Evidence map›Paper›PMID 33417075›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society2021

Integrating genetics with newborn metabolomics in infantile hypertrophic pyloric stenosis.

João Fadista, Line Skotte, Julie Courraud, Frank Geller, Sanne Gørtz, Jan Wohlfahrt, Mads Melbye, Arieh S Cohen, Bjarke Feenstra

Open access · hybridAbstract read
In one paragraph

Article in Metabolomics : Official journal of the Metabolomic Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

4 citing papers in PubMed, 6 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

9 authors at 1 institution in 4 countries.

João FadistaDepartment of Epidemiology Research, Statens Serum Institut, Artillerivej 5, 2300, Copenhagen, Denmark. jpsf@ssi.dk.ORCID http://orcid.org/0000-0003-2539-634X
Line SkotteDepartment of Epidemiology Research, Statens Serum Institut, Artillerivej 5, 2300, Copenhagen, Denmark.
Julie CourraudDanish Center for Neonatal Screening, Clinical Mass Spectrometry, Statens Serum Institut, Copenhagen, Denmark.
Frank GellerDepartment of Epidemiology Research, Statens Serum Institut, Artillerivej 5, 2300, Copenhagen, Denmark.
Sanne GørtzDepartment of Epidemiology Research, Statens Serum Institut, Artillerivej 5, 2300, Copenhagen, Denmark.
Jan WohlfahrtDepartment of Epidemiology Research, Statens Serum Institut, Artillerivej 5, 2300, Copenhagen, Denmark.
Mads MelbyeDepartment of Epidemiology Research, Statens Serum Institut, Artillerivej 5, 2300, Copenhagen, Denmark.
Arieh S CohenDanish Center for Neonatal Screening, Clinical Mass Spectrometry, Statens Serum Institut, Copenhagen, Denmark.
Bjarke FeenstraDepartment of Epidemiology Research, Statens Serum Institut, Artillerivej 5, 2300, Copenhagen, Denmark. fee@ssi.dk.
Statens Serum Institut · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionInfantile hypertrophic pyloric stenosis (IHPS) is caused by hypertrophy of the pyloric sphincter muscle.

objectivesSince previous reports have implicated lipid metabolism, we aimed to (1) investigate associations between IHPS and a wide array of lipid-related metabolites in newborns, and (2) address whether detected differences in metabolite levels were likely to be driven by genetic differences between IHPS cases and controls or by differences in early life feeding patterns.

methodsWe used population-based random selection of IHPS cases and controls born in Denmark between 1997 and 2014. We randomly took dried blood spots of newborns from 267 pairs of IHPS cases and controls matched by sex and day of birth. We used a mixed-effects linear regression model to evaluate associations between 148 metabolites and IHPS in a matched case-control design.

resultsThe phosphatidylcholine PC(38:4) showed significantly lower levels in IHPS cases (P = 4.68 × 10

conclusionsWe detected lower levels of certain metabolites in IHPS, possibly reflecting different feeding patterns in the first days of life.

Indexed as

BiomarkersGenetic Predisposition to DiseaseMetabolomeMetabolomicsCase-Control StudiesChromatography, LiquidComputational BiologyDenmarkFeeding BehaviorFemaleGenetic Association StudiesGenetic VariationHumansInfant, NewbornMaleMass SpectrometryBiomarkers

Identifiers

PMID33417075
PMCPMC7794101
OpenAlexW3119793581

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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.