Latest Articles and News - Jun 21, 2025
post on 21 Jun 2025
post on 21 Jun 2025
To examine mental health and substance use dependence (MH/SUD) clinical risk factors for emergency medical services (EMS) or emergency department (ED) involvement among decedents of suicides by poisoning. We used a multiyear cross-sectional study design (2013-2021) to identify single suicides by poisoning within the National Violent Death Reporting System. MH/SUD risk factors assessed included the history of attempting suicide, history of MH/SUD conditions and treatment and current MH/SUD condition recognition and treatment. We tested each MH/SUD risk factor for associations with EMS or ED involvement as outcomes using logistic regression, and whether urban/rural residency modified these relationships. Of the 31 237 suicide decedents identified, 86.5% of decedents had EMS involvement and 22% had ED involvement. MH/SUD clinical risk factors associated with EMS involvement included current MH problem (aOR 1.15; 95% CI 1.07 to 1.30) and some evidence of increased history of attempted suicide (aOR 1.10; 95% CI 0.99 to 1.21) and current SUD problem (aOR 1.10; 95 CI 0.99 to 1.23). MH/SUD clinical risk factors associated with ED involvement included history of both attempting suicide (aOR 1.20; 95% CI 1.11 to 1.30) and MH/SUD treatment (aOR 0.80; 95% CI 0.74 to 0.86). Rural areas had lower EMS involvement (aOR 0.73; 95% CI 0.66 to 0.80) but higher ED involvement (aOR 1.09; 95% CI 1.01 to 1.18); however, there was no evidence of effect modification by rurality. Individuals with MH/SUD risk factors, especially prior suicide attempts, are more likely to require first responder involvement. Additionally, rural areas show some unique patterns in EMS and ED involvement that should be considered in public health and emergency medical planning.
https://pubmed.ncbi.nlm.nih.gov/40541534/