Table 3 Relationship between PP and postoperative complications

Medical complications

 Urinary retention

46 (1.927%)

351 (0.964%)

<0.001

1.797

1.308–2.467

<0.001

 Gastrointestinal complications

13 (0.545%)

27 (0.074%)

<0.001

6.197

3.120–12.310

<0.001

 Continuous invasive Ventilation

32 (1.341%)

188 (0.516%)

<0.001

2.006

1.357–2.966

<0.001

 Pneumonia

58 (2.430%)

409 (1.123%)

<0.001

1.475

1.093–1.992

0.011

 Deep vein thrombosis

37(1.550%)

182 (0.500%)

<0.001

2.172

1.478–3.192

<0.001

 Urinary tract infection

103 (4.315%)

725(1.990%)

<0.001

1.533

1.216–1.932

<0.001

 Blood transfusion

161 (6.745%)

1,353 (3.714%)

<0.001

1.541

1.288–1.844

<0.001

 POD

16 (0.670%)

132 (0.362%)

0.018

1.180

0.689–2.022

0.547

 Arrhythmia

14 (0.587%)

57 (0.156%)

<0.001

3.614

1.997–6.538

<0.001

 Chest pain

54 (2.262%)

174 (0.478%)

<0.001

4.347

3.177–5.948

<0.001

Surgical complications

 Nerve injury

1 (0.042%)

2 (0.005%)

0.156

2.741

0.138–54.457

0.509

 Wound rupture without healing

29 (1.215%)

263 (0.722%)

0.007

1.519

1.019–2.262

0.040

 Wound infection

38 (1.592%)

413 (1.134%)

0.043

1.218

0.859–1.726

0.268

 Hemorrhage

86 (3.603%)

1,163 (3.193%)

0.271

1.012

0.806–1.272

0.916