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Table 1 Study population characteristics

From: Heterogeneous treatment effects of intensive glycemic control on major adverse cardiovascular events in the ACCORD and VADT trials: a machine-learning analysis

 

ACCORD

VADT

ACCORD + VADT

Standard control

Intensive control

Standard control

Intensive control

Standard control

Intensive control

N = 5123

N = 5128

N = 899

N = 892

N = 6022

N = 6020

Age, mean (SD)

62.8 (6.7)

62.8 (6.6)

60.3 (8.6)

60.5 (8.8)

62.4 (7.0)

62.4 (7.0)

Sex, n female (%)

1969 (38.4)

1983 (38.7)

26 (2.9)

26 (2.9)

1995 (33.1)

2009 (33.4)

Race, n (%)

      

 Black

956 (18.7)

997 (19.4)

147 (16.4)

152 (17.0)

1103 (18.3)

1149 (19.1)

 Hispanic

379 (7.4)

358 (7.0)

136 (15.1)

155 (17.4)

515 (8.6)

513 (8.5)

HbA1c (%), mean (SD)

8.3 (1.1)

8.3 (1.1)

9.4 (1.6)

9.4 (1.5)

8.5 (1.2)

8.5 (1.2)

Glucose (mg/dL), mean (SD)

175.7 (56.4)

174.7 (55.9)

205.9 (69.0)

203.5 (67.8)

180.2 (59.5)

179.0 (58.7)

Hgb glycation index (unitless), mean (SD)

− 0.07 (0.9)

− 0.08 (1.0)

0.8 (1.4)

0.8 (1.4)

0.06 (1.1)

0.05 (1.1)

Total cholesterol (mg/dL), mean (SD)

183.3 (41.6)

183.3 (42.1)

184.7 (52.7)

181.6 (40.4)

183.5 (43.5)

183.1 (41.8)

Triglycerides (mg/dL), mean (SD)

189.4 (148.6)

190.9 (148.2)

222.8 (351.8)

200.8 (161.8)

194.4 (193.5)

192.4 (150.3)

LDL cholesterol (mg/dL), mean (SD)

104.9 (33.8)

104.9 (34.0)

108.2 (34.0)

107.0 (30.9)

105.4 (33.9)

105.2 (33.6)

HDL cholesterol (mg/dL), mean (SD)

41.9 (11.5)

41.8 (11.8)

35.8 (10.4)

36.2 (9.9)

41.0 (11.5)

41.0 (11.7)

Creatinine (mg/dL), mean (SD)

0.9 (0.2)

0.9 (0.2)

1.0 (0.2)

1.0 (0.2)

0.9 (0.2)

0.9 (0.2)

eGFR (mL/min/1.73m2), mean (SD)

91.3 (28.4)

90.8 (25.8)

87.5 (22.6)

87.3 (24.2)

90.7 (27.7)

90.3 (25.6)

ALT (mg/dL), mean (SD)

27.7 (14.9)

27.5 (17.4)

31.9 (17.4)

30.8 (15.2)

28.3 (15.3)

28.0 (17.1)

SBP (mmHg), mean (SD)

136.5 (17.2)

136.2 (17.0)

131.8 (16.8)

131.4 (16.6)

135.8 (17.2)

135.5 (17.1)

DBP (mmHg), mean (SD)

75.0 (10.7)

74.8 (10.7)

76.1 (10.2)

76.0 (10.4)

75.2 (10.6)

75.0 (10.6)

BMI (kg/m2), mean (SD)

32.2 (5.4)

32.2 (5.4)

31.2 (4.4)

31.3 (4.4)

32.1 (5.3)

32.1 (5.3)

Diabetes duration (years), mean (SD)

10.9 (7.6)

10.7 (7.6)

11.5 (7.2)

11.5 (7.8)

11.0 (7.6)

10.9 (7.6)

Insulin use, n (%)

1832 (35.8)

1750 (34.1)

467 (51.9)

466 (52.2)

2299 (38.2)

2216 (36.8)

Sulfonylurea use, n (%)

2707 (52.9)

2767 (54.0)

561 (62.4)

529 (59.3)

3268 (54.3)

3296 (54.8)

Metformin use, n (%)

3285 (64.1)

3269 (63.7)

632 (70.3)

605 (67.8)

3917 (65.1)

3874 (64.4)

Glinide use, n (%)

131 (2.6)

126 (2.5)

4 (0.4)

5 (0.6)

135 (2.2)

131 (2.2)

Acarbose use, n (%)

45 (0.9)

50 (1.0)

16 (1.8)

20 (2.2)

61 (1.0)

70 (1.2)

Thiazolidinedione use, n (%)

1125 (22.0)

1133 (22.1)

171 (19.0)

166 (18.6)

1296 (21.5)

1299 (21.6)

History of amputation, n (%)

106 (2.1)

111 (2.2)

27 (3.0)

28 (3.1)

133 (2.2)

139 (2.3)

History of eye surgery, n (%)

1169 (22.9)

1119 (21.9)

150 (18.3)

152 (18.9)

1319 (22.3)

1271 (21.5)

Current smoker, n (%)

607 (11.8)

640 (12.5)

145 (16.2)

154 (17.3)

752 (12.5)

794 (13.2)

History of MI, n (%)

803 (15.7)

787 (15.3)

170 (19.0)

166 (18.6)

973 (16.2)

953 (15.8)

History of stroke, n (%)

325 (6.3)

305 (5.9)

41 (4.6)

56 (6.3)

366 (6.1)

361 (6.0)

History of CHF, n (%)

245 (4.8)

249 (4.9)

48 (5.3)

61 (6.8)

293 (4.9)

310 (5.2)

History of angina, n (%)

560 (10.9)

608 (11.9)

166 (18.5)

167 (18.7)

726 (12.1)

775 (12.9)

Prior coronary revascularization, n (%)

556 (10.9)

615 (12.0)

183 (20.4)

182 (20.4)

739 (12.3)

797 (13.2)

  1. ACCORD action to control cardiovascular risk in diabetes study, VADT veterans affairs diabetes trial, HbA1c hemoglobin A1c, DBP diastolic blood pressure, SBP systolic blood pressure, eGFR estimated glomerular filtration rate, BMI body mass index, ALT alanine amino transferase, HDL high-density lipoprotein, LDL low-density lipoprotein, MI myocardial infarction, CHF congestive heart failure