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At least 19 recordsLinked to original sources

Occasional parasitic infections of man in Papua New Guinea and Irian Jaya (New Guinea).

Most parasites of man in New Guinea are cosmopolitan species, widely distributed and highly prevalent in the island. Reports of other parasite infections are reviewed. This impoverished fauna includes anthroponotic species normally occurring at low prevalences, e.g. Isospora belli, Dientamoeba fragilis, Trichomonas hominis and a few zoonotic forms with pigs as reservoir hosts, notably Balantidium coli and Entamoeba polecki. Other zoonoses are very few and extremely rare. This may be due to the reduced placental mammal fauna. The potential for the spread of Taenia solium infection is highlighted, as is the unique zoogeographical distribution of the Strongloides species resembling S. fuelleborni. Enterobius gregorii is recorded for the first time from Papua New Guinea.

Adolescent↗

Further evidence for heterogeneity of glucose-6-phosphate dehydrogenase deficiency in Papua New Guinea.

Four new G6PD variants have been characterized in individuals from Papua New Guinea. This study demonstrates that the previously reported Markham variant and the newly characterized Salata variant may be widely distributed in Papua New Guinea. Th data presented here together with those of previously published studies demonstrate a degree of heterogeneity of G6PD deficiency that is much higher than that in other regions of the world where G6PD deficiency is common.

Electrophoresis, Starch Gel↗

The change from general nurse education to a nursing diploma in Papua New Guinea.

Papua New Guinea has started to change from a hospital based general nurse training to a competency based, university linked, diploma of nursing training program. This paper looks at the development of nurse education in Papua New Guinea. It also briefly outlines the present and proposed courses. The expected benefits and anticipated problems are then discussed and the paper ends with challenges being faced by those involved in nurse education.

Education, Nursing, Diploma Programs↗

Venereal diseases in the Pacific Islands. Papua New Guinea.

Papua New Guinea, which contains nearly three-quarters of the population of the 20 islands, or island groups, studied by the South Pacific Commission has a commensurate proportion of reported cases of syphilis and gonorrhoea. It is a country with an exceptional interest for the venereologist as it exhibits all the facets of venereal disease problems as experienced the world over. With the opening up of communications syphilis has gained a foothold in what were areas previously endemic with yaws; moreover, some yaws still remains (particularly in the offshore islands)--the two conditions tending to be mutually exclusive. In the area around the capital, Port Moresby, the prevalence of Donovanosis is unparalleled.

Gonorrhea↗

Crocodylocapillaria longiovata n. gen., n. sp. (Nematoda: Capillariidae) from the stomach of crocodiles in Australia and New Guinea.

A new nematode, Crocodylocapillaria longiovata n. gen. and n. sp., is described from the stomach of wild and farmed young crocodiles, Crocodylus johnstoni Krefft, and Crocodylus porosus Schneider, from northern Australia and Papua New Guinea; it is undoubtedly identical with the nematodes previously reported as Capillaria sp. from Crocodylus novaequineae Schmidt from Irian Jaya, Indonesia. This capillariid species represents a new genus, being characterized mainly by the presence of elongate eggs with unusually long protruding polar plugs, a well developed vulvar appendage, a weakly sclerotized spicule, proximal and distal parts of the spicular sheath with spines, and the male posterior end with 2 large lateral caudal lobes and a pair of papillae near the cloacal opening. The body length of C. longiovara males and females is 5,576-7,208 microm and 8,609-14,008 microm, respectively, the spicule is 276-369 microm long; the size of the egg proper is 48-60 x 15-21 microm, length of polar plugs 15-18 microm. Neocapillaria Yi and Guitang, 1994, a junior homonym of Neocapillaria Moravec, 1987, is re-named Sinocapillaria nom. n. and placed as a synonym of Pseudocapillaria Freitas, 1959. Indocapillaria De and Maity, 1995 is retained as a subgenus of Pseudocapillaria because of the possession of a vulvar appendage in the type species. Neocapillaria Moravec, 1987 remains a subgenus of Capillaria Zeder, 1800. A key to genera of the Capillariidae from poikilotherm vertebrates is provided; C. longiovata is the first capillariid species described from the digestive tract of crocodiles.

Alligators and Crocodiles↗

Declining impact of oral rehydration therapy in a Papua New Guinea Highlands Province: a case study with implications for Papua New Guinea's National Diarrheal Disease Control Program.

