Patient expectations and outcomes of orthodontic treatment
Research type
Research Study
Full title
Patient expectations: The relationship between patient expectations of orthodontic treatment and the outcome of this treatment
IRAS ID
184433
Contact name
Mark S Sayers
Contact email
Sponsor organisation
King's College London
Duration of Study in the UK
3 years, 0 months, 4 days
Research summary
We know that patients' expectations of their treatment, have an influence on how satisfied they are with the results of their treatment. However, not much is known about how expectations may change over the course of a long duration of treatment. The aim of this study is to measure patient’s expectations during a course of 2-3 years of Orthodontic treatment, and its association with the patients' satisfaction and quality of life.
We will use an existing set of questionnaires, to measure 100 new patients expectations of orthodontic treatment at 6 months intervals, during approximately 2 years of orthodontic treatment, starting at their first appointment. We will also give the patients a validated quality of life and satisfaction questionnaire when they have completed their treatment. The questionnaires being used, have been validated for use in patients of a similar age range, to that proposed for the study.
In addition, we will ask a small number of patients (approximately 15) to participate in qualitative interviews at the start, 12 months and on completion of orthodontic treatment. The number of patients required for these interviews are related to the results of the interview. Once common themes have been established and repeated, interview recruitment will cease. Previous studies have shown this to be the case in a cohort of approximately 15 patients.These interviews will explore the patients expectations of treatment in greater detail.
Patients would be invited to participate if they fulfill the following criteria:
1) New patients presenting for fixed orthodontic treatment
2) Aged between 11 to 15 years inclusive
3) No previous history of orthodontic treatment
4) Patients do not require orthognathic surgery or craniofacial surgery
5) Patients who can provide consent and speak EnglishREC name
London - Dulwich Research Ethics Committee
REC reference
15/LO/1468
Date of REC Opinion
18 Sep 2015
REC opinion
Unfavourable Opinion