Mortality among the widowed in Sweden

Area of Science:

• Gerontology
• Public Health
• Sociology

Background:

• Bereavement significantly impacts mortality rates, especially in older adults.
• Understanding the long-term effects of widowhood on health is crucial for public health interventions.

Purpose of the Study:

• To investigate the temporal patterns of mortality risk following bereavement in widowed individuals.
• To identify the primary causes of excess mortality among widowed populations.
• To examine the role of lifestyle factors in the differential mortality between married and widowed people.

Main Methods:

• Analysis of national Swedish mortality data (1968-1978) for approximately 360,000 widowed individuals.
• Examination of causes of death in the 70-74 age group based on marital status.
• Utilizing data from the "70-year-olds in Göteborg" (H 70) study to assess lifestyle factors (tobacco, alcohol).

Main Results:

• Widowers over 65 experienced 9 excess deaths per 1000 in the first 3 months post-bereavement.
• Widows (70-74) showed a 22% and widowers a 48% increase in mortality within 3 months compared to married individuals.
• Excess mortality persisted at lower levels over an 11-year period.
• Leading causes of excess death included cancer, cardiovascular diseases, accidents, suicides, and liver cirrhosis.
• Lifestyle factors, including tobacco smoking and alcohol abuse, were found to influence the mortality differences.

Conclusions:

• Bereavement poses a significant, sustained mortality risk for widowed individuals.
• Cancer, cardiovascular diseases, and lifestyle-related conditions contribute to excess mortality.
• Lifestyle factors play a notable role in the observed mortality disparities between married and widowed populations.