A provincial diarrheal disease control program that was based on the delivery of oral rehydration solution (ORS) from health facilities now places greater emphasis on the management of diarrhea with fluids at home. The change in strategy has been associated with decreasing utilization of health facilities and increasing mortality from diarrheal disease. The declining impact is attributed to the promotion of home-based management with little preparation of the target population for their therapeutic role. National policy recommends home-based management for mild cases of diarrhea and ORS for more severe cases. Our observations in the Southern Highlands Province have important implications for the diarrheal disease control program in Papua New Guinea.

Adolescent↗

Current opportunities and future challenges in child health in Papua New Guinea.

Papua New Guinea (PNG) is at a crossroads in child health care. We know how to treat or prevent most of the diseases causing child and maternal mortality, but we are failing to deliver the services to where most of the people are dying. There is much to be learnt from early achievements in the development of health services in PNG. Between the 1950s and 1970s the infant mortality rate fell from 250-500 per 1000 livebirths to 77-100 per 1000 livebirths. This occurred predominantly because of an emphasis on public health programs and cost-effective standard treatment. Now the public health services have deteriorated, vaccine coverage is poor and health workers are not fully using the standard treatment resources available to them. The greatest academic and practical challenges facing medicine in PNG are to implement effective and consistent delivery of vaccines, and nutritional, basic curative and maternal care to remote or impoverished communities. The other unmet prerequisites for improvement in health status are that communities participate in and take some responsibility for their health care needs. There are now unprecedented opportunities for collaboration with international partners, churches, non-government organizations and community groups to achieve these goals. Specific key strategies in child health include the more widespread utilization of the 10-Step Checklist, adoption of some of the World Health Organization Integrated Management of Childhood Illness strategies, increased output of child health nursing training, improving vaccine delivery and cold-chain services, and new immunization strategies for acute respiratory infections. The National Health Plan 2001-2010, launched in August 2000, emphasizes the vital importance of public health; the need for greater access to quality health services; improving clinical skills among health workers at all levels; and cooperation between all interested parties. By 2010 the National Health Plan must be judged not on how good the plan seemed on paper, but on whether there was a measurable reduction in maternal and child mortality over the first decade of this century.

Child↗

Health insurance and medical schemes in Papua New Guinea.

Papua New Guinea (PNG) is an independent nation in the Pacific region. It is located due north of Australia. It is made up of a main island and about 100 smaller islands in the Bismark and Solomon Seas, to the north and east of the main island. The population of PNG is about 4.0 million, the total land area approximately 463,840 sq km and population density 8/square km. Only about 15% of the population is urban, average household size is 5.4 and 45.1% literate. Politically and administratively, it is divided into nineteen provinces and a National Capital District. Since 85% of the population lives in rural areas, the provision of services to the rural areas is constrained by difficult terrain, poor infrastructure and geographic dispersion of the rural population. PNG is a developing Pacific nation with an economy largely based on primary and mining industries. According to the 1993 World Bank estimates, more than 30% of the Gross Domestic Product (GDP) is derived from agriculture. The expenditure on health, as a percentage of the GDP, was 2.8% in 1989, (Table 1). This is low compared to developed nations (ranging from 8% to 14%), but very reasonable compared to the rest of the developing world. Indonesia for example expends 2.7% of GDP on health care. All government expenditures declined sharply in the post 1989 period, including health care expenditures. However, by 1989, the expenditure per capita on health was almost back to 1986 levels. PNG has a small population base relative to the other countries in its World Bank peer group. However, its per capita GDP is reasonable at US$850, the third highest amongst its group and higher than Indonesia, for example, which is US$700/head. Like almost all countries in its gorup, it experienced a negative growth rate over the decade 1980-1991 but kept inflation at a reasonable 5.2% for the same period. On most other indicators PNG fares reasonably well, in comparison with other developing nations (Tables 2 & 3).

Adolescent↗

Patterns of child growth in Papua New Guinea and their relation to environmental, dietary and socioeconomic factors--further analyses of the 1982-1983 Papua New Guinea National Nutrition Survey.

