PRIMARY HEALTH CARE . . safe water and sewage disposal.. . . mother and child care . . information on health problems . . .. proper nutrition and good food .. .. adequate housing . . . . immunization . . . . treatment for injuries. / MEDICAL CARE AND PUBLIC HEALTH It has often been said that the mortality rate and the life expec­ tancy in a country would be some of the most revealing indicators of its socio-economic development. An increase in life expectancy would reflect a host of contributory factors such ns adequate housing and sani­ tation, adequate nutrition, an in­ crease in real incomes and an equit­ able access to resources such as food and health care facilities. Tn some exceptional cases, however, an increase in life expectancy hr..y beon made possible by advance s in medical science and le*s by general improvements in living conditions. In BA Lanka in 1945 for instance the infant mortality rcte W£,s 140 per 1,000 live births while the crude cloath rate was 21.5 per 1,000. By 1977 these had.fallonto 42 per 1,000 and 7.4 respectively. This decline was reflected in a rise in life expe- tancy from 42 years in 1964 to 65 yoars in 1972. Compared with other Asian coun­ tries Sri Lanka's achievements in this regard are quite mpressive as the table below shows: Death Rate and Life Expectancy in Some Asian Countries Death Life Rate Expec­ per tancy at Country 1,000 Birth Bangladesh 18 53 India IS SI Nepal 22 43 Pakistan 16 54 Indonesia 18 48 Rep. of Korea . . 9 64 Malaysia 10 60 Philippines 11 59 Singapore 5 70 Thailand 11 62 Sri Lanka 8 65 Moreover, in Bri Linka, diseases which affected the population ad­ versely such as small-ptx, typhoid and cholera had almost been era­ dicated. Si-i Lanka has also a wj l distri- butod variety of health care insti­ tutions. A western mecical facility 3 is available within 3 miles of an average house while an ayurvedic or indigenous facility is accessible with­ in 0.8 miles. Among the western medical facilities, they consist of a curative set up of 2 University specialist hospitals, 10 provincial hospitals, 18 base hospitals, 110 district hospitals, 108 peripheral Units, 87 rural and 27 maternity homes. It has a preventive public health system of 102 medical offi­ cers of health units and 1200 cli­ nical outlets. Existing side by side with western medicine is the practice of an indi­ genous system of medicine. It has had a long tradition in the country and its origins can be traced over a long period of time. Though it was neglected during the nineteenth century during the British colonial period it now plays an important role in the health care services in the country. The main difference between the indigenous system of medicine and western medicine is that indigenous medicine attaches greater impor­ tance to the constitution of the patient as against western medicine which attaches greater importance ' to the nature of the disease. There are three main systems of indigenous medicine. Ayurveda is based mainly on the treatment of illness through decoctions of differ­ ent herbs, Unarti is based on treat­ ment by different oils while Siddha is based mainly on treatment with metals such as mercury. AH these three systems are of Den described Under the term ayurveda. The total number of registered ayurvedic practioners has been esti­ mated to be nearly 11,000, being more than three times as high as the number of western doctors in the country. The ayurveda doctor population ratio in 1973 was 79.5 per 100,000 for the island with the highest ratio being in the Kalutara S.H.S. division. (See Box on pages 4and5) Treatment cf patients by ayur­ veda ' is undertaken by government as well as private practitioners. There are estimatedto be 12 government hospitals with a 1,000 hospital beds and 238 ayurvedic dispensaries. On 4 ECONOMIC REVIEW, JANUARY 1980 AYURVEDA a I *; "•' " / The Traditional System of Medicine in Sri Lanka is popularly known as Ayurveda which is the term used in India for the Traditional System of Medicine in that country. The word Ayurveda in legal terms in Sri Lanka includes the Ayurveda, Siddha and Unani systems of medicine. It also includes the indigenous system of medicine known as "Deshiya Chikitsa". Ayurveda which means science of life is expected to pro­ mote physical, mental and spiritual health of the individual and the com­ munity, to prevent disease, to treat and cure it when it occurs. Ayurveda not only deals with human beings, it also deals with animals or veterinary science (Sathva Ayurveda) and plants (Vruksha Ayurveda). It is based on sound scientific data and principles which are clearly described in ancient"literature. Writing about Ayurveda Dr. B. Thiru- malara, FRCS, Edinburg, DLO London; Surgeon, King George Hospital has stated that "there is still a great deal to learn from the ancient systems of medi­ cine. They have got an extensive pharma­ copoeia. They have developed dietetics almost to a fine art. We may have yet to learn from the observations of the ancient physicians, their decisions and the principles they have laid down and the methods they adopted for treat­ ment". It is remarkable that the earliest refer­ ences to, medicine are associated with Ravana, a King of Sri Lanka dating back to prehistoric times, who was himself a great physician. A researcher may dismiss this reference as more legend but it is not impossible that there is at least a nucleus of truth bekiud the legend. History records that Ayurveda was u very developed system of medicine in Sri Lanka. King Pandukabhaya in the 4th century B.C. founded a hospital to the north of the walled city of Anura- dhapura; he was also renowned for public health measures he had intro­ duced in the ancient capital city of Anuradhapura. At Mihintala, near the ancient capital of Sri Lanka, one can see the ruins of a hospital, said to have been constructed in the 3rd century B.C. The medicine boats turned out of stone and used for medicinal oil baths are still in a fine state of preservation. A number of cave inscriptions of the 3rd century B.C. mention several physi­ cians by name. The Piccandiyava Cave Inscription in the Puttalam District speaks of a Brahmin named GOBHUTI as the physician and teacher of the great king Devanampiya Tissa. The Rajangane Cave inscription speaks of a Vejja (physician) named Mitta. The Gonagala Cave inscription in Hambantota District refers to a physician named Tissa. King Dutthagamani who was in power in the 2nd century B.C. had been a great benefactor of the sick and had bestowed on them their food and medi­ caments as ordered by the physicians. History also records names of several kings who were great physicians them­ selves, the chief among them being King Buddhadasa who reigned in the 4th century A.D. He was a great medical practitioner and a Skilled surgeon. The chronicle speaks of several feats of sur­ gery he has successfully performed not only on human beings but even on animals. He had set up medical halls for the sick and placed physicians in them. He had also appointed a physician to be in charge of every .five villages and by way of remuneration given them the produce of ten fields. Physicians also had been appointed for elephants, horses and soldiers. Hospitals had been put up for the treatment of the crippled and the blind. Above all he had made a summary of the essential content of all the medical text books. The Culavamsa refers King Parakrama- bahu I as a King well versed in Ayubbeda (Sinhala equivalent for Sanskrit Ayur­ veda) who could test the physicians in their healing activities and point out to them the proper use of the instrument. Not only did he build hospitals, he also visited them regularly. Apart from the physicians, he appointed male and female attendants to these hospitals. This king is referred to as an expert physician, who coujd distinguish be­ tween the curable and incurable by the methods described by the rules of'the order. The evidence in recorded history throws light on the practice of tradi­ tional medicine in Sri Lanka from its small beginnings which individual physi­ cians gradually expanded over the years into an organised system, under royal patronage till it constituted a network of institutions and establishments to render patient care services to the people. There is also evidence that Ayurveda had been included in the curriculum of practically all the principal seats of learning in the past. The extent to which the education in medicine had been popu­ lar is seen from the number of treatises on medicine produced in ancient times. The tributes paid to the practice of indigenous medicine in Sri Lanka by the Western writer Robert Knox from what he had witnessed here is an indication that the practice of traditional medicine moved on uninterrupted even after the advent of the Portuguese and the Dutch. It appears that it had received a set-back after the coming of the British, perhaps because of their enthusiasm to achieve quick results by implanting their own systems in this country. However, owing to the vicissitudes of history and periods of foreign domi­ nation, these valuable traditional systems of medicine, have perished and been neg­ lected to a large extent. Yet some of these traditions have been passed down from generation to generation, from father to son and are still popularly practised in Sri Lanka. Besides the. Ayurveda introduced from India, there 4 ECONOMIC REVIEW, JANUARY 1980 is, in Sri Lanka a more ancient system called "Deshiya Chikitsa" which is indigenous