Table 1 Characteristics and outcome parameters.

From: Association between chronic obstructive pulmonary disease and in-hospital mortality after percutaneous coronary intervention: a retrospective cohort study in Germany

Characteristic

All patients

(N = 3,464,369)

Patients with COPD

(N = 291,707; 8.4%)

Patients without COPD

(N = 3,172,662; 91.6%)

P-value COPD vs No-COPD

Sociodemographic characteristics

 

 Median age (IQR)—years

70 (60–78)

72 (64–78)

70 (59–78)

 < 0.001

 Sex—no. (%)

  Female—no (%)

1,225,560 (35.4)

104,058 (35.7)

1,121,502 (35.3)

P = 0.002

  Male—no (%)

2,238,689 (64.6)

187,639 (64.3)

2,051,050 (64.7)

P = 0.002

 Unknown—no (%)

120 (0.00)

10 (0.00)

110 (0.00)

P = 0.002

 Median Charlson Comorbidity Index (IQR)—pts

1 (1–3)

3 (2–4)

1 (0–2)

 < 0.001

Charlson Comorbidity Index Items—no. (%)

 Diabetes Mellitus

 

  Uncomplicated

746,758 (21.6)

70,337 (24.1)

676,421 (21.3)

 < 0.001

 With end-organ damage

181,482 (5.2)

24,176 (8.3)

157,306 (5.0)

 < 0.001

 Cancer

  Non-metastatic

36,182 (1.0)

4797 (1.6)

31,385 (1.0)

 < 0.001

  Metastatic

8090 (0.2)

1067 (0.4)

7023 (0.2)

 < 0.001

 Renal Disease

671,432 (19.4)

81,959 (28.1)

589,473 (18.6)

 < 0.001

 Congestive Heart Failure

1,282,091 (37.0)

151,566 (52.0)

1130,525 (35.6)

 < 0.001

 Chronic Pulmonary Disease

376,002 (10.9)

291,707 (100)

84,295 (2.7)

 < 0.001

 Peripheral Vascular Disease

342,789 (9.9)

47,557 (16.3)

295,232 (9.3)

 < 0.001

 Cerebrovascular Disease

148,777 (4.3)

15,931 (5.5)

132,846 (4.2)

 < 0.001

 Myocardial infarction

1,102,675 (31.8)

85,252 (29.2)

1017,423 (32.1)

 < 0.001

 Dementia

36,098 (1.0)

3784 (1.3)

32,314 (1.0)

 < 0.001

 Hemiplegia or paraplegia

36,004 (1.0)

3631 (1.2)

32,373 (1.0)

 < 0.001

 Liver disease

  Mild

46,700 (1.4)

6175 (2.1)

40,525 (1.3)

 < 0.001

  Moderate to severe

5213 (0.2)

608 (0.2)

4605 (0.2)

 < 0.001

 Rheumatoid disease

46,850 (1.4)

5372 (1.8)

41,478 (1.3)

 < 0.001

 Peptic ulcer disease

10,166 (0.3)

1179 (0.4)

8987 (0.3)

 < 0.001

 AIDS

3252 (0.1)

286 (0.1)

2966 (0.1)

0.442

Outcome parameter

 In-Hospital mortality—no. (%)

70,670 (2.0)

6,866 (2.4)

63,804 (2.0)

 < 0.001

 Hospital length of stay—d (IQR)

4 (1–7)

5 (2–10)

3 (1–6)

 < 0.001

 Peri-interventional ventilation time—h (IQR)

 No. of ventilation support (%)

24 (5–91)

N = 122,911 (3.5)

26 (7–88)

N = 20,933 (7.2)

23 (5–92)

N = 101,978 (3.2)

 < 0.001

  1. Characteristics and outcome parameters of 3,464,369 hospitalized patients undergoing percutaneous coronary intervention.
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