Bibliografia

1. Rentz D et al. The assessment of rehabilitation potential. In: Hartke RJ, Hartel RW, eds. Psychological aspects of geriatric rehabilitation. Gaithersburg, MD: Aspen Publications; 1991: 97-114.

2. Bush TL et al. Fattori di rischio per morbilità e mortalità nella popolazione anziana: approccio epidemiologico. In: WR Hazzard et al. Principi di geriatria e gerontologia, Milano: McGraw-Hill; 1994.

3. Jecker NS. Age-based rationing and women. JAMA 1991; 266(21): 3012-5.

4. Fried LP, Bush TL. Morbidity as a focus of preventing health care in the elderly. Epidemiol Rev 1988; 10: 48-64.

5. Feinstein AR et al. The pre-therapeutic classification of co-morbidity in chronic disease. J Chronic Dis 1970; 23: 455-68.

6. Guralnik JM. Assessing the impact of comorbidity in the older population. Ann Epidemiol 1996; 6(5): 376-80.

7. Verbrugge LM, Lepkowski JM, Imanaka Y. Comorbidity and its impact on disability. Milbank Q 1989; 67(3-4): 450-84.

8. Fried LP, Bandeen-Roche K, Kasper JD, Guralnik JM. Association of comorbidity with disability in older women: the Women’s Health and Aging Study. J Clin Epidemiol 1999; 52(1): 27-37.

9. Stineman MG. Measuring casemix, severity, and complexity in geriatric patients undergoing rehabilitation. Med Care 1997; 36: 106-12.

10. Brummel-Smith K. Research in geriatric rehabilitation. Clin Geriatr Med 1993; 9: 895-903.

11. de Groot V, Beckerman H, Lankhorst GJ, Bouter LM. How to measure comorbidity: a critical review of available methods. J Clin Epidemiol 2003; 56(3): 221-9.

12. Linn BS, Linn MW, Gurel L. Cumulative illness rating scale. J Am Geriatr Soc 1968; 16(5): 622-6.

13. Charlson ME, Pompei P, Ales KL, MacKenzie CR. A new method of classifying prognostic comorbidity in longitudinal studies: development and validation. J Chronic Dis 1987; 40(5): 373-83.

14. Imamura K, McKinnon M, Middleton R, Black N. Reliability of a comorbidity measure: the Index of Co-Existent Disease (ICED). J Clin Epidemiol 1997; 50(9): 1011-6.

15. Kaplan MH, Feinstein AR. The importance of classifying initial comorbidity in evaluating the outcome of diabetes mellitus. J Chronic Dis 1974; 27(7-8): 387-404.

16. Conwell Y, Forbes NT, Cox C, Caine ED. Validation of a measure of physical illness burden at autopsy: the Cumulative Illness Rating Scale. J Am Geriatr Soc 1993; 41(1): 38-41.

17. de Groot V, Beckerman H, Lankhorst GJ, Bouter LM. How to measure comorbidity: a critical review of available methods. J Clin Epidemiol 2003; 56(3): 221-9.

18. Parmelee PA, Thuras PD, Katz IR, Lawton MP. Validation of the Cumulative Illness Rating Scale in a geriatric residential population. J Am Geriatr Soc 1995; 43(2): 130-7.

19. Miller MD, Paradis CF, Houck PR et al. Rating chronic medical illness burden in geropsychiatric practice and research: application of the Cumulative Illness Rating Scale. Psychiatry Res 1992; 41(3): 237-48.

20. Patrick L et al. Medical comorbidity and rehabilitation efficiency in geriatric inpatients. J Am Geriatr Soc 1991; 49: 1471-7.