to Sri Lanka. There are still well known traditional physicians who are reputed in the treatment in special branches such as Eye diseases, Fractures and Dislocations, Snake bites, Burns and Ulcers, Hydrophobia etc. "Deshiya Chikitsa" has not been recorded and published but has been handed down by tradition. Action has now been taken for the compilation of these valuable prescriptions. Most of the traditional physicians do not have the benefit of a written educa­ tion in this system of medicine, but have learnt it after long periods of apprentice­ ship at the feet of Master Physicians. The Ayurveda system of medicine uses plant, mineral and animal materials for the preparation of drugs. In ancient times the supply of herbs required for the Ayurveda Institutions had been met by assigning to each hospital, gardens and lands where they were grown as indi­ cated in several inscriptions. Medicinal forests found in several parts of Sri Lanka are ample testimony to organised cultivation of medicinal plants in the past. The traditional physicians used to pre­ pare their own drugs in their home pharmacies in the past, but with the commercial production of drugs, they too now tend to buy their drugs from commercial manufacturers. The Ayur­ veda Act No. 31 of 1961, has made provision for registration of commercial manufacturers of drugs and the pharma­ cies of these manufacturers are licenced annually by the Commissioner of Ayur­ veda. The revival of Ayurveda became an issue in the agitation for Independence from the British rulers. Organised teaching of Ayurveda was started in 1929 with the establishment of the Svadesiya Vaidya Vidyalaya (College of Indigenous Medicine). This College became a government institution in 1941. In 1929 another seat of ayur­ vedic studies, the Gampaha Siddha Ayurveda College was started with a sense of dedication by the late Ayurveda Chakrawarlhy Pandit G. P. Wickrama- arachchi out of his own funds. His repu­ tation as an eminent physician was such that "Gampaha treatment" almost came to be identified as something apart from the Ayurveda system. The practice of traditional medicine in Sri Lanka today can be broadly grouped under two types, viz. "Ayur­ vedic Medicine" and- "Indigenous Medi­ cine" (Deshiya Chikitsa). Ayurvedic medicine is practised in the form of all its components, Ayurveda, Siddha and Unani. In Ayurveda the therapeutic agents for curing disease are mostly herbal preparations, while in the Siddha system they are predomi­ nantly mineral preparations. The Unani system differs from the other two in its fundamental concepts. These three systems are identical with what appears under the same names in India. It is historically evident that Ayurveda and Siddha systems came here from India along with several waves of culture that passed over Sri Lanka from India. The Unani system has left its imprint here through the Arabs who came for pur­ poses of trade. What is designated as "Indigenous Medicine', (Deshiya Chi­ kitsa) originated in Sri Lanka, probably during prehistoric times and developed on its own lines. It is practised mainly as a traditional process, knowledge being handed down from father to son, often being jealously guarded as a special preserve of the family. For the same reason there is a high degree of speciali­ sation in certain fields such as Ophthal­ mology, Hydrophobia, Fractures etc. The special fields of specialisation in Indigenous Medicine which we may conveniently refer to as "Paramparika" treatment, may be enumerated as follows: 1. As Vedakama (Opthalmology) 2. Gedi Vana Vedakama (treatment of boils and carbuncles) 3. Sarpavisa (Snake poison) 4. Pissubalu Vedakama (Hydrophobia) 5. Vidum Pilissum (a system similar to Acupuncture) 6. Kadum Bindum (treatment of fractures) 7. Pilissum (treatment for burns) In this treatment magico-ritual per­ formances like Bali (offering of oblations), lime-cutting, Santi (appeasement) are also used, particularly for treatment of mental afflictions. The Ayurveda system of medicine had received official and legal recognition nearly fifty years ago. The Ayurveda Act No. 31 of 1961 replaced the previous legislation and made provision for regis­ tration of Ayurveda physicians, nurses and pharmacists. It also provided for establishment of an Ayurveda Medical Council, an Education of Hospital Board, an Ayurvedic Research Com­ mittee and a separate department to handle matters pertaining to the subject of Ayurveda. The Government College of Ayurveda which has now been made the .Institute of Ayurveda of the University of Ceylon is the main training Institute imparting knowledge of Traditional Medicine. Admission to the Institute is at the level of General Certificate of Education (Advanced Level) and a student has to follow the course for five years. On completion of the five years, he has to undergo an internship of one year in an Ayurvedic Hospital, before he could be registered with-the Ayurvedic Medical Council. The Siddha Ayurvedic College, Gam­ paha, a College of Traditional Medicine also trains students to become Ayur­ vedic Physicians and has received official recognition of the Ayurvedic Medical Council. The period of training in this College too is five years. There are few other Colleges which train students to become Ayurvedic Physicians and the period of such training varies from three to five years. These Colleges have not been recognized yet by the Ayurvedic Medical Council. Master Physicians well-versed in "Deshiya Chikitsa" also train their children or faithful pupils for long periods. Since the "Deshiya Chi­ kitsa" has not been recorded properly, the students have to spend long periods of apprenticeship before they could become well trained physicians, Ayurveda Education and the Hospital Board hold examinations for these stu­ dents and grant diplomas to the success­ ful candidates. Those who pass the diplomas could get themselves registered with the Ayurveda Medical Council as Practitioners. Others continue their apprenticeships while practising as physi­ cians in their limited field of training and experience. There are approximately 16,000 Ayurvedic Physicians in Sri Lanka of whom about 2,300 have been insti­ tutionally trained, and of the balance about 7,500 have been registered as Physicians by the Ayurvedic Medical Council while others are not registered. A Research Institute for Ayurvedic Research was established at Nawinna in 1962. This Institute is responsible for Clinical, Literary and Drugs Research in Ayurveda. The Department of Ayur­ veda runs, Ayurveda hospitals at Colombo, Kurunegala, Ratnapura, Anuradhapura, Beliatta and Jaffna. These hospitals have a total bed strength of 941 while the research hospital at Nawinna has 48 beds. They also pro­ vide out-patient services to several thousand persons daily. In addition to this, out-patient services are provided at places where new hospitals are being built, namely Kandy (Pallekelle) and Diyatalawa. As a Pilot Project, an Ayurveda Out-patient Department is being run at the Government Hospital at Lunawa, where the daily attendance is very high and most encouraging. The Department of Ayurveda grants financial assistance to Local Authorities to main­ tain free Ayurvedic Dispensaries in their areas and there are 238 such dispensaries receiving financial assistance at present. The Sri Lanka Ayurvedic Drugs Cor­ poration meets the major portion of the requirements of prepared drugs of the hospital managed by the Department of Ayurveda and the dispensaries run by Local Authorities. Approximately 95 percent of the raw drugs required for the manufacture of Ayurveda drugs is found locally and only about 5 percent is imported. Since it is the policy of the Government to give greater impetus to the develop­ ment of Ayurveda including Siddha and Unani systems of medicine to ensure a better system of health care to the people, a comprehensive plan for its expansion is now under active con­ sideration. ECONOMIC REVIEW, JANUARY 1980 5 the average an ayurvedic medical facility is found within 0.8 miles of a house. Sri Lanka also stands better than many countries in the region as well as among most African countries in respect of its ratio of doctors of western medicine to population. The table below gives these ratios. Country Year No. of Doctors 100,000 popula­ tion This gives a ratio (excluding plan­ tations) of approximately 100 for 100,000 population. The maldistribution of doctors is indicated in the table below. It shows the distribution in each Supe­ rintendent of Health Services divi-' sion. Sri Lanka . . 1972 25 .7 India (estimate) 1972 22 .0 Thailand (estimate) 1973 . 18.7 Taiwan 1962 47 .6 Sudan 1962 34 .5 Senegal 1962 5.0 Nigeria 1962 2 .0 Malawi 1965 0 .7 However, in spite of this impres­ sive performance in Sri Lanka, a deeper examination of the health care system reveals many hidden deficiencies. For instance though the national infant mortality rate in 1971 was 44.8 per 1,000 live births and maternal mortality' was 1.4, these average figures hide many tragedies in remote communities. For example in the estate sector in 1971 the infant mortality rate was 85 per 1,000 live births and maternal mortality was 2.5. Similarly, mor­ bidity figures indicate increases in specific illnesses such as malaria, venereal disease> filaria and tuber­ culosis in certain specific areas. . The distribution of western doc­ tors in the health care institutions show a heavy bias in favour of large towns while nearly 80% of people live in the rural areas. Hjre the hospitals are poorly staffed and badly equipped. Naturally the institutions in the periphery are by-passed and patients flock to the better equipped provincial hospi­ tals. Tnis has resulted in an over- Utilisation of the better equipped hospitals in the big towns, thereby lowering the standards of health care in these institutions. The brunt of the responsibility of catering to the health needs of the rural popu­ lation is borne by the ayurvedic physician. It is estimated that out of the. 10,000 practitioners over 90% practise in the rural areas. SHS Division Ratio per 100,000 population (1972) Anuradhapura . . 