Evidence map›Paper›PMID 27716811›Full record

ArticlePloS one2016

Risk Factors and Clinical Outcomes in Preterm Infants with Pulmonary Hypertension.

Joseph M Collaco, Gul H Dadlani, Melanie K Nies, Jenny Leshko, Allen D Everett, Sharon A McGrath-Morrow

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.6field-weighted citation impact, top 10% 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.

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

13 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  8. Review
  9. Article
  10. [Clinical features and prognosis of bronchopulmonary dysplasia complicated by pulmonary hypertension in preterm infants].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2018
    Article
  11. Predictors of length of stay for initial hospitalization in infants with bronchopulmonary dysplasia.Journal of perinatology : official journal of the California Perinatal Association · 2018
    Article
  12. Article
  13. Review
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

6 authors at 2 institutions in 1 country.

Joseph M CollacoEudowood Division of Pediatric Respiratory Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Gul H DadlaniDivision of Pediatric Cardiology, Nemours Children's Hospital, Orlando, Florida, United States of America.
Melanie K NiesThe Helen B. Taussig Congenital Heart Center, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Jenny LeshkoDivision of Pediatric Cardiology, All Children's Hospital, Johns Hopkins Medicine, St. Petersburg, Florida, United States of America.
Allen D EverettThe Helen B. Taussig Congenital Heart Center, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Sharon A McGrath-MorrowEudowood Division of Pediatric Respiratory Sciences, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America.
Johns Hopkins University · USNemours Children's Clinic · US

Funding

Clinical and mechanistic role of HDGF in pulmonary hypertensionR01HL135114 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI EVERETT, ALLEN D · 2017 to 2020
$2.9M
NHLBI NIH HHS R01 HL135114
6 · The paper itself

Abstract

backgroundPulmonary hypertension (PH) is a significant cause of morbidity in preterm infants, but no screening guidelines exist. We sought to identify risk factors and clinical outcomes associated with PH in preterm infants to develop a PH risk score.

methodsRetrospective analysis of two separate populations of preterm infants (NICU cohort n = 230; Clinic registry n = 580).

results8.3% of the NICU cohort had PH after 4 weeks of age, while 14.8% of the clinic registry had PH after 2 months of age. Lower birth weights and longer initial hospitalizations were associated with PH in both populations (p<0.001 for all tests). Using adjusted logistic regression, patent ductus arteriosus (PDA) requiring ligation was associated with PH in both the NICU cohort (OR: 3.19; p = 0.024) and the clinic registry (OR: 2.67; p<0.001). Risk factors (birth weight ≤780 grams, home supplemental oxygen use, and PDA ligation) identified in the clinic registry (training dataset) were validated in the NICU cohort with 0-1 factors present were associated with ≤1.5% probability of having PH, any 2 factors with a 25% probability, and all 3 factors with a 40% probability.

conclusionsLower birth weight, PDA ligation, and respiratory support were associated with PH in both populations. A PH risk score based on clinical indicators from the training dataset predicted PH in the validation set. This risk score could help focus resources to preterm infants at higher risk for PH. Further work is needed to determine whether earlier or more aggressive management of ductal lesions could alter PH outcomes.

Indexed as

Ductus Arteriosus, PatentHumansHypertension, PulmonaryInfantInfant, Low Birth WeightInfant, NewbornInfant, PrematureLigationLogistic ModelsRegistriesRetrospective StudiesRisk Factors

Identifiers

PMID27716811
PMCPMC5055317
OpenAlexW2528786097

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.