Extended probably leads to lower CMV disease compared with short‐duration valganciclovir (moderate certainty).
Extended showed no clear difference in all‐cause death compared with short‐duration valganciclovir (low certainty).
Extended probably leads to lower CMV syndrome compared with short‐duration valganciclovir (moderate certainty).
Extended may leads to lower CMV infection compared with short‐duration valganciclovir (low certainty).
Extended probably leads to lower acute rejection compared with short‐duration valganciclovir (moderate certainty).
Extended showed no clear difference in opportunistic infections compared with short‐duration valganciclovir (low certainty).
Extended showed no clear difference in total treatment‐related adverse effects compared with short‐duration valganciclovir (moderate certainty).
It is very uncertain whether extended changes surgical site infections: liver transplant recipients Time frame: 30… compared with short duration antibiotics (very low certainty).
It is very uncertain whether extended changes death (any cause) Time frame: 30 days compared with short duration antibiotics (very low certainty).
It is very uncertain whether extended changes graft loss (including death with functioning graft) Time frame: 30… compared with short duration antibiotics (very low certainty).
It is very uncertain whether extended changes other infection: UTI Time frame: 30 days compared with short duration antibiotics (very low certainty).
It is very uncertain whether extended changes other infection: septicaemia Time frame: 30 days compared with short duration antibiotics (very low certainty).
It is very uncertain whether extended changes other infection: pneumonia Time frame: 30 days compared with short duration antibiotics (very low certainty).
The review found no eligible studies for this question.
It is very uncertain whether extended changes surgical site infections* (all) Time frame: 30 days compared with short duration antibiotics (very low certainty).
It is very uncertain whether extended changes surgical site infections: kidney transplant recipients Time frame:… compared with short duration antibiotics (very low certainty).