Time to achieve first blood pressure control after diagnosis among hypertensive patients at primary health care clinics: a preliminary study

Asia Pac J Public Health. 2015 Mar;27(2):NP485-94. doi: 10.1177/1010539512472361. Epub 2013 Jan 22.

Abstract

This study aimed to examine the duration to achieve first blood pressure (BP) control after the diagnosis of hypertension. This was a retrospective cohort study on 195 hypertensive patients' (age ≥18 years) records from a primary health care clinic. The median time to achieve first BP control was 7.2 months (95% confidence interval [CI] = 4.99-9.35). Cox proportional hazards regression results showed female patients were 1.5 times more likely to achieve BP control when compared with male patients (hazard ratio [HR] = 1.50, 95% CI 1.09-2.09, P = .013). Those with monotherapy were 2 times more likely (HR = 2.09, 95% CI = 1.39-3.13, P < 0.001) and those on 2 drugs were 3.5 times more likely (HR = 3.49, 95% CI = 1.65-7.40, P = .001) to achieve BP control than those with nonpharmacological treatment. The median time to achieve BP control was longer than the recommended time. Doctors may need to consider starting the pharmacological treatment early and be more aggressive in hypertensive management for male patients.

Keywords: blood pressure control; hypertension; median survival time; pharmacological treatment; primary health care.

MeSH terms

  • Adult
  • Aged
  • Ambulatory Care Facilities
  • Antihypertensive Agents / therapeutic use*
  • Blood Pressure
  • Blood Pressure Determination
  • Drug Therapy, Combination
  • Female
  • Humans
  • Hypertension / diagnosis
  • Hypertension / drug therapy*
  • Hypertension / physiopathology
  • Male
  • Middle Aged
  • Primary Health Care / statistics & numerical data*
  • Retrospective Studies
  • Sex Factors

Substances

  • Antihypertensive Agents