TY - JOUR PY - 2001// TI - The association between neck pain intensity, physical functioning, depressive symptomatology and time-to-claim-closure after whiplash JO - Journal of clinical epidemiology A1 - Cote, P. E. A1 - Hogg-Johnson, S. A1 - Cassidy, J. David A1 - Carroll, L. A1 - Frank, J. W. SP - 275 EP - 286 VL - 54 IS - 3 N2 - Time-to-claim-closure is a common outcome in cohort studies of whiplash injuries. However, its relationship to health recovery is unknown. We investigated the association between neck pain, physical functioning, depressive symptomatology and time-to-claim-closure in a Saskatchewan cohort of 5398 whiplash claimants in 1994-1995. Participants were surveyed five times over 1 year. In 1995, the insurance system changed from tort to no-fault, eliminating compensation for pain and suffering. Under tort, a 10-point increase in pain reduced the claim-closure rate by 13-24% while a 10-point increase in physical functioning increased it by 17%. Depressive symptomatology reduced the claim-closure rate by 37%. Under no-fault, a 10-point increase in pain reduced the claim-closure rate by 18% while a 10-point increase in physical functioning increased it by 10-35%. The presence of depressive symptomatology reduced the claim-closure rate by 36%. The results suggests lower pain, better function and the absence of depressive symptoms are strongly associated with faster time-to-claim-closure and recovery after whiplash, independent of the insurance system.

Language: en

LA - en SN - 0895-4356 UR - http://dx.doi.org/ ID - ref1 ER -