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Age, mortality and chronic schizophrenia.

D W Black1, G Winokur

  • 1Department of Psychiatry, University of Iowa College of Medicine, Iowa City 52242.

Schizophrenia Research
|July 1, 1988
PubMed
Summary

Chronic schizophrenic patients face elevated mortality risks, particularly younger men and women under 70. Individuals under 40 represent the highest risk group for premature death in this population.

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Area of Science:

  • Psychiatry
  • Epidemiology
  • Public Health

Background:

  • Schizophrenia is a chronic mental illness associated with significant morbidity and mortality.
  • Understanding mortality patterns in schizophrenia is crucial for targeted interventions and public health strategies.

Purpose of the Study:

  • To analyze mortality data in a cohort of chronic schizophrenic patients over a 10-year follow-up period.
  • To compare mortality risks in schizophrenic patients with the general population using standardized mortality ratios (SMRs).

Main Methods:

  • A 10-year follow-up study of 636 chronic schizophrenic patients.
  • Death ascertainment via record linkage.
  • Comparison with Iowa general population mortality data, stratified by sex and age.

Main Results:

  • Overall mortality risk was elevated compared to the general population.
  • Highest mortality risk observed in men younger than 40 and women younger than 70.
  • No suicides were recorded among schizophrenic patients over 40 years of age.

Conclusions:

  • Younger chronic schizophrenic patients, especially those under 40, are at the greatest risk of premature death.
  • Age and sex are critical factors influencing mortality risk in schizophrenia.
  • Further research is needed to elucidate the specific reasons for increased mortality in younger schizophrenic populations.

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