Evidence map›Paper›PMID 34186104›Full record

ArticleThe Journal of pediatrics2021

Acid Suppression Does Not Improve Laryngomalacia Outcomes but Treatment for Oropharyngeal Dysphagia Might Be Protective.

Daniel R Duncan, Kara Larson, Kathryn Davidson, Nina Williams, Enju Liu, Karen Watters, Reza Rahbar, Rachel L Rosen

Abstract read
In one paragraph

Article in The Journal of pediatrics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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

  1. Disposition to pediatric intensive care unit post supraglottoplasty repair: a systematic review.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale · 2023
    Pooled it
  2. Trial
  3. Predicting surgical intervention in infants with laryngomalacia.International journal of pediatric otorhinolaryngology · 2025
    Article
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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

8 authors.

Daniel R DuncanAerodigestive Center, Division of Gastroenterology, Hepatology and Nutrition, Boston Children's Hospital, Boston, MA.
Kara LarsonAerodigestive Center, Division of Gastroenterology, Hepatology and Nutrition, Boston Children's Hospital, Boston, MA.
Kathryn DavidsonCenter for Airway Disorders, Department of Otolaryngology and Communication Enhancement, Boston Children's Hospital, Boston, MA.
Nina WilliamsAerodigestive Center, Division of Gastroenterology, Hepatology and Nutrition, Boston Children's Hospital, Boston, MA.
Enju LiuInstitutional Centers for Clinical and Translational Research, Boston Children's Hospital, Boston, MA.
Karen WattersCenter for Airway Disorders, Department of Otolaryngology and Communication Enhancement, Boston Children's Hospital, Boston, MA.
Reza RahbarCenter for Airway Disorders, Department of Otolaryngology and Communication Enhancement, Boston Children's Hospital, Boston, MA.
Rachel L RosenAerodigestive Center, Division of Gastroenterology, Hepatology and Nutrition, Boston Children's Hospital, Boston, MA. Electronic address: Rachel.Rosen@childrens.harvard.edu.

Funding

TRAINING IN PEDIATRIC GASTROENTEROLOGY &NUTRITIONT32DK007477 · NIDDK · CHILDREN'S HOSPITAL BOSTON · PI Scott B Snapper · 1986 to 2026
$13.3M
The impact of upper gastrointestinal dysmotility on aspiration-associated aerodigestive disorders in childrenR01DK097112 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI Rachel L Rosen · 2015 to 2026
$4.9M
NIDDK NIH HHS R01 DK097112NIDDK NIH HHS T32 DK007477
6 · The paper itself

Abstract

objectiveTo determine whether the use of acid suppression and thickened feeds impact laryngomalacia outcomes in infants, including supraglottoplasty risk, time to supraglottoplasty, and hospitalization risk. STUDY

designWe performed a retrospective cohort study to compare risk and time with supraglottoplasty and frequency and duration of hospitalizations for infants diagnosed with laryngomalacia at Boston Children's Hospital between January 1 and December 31, 2017. The primary outcomes were supraglottoplasty requirement, time to supraglottoplasty, and hospitalization risk. Multivariate analyses were performed to determine predictors of supraglottoplasty and hospitalization risk after adjusting for laryngomalacia severity and comorbidities in addition to propensity score adjustment. Kaplan-Meier curves were created to determine the impact of acid suppression use on time to supraglottoplasty.

resultsIn total, 236 subjects with mean age 62.6 ± 4 days were included in the analysis; 55% were treated with acid suppression. Subjects treated with acid suppression had a greater risk of supraglottoplasty (hazard ratio 3.36, 95% CI 1.36-8.29, P = .009), shorter time to supraglottoplasty (5.64 ± 0.92 vs 7.98 ± 1.92 months, P = .006), and increased respiratory hospitalization risk (relative risk 1.97, 95% CI 1.01-3.85, 0.047), even after adjustment for covariates. Subjects receiving thickening had fewer respiratory hospitalization nights and longer time to supraglottoplasty (9.3 ± 1.7 vs 4.56 ± 0.73 months, P = .004), even after adjustment.

conclusionsAcid suppression use does not reduce the frequency of supraglottoplasty and related hospitalizations compared with untreated subjects. However, patients treated with thickening have decreased hospitalization and longer time to supraglottoplasty, suggesting that thickening of feeds may be a preferred intervention over acid suppression.

Indexed as

Anti-Ulcer AgentsDeglutition DisordersFemaleGastroesophageal RefluxGlottisHospitalizationHumansInfantLaryngomalaciaMaleRetrospective StudiesSeverity of Illness IndexTreatment OutcomeAnti-Ulcer Agentsaspirationgastroesophageal refluxsupraglottoplasty

Identifiers

PMID34186104
PMCPMC9756139

What OpenQuestion holds

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Registered trials

None linked

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.