TABLE 3

Comparing the ACCORD BP trial and SPRINT

ACCORD BP13SPRINT1
Trial designRandomized controlled trial, 2 × 2 factorial design—intensive vs standard antihyperglycemic treatment and intensive vs standard antihypertensive treatmentRandomized controlled trial, intensive vs standard antihypertensive treatment
Number of participants4,7339,361
Main inclusion criteriaType 2 diabetes
Systolic pressure 130-180 mm Hg
Age 40 and older (upper age limit 79)
Systolic pressure 130-180 mm Hg
Age 50 and older
Main exclusion criteriaSerum creatinine > 1.5 mg/dLStroke, diabetes mellitus
Follow-upMean 4.7 yearsMedian 3.26 years
Mean age62.267.9
Female47.7%35.6%
Black24.1%29.9%
Baseline cardiovascular disease33.7%20.1%
Mean estimated glomerular filtration rate91.6 mL/min/1.73 m271.7 mL/min/1.73 m2
Mean achieved systolic blood pressure119.3 vs 133.5 mm Hg121.5 vs 134.6 mm Hg
Mean achieved diastolic pressure64.4 vs 70.5 mm Hg68.7 vs 76.3 mm Hg
Mean number of medications3.4 vs 2.12.8 vs 1.8
Diuretic of choiceHydrochlorothiazideChlorthalidone
Primary outcome definitionComposite of nonfatal myocardial infarction, nonfatal stroke, and cardiovascular mortalityComposite of myocardial infarction, other acute coronary syndromes, stroke, heart failure, and cardiovascular mortality
Primary outcome results1.87 vs 2.09%/year1.65 vs 2.19%/yeara
Individual outcome results
 Myocardial infarction1.13 vs 1.28%/year0.65 vs 0.78%/year
 Stroke0.32 vs 0.53%/yeara0.41 vs 0.47%/year
 Cardiovascular mortality0.52 vs 0.49%/year0.25 vs 0.43%/yeara
 Heart failure0.73 vs 0.78%/year0.41 vs 0.67%/yeara
 All-cause mortality1.28 vs 1.19%/year1.03 vs 1.40%/yeara
Adverse events
 Hypotension0.7 vs 0.04%a3.4 vs 2.0%a
 Syncope0.5 vs 0.21%a3.5 vs 2.4%a
 Hypokalemia2.1 vs 1.1%a2.4 vs 1.6%a
  • a P<.05.

  • Information from ACCORD Study Group; Cushman WC, Evans GW, Byington RP, et al. Effects of intensive blood-pressure control in type 2 diabetes mellitus. N Engl J Med 2010; 362:1575-1585 and SPRINT Research Group; Wright JT Jr, Williamson JD, Whelton PK, et al. A randomized trial of intensive versus standard blood-pressure control. N Engl J Med 2015; 373:2103-21 16.