RT Journal Article SR Electronic T1 Assessing a whiplash management model: a population-based non-randomized intervention study. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 581 OP 587 VO 33 IS 3 A1 Samy Suissa A1 Marc Giroux A1 Marie Gervais A1 Pierre Proulx A1 Claire Desbiens A1 Joseph Austin Christopher Delaney A1 Jac Delaney A1 Jacqueline Quail A1 Brian Stevens A1 Sally Nikolaj YR 2006 UL http://www.jrheum.org/content/33/3/581.abstract AB OBJECTIVE: To evaluate the effectiveness of a multidisciplinary clinical management approach for whiplash-associated disorders (WAD) following a motor vehicle injury in Quebec. METHODS: A clinical management model was implemented in 5 geographic regions of the Province of Quebec, Canada, in 7 hospitals and 19 clinics. A 2-group population-based parallel design was used to assess its effectiveness. All patients with a new whiplash injury seen in these 26 centers between March and September, 2001 were entered into the Whiplash Management Model (experimental group). A reference group included all subjects who had a whiplash injury during this same period but were not seen in these 26 intervention centers. All subjects were followed for up to a year. The outcome variables were time on compensation, time to file closure, and total direct costs. RESULTS: A total of 288 patients with WAD were identified in the experimental group and 1,875 patients in the reference group. The rate of ending of compensation was significantly higher in patients who received the experimental treatment model than those receiving the reference treatment approach (rate ratio, RR: 3.2; 95% confidence interval, CI: 2.8-3.6). The rate of file closure was also significantly higher with the experimental treatment (RR: 1.5; 95% CI: 1.2-1.8). The average cost per patient was significantly reduced with the experimental intervention. CONCLUSION: A coordinated whiplash management approach can lead to earlier return to work and lower costs for patients who have sustained a whiplash injury.