17.4 Badulla 13.2 Batticaloa 13.2 Colombo 52 .7 Galle 14.4 Jaffna 28 .7 . Kalutara 18.9 Kandy 2 0 . 1 Kegalle 9.7 Kurunegala 13:6 Matale 10.4 Matara 10.3 Puttlam 20.8 Ratnapura 17.1 Vavuniya 12.1 As it indicates Colombo SHS division has the highest concen­ tration of doctors with 52.7 per 100,000 with Jaffna S.H.S. division coming second with a doctor popu­ lation, of 28.7. Kegalle has the lowest ratio with 9.7. The mal­ distribution is even more evident when a comparison of some of these figures is made with the. actual population figures. For instance Colombo S.HS. division with 21% of the total population of the island has 45% of the practising doctors. Moreover, 59% of the specialist doctors live and work in the S.H.S- division of Colombo. While urban areas have 25,254 hospital beds rural areas with1 nearly 80% of the population have only 7,044 beds. Staffing Staff depletion is regarded as the single biggest problem presently ex­ perienced in Sri Lanka's delivery of health services. This situation, which is felt very much more acutely in the rural areas, is a result of a shortfall against the cadre require­ ments further vitiated by malcistri- bution of the available numbers of most categories of staff. An official proposal from the Department of Health has suggested various mea­ sures to meet this problem. The official view is as follows: "This proposal presupposes a reversal of both these trends if successful imple­ mentation is to be achieved. The first will hopefully be reversed in the next few years, the intake for basic training courses being increased considerably in the case of several of the relevant staff categories. The need will therefore be to reverse the second trend, namely maldistribution. The following are suggested as possible interventions in order to achieve this end. (a) Priority needs to be given to appoint­ ment of staff to positions, both existing and new, in the development areas. Action needs to be taken in the short- term to fill the existing and proposed vacancies and in the long-term, to for­ mulate a scheme whereby all new re­ cruits are required to serve an initial period of a few years in the "difficult" areas. (b) Staff opting to serve in these areas need to be given special privileges in the choice of a station when transferred out of the area after a specified number of years, as an incentive for opting. (c) Comfortable housing quarters with the basic facilities of electricity and water service are a sine qua non. (d) Staff undertaking field activities need to be provided with transport facilities to be determined by the area charac­ teristics and services to be performed and (e) Preference should be given to staff who have worked or are working in these areas in selections for training courses, scholarships, fellowships and pro­ motions". Brain Drain One of the reasons for the in­ equitable distribution of doctors in the island and the malfunctioning of the health care system is the depletion of trained medical staff, particularly of fully qualified dec- tors, due to migration from rural areas to towns or emigration abroad. This problem of internal and exter­ nal migration reflects a deeper prob­ lem which is linked to the training system of doctors. . The Ceylon Medical School was the first professional school to be set up in the island during British colonial rule in 1870. In 1887 tho Licentiate which was granted by the School was reccgnised by the Privy Council in England and the school was authorised to confer diplomas in surgery and medicine and holders of tho School's licence were registered in the Colonial Medical list. In 1942 the Medical School acquired university status and granted its own medical degrees which continued to be recognised by ECONOMIC REVIEW, JANUARY 1980 the British Medical Council until a few years ago. This recognition meant that the local degree main­ tained a standard that was accept­ able in the United Kingdom. In reality undergraduate training programmes in medicine based on the British model have been in existence in the island for nearly a century. These training programmes are heavily biassed in favour of curative medicine with training in ' relatively sophisticated hospitals. In B.'i L*nka doctors are trained in two teaching hospitals in Colombo and Kvndy where until recently "the curriculum in medicine was not very dissimilar to that which was avail­ able in the United Kingdom for British medical undergraduates. This training in well-equipped urban hos­ pitals isolated the medical student from the environment and condi­ tions in which the majority of people live. Consequently a medical doctor who is posted to a poor rural area found that he was unable or ill-equipped to work. His exper­ tise was seldom required to treat simple preventive diseases which ware predominant among rural people. Moreover the poorly equipped rural hospitals could not provide the technology for such doctors to practise their profession. Tney often lacked the simple drugs, or equipment that the trained doc­ tor required for his curative practice. This was often described as a lack of 'job satisfaction' by such doctors. As a result doctors soon moved from the rural areas to the towns where conditions were more con­ ducive to the practice of their profession. Until the Institute of Postgraduate Medicine commenced to function this year and provide training cour­ ses in subjects relevant to the country, postgraduate training in medicine was undertaken abroad mainly in the United Kingdom. (See box on Pages 8and9) The preliminary examinations of the Rjyal College of Surgeons and Pnysicians have been held in the island since 1948- However, in ordor to obtain full* membership these British profassional bodies re­ quired that the graduates be resident in the United Kingdom and trained Diseases . 1971 1974 1976 Bacillary dysentry and amoebiosis 147 166 331 Enteritis and other diarrhoeal diseases . . 4 7 1 2 6524 6 8 1 6 Infectious hepatitis 75 8 0 8 2 Total 4 9 3 4 6770 7329 in hospitals approved by the Gene­ ral Medical Council in the United Kingdom. The consequences of training Sri Lankan' graduates in the United Kingdom was that they acquired skills and training relevant to a developed country which aliena­ ted them from their own environ­ ment where they had to work and in which conditions are so different. Training in affluent coitntries meant thp,t the students wore trained' in skills and specialities relevant to a highly affluent society with a pattern of disease related to that society, such as degenerative diseases, vascu­ lar diseases and cancer, while those associated witih a developing country arc largely prevontible diseases. Moreover, in an affluent country the skills taught to students had an increasing omphasis and expendi­ ture on technical advances in medi­ cine. The acquisition of degrees abroad had other consequences as well. It provided the doctor with an inter­ nationally recognised qualification. One of the reasons that lead to doctcis' emigrating abroad was this international recognition of local medical degrees as well as his membership to a professional body in- the United Kingdom. During the period 1970-1979 it has been estimated that 1101 doctors have left the government service, the greater number have gone abroad, averaging a loss of 145 doctors per year. Today it is estimated that there is a shortago of nearly 800 doctors in the government sector. Another contradiction that exists is that inspitu of the availability of a variety of health care institutions, inspitc of the achievements in health attained as depicted by the naticnal statistics, ill-health eharactt litis the majority of the people. It seems that the sophisticated technok gy of modern medicine has failtd to en­ sure simple health for the majority of the people. This is reflected in the charactei of diseases prevalent in the. island as shown in the table below. In 1951 the fcliree loading discuses treated in government hospitals were respiratory diseases with 46.58 % of the total, diarrhoeal diseases with 20.07 and other infectious disiasts with 14.73 % of the total. Tn 1971 the disease pattern remained similar in respect of the first and second leading diseases, that is respiratory diseases with 64.78% and diarrhoeal diseases with 25.99% of the total, while,, anaemia and malnutrition came third in order of importance with 10.64% of the total. Between 1969-70 the order of the three lead­ ing diseases was respiratory diseases with 40.74%. diarrhoeal diseases with 22.25% and other infectious diseases with 16.95% of the total. A recent study has indicated that deaths from water-borne disease alone have steadily increased in the past few years. The types of in­ fections and the number of deaths are given in the table above. These leading diseases which afflict the majoiity of the people are diseases of the environment. They Number of cases of leading diseases treated at Govt. Hospitals and Percentages of total leading diseases in 1951-1970 Cases % Cases % Cases % Diagnosis 1951 1961 1969 : 1970 Diarrhoeal diseases 81,802 20.07 164,032 25.99 180,232 22 .25 Tuberculosis 15,598 3.83 12,744 2 .02 12,841 1.58 Anaemia and malnutrition 25,439 6 .25 67 ,152 10.64 89 ,017 10.98 Malignancies 4,380 1.08 5,488 . 