Table 1.

HZ characteristics of participants

HZ and vaccine characteristicsData
VZV Immunoglobulin G  
 Positive 146 (92) 
 Negative 9 (6) 
 Indeterminate 3 (2) 
HZ prior to transplant  
 Yes 22 (14) 
 No 135 (85) 
 Unknown 1 (1) 
ZVL prior to transplant  
 Yes 29 (18) 
 No 113 (72) 
 Unknown 16 (10) 
Time from transplantation to V1, median (IQR), d 280.50 (267.0-407.0) 
Time between V1 and V2, median (IQR), d 91.0 (70.0-105.0) 
Active chronic GVHD  
 At V1 60 (38) 
 At V2* 61 (41) 
Systemic immunosuppression  
 At V1 112 (71) 
 At V2 90 (60) 
Coadministered vaccines  
 At V1 148 (94) 
 At V2 126 (84) 
Antiviral prophylaxis  
 At V1 157 (99) 
 At V2 147 (98) 
HZ and vaccine characteristicsData
VZV Immunoglobulin G  
 Positive 146 (92) 
 Negative 9 (6) 
 Indeterminate 3 (2) 
HZ prior to transplant  
 Yes 22 (14) 
 No 135 (85) 
 Unknown 1 (1) 
ZVL prior to transplant  
 Yes 29 (18) 
 No 113 (72) 
 Unknown 16 (10) 
Time from transplantation to V1, median (IQR), d 280.50 (267.0-407.0) 
Time between V1 and V2, median (IQR), d 91.0 (70.0-105.0) 
Active chronic GVHD  
 At V1 60 (38) 
 At V2* 61 (41) 
Systemic immunosuppression  
 At V1 112 (71) 
 At V2 90 (60) 
Coadministered vaccines  
 At V1 148 (94) 
 At V2 126 (84) 
Antiviral prophylaxis  
 At V1 157 (99) 
 At V2 147 (98) 

Unless otherwise indicated, data are n (%).

*

Missing data (n = 1).

Antiviral treatment with activity against VZV used as prophylaxis against HZ, herpes simplex virus, or cytomegalovirus.

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