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Table 2 Survival analysis of variables predicting prognostic factors for overall survival in elderly patients with gastric cancer after gastrectomy

From: Mortality calculator as a possible prognostic predictor of overall survival after gastrectomy in elderly patients with gastric cancer

 

Univariate

Multivariate

Variable

HR

95%CI

p value

HR

95%CI

p value

Sex (male)

1.613

0.768–3.391

0.207

   

ECOG PS ( 2)

4.727

2.356–9.485

< 0.001

2.564

0.163–0.932

0.034

Glasgow prognostic score ( 1)

1.599

0.786–3.255

0.195

   

Prognostic nutritional index

0.938

0.888–0.991

0.023

0.980

0.919–1.045

0.541

NRC-mortality

1.336

1.195–1.494

< 0.001

1.213

1.053–1.396

0.007

pStage ( II)

1.976

0.994–3.926

0.052

   

Surgical procedure (total gastrectomy)

2.509

1.259–4.997

0.009

2.285

1.115–4.682

0.024

Lymphadenectomy (< D2)

1.414

0.657–3.043

0.376

   

Operative time

1

0.996–1.003

0.734

   

Blood loss

1

0.999–1.001

0.997

   

Postoperative complicationsa (yes)

2.034

1.010–4.093

0.047

1.396

0.653–2.983

0.390

Adjuvant chemotherapy (yes)

0.476

0.641–6.890

0.220

   
  1. ECOG PS Eastern Cooperative Oncology Group Performance Status, NRC-mortality The operative mortality calculated by the National Clinical Database Risk Calculator, HR hazard ratio
  2. a Clavien-Dindo grade 2 or more