3 7 12,115 1.49 Respiratory infections 189,647 46 .58 288,956 45.73 330,124 40 .74 Diseases of infancy and im­ . 5 8 maturity 13,853 3.40 22,444 3 .56 4,747 . 5 8 Heart diseases 16 ,515 4 .06 38,911 6 . 1 6 44,000 5.43 Other infectious diseases . . 59,952 14.73 31,437 4 .98 137,424 16.95 Total 407,084 100 631,164 100 810,571 100 ECONOMIC REVIEW, JANUARY 1980 7 POST-GRADUATE INSTITUTE OF MEDICINE Post-graduate Medical Education in Sri Lanka has since the late 19th century been centered around British Medicine. Post Graduate students from this coun­ try had to proceed to Britain to spe­ cialize in every discipline of 'Medicine including even Tropical Medicine. The ambition of every doctor was to obtain a Fellowship or Membership of one of the Royal Colleges in the U.K. or a doctorate from a British University. These added diplomas were highly priced as they were recognized throughout the English. speaking world, the doctors being able to obtain appointments in their chosen specialities in any country thus draining our talent. to other countries. It was also a hallmark for appointments in the Health. Department and it helped to enhance the earning capacity of the Doctor in the private sector. For the past decade or two the Univer­ sity of Colombo has awarded Doctorates and Masterships in Medical disciplines but these were few and far between. They were not even recognized by the Health Department.as full qualification in that particular discipline. The train­ ing of the undergraduate in Sri Lanka Universities has long been recognized and accepted by the developed countries. They had from past experience realised .that the Sri Lankan doctor was a better choice for employment than his counter­ part from other Asian countries and consequently employment was easily obtained in Britain or the United States. The doctor himself sought such appoint­ ments because of the ennanced salaries paid to them in the state services or their ability to earn much more in the private sector. The facilities available to him in those countries gave him a great deal of work satisfaction. However much they may have yearned to come back to their own country these considerations out­ weighed any sense of patriotism. It appeared from talks with these ex­ patriate doctors that monetary con­ siderations were not the only factor that lured them to foreign land. They felt that on the salaries paid to them by the Health Department they were unable to adequately meet the cost of living. • The conditions under which they had to practise their profession in the hospitals, did not give them the job satisfaction which most of them desired. An unsympathetic administration, poli­ tical meddling in transfers, appointments and awards, lack of adequate transport, of housing facilities, the difficulty and cost of educating their- children, were added factors which encouraged the exodus. A good percentage of doctors who were sent on Government Scholar­ ships, or on pay leave never returned, thus upsetting any long-term plan that the Health Department had. While in the affluent countries to which he was sent for training, the doctor realised that he had vast untapped earning capa­ cities. On his returning home he would have to exist on his salary as he was debarred from engaging in private prac­ tice outside his working hours. All these factors contributed to the so-called 'brain drain*. The Health Ministry found itself un­ able to give the necessary health care to the people of this' country due to the drain on this trained manpower. Where­ as a great deal of money was spent by the government in producing a doctor at no cost to nim, this investment was wasted when the doctor decided to leave the country. An adequate balance could not be maintained between the produc­ tion of doctors and the exit of doctors to other countries, retirements and deaths. Moreover the availability of parts of foreign examinations of the Royal Colleges of Surgeons, Physicians and Obstetricians and Gynaecologists in the country helped the doctor to get over some of the hurdles in his quest of postgraduate qualifications. From time to time the governments had to resort to draconian measures to restrain the loss of its medical talent to otner countries. One of these was the introduction of the Compulsory Services Act and the other the non-issue of pass­ ports to doctors by the previous Govern­ ment. These though they may have had an impact at first were gradually re­ sented by the doctors and again political interference favoured some who were able to get over these barriers with con­ summate ease leaving a set of frustrated doctors who had no such political pull. The Government now realised that co­ ercion was not the answer to the brain drain. The introduction of the scheme of channelled consultation practice for all doctors was introduced and this had a great impact on the exodus as the doctor could now utilise his full earning capa­ city if he chose to do so, outside his hospital practice. Plans to improve housing for doctors, the release of foreign exchange to enable him to buy a car and to attend seminars and con­ gresses of international standard were other factors introduced' by the present Government. The Government has also during this time given thought to the question of post-graduate training for doctors in the country. The reasons for this were many. The training a doctor obtained abroad in his postgraduate studies, was not relevant to the diseases prevailing in this country. It was more geared to pattern of diseases in the country in which he chose to do his postgraduate work. The conditions under which he was being trained and the facilities available to him to practice his art were not those he would have on his return. The doctor would have to be away from the country for at least 3-4 years to obtain his qualifications and experience thus causing a hiatus in the manpower available to the department. It was also realised that a great many doctors were not being trained in a speciality but were studying solely with the idea of obtain­ ing a post-graduate diploma. He was sustaining himself by Obtaining employ­ ment in nospitals abroad in disciplines quite alien to what he hoped to specialise. in. To combat these two deterrents in its efforts to offer health care to the people, namely the loss of manpower by emigration both permanent and tempo­ rary, and the lack of relevancy in the training of its doctors abroad, the Government decided to establish post­ graduate education locally, in iv74 an Institute of Post-graduate Medicine was established affiliated to tne University of Ceylon and based in Coiomoo. Tnis consisted of a Director, a CuuncU of Management, the establishment of • Boards of Study and an Academic Syndicate. The teacher 01' post-graduate medicine were available bom in tne medical faculties in Colomoo and Pera- deniya and in the Teaching Hospitals. The facilities for training^ uch as equip­ ment and library faculties wmch were in­ sufficient for undergraduate teaching was sadly lacking, thus frustrating tne Boards of Study in its endeavours to set up curricula, training programmes etc. The .Health Ministry was unable to supply all the facilities required due to foreign, exchange problems, hence the decisions of the Boards of Study could not be implemented. The only discipline which began a training programme was that in Community Medicine, com­ mencing in 1V77 and finishing its final examination in January 1980. The post­ graduate student himself was not inte­ rested in obtaining any local degrees at this time as foreign primary and Part I examinations of the Royal Colleges in the U.K. were still being held in Sri Lanka. On obtaining this preliminary qualification the Health Ministry were sending these doctors on no-pay leave to the U.K. for their Part IL quali­ fications. The very fact that facilities for post­ graduate training were not available; foreign examinations were being held and that the postgraduate degrees given by the University were not recognized by the Health Ministry on a full quali­ fication, hindered all the efforts of the fledging Institute. The present Minister of Health seeing all the difficulties his Ministry faced in providing health care to the people took a ' bold step in this direction. He decided that as Government policy foreign examinations in medicine were to be prohibited after 31st December 1979. He also decided with the concurrence of the Minister of Higher Education to reconstitute the existing Institute of Post-graduate Medi­ cine. On May 1979 by a Government Gazette No. LD/B 21/78 the Post­ graduate Institute of Medicine was pro­ mulgated, with a view to postgraduate training and holding of post-graduate examinations. The Post-graduate Insti­ tute of Medicine was affiliated to the University of Colombo and consisted of a Director, and a Board of Management who were empowered to form a Board 8 ECONOMIC REVIEW, JANUARY 1980 of Studies in the various disciplines of Medicine. The Board of Management consisted of ex-officio members, including the Secretary of Higher Education, Health, Finance and Planning. The