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Suicide chez le sujet âgé : analyse de l’activité du service de médecine légale de Sfax-Tunisie sur 14 ans - 27/01/22

Suicide among the elderly: Analysis of the activity of the forensic department in Sfax-Tunisia over 14 years

Doi : 10.1016/j.npg.2021.06.011 
W. Ben Amar, J. Kammoun , M. Zribi, H. Lebkem, Z. Hammami, S. Maatoug
 Service de médecine légale, CHU Habib Bourguiba, Sfax, Tunisie 

Auteur correspondant. Route Gremda km 8, 3012 Sfax, Tunisie.Route Gremda km 8Sfax3012Tunisie

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Résumé

Objectifs

Le suicide des personnes âgées est un problème de santé publique majeur, compte tenu du vieillissement de la population. Le but de notre étude était d’identifier les caractéristiques sociodémographiques et cliniques des personnes âgées victimes de suicide et de déterminer quels facteurs pourraient augmenter le risque de suicide dans cette population.

Matériels et méthodes

Nous avons mené une étude rétrospective et descriptive portant sur les victimes de suicide âgées de 60 ans et plus, autopsiées au service de médecine légale de l’hôpital Habib Bourguiba de Sfax-Tunisie, sur une période de 14 ans entre 2006 et 2019.

Résultats

Nous avons colligé 46 cas de suicide chez le sujet âgé avec un âge moyen de 66,4 ans. Le sex-ratio était de 2,28. Les victimes de suicide vivaient seules dans 43,5 % des cas. Les suicidés étaient inactifs professionnellement dans 23,5 % des cas. Près de la moitié des victimes de suicide (54,3 %) avaient des antécédents psychiatriques. Des antécédents personnels de tentatives de suicide (TS) ont été répertoriés chez 19,6 % des suicidés. La notion de facteurs précipitant le suicide a été rapporté chez 26,1 % des suicidés notamment la notion de conflits familiaux chez 9 suicidés. La pendaison était le mode de suicide prévalent dans notre étude, touchant la moitié des cas (58,7 %). Dans 65,2 % des cas, le suicide a eu lieu à domicile.

Conclusion

Le suicide des personnes âgées semble un problème de santé publique majeur. Sa prévention repose sur l’identification des situations à risques et le dépistage et le traitement de la dépression : principal facteur de risque de suicide dans cette population.

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Summary

Aim of the study

Suicide among the elderly is a major public health problem given the aging of the population. It has rarely been the subject of forensic studies in Tunisia. The aim of our study was to identify the sociodemographic and clinical characteristics of elderly suicide victims over 60years of age and to determine factors that might increase suicide risk in this population.

Methods

We conducted a retrospective, descriptive study on suicide victims aged 60 and over, autopsied in the forensic department of the Habib Bourguiba hospital in Sfax-Tunisia, over a ten-year period between January 2006 and December 2019.

Results

We collected 46 cases of suicide among elderly subjects. Of all the suicides recorded in the forensic medicine department at the Habib Bourguiba hospital in Sfax-Tunisia during our study period, suicides of subjects aged60years amounted to 9.1%. The average age was 66.4years. The gender ratio was 2.28. The suicide victims were living alone in 43.5% of cases. They were inactive professionally in 23.9% of cases. Almost half of the suicide victims (54.3%) had a psychiatric history. Of these, 76% were followed for depressive symptoms, 16% for bipolar disorder and 8% for schizophrenia. The majority of subjects with a psychiatric history were under treatment. Only three victims had good adherence to their treatment. A history of attempted suicide was recorded in 19.6% of the suicides. The possibility of factors precipitating suicide was reported for 26.1% of the suicides, in particular family conflicts for 9 suicides. Among psychoactive substances, only chronic alcohol consumption was reported in 15.2% of the suicides. Hanging was the most prevalent suicide mode in our study, involving half of the cases (58.7%). In 65.2% of the cases, the suicide took place at home.

Conclusion

Suicide among the elderly seems a huge but largely preventable public health problem. Its prevention is essentially based on the identification of risk situations and the detection and treatment of depression, a major suicide risk factor in this population.

Il testo completo di questo articolo è disponibile in PDF.

Mots clés : Suicide, Sujet âgé, Facteur de risque, Dépression, Prévention

Keywords : Suicide, Elderly, Risk factors, Depression, Prevention


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Vol 22 - N° 127

P. 35-41 - Febbraio 2022 Ritorno al numero
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