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Table 1 Patient population profile (Survivors and non-survivors)

From: Erratum to: Development of the Post Cardiac Surgery (POCAS) prognostic score

Variable

Survivors (N = 829)

Non survivors (N = 80)

P value

Preoperative factors

 Age, years

66.3 ± 11.2

68.9 ± 11.3

0.05

 Sex, M/F male gender

574 (69.2)

48 (60)

0.09

 Peso, kg

72.7 ± 15

71.9 ± 11.4

0.69

 Talla, cm

163.3 ± 9

162.3 ± 8.9

0.34

 Hypertension

449 (54.2)

50 (62.5)

0.15

 Atrial fibrillation

167 (20.1)

23 (28.8)

0.07

 Diabetes mellitus

198 (23.9)

20 (25)

0.82

 Obesity

132 (15.9)

12 (15)

0.82

 Smoking

114 (13.8)

6 (7.5)

0.11

 Drinking alcohol

50 (6)

2 (2.5)

0.19

 Hepatic disease

23 (2.8)

3 (3.8)

0.61

 Respiratory disease

93 (11.2)

15(18.8)

0.04

 Chronic renal failure

50 (6)

11 (13.8)

0.008

 Immunosuppression

23 (2.8)

4 (5.0)

0.26

 Previous cardiac surgery

79 (9.5)

11 (13.8)

0.61

 Emergent surgery

70 (8.4)

23 (28.8)

0.0001

Perioperative factors

 Left ventricle ejection fraction

56.8 ± 11.5

49.6 ± 13.6

0.0001

 Valve

455 (54.9)

47 (58.8)

0.5

 CABG

399 (48.1)

39 (48.8)

0.91

 Valve + CABG

109 (13.1)

20 (25.0)

0.004

 Total CPB time. min

105.3 ± 44.29

156.1 ± 77.7

0.0001

 Aortic cross-clamp time, min

77.3 ± 37.04

106.9 ± 56.7

0.0001

Postoperative value

 Duration of mechanical ventilation, days

25.23 ± 62.59

19.75 ± 31.43

0.81

 Reintubation

25 (3)

16 (20)

0.0001

 Politrasfusion

254 (30.6)

25 (31.3)

0.640

 Acute renal failure

67 (8.1)

36 (45.0)

0.0001

 Reintervención

21 (2.5)

13 (16.3)

0.0001

 Intra-aortic balloon pump

32 (3.9)

27 (33.8)

0.0001

 Pneumonia

35 (4.2)

15 (18.8)

0.0001

 Surgical site infections

25 (3)

1 (1.3)

0.36

 Preoperative hospitalization, days

18.2 ± 15.5

10.6 ± 11.3

0.0001

 Mean ICU stay, days

4.7 ± 12.1

14.3 ± 20.9

0.0001

 Duration of hospitalization after surgery, days

22.8 ± 20.9

24.9 ± 23.7

0.43

Risk score

 Additive EuroSCORE, points

4.5 ± 2.8

7.4 ± 4.5

0.0001

 Logistic EuroSCORE, points

5.4 ± 6.2

16.7 ± 18.5

0.0001

 ACEF score, points

1.2 ± 0.4

1.7 ± 0.6

0.0001

 SOFA score, points

5.5 ± 1.7

7.7 ± 1.7

0.0001

 SAP II score, points

28.9 ± 8.7

43.0 ± 11.6

0.0001

 APACHE II score, points

13.3 ± 3.8

18.3 ± 5.6

0.0001

  1. Values are expressed as numbers (n), percentages (%), and means ± SD
  2. APACHE II Acute Physiology and Chronic Health Evaluation II, CABG coronary artery bypass graft, CPB cardiopulmonary bypass