Non-Cochrane · prevalence · PM40349703

Dental Practitioners' Thresholds for Restorative Intervention in Carious Lesions: A Survey-Based Systematic Review Update.

Lundbeck Heather J, Pitchika Vinay, Wilson Paul, et al. · Caries research · 2026 · PubMed · doi:10.1159/000546194

Findings

37 findings

Population
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for occlusal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Overall
Proportion 0.13 [0.08, 0.20]
GRADE not reported
19 studies · 11946 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for occlusal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Western Europe
Proportion 0.16 [0.03, 0.52]
GRADE not reported
5 studies · 2123 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for occlusal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Scandinavia
Proportion 0.09 [0.05, 0.14]
GRADE not reported
5 studies · 4362 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for occlusal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Eastern Europe
Proportion 0.05 [0.00, 0.59]
GRADE not reported
2 studies · 306 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for occlusal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Pre-2016 surveys
Proportion 0.15 [0.09, 0.23]
GRADE not reported
16 studies · 10611 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for occlusal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Post-2016 surveys
Proportion 0.05 [0.01, 0.20]
GRADE not reported
3 studies · 1335 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for occlusal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: North America
Proportion 0.22 [0.12, 0.36]
GRADE not reported
4 studies · 3644 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for occlusal lesions confined to enamel or extending to outer third of dentine (E1, E2, EDJ, D1)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Overall
Proportion 0.73 [0.57, 0.84]
GRADE not reported
19 studies · 11946 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for occlusal lesions confined to enamel or extending to outer third of dentine (E1, E2, EDJ, D1)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: North America
Proportion 0.78 [0.48, 0.93]
GRADE not reported
4 studies · 3644 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for occlusal lesions confined to enamel or extending to outer third of dentine (E1, E2, EDJ, D1)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Post-2016 surveys
Proportion 0.40 [0.22, 0.61]
GRADE not reported
3 studies · 1335 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for occlusal lesions confined to enamel or extending to outer third of dentine (E1, E2, EDJ, D1)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Western Europe
Proportion 0.77 [0.25, 0.97]
GRADE not reported
5 studies · 2123 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for occlusal lesions confined to enamel or extending to outer third of dentine (E1, E2, EDJ, D1)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Scandinavia
Proportion 0.79 [0.72, 0.84]
GRADE not reported
5 studies · 4362 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for occlusal lesions confined to enamel or extending to outer third of dentine (E1, E2, EDJ, D1)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Eastern Europe
Proportion 0.59 [0.09, 0.95]
GRADE not reported
2 studies · 306 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for occlusal lesions confined to enamel or extending to outer third of dentine (E1, E2, EDJ, D1)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Pre-2016 surveys
Proportion 0.78 [0.62, 0.88]
GRADE not reported
16 studies · 10611 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Australasia
Proportion 0.09 [0.06, 0.13]
GRADE not reported
4 studies · 1495 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Pre-2016 surveys
Proportion 0.19 [0.12, 0.29]
GRADE not reported
38 studies · 17456 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Asia
Proportion 0.25 [0.09, 0.53]
GRADE not reported
5 studies · 1586 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Latin/South America
Proportion 0.40 [0.14, 0.72]
GRADE not reported
6 studies · 2127 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: North America
