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Caries risk assessment in young adults: A 3-year validation of clinical guidelines used in Public Dental Service

Petersson, Gunnel Hansel ; Ericson, Ewa ; Isberg, Per-Erik LU and Twetman, Svante (2013) In Acta Odontologica Scandinavica 71(6). p.1645-1650
Abstract
Objectives. To validate a risk classification model according to the Public Dental Service (PDS) guidelines with the actual 3-year caries outcome in terms of predictive values. Materials and methods. All 19-year-old patients registered at eight public dental clinics in Skane, Sweden were invited to participate (n = 1699). The study group who completed the baseline examination consisted of 1295 subjects, representing 10% of the age group attending the public dental care in the region. A risk classification of each patient in four categories was made by the patient's regular team according to the guidelines. At the follow-up 3 years later, 75.8% were accessible. The final examinations included bitewing radiographs and the actual caries... (More)
Objectives. To validate a risk classification model according to the Public Dental Service (PDS) guidelines with the actual 3-year caries outcome in terms of predictive values. Materials and methods. All 19-year-old patients registered at eight public dental clinics in Skane, Sweden were invited to participate (n = 1699). The study group who completed the baseline examination consisted of 1295 subjects, representing 10% of the age group attending the public dental care in the region. A risk classification of each patient in four categories was made by the patient's regular team according to the guidelines. At the follow-up 3 years later, 75.8% were accessible. The final examinations included bitewing radiographs and the actual caries increment for 982 patients was calculated. Results. At baseline, 11.9% were assessed as being at 'high' or 'very high' risk. The dropouts had significantly more caries than the remaining patients (p < 0.05). The general disease activity was low, but those grouped into the two highest risk groups displayed significantly more new caries than those at lower risk (p < 0.05). With a cutoff value DDFS > 0 vs DFS = 0, the sensitivity was 81% and the specificity 56% for 'low' risk vs any risk. By combining the 'low' and 'some' risk categories, the PDS model generated an improved specificity (94%). Conclusions. The risk assessment scheme used by the Public Dental Service for young adults relied basically on past and current caries activity and 65-70% of the patients were correctly classified. The model was most effective to screen out patients with low caries risk. (Less)
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author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
risk classification, guidelines, risk model
in
Acta Odontologica Scandinavica
volume
71
issue
6
pages
1645 - 1650
publisher
Taylor & Francis
external identifiers
  • wos:000326678700043
  • scopus:84887218403
  • pmid:23834530
ISSN
1502-3850
DOI
10.3109/00016357.2013.788734
language
English
LU publication?
yes
id
df8a9ee2-4e1f-4d61-9acf-97e334454a4f (old id 4200930)
date added to LUP
2016-04-01 13:30:37
date last changed
2022-01-27 19:36:23
@article{df8a9ee2-4e1f-4d61-9acf-97e334454a4f,
  abstract     = {{Objectives. To validate a risk classification model according to the Public Dental Service (PDS) guidelines with the actual 3-year caries outcome in terms of predictive values. Materials and methods. All 19-year-old patients registered at eight public dental clinics in Skane, Sweden were invited to participate (n = 1699). The study group who completed the baseline examination consisted of 1295 subjects, representing 10% of the age group attending the public dental care in the region. A risk classification of each patient in four categories was made by the patient's regular team according to the guidelines. At the follow-up 3 years later, 75.8% were accessible. The final examinations included bitewing radiographs and the actual caries increment for 982 patients was calculated. Results. At baseline, 11.9% were assessed as being at 'high' or 'very high' risk. The dropouts had significantly more caries than the remaining patients (p &lt; 0.05). The general disease activity was low, but those grouped into the two highest risk groups displayed significantly more new caries than those at lower risk (p &lt; 0.05). With a cutoff value DDFS &gt; 0 vs DFS = 0, the sensitivity was 81% and the specificity 56% for 'low' risk vs any risk. By combining the 'low' and 'some' risk categories, the PDS model generated an improved specificity (94%). Conclusions. The risk assessment scheme used by the Public Dental Service for young adults relied basically on past and current caries activity and 65-70% of the patients were correctly classified. The model was most effective to screen out patients with low caries risk.}},
  author       = {{Petersson, Gunnel Hansel and Ericson, Ewa and Isberg, Per-Erik and Twetman, Svante}},
  issn         = {{1502-3850}},
  keywords     = {{risk classification; guidelines; risk model}},
  language     = {{eng}},
  number       = {{6}},
  pages        = {{1645--1650}},
  publisher    = {{Taylor & Francis}},
  series       = {{Acta Odontologica Scandinavica}},
  title        = {{Caries risk assessment in young adults: A 3-year validation of clinical guidelines used in Public Dental Service}},
  url          = {{http://dx.doi.org/10.3109/00016357.2013.788734}},
  doi          = {{10.3109/00016357.2013.788734}},
  volume       = {{71}},
  year         = {{2013}},
}