Patient preferences for management of high blood pressure in the UK: a discrete choice experiment

Br J Gen Pract. 2019 Aug 29;69(686):e629-e637. doi: 10.3399/bjgp19X705101. Print 2019 Sep.

Abstract

Background: With a variety of potentially effective hypertension management options, it is important to determine how patients value different models of care, and the relative importance of factors in their decision-making process.

Aim: To explore patient preferences for the management of hypertension in the UK.

Design and setting: Online survey of patients who have hypertension in the UK including an unlabelled discrete choice experiment (DCE).

Method: A DCE was developed to assess patient preferences for the management of hypertension based on four attributes: model of care, frequency of blood pressure (BP) measurement, reduction in 5-year cardiovascular risk, and costs to the NHS. A mixed logit model was used to estimate preferences, willingness-to-pay was modelled, and a scenario analysis was conducted to evaluate the impact of changes in attribute levels on the uptake of different models of care.

Results: One hundred and sixty-seven participants completed the DCE (aged 61.4 years, 45.0% female, 82.0% >5 years since diagnosis). All four attributes were significant in choice (P<0.05). Reduction in 5-year cardiovascular risk was the main driver of patient preference as evidenced in the scenario and willingness-to-pay analyses. GP management was significantly preferred over self-management. Patients preferred scenarios with more frequent BP measurement, and lower costs to the NHS.

Conclusion: Participants had similar preferences for GP management, pharmacist management, and telehealth, but a negative preference for self-management. When introducing new models of care for hypertension to patients, discussion of the potential benefits in terms of risk reduction should be prioritised to maximise uptake.

Keywords: general practice; hypertension; patient preference.

MeSH terms

  • Aged
  • Blood Pressure Determination*
  • Cardiovascular Diseases / epidemiology
  • Choice Behavior
  • Decision Making
  • Delivery of Health Care*
  • Disease Management
  • Female
  • Health Care Costs*
  • Humans
  • Hypertension / therapy*
  • Logistic Models
  • Male
  • Middle Aged
  • Patient Preference*
  • Risk Reduction Behavior*
  • State Medicine
  • United Kingdom