Mj. Farrell et al., THE EFFECT OF MEDICAL STATUS ON THE ACTIVITY LEVEL OF OLDER PAIN CLINIC PATIENTS, Journal of the American Geriatrics Society, 43(2), 1995, pp. 102-107
OBJECTIVE: This project sought to assess the effect of disease status
on the activity level of older people suffering from chronic pain. DES
IGN: A retrospective comparison of groups defined by disease attribute
s. SETTING: Outpatient pain management clinic for older people. SAMPLE
: The sample consisted of 115 patients, of a possible 144, aged betwee
n 52 and 91 years, who were assessed upon admission to a multidiscipli
nary pain management clinic. Subjects were allocated to groups for com
parison on the basis of the diagnosis of their pain problem and the ex
tent of coexistent medical problems. MEASUREMENTS: Groups were compare
d on scores of activity level using the Human Activity Profile, with a
nd without pain (McGill Pain Questionnaire) and depressive symptom (Ge
riatric Depression Scale) scores as covariates. MAIN RESULTS: Both pai
n diagnosis and number of additional medical problems characterized gr
oups that were distinguishable by level of activity. A musculoskeletal
disorder was associated with greater impact on activity than either p
ostherpetic neuralgia or pain associated with a psychiatric diagnosis.
Less activity was also evident among the subjects with several additi
onal medical problems. However, this effect did not operate independen
tly of depressive symptoms. CONCLUSIONS: Disease status is a factor th
at rarely explains variations in the pain experience of young adult pa
tients with chronic pain. The results from this study suggest that dis
ease state does influence self-reported activity level in older people
with chronic pain. The influence of medical status should be acknowle
dged as an important factor when assessing and managing the older pati
ent with chronic pain.