Evidence map›Paper›PMID 23758808›Full record

ArticleBMC pediatrics2013

Validating the weight gain of preterm infants between the reference growth curve of the fetus and the term infant.

Tanis R Fenton, Roseann Nasser, Misha Eliasziw, Jae H Kim, Denise Bilan, Reg Sauve

2 registry-linked trialsAbstract readComparative StudyMulticenter StudyValidation Study
In one paragraph

Article in BMC pediatrics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 137 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
137citing papers in PubMed, 7 pooled it
–field-weighted citation impact
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.

NCT03064022 completednot on this map

Preterm Infant Multicentre Growth Study

TypeobservationalSponsorUniversity of CalgaryRan2009 to 2019Enrolled1,275ConditionsPreterm InfantArmsGrowth
NCT04246333 nacompletednot on this mapstarted 2020, after this paper: background citation

Feasibility and Safety of Duodenal Feeds in Very Low Birth Weight Infants

TypeinterventionalSponsorJohns Hopkins All Children's HospitalRan2020 to 2026Enrolled24ConditionsBPD - Bronchopulmonary Dysplasia, VLBW - Very Low Birth Weight Infant, Feeding Disorder Neonatal, FeedingArmsMode of Delivery of Feeds
3 · Its place in the literature

Who cites it

137 citing papers in PubMed, 7 syntheses or guidelines pooled it.

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  4. Fat supplementation of human milk for promoting growth in preterm infants.The Cochrane database of systematic reviews · 2020
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  7. Fat supplementation of human milk for promoting growth in preterm infants.The Cochrane database of systematic reviews · 2018
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77 more citing papers are in PubMed but not listed here.

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

6 authors.

Tanis R Fenton
Roseann Nasser
Misha Eliasziw
Jae H Kim
Denise Bilan
Reg Sauve

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrent fetal-infant growth references have an obvious growth disjuncture around 40 week gestation overlapping where the fetal and infant growth references are combined. Graphical smoothening of the disjuncture to connect the matching percentile curves has never been validated. This study was designed to compare weight gain patterns of contemporary preterm infants with a fetal-infant growth reference (derived from a meta-analysis) to validate the previous smoothening assumptions and inform the revision of the Fenton chart.

methodsGrowth and descriptive data of preterm infants (23 to 31 weeks) from birth through 10 weeks post term age were collected in three cities in Canada and the USA between 2001 and 2010 (n = 977). Preterm infants were grouped by gestational age into 23-25, 26-28, and 29-31 weeks. Comparisons were made between the weight data of the preterm cohort and the fetal-infant growth reference.

resultsMedian weight gain curves of the three preterm gestational age groups were almost identical and remained between the 3rd and the 50th percentiles of the fetal-infant-growth-reference from birth through 10 weeks post term. The growth velocity of the preterm infants decreased in a pattern similar to the decreased velocity of the fetus and term infant estimates, from a high of 17-18 g/kg/day between 31-34 weeks to rates of 4-5 g/kg/day by 50 weeks in each gestational age group. The greatest discrepancy in weight gain velocity between the preterm infants and the fetal estimate was between 37 and 40 weeks; preterm infants grew more rapidly than the fetus. The infants in this study regained their birthweight earlier compared to those in the 1999 National Institute of Child Health and Human Development report.

conclusionThe weight gain velocity of preterm infants through the period of growth data disjuncture between 37 and 50 weeks gestation is consistent with and thus validates the smoothening assumptions made between preterm and post-term growth references.

Indexed as

Growth ChartsBody WeightFemaleFetal DevelopmentFollow-Up StudiesGestational AgeHumansInfant, Low Birth WeightInfant, NewbornInfant, PrematureMalePregnancyReference ValuesRetrospective StudiesWeight Gain

Identifiers

PMID23758808
PMCPMC3700759

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.