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Table 3 Classification of postoperative complications according to Dindo et al. (15)

From: Selective decontamination of the gastrointestinal tract in patients undergoing esophageal resection

Dindo classification

Group

 

retrospective without SDD

(n = 68)

retrospective with SDD

(n = 53)

prospective with SDD

(n = 81)

grade I

0 (0.0%)

0 (0.0%)

3 (3.7%)

grade II

43 (63.2%)

44 (83.0%)

65 (80.2%)

grade IIIa

6 (8.8%)

3 (5.7%)

5 (6.2%)

grade IIIb

8 (11.8%)

3 (5.7%)

6 (7.4%)

grade IVa

4 (5.9%)

2 (3.8%)

1 (1.2%)

grade IVb

0 (0.0%)

0 (0%)

1 (1.2%)

grade V

7 (10.3%)

1 (1.9%)

0 (0.0%)

  1. Kruskal Wallis test for overall significance: p = 0.002
  2. Closed testing procedure with Mann Whitney U-Tests:
  3. - retrospective with SDD vs retrospective without SDD: p = 0.009
  4. - prospective with SDD vs retrospective without SDD: p = 0.001
  5. - retrospective with SDD vs prospective with SDD: p = 0.819