The use of antifungal therapy in neonatal intensive care

Daniela Testoni1, P Brian Smith, Daniel K Benjamin

  • 1Duke Clinical Research Institute, Duke University Medical Center, 2400 Pratt Street, Durham, NC 27705, USA.

Clinics in Perinatology
|February 21, 2012
PubMed

Insights

Invasive fungal infections are a major threat to preterm infants, especially with central nervous system involvement. More research is needed to ensure safe and effective antifungal treatments for neonates.

Area of Science:

  • Neonatal Medicine
  • Infectious Diseases
  • Pharmacology

Background:

  • Invasive fungal infections (IFIs) cause significant mortality and morbidity in preterm infants.
  • Neonatal candidiasis, particularly central nervous system involvement, presents unique challenges compared to other populations.
  • Limited availability of approved antifungal agents for newborns hinders effective treatment.

Purpose of the Study:

  • To review and summarize findings from recent antifungal studies.
  • To emphasize studies that specifically included infant populations.
  • To assess the current landscape of antifungal drug development for neonates.

Main Methods:

  • Systematic review of completed antifungal studies.
  • Focus on studies involving preterm infants and neonatal populations.
  • Analysis of drug development pipelines and labeling for neonatal use.

Main Results:

  • Several antifungal agents are in development, but few are approved for neonatal use.
  • Existing studies provide preliminary data on efficacy and safety in infants.
  • Significant gaps remain in the evidence base for neonatal antifungal therapy.

Conclusions:

  • Current antifungal options for preterm infants are limited.
  • Further clinical trials are essential to establish safety and efficacy profiles.
  • Development of specifically labeled neonatal antifungal drugs is a critical unmet need.

Related Concept Videos

Antifungal Agents01:15

Antifungal Agents

Amphotericin B is a broad-spectrum antifungal agent that exploits structural differences between fungal and mammalian cell membranes. Its amphipathic structure—featuring a hydrophobic polyene-lactone ring and a hydrophilic region containing mycosamine and carboxylic acid groups—enables selective binding to ergosterol, a sterol predominantly found in fungal plasma membranes. This selective interaction underlies the drug’s antifungal activity, although weak binding to cholesterol contributes to...
Pharmacokinetics in Pediatric Patients: Drug Excretion01:26

Pharmacokinetics in Pediatric Patients: Drug Excretion

In pediatric medicine, understanding the renal function and drug elimination nuances is crucial for administering safe and effective treatments. Newborns, in particular, display markedly slower renal functions than adults, profoundly affecting how drugs are cleared from their bodies. This slower drug clearance requires clinicians to extend the dosing intervals for many medications to prevent drug accumulation and toxicity while ensuring therapeutic efficacy.One key area where these adjustments...
Healthcare Associated Infections II: Preventive Measures01:22

Healthcare Associated Infections II: Preventive Measures

Essential infection prevention measures are based on the knowledge of the infection chain, the modes of transmission in healthcare settings, and the use of the best practices in all healthcare settings. Compulsory public reporting of healthcare-associated infection rates is needed to allow individuals and the community to make informed choices regarding selecting a healthcare facility.
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Drug Dosing: Infants and Children01:29

Drug Dosing: Infants and Children

Pediatric patient dosages diverge from adults due to disparities in body surface area, total body water, and extracellular fluid per kilogram of body weight. The dosing regimen considers the variations in pharmacokinetics and pharmacology across distinct age groups, encompassing preterm newborns, infants, young children, older children, and adolescents. Calculation of pediatric patient doses is predicated on determining body surface area, which exhibits a superior correlation with the child's...
Cystic Fibrosis: Management01:24

Cystic Fibrosis: Management

Cystic fibrosis (CF) is an autosomal recessive disorder that predominantly affects individuals of Northern European descent, occurring at a rate of 1 in 3500. It is caused by a genetic mutation in a gene on chromosome 7, most commonly the ΔF508 mutation, that codes for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. This results in thicker mucus secretions and obstruction pathologies in multiple organs, including the lungs and sinuses.
Sinus disease and chronic sinusitis...
Antimicrobial Effectiveness01:28

Antimicrobial Effectiveness

The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...