Evidence map›Paper›PMID 26122832›Full record

ArticleBMC gastroenterology2015

Relation of cholesterol metabolism to pediatric gallstone disease: a retrospective controlled study.

Antti Koivusalo, Mikko Pakarinen, Helena Gylling, Markku J Nissinen

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Asymptomatic Cholelithiasis in Children: Management Dilemma.Journal of Indian Association of Pediatric Surgeons
    Article
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

4 authors at 2 institutions in 1 country.

Antti KoivusaloHospital for Children and Adolescents, University of Helsinki and Helsinki University Central Hospital, Helsinki, Finland. antti.koivusalo@hus.fi.
Mikko PakarinenHospital for Children and Adolescents, University of Helsinki and Helsinki University Central Hospital, Helsinki, Finland. mikko.pakarinen@hus.fi.
Helena GyllingDepartment of Medicine, Division of Internal Medicine, University of Helsinki and Helsinki University Central Hospital, Helsinki, Finland. helena.gylling@hus.fi.
Markku J NissinenDepartment of Medicine, Division of Gastroenterology, University of Helsinki and Helsinki University Central Hospital, Helsinki, Finland. markku.nissinen@DLC.fi.
Helsinki University Hospital · FIUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCholesterol metabolism may be involved in pediatric gallstone disease. We aimed to reveal cholesterol metabolites and phytosterols and their relation to stone composition of sterols in children having black pigment and cholesterol stones.

methodsWe performed retrospective controlled clinical study, in which we examined parameters of cholesterol metabolism and liver function values in serum (n = 28) and gallstones (n = 46) of consecutively cholecystectomized children. Serum values of age-, body mass index- and sex-matched children (n = 82) and adult gallstones (n = 187) served as controls.

resultsSurrogate markers of cholesterol synthesis in serum (squalene/cholesterol, cholestenol/cholesterol and lathosterol/cholesterol) were 26-52 % higher in both stone subclasses compared to controls (p < 0.05 for all). Respectively, cholestanol/cholesterol and plant sterols campesterol/cholesterol and sitosterol/cholesterol (cholesterol absorption markers) had decreasing order in serum: black pigment stone group > controls > cholesterol stone group (p < 0.05 for all). In black pigment stone group, stone cholestanol/cholesterol was associated with serum bile acids (r = 0.620, p = 0.018). In cholesterol stone group, surrogate markers of cholesterol synthesis in serum (e.g., lathosterol/cholesterol) inversely reflected those of absorption (r-range -0.633--0.706, p-range 0.036-0.015). In cholesterol stone group, serum and stone lathosterol/cholesterol and cholestanol/cholesterol were positively interrelated (r-range 0.727-0.847, p < 0.05 for both).

conclusionsGallstone subclasses shared enhanced cholesterol synthesis. Cholesterol stone children were low cholesterol absorbers with intact homeostasis of cholesterol metabolism. Black pigment stone group was characterized by deteriorated cholesterol metabolism, and accumulation of cholestanol, campesterol and sitosterol in serum and stones suggesting their participation in pathogenesis.

Indexed as

AdolescentAdultBiomarkersCase-Control StudiesChildChild, PreschoolCholesterolFemaleGallstonesHumansInfantMalePhytosterolsRetrospective StudiesBiomarkersCholesterolPhytosterols

Identifiers

PMID26122832
PMCPMC4487209
OpenAlexW1505181157

What OpenQuestion holds

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LicenceCC BY
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.