Efficacy of Fluconazole Prophylaxis on Invasive Candidiasis Infection in Extremely Low Birth Weight Neonates

Document Type : Original Article

Authors

1 Breastfeeding Research Center, Tehran University of Medical Sciences, Tehran, Iran

2 Maternal, Fetal, and Neonatal Research Center, Tehran University of Medical Sciences, Tehran, Iran

3 Department of Pediatrics, Faculty of Medicine, Arak University of Medical Sciences, Arak, Iran

Abstract

Background: Invasive candidiasis infection is one of the main life-threatening problems for extremely low birth weight (ELBW) neonates who are in the neonatal intensive care unit (NICU). Candidiasis can cause mortality, short-term morbidity, and long-term neurodevelopmental outcome in infected infants who survive. Therefore, since several years ago fluconazole prophylaxis has begun for premature newborns who were admitted to NICUs in some parts of the world.
Methods: In this retrospective cohort, the population study was all the infants of less than 1,000 gram admitted to Valiasr Hospital during the years 2011-2016. The subjects were divided into two groups of control and intervention. The control group did not receive any fluconazole prophylaxis, while for the test group, intravenous fluconazole was administered. Finally, we compared the incidence of candidiasis between the two groups.
Results: Fluconazole was administered to 70 out of 167 neonates. Our findings showed that two infants of the prophylaxis group (2.9%) and two (1.2%) of the non-prophylaxis group were infected with Candida species. The difference between the two groups was not statistically significant (P=0.501). Among the risk factors, bacterial sepsis, the duration of central catheter installation, total parenteral nutrition, meropenem or vancomycin administration, and hospitalization costs were significantly related to the incidence of invasive candidiasis infection.
Conclusion: The incidence of candidiasis in our study was 2.39% and fluconazole prophylaxis has not been effective in reducing fungal infections. Consequently, further investigations in larger sample sizes with different study settings and a variety of methodologies are needed to evaluate the efficacy of fluconazole prophylaxis on invasive candidiasis infection in ELBW neonates.

Keywords


1. Martin RJ, Fanaroff AA, Walsh MC. Fanaroff and Martin's neonatal-perinatal medicine e-book: diseases of the fetus and infant. 10th ed. New York: Elsevier Health Sciences; 2015. P. 751-71.
2. Benjamin DK, Hudak ML, Duara S, Randolph DA, Bidegain M, Mundakel GT, et al. Effect of fluconazole prophylaxis on candidiasis and mortality in premature infants: a randomized clinical trial. JAMA. 2014; 311(17):1742-49.
3. Lee J, Kim H, Shin SH, Choi CW, Kim EK, Choi EH, et al. Efficacy and safety of fluconazole prophylaxis in extremely low birth weight infants: multicenter pre-post cohort study. BMC Pediatr. 2016; 16:67.
4. Manzoni P, Stolfi I, Pugni L, Decembrino L, Magnani C, Vetrano G, et al. A multicenter, randomized trial of prophylactic fluconazole in preterm neonates. N Engl J Med. 2007; 356(24):2483-95.
5. Healy CM, Baker C, Zaccaria E, Campbell JR. Impact of fluconazole prophylaxis on incidence and outcome of invasive candidiasis in a neonatal intensive care unit. J Pediatr. 2005; 147(2):166-71.
6. Ericson JE, Benjamin DK. Fluconazole prophylaxis for prevention of invasive candidiasis in infants. Curr Opin Pediatr. 2014; 26(2):151-6.
7. Hope WW, Castagnola E, Groll AH, Roilides E, Akova M, Arendrup MC, et al. European Society of Clinical Microbiology and Infectious Diseases guideline for the diagnosis and management of Candida diseases 2012: prevention and management of invasive infections in neonates and children caused by Candida spp. Clin Microbiol Infect. 2012; 18(Suppl 7):38-52.
8. Aliaga S, Clark RH, Laughon M, Walsh TJ, Hope WW, Benjamin DK, et al. Changes in the incidence of
candidiasis in neonatal intensive care units. Pediatrics. 2014; 133(2):236-42.
9. Aziz M, Patel AL, Losavio J, Iyengar A, Berven M, Schloemer N, et al. Efficacy of fluconazole prophylaxis for prevention of invasive fungal infection in extremely low birth weight infants. Pediatr Infect Dis J. 2010; 29(4):352-6.
10. Kaufman D, Boyl R, Hazen K, Patrie JT, Robinson M, Grossman LB. Twice weekly fluconazole prophylaxis for prevention of invasive Candida infection in high-risk infants of <1000 grams birth weight. J Pediatr. 2005; 147(2):172-9.
11. Kaufman D, Boyl R, Hazen K, Patrie JT, Robinson M, Donowitz LG. Fluconazole prophylaxis against fungal colonization and infection in preterm infants. N Engl J Med. 2001; 345(23):1660-6.