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Table 2 Postoperative complications before propensity score matching

From: Reduced-port robotic radical gastrectomy for gastric cancer: a single-institute experience

Clavien–Dindo classification

Reduced-port

Conventional four-port

I

1

9

II

2

9

IIIa

0

2

IIIb

0

0

IV

0

1

Details of complication

 

Excessive abdomen pain

1

0

CVP infection

0

1

Pneumonia

1

4

Gastro-jejunal anastomotic leakage

1

0

Esophagojejunal anastomotic leakage

0

1

Dysuria

0

1

Nausea and vomiting

0

2

Delirium

0

2

Ischemic stroke

0

1a

Temporary hemodialysis

0

1b

Asthma attack

0

1

Intra-abdominal infection

0

2

Intra-abdominal abscess

0

1b

Delayed gastric emptying

0

1

Elevated liver enzymes

0

1

Postoperative ileus

0

2

  1. aGrade IV, bGrade III. CVP central venous catheter