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The global hypertension crisis reflects not a lack of evidence, but a lack of implementation.

Professor Anthony Etyang

Hypertension affects more than 1.4 billion people worldwide, yet fewer than one in five have adequate blood pressure control. The 2025 World Health Organization global report on hypertension is clear: failure to control hypertension is no longer a problem of insufficient evidence but of insufficient implementation.

In a new BMJ editorial, Professor Anthony Etyang (KEMRI-Welcome Trust) and colleagues, call for a fundamental shift in how countries address hypertension: through stronger community engagement, equitable access to affordable medicines, and monitoring systems that drive accountability.

Highlights from the editorial include:

  • Community health workers improve outcomes:

    • In Bangladesh, Guatemala, Mexico and South Africa, trained community health workers achieved 96.8% diagnostic agreement with health professionals.
    • In Argentina, a community‑led intervention among 1,432 low‑income adults resulted in a 21% absolute improvement in hypertension control.
  • Major gaps in access to essential medicines:
    Only 28% of low‑income countries have all five essential antihypertensive drug classes available, compared with 93% of high‑income countries. Stockouts, high prices, fragmented procurement and weak regulation continue to disrupt treatment continuity.

  • Inequities persist across the care pathway:
    In Kenya, the poorest are underscreened while the wealthiest are overrepresented among those receiving treatment. Monitoring systems must disaggregate data by income, geography, sex, and ethnicity to reveal and address inequities.

Professor Etyang and colleagues argue that hypertension control should serve as a litmus test of a health system’s strength. The tools are known and affordable; what is needed now is political will, sustained financing, and accountability for results.

Read the full editorial in the BMJ.