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Introduction: A medical audit on the prenatal care program in the Vila Municipal Health Center, Pelotas, RS, Brazil, was described with the purpose of verifying the aspects of the medical process and improving the program's effectiveness., Methods: Data from prenatal specific records were collected. Pregnant women with delivery due date in 1997 and in the first semester of 1998 were included in the study. Women registered in the program when they were 4-month pregnant and who had had at least 5 visits were also enrolled. Bivariate analysis was used to detect health care indicators., Results: A total of 73 pregnant women were registered in the program in 1997 and 75 in 1998. In 1997, the average number of medical visits was 5.2, while in 1998 this average was 6.2. The difference between the means was statistically significant (p<0.05). Some medical process indicators were analysed to verify the quality of the care., Conclusion: The use of the epidemiological method to organize health services was discussed. This type of study requires few resources and time and it can provide guidelines to health service actions.

Objective: The characterization of diabetic patients seen at a primary health care clinic., Methods: The case notes of 3,024 families were searched by means of a cross-sectional study for patients 30 to 75 years of age with a diagnosis of diabetes mellitus who had had a medical consultation during the previous five years. These patients were interviewed at their homes and were asked to come to the health center for physical examination and a plasma glucose test using glucosylated hemoglobin (GH)., Results: The prevalence of diabetes was 4%. The typical diabetic patient was a white women, > or = 50 years of age, from a family with a monthly income < or = 3 minimum wages. Compliance with GH was observed in 70% of the patients. Diet therapy was followed by less than one third of the patients and only one fifth were engaged in regular exercise. Nearly 70% were undergoing drug therapy (oral hypoglicemic agents or insulin); of these, only 15% used insulin. Most of the patients (66%) who agreed to have the GH test showed normal or fair glucose blood levels., Conclusions: Great efforts should be made by health teams to enhance diabetic patient education in order to promote compliance with recommendations regarding diet and exercise.

Objective: The objective was determine the use of health services by the adult population in Pelotas, RS, Brazil., Methods: A cross-sectional study was made on the basis of a population sample. One thousand six hundred and fifty-seven persons we interviewed during the months of March and June, 1992. A percentage of 9.7 of the sample was lost., Results: Two dependents variables. One the type of service as determined by type of payment. The other the number of medical visits made during the previous year. The type of service was seen to be associated with the following social variables: social class, level of schooling and place of residence. The frequency of medical visits was associated with sex, risk factors and reasons for the visit., Conclusion: It was concluded that choice of the type of service depends more heavily in social class than other variables associated with the severity of the disease in question.