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Table 3 Univariate and multivariate analysis for overall survival

From: Sarcopenia as a novel prognostic factor in the patients of primary localized gastrointestinal stromal tumor

Variable

Univariare

analysis

Multivariate

analysis

OS

OS

OR(95%CI)

P-Value

OR(95%CI)

P-Value

Age

  < 65

Reference

0.387

  

  ≥ 65

0.485(0.129–1.816)

   

Gender

 Female

Reference

1.000

  

 Male

0.971(0.343–2.747)

   

BMI

 

0.346

  

  < 18.5

Reference

   

 18.5 ≤  ≤ 23.9

2.377(0.277–20.374)

0.676

  

  > 24

1.000(0.092–10.865)

1.000

  

Sarcopenia

 No

Reference

0.003

Reference

0.016

 Yes

4.475(1.689–11.930)

 

3.488(1.261–9.639)

 

HB(g/L)

 

0.183

  

  < 120

Reference

   

  ≥ 120

0.535(0.216–1.318)

   

Albumin

  < 40

Reference

0.151

  

  > 40

0.567(0.231–1.380)

   

Resection

 Complete

Reference

0.001

Reference

0.036

 Incomplete

5.223(2.013–13.565)

 

2.482(1.887–7.025)

 

Site

 Stomach

Reference

0.061

  

 Duedenum + intestine

1.721(0.448–6.611)

0.511

  

 Colon and rectum

8.357(1.866–37.428)

0.007

  

 Extra GI GIST

2.167(0.342–13.720)

0.590

  

Pathological type

 Spindle

Reference

0.486

  

 Epithelioid

1.500(0.455–4.943)

0.530

  

 Mixed

1.315(0.317–5.463)

0.708

  

Size(cm)

  < 5

Reference

0.012

  

 5–10

2.437(0.662–3.213)

0.545

  

  > 10

11.351(0.718–12.125)

0.232

  

Mitotic Index

  < 5

Reference

0.005

Reference

0.044

 5–10

1.617(0.452–5.782)

0.545

4.950(0.863–28.571)

 

  > 10

14.250(2.788–72.845)

0.002

2.089(1.021–4.225)