© 1990 by Oxford University Press
research-article |
Plasma Renin Activity Studies in a Group of African Neonates and Children

*Renal Unit, Department of Medicine, CUSS, Younde University Cameroon, West Africa
**Urology Laboratory, Freeman Hospital Newcastle Upon Tyne, England
***Department of Cardiology, CUSS, University of Younde Cameroon, West Africa
Department of Paediatrics, CUSS, University of Yaounde Cameroon, West Africa
Plasma Renin Activity (PRA) was determined in a group of 50 Cameroonian newborns and 50 Cameroonian children aged 115 years under resting conditions in order to establish baseline values, and also to investigate the relationship between PRA distribution, and blood pressure levels, age, or body weight. Mean PRA values were 0.98±0.78 ng/ml/h at birth and 1.17±0.92ng/ml/h in older children. These values did not correlate with birth weight, age, or blood pressure levels. These results are lower than figures reported in comparable groups of American white and black children, and also in European or Asian children.