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Table 2 Surgery and follow-up data within 30 days between the two groups

From: Influence of chronic kidney disease on early clinical outcomes after off-pump coronary artery bypass grafting

 

Normal Group (n = 924)

CKD Group (n = 249)

t/Χ2

P

AKI

135 (14.6)

59 (23.7)

11.727

< 0.001†

PMI

165 (17.9)

55 (22,1)

2.305

0.129

UGH

12 (1.3)

11 (4.4)

0.004†

AF

155 (16.8)

64 (25.7)

10.296

< 0.001†

LCOS

63 (6.8)

32 (12.9)

9.719

0.002†

IABP

63 (6.8)

40 (16.1)

20.935

< 0.001†

Redo for bleeding

10 (1.1)

4 (1.6)

0.512

Reintubation

13 (1.4)

13 (5.2)

13.164

< 0.001†

ARDS

93 (10.1)

35 (14.1)

3.152

0.076

Wound infection

18 (2.0)

13 (5.2)

8.146

0.004†

Stroke

14 (1.5)

11 (4.4)

7.905

0.005†

Ventilation time ≥ 24 h

176 (19.1)

66 (26.5)

6.536

0.011†

ICU stay≥72 h

273 (29.6)

111 (44.6)

20.031

< 0.001†

LOS ≥ 14d

345 (37.3)

147 (59.0)

37.924

< 0.001†

Dialysis replcement

2 (0.2)

9 (3.6)

< 0.001†

Death

8 (0.9)

11 (4.4)

< 0.001†

  1. AKI Acute kidney injury, PMI Perioperative myocardial infarction, UGH Upper gastrointestinal hemorrhage, AF Atrial fibrillation, LCOS Low cardiac output syndrome, IABP Intra-aortic balloon pump, ARDS Acute respiratory distress syndrome, LOS Length of stay
  2. †Significant difference