Proportion 0.30 [0.15, 0.50]
GRADE not reported
9 studies · 5666 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Post-2016 surveys
Proportion 0.27 [0.18, 0.40]
GRADE not reported
8 studies · 2972 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Western Europe
Proportion 0.21 [0.10, 0.38]
GRADE not reported
10 studies · 3123 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Overall
Proportion 0.21 [0.14, 0.29]
GRADE not reported
46 studies · 20428 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Eastern Europe
Proportion 0.37 [0.28, 0.47]
GRADE not reported
6 studies · 1833 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel (E1, E2)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Scandinavia
Proportion 0.03 [0.00, 0.16]
GRADE not reported
6 studies · 4598 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel or extending up to the enamel-dentine junction (E1, E2, EDJ)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Western Europe
Proportion 0.45 [0.31, 0.59]
GRADE not reported
7 studies · 2844 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel or extending up to the enamel-dentine junction (E1, E2, EDJ)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Pre-2016 surveys
Proportion 0.39 [0.28, 0.51]
GRADE not reported
26 studies · 13562 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel or extending up to the enamel-dentine junction (E1, E2, EDJ)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Latin/South America
Proportion 0.48 [0.24, 0.72]
GRADE not reported
4 studies · 1604 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel or extending up to the enamel-dentine junction (E1, E2, EDJ)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Post-2016 surveys
Proportion 0.61 [0.36, 0.81]
GRADE not reported
4 studies · 1515 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel or extending up to the enamel-dentine junction (E1, E2, EDJ)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: North America
Proportion 0.56 [0.35, 0.75]
GRADE not reported
3 studies · 3531 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel or extending up to the enamel-dentine junction (E1, E2, EDJ)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Australasia
Proportion 0.42 [0.30, 0.55]
GRADE not reported
4 studies · 1495 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel or extending up to the enamel-dentine junction (E1, E2, EDJ)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Eastern Europe
Proportion 0.58 [0.18, 0.90]
GRADE not reported
4 studies · 635 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel or extending up to the enamel-dentine junction (E1, E2, EDJ)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Asia
Proportion 0.23 [0.04, 0.65]
GRADE not reported
3 studies · 417 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel or extending up to the enamel-dentine junction (E1, E2, EDJ)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Overall
Proportion 0.42 [0.32, 0.53]
GRADE not reported
30 studies · 15077 participants
Dental practitioners (dentists, therapists, dental students) in surveysRestorative intervention for proximal lesions confined to enamel or extending up to the enamel-dentine junction (E1, E2, EDJ)Not applicable (single-proportion synthesis)Dental practitioners who would intervene restoratively (proportion)
Dental practice or dental school surveys; 22 countries, 7 regions · Region: Scandinavia
Proportion 0.24 [0.07, 0.60]
GRADE not reported
5 studies · 4551 participants
Dental practitioners (dentists, therapists, dental students)Restorative thresholds by patient age, gender and socioeconomic statusNot applicablePractitioners' restorative thresholds
Dental practitioner surveys
no estimate extracted
No studies found
0 studies
Dental practitionersTreating patients at high caries riskTreating patients at low caries riskDental practitioners who would intervene restoratively (proportion)
Unresolved: the two extractors disagree on this row.
no estimate extracted
No studies found
0 studies
Dental practitionersPrimary dentitionPermanent dentitionDental practitioners who would intervene restoratively (proportion)
Unresolved: the two extractors disagree on this row.
no estimate extracted
No studies found
0 studies

