Article Text
Statistics from Altmetric.com
- African continental ancestry group
- angiotensin converting enzyme inhibitors
- antihypertensive agents
- calcium channel blockers
- cardiovascular diseases
- diuretics (sulphamyl)
- hypertension
Q In black or non-black patients with hypertension, is amlodipine or lisinopril better than chlorthalidone for reducing cardiovascular disease (CVD)?
Clinical impact ratings GP/FP/Primary care ★★★★★★☆ IM/Ambulatory care ★★★★★☆☆ Cardiology ★★★★★★☆
METHODS
Design:
randomised controlled trial (Antihypertensive and Lipid-lowering Treatment to Prevent Heart Attack Trial [ALLHAT]).
Allocation:
concealed.*
Blinding:
blinded {clinicians, patients, data collectors, outcome assessors, and steering committee}†.*
Follow up period:
mean 4.9 years.
Setting:
623 centres in the US, Canada, Puerto Rico, and the US Virgin Islands.
Patients:
33 357 black and non-black patients ⩾55 years of age (mean age 67 y, 35% black, 53% men overall, 54% women among blacks) who had hypertension with ⩾1 additional risk factor for coronary heart disease (CHD), including left ventricular [LV] hypertrophy, type 2 diabetes, current smoker, high density lipoprotein cholesterol concentration <0.9 mmol/l (35 mg/dl), and myocardial infarction (MI) …