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Table 2 Hospital stay

From: Self-rated health is associated with the length of stay at the intensive care unit and hospital following cardiac surgery

 

Hospital stay <10 days n/mean (%/SD)

Hospital stay ≥10 days n/mean (%/SD)

p-value

Age

59.8 (9.3)

62.1 (7.2)

0.39

Female

49 (23.9%)

24 (38.7%)

0.02

BMI

28.0 (4.2)

27.5 (4.5)

0.43

Hypertension

160 (78.4%)

44 (71.0%)

0.22

Diabetes mellitus

52 (25.4%)

14 (22.6%)

0.66

Arrhythmia

41 (20.0%)

21 (33.9%)

0.02

Hyperlipidemia

122 (59.5%)

34 (54.8%)

0.51

Renal failure

18 (8.8%)

7 (11.3%)

0.55

COPD

19 (9.3%)

18 (29.0%)

<0.001

NYHA III/IV

14 (6.8%)

16 (25.8%)

<0.001

Stroke

6 (2.9%)

2 (3.2%)

0.90

Perioperative factors

   

Operation time

134.0 (40.2)

166.9 (74.6)

0.001

Off pump

118 (80.0%)

29 (19.7%)

0.14

CABG

137 (78.7%)

37 (21.3%)

0.30

Valve surgery

72 (71.3%)

29 (28.7%)

0.10

Postoperative factors

   

ICU days

1.46 (3.00)

5.54 (9.16)

0.001

Respiratory failure

4 (2.0%)

8 (12.9%)

<0.001

Bleeding

12 (5.9%)

8 (12.9%)

0.07

Neurological disorder

3 (1.5%)

7 (11.3%)

<0.001

Sepsis

2 (1.0%)

5 (8.1%)

0.002

Antidepressant therapy

3 (1.5%)

6 (9.7%)

0.002

  1. SD: standard deviation; BMI: body mass index; COPD: Chronic obstructive pulmonary disease; NYHA: New York Heart Association; CABG: Coronary artery bypass grafting; IABP: intraaortic balloon pump.
  2. Bold values represent statistical significance.