Table 1.

Comparison CMV Prevention Strategies

Characteristic/ Endpoint Modified Antigenemia Strategy*Intermittent AntigenemiaGuided Strategy (randomized trial)1Ganciclovir Prophylaxis at Engraftment (randomized trial)1
Patient characteristics  
 No.  102  114  112 
 Age (median, range)  37 (1.3-65.0) 37 (0.8-60.0)  33 (1.4-59.7)  
 Serostatus before transplant  
  Recipient CMVseropositive 100%  100%  100%  
  Donor CMV-seropositive  48%  61%  68% 
 Donor status  
  Matched-related  39% 49%  49%  
  Mismatched-related 10%  18%  16%  
  Unrelated 51%  33%  35%  
 Acute GVHD, grade  2-4  75%  75%  78% 
CMV antigenemia before day 100  
 Any level  76% 79%  41%  
 ≥3 per duplicate slide  58%  70%  24%  
CMV disease  
 Before day 100  3.8%  14.1% 2.7% 
 After day 1001-153 13.1%  8.3%  16.5% 
Invasive fungal disease1-155 5%  6%1-154 16%1-154 
Survival  
 Day 100  83% 84%  87%  
 Day 180  77% 73%  71%  
 Day 400  66% 61%  59% 
Characteristic/ Endpoint Modified Antigenemia Strategy*Intermittent AntigenemiaGuided Strategy (randomized trial)1Ganciclovir Prophylaxis at Engraftment (randomized trial)1
Patient characteristics  
 No.  102  114  112 
 Age (median, range)  37 (1.3-65.0) 37 (0.8-60.0)  33 (1.4-59.7)  
 Serostatus before transplant  
  Recipient CMVseropositive 100%  100%  100%  
  Donor CMV-seropositive  48%  61%  68% 
 Donor status  
  Matched-related  39% 49%  49%  
  Mismatched-related 10%  18%  16%  
  Unrelated 51%  33%  35%  
 Acute GVHD, grade  2-4  75%  75%  78% 
CMV antigenemia before day 100  
 Any level  76% 79%  41%  
 ≥3 per duplicate slide  58%  70%  24%  
CMV disease  
 Before day 100  3.8%  14.1% 2.7% 
 After day 1001-153 13.1%  8.3%  16.5% 
Invasive fungal disease1-155 5%  6%1-154 16%1-154 
Survival  
 Day 100  83% 84%  87%  
 Day 180  77% 73%  71%  
 Day 400  66% 61%  59% 
*

First transplant recipients; all patients were engrafted (absolute neutrophil count >750/μL for 2 days) with 400 days of follow-up.

Intermittent antigenemia-guided strategy v ganciclovir at engraftment, P = .002.1 

F1-153

Incidence in patients alive at day 100.

F1-155

Before day 100.

F1-154

Intermittent antigenemia-guided strategy v ganciclovir at engraftment, P = .03.1