Prevalence estimates for hypertension in Latin America and the Caribbean: are they useful for surveillance?

Objective. To apply a recently proposed model and assessment tool created by the authors for critically evaluating the data available on the prevalence of hypertension in LAC and assessing their usefulness for surveillance. Methods. A bibliographic search to identify all publications that estimated...

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Bibliographic Details
Published in:Revista Panamericana de Salud Pública
Main Authors: Pedro Ordúñez, Luis Carlos Silva, María Paz Rodríguez, Sylvia Robles
Format: Article in Journal/Newspaper
Language:English
Spanish
Portuguese
Published: Pan American Health Organization 2001
Subjects:
R
Online Access:https://doi.org/10.1590/s1020-49892001001000002
https://doaj.org/article/589e9d420b5e4e5bb5669a3afbd5d5da
Description
Summary:Objective. To apply a recently proposed model and assessment tool created by the authors for critically evaluating the data available on the prevalence of hypertension in LAC and assessing their usefulness for surveillance. Methods. A bibliographic search to identify all publications that estimated the prevalence of hypertension was performed. Each of the papers located was assessed using a critical appraisal tool. Results. Of the 58 studies published between 1966 and 2000, only 28 of them (48%) met the critical threshold to be considered useful for surveillance purposes. The distribution of the 28 studies in terms of their usefulness for surveillance was as follows: minimally useful, 16 studies; useful, 8 studies; and very useful, 4 studies. Several methodological shortcomings were identified, from inadequate sampling procedures and sample size to the poor quality of the primary data for planning purposes. Discussion. Published studies on the prevalence of hypertension in Latin America and the Caribbean have, as a whole, limited usefulness for surveillance activities.