Patients' self-perception of tooth shade in relation to professionally objective evaluation

Quintessence Int. 2010 May;41(5):e80-3.

Abstract

Objective: Self-assessment of teeth shade was compared with professional assessment.

Method and materials: Patients' anterior teeth shade evaluation was conducted first by the patient (n = 193) and then by the clinician using the Vita shade guide.

Results: In 18.7% of participants, self-assessment of teeth shade matched in hue and chroma to the clinician's evaluation. A positive correlation was found between participants' self-assessment of their shade and the clinician's assessment (P = .014; Pearson product moment correlation). Participants assessed their shade darker than the clinician (P < .001; chi-square test). Only 3.6% were highly satisfied with the shade of their teeth, and 83.4% were interested in a future bleaching procedure. Tooth shade was more accurately assessed by women (P = .02) and nonsmokers (P = .03; chi-square test).

Conclusion: A patient's preference toward a lighter shade should be addressed during treatment planning to match the patient's expectations for esthetics and increase patient satisfaction of treatment outcome. Patients may prefer white and shiny rather than a natural appearance.

MeSH terms

  • Adolescent
  • Adult
  • Chi-Square Distribution
  • Color
  • Esthetics, Dental / psychology*
  • Female
  • Humans
  • Male
  • Patient Satisfaction
  • Self Concept
  • Sex Factors
  • Statistics, Nonparametric
  • Surveys and Questionnaires
  • Tooth / anatomy & histology*
  • Tooth Bleaching / psychology
  • Young Adult