Dj. Burden et al., PILOT-STUDY OF AN ORTHODONTIC TREATMENT NEED LEARNING PACKAGE FOR GENERAL DENTAL PRACTITIONERS, British Dental Journal, 179(8), 1995, pp. 300-305
This pilot study evaluated an Index of Orthodontic Treatment Need Lear
ning Package which was developed for use by general dental practitione
rs. Fifty-seven dentists participated in a randomised controlled trial
which involved assessing the need for orthodontic treatment among two
representative samples of 16 study casts. All the dentists assessed t
he first set of study casts without any aids or assistance. During the
assessment of the second set of study casts one group of dentists use
d an IOTN Learning Package in the form of a poster, another group used
an IOTN Learning Package in the form of a booklet, and the remaining
group acted as a control and did not use any Learning Package. The res
ults reveal that compared with the control dentists, the dentists usin
g the IOTN poster and the IOTN booklet had, respectively, 1.8 and 2.6
fewer errors when assessing aesthetic need and 2.0 and 2.1 fewer error
s when assessing dental health need.