The impacts of pre-surgery wait for total knee replacement on pain, function and health-related quality of life six months after surgery
Article first published online: 11 OCT 2010
DOI: 10.1111/j.1365-2753.2010.01541.x
© 2010 Blackwell Publishing Ltd
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How to Cite
Desmeules, F., Dionne, C. E., Belzile, É. L., Bourbonnais, R. and Frémont, P. (2012), The impacts of pre-surgery wait for total knee replacement on pain, function and health-related quality of life six months after surgery. Journal of Evaluation in Clinical Practice, 18: 111–120. doi: 10.1111/j.1365-2753.2010.01541.x
Publication History
- Issue published online: 5 JAN 2012
- Article first published online: 11 OCT 2010
- Accepted for publication: 16 July 2010
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Keywords:
- function;
- health organization;
- health-related quality of life;
- knee replacement;
- pain;
- waiting lists
Abstract
Objective The purpose of the current study was to assess, in patients scheduled for primary total knee replacement (TKR), the effects of pre-surgery waiting time on pain and functional limitations related to the knee joint undergoing surgery, on health-related quality of life (HRQoL) and on contralateral knee pain 6 months after surgery.
Method A total of 141 patients scheduled for TKR were recruited from three hospitals in Quebec City, Canada, and followed up until 6 months after surgery. Pre-surgery wait, defined as the time between enrolment on the pre-surgery waiting list and surgery, was considered in four categories (≤3, >3–6, >6–9, >9 months). Pain and functional limitations were measured with the Western Ontario and McMaster Osteoarthritis Index (WOMAC). HRQoL was measured with the SF-36.
Results Mean pre-surgery waiting time was 184 (SD: 120.8) days. Six months after TKR, a significant difference was seen between the four groups of pre-surgery wait in terms of HRQoL SF-36 role physical [F(3, 136) = 2.74, P = 0.046] and contralateral knee WOMAC pain [F(3, 136) = 5.78, P = 0.0009] scores. Participants with the longest pre-surgery wait (>9 months) showed the worst scores 6 months after TKR.
Conclusions Longer pre-surgery waiting time had a negative clinically important impact on HRQoL and contralateral knee pain 6 months after surgery.

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