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Table 2 Correlations between the clinicopathological characteristics of 1691 gastric cancer patients and postoperative cholecystolithiasis

From: Clinical analysis of prophylactic cholecystectomy during gastrectomy for gastric cancer patients: a retrospective study of 1753 patients

Variables

Postoperative cholecystolithiasis

χ2

p value

Odds ratio (95% CI)

p value

Yes (n = 152)

No (n = 1539)

Age (years)

 >75

34

412

1.381

0.288

  

 ≤75

118

1127

    

Gender

 Male

105

1117

0.846

0.393

  

 Female

47

422

    

BMI decreased rate

 ≤5%

35

541

9.057

0.002*

1

0.003*

 >5%

117

998

  

1.812 (1.225–2.681)

 

TNM stage

 Stage I+ II

114

1132

0.149

0.699

  

 Stage III

38

407

    

Tumor differentiation grade

 Grade I + II

96

1044

1.378

0.240

  

 Grade III

56

495

    

Method of gastrectomy

 Billroth I

19

315

5.541

0.018*

1

0.002*

 No-Billroth I

133

1224

  

1.801 (1.097–2.959)

 

Lymph node dissection

 D1

30

234

2.157

0.159

  

 D2

122

1305

    

Diabetes mellitus

 No

118

1297

4.471

0.038*

1

0.036*

 Yes

34

242

  

1.544 (1.030–2.316)

 
  1. *p < 0.05