Display options
Share it on

Multidiscip Respir Med. 2015 Oct 15;10:32. doi: 10.1186/s40248-015-0029-9. eCollection 2015.

Anti-RSV prophylaxis efficacy for infants and young children with cystic fibrosis in Ireland.

Multidisciplinary respiratory medicine

Barry Linnane, Miranda G Kiernan, Nuala H O'Connell, Linda Kearse, Colum P Dunne

Affiliations

  1. Cystic Fibrosis Unit, University Hospital, Limerick, Ireland ; National Children's Research Centre, Crumlin, Dublin, Ireland ; Graduate Entry Medical School and Centre for Interventions in Infection, Inflammation & Immunity (4i), University of Limerick, Limerick, Ireland ; Study of Host Immunity and Early Lung Disease in CF (SHIELD CF), Dublin, Ireland.
  2. Graduate Entry Medical School and Centre for Interventions in Infection, Inflammation & Immunity (4i), University of Limerick, Limerick, Ireland.
  3. Graduate Entry Medical School and Centre for Interventions in Infection, Inflammation & Immunity (4i), University of Limerick, Limerick, Ireland ; Department of Clinical Microbiology, University Hospital Limerick, Limerick, Ireland.
  4. National Children's Research Centre, Crumlin, Dublin, Ireland ; Graduate Entry Medical School and Centre for Interventions in Infection, Inflammation & Immunity (4i), University of Limerick, Limerick, Ireland.

PMID: 26473032 PMCID: PMC4607252 DOI: 10.1186/s40248-015-0029-9

Abstract

RATIONALE: There is limited evidence supporting the routine use of palivizumab in paediatric cystic fibrosis (CF) patients to reduce respiratory syncytial virus (RSV) infection and related hospitalisation. Despite this, anti-RSV prophylaxis is increasingly common. This is the first report from Ireland regarding palivizumab outcomes for children with CF, under 2 years old, despite the greatest prevalence of CF globally.

METHODS: An audit was performed at a tertiary hospital in Ireland's mid-West to document all children with CF, <24 months old, who received palivizumab over a five year period and comparision made with all eligible children for the prior five year period who had not received the product (also CF patients). Palivizumab was administered to both cohorts in their first year of life. Hospitalisation rates were compared using Fisher's exact test. Incidence of RSV and Pseudomonas aeruginosa infection was recorded.

RESULTS: A total of 19 patients who received palivizumab were included in the study; comparision was made with a retrospective control group of 30 patients. Prophylactic palivizumab did not prevent hospitalisation for 10/19 patients, 3 of whom were affected by RSV. This was significantly greater than in the control group, where no hospitalisations were recorded (p < 0.0001). P. aeruginosa was isolated in one case from the study cohort, while no P. aeruginosa was detected in the control group.

CONCLUSIONS: This study, the first of its kind from Ireland where CF prevalence is highest, does not provide unequivocal support for prophylactic use of palivizumab in CF patients under 2 years. Despite being derived from a small sample size, based on these data and complementary clinical observation, we have discontinued such prophylaxis. However, should reported incidence of RSV-related hospitalisation increase, there is scientific plausibility for appropriately powered, randomised, controlled trials of palivizumab.

Keywords: Cystic fibrosis; Efficacy; Paediatric; Palivizumab; RSV

References

  1. Pediatr Pulmonol. 2008 Feb;43(2):169-74 - PubMed
  2. J Infect. 2014 Jan;68 Suppl 1:S115-8 - PubMed
  3. Eur J Health Econ. 2015 Jan 4;:null - PubMed
  4. Pediatr Res. 2007 Apr;61(4):398-403 - PubMed
  5. Arch Dis Child. 2007 Jan;92 (1):87-8 - PubMed
  6. Pediatr Pulmonol. 2014 May;49(5):490-502 - PubMed
  7. Infect Dis Ther. 2014 Dec;3(2):133-58 - PubMed
  8. J Cyst Fibros. 2008 Sep;7(5):450-3 - PubMed
  9. Pediatr Pulmonol. 2009 Jan;44(1):96-8 - PubMed
  10. Cochrane Database Syst Rev. 2014 May 22;(5):CD007743 - PubMed
  11. Pediatr Pulmonol. 1998 Dec;26(6):371-9 - PubMed
  12. Pediatr Infect Dis J. 2008 Jun;27(6):559-61 - PubMed
  13. Allergol Immunopathol (Madr). 2015 May-Jun;43(3):298-303 - PubMed

Publication Types