Assessment of quality of life in a retrospective study of total oral rehabilitation of the upper jaw with transzygomatic fixation - Case series
Purpose: Zygomatic implants are becoming more common in oral rehabilitation of atrophic maxilla. Successful surgery and rehabilitation are mandatory for the achievement of a well-defined criteria of Quality of Life. However, there is a paucity of studies reporting on the Health-Related Quality of Life in patients undergoing oral rehabilitation. This article aims to developing a specific questionnaire for this particular surgical and rehabilitation procedure that could be an objective quality outcome measure of Quality of Life. This should improve our understanding of the impact of zygomatic implant placement on Quality of Life. Materials and Methods: The study was performed involving the Eastman Dental Institute - University College of London, the Faculty of Sciences - University of Lisbon, and two private practices in Portugal, C.E.R.O-Lisboa and Clitrofa. This was a retrospective study, evolving 30 patients undergoing TransZygomatic Surgery. A modification of the University of Washington – Quality of Life Questionnaire was designed for this work. The evaluation was made in three-time points: TP1 – Before surgery, TP2 - After surgery and TP3 - After final rehabilitation. Results: The means of the increased Quality of Life between the different time-points were found to be statistically significance at the level of 0.05, with a confidence interval of 95%. Conclusion: With this Questionnaire, important data was collected which should allow treatment developments to optimise patients Quality of Life.