Evidence map›Paper›PMID 30400945›Full record

ArticleLipids in health and disease2018

Prevalence of hypobetalipoproteinemia and related psychiatric characteristics in a psychiatric population: results from the retrospective HYPOPSY Study.

Bertrand Cariou, Gaëlle Challet-Bouju, Céline Bernard, Marie Marrec, Jean-Benoit Hardouin, Charlotte Authier, Kalyane Bach-Ngohou, Christophe Leux, Matthieu Pichelin, Marie Grall-Bronnec

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2018. 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
1.7field-weighted citation impact, top 16% 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
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  3. Article
  4. Article
  5. Review
  6. 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

10 authors at 6 institutions in 2 countries.

Bertrand CariouCHU Nantes, l'institut du thorax, INSERM, CNRS, UNIV Nantes, CHU Nantes, F-44000, Nantes, France. bertrand.cariou@univ-nantes.fr.
Gaëlle Challet-BoujuCHU Nantes, Service d'Addictologie et de Psychiatrie, F-44000, Nantes, France.
Céline BernardClinique d'Endocrinologie, Maladies Métaboliques et Nutrition, Hôpital Guillaume & René Laennec, Boulevard Jacques Monod, Saint-Herblain, 44093, Nantes Cedex 1, France.
Marie MarrecCHU de Nantes, CIC Endocrino-Nutrition INSERM UMR 1413, l'nstitut du thorax, F-44000, Nantes, France.
Jean-Benoit HardouinUniversité de Nantes, Université de Tours, Inserm UMR 1246-SPHERE, F-44000, Nantes, France.
Charlotte AuthierCentre d'examens de santé de la Caisse Primaire d'Assurance Maladie de Loire-Atlantique, St Nazaire, F-44600, Saint-Nazaire, France.
Kalyane Bach-NgohouCHU Nantes, Service de Biochimie, F-44000, Nantes, France.
Christophe LeuxCHU Nantes, Service d'Information Médicale, F-44000, Nantes, France.
Matthieu PichelinCHU Nantes, l'institut du thorax, INSERM, CNRS, UNIV Nantes, CHU Nantes, F-44000, Nantes, France.
Marie Grall-BronnecCHU Nantes, Service d'Addictologie et de Psychiatrie, F-44000, Nantes, France. marie.bronnec@univ-nantes.fr.
Centre Hospitalier Universitaire de Nantes · FRSciences, Philosophie, Histoire · FRCentre National de la Recherche Scientifique · FRHôpital Laennec · FRl'Assurance Maladie · FRNantes Université · FR

Funding

Fondation de France 2014 000447967National project CHOPIN (CHolesterol Personalized Innovation), granted by the Agence Nationale de la Recherche ANR-16-RHUS-0007
6 · The paper itself

Abstract

backgroundHypobetalipoproteinemia (HBL) is defined by plasma concentrations of LDL-cholesterol (LDL-C) lower than the fifth percentile for age and sex. Several psychiatric symptoms have been reported in association with HBL. The objective was to assess the prevalence of primary HBL in patients hospitalized in a psychiatric population and to better characterize the related psychiatric disorders.

methodsHYPOPSY is a retrospective study including 839 adults hospitalized in the Psychiatry department of Nantes University Hospital during the year 2014, except patients with eating disorders. The prevalence of primary HBL was defined by a plasma LDL-C concentration ≤ 50 mg/dL. Secondary causes of HBL were excluded after a review of medical records (n=2). Related-psychiatric disorders in patients with and without HBL were recorded using the ICD-10 classification.

resultsTwenty cases of primary HBL (mean [SD] LDL-C: 42 [7] mg/dL) were diagnosed, leading to a prevalence of 2.39%. In comparison, the prevalence of HBL in a healthy control population was 0.57%. Psychiatric patients with HBL were characterized by a higher frequency of schizophrenia (p=0.044), hetero-aggression (p=0.015) and pervasive and specific developmental disorders (including autism) (p=0.011).

conclusionsThe prevalence of HBL is 4-fold higher in psychiatric than in general population. More specifically, some statistically significant associations were found between low LDL-C concentrations and schizophrenia, autism and hetero-aggression. These data reinforce the hypothesis for a link between genetically low LDL-C levels and psychiatric disorders.

Indexed as

AdultCholesterol, LDLFemaleHumansHypobetalipoproteinemiasMaleMiddle AgedPrevalenceRetrospective StudiesSchizophreniaCholesterol, LDLAutism spectrum disordersHetero-aggressionHypobetalipoproteinemiaLDL cholesterolSchizophrenia

Identifiers

PMID30400945
PMCPMC6220563
OpenAlexW2900154957

What OpenQuestion holds

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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.