Table 1 Patient characteristics

Clinical data

Age - years (IQR)

64 (57, 71)

67 (60, 74)

67 (59, 74)

67 (59, 73)

<0.0001

Male sex - no. (%)

1220 (70.9)

435 (70.0)

161 (76.3)

154 (74.0)

0.27

Angina severity CCS 1

247 (18.8)

94 (18.9)

28 (17.9)

26 (16.4)

Angina severity CCS 2

913 (69.4)

365 (73.4)

111 (71.2)

121 (76.1)

Angina severity CCS 3

151 (11.5)

36 (7.2)

17 (10.9)

11 (6.9)

Angina severity CCS 4

4 (0.3)

2 (0.4)

0 (0.0)

1 (0.6)

0.34

Body Mass Index - kg/m² (IQR)

26.3 (23.4, 29.3)

26.6 (23.5, 30.0)

25.8 (23.1, 29.2)

27.2 (24.4, 30.5)

0.23

P-Creatinine - μmol/L median (IQR)

83 (73, 96)

84 (74, 99)

85 (74, 100)

86 (75, 101)

0.01

Risk factors

Smoking - Current - no. (%)

454 (27.2)

132 (21.8)

44 (21.2)

55 (26.8)

0.22

Non-insulin dependent diabetes- no. (%)

177 (10.5)

54 (9.1)

21 (10.3)

20 (10.0)

Insulin dependent diabetes - no. (%)

80 (4.8)

34 (5.7)

9 (4.4)

10 (4.9)

0.62

Medically treated hypertension - no. (%)

1038 (62.8)

399 (67.2)

133 (64.3)

134 (66.3)

0.19

Medically treated hypercholesterolemia - no. (%)

1166 (70.5)

428 (71.6)

145 (70.0)

138 (68.3)

0.92

Family history of coronary artery disease - no. (%)

822 (49.6)

289 (48.5)

91 (44.2)

94 (46.5)

0.13

Medical history

Previous myocardial infarction - no. (%)

439 (25.5)

184 (29.6)

59 (28.0)

51 (24.5)

0.034

Previous percutaneus coronary intervention - no. (%)

397 (23.9)

146 (24.4)

54 (26.1)

48 (23.8)

0.93

Medically treated heart failure

135 (7.8)

66 (10.6)

21 (10.0)

26 (12.5)

0.11

Procedure

Stents used: 0 - no. (%)

60 (5.2)

32 (6.2)

5 (3.1)

9 (5.4)

Stents used: 1 - no. (%)

751 (64.7)

269 (52.1)

57 (35.8)

51 (30.7)

Stents used: 2-3 - no. (%)

316 (27)

179 (34.7)

75 (47)

74 (45)

Stents used: >3 - no. (%)

34 (2.9)

36 (7.0)

22 (14)

32 (19)

<0.0001