Deans of the Faculties of Medicine in Colombo and Peradeniya, two representatives of each Faculty elected by the Faculty members, the Director of Health Services, and the Deputy Directors of Medicine and Laboratory Services. In addition there were nine members nominated by the University Grants . Commission, seven of whom were to be from the Medical Profession. The Board of Management empowered the Director to form Boards of Studies in the clinical discipline in the first instance, in Medicine, Surgery, Obstetrics and Gynaecology, Paediatrics, Anaesthesiology, Pathology, Psychiatry, Community Medicine, Radiology, Oph­ thalmology and General Practice/Family Medicine. The Boards were to comprise of repre­ sentatives from the Faculties of Medicine, of Colombo and Peradeniya and from the College or Associations of the various disciplines. Its functions were to formulate the policy of selection of candidates for specialised training, a training programme and an examination leading to a doctorate or mastership in the respective disciplines and were to be awarded by the University of Colombo. The finances of the Institute were to be shared both by the Ministry of Higher Education through the University Grants Commission and by the Ministry of Health. The WHO through its regional Director for South East Asia also pledged their help in implementing the pro­ gramme. One of the stipulations laid down by 4he Board of Management was that standards of training and examining should not be lowered at any cost. The degrees awarded were to be on par with those diplomas which were already recognised in Sri Lanka. The degrees granted by the Institute would be re­ cognised as full qualifications in that particular discipline for payment of allowances and for recognition as con­ sultants after board certification and after a deadline be given preference over foreign diplomas for appointments to consultant posts in the Health Depart­ ment or Universities. It was also stipu­ lated that every successful candidate in all disciplines should be sent abroad to a recognised institute for a period of one year to gain further experience. This last stipulation was the responsibility of the Institute which would obtain the necessary appointments abroad. The postgraduate student going abroad would be given full pay leave and some form of scholarships or other award. It was only after successfully completing the one year abroad that the post­ graduate doctor would be Board Cer­ tified as a consultant. This did not mean that all doctors were compelled to go through this pro­ gramme. The Ministry would still allow those already holding the Primary or Part I examinations of the Royal College of the U.K. to proceed to the U.K. on no-pay leave on a phased programme to complete their Part II examinations. However after a deadline to be given by the Ministry the local post-graduate degree would be giving preference over foreign degrees in the matter of state appointments. Any doctor not willing to do his post-graduate diploma in Sri Lanka was also free to go for foreign examinations if he so desired after serving his compulsory service period. Within three months of its formation the Post-graduate Institute of Medicine has constituted all Boards of Study except that in Ophthalmology. Exami­ nations for the Part I in most disciplines were to be held in the first part of 1980 to choose candidates for the various training programmes. Part I exami­ nations would also be held in the latter part of 1980 or early 1981 for those already holding the Part I of foreign examinations and who would have com­ pleted the necessary training programmes drawn up by the various boards. There has been a great deal of enthu­ siasm and encouragement from the Board of Management, the Ministry of Health, the University Grants Com­ mission and the World Health Organi­ sation. The Ministry of Health has offered a block of land on Norris Canal Road, close to the General Hospital, Colombo to the Institute to construct a building of its own. The University Grants Com­ mission increased its financial contri­ bution to Rs. 600,000 and the Health Ministry doubled its previous contri­ bution. The WHO has undertaken the task of obtaining examiners trom abroad and teachers and other advisors on a short-term consultancy basis. Although there is much agitation from the Government Medical Officers' Asso­ ciation for holding foreign examinations in the future, and its instructions to members to refrain from taking local post-graduate training or examinations, pending further negotiation with the Ministry of Health, the response from many younger doctors for post-graduate training and qualifications has been en­ couraging and the first examinations due to commence in January 1980. Undergraduate Medicine has been in existence for over a century in Sri Lanka, Yet post-graduate medicine has not made any headway at all. This country has depended too long oh British Medicine for its post-graduate training even though a great personality in the Medical field Lord Rosenheim exhorted us to break away and do our post-graduate medical training suitable to our country as we have both the talent and potential to do so. ECONOMIC REVIEW, JANUARY 1980 are caused by the spread of con tamination, lack of adequate sani­ tation, lack of a safe supply of drinking water and by malnutrition which weakens the body leaving people vulnerable to further disease. It is evident that without a basic change in the environment a major reduction in these diseases cannot be expected to occur. It is also signi­ ficant that the present morbidity pattern does not differ significantly from the pattern of 25 years ago. Furthermore, the pattern of disease shows' that major problems in the people 8 health are basically pro vent able. Malnutrition is not a medical problem, but a health problem. AH the article from World Health states, on page 10 it is not caused by an in­ sufficient knowledge of what human beings should eat nor is it caused by the country's incapacity to pro­ duce the food required by its popu­ lation. It is in reality a problem of inequitable distribution of food within countries and between coun­ tries. Even in those countries which do not produce sufficient food to feed their populations adequately the chief problem is not a physical inability to do so, but that the socio-economic structure which res­ tricts the capacity of sections of the population to produce or buy the food they require to oat. In this sense "malnutrition is one of the consequences of social injustice and is a factor which contributes to its maintenance". The predominance of preventive diseases points to another imbalance in the health care sorvicos. This imbalance is between the preventive and curative services which is re­ flected in the percentage of the health budget spent on theso servi­ ces. For instance in 1976 out of a total health budget of Rs. 416,589,000, 66% of it 'was spent on patient care services while only 24% was spent on preventive services. In 1977 the proportionate figures spent on curative and preventive health were 66 % and 27 % respectively. In 1978 the expenditure on preventive services showed a marginal increase with 28 % of the health budget while curative sorvicos accounted for 65% of the expenditure. 9 There are many reasons for this continuing bias in favour of curative services while the predominant dis­ eases prevalent in the country are preventive ones. For one thing the tradition of medicine has been in curing illness. The building of hos­ pitals, moreover, are far more tangi­ ble and visible than the invisible benefits from commencing a cam­ paign of immunization of children or the benefits from the installation of latrines in a village, which would in the long-term have major impact on increasing health and decreasing infant mortality. It is thus evident that the disproportionate share spent on curative health is essentially a political decision based on prefer­ ence rather than on real conditions. This problem however, cannot be solved by merely redistributing medi­ cal manpower and resources from the richer urban areas to the poorer rural areas, even if this wero possi­ ble- Tiiis is because an expensive curative-biased medical system in this context is inappropriate to the health needs of the mass of the population. The diseases prevalent in the country as the evidence shows is caused by poor environ­ mental conditions. These diseases are highly susceptible to preventive health measures. The appropriate cure for these diseasos and ill-health is not expen­ sive hospitals with highly-trained medical doctors and sophisticated equipment. It is the provision of sanioary living conditions, clean water for drinking, elementary hygiene, education and the avail­ ability of the right kinds of food. As a preliminary measure then it is clear that the percentage of the health budget must increasingly be spent on community health services. While it is true that the rate of morbidity in the country is high and curative services are essential, it is however, clear that if an improve­ ment of the health status of the people is to be achieved, more em­ phasis will have to be placed on preventive services. Some of the most positive steps taken in this direction are the plans for preven­ tive health care between 1979-1983. Among them are plans for in­ creased immunisation to reduce in­ fections, improving nutrition edu­ cation and south west coastal water C R U E L P A R A D O X Although