# Identifying differences between those with suicidal ideation-with-action, compared to ideation alone, using a community representative sample

**Authors:** Christine Chan, Walter Wodchis, Paul Kurdyak, Peter Donnelly

PMC · DOI: 10.1371/journal.pone.0317163 · PLOS One · 2025-05-29

## TL;DR

This study explores differences between people who have suicidal thoughts and those who also plan or attempt suicide, using a large community sample.

## Contribution

The study identifies shared risk factors between ideators and ideators-with-action, suggesting a continuum of suicidality.

## Key findings

- Most ideators do not seek help, but those with a plan or attempt are more likely to seek mental health assistance.
- Risk factors for ideation and ideation-with-action are similar, including being male, younger, and having mental health disorders.
- The findings suggest a suicidality continuum and highlight common risk factors for prevention efforts.

## Abstract

Few studies examine suicidal ideation in the general population and who might act on suicidal thoughts. It is important to understand ideators, the largest group on the suicidality continuum.

This study examines factors associated with suicidal ideation among community-dwelling individuals, and sociodemographic, health and help-seeking factors associated with ideation accompanied by planning or suicide attempt (‘ideation-with-action’) compared to ideation alone.

Using the 2002 and 2012 Canadian Community Health Surveys – Mental Health cycles (CCHS-MH), this cross-sectional cohort study examined 14,708 Ontarians 15 years and older who answered questions about suicidal ideation, and compared characteristics between non-ideators, ideators with a plan or previous attempt, and ideators alone, with chi-square tests and logistic regression.

2.1% of CCHS respondents reported past-year ideation alone (n = 302) and another 0.5% reported ideation with plan or past-year suicide attempt (n = 76). The risk profile of ideators compared to non-ideators was similar to that of ideators-with-action compared to ideators-without-action: male, younger, unpartnered, less educated, have lower income, no job, have a mood and anxiety disorder, a substance use disorder and seek help for mental health problems. Most ideators (65%) do not seek help, and those with a plan or previous suicide attempt are more likely to do so.

Ideators differ in profile in terms of whether they have ideation only, have made a plan or had previous attempts. Risk factors differentiating ideators from non-ideators are the same factors that further differentiate ideators-with-action compared to those with only ideation, suggesting the existence of a suicidality continuum and opening up the opportunity for targeting common risk factors in prevention efforts.

## Linked entities

- **Diseases:** mood disorder (MONDO:0005371), anxiety disorder (MONDO:0005618)

## Full-text entities

- **Diseases:** mood and anxiety disorder (MESH:D001008), suicidal ideation (MESH:D001072), substance use disorder (MESH:D019966), mental health problems (MESH:D000076082)

## Full text

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## Figures

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## References

107 references — full list in the complete paper: https://tomesphere.com/paper/PMC12121802/full.md

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Source: https://tomesphere.com/paper/PMC12121802