How to take Valganciclovir (valganciclovir) for a 35-day-old baby?

For neonates who are 35 days old and need to take Valganciclovir must be used strictly under the guidance of a pediatrician, especially a pediatric infectious disease department or a neonatologist. This drug is mainly used to prevent and treat cytomegalovirus (CMV) infection, especially in children with low immune function or after organ transplantation. It is one of the routine preventive measures. According to the recommendations of current drug instructions and relevant guidelines, the dosage of valganciclovir for children is usually not "according to age", but is accurately calculated based on body surface area (BSA) and creatinine clearance (CrCl). The formula is: daily dose = 7*BSA*CrCl, once a day.

In medium- and high-risk children with heart or kidney transplantation, medication begins within 10 days after transplantation Children with kidney transplantation usually need to continue taking medication until the 200th day after surgery, and until the 100th day after heart transplantation. However, for 35-day-old infants who have not yet received transplantation and require antiviral treatment only due to CMV infection or elevated CMV load, doctors will decide whether to use the drug and its dosage based on factors such as the newborn's specific weight, renal function (assessed by serum creatinine), severity of illness, and whether there are comorbidities. The kidney function of 35-day-old babies has not yet fully developed, so medication needs to be taken with special caution to prevent drug accumulation from causing bone marrow suppression and other serious side effects.

The common dosage form of Vancevir in children is oral liquid, which is convenient for newborns to take. Precise dosing equipment, such as a medicinal measuring cup or graduated syringe, should be used to avoid dosage errors. It is best to fix the administration time, such as taking it once a day at the same time, to help maintain a stable blood concentration. Medications may be given before or during feeding to reduce gastrointestinal irritation. If abnormal reactions occur after taking the medicine, such as lethargy, irritability, persistent vomiting, rash, fever, bleeding tendency, etc., the medicine should be stopped immediately and seek medical treatment.

Reference materials:https://go.drugbank.com/drugs/DB01610