Research Article

The Prognostic Role of Prothrombin Time and Activated Partial Thromboplastin Time in Patients with Newly Diagnosed Multiple Myeloma

Table 2

Cox analysis (univariate and multivariate) of prognostic factors for OS.

UnivariateMultivariate
HR95% CI valueHR95% CI value

1.4771.063-2.0540.0201.7370.982-3.0730.058
1.6081.116-2.3150.011
0.5890.417-0.8320.003
0.6880.492-0.9630.029
1.5471.133-2.1140.006
1.6501.076-2.5300.0222.3541.173-4.7240.016
2.7491.787-4.2290.0001.8900.991-3.6060.053
Deep and full immunoparesis1.7341.124-2.6760.0132.2981.351-3.9090.002
Lengthened PT or APTT2.1001.525 2.8930.0003.1831.803-5.6170.000
0.5180.344-0.7810.002
Light chain λ type1.8131.314-2.5040.0001.6720.967-2.8900.066
Induction regimes
 Bortezomib based0.421
 IMiD based0.610
 Bortezomib and IMiD based0.194
del(17p13)0.0542.2961.007-5.2350.048
t(14; 16)0.833
t(4; 14)0.071
ASCT0.4040.264-0.6170.0000.3960.183-0.8590.019

Abbreviations: PT: prothrombin time; APTT: activated partial thromboplastin time; IMiD: immunomodulatory; ASCT: autologous stem cell transplant.