Abstract
OBJECTIVE
To evaluate the age-specific, sex-specific, and race-specific prevalence of hypertension among South African adults using a nationally representative dataset.
METHODS
Data from the 59 227 adults (ages 18 and older) who participated in the 2010 South African General Household Survey (GHS) were analyzed using age-adjusted logistic regression models and direct age standardization.
RESULTS
The weighted prevalence of self-reported diagnosis of hypertension by a health professional was 10.4%. The prevalence of hypertension increased significantly with age for both men and women. For black African, coloured, and Indian/Asian populations, the prevalence of hypertension in women was about twice the prevalence for men, with the gap narrowing for older adults. For white South Africans, the age-standardized rates were not significantly different by sex. The highest age-standardized diagnosed hypertension rates were for coloured women and black African women; the lowest age-standardized rates were for black African men and Indian/Asian men. In total, 94% of those reporting a diagnosis of hypertension reported taking antihypertensive medications.
CONCLUSION
There is a significant burden from hypertension in South Africa, especially as the under-diagnosis of hypertension may mean that the GHS underestimates the true rate of high blood pressure in the population.
TY - JOUR
T1 - Hypertension in South African adults: results of a nationwide survey.
AU - Hasumi,Takahiro,
AU - Jacobsen,Kathryn H,
PY - 2012/8/24/entrez
PY - 2012/8/24/pubmed
PY - 2013/3/23/medline
SP - 2098
EP - 104
JF - Journal of hypertension
JO - J Hypertens
VL - 30
IS - 11
N2 - OBJECTIVE: To evaluate the age-specific, sex-specific, and race-specific prevalence of hypertension among South African adults using a nationally representative dataset. METHODS: Data from the 59 227 adults (ages 18 and older) who participated in the 2010 South African General Household Survey (GHS) were analyzed using age-adjusted logistic regression models and direct age standardization. RESULTS: The weighted prevalence of self-reported diagnosis of hypertension by a health professional was 10.4%. The prevalence of hypertension increased significantly with age for both men and women. For black African, coloured, and Indian/Asian populations, the prevalence of hypertension in women was about twice the prevalence for men, with the gap narrowing for older adults. For white South Africans, the age-standardized rates were not significantly different by sex. The highest age-standardized diagnosed hypertension rates were for coloured women and black African women; the lowest age-standardized rates were for black African men and Indian/Asian men. In total, 94% of those reporting a diagnosis of hypertension reported taking antihypertensive medications. CONCLUSION: There is a significant burden from hypertension in South Africa, especially as the under-diagnosis of hypertension may mean that the GHS underestimates the true rate of high blood pressure in the population.
SN - 1473-5598
UR - https://www.unboundmedicine.com/medline/citation/22914543/Hypertension_in_South_African_adults:_results_of_a_nationwide_survey_
L2 - https://doi.org/10.1097/HJH.0b013e328357c018
DB - PRIME
DP - Unbound Medicine
ER -