Impaired psychological recovery in the elderly after the Niigata-Chuetsu Earthquake in Japan: a population-based study
2006

Psychological Recovery in the Elderly After the Niigata-Chuetsu Earthquake

Sample size: 2083 publication Evidence: moderate

Author Information

Author(s): Toyabe Shin-ichi, Shioiri Toshiki, Kuwabara Hideki, Endoh Taroh, Tanabe Naohito, Someya Toshiyuki, Akazawa Kouhei

Primary Institution: Niigata University Medical and Dental Hospital

Hypothesis

The elderly are at higher risk for psychological distress after a disaster compared to younger individuals.

Conclusion

Elderly individuals showed impaired psychological recovery even five months after the earthquake, particularly in coping with daily problems.

Supporting Evidence

  • GHQ-12 scores were significantly elevated at the most stressful time after the earthquake.
  • Scores remained high even five months post-earthquake.
  • Age was found to significantly affect GHQ-12 scores.

Takeaway

After a big earthquake, older people had a harder time feeling better compared to younger people, even months later.

Methodology

Psychological distress was measured using the GHQ-12 among 2,083 subjects living in temporary housing five months after the earthquake.

Potential Biases

Self-reported data may be influenced by current psychological states affecting recollections of pre-earthquake conditions.

Limitations

The study only included subjects living in temporary housing, and pre-earthquake scores were based on recollections, which may not be accurate.

Participant Demographics

The sample included 54.6% males and 44.5% females, with a significant portion being elderly.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2458-6-230

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