Evidence map›Paper›PMID 12925236›Full record

ArticleBMC pediatrics2003

Interleukin-4 and 13 concentrations in infants at risk to develop Bronchopulmonary Dysplasia.

R John Baier, John Loggins, Thomas E Kruger

Open access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 28% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Association of immune cell recruitment and BPD development.Molecular and cellular pediatrics · 2022
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Pulmonary inflammation and bronchopulmonary dysplasia.Journal of perinatology : official journal of the California Perinatal Association · 2006
    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

3 authors at 2 institutions in 1 country.

R John BaierDepartment of Pediatrics Louisiana State University Health Sciences Center 1501 Kings Highway Shreveport, Louisiana 71130-3932, USA. jbaier@lsuhsc.edu
John Loggins
Thomas E Kruger
Louisiana State University Health Sciences Center Shreveport · USLouisiana State University in Shreveport · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn exaggerated inflammatory response occurs in the first few days of life in infants who subsequently develop bronchopulmonary dysplasia (BPD). The increase of inflammatory cytokines in many disease processes is generally balanced by a rise in anti-inflammatory cytokines. Interleukin-4 (IL-4) and interleukin-13 (IL-13) have been shown to inhibit production of several inflammatory cytokines important in the development of BPD.

methodsWe sought to determine if a correlation exists between the presence or absence of IL-4 and IL-13 in tracheal aspirates (TA) during the first 3 weeks of life and the development of BPD in premature infants. Serial TAs were prospectively obtained from 36 very low birth weight infants and IL-4 and IL-13 concentrations were determined by ELISA.

resultsInfants who developed BPD (n = 19) were less mature (25.3 +/- 0.02 wks vs. 27.8 +/- 0.05 wks; p < 0.001), and had lower birth weights (739 +/- 27 g vs.1052 +/- 41 g; p < 0.001). IL-4 and IL-13 were detectable in only 27 of 132 and 9 of 132 samples assayed respectively. Furthermore, the levels detected for IL-4 and IL-13 were very low and did not correlate with the development of BPD.

conclusionsTA concentrations of IL-4 and IL-13 do not increase significantly during acute lung injury in premature infants.

Indexed as

Body FluidsBronchopulmonary DysplasiaEnzyme-Linked Immunosorbent AssayHumansInfantInfant, NewbornInfant, PrematureInfant, Very Low Birth WeightInterleukin-13Interleukin-4Prospective StudiesTracheaInterleukin-13Interleukin-4

Identifiers

PMID12925236
PMCPMC194674
OpenAlexW1539573082

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.