Table 4.

Patient, disease, and treatment characteristics associated with risk of failure (new treatment, relapse, or death)

Characteristic at start of second-line treatmentUnivariate analysisMultivariable analysis
HR95% CIPHR95% CIP
Age at second-line treatment (per decade) 1.16 1.07-1.25 .0002    
Weeks from transplant to first treatment (per week) 1.05 0.99-1.12 .10    
Bilirubin (per mg/dL increase) 1.15 1.07-1.24 .0002 1.18 1.08-1.28 .0002 
Albumin (per g/dL decrease) 2.27 1.82-2.84 <.0001 1.87 1.42-2.46 <.0001 
Diarrhea 2.13 1.50-3.01 <.0001    
Any abdominal pain 2.10 1.53-2.89 <.0001 1.39 0.94-2.06 .10 
Stage 4 gut 2.61 1.81-3.78 <.0001    
No abdominal pain, no stage 4 gut Ref NA NA  Ref NA NA 
Any abdominal pain, no stage 4 gut* 1.65 1.12-2.41 .01 1.17 0.71-1.91 .54 
Any Abdominal pain with stage 4 gut 3.06 2.05-4.56 <.0001 2.96 1.76-4.98 <.0001 
Overt GI hemorrhage 3.53 1.78-7.01 .0003    
HCT-CI (per unit) 1.12 1.04-1.22 .004    
Steroid dose (per mg/kg prednisone equivalent) 1.73 1.25-2.39 <.0001    
Skin stage (per stage) 0.78 0.69-0.88 <.0001    
Body surface with rash (per 10%) 0.90 0.86-0.95 <.0001    
Number of prior transplants 1.19 0.84-1.70 .33    
Transplant year (per year) 1.03 0.99-1.08 .15    
Weeks from first treatment to second treatment (per week) 0.96 0.92-1.00 .05    
Fever 0.82 0.39-1.76 .62    
Active infection 0.88 0.58-1.32 .54    
Agent      Global P = .69 
 Extracorporeal photopheresis Ref NA NA Ref NA NA 
 α-1 antitrypsin 3.08 1.37-6.94 .007 1.58 0.68-3.67 .29 
 ATG 2.07 1.00-4.28 .05 1.12 0.52-2.40 .77 
 Infliximab 1.69 0.71-4.01 .24 1.04 0.43-2.52 .94 
 Mycophenolate mofetil (not used for prophylaxis) 0.88 0.41-1.88 .73 1.03 0.47-2.27 .94 
 Sirolimus 0.96 0.45-2.08 .92 0.98 0.45-2.11 .96 
 Other 1.59 0.75-3.37 .23 1.42 0.67-3.04 .36 
Characteristic at start of second-line treatmentUnivariate analysisMultivariable analysis
HR95% CIPHR95% CIP
Age at second-line treatment (per decade) 1.16 1.07-1.25 .0002    
Weeks from transplant to first treatment (per week) 1.05 0.99-1.12 .10    
Bilirubin (per mg/dL increase) 1.15 1.07-1.24 .0002 1.18 1.08-1.28 .0002 
Albumin (per g/dL decrease) 2.27 1.82-2.84 <.0001 1.87 1.42-2.46 <.0001 
Diarrhea 2.13 1.50-3.01 <.0001    
Any abdominal pain 2.10 1.53-2.89 <.0001 1.39 0.94-2.06 .10 
Stage 4 gut 2.61 1.81-3.78 <.0001    
No abdominal pain, no stage 4 gut Ref NA NA  Ref NA NA 
Any abdominal pain, no stage 4 gut* 1.65 1.12-2.41 .01 1.17 0.71-1.91 .54 
Any Abdominal pain with stage 4 gut 3.06 2.05-4.56 <.0001 2.96 1.76-4.98 <.0001 
Overt GI hemorrhage 3.53 1.78-7.01 .0003    
HCT-CI (per unit) 1.12 1.04-1.22 .004    
Steroid dose (per mg/kg prednisone equivalent) 1.73 1.25-2.39 <.0001    
Skin stage (per stage) 0.78 0.69-0.88 <.0001    
Body surface with rash (per 10%) 0.90 0.86-0.95 <.0001    
Number of prior transplants 1.19 0.84-1.70 .33    
Transplant year (per year) 1.03 0.99-1.08 .15    
Weeks from first treatment to second treatment (per week) 0.96 0.92-1.00 .05    
Fever 0.82 0.39-1.76 .62    
Active infection 0.88 0.58-1.32 .54    
Agent      Global P = .69 
 Extracorporeal photopheresis Ref NA NA Ref NA NA 
 α-1 antitrypsin 3.08 1.37-6.94 .007 1.58 0.68-3.67 .29 
 ATG 2.07 1.00-4.28 .05 1.12 0.52-2.40 .77 
 Infliximab 1.69 0.71-4.01 .24 1.04 0.43-2.52 .94 
 Mycophenolate mofetil (not used for prophylaxis) 0.88 0.41-1.88 .73 1.03 0.47-2.27 .94 
 Sirolimus 0.96 0.45-2.08 .92 0.98 0.45-2.11 .96 
 Other 1.59 0.75-3.37 .23 1.42 0.67-3.04 .36 

HR, hazard ratio; NA, not applicable.

*

This group also included the 2 patients with no abdominal pain and stage 4 gut involvement because of overt hemorrhage.

Reference groups were used as the comparison for other groups.

Close Modal

or Create an Account

Close Modal
Close Modal