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Pilot Feasibility Stud. 2017 May 19;3:26. doi: 10.1186/s40814-017-0142-y. eCollection 2017.

Pediatric intensive care stress ulcer prevention (PIC-UP): a protocol for a pilot randomized trial.

Pilot and feasibility studies

Mark Duffett, Karen Choong, Jennifer Foster, Elaine Gilfoyle, Jacques Lacroix, Nikhil Pai, Lehana Thabane, Deborah J Cook,

Affiliations

  1. Departments of Pediatrics and Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario Canada.
  2. Department of Pediatrics, Dalhousie University, Halifax, Nova Scotia Canada.
  3. Department of Paediatrics, University of Calgary, Calgary, Alberta Canada.
  4. Department of Pediatrics, Université de Montréal, Montreal, Quebec Canada.
  5. Department of Pediatrics, McMaster University, Hamilton, Ontario Canada.
  6. Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario Canada.

PMID: 28533916 PMCID: PMC5438532 DOI: 10.1186/s40814-017-0142-y

Abstract

BACKGROUND: Despite sparse pediatric data on effectiveness, the majority of critically ill children receive medications to prevent gastrointestinal (GI) bleeding. Stress ulcer prophylaxis may have unintended consequences-increasing the risk of nosocomial infections-which may be more serious and common than the bleeding which these drugs are prescribed to prevent. Randomized controlled trials (RCTs) in pediatric critical care are exceptionally challenging to complete, thus a rigorous pilot RCT is crucial. The objective of this pilot RCT is to assess the feasibility of a large multicentre RCT of stress ulcer prophylaxis with pantoprazole to prevent upper GI bleeding vs. placebo.

METHODS: A multi-centre blinded pilot RCT of 120 children in six Canadian PICUs. Children expected to require mechanical ventilation for more than 48 h will be randomized to receive intravenous pantoprazole 1 mg/kg or identical placebo once daily until they no longer need mechanical ventilation. We have four feasibility outcomes and will consider the trial successful if we achieve:Effective screening: If >80% of eligible patients are approached for consent.Timely enrollment: if >80% of participants receive their first dose of the assigned study drug within 1 day of becoming eligible.Participant accrual: If the average monthly enrolment is two or more participants per centre per month.Protocol adherence: if >90% of doses are administered according to the protocol.

DISCUSSION: There are many uncertainties about the risks and benefits of stress ulcer prophylaxis. In an era of widespread use-where clinicians prescribe prophylaxis to the more severely ill-a large, rigorous RCT is required. A trial to determine if a strategy of withholding stress ulcer prophylaxis is not inferior to a strategy of routine stress ulcer prophylaxis will be challenging. A carefully designed and implemented pilot trial is essential.

TRIAL REGISTRATION: ClinicalTrials.gov:NCT02929563 (Registered October 3, 2016).

Keywords: Gastrointestinal hemorrhage; Pantoprazole; Pediatric critical care; Pediatric intensive care; Ventilator associated pneumonia

References

  1. J Crit Care. 2002 Dec;17(4):240-5 - PubMed
  2. Thromb Res. 2013 Mar;131(3):204-9 - PubMed
  3. Pediatrics. 1998 Oct;102(4 Pt 1):933-8 - PubMed
  4. BMJ. 2008 Apr 26;336(7650):924-6 - PubMed
  5. Ann Intern Med. 2013 Feb 5;158(3):200-7 - PubMed
  6. J Clin Pharmacol. 2008 Nov;48(11):1356-65 - PubMed
  7. Crit Care Med. 1992 Aug;20(8):1082-9 - PubMed
  8. Crit Care Med. 2013 Mar;41(3):693-705 - PubMed
  9. Br J Clin Pharmacol. 2009 Feb;67(2):216-27 - PubMed
  10. N Engl J Med. 2007 Apr 19;356(16):1609-19 - PubMed
  11. J Pediatr (Rio J). 2010 Nov-Dec;86(6):525-30 - PubMed
  12. World J Gastroenterol. 2005 Nov 21;11(43):6839-42 - PubMed
  13. BMJ. 2016 Oct 24;355:i5239 - PubMed
  14. Crit Care Med. 1992 Jan;20(1):35-42 - PubMed
  15. CMAJ. 2008 Apr 22;178(9):1181-4 - PubMed
  16. Clin Invest Med. 2007;30(2):E93-102 - PubMed
  17. Pediatr Crit Care Med. 2015 Sep;16(7):e239-44 - PubMed
  18. JAMA. 2012 Nov 21;308(19):1985-92 - PubMed
  19. N Engl J Med. 2013 Feb 28;368(9):795-805 - PubMed
  20. N Engl J Med. 2011 Apr 7;364(14):1305-14 - PubMed
  21. Crit Care. 2013 Oct 29;17(5):R256 - PubMed
  22. Minerva Pediatr. 2016 Feb;68(1):19-26 - PubMed
  23. J Pediatr. 1986 Jun;108(6):1015-8 - PubMed
  24. Pediatr Crit Care Med. 2001 Oct;2(4):294-8 - PubMed
  25. Pediatr Crit Care Med. 2009 Jan;10(1):91-5 - PubMed

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