Infectious Disease, Immunology, and Pharmacology: Neonatology Questions and Controversies

Congenital syphilis

Key points The incidence of syphilis in the United States has been increasing since 2012. The two leading causes of missed congenital syphilis prevention opportunities are the lack of adequate maternal syphilis treatment despite a timely diagnosis and absence of…

Neonatal fungal infections

Key points Major risk factors for invasive Candida infections include extreme prematurity, a compromised gastrointestinal function or barrier, presence of a central venous catheter, and exposure to broad-spectrum antibiotics, acid suppression medications, and high-dose postnatal steroids. Infants at the highest…

Antibiotic stewardship

Key points Antibiotics are lifesaving and improve outcomes in neonatal clinical care. Increasing evidence in animal and human models links antibiotic exposure with alterations in the microbiome, the developing immune system, and subsequent effects on health. Empiric antibiotic use is…

Empiric therapy for neonatal sepsis

Key points Most early-onset infections in high-resource settings are caused by group B Streptococcus and Escherichia coli. Ampicillin + gentamicin is an appropriate empirical antibiotic regimen for early-onset sepsis in most settings. Most late-onset infections are caused by Gram-positive organisms.…