The benefits of treating hypertension include preventing or delaying the pr
ogression of chronic renal failure, and reducing the cardiovascular complic
ations of patients with renal disease. We examined how well hypertension ha
d been managed in all 145 patients from a single health district who starte
d dialysis during a S-year period. Data relating to management of hypertens
ion, including all blood pressure readings, were obtained from their genera
l practice and hospital case notes. The anonymized data were reviewed by tw
o independent assessors against a set of standards based on the British Hyp
ertension Society guidelines. There was close agreement between the assesso
rs. Complete records were obtained in 98.5% of cases. Of the 145 patients,
107 (76.4%) were hypertensive before developing end-stage renal failure. Th
ere were departures from standards in all categories of care: 24.3% in dete
ction/diagnosis, 29% in investigation, 22.4% in referring to a nephrologist
, and 17% in follow-up. The British Hypertension Society recommended standa
rd for diastolic blood pressure of 90 mmHg was achieved in only 45%. In 32%
, the assessors independently concluded that poor blood pressure control mi
ght have affected adversely the progression of renal failure. New methods o
f dealing with these problems are required and possible approaches are disc
ussed.