TY - JOUR
T1 - The prevalence of questionable occlusal caries
T2 - findings from the Dental Practice-Based Research Network
AU - Makhija, Sonia K
AU - Gilbert, Gregg H
AU - Funkhouser, Ellen
AU - Bader, James D
AU - Gordan, Valeria V
AU - Rindal, D Brad
AU - Bauer, Michael
AU - Pihlstrom, Daniel J
AU - Qvist, Vibeke
AU - National Dental Practice-Based Research Network Collaborative Group
PY - 2012/12
Y1 - 2012/12
N2 - Background: Questionable occlusal caries (QOC) can be defined as clinically suspected caries with no cavitation or radiographic evidence of occlusal caries. To the authors' knowledge, no one has quantified the prevalence of QOC, so this quantification was the authors' objective in conducting this study. Methods: A total of 82 dentist and hygienist practitioner-investigators (P-Is) from the United States and Denmark in The Dental Practice-Based Research Network (DPBRN) participated. When patients seeking treatment had at least one unrestored occlusal surface, P-Is quantified their number of unrestored occlusal surfaces and instances of QOC, if applicable. P-Is also recorded information about characteristics of patients who had QOC and had provided informed consent. The authors adjusted for patient clustering within practices. Results: Overall, 6,910 patients had at least one unrestored occlusal surface, with a total of 50,445 unrestored surfaces. Thirty-four percent of all patients and 11 percent of unrestored occlusal tooth surfaces among all patients had QOC. Patient- and surface-level QOC prevalences varied significantly according to DPBRN region (P <.001 and P =.03, respectively). The highest percentages for patient- and surface-level prevalence occurred in Florida and Georgia (42 percent and 16 percent, respectively). Conclusions: To the authors' knowledge, this is the first study in which investigators have quantified the prevalence of QOC in routine clinical practice. These results document a high prevalence overall, with wide variation in prevalence among The DPBRN's five main regions. Clinical Implications: QOC is common in routine practice and warrants further investigation regarding how best to manage it.
AB - Background: Questionable occlusal caries (QOC) can be defined as clinically suspected caries with no cavitation or radiographic evidence of occlusal caries. To the authors' knowledge, no one has quantified the prevalence of QOC, so this quantification was the authors' objective in conducting this study. Methods: A total of 82 dentist and hygienist practitioner-investigators (P-Is) from the United States and Denmark in The Dental Practice-Based Research Network (DPBRN) participated. When patients seeking treatment had at least one unrestored occlusal surface, P-Is quantified their number of unrestored occlusal surfaces and instances of QOC, if applicable. P-Is also recorded information about characteristics of patients who had QOC and had provided informed consent. The authors adjusted for patient clustering within practices. Results: Overall, 6,910 patients had at least one unrestored occlusal surface, with a total of 50,445 unrestored surfaces. Thirty-four percent of all patients and 11 percent of unrestored occlusal tooth surfaces among all patients had QOC. Patient- and surface-level QOC prevalences varied significantly according to DPBRN region (P <.001 and P =.03, respectively). The highest percentages for patient- and surface-level prevalence occurred in Florida and Georgia (42 percent and 16 percent, respectively). Conclusions: To the authors' knowledge, this is the first study in which investigators have quantified the prevalence of QOC in routine clinical practice. These results document a high prevalence overall, with wide variation in prevalence among The DPBRN's five main regions. Clinical Implications: QOC is common in routine practice and warrants further investigation regarding how best to manage it.
M3 - Journal article
C2 - 23204090
SN - 0002-8177
VL - 143
SP - 1343
EP - 1350
JO - Journal of the American Dental Association
JF - Journal of the American Dental Association
IS - 12
ER -