This is a 2-year prospective observational study of fractures occurring in
residents of a live in center for developmentally disabled adults that is d
esigned to identify risk factors that predispose to injury in this group. F
ifty-eight individuals sustained 67 fractures during the study period. Only
18 of the 67 (27%) fractures were witnessed by the healthcare staff. Most
fractures were diagnosed by subtle findings of erythema or swelling or by a
change in the patient's behavior, Thirty-three of 332 (10%) community ambu
lators compared with 25 of 103 (24%) less functional residents incurred fra
ctures, This difference is highly significant. Thirty-one of the 58 (53%) p
atients who sustained fractures during the study had a history of fracture
before the study period. Thus, programs to reduce fractures should focus on
residents with previous fractures and those with more severe disabilities.