our planet has more than enough potential resources to feed the entire human population adequately, now and for some decades to come, yet a high proportion of its people remain chronically undernourished. This cruel paradox arises from three main causes. In the first place, even in the indus­ trialized world the crop yields per hec­ tare fall far short of the yields that are technically feasible. In the poorer coun­ tries, there is chronic under-use of land and a traditionally ingrained concen­ tration on low-food-value crops. Secondly, the world's grain markets remain highly unstable—subject to crop failure and famine, or to sudden man- made shortages and gluts. The message of correct eating habits could come through a programme of health education, which can help avoid cases of malnutrition and debility such as this. But, even with a knowledge of the best food habits, if it is not available to the population the problem will not be solved. Thirdly, there are serious failures in distribution at the regional, national and local levels, so that the right quantities of food supplies never filter down to those whose need is greatest. The greed of middlemen and retailers ensures that a healthy diet remains far beyond the reach of the poorest of the poor. All three of these causes are techni­ cally amenable to improvement; all three are likely to remain largely intractable for the foreseeable future. Yet plenty can still be done on the food front to improve the lot of the under-served. What most of the deficiency diseases that plague humanity have in common is that they are preventable. Only quite minor additions to the diet, available now and at low cost, would suffice to avoid such pitiful conditions as nutri­ tional anaemia, endemic goitre or the blinding disease, xerophthalmia. Im­ provements to an unsatisfactory en­ vironment or the provision of clean drinking water can have very positive results. In some parts of India, for instance, gastroenteritis is the root cause of malnutrition in young children. Else­ where, cultural taboos and superstitions may be helping to create malnutrition. Then, nutritional studies invariably throw up strange discrepancies in feeding habits, not only between villages in the same area but even within families. How can such inequalities be overcome? The most valid answer is: by health education. The message of good eating habits—starting with the inestimable value of breastfeeding babies and then weaning them wisely on to the right foods—must be conveyed to people by every means at our disposal. Radio, tele­ vision, newspapers and posters are powerful media for conveying such messages, including the value of grow­ ing a oroad range o£ vegetables in the backgarden. In line wnn WHO's con­ cept of primary health care, the word about good food is also being spread by community health workers and other health professionals in many countries. Schoolchildren in particular readily accept a reasoned explanation of why it may be necessary to break away from too narrow lood habits. This is impor­ tant when it comes to convincing com­ munity leaders that better foods need not depend on exotic and expensive "im­ ports" from outside, and mat some of the best sources of energy, proteins and vitamins are locally-grown cereals, pulses, vegetables and fruits. Malnutrition is both a consequence of social injustice and a leading factor con­ tributing to its maintenance. It bears hardest on small children, exacting an appalling toll in death and disability among the young. Together with other adverse environmental factors, it inter­ feres with the adequate growth and nor­ mal disease-resistance of the survivors, and reduces their capacity to learn during childhood and to earn during adulthood. As the Director-General of WHO, Dr Halfdan Mahler, wrote in an earlier issue of this magazine, "the inevitable result is a downward spiral in which poor malnourished parents produce mal­ nourished children who in turn will be­ come poor and malnourished parents". Courtesy: World Health, Aug/Sept 1979 10 ECONOMIC REVIEW, JANUARY 1980 supply projects and rural water supply schemes. The establishment of an adequate preventive service implies in the first place a better utilisation of the existing preventive services and perhaps where it is inadequate, the training of a number of preventive cadres. For instance it has been reported that Medical Officers of Health who head the preventive service spend as much as 60% of their working time on adminis­ tration and only 35% on preventive health care for which they are trained. Moreover the cadres that today form the backbone of the preventive health service such as Public Haalth Midwives, Inspectors and Nurses would need to be ex­ panded and beter equipped if their services are to be adequately utilised. The Public Health Midwife is at the heart of the preventive system in the periphery. However, the availability of tho FHM is in­ adequate. In 1976 for instance the ratio of PHMs to population was about 1 :6,000. Naturally the time spent on preventive work is low especially when one considers that the PHM has to travel wide distances-in addition to reach her patients. As mentioned at the outset the country's health care system consists of (a) a curative set-up of various grades of hospitals and maternity homes', (b) a preventive public health system made of 102 Medical Officers of Health (MOH) units and 1,200 clinic outlets. The smaller institutions are spread out mainly in the periphery and are charac­ terised by a host of deficiencies, par­ ticularly, lack of staff; lack of equip­ ment and malfunctioning of equip­ ment; inadequate drugs and ser­ vices and inadequate staff quarters and improper maintenanc of build­ ings. The result is that there is often a bypassing of these institutions and an underutilization of the 110 Dis­ trict Hospitals and smaller Rural Hospitals in order to avail of the, better facilities in the 10 large Pro­ vincial Hospitals of the island, which are generally overutilized. .The existing health care services have developed through a regional network system of health insti­ tutions'. In the early phase cf this development, (particularly 1930-g0) the control of communicable dis­ eases and preventive measures were generally emphasised, but later re­ gional treatment centres like the Provincial, Bas e and District Hospi­ tals became established and a major portion of the health budgets came to be diverted to develop and main­ tain these hospital services. TLus today nearly 66 percent of tho bud­ get is allocated to patient care ser­ vices while the public health budge* amounts to enly about 28 percent. It is further accepted that iu.t tnly do the greater proportion of all forms of resources go into the deve­ lopment and maintenance of mcdi- MEDICAL SPECIALIST SERVICE Immediately after the removal of the legal barrier for medical specialists in the Government Service to run private hospitals or to serve in such institutions specialist medical care in the country had taken a new look. After careful investi­ gations we tried to study the current position of this sphere of services. In order to observe how these services were carried out and to collect necessary data, we visited the General Hospital, Colombo and five other selected private hospitals situated in Colombo in the latter part of November 1979. Although there were medical specialists not in government service practising in the private hospitals our attention had been drawn only to medical specialists attached to the General Hospital, Colombo, in compiling these data; and where the number of patients were recor­ ded only outdoor patients at the private hospitals were taken into account not taking into consideration their inmates. It was observed from the available facts, that SO to 75 patients who need specialist medical care had to go back unattended at the General Hospital in any one day. Although consulting hours were exhi­ bited in the private hospitals, as shown in this table had been reported that consul­ tations could be arranged even at other hours. Following are some of the facts compiled on such visits General Hospital Private Hospitals Colombo 1. No. of medical specialists who attend to consul­ tations in a day* 2. No. of patients who consult medical specialists in a day 3. Consulting hours 4. Specialist fee for consultation * Estimated 75 1120 35 25 16 15 400 150 70 50 20 12.00 to 12.00 to 12.00 to 06.30 to 12.00 to ?.00p.m. 1.00 p.m. 1.00 p.m. 7.00 a.m. 1.30 p.m. 05.00 to 05.00 to 05.00 to 12.00 to 05.00 to 7.00 p.m. 8.00 p.m. 8.00 p.m. 1.00 p.m. 6.30 p.m. 07.00 to 9.00 p.m. 30/- 30/- 30/- 30/- 30/- Rs. 25/- for the specialist and Rs. 5/- for the institution. In addition to the details enumerated 3. above the following features were noticed in this investigation. 1. Although daily attendences of Medi­ cal specialists at the General Hospital were declining it was not so at the private hospitals. 