• 1
    Ono T, Tamai A, Tamai Y et al. The distress of family members caring for demented elderly and the effect of gender difference on hospitalization. Rinsho Seishin Igaku 2008; 37: 305314. (in Japanese with English abstract).
  • 2
    Ono T, Tamai A, Takeuchi D, Tamai Y. Predictors of outcomes from a ward for demented elderly–Gender differences. Psychogeriatrics 2010; 10: 2128.
  • 3
    Kato S, Shimogami M, Onodera A et al. Development of the revised version of Hasegawa's dementia scale (HDS-R). Rhonen Seishin Igaku Zasshi 1991; 2: 13391347. (in Japanese).
  • 4
    Ono T, Tamai A, Iwata K. Validity and reliability of assessment scale for symptoms of dementia. Rhonen Seishin Igaku Zasshi 2002; 13: 191204. (in Japanese with English abstract).
  • 5
    Kobayashi T, Hariguchi S, Nishimura T et al. A new clinical scale for rating of mental states and activities of daily living of the elderly (NM scale and N-ADL). Rinsho Seishin Igaku 1988; 17: 16531668. Japanese).
  • 6
    Campbell SE, Seymour DG, Primrose WR, ACMEPLUS Project. A systematic literature review of factors affecting outcome in older medical patients admitted to hospital. Age Ageing 2004; 33: 110115.
  • 7
    Maguire PA, Taylor IC, Stout RW. Elderly patients in acute medical wards: factors predicting length of stay in hospital. Br Med J 1986; 292: 12511253.
  • 8
    Ramsay R, Wright P, Katz A, Bielawska C, Katona C. The detection of psychiatric morbidity and its effects on outcome in acute elderly medical admissions. Int J Geriatr Psychiatry 1991; 6: 861866.
  • 9
    Onen F, Abidi H, Savoye L, Elchardus J-M, Legrain S, Courpron PH. Emergency hospitalization in the elderly in a French university hospital: medical and social conditions and crisis factors precipitating admissions and outcome at discharge. Aging Clin Exp Res 2001; 13: 421429.
  • 10
    Rock BD, Goldstein M, Harris M et al. Research changes a health care delivery system: a biopsychosocial approach to predicting resource utilization in hospital care of the frail elderly. Social Work Health Care 1996; 22: 2137.
  • 11
    Rozzini R, Sabatini T, Cassinadri A et al. Relationship between functional loss before hospital admission and mortality in elderly persons with medical illness. J Gerontol A Biol Sci Med Sci 2005; 60A: 11801183.
  • 12
    Wong RY, Miller WC. Adverse outcomes following hospitalization in acutely ill older patients. BMC Geriatrics 2008; 8: 10.
  • 13
    Glass RI, Mulvihill MN, Smith H Jr et al. The 4-scores: an index for predicting a patient's non-medical hospital days. Am J Public Health 1977; 67: 751755.
  • 14
    Rockwood K. Delays in the discharge of elderly patients. J Clin Epidemiol 1990; 43: 971975.
  • 15
    Bertozzi B, Barbisoni P, Franzoni S, Rozzini R, Frisoni GB, Trabucchi M. Factors related to length of stay in a geriatric evaluation and rehabilitation unit. Aging Clin Exp Res 1996; 8: 170175.
  • 16
    Hakoda T, Takeshima T, Oshima I. Analysis of factors in communities that contribute to earlier discharge of patients from psychiatric hospitals. Seishin Igaku 2007; 49: 813819. (in Japanese with English abstract).
  • 17
    Takeshima T, Nakamura K, Shigeto K, Kato S. Macroscopic indices of psychiatric hospital functions: evaluation based on data of remaining hospitalized patients. Seishin Shinkeigaku Zasshi 2002; 104: 394416. (in Japanese with English abstract).
  • 18
    Fujita T, Takeshima T. Discharge curve among psychiatric patients after admission and risk factors associated with long stay based on ‘Patient Survey’. Seishin Shinkeigaku Zasshi 2006; 108: 891905. (in Japanese with English abstract).