Research Article

Effects of Posttrial Antihypertensive Drugs on Morbidity and Mortality: Findings from 15-Year Passive Follow-Up after ALLHAT Ended

Table 4

Adjusted hazard ratio (95% CI) of morbidity and mortality by the end of posttrial (12-31-2017) period.

Total participants N = 8007Randomization class, non-crossover
1) Diuretic (N = 463 (5.8%))2) CCB (N = 685 (8.6%))3) ACE/ARB (N = 1,444 (18.0%))4) 2 + of diuretic/ CCB/ACE/ARB OR non-RZ class AHTs (N = 4,945 (61.8%))5) No drugs (N = 470 (5.9%))ACE/ARB vs CCB (N = 2,129 (26.6%0)

Mortality outcomes
All-cause mortality1.00 (ref)1.17 (0.99–1.37)1.26 (1.09–1.45)1.08 (0.95–1.23)1.04 (0.87–1.24)1.04 (0.92–1.17)
CVD mortality1.00 (ref)1.12 (0.87–1.44)1.29 (1.03–1.61)1.07 (0.88–1.31)0.90 (0.68–1.20)1.10 (0.91–1.33)
CHD mortality1.00 (ref)1.25 (0.84–1.85)1.39 (0.98–1.99)1.30 (0.94–1.80)0.98 (0.63–1.54)0.99 (0.75–1.32)
Stroke mortality1.00 (ref)0.91 (0.46–1.77)1.17 (0.66–2.08)0.94 (0.57–1.56)1.00 (0.48–2.09)1.28 (0.75–2.20)
Heart failure mortality1.00 (ref)0.59 (0.27–1.31)0.88 (0.47–1.65)0.91 (0.53–1.57)0.57 (0.24–1.34)1.31 (0.66–2.57)
Other CVD mortality1.00 (ref)1.26 (0.82–1.94)1.38 (0.94–2.03)0.94 (0.66–1.33)0.89 (0.53–1.48)1.15 (0.83–1.60)
Non-CVD Mortality1.00 (ref)1.19 (0.96–1.47)1.23 (1.01–1.48)1.08 (0.91–1.28)1.12 (0.89–1.41)1.00 (0.85–1.17)
Cancer1.00 (ref)1.10 (0.71–1.70)1.21 (0.83–1.78)1.01 (0.72–1.43)1.33 (0.84–2.11)1.16 (0.82–1.65)
Kidney disease1.00 (ref)2.61 (1.04–6.54)1.44 (0.58–3.59)1.39 (0.60–3.19)0.86 (0.25–3.02)0.55 (0.31–0.95)
Accident/suicide/homicide1.00 (ref)0.85 (0.27–2.63)1.12 (0.43–2.89)0.97 (0.42–2.28)0.46 (0.11–1.85)1.22 (0.50–2.96)
Other non-CVD disease1.00 (ref)1.15 (0.88–1.49)1.22 (0.97–1.54)1.08 (0.88–1.33)1.11 (0.83–1.47)1.01 (0.83–1.22)
Combined fatal and non-fatal hospitalized events
CVD1.00 (ref)1.30 (1.04–1.61)1.49 (1.22–1.81)1.28 (1.07–1.54)0.93 (0.71–1.21)1.06 (0.90–1.24)
CHD1.00 (ref)1.31 (0.94–1.81)1.35 (1.00–1.81)1.25 (0.96–1.63)0.93 (0.63–1.36)0.97 (0.77–1.23)
Heart failure1.00 (ref)1.49 (1.14–1.95)1.69 (1.33–2.16)1.45 (1.16–1.81)0.93 (0.67–1.29)1.08 (0.90–1.30)
Stroke1.00 (ref)1.04 (0.69–1.58)1.60 (1.11–2.29)1.24 (0.89–1.72)1.10 (0.68–1.77)1.38 (1.02–1.87)
Cancer1.00 (ref)1.02 (0.73–1.44)1.07 (0.79–1.44)0.93 (0.71–1.20)1.06 (0.73–1.53)1.07 (0.82–1.41)
Kidney disease/ESRD1.00 (ref)3.75 (1.82–7.73)1.96 (0.95–4.05)2.07 (1.06–4.05)2.15 (0.92–5.07)0.50 (0.34–0.74)

Randomization class indicates on at least a diuretic or CCB or ACE/ARB without class crossover. Abbreviations: ACE/ARB = ACE-inhibitor or alpha receptor blocker; AHT = antihypertensive; CHD = coronary heart disease; CCB = calcium channel blocker; CVD = cardiovascular disease; ESRD = end-stage renal disease. Baseline covariates in the adjusted hazard ratio models include age (years), race (black/non-black), gender, education (years), current smoking status, BMI, entry criterion HDL<35, LDL, GFR, history of diabetes, antihypertensive treatment, on pravastatin, and SBP. In-trial covariate included final SBP.