2. Some patients who had consulted 4 . Medical specialists at the General Hospital on earlier occasions were attending private hospitals where the particular specialist serves for interviews and for specialist treatment. It was observed that some patients at the General Hospital had letters issued by specialists, whom they wanted to consult, and we were told that these letters were obtained by making prior payment to the spe­ cialist for such consultations. Generally about 2\ minutes were taken per patient at the General Hospital for a consultation, but at the private hospitals more than 5 minutes were devoted per pat­ ent. ECONOMIC REVIEW, JANUARY 1980 11 cal services, but also that much of these inputs are for the urbanised areas of the country where only about 20 percent of the people live, while almost 80 percent of the popu­ lation who live in the rural areas jjet a comparatively small share of the Country's medical care expen­ diture and services. These rural people have totravel long distances, sometimes at great personal expenBe and inconvenience in order to obtain treatment for some simple conditions such as fever, headache, or diarrhoea at a medical care institution. The Minis­ ter of Health inaugurating a work-, shop on Primary Health Care Workers' in August 1979, drew attention to the enormity of the problem and the inability of the primary health worker in the village to be of much help in these cir­ cumstances. He said, "all the time the Public Health Midwife, the Public Health Nurse and the Public Health Inspector ha v e to stand by and watch, because they do not have the training and the -authority to give any help to these people". He emphasised that this had l e d to a "gross inequality in the health status of the people, which is politically, Bocially and economically unaccept­ able Indeed if the present system persists the attainment of better health will remain as elusive as ever for the rural poor". He added that his Ministry was in the process of planning a Primary Health Car e System appropriate to the needs of Bri Lanka. In order to achieve these objectives the Ministry had decided to review the job description of those health workers who are at present closest to the people at the village l e v e l - namely, the Public Health Inspector, the Public Health Nurse and Public Health Midwife. The aim is to infuse various types and degrees of skill and knowledge into these workers to enable them to carry out their numerous tasks and respon­ sibilities mere efficiently as members , of a carefully selected team. This concept of teamwork implies a co­ ordinated delivery, of health care in the form of preventive, promotive, curative and rehabilitative .Services, including nutrition programmes, en­ vironmental control, fertility pro­ grammes and communicable disease control. The main significance of such a programme is that it would help to integrate the preventive and curative services at the village level by imparting a certain degree of curative knowledge and skills among those primary health care workers whose training is now Confined tp the preventive' side only. For instance, the midwife if taught the diagnosis and treatment of simple medical and surgical Conditions can play a far more useful role to the great relief of the people she serves in the villages as well as that of the qualified medical practitioners who candevotetheirtimeto more impor­ tant tasks. A major role assigned to the National Institute of Health Sciences at Kalutara, .which com­ menced functioning as a separate decentralised unit in the Health Ministry from July 1979, will be the planning out of such an integrated health care system and providing the necessary training facilities for its implementation. (Bee Box on Page 13). Environment As we have seen the bulk of the country's health problems are deeply rooted in the environment. For instance, it is estimated that only between 15 percent and 25 percent of the people have access to safe .. Water; or less than 10 percent have access to piped Water. The majority of the people use shallot unprotec­ ted wells and in settlement areas tanks and water channels are the source of drinking water. It has also been found that the proper disposal of human and other waste through sewerage systems and latrines is also limited, less that one-third of the population having satisfactory latrine facilities. Again, theie is in­ adequate emphasis by local autho­ rities on water supply and excreta disposal programmes. At present it is estimated that 5Q percent in the rural areas and 60 percent in the urban areas have access to these facilities. It is not surprising there­ fore that about 40% of the People Beeking treatment at Government .Medical Institutions are suffering from bowel diseases. (Bowel dis­ eases constitute mainly Typhoid, Amoebic and Bacillary. Dysentry, Infectious Hepatitis, Gastroenteritis Colitis and Worm Infestations). Ihe cause of this alaiming incidence of bowel disease is due to the unsatis­ factory environmental sanitation and personal hygiene. In the control of communicable diseases too sufficient attenl ion has not been paid to environmental fac­ tors. It has thus beenjaccepted that for example, malaria, diarrhoeal diseaBes, V.D., T.B., or Filaria, eradication programmes should in­ clude not only the control of vectors or the treatment of the diseases but also factors linked to the places people live in, the occupations they carry out and the pattern of their movements. A typical example is the Malaria control programme where gemming, chena cultivation, and settlement areas in the dry zone have been identified as high risk ar eas. Or again, whooping c cugh, polio and tetarus still account for 10 % of the deaths of children under five years- An expanded irtrcuni- sation programme no'ff planned in­ tends to provide protection to 50 % of the population at risk. Nutrition Nutrition or more particularly nutritional deficiency is another major health problem. One aspect has been the lack of Consensus as to the proper nutrition strategy among nutritionists. More important, how­ ever, is the fact that this problem is closely related to employment^ avail­ ability of food, droughts and har­ vests. It has also been established that though significantly related to agricultural and economic factprs, socio-cultural factors like breast » feeding, wearing practices and food'" taboos criticallydeterminethe nutri­ tional status of large sections of the people. There are still other general cbn^ straints in the Health Car e System.- • Increasing demands have thus gene- ' rated a response fremthe health care system to provide: increased and more appropriate manpower re­ sources; increased output and ser­ vices by staff; larger and quicker turnover of.patients bcth indcor and outdoor and increased outlets and service points. 12 ECONOMIC REVIEW, JANUARY 1980 The most evident constraints in the present system observed are overutilization of specialised ser­ vices (e.g. teaching and provincial hospitals) especially in out-patient care; underutilization of district hospitals and some provincial hos : pitals; by-passing of institutions and Shortages and less of trained manpower—e.g. "Brain Drain" of most categories—Doctors, Nurses, A.M.P. Radiographers, Lab-tech­ nicians etc. The acute shortage of manpower has required intensive manpower development programmes, for in­ stance, the opening up of new schools of medicine and increasing the intake of medical students, more nursing and midwifery schools and training programmes; increasing in­ take of students by about fiO %; and also restarting ccmses for middle level personnel like Assistant Medi­ cal Practitioners. Infact, man­ power resources are required in all categories, especially these that are needed to work in rural areas, with more conducive conditions to fun­ ction in a field setting. Providing better facility 6 fc r c x:M - ing instituticr.8 in laboratory Fci via K d rugsand supplies, (we pages 25-33) diagnostic equipment, and repairs to buildings is another crucial requirement. While attempts are currently be­ ing made by the government to in­ crease the availability of preventive health staff, with the limited re­ sources at its disposal and tho rising costs of health care, it is unlikely that tho state could provide large numbers of. trained personnel in tho preventive field. Moreover as tho THE NATIONAL INSTITUTE OF HEALTH SCIENCES The Government of Sri Lanka, as a member state of WHO made a positive commitment towards the objective of Health for All by 2030 at the Confer­ ence on Primary Health Care held in Alma-Ata in 1978. Although the country is small in extent when compared to other nations in the South Asian Region, Sri Lanka too is confronted witn the common problem in this region, viz. that of providing basic comprehensive health care to 80 percent of the population living in rural areas while over 70 per­ cent of medical doctors practice in the urban and semi-urban areas of the country. In order to meet this challenge the Sri Lanka Government througn its Ministry of Health has embarked on a muiti-faceted programme of action to develop primary Health Care in the country. The challerge is to be met in a threo-pronged manner. (1) By increasing the numbers of the existing Health workers in -he periphery- namely the Public Health Inspector, the Public Health Nurse and the Public Health Midwife. The training curricula of these workers have been revised in such a way as to strengthen their capabilities in the provision of Primary Health Care. (2) By increasing the output o f Assistant Medical Practitioners who will supplemsnt the medi- cal graduates. The training of Assistant Medical Practitioners is to be community-oriented, so that they will be motivated to serve in the rural areas. (3) By increasing the number of Health Volunteers, who form the interphase between the commu­ nity and the midwife. As an initial step in the implemen­ tation of this strategy the Health Ministry has established the National Institute of Health Sciences at