Suicide in Mie Prefecture, Japan, since 1990

Area of Science:

• Public Health
• Epidemiology
• Psychiatry

Background:

• Japan has experienced a significant rise in annual suicides, exceeding 30,000 cases.
• Mie Prefecture has also observed an increasing trend in suicide numbers.
• Understanding local suicide patterns is crucial for targeted prevention efforts.

Purpose of the Study:

• To analyze the incidence and circumstances of suicides in Mie Prefecture over a 13-year period (1990-2002).
• To identify demographic trends and common methods of suicide.
• To determine the primary causative factors associated with suicide in the region.

Main Methods:

• Retrospective analysis of all suicide cases reported to Mie Prefectural Police Headquarters from 1990 to 2002.
• Data collected included demographics, timing, methods, and reported causative factors.
• Statistical examination of incidence rates and contributing factors.

Main Results:

• An average of 363.1 suicides occurred annually in Mie Prefecture.
• Peak suicide occurrences were noted during spring and early summer months.
• Hanging was the most prevalent method for both men and women.
• Leading causative factors varied by age and gender: psychiatric disorders (younger groups), economic difficulties (middle-aged men), and physical illness (elderly).

Conclusions:

• Suicide prevention in Mie Prefecture requires tailored strategies addressing age- and gender-specific risk factors.
• Effective medical treatment and robust social cooperation are essential for mitigating suicide rates.
• Further research into the interplay of physical illness, mental health, and socioeconomic factors is warranted.