Evidence map›Paper›PMID 32799396›Full record

ArticleActa paediatrica (Oslo, Norway : 1992)2021

Cystatin C: A more reliable biomarker of renal function in young infants? A longitudinal cohort study.

Yogavijayan Kandasamy, Donna Rudd

Open access · hybridAbstract read
In one paragraph

Article in Acta paediatrica (Oslo, Norway : 1992), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

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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

2 authors at 2 institutions in 1 country.

Yogavijayan KandasamyDepartment of Neonatology, The Townsville Hospital, Douglas, Qld, Australia.ORCID 0000-0002-7645-8398
Donna RuddCollege of Public Health, Medical and Veterinary Sciences, James Cook University, Douglas, Qld, Australia.
James Cook University · AUTownsville Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimWe carried out a longitudinal cohort study to measure serial CysC (Cystatin C) in a cohort of neonates born preterm until the age of 2 years. We hypothesised that CysC levels are independent of body weight and would not vary with gestational age.

methodsThis prospective cohort study was conducted from August 2014 until October 2016, and follow-up was completed in October 2018. Preterm infants at less than 28 weeks of gestation (extremely preterm infants) were recruited and followed up until the age of 24 months. Blood samples for measurement of CysC were collected at regular intervals.

resultsWe recruited 58 preterm neonates with mean gestation was 26.2 (1.5) weeks, and a mean birth weight was 917 (140) g. One-way analysis of variance (ANOVA) did not show any significant difference in CysC levels between 28, 32 and 37 weeks' gestation (P = .09) despite a significant increase in body weight (P < .001). The mean CysC level was higher in the neonatal period and subsequently plateaued by 24 months.

conclusionSerum CysC level is independent of body weight and not influenced by postnatal age nor by gender.

Indexed as

Cystatin CBiomarkersChild, PreschoolCohort StudiesGestational AgeHumansInfantInfant, NewbornLongitudinal StudiesProspective StudiesBiomarkersCST3 protein, humanCystatin CbiomakerCystatin Cpreterm infantrenal

Identifiers

PMID32799396
PMCPMC7984386
OpenAlexW3048978679

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.