Mj. Prince et al., SOCIAL SUPPORT DEFICITS, LONELINESS AND LIFE EVENTS AS RISK-FACTORS FOR DEPRESSION IN OLD-AGE - THE GOSPEL OAK OBJECT .6., Psychological medicine, 27(2), 1997, pp. 323-332
Background. A companion paper reported a very strong cross-sectional a
ssociation between handicap and late-life depression. Adjusting for ha
ndicap weakened associations between sociodemographic variables and de
pression. It was unclear whether handicap was a confounder, or a usefu
l summary variable, mediating the effect of a range of sociodemographi
c disadvantages. This paper focusses on the cross-sectional relationsh
ip between depression and demographic variables, social support, and l
ife events. Method. A community survey of all residents over the age o
f 65 years of an electoral district in London, UK. Results. There was
a moderate association between SHORT-CARE pervasive depression and the
number of life events experienced over the previous year. Personal il
lness, bereavement and theft were the most salient events. There was a
stronger, graded, relationship between the number of social support d
eficits (SSDs) and depression. Number of SSDs also related to age, han
dicap, loneliness and use of homecare services. Loneliness was itself
strongly associated with depression; odds ratio 12.4 (7.6-20.0). Concl
usions. Problems of collinearity, and the cross-sectional design of th
e study limited interpretation of the exact nature of the relationship
between social support, loneliness, handicap and depression. However,
the clustering of these four factors can be used to define a large pa
rt of the elderly population with a poor quality of life. An important
avenue for future research will be the development and implementation
of population intervention strategies designed to address some or all
of these problems among older people in general.