Table 3 Multivariate Cox model for OS

From: Validation of the revised IPSS at transplant in patients with myelodysplastic syndrome/transformed acute myelogenous leukemia receiving allogeneic stem cell transplantation: a retrospective analysis of the EBMT chronic malignancies working party

 

Hazard ratio

Lower limit 95% CI

Upper limit 95% CI

P-value

Graft source

 BM (reference)

1

   

 PBSC

0.747

0.584

0.955

0.020

Prior treatment

 No (reference)

1

   

 Yes

1.695

1.325

2.168

<0.001

Age category

   

0.041

 18–40 years (reference)

1

   

 40–50 years

1.007

0.712

1.425

0.967

 50–60 years

1.153

0.845

1.574

0.370

 >60 years

1.537

1.097

2.152

0.012

IPSS-R

   

<0.001

 Very low

0.454

0.219

0.942

0.034

 Low

0.395

0.283

0.552

<0.001

 Intermediate

0.595

0.435

0.813

0.001

 High

0.689

0.509

0.933

0.016

 Very high (reference)

1

   
  1. Abbreviations: IPSS-R=revised International Prognostic Scoring System; OS=overall survival.