ReviewCanadian journal of psychiatry. Revue canadienne de psychiatrie2026
Prevalence and Correlates of Depressive Symptoms in Canada During the COVID-19 Pandemic: A Systematic Review and Meta-Analysis Based on 144 Studies Including 406,043 Participants: Prévalence et corrélats des symptômes dépressifs au Canada pendant la pandémie de COVID-19 : revue systématique et méta-analyse de 144 études comprenant 406 043 participants.
Review in Canadian journal of psychiatry. Revue canadienne de psychiatrie, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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.
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.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
9 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
BackgroundThe COVID-19 pandemic and associated public health measures, including lockdowns, school closures, quarantine, and social restrictions, substantially disrupted social and economic life in Canada. These conditions intensified risk factors for depressive symptoms. However, reported prevalence estimates vary widely across studies, highlighting the need for comprehensive syntheses of evidence specific to the Canadian context. The present study aimed to estimate the pooled prevalence of depressive symptoms and examine key demographic, geographic, and methodological sources of variability.MethodsA systematic review and meta-analysis were conducted following a PROSPERO-registered protocol (CRD42024552536). Five databases were searched for studies published since 2020 assessing depressive symptoms in Canada during COVID-19. Methodological quality was evaluated using Joanna Briggs Institute (JBI) appraisal checklists. Random-effects meta-analyses estimated pooled prevalence, with subgroup analyses and meta-regressions.ResultsA total of 144 studies including 406,043 participants were analysed. The pooled prevalence of depressive symptoms in Canada during the COVID-19 pandemic was 31.1% (95% confidence interval [CI], 28.4%-33.9%), with substantial heterogeneity (
Indexed as
Identifiers
What OpenQuestion holds
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.