Evidence map›Paper›PMID 25765705›Full record

Trial reportNeonatology2015

Prediction of respiratory outcome in extremely low gestational age infants.

Richard B Parad, Jonathan M Davis, Jessica Lo, Mark Thomas, Neil Marlow, Sandy Calvert, Janet L Peacock, Anne Greenough

Registry-linked trialOpen access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Neonatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03014453 (Gastroesophageal Reflux Poses a Potential Risk for Late Complications of BPD), which is not on this map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% of its field
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.

NCT03014453 completednot on this mapstarted 2017, after this paper: background citation

Gastroesophageal Reflux Poses a Potential Risk for Late Complications of BPD: A Prospective Study

TypeobservationalSponsorShengjing HospitalRan2017 to 2018Enrolled187ConditionsGastroesophageal Reflux, Bronchopulmonary Dysplasia
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. Article
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  12. Observational
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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 at 4 institutions in 2 countries.

Richard B ParadDepartment of Pediatric Newborn Medicine, Brigham and Women's Hospital, Boston, Mass., USA.
Jonathan M Davis
Jessica Lo
Mark Thomas
Neil Marlow
Sandy Calvert
Janet L Peacock
Anne Greenough
King's College London · GBBrigham and Women's Hospital · USChelsea and Westminster Hospital · GBTufts Medical Center · US

Funding

Harvard Clinical and Translational Science CenterUL1TR001102 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2013 to 2017
$106.2M
HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
TUFTS CLINICAL AND TRANSLATION SCIENCE INSTITUTE (UL1): BPCAUL1RR025752 · NCRR · TUFTS UNIVERSITY BOSTON · PI SELKER, HARRY P. · 2008 to 2011
$17.6M
Tufts Clinical and Translation Science Institute (UL1)UL1TR000073 · NCATS · TUFTS UNIVERSITY BOSTON · PI SELKER, HARRY P. · 2012 to 2013
$5.5M
Parent Education on DNA Testing in the Newborn ScreenR01HG002097 · NHGRI · BRIGHAM AND WOMEN'S HOSPITAL · PI PARAD, RICHARD B · 2001 to 2003
$985k
Medical Research Council G1000758NCATS NIH HHS UL1 TR000073NCATS NIH HHS UL1 TR001102NCRR NIH HHS UL1 RR025752NCRR NIH HHS UL1 RR025758NHGRI NIH HHS R01 HG002097NIH HHS NH56398PHS HHS ULLRR025752-02
6 · The paper itself

Abstract

backgroundBronchopulmonary dysplasia (BPD) is a commonly used outcome for randomized neonatal trials.

objectivesThe aim of the present study was to determine whether a diagnosis of BPD or respiratory morbidity (RM1 or RM2) at 12 months corrected age better predicted subsequent RM in extremely low gestational age infants (23-28 weeks of gestation).

methodsInitial analysis was undertaken in a development cohort of 76 infants who underwent pulmonary function tests (PFTs) at 12 months corrected age. Parents completed infant respiratory diaries 2 weeks before the PFTs. Analysis was then undertaken in a validation cohort of 227 infants whose parents completed a 4-week respiratory diary when their infant was 12 months corrected age. BPD at 28 days (BPD28d) and 36 weeks post-menstrual age (BPD36w), RM1 (≥3 days and/or nights of cough, wheeze, and/or medicine use) and RM2 (≥4 days and/or nights of cough, wheeze, and/or respiratory medicine use) each week for 2 weeks at 12 months corrected age were assessed with regard to prediction of respiratory outcomes at 24 months documented by respiratory health questionnaires.

resultsBPD28d and BPD36w were not significantly associated with any respiratory outcome. Areas under the receiver operating characteristic curves were significantly better for either definition of RM than BPD28d or BPD36w for all outcomes.

conclusionsRM documented by parental completed diaries at 12 months corrected age better predicted respiratory outcome at 24 months corrected age than BPD regardless of diagnostic criteria.

Indexed as

Infant, Extremely PrematureBronchopulmonary DysplasiaFemaleGestational AgeHumansInfantInfant, NewbornMaleRespiratory Function TestsRisk FactorsROC Curve

Identifiers

PMID25765705
PMCPMC4458163
OpenAlexW1985461609

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.