Gestational Age-Dependent Variations in Effects of Prophylactic Indomethacin on Brain Injury and Intestinal Injury

Mosarrat Qureshi, Prakesh S. Shah, Dalal Abdelgadir, Xiang Y. Ye, Jehier Afifi, Ryan Yuen, Sara Calderon Crossman, Barbara Taylor, Khorshid Mohammad, Bruno Piedboeuf, Khalid Aziz, Marc Beltempo, Jaideep Kanungo, Joseph Ting, Zenon Cieslak, Rebecca Sherlock, Ayman Abou Mehrem, Jennifer Toye, Carlos Fajardo, Zarin KalapesiJaya Bodani, Koravangattu Sankaran, Lannae Strueby, Mary Seshia, Deepak Louis, Ruben Alvaro, Amit Mukerji, Orlando Da Silva, Mohammad Adie, Kyong Soon Lee, Eugene Ng, Brigitte Lemyre, Faiza Khurshid, Ermelinda Pelausa, Keith Barrington, Anie Lapoint, Guillaume Ethier, Christine Drolet, Martine Claveau, Valerie Bertelle, Edith Masse, Roderick Canning, Hala Makary, Cecil Ojah, Luis Monterrosa, Julie Emberley, Andrzej Kajetanowicz, Shoo K. Lee

Research output: Contribution to journalArticlepeer-review

16 Citations (Scopus)

Abstract

Objective: To evaluate the impact of prophylactic indomethacin on early death (<10 days after birth) or severe neurologic injury and on early death or spontaneous intestinal perforation by completed weeks of gestational age in neonates born <29 weeks of gestation. Study design: This was a multicenter, retrospective cohort study of neonates (n = 12 515) born at 236/7 weeks of gestational age, admitted to neonatal intensive care units participating in the Canadian Neonatal Network who received prophylactic indomethacin started within the first 12 hours after birth. Univariate and multivariate analysis compared the composite outcomes of early death or severe neurologic injury and early death or spontaneous intestinal perforation. Results: Of 12 515 eligible neonates, 1435 (11.5%) were exposed to prophylactic indomethacin; recipients were of lower gestational age and birth weight and had greater severity of illness (Score of Neonatal Acute Physiology with Perinatal Extension) on admission compared with nonrecipients. After we adjusted for confounders, prophylactic indomethacin was associated with reduced odds of early death or severe neurologic injury and early death or spontaneous intestinal perforation in neonates born at 23-24 weeks of gestational age. However, prophylactic indomethacin was associated with increased odds of early mortality or spontaneous intestinal perforation for neonates born at 26-28 weeks of gestational age. Conclusions: Prophylactic indomethacin use was associated with benefit in neonates born at 23-24 weeks of gestational age, but with harm at 26-28 weeks of gestational age. Given the observation of significantly improved survival, a randomized controlled trial is needed to investigate the effect of prophylactic indomethacin in babies born at 23-25 weeks of gestational age.

Original languageEnglish
Pages (from-to)26-33.e2
JournalJournal of Pediatrics
Volume235
DOIs
Publication statusPublished - Aug 2021

Bibliographical note

Funding Information:
Supported by the Canadian Neonatal Network was provided by the Maternal-infant Care Research Centre (MiCare) at Mount Sinai Hospital in Toronto, Ontario, Canada. MiCare is supported by the Canadian Institutes of Health Research (CIHR) (CTP 87518), the Ontario Ministry of Health and Long-Term Care, and the participating hospitals. P.S. holds an Applied Research Chair in Reproductive and Child Health Services and Policy Research from the CIHR (APR-126340). The funding agencies had no role in the design or conduct of the study; the collection, management, analysis, or interpretation of the data; the preparation, review, or approval of the manuscript; or the decision to submit the manuscript for publication. The authors declare no conflicts of interest.

Funding Information:
Supported by the Canadian Neonatal Network was provided by the Maternal-infant Care Research Centre ( MiCare ) at Mount Sinai Hospital in Toronto, Ontario, Canada. MiCare is supported by the Canadian Institutes of Health Research (CIHR) (CTP 87518), the Ontario Ministry of Health and Long-Term Care, and the participating hospitals. P.S. holds an Applied Research Chair in Reproductive and Child Health Services and Policy Research from the CIHR (APR-126340). The funding agencies had no role in the design or conduct of the study; the collection, management, analysis, or interpretation of the data; the preparation, review, or approval of the manuscript; or the decision to submit the manuscript for publication. The authors declare no conflicts of interest.

Publisher Copyright:
© 2021 Elsevier Inc.

ASJC Scopus Subject Areas

  • Pediatrics, Perinatology, and Child Health

PubMed: MeSH publication types

  • Journal Article
  • Comment

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