Table 3.

Association of pretreatment variables with response in validation cohort


Pretreatment variable

Association with response in univariate analyses, P*

Association with response in multivariate analyses, P
PPR, n = 23   .002   .009  
Age, n = 23   .02   .77  
Presence of PNH by flow cytometry, n = 5/23   .007   .35  
Blasts less than 5%, n = 19/23   .21   —  
Duration of RCTD, n = 23   .49   —  
HLA DR15+, n = 8/23   .14   —  
Normal cytogenetics, n = 15/21   .46   —  
Hypocellular bone marrow, n = 2/23   .79   —  
Tricytopenia, n = 2/23
 
.10
 

 

Pretreatment variable

Association with response in univariate analyses, P*

Association with response in multivariate analyses, P
PPR, n = 23   .002   .009  
Age, n = 23   .02   .77  
Presence of PNH by flow cytometry, n = 5/23   .007   .35  
Blasts less than 5%, n = 19/23   .21   —  
Duration of RCTD, n = 23   .49   —  
HLA DR15+, n = 8/23   .14   —  
Normal cytogenetics, n = 15/21   .46   —  
Hypocellular bone marrow, n = 2/23   .79   —  
Tricytopenia, n = 2/23
 
.10
 

 

— indicates not applicable.

*

Logistic regression for age and duration of transfusion dependence, χ2 test for other variables.

Logistic regression with backward selection.

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