Research Article

Comparative Analysis of Clavien–Dindo Grade and Risk Factors of Complications after Dual-Port Laparoscopic Distal Gastrectomy and Hand-Assisted Laparoscopic Gastrectomy

Table 4

Single-factor and multivariate analysis of risk factors of postoperative complications in patients of both groups.

ItemSingle-factor analysisMultivariate analysis
Overall incidence rate of complications (%)OR value (95% CI)

Gender0.426
 Male12.10
 Female10.84

Age0.00710.037
 <60 years old9.291.346 (1.048, 1.761)
 ≥60 years old13.68

Range of gastrectomy0.339
 Total gastrectomy12.26
 Partial gastrectomy10.71

Surgical method0.02210.028
 DPLDG9.420.742 (0.562, 0.982)
 HALG13.16

Tumor length0.01010.462
 <5 cm9.551.137 (0.852, 1.525)
 ≥5 cm13.42

Pathological stage0.00310.871
 Stage I9.061.051 (0.646, 1.751)
 Stages II-III13.83

Intraoperative blood loss (ml)<0.0011<0.001
 <180 ml16.51.635 (1.249, 2.14)
 ≥180 ml27.4

Number of lymph nodes submitted for inspection (n)0.633
 <2511.10
 ≥2511.87

Surgical time0.736
 Less than 180 min12.31<0.001
 No less than 180 min11.27