Evidence map›Paper›PMID 34425769›Full record

ArticleBMC psychiatry2021

Coronary artery calcium in patients with schizophrenia.

Trine Trab, Rubina Attar, Svend Eggert Jensen, Simon Grøntved, Jens Brøndum Frøkjær, Christoffer Polcwiartek, René Ernst Nielsen

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02885792 (Coronary Artery Disease as a Cause of Morbidity and Mortality in Patients Suffering From Schizophrenia), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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.

NCT02885792 naunknown statusnot on this map

Coronary Artery Disease as a Cause of Morbidity and Mortality in Patients Suffering From Schizophrenia: Epidemiology and Status to Provide Prevention, Interventions and Treatment

TypeinterventionalSponsorAalborg Psychiatric HospitalRan2015 to 2020Enrolled300ConditionsSchizophrenia, Cardiovascular DiseaseArmsIllness history, Measure of social conditions, Measure of psychiatric condition, Cardiovascular measurement
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. 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

7 authors at 2 institutions in 1 country.

Trine TrabDepartment of Psychiatry, Aalborg University Hospital, Aalborg, Denmark. t.trab@rn.dk.
Rubina AttarDepartment of Cardiology, Aalborg University Hospital, Aalborg, Denmark.
Svend Eggert JensenDepartment of Cardiology, Aalborg University Hospital, Aalborg, Denmark.
Simon GrøntvedDepartment of Psychiatry, Aalborg University Hospital, Aalborg, Denmark.
Jens Brøndum FrøkjærDepartment of Clinical Medicine, Aalborg University, Aalborg, Denmark.
Christoffer PolcwiartekDepartment of Cardiology, Aalborg University Hospital, Aalborg, Denmark.
René Ernst NielsenDepartment of Psychiatry, Aalborg University Hospital, Aalborg, Denmark.
Aalborg University Hospital · DKAalborg University · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCoronary heart disease (CHD) is a major cause of increased mortality rates in patients with schizophrenia. Moreover, coronary artery calcium (CAC) score is associated with CHD. We hypothesized that patients with schizophrenia have more CAC than the general population and aimed to investigate the CAC score in patients with schizophrenia compared to norms based on the general population. Additionally, this study investigated if age, sex, diabetes, dyslipidemia and smoking were associated with the CAC score.

methodsIn a cross-sectional study, 163 patients with schizophrenia underwent cardiac computed tomography, and the CAC score was measured and compared to norms by classifying the CAC scores in relation to the age- and gender matched norm 50th, 75th and 90th percentiles. Logistic and linear regression were carried out to investigate explanatory variables for the presence and extent of CAC, respectively.

resultsA total of 127 (77.9%) patients had a CAC score below or equal to the matched 50th, 20 (12.3%) above the 75th and nine (5.5%) above the 90th percentile. Male sex (P < 0.05), age (P < 0.001) and smoking (P < 0.05) were associated with the presence of CAC while age (P < 0.001) and diabetes (P < 0.01) were associated with the extent of CAC.

conclusionsThe amount of CAC in patients with schizophrenia follows norm percentiles, and variables associated with the CAC score are similar in patients with schizophrenia and the general population. These findings indicate that the CAC score may not be sufficient to detect the risk of CHD in patients with schizophrenia. Future studies should explore other measures of subclinical CHD, including measures of peripheral atherosclerosis or cardiac autonomic neuropathy to improve early detection and intervention.

trial registrationClinicalTrials.gov Identifier: NCT02885792 , September 1, 2016.

Indexed as

Coronary DiseaseSchizophreniaCalciumCoronary VesselsCross-Sectional StudiesHumansMaleCalciumCoronary artery diseaseSchizophreniaVascular Calcification

Identifiers

PMID34425769
PMCPMC8381587
OpenAlexW3195383644

What OpenQuestion holds

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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.