Evidence map›Paper›PMID 36475530›Full record

ArticleThe International journal of social psychiatry2023

Age, period and cohort effects in depression prevalence among Canadians 65+, 1994 to 2018: A multi-level analysis.

Guang Yang, Carl D'Arcy

Abstract read
In one paragraph

Article in The International journal of social psychiatry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–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

6 citing papers in PubMed.

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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

2 authors.

Guang YangSchool of Public Health, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.ORCID 0000-0002-4335-2618
Carl D'ArcySchool of Public Health, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.ORCID 0000-0003-0933-3859

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe nature of the Canadian population 65+ has changed considerably over the past several decades. They comprise a larger proportion of the population, are better educated, and are wealthier than previous generations. We estimate the contributions of chronological aging, temporal periods, and birth cohort effects on the trends in the major depressive episode (MDE) prevalence among Canadian seniors from 1994/1995 to 2017/2018.

methodsUsing data from two sets of national health surveys, the National Population Health Survey (NPHS) and the Canadian Community Health Survey (CCHS). Pooled data on 150,246 survey respondents aged 65+ from 16 repeated cross-sectional surveys are included. Hierarchical regression age-period-cohort models were used to visualize the linear and non-linear effects of age, period, and cohort trends in late-life depression.

resultsWe found that: the prevalence of MDE in later life fluctuated non-significantly during the study time period; the probability of developing MDE declined with increasing age from 65 to 80+ (β = -.32,

conclusionsOur findings show the presence of strong chronological age and cohort effects and weaker period effects on the prevalence of late-life depression in Canadian seniors.

Indexed as

Major Depressive DisorderCanadaCohort EffectCross-Sectional StudiesDepressionFemaleHealth SurveysHumansMalePrevalenceage-period-cohort effecthierarchical linear modelsmajor depressive episodeolder adults

Identifiers

PMID36475530
PMCPMC10248299

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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.