Trends in Hypertension Prevalence and Control in the United States Over 25 Years
Year: 2026
Type: article
Study design: Observational Study
Abstract: Despite sustained public health efforts, hypertension remains highly prevalent in the United States, with persistent disparities across demographic and socioeconomic groups. We examined 25-year trends in hypertension prevalence, undiagnosed hypertension, and on-treatment uncontrolled hypertension in the United States using nationally representative National Health and Nutrition Examination Survey (NHANES) data from adults aged ≥18 years. Hypertension was defined as systolic BP ≥130 mmHg, diastolic BP ≥80 mmHg, or current antihypertensive use. Undiagnosed hypertension was defined as elevated BP without prior diagnosis or treatment, while on-treatment uncontrolled hypertension was defined as diagnosed hypertension with BP ≥130/80 mmHg despite treatment. Survey-weighted generalized linear models were used to estimate adjusted prevalence ratios (PRs), accounting for age, sex, race and ethnicity, family income-to-poverty threshold ratio, and study period, with interaction terms to assess differential temporal trends. Among 61,847 participants (51.7% women; 21.0% Black; 25.1% Hispanic; 23.2% aged >65 years), adjusted hypertension prevalence was 44.3% (95% CI: 43.6-44.9) and remained stable over time (p for trend = 0.50). Relative to >65 years adults, hypertension prevalence increased significantly over time among the younger groups. Compared to White adults, Black adults had higher hypertension prevalence (52.7% vs 44.7%; p < 0.001), and Hispanic adults experienced a greater increase in prevalence over time. Among individuals with hypertension, undiagnosed hypertension declined from 46.4% to 41.5%, and on-treatment uncontrolled hypertension declined from 74.7% to 63.9% (both p < 0.001). Despite improvements in diagnosis and treatment control, hypertension prevalence remains high, with persistent sociodemographic disparities highlighting the need for targeted and equity-focused interventions.
Source: Journal of Clinical Hypertension
DOI: 10.1111/jch.70216
Authors: Omar Saleh, Neda Rehan, Saleh Mostafa, Rehan Qayyum
Institutions: Eastern Virginia Medical School, Old Dominion University
Language: English
Subfield: Cardiology and Cardiovascular Medicine
Field: Medicine
Domain: Health Sciences
Open Access status: gold
Estimated APC paid: $4,000
OpenAlex ID: W7130517418
