Background. Diabetes is a public health problem worldwide, associated with increased morbidity and mortality. According to the International Diabetes Federation (IDF) 2017 data, around 425 million people worldwide suffer from diabetes. This number is expected to increase to 629 million in 2045. Various occidental studies reported the increased prevalence and lower control of diabetes among prisoners. However, there is no data on the characteristics of inmates with diabetes in sub-Saharan Africa. Methods. A cross-sectional study among incarcerated detainees from the Yaoundé Central Prison was conducted from January to July 2017. Diabetes was defined according to the American Diabetes Association (ADA) criteria. Analyzed variables included phenotypic characteristics, lifestyle, the reason for detention, the sentence severity, and the length of detention. Results. We recruited 437 inmates (344 men) with an average age of 37.0 (95% CI: 35.9-38.3) years. The most frequent age group was 20 to 39 years with 281 (64.7%) inmates, and the mean prison stay was 29.1 (95% CI: 25.7-32.8) months. The prevalence of diabetes in the Yaoundé Central Prison was 9.4%. The main cardiovascular risk factors were a sedentary lifestyle (91.1%), hypertension (39.6%), smoking (31.6%), and alcohol consumption (28.1%). Hypertension (p=0.005), obesity (p=0.0006), smoking (p=0.04), sedentary lifestyle (p=0.04), major crime (p=0.007), and minor crime (p=0.003) were associated with diabetes in univariate analysis. In multivariate analysis, only obesity and sedentary lifestyle were associated with diabetes. Conclusion. Diabetes prevalence in the Yaoundé Central Prison was high, at 9.4%, compared to that in the general population. It was associated with other classical cardiovascular risk factors and factors linked to the sentence (minor and major crimes). This trial is registered with CE00617/CRERSHC/2016.

In the present study, HHV8 DNA positivity was associated with low insulin secretion in this sub-Saharan African diabetes population.

Introduction: Improvement of critically ill patients Covid 19 positive placed on glucocorticoids may suggest impairment of the adrenal function. Our objective was to evaluate baseline serum cortisol in covid+ patients.Methods: This was a descriptive and analytical cross-sectional study conducted in a population of patients infected with 2019-nCoV in Cameroon. Patients receiving corticosteroids irrespective of the route of administration within 3 months prior to recruitment and those with any hypothalamic-pituitary-adrenal axis disease were excluded. We reviewed the medical records of patients to collect socio-demographic and clinical data. Patients were then sampled at 8 am for serum cortisol assay by the competitive ELISA method. Statistical analyses were performed using the Student's test to compare means. The significance level was set at p<0.05. Results: We included 80 covid+ patients, predominantly males (45, 56.3%) with a mean age of 43±13 years. The co-morbidities found were hypertension (9, 11.3%), diabetes mellitus (7, 8.8%), cardiovascular disease (8, 10%) and obesity (4, 5%). The most common symptoms were asthenia (44, 55%), fever (36, 45%) and respiratory symptoms (75, 93.7%). The non-severe form was the most common (70, 87.5%). Only 12.5% (10) of patients received oxygen therapy within our study. The mean baseline serum cortisol in the series was 279.55 nmol/l±128.68 (min 96.1332 nmol/l; max 665.0521 nmol/l). Sixty-nine patients (86.3%) had baseline cortisol ≤413.79nmol/l, suggesting an insufficient response to stress. No statistically significant association was found between serum cortisol and disease severity.Conclusion: The absence of a marked rise of cortisol during COVID-19 suggests possible involvement of the hypothalamic-pituitary-adrenal axis in this infection.

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