Evidence map›Paper›PMID 26566056›Full record

ArticleAmerican journal of respiratory and critical care medicine2016

Membrane and Capillary Components of Lung Diffusion in Infants with Bronchopulmonary Dysplasia.

Daniel V Chang, Santiago J Assaf, Christina J Tiller, Jeffrey A Kisling, Robert S Tepper

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2016. 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
2.9field-weighted citation impact, top 9% 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, 30 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. The Role of the Interleukin-1 Family in Complications of Prematurity.International journal of molecular sciences · 2023
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Bronchopulmonary Dysplasia: Then, Now, and Next.Pediatric allergy, immunology, and pulmonology · 2020
    Review
  12. Phenotypes of Bronchopulmonary Dysplasia.International journal of molecular sciences · 2020
    Review
  13. Article
  14. Article
  15. Bronchopulmonary dysplasia: what are its links to COPD?Therapeutic advances in respiratory disease
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Daniel V ChangDepartment of Pediatric Pulmonology, James Whitcomb Riley Hospital for Children at Indiana University, Indianapolis, Indiana.
Santiago J AssafDepartment of Pediatric Pulmonology, James Whitcomb Riley Hospital for Children at Indiana University, Indianapolis, Indiana.
Christina J TillerDepartment of Pediatric Pulmonology, James Whitcomb Riley Hospital for Children at Indiana University, Indianapolis, Indiana.
Jeffrey A KislingDepartment of Pediatric Pulmonology, James Whitcomb Riley Hospital for Children at Indiana University, Indianapolis, Indiana.
Robert S TepperDepartment of Pediatric Pulmonology, James Whitcomb Riley Hospital for Children at Indiana University, Indianapolis, Indiana.
Riley Hospital for Children · US

Funding

GROWTH OF AIRWAYS AND LUNG PARENCHYMA IN NORMAL INFANTSR01HL054062 · NHLBI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI TEPPER, ROBERT S. · 1996 to 2009
$3.1M
NHLBI NIH HHS HL054062NHLBI NIH HHS R01 HL054062
6 · The paper itself

Abstract

rationaleAutopsied lungs of infants with bronchopulmonary dysplasia (BPD) demonstrate impaired alveolar development with larger and fewer alveoli, which is consistent with our previous physiologic findings of lower pulmonary diffusing capacity of the lung for carbon monoxide (DL(CO)) in infants and toddlers with BPD compared with healthy controls born at full term (FT). However, it is not known whether the decreased DL(CO) in infants with BPD results from a reduction in both components of DL(CO): pulmonary membrane diffusing capacity (D(M)) and Vc.

objectivesWe hypothesized that impairment of alveolar development in BPD results in a decrease in both D(M) and Vc components of DlCO but that the D(M)/Vc ratio would not differ between the BPD and FT groups.

methodsDL(CO) was measured under conditions of room air and high inspired oxygen (90%), which enabled D(M) and Vc to be calculated. MEASUREMENTS AND MAIN

resultsD(M) and Vc increased with increasing body length; however, infants with BPD had significantly lower D(M) and Vc than FT subjects after adjustment for race, sex, body length, and corrected age. In contrast to D(M) and Vc, the D(M)/Vc ratio remained constant with increasing body length and did not differ for infants with BPD and FT subjects.

conclusionsOur findings are consistent with infants with BPD having impaired alveolar development with fewer but larger alveoli, as well as a reduced Vc.

Indexed as

Blood VolumeBronchopulmonary DysplasiaCase-Control StudiesFemaleHumansIndianaInfantInfant, NewbornInfant, PrematureMalePulmonary AlveoliPulmonary Diffusing CapacityPulmonary Gas Exchangebronchopulmonary dysplasiainfantslung growthpulmonary diffusion capacity

Identifiers

PMID26566056
PMCPMC4824930
OpenAlexW2177536562

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.