Research Article

Prevalence of Systemic Arterial Hypertension Diagnosed, Undiagnosed, and Uncontrolled in Elderly Population: SABE Study

Table 1

Classification of the older people living in São Paulo in 2010, according to blood pressure measures and diagnosis of hypertension.

nWeighted populationFrequency (%) (95% CI)Mean SBP (SE)Mean DBP (SE)

Nonhypertensive235250.27420.4 (20.3-20.4)122.2 (0.7)74.8 (0.6)
Normotensive98100.4968.2 (8.1-8.2)112.1 (0.8)70.2 (0.7)
Prehypertensive137149.77712.2 (12.1-12.2)129.0 (0.5)78.0 (0.7)
Hypertensive998974.36179.5 (79.3–79.6)145.6 (0.7)81.9 (0.4)
Undiagnosed110111.5969.1 (9.0-9.1)153.8 (1.3)87.4 (0.9)
Controlled443421.19734.3 (34.1–34.4)126.4 (0.5)74.9 (0.4)
Uncontrolled445441.56736.0 (35.8–36.1)161.9 (0.9)87.3 (0.6)

Results presented were weighted to be representative of the older population of São Paulo based on the 2010 Census of Brazil; SBP: systolic blood pressure (mmHg); DBP: diastolic blood pressure (mmHg). SBP and DBP are represented as the mean of the last two measures (standard error).