TY - JOUR PY - 2022// TI - Excess mortality by suicide caused by COVID-19 in Japan JO - Journal of disaster research A1 - Kurita, Junko A1 - Sugawara, Tamie A1 - Ohkusa, Yasushi SP - 51 EP - 56 VL - 17 IS - 1 N2 - BACKGROUND: Countermeasures against COVID-19 outbreak, such as lockdowns and voluntary restrictions against going out, adversely affect human stress and depress economic activity. Particularly, this stress might lead to suicide. Object: We examined excess mortality attributable to COVID-19 related suicide.

METHOD: We applied the National Institute of Infectious Diseases (NIID) model to suicide deaths, by gender, throughout Japan during October 2009-January 2021. Effects of the great earthquake that struck eastern Japan on March 11, 2011 were incorporated into the estimation model.

RESULTS: Significant excess mortality from suicide was found during July-January for both genders. Its frequency was higher among females than among males. In total, 2276 cases of excess mortality were identified.

DISCUSSION and Conclusion: Excess mortality during the four months was more than twice that of COVID-19 deaths confirmed by PCR testing. Countermeasures against COVID-19 should be chosen carefully in light of suicide effects.

Language: en

LA - en SN - 1881-2473 UR - http://dx.doi.org/10.20965/jdr.2022.p0051 ID - ref1 ER -