Evidence map›Paper›PMID 29679046›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2018

Impact of antenatal corticosteroids in preterm neonates based on maternal body mass index.

Maheer Faden, Sarah D McDonald, Prakeshkumar S Shah, Amit Mukerji

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Maheer FadenDivision of Neonatology, Department of Pediatrics, McMaster Children's Hospital, McMaster University, Hamilton, ON, Canada.
Sarah D McDonaldDepartment of Obstetrics and Gynecology, McMaster University, Hamilton, ON, Canada.
Prakeshkumar S ShahDepartment of Pediatrics, Mount Sinai Hospital, University of Toronto, Toronto, ON, Canada.
Amit MukerjiDivision of Neonatology, Department of Pediatrics, McMaster Children's Hospital, McMaster University, Hamilton, ON, Canada. mukerji@mcmaster.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveImpact of antenatal corticosteroid (ACS) in context of maternal body mass index (BMI) as it relates to neonatal outcomes remains unclear. We sought to evaluate effects of ACS on clinical outcomes of preterm infants based on maternal BMI.

methodsWe performed a retrospective cohort study among neonates 23-33 weeks' GA at a tertiary neonatal intensive care unit from 2011 to 2015. Outcomes of neonates exposed to any ACS and pre-pregnancy maternal BMI ≥ 25 (N = 491) were compared with maternal BMI < 25 (N = 484). A priori planned subgroup analyses based on ACS exposure (partial ACS; complete ACS ≤ 7 days prior to delivery (PTD); and complete ACS > 7 days PTD) were conducted. Primary outcome was composite of mortality or any of moderate/severe bronchopulmonary dysplasia, severe neurologic injury, severe retinopathy of prematurity, necrotizing enterocolitis stage, or primary bloodstream infection.

resultsPreterm neonates with maternal BMI ≥ 25 (exposed to any ACS) were not at increased risk of composite outcome vs. BMI < 25 (adjusted odd ratio (aOR) 1.03, 95% confidence interval (CI) 0.84-1.48), nor any individual neonatal morbidities. Similar findings were noted in subgroup analyses by type of ACS exposure.

conclusionImpact of ACS on neonatal outcomes do not appear to be influenced by maternal BMI based on data from this cohort. However, further research is required to definitively elucidate the impact of BMI on ACS with regards to pharmacokinetics and neonatal outcomes.

Indexed as

Body Mass IndexGestational Weight GainInfant, PrematurePregnancy OutcomeAdrenal Cortex HormonesCohort StudiesConfidence IntervalsFemaleFollow-Up StudiesGestational AgeHumansInfantInfant MortalityInfant, NewbornInfant, Premature, DiseasesIntensive Care Units, NeonatalAdrenal Cortex Hormones

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.