Lack of Association between Toxocara Exposure and Suicide Attempts in Psychiatric Patients

Infection with Toxocara may affect the central nervous system. A high seroprevalence of Toxocara infection has been reported in psychiatric patients. To the best of our knowledge, there is no previous report about an association of Toxocara infection with suicide attempts. Therefore, we sought to de...

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Main Authors: Cosme Alvarado-Esquivel, Jesús Hernández-Tinoco, Luis Francisco Sánchez-Anguiano
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Journal of Parasitology Research
Online Access:http://dx.doi.org/10.1155/2015/608604
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author Cosme Alvarado-Esquivel
Jesús Hernández-Tinoco
Luis Francisco Sánchez-Anguiano
author_facet Cosme Alvarado-Esquivel
Jesús Hernández-Tinoco
Luis Francisco Sánchez-Anguiano
author_sort Cosme Alvarado-Esquivel
collection DOAJ
description Infection with Toxocara may affect the central nervous system. A high seroprevalence of Toxocara infection has been reported in psychiatric patients. To the best of our knowledge, there is no previous report about an association of Toxocara infection with suicide attempts. Therefore, we sought to determine whether Toxocara exposure is associated with suicide attempts in psychiatric patients. We studied 282 psychiatric outpatients (156 with suicide attempts and 126 without suicide attempts). Sera of patients were analyzed for the presence of anti-Toxocara IgG antibodies by using a commercially available enzyme immunoassay. One of the 156 (0.6%) suicide attempters and 1 (0.8%) of the 126 controls were positive for anti-Toxocara IgG antibodies (OR = 0.80; 95% CI: 0.04–13.02; P=1.00). Toxocara seropositivity was significantly higher (P=0.01) in male patients with consumption of raw dried goat meat than male patients without this consumption. Results suggest that Toxocara exposure is not associated with suicide attempts in psychiatric outpatients in Durango City, Mexico. However, further studies with larger samples sizes to confirm our results should be conducted. Too few patients were seropositive to assess further associations of Toxocara exposure with sociodemographic, clinical, and behavioral characteristics of the psychiatric patients.
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spelling doaj-art-bac73a2554f344738f94c11ccaf772ee2025-02-03T01:22:34ZengWileyJournal of Parasitology Research2090-00232090-00312015-01-01201510.1155/2015/608604608604Lack of Association between Toxocara Exposure and Suicide Attempts in Psychiatric PatientsCosme Alvarado-Esquivel0Jesús Hernández-Tinoco1Luis Francisco Sánchez-Anguiano2Biomedical Research Laboratory, Faculty of Medicine and Nutrition, Juárez University of Durango State, 34000 Durango, DGO, MexicoInstitute for Scientific Research “Dr. Roberto Rivera Damm”, Juárez University of Durango State, 34000 Durango, DGO, MexicoInstitute for Scientific Research “Dr. Roberto Rivera Damm”, Juárez University of Durango State, 34000 Durango, DGO, MexicoInfection with Toxocara may affect the central nervous system. A high seroprevalence of Toxocara infection has been reported in psychiatric patients. To the best of our knowledge, there is no previous report about an association of Toxocara infection with suicide attempts. Therefore, we sought to determine whether Toxocara exposure is associated with suicide attempts in psychiatric patients. We studied 282 psychiatric outpatients (156 with suicide attempts and 126 without suicide attempts). Sera of patients were analyzed for the presence of anti-Toxocara IgG antibodies by using a commercially available enzyme immunoassay. One of the 156 (0.6%) suicide attempters and 1 (0.8%) of the 126 controls were positive for anti-Toxocara IgG antibodies (OR = 0.80; 95% CI: 0.04–13.02; P=1.00). Toxocara seropositivity was significantly higher (P=0.01) in male patients with consumption of raw dried goat meat than male patients without this consumption. Results suggest that Toxocara exposure is not associated with suicide attempts in psychiatric outpatients in Durango City, Mexico. However, further studies with larger samples sizes to confirm our results should be conducted. Too few patients were seropositive to assess further associations of Toxocara exposure with sociodemographic, clinical, and behavioral characteristics of the psychiatric patients.http://dx.doi.org/10.1155/2015/608604
spellingShingle Cosme Alvarado-Esquivel
Jesús Hernández-Tinoco
Luis Francisco Sánchez-Anguiano
Lack of Association between Toxocara Exposure and Suicide Attempts in Psychiatric Patients
Journal of Parasitology Research
title Lack of Association between Toxocara Exposure and Suicide Attempts in Psychiatric Patients
title_full Lack of Association between Toxocara Exposure and Suicide Attempts in Psychiatric Patients
title_fullStr Lack of Association between Toxocara Exposure and Suicide Attempts in Psychiatric Patients
title_full_unstemmed Lack of Association between Toxocara Exposure and Suicide Attempts in Psychiatric Patients
title_short Lack of Association between Toxocara Exposure and Suicide Attempts in Psychiatric Patients
title_sort lack of association between toxocara exposure and suicide attempts in psychiatric patients
url http://dx.doi.org/10.1155/2015/608604
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AT luisfranciscosanchezanguiano lackofassociationbetweentoxocaraexposureandsuicideattemptsinpsychiatricpatients