Evidence map›Paper›PMID 31598743›Full record

Observational studyPediatric cardiology2019

Left Ventricular Diastolic Dysfunction and Diastolic Heart Failure in Preterm Infants.

Koert de Waal, Nicholas Costley, Nilkant Phad, Edward Crendal

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Pediatric cardiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

15 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Observational
  3. Article
  4. Article
  5. Article
  6. [Research progress on the diagnosis of pediatric heart failure].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2025
    Review
  7. Observational
  8. Article
  9. Article
  10. The association between patterns of early respiratory disease and diastolic dysfunction in preterm infants.Journal of perinatology : official journal of the California Perinatal Association · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. 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 at 2 institutions in 1 country.

Koert de WaalJohn Hunter Children's Hospital and University of Newcastle, Newcastle, NSW, Australia. koert.dewaal@hnehealth.nsw.gov.au.ORCID http://orcid.org/0000-0002-1084-1482
Nicholas CostleyJohn Hunter Children's Hospital and University of Newcastle, Newcastle, NSW, Australia.
Nilkant PhadJohn Hunter Children's Hospital and University of Newcastle, Newcastle, NSW, Australia.
Edward CrendalJohn Hunter Children's Hospital and University of Newcastle, Newcastle, NSW, Australia.
John Hunter Children's Hospital · AUJohn Hunter Hospital · AU

Funding

Hunter Medical Research Institute HMRI 17-59
6 · The paper itself

Abstract

Diastolic dysfunction is primarily an echocardiographic diagnosis. Its clinical counterpart is diastolic heart failure, where the heart has difficulty to fill at normal pressure and the patient develops signs of pulmonary edema. Although diastolic dysfunction is common in adults, limited information is available in preterm infants. The aim of this study is to explore left ventricular diastolic dysfunction and diastolic heart failure in preterm infants and describe clinical manifestations in this population. This is a retrospective observational study in preterm infants < 30 weeks' gestation who received an echocardiography in the first 4 weeks after birth. Diastolic dysfunction was graded using a population-specific adapted version of the adult recommendations for the evaluation of left ventricular diastolic function by echocardiography. Left ventricular diastolic dysfunction was absent, indeterminate, and definite in 82%, 14%, and 4% of the 168 echocardiograms analyzed, and is associated with increased respiratory signs and respiratory deterioration at 48 h before echocardiogram. In seven infants, diastolic heart failure was diagnosed with both ultrasound and clinical signs. The cumulative risk of diastolic dysfunction increased with the increasing postnatal age and a patent ductus arteriosus. Evidence of left ventricular diastolic dysfunction on echocardiography is relatively common in preterm infants, while the left ventricular diastolic heart failure is less frequent. Prolonged exposure to volume load was the most common cause.

Indexed as

Case-Control StudiesEchocardiographyFemaleGestational AgeHeart Failure, DiastolicHumansInfantInfant, NewbornInfant, PrematureMaleRetrospective StudiesUltrasonographyVentricular Dysfunction, LeftDiastolic functionEchocardiographyHeart failureLeft atriumPatent ductus arteriosus

Identifiers

PMID31598743
OpenAlexW2979649620

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.