Preventing social isolation and loneliness among older people: a systematic review of health promotion interventions

Preventing and alleviating social isolation and loneliness among older people is an important area for policy and practice, but the effectiveness of many interventions has been questioned because of the lack of evidence. A systematic review was conducted to determine the effectiveness of health promotion interventions that target social isolation and loneliness among older people. Quantitative outcome studies between 1970 and 2002 in any language were included. Articles were identified by searching electronic databases, journals and abstracts, and contacting key informants. Information was extracted and synthesised using a standard form. Thirty studies were identified and categorised as ‘group’ (n=17);…