TY - JOUR
PY - 2023//
TI - Characteristics of deaths by suicide in postmortem studies in Brazil: a systematic review and meta-analysis
JO - Suicide and life-threatening behavior
A1 - Roza, Thiago Henrique
A1 - Marchionatti, Lauro Estivalete
A1 - Gosmann, Natan Pereira
A1 - do Canto, Gustavo Cambraia
A1 - Machado, Patrícia Vasconcelos
A1 - Massuda, Raffael
A1 - Passos, Ives Cavalcante
A1 - Kessler, Felix Henrique Paim
A1 - Magalhães, Pedro Vieira da Silva
A1 - Telles, Lisieux Elaine de Borba
SP - ePub
EP - ePub
VL - ePub
IS - ePub
N2 - INTRODUCTION: Suicide is one of the leading causes of death, with a trend for its increase in Brazil in past decades. This study aimed to review the characteristics of suicides in Brazilian postmortem studies.
METHODS: Studies investigating suicide deaths in Brazil, and based on autopsy or psychological autopsy were included. Proportions were pooled across studies with the use of random and fixed effects models.
RESULTS: 6777 references were retrieved from six databases (searches up to January, 2023), and 45 studies included. In autopsy studies (k = 37, n = 16,231), substance use at toxicological analysis was found in 36.42% of cases (95% CI: 30.05-43.32), previous suicide attempts in 23.92% (95% CI: 6.73-57.78). In psychological autopsy studies (k = 8, n = 139), previous suicide attempts were reported in 28.09% (95% CI: 19.74-38.28), psychiatric conditions/symptoms in 90.67% (95% CI: 67.79-97.82), family history of suicidality in 21.33% (95% CI: 13.5-32.03). Most suicide deaths were reported in males and took place at the victim's home, hanging was the most frequent suicide method. Included studies presented significant limitations in quality assessment.
CONCLUSION: Future studies should present more robust methodology, including bigger samples, the use of controls, and validated methodology.
Language: en
LA - en SN - 0363-0234 UR - http://dx.doi.org/10.1111/sltb.13009 ID - ref1 ER -