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Predictive factors for institutionalization of the elderly: a case-control study
Giovâni Firpo Del Duca1, Shana Ginar da Silva, Elaine Thumé
1Programa de Pós-Graduação em Educação Física, Universidade Federal de Santa Catarina, Florianópolis, SC, Brasil. gfdelduca@gmail.com
Revista De Saude Publica
|January 18, 2012
Summary
Advanced age, lack of a partner, and physical inactivity are key predictors of elderly institutionalization. Promoting family care through education can help prevent this outcome.
Area of Science:
- Gerontology
- Public Health
- Epidemiology
Background:
- Institutionalization of the elderly is a growing concern globally.
- Identifying predictive indicators is crucial for developing targeted prevention strategies.
Purpose of the Study:
- To identify predictive indicators of institutionalization among the elderly population.
- To inform public health interventions aimed at supporting independent living for seniors.
Main Methods:
- A case-control study involving 991 elderly individuals in Pelotas, Brazil (2007-2008).
- Cases were institutionalized elderly (n=393); controls were community-dwelling elderly (n=598).
- Statistical analyses included chi-square tests, logistic regression, and odds ratios (ORs).
Main Results:
- Institutionalization was significantly associated with advanced age (OR=9.56 for >80 years), being female (OR=1.96), living without a partner, and functional disability.
- Lower physical activity levels strongly predicted institutionalization (OR=4.73 for inactive individuals).
- Lack of formal schooling was also linked to higher institutionalization rates.
Conclusions:
- Age over 80, absence of a partner, and physical inactivity are the strongest predictors of elderly institutionalization.
- Interventions encouraging informal family care, supported by cultural and educational programs, may reduce institutionalization rates.
- Findings highlight the need for community-based support systems for the elderly.
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