Objectives: The U.L.I.S.S.E. study is aimed at describing older patients who are cared for in hospitals, home care or nursing homes in Italy. Design: The U.L.I.S.S.E. study is an observational multicenter prospective 1-year study. Setting: Overall, 23 acute geriatric or internal medicine hospital units, 11 home care services and 31 nursing homes participated in the study. Measurements: The patient\u2019s evaluation was performed using comprehensive geriatric assessment instruments, i.e. the interRAI Minimum Data Set, while data on service characteristics were recorded using ad-hoc designed questionnaires. Results: The older subjects who are in need of acute and long term care in Italy have similar characteristics: their mean age is higher t...