Table 2 Characteristics of propensity score matched patients according to pre-existing depression.

From: Pre-existing depression in patients with coronary artery disease undergoing percutaneous coronary intervention

Baseline characteristics

Angina (n = 8,524)

AMI (n = 4,692)

Overall (n = 8,524)

Non-depression (n = 4,262)

Depression (n = 4,262)

p value

Overall (n = 4,692)

Non-depression (n = 2,346)

Depression (n = 2,346)

p value

Age, years

70.0 ± 10.1

70.1 ± 10.2

69.8 ± 9.9

0.710

70.9 ± 11.3

71.1 ± 11.3

70.6 ± 11.3

0.898

Men

4,327 (50.8%)

2,137 (50.1%)

2,190 (51.4%)

0.999

2,548 (54.3%)

1,267 (54.0%)

1,281 (54.6%)

0.394

Cormobidities

Diabetes

4,370 (51.3%)

2,208 (51.8%)

2,162 (50.7%)

0.548

2,022 (43.1%)

1,014 (43.2%)

1,008 (43.0%)

0.506

Hyperlipidemia

5,589 (65.6%)

2,786 (65.4%)

2,803 (65.8%)

0.464

2,260 (48.2%)

1,143 (48.7%)

1,117 (47.6%)

0.999

Hypertension

7,091 (83.2%)

3,576 (83.9%)

3,515 (82.5%)

0.948

3,466 (73.9%)

1,746 (74.4%)

1,720 (73.3%)

0.841

Congestive heart failure

1,175 (13.8%)

595 (14.0%)

580 (13.6%)

0.700

348 (7.4%)

169 (7.2%)

179 (7.6%)

0.613

Arrhythmia

1,135 (13.3%)

565 (13.3%)

570 (13.4%)

0.744

284 (6.1%)

136 (5.8%)

148 (6.3%)

0.852

Valvular disease

69 (0.8%)

38 (0.9%)

31 (0.7%)

0.810

12 (0.3%)

6 (0.3%)

6 (0.3%)

0.386

Peripheral vascular disease

1,807 (21.2%)

901 (21.1%)

906 (21.3%)

0.700

846 (18.0%)

431 (18.4%)

415 (17.7%)

0.394

Cerebrovascular disease

2,587 (30.3%)

1,263 (29.6%)

1,324 (31.1%)

0.778

1,048 (22.3%)

497 (21.2%)

551 (23.5%)

0.900

Chronic pulmonary disease

2,143 (25.1%)

1,074 (25.2%)

1,069 (25.1%)

0.999

930 (19.8%)

461 (19.7%)

469 (20.0%)

0.680

Moderate to severe liver disease

7 (0.1%)

2 (0.05%)

5 (0.1%)

0.999

5 (0.1%)

3 (0.1%)

2 (0.1%)

0.999

Renal disease

812 (9.5%)

415 (9.7%)

397 (9.3%)

0.910

330 (7.0%)

156 (6.6%)

174 (7.4%)

0.767

Cancer

246 (2.9%)

117 (2.7%)

129 (3.0%)

0.172

145 (3.1%)

68 (2.9%)

77 (3.3%)

0.733

Rheumatologic disease

30 (0.4%)

15 (0.4%)

15 (0.4%)

0.855

10 (0.2%)

4 (0.2%)

6 (0.3%)

0.343

Charlson comorbidity index

2.36 ± 1.67

2.33 ± 1.68

2.38 ± 1.66

0.668

1.90 ± 1.59

1.85 ± 1.61

1.96 ± 1.58

0.730

Types of treatment

Drug-eluting stent

7,905 (92.7%)

3,950 (92.7%)

3,955 (92.8%)

0.800

4,338 (92.5%)

2,165 (92.3%)

2,173 (92.6%)

0.955

Bioresorbable vascular scaffold

11 (0.1%)

3 (0.1%)

8 (0.2%)

0.546

14 (0.3%)

7 (0.3%)

7 (0.3%)

0.999

Bare-metal stent

46 (0.5%)

22 (0.5%)

24 (0.6%)

0.883

48 (1.0%)

24 (1.0%)

24 (1.0%)

0.665

Number of stent per person

1.42 ± 0.70

1.42 ± 0.69

1.42 ± 0.71

0.096

1.43 ± 0.68

1.44 ± 0.69

1.43 ± 0.67

0.465

Medication during hospitalization

Anti-platelet

8,433 (98.9%)

4,218 (99.0%)

4,215 (98.9%)

0.289

4,674 (99.6%)

2,336 (99.6%)

2,338 (99.7%)

0.239

Statin

7,260 (85.2%)

3,634 (85.3%)

3,626 (85.1%)

0.561

4,294 (91.5%)

2,150 (91.6%)

2,144 (91.4%)

0.874

B-blocker

5,016 (58.8%)

2,515 (59.0%)

2,501 (58.7%)

0.774

3,633 (77.4%)

1,829 (78.0%)

1,804 (76.9%)

0.728

ACEI/ARB

4,917 (57.7%)

2,447 (57.4%)

2,470 (58.0%)

0.999

3,283 (70.0%)

1,643 (70.0%)

1,640 (69.9%)

0.704

  1. Data are mean ± standard deviation (SD) or number (%).
  2. ACEI angiotensin-converting enzyme inhibitor, AMI acute myocardial infarction, ARB angiotensin receptor blocker.