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Understanding uncontrolled hypertension: is it the patient or the provider?

Adam J Rose1, Dan R Berlowitz, Michelle B Orner

  • 1Center for Health Quality, Outcomes, and Economic Research, Bedford VA Medical Center, Bedford, MA 01730, USA. adamrose@bu.edu

Journal of Clinical Hypertension (Greenwich, Conn.)
|November 30, 2007
PubMed

Insights

Vigorous clinical management, not patient adherence, is key for controlling high blood pressure (hypertension). Increasing antihypertensive treatment significantly lowers diastolic blood pressure levels in patients.

Area of Science:

  • Cardiology
  • Primary Care Medicine
  • Health Services Research

Background:

  • Blood pressure (BP) control is crucial for preventing cardiovascular disease.
  • The interplay between patient adherence and treatment intensity in hypertension management remains unclear.
  • Understanding these factors is essential for optimizing patient outcomes in primary care settings.

Purpose of the Study:

  • To determine the relative contributions of adherence and treatment intensity to uncontrolled hypertension.
  • To identify the primary drivers of inadequate blood pressure control in a veteran population.
  • To inform clinical practice regarding effective hypertension management strategies.

Main Methods:

  • A cohort of 410 patients with uncontrolled hypertension was recruited from Veterans Affairs (VA) primary care clinics.
  • Patient adherence to antihypertensive therapy was assessed using questionnaires.
  • Treatment intensity was evaluated by analyzing pharmacy fills within the VA system.

Main Results:

  • At baseline, inadequate antihypertensive regimens were identified as the cause of uncontrolled BP in 72% of patients, versus 13% for nonadherence.
  • Multivariate analyses showed that increased medical treatment during the study correlated with lower final diastolic BP levels (-3.70 mm Hg; P<.05).

Conclusions:

  • Vigorous clinical management, including intensifying antihypertensive treatment, is a more significant factor in achieving blood pressure control than patient adherence alone.
  • Primary care physicians play a critical role in optimizing hypertension management through active treatment adjustments.
  • Future research should explore patient-centered strategies to enhance adherence alongside effective clinical interventions.

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