The objective of this study was to evaluate the health-related quality of l
ife (HRQoL) of elderly diabetic patients. A cross-sectional, questionnaire
survey of diabetic subjects aged 65-84 years (n = 177 respondents) from thr
ee community health centers in Stockholm County. The HRQoL was assessed by
the Swedish Health-Related Quality of Life Survey (SWED-QUAL), a generic HR
QoL questionnaire adapted from the Medical Outcomes Study (MOS) and consist
ing of 67 items covering broad aspects of the HRQoL. Diabetic subjects were
compared with age- and gender-matched controls from a random standard popu
lation sample (SPS) of the Swedish population. Medical data on the diabetic
subjects were extracted from medical records. The HRQoL, as regarded 7 of
the 13 scales, was poorer in diabetic subjects than in the SPS controls. Th
ese scales were "general health perceptions," "physical functioning," "sati
sfaction with physical health," "role limitations due to physical health,"
"pain," "sleep problems," and "role limitations due to emotional health." A
theromatous complications and nonvascular disease were significant predicto
rs of a poor HRQoL. "Cognitive functioning" was the only HRQoL scale on whi
ch diabetic subjects with high levels of HbA(1c) (HbA(1c) > 7.0%) scored wo
rse than those with acceptable levels (HbA(1c) < 7.0%). In our study, elder
ly diabetic subjects had a poorer HRQoL than the general population, especi
ally regarding physical health. Poor metabolic control was associated with
reduced cognitive function. (C) 2000 Elsevier Science Inc. All rights reser
ved.