Evidence map›Paper›PMID 28703703›Full record

ArticleHealth promotion and chronic disease prevention in Canada : research, policy and practice2017

Estimating multimorbidity prevalence with the Canadian Chronic Disease Surveillance System.

Allison Feely, Lisa M Lix, Kim Reimer

Abstract read
In one paragraph

Article in Health promotion and chronic disease prevention in Canada : research, policy and practice, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Effectiveness of interventions for managing multiple high-burden chronic diseases in older adults: a systematic review and meta-analysis.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2018
    Pooled it
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  6. Increasing medical complexity among inpatients in urology over time A comparative retrospective chart review.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2025
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  8. Prevalence and sequence of chronic conditions in older people with dementia: a multi-province, population-based cohort study.Health promotion and chronic disease prevention in Canada : research, policy and practice · 2025
    Article
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  13. Symptom representations in people with multimorbidity undergoing treatment for cancer: a qualitative descriptive study.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
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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

3 authors.

Allison FeelyDepartment of Statistics, University of Manitoba, Winnipeg, Manitoba, Canada.
Lisa M LixDepartment of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.
Kim ReimerBritish Columbia Ministry of Health, Victoria, British Columbia, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe Public Health Agency of Canada's Canadian Chronic Disease Surveillance System (CCDSS) uses a validated, standardized methodology to estimate prevalence of individual chronic diseases, such as diabetes. Expansion of the CCDSS for surveillance of multimorbidity, the co-occurrence of two or more chronic diseases, could better inform health promotion and disease prevention. The objective of this study was to assess the feasibility of using the CCDSS to estimate multimorbidity prevalence.

methodsWe used administrative health data from seven provinces and three territories and five validated chronic conditions (i.e. cardiovascular disease, respiratory disease, mental illness, hypertension and diabetes) to estimate multimorbidity prevalence. We produced age-standardized (using Canada's 1991 population) and age-specific estimates for two multimorbidity definitions: (1) two or more conditions, and (2) three or more conditions from the five validated conditions, by sex, fiscal year and geography.

resultsAmong Canadians aged 40 years and over in the fiscal year 2011/12, the prevalence of two or more and three or more chronic conditions was 26.5% and 10.2%, respectively, which is comparable to other estimates based on administrative health data. The increase in multimorbidity prevalence with increasing age was similar across provinces. The difference in prevalence for males and females varied by province and territory. We observed substantial variation in estimates over time. Results were consistent for the two definitions of multimorbidity.

conclusionThe CCDSS methodology can produce comparative estimates of multimorbidity prevalence across provinces and territories, but there are challenges in using it to estimate temporal trends. Further expansion of the CCDSS in the number and breadth of validated case definitions will improve the accuracy of multimorbidity surveillance for the Canadian population.

Indexed as

Multiple Chronic ConditionsPublic Health AdministrationAdultAgedAge FactorsCanadaFemaleHumansMaleMiddle AgedMultimorbidityPrevalencePublic Health SurveillanceSex FactorsSpatio-Temporal AnalysisCCDSSchronic diseaseprevalencesurveillance

Identifiers

PMID28703703
PMCPMC5650032

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.