Evidence map›Paper›PMID 21940177›Full record

ArticleCytokine2011

Early inflammation in the absence of overt infection in preterm neonates exposed to intensive care.

Brent A Chang, Qing Huang, Joanne Quan, Vann Chau, Mihoko Ladd, Eddie Kwan, Deborah E McFadden, Thierry Lacaze-Masmonteil, Steven P Miller, Pascal M Lavoie

Open access · greenAbstract read
In one paragraph

Article in Cytokine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

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  13. An Immunological Perspective on Neonatal Sepsis.Trends in molecular medicine · 2016
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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

10 authors at 3 institutions in 1 country.

Brent A ChangChild & Family Research Institute, Department of Pediatrics, University of British Columbia, Vancouver, BC, Canada.
Qing Huang
Joanne Quan
Vann Chau
Mihoko Ladd
Eddie Kwan
Deborah E McFadden
Thierry Lacaze-Masmonteil
Steven P Miller
Pascal M Lavoie
University of British Columbia · CAChild and Family Research Institute · CAUniversity of Ottawa · CA

Funding

CIHR 110938-1CIHR 94325-1
6 · The paper itself

Abstract

backgroundSystemic inflammation, typically attributed to sepsis, has been repeatedly linked to adverse long-term outcomes in infants born prematurely. However, it is unclear whether other factors can contribute to potentially harmful systemic inflammatory responses.

objectiveTo determine the timing and extent of systemic inflammation occurring in absence of infection in preterm infants exposed to intensive care.

methodsFirst, we screened for inflammation biomarkers most strongly linked to infection in a large prospective cohort of 425 newborns (gestational age 24-42 weeks). Second, we longitudinally measured levels of infection-related inflammation biomarkers up to 42 days of post-natal life in a series of 58 infants born ≤30 weeks of gestation exposed to intensive care. Ante- or post-natal infections were excluded using stringent definitions including rigorous histological placental examination. Spearman correlations were used to identify putative clinical factors potentially linked to inflammation.

resultsThree biomarkers were most strongly associated with neonatal sepsis (IL-6, IL-8 and G-CSF) in the first cohort. Using these markers, we found a predominant early high intensity systemic inflammation period within the first 72 h of preterm infants' extra-uterine life. Remarkably, this systemic inflammatory response was of magnitude comparable to that observed during sepsis in absence of ante- or post-natal signs of infection, and correlated with the amount of supplemental oxygen exposure (r=0.51-0.60).

conclusionsNon-infectious sources of systemic inflammation are significant in preterm infants exposed to intensive care and may contribute to intensive care-related organ injury.

Indexed as

Critical CareBiomarkersCommunicable DiseasesFemaleHumansInfant, NewbornInfant, PrematureInflammationLongitudinal StudiesMaleSepsisTime FactorsBiomarkers

Identifiers

PMID21940177
PMCPMC4494824
OpenAlexW2076160284

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.