Evidence map›Paper›PMID 27688933›Full record

ArticleBrain and behavior2016

Physical comorbidities increase the risk of psychiatric comorbidity in multiple sclerosis.

Ruth Ann Marrie, Scott B Patten, Jamie Greenfield, Lawrence W Svenson, Nathalie Jette, Helen Tremlett, Christina Wolfson, Sharon Warren, Joanne Profetto-McGrath, John D Fisk and 7 more

Abstract read
In one paragraph

Article in Brain and behavior, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 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.

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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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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

17 authors.

Ruth Ann MarrieDepartment of Internal Medicine University of Manitoba Winnipeg Manitoba Canada; Department of Community Health Sciences University of Manitoba Winnipeg Manitoba Canada.
Scott B PattenDepartment of Community Health Sciences University of Calgary Calgary Alberta Canada.
Jamie GreenfieldDepartment of Clinical Neurosciences and Hotchkiss Brain Institute University of Calgary Calgary Alberta Canada.
Lawrence W SvensonDepartment of Community Health Sciences University of Calgary Calgary Alberta Canada; School of Public Health University of Alberta Edmonton Alberta Canada; Surveillance and Assessment Alberta Health Edmonton Alberta Canada.
Nathalie JetteDepartment of Community Health Sciences University of Calgary Calgary Alberta Canada; Department of Clinical Neurosciences and Hotchkiss Brain Institute University of Calgary Calgary Alberta Canada; O'Brien Institute for Public Health University of Calgary Calgary Alberta Canada.
Helen TremlettDepartment of Medicine (Neurology) University of British Columbia Vancouver British Columbia Canada.
Christina WolfsonDepartment of Epidemiology and Biostatistics and Occupational Health McGill University Montreal Quebec Canada.
Sharon WarrenFaculty of Rehabilitation Medicine University of Alberta Edmonton Alberta Canada.
Joanne Profetto-McGrathFaculty of Nursing University of Alberta Edmonton Alberta Canada.
John D FiskDepartments of Psychiatry and Medicine Dalhousie University Halifax Nova Scotia Canada.
CIHR Team in the Epidemiology and Impact of Comorbidity on Multiple Sclerosis
James BlanchardDepartment of Internal Medicine University of Manitoba Winnipeg Manitoba Canada.
Patricia CaetanoDepartment of Internal Medicine University of Manitoba Winnipeg Manitoba Canada.
Lawrence ElliottDepartment of Internal Medicine University of Manitoba Winnipeg Manitoba Canada.
Bo Nancy YuDepartment of Internal Medicine University of Manitoba Winnipeg Manitoba Canada.
Virender BhanDepartment of Internal Medicine University of Manitoba Winnipeg Manitoba Canada.
Larry SvensonDepartment of Internal Medicine University of Manitoba Winnipeg Manitoba Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRisk factors for psychiatric comorbidity in multiple sclerosis (MS) are poorly understood.

objectiveWe evaluated the association between physical comorbidity and incident depression, anxiety disorder, and bipolar disorder in a MS population relative to a matched general population cohort.

methodsUsing population-based administrative data from Alberta, Canada we identified 9624 persons with MS, and 41,194 matches. Using validated case definitions, we estimated the incidence of depression, anxiety disorder, and bipolar disorder, and their association with physical comorbidities using Cox regression, adjusting for age, sex, socioeconomic status, and index year.

resultsIn both populations, men had a lower risk of depression and anxiety disorders than women, as did individuals who were ≥45 years versus <45 years at the index date. The risk of bipolar disorder declined with increasing age. The risks of incident depression (HR 1.92; 1.82-2.04), anxiety disorders (HR 1.52; 1.42-1.63), and bipolar disorder (HR 2.67; 2.29-3.11) were higher in the MS population than the matched population. These associations persisted essentially unchanged after adjustment for covariates including physical comorbidities. Multiple physical comorbidities were associated with psychiatric disorders in both populations.

conclusionPersons with MS are at increased risk of psychiatric comorbidity generally, and some physical comorbidities are associated with additional risk.

Indexed as

administrative dataanxietycomorbiditydepressionmultiple sclerosis

Identifiers

PMID27688933
PMCPMC5036426

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.