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Published on: March 4, 2017
Prevention of Candida colonization prevents infection in a neonatal unit
J C Borderon1, M Therizol-Ferly, E Saliba
1Unité de Pathologie Infectieuse Pédiatrique, Laboratoire de Mycologie, Groupement de Réanimation Pédiatrique et de Néonatologie, Centre de Pédiatrie Gatien-de-Clocheville, CHU de Tours, France. JC.Borderon@wanadoo.fr
Insights
This study monitored yeast colonization in newborns using established hygiene and nystatin treatment protocols. The findings support the effectiveness of these long-standing epidemiological principles in preventing and treating Candida infections in neonates.
Area of Science:
- Neonatal Infectious Diseases
- Clinical Microbiology
- Epidemiology
Background:
- Neonatal candidiasis is a significant concern, particularly in intensive care settings.
- Effective surveillance and treatment strategies are crucial for managing yeast colonization in newborns.
Purpose of the Study:
- To evaluate the efficacy of a long-term, epidemiology-based surveillance and treatment protocol for yeast colonization in newborns.
- To assess the incidence and sources of Candida colonization in a neonatal intensive care unit.
Main Methods:
- A 1-year surveillance study (October 1998-September 1999) employing weekly yeast cultures of oral and anal swabs.
- Treatment of all colonized newborns with oral nystatin.
- Adherence to strict hygiene and handwashing protocols.
Main Results:
- 23 out of 791 newborns (3%) showed Candida colonization.
- Candida albicans was the most prevalent species (16 strains), followed by C. parapsilosis, C. glabrata, and C. tropicalis.
- Erythema of the buttocks was observed in 6 colonized infants; eradication of Candida occurred within 1 week.
Conclusions:
- The established epidemiology-based principles, including nystatin treatment and hygiene, are effective in controlling Candida colonization in newborns.
- Previous contamination, often from intensive care unit stays, was the primary source, not unit contamination.
- The study supports the continued use of these guidelines for neonatal yeast management.
Abstract:
This study represents a 1-year surveillance period using our epidemiology-based principles published and successfully followed since 1979: weekly culture for yeasts of oral and anal swabs, treatment with oral nystatin of all colonized newborns, and good hygiene/handwashing. Colonization was demonstrated in 23 out of 791 newborns admitted from October 1998 to September 1999. Twenty-two strains of Candida were identified: 16 C. albicans, 2 C. parapsilosis, 3 C. glabrata, and 1 C. tropicalis. Symptoms were erythema of the buttocks in 6 colonized newborns. No other culture positive for Candida could be found. Previous contamination was the main source (previous stay in an intensive care unit, rarely maternal origin). Contamination in the unit was unlikely. Eradication of Candida could be observed within 1 week. These good results, controversial in the literature, were obtained following epidemiological conclusions and support our guidelines.
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