The Dental Discomfort Questionnaire: The basis of a ‘Toothache Traffic Light’
J. Versloot*, J. S. J. Veerkamp**, J. Hoogstraten***

ABSTRACT
AIM: Firstly to provide an overview of the combined results
of the studies done with the Dental Discomfort Questionnaires
(DDQ) and second to present a behaviour checklist,
a ‘Toothache Traffic Light’, based on the DDQ, which could
possibly be used to raise awareness for toothache among
parents and healthcare providers and to improve communication.
METHODS: A total of 652 DDQ were analysed to
compare the prevalence of toothache related behaviours between
children without caries, children with caries but without
toothache, and children with caries and toothache. The
children had a mean age of 44.6 months (SD±10.9). STATISTICS:Chi-square tests were conducted to compare the
items of the DDQ between the three groups and predictors
of toothache were determined using a binary logistic regression
analysis. RESULTS: All items of the DDQ were displayed
more often by the children with caries and toothache than
by children with only caries or without both caries or toothache.
The behaviours: “Reaching for the cheek while eating”,
“Pushing away something nice to eat”, “Problems brushing
upper or lower teeth” and “Problems chewing” were found
to be the most indicative for the presence of toothache. Finally,
7 toothache related behaviours were combined in the
checklist. Using the results of this survey the ‘Toothache
Traffic Light’ was developed as a possible tool for determining
toothache in very young children. CONCLUSIONS: All
behaviours together could form a checklist that can possibly
teach parents, guardians and teachers which behaviours to
look for when they suspect a child to have toothache.
Key words: Pain, Children, Toothache, Assessment
Eur Archs Paediatr Dent 2009;10(2):67-70.
*Dept. of Psychology, University of British Columbia, Vancouver BC, Canada.
**Depts. Paediatric Dentistry,
Social Dentistry and Behavioral Science, ACTA, University of Amsterdam, Amsterdam, The Netherlands
Postal address: Dr. J. Versloot. Department of Psychology, University of British Columbia,
2,136 West Mall, Vancouver, British Columbia, Canada, V6T 1Z4.
Email: jversloot@psych.ubc.ca