Kalutara. The National Institute of Health Sciences is a training complex which is made up of: (i) The former Institute of Hygiene, Kalutara. (ii) The area of CMOH, Kalutara- wmch is 52 sq. miles in extent and now serves as the Field Practice Area of the NIHS. (iii) The Base Hospital, Kalutara. (iv) The Rural Hospitals at Aluth- gaou and- Alatngamveediya. (v) The Central Dispensary at the Police Training College. The Institute of Hygiene at Kalutara, started functioning as tne first Health Unit in Sri Lanka in 1926. In 196o tne Health Unit was renamed "Institute of Hygiene" and moved to the present spacious building at Nagoda. Tne Institute which was headed by a Chief Medical Officer of Health was up­ graded, and in 1974 a permanent Director was appointed as its Adminis­ trative head. In June 1979, the Insti­ tute of Hygiene together with the above mentioned units was established as the National Institute of Health Sciences, functioning as a separate decentralized unit of the Department of Health Services. The Government of Sri Lanka has been assured of the support of UNICEF, WHO and US AID in he further deve­ lopment of the NIHS in the five year period 1979-1983. The National Institute of Health Sciences will conduct multi-disciplinary, community-oriented, field-based train­ ing programmes for the Primary Health Care Workers. The NIHS will thus play a key role in developing training programmes that will lay stress on teamwork with the objective of enabling Health Care wor­ kers to learn how to work efficiently as a team. This is in keeping with the world trend towards team work in planning for the development of rural health care. The National Institute of Health Sciences is at present solely responsible for the training of Public Health Inspectors and Public Health Nurses. It is also one of the training centres for Public Health Midwives and will be responsible for co-ordinating and moni­ toring the Midwife training programmes in other centres as well. Thus the Institute is in a unique position to initiate multi-disciplinary training. The activities of the NTHS will be expanded to include the training of Assistant Medical Practitioners in 1980. By doing so the AMP's will also be oriented towards teamwork and Com- munty Health. The NIHS will also conduct training in Community Health Management for middle level managers such as MOH's, DMO's and other super­ visory grades. The training curriculum for this course is now ready and it is hoped to commence the first course in August 1980. The NIHS will spearhead the efforts of the Ministry of Health to increase the numbers of Primary Health Care Workers and already new training curricula for these workers have been developed and submitted to the D.H.S. The Health Ministry has already re­ cruited 2,604 persons to be trained as Public Health Midwives and with the additional intake of A.M.P. students to the NIHS, the P.H.S. service will be strengthened considerably in the next few years. The N.I.H.S. will also undertake re­ search primarily into alternate methods of Health Care Delivery. Towards this end the NIHS has taken steps to imple­ ment a new Primary Health Care Deli­ very Model in its Field Practice Area. This will be done concurrently with a WHO-funded project for strengthening the Primary Health Care Management Training. This operational research project will also be implemented in 1980. ECONOMIC REVIEW, JANUARY 1980 13 data indicate the measures needed to reduce the ill health caused, by poor environmental factors are not of a highly technical nature. It is increasingly being realised in deve­ loping countries that there must be a change of emphasis and outlook on medicine and the commonly encountered diseases must be stress­ ed . This is seen in the work under­ taken now in Bangladesh, India and Tanzania. This implies that the health services would need different cadres for the treatment of pre­ ventive diseases. The Volunteer Health Workers In Bri Lanka the need for such health cadres is even more import­ ant when one considers that pre­ ventive illness predominates the dis­ ease pattern among the majority of the population in the country. Preventive medicine in addition de­ mands far less resources than cura­ tive medicine. The concept of the volunteer health worker arose out of the realisation that health was not merely the province of a doctor, but that the community should also participate with the assistance of paramedical cadres in solving the health problems and maintaining health amongst the community. The volunteer health programme commenced in 1975 with the train­ ing of volunteer health workers par­ ticularly in the rural areas by the Health Education Bureau of the Ministry of Health. The pro­ gramme draws on the fact that there already exists particularly in the villages a sense of sharing and co­ operation among the peoples. The volunteer worker is a mem­ ber of the community and takes the responsibility for health care of the segment of the community amongst whom he works. He offers his ser­ vices without any monetary gain. Volunteers are selected by the village leaders and the preventive staff of the department of health which serves the areas such as the Public Health Midwife, Nurse and Inspec­ tor. Volunteers are usually edu­ cated people and range between the ages of 18-40 years- Their education and membership of village societies confers a certain status on them within their family as well as among their immediate neighbours among whom they will work. The volunteer assists the preven­ tive health staff at the periphery level in the delivery and utilisation of primary health care. He is trained by the preventive staff. The training includes learning from visits to clinics, to homes and through lectures based on case studies. Through this training he learns to detect simple illnesses such as scabies, to train people in per­ sonal hygiene, the use of latrines and to drink boiled water, identifies home accidents and how to offer possible solutions to their pre­ vention. In the sphere of nutrition the volunteer identifies possible sources to supplement food, re­ cognises the misuse of foods and helps to supplement the diet with the cultivation of heme gardens. In cases of immunisation the volun­ teer detects infants needing immu­ nisation. He also identifies com­ municable diseases such as malaria and infectious diseases such • as measles and simple diarrhoeas. Once these are identified he is taught to administer drugs for fevers, anti malaria tablets to pre­ vent malaria and provide rehydra- tion fluids in the case of diarrhoea. These actions are essentially de­ signed to supplement and com­ plement the woik of the primary health care woikers at the peri­ pheral level. In short, the volunteer becomes an active link between preventive health wcikers and those who seek primary health care. To­ day there are 500 villages in which volunteers woik. The effectiveness of the work of the volunteer health wcikers is seen for instance in the malaria campaign in 1976 in the Public Health Inspec­ tor area of Rajangane in the Anura- dhapura district. Due to the assis­ tance of the volunteer in the cam­ paign of spraying and the distri­ bution cf preventive drugs, there was a remarkable decrease in the incidence of malaria. In a highly malaria endemic area after the pro­ gramme commenced, only 4% of the population is reported to have developed malaria. Another,example comes from the village of Maddegama in the K&ndy district. - This programme which commenced in 1976 gave priority to personal hygiene and environ­ mental factors in health. It included the construction of latrines, the popularisation of boiled water for drinking. As a result the diarrhceal diseases were drastically reduced and over a period of one year no cases of dysentry or typhoid were re­ ported in the village. In the same village, immunisation of children increased from 12 to 88 %, the inci­ dence of infectious diseases declined from 28 % .in 1976 to 6 % in 1979. Though the training of volunteer health workers for primary health will go a long way towards im­ proving the health of the mass of the population, it is necessary that this segment be well integrated into the general health services, and motivated to retain their interest. For instance the volunteer wor­ kers must be a recognised link be­ tween the community and the pre­ ventive health personnel at the level of the periphery. Through the pre­ ventive staff a referral system must exist which will link the peripheral hospital in a hierarchy to the base and provincial hospitals. For such a system to operate smoothly it is necessary that there must be ade­ quate transport to shift patients needing specialist attention from the periphery to hospitals with the necessary staff and equipment. This could eliminate the pressure that cur­ rently exists on the urban hospitals that are better equipped. Soao-Ecocomic Conditions However, the health care service alone cannot solve every problem that arises out of ill health. It must be borne in mind that one of the major causes of ill health is the poor environment in which people live. This includes not merely the physical envircriment, hut the socio­ economic conditions within which people live. At the most elementary level, it is necessary that the majo­ rity of the population must have the purchasing power to pay at least for their food or have the means to produce it. Otherwise malnutrition and diseases would prevail. 14 ECONOMIC REVIEW, JANUARY 1980