Table 2 Multivariable analysis of prognostic factors for survival.

From: The international staging system improves the IPI risk stratification in patients with diffuse large B-cell lymphoma treated with R-CHOP

Variable

OS

EFS

HR

95%CI

P value

HR

95%CI

P value

Covariates in the entire group (n = 215)

IPI

1.340

0.983–1.826

0.064

1.234

0.974–1.563

0.082

ISS

1.822

0.921–3.604

0.085

1.419

0.873–2.307

0.158

Covariates in the R-CHOP group (n = 137)

IPI

1.285

0.792–2.085

0.310

1.348

0.966–1.880

0.079

ISS

5.690

1.270–25.495

0.023

2.116

1.005–4.455

0.049

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