Topical ointment for preventing infection in preterm infants

Area of Science:

• Neonatal care
• Infectious disease epidemiology
• Dermatology

Background:

• Nosocomial sepsis is a significant threat to premature infants, particularly those with extremely low birth weight (ELBW).
• Immature immune systems and invasive medical procedures increase infection risk in preterm infants.
• Compromised skin barrier function may further elevate the susceptibility to nosocomial infections.

Purpose of the Study:

• To evaluate the impact of prophylactic topical ointment application on nosocomial sepsis rates in preterm infants.
• To assess the effect on other complications associated with prematurity.

Main Methods:

• Systematic review of randomized controlled trials (RCTs) comparing prophylactic topical ointment with standard skin care.
• Searches included major databases (CENTRAL, MEDLINE) and hand-searching of relevant literature.
• Data extraction focused on infection rates (bacterial, fungal, coagulase-negative staphylococcal, nosocomial), patent ductus arteriosus, oxygen dependency, chronic lung disease, and mortality.

Main Results:

• Four RCTs were included, all showing improved skin condition with prophylactic ointments.
• Prophylactic topical ointment use was associated with an increased risk of coagulase-negative staphylococcal infections (RR 1.31) and any nosocomial infection (RR 1.20).
• A trend towards increased bacterial infections was observed (RR 1.19), with no significant differences in other prematurity-related complications.

Conclusions:

• Routine prophylactic topical ointment application in preterm infants is linked to higher rates of coagulase-negative staphylococcal and overall nosocomial infections.
• A potential increase in bacterial infections warrants caution.
• Current evidence does not support routine use of topical ointments for infection prevention in preterm infants.