Child growth and nutrition in rural Papua New Guinea vary widely among different environments. The 1982-1983 National Nutrition Survey (NNS) was re-analyzed in order to relate patterns of growth to a wide range of dietary, socioeconomic, agricultural and demographic variables. Anthropometric indices of growth were calculated based on an internal Papua New Guinean growth standard constructed from the children included in the NNS. Children were subsequently classified as stunted, wasted or underweight if they were more than 1 SD below the national mean. Regression analyses on 15,975 children show that variation in growth among environments can largely be accounted for by differences in diet, although significant differences in relation to altitude, relief and rainfall patterns persist. Other important predictors of child growth and nutrition included socioeconomic status, maternal education, marital status of the mother and father's occupation. Variance components analysis revealed that most of the geographical variation in child growth was accounted for by the environmental, dietary, socioeconomic, agricultural and demographic variables included in the regression analyses. Most of the factors which were found to be associated with child growth in this study are related in one form or another to differences in local subsistence agriculture, which may therefore be the main determinant of child growth and nutrition patterns in Papua New Guinea.

Anthropometry↗

Immunization against neonatal tetanus in New Guinea. 3. The toxin-neutralization test and the response of guinea-pigs to the toxoids as used in the immunization schedules in New Guinea.

The mouse toxin-neutralization test procedure described has been used for antitoxin titration of sera of New Guinea women following primary immunization with plain and adjuvant tetanus toxoids and following booster immunization, and for titration of guinea-pig sera.The responses of guinea-pigs immunized with the same toxoids and immunization schedule to simulate the human field trial studies were observed for 6 months. The relative antitoxin responses of guinea-pigs to the different toxoids were similar to those of the women.

Animals↗

Mycobacterial and fungal skin sensitivity patterns among remote population groups in Papua New Guinea, and in the New Hebrides, Solomon, and Caroline Islands.

Simultaneous intradermal sensitivity testing to Mycobacterium tuberculosis (PPD-S), six different atypical mycobacteria (PPD-A, B, F, G, T, and Y), Coccidiosides immitis (coccidioidin), and Histoplasma capsulatum (histoplasmin) was performed on 560 subjects among the relatively isolated island populations of Ifaluk (Caroline Islands), Loh and Merig (New Hebrides), Anuta (Solomon Islands), and in the Mala (Amdei) and Iwane (Simbari) villages of the Anga linguistic groups in the Marawaka area of the Eastern Highlands Province of Papua New Guinea. At the time these tests were performed (Mala and Iwane villages, and Ifaluk Atoll in 1967, and Loh, Merig, and Anuta Islands in 1972), all island populations had already had a long history of sporadic European contact, whereas the New Guinean villages of Mala and Iwane had remained virtually unexposed to the outside world. Using a dose of 0.001 mg PPD per 0.0 ml (5 TU), and considering induration of at least 10 mm at 48 hours to represent a positive reaction, skin sensitivity to M. tuberculosis was found to be absent among the Anga, and to have an incidence of 11% on Loh, 17% on Merig, 34% on Ifaluk, and 55% on Anuta. Data on the prevalence of tuberculous infection obtained by skin tests reflected the reported prevalence of symptomatic tuberculosis in all groups. The frequency of reactions to 0.0001 mg doses of the atypical mycobacterial antigens corresponded to tuberculin sensitivity in the different groups: none among the Anga, sporadic on Loh and Merig, and common on Ifaluk and Anuta. However, analysis of PPD profiles suggests that actions greater than or equal to 5 mm to a 0.1 ml dose of 1:100 coccidioidin were observed in 26% of the population of Ifaluk, and of 1:100 histoplasmin in 8% of the population of Anuta, and 14-16% of the populations of the two New Guinean villages.

Coccidioides↗

Glucose-6-phosphate dehydrogenase deficiency in Papua New Guinea. The description of 13 new variants.

A total of 362 males from various regions of Papua New Guinea were screened for red cell glucose-6-phosphate dehydrogenase (G6PD) activity. Twenty-six G6PD deficient individuals were identified. Biochemical characterization of G6PD purified from these subjects has revealed 13 new variants and several copies of previously described forms of G6PD. This study illustrates the extreme heterogeneity of G6PD deficiency among the people of Papua New Guinea.

Electrophoresis, Starch Gel↗

Acetylator phenotype and short-course chemotherapy for tuberculosis in Papua New Guinea.

In Papua New Guinea the slow acetylator phenotype is unusual and peripheral neuropathy during isoniazid therapy is uncommon. Acetylator status and other factors influencing isoniazid-induced peripheral neuropathy are discussed, and statistics from Papua New Guinea are presented. The relevance of acetylator phenotype to other side-effects of isoniazid is less well defined. Prophylactic pyridoxine supplementation during short-course chemotherapy for tuberculosis is not generally necessary in the daily 'A' regimen, but should be maintained in the twice-weekly (high-dose isoniazid) 'B' regimen for adults and children over 20 kg.

Acetylation↗