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Table 2 Cox proportional hazards regression model for analyzing prognostic factors associated with overall survival

From: Postoperative oxaliplatin-based hyperthermic intraperitoneal chemotherapy: an effective and safe palliative treatment option for colorectal cancer with peritoneal metastasis

Clinical variable

Univariable

Multivariable

HR

95.0% CI

P

HR

95.0% CI

P

Sex

1.234

0.772–1.974

0.380

   

Age

1.179

0.746–1.861

0.480

   

KPS

0.810

0.386–1.700

0.577

   

PCI

6.086

3.187–11.620

<0.0001

6.086

3.187–11.620

<0.0001

Degree of ascites

1.626

1.203–2.198

0.002

   

Distant metastasis

1.270

0.677–2.382

0.457

   

Site of primary

1.034

0.818–1.307

0.779

   

Targeted drug

0.599

0.353–1.015

0.057

   

HIPEC

0.692

0.436–1.096

0.117

   
  1. HR hazard ratio, CI confidence interval, KPS Karnofsky performance scale, PCI peritoneal cancer index, HIPEC hyperthermic intraperitoneal chemotherapy