Included primary studies 47

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Al-Khatrash 2011
Factors affecting the detection and treatment of occlusal caries using the International Caries Detection and Assessment System.
PMID:21859317
2011this review onlynot statednot extracted yet
Baraba 2010
Survey of Croatian dentists' restorative treatment decisions on approximal caries lesions.
PMID:21162163
2010this review onlynot statednot extracted yet
Baraba 2012
Restorative treatment decisions of Croatian university teachers.
PMID:23390824
2012this review onlynot statednot extracted yet
Bervian 2009
Evaluation of final-year dental students concerning therapeutic decision making for proximal caries.
PMID:19488473
2009this review onlynot statednot extracted yet
Carvalho 2018
Diagnosis, Risk Assessment, and Treatment Decisions for Occlusal Caries: A Survey from the Danish Public Dental Health Service.
PMID:29241221
2018this review onlynot statednot extracted yet
Chana 2019
Restorative intervention thresholds and treatment decisions of general dental practitioners in London.
PMID:31654011
2019this review onlynot statednot extracted yet
Doméjean 2015
Changes in Occlusal Caries Lesion Management in France from 2002 to 2012: A Persistent Gap between Evidence and Clinical Practice.
PMID:26112375
2015this review onlynot statednot extracted yet
Doméjean-Orliaguet 2004
French dentists' restorative treatment decisions.
PMID:15646946
2004this review onlynot statednot extracted yet
Drachev 2021
Restorative treatment decisions for carious lesions: Do Russian dentists and dental students apply minimal intervention dentistry?
PMID:34911518
2021this review onlynot statednot extracted yet
El-Mowafy 1994
Restorative decision making by Ontario dentists.
PMID:8037797
1994this review onlynot statednot extracted yet
Espelid 1985
Variation in radiographic interpretation and restorative treatment decisions on approximal caries among dentists in Norway.
PMID:3855730
1985this review onlynot statednot extracted yet
Espelid 2001
Restorative treatment decisions on occlusal caries in Scandinavia.
PMID:11318041
2001this review onlynot statednot extracted yet
Fellows 2014
Dentist and practice characteristics associated with restorative treatment of enamel caries in permanent teeth: multiple-regression…
PMID:25000667
2014this review onlynot statednot extracted yet
Ghasemi 2008
Restorative treatment threshold reported by Iranian dentists.
PMID:18839727
2008this review onlynot statednot extracted yet
Gilbert 2013
Caries treatment in a dental practice-based research network: movement toward stated evidence-based treatment.
PMID:23036131
2013this review onlynot statednot extracted yet
Gomez 2014
Dentists' perspectives on caries-related treatment decisions.
PMID:25055606
2014this review onlynot statednot extracted yet
Gordan 2009
Restorative treatment thresholds for interproximal primary caries based on radiographic images: findings from the Dental Practice-Based…
PMID:19906618
2009this review onlynot statednot extracted yet
Hanes 1992
The influence of practice type, region, and age on treatment recommendations for primary teeth.
PMID:1303523
1992this review onlynot statednot extracted yet
Heaven 2013
Agreement among dentists' restorative treatment planning thresholds for primary occlusal caries, primary proximal caries, and existing…
PMID:23743181
2013this review onlynot statednot extracted yet
Kakudate 2012
Restorative treatment thresholds for proximal caries in dental PBRN.
PMID:23053847
2012this review onlynot statednot extracted yet
Kay 1992
Restorative treatment thresholds and agreement in treatment decision-making.
PMID:1424545
1992this review onlynot statednot extracted yet
Kay 1996
Variations in restorative treatment decisions: an international comparison.
PMID:9007352
1996this review onlynot statednot extracted yet
Keys 2019
Carious lesion management in children and adolescents by Australian dentists.
PMID:31325399
2019this review onlynot statednot extracted yet
Khalaf 2014
Restorative treatment thresholds: factors influencing the treatment thresholds and modalities of general dentists in Kuwait.
PMID:24943861
2014this review onlynot statednot extracted yet
Kolumban 2022
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Kopperud 2016
Occlusal Caries Management: Preferences among Dentists in Norway.
PMID:26839953
2016this review onlynot statednot extracted yet
Laske 2019
Minimally Invasive Intervention for Primary Caries Lesions: Are Dentists Implementing This Concept?
PMID:30107377
2019this review onlynot statednot extracted yet
Leal 2019
Dental caries lesions in primary teeth without obvious cavitation: Treatment decision-making process.
PMID:30803096
2019this review onlynot statednot extracted yet
Maupomé 1997
Radiographic criteria employed to diagnose and treat approximal caries by final-year dental students in Mexico City.
PMID:9192155
1997this review onlynot statednot extracted yet
Mejàre 1999
Caries assessment and restorative treatment thresholds reported by Swedish dentists.
PMID:10480281
1999this review onlynot statednot extracted yet
Mileman 1988
Decisions on restorative treatment and recall intervals based on bitewing radiographs. A comparison between national surveys of Dutch and…
PMID:3196957
1988this review onlynot statednot extracted yet
Moreno 2021
Overtreatment in Restorative Dentistry: Decision Making by Last-Year Dental Students.
PMID:34886311
2021this review onlynot statednot extracted yet
Muller-Bolla 2021
Restorative thresholds for primary and permanent molars in children: French dentist decisions.
PMID:33220074
2021this review onlynot statednot extracted yet
Nuttall 1990
Restorative treatment thresholds reported to be used by dentists in Scotland.
PMID:2206665
1990this review onlynot statednot extracted yet
Rechmann 2016
Approximal and occlusal carious lesions: Restorative treatment decisions by California dentists.
PMID:26869312
2016this review onlynot statednot extracted yet
Riley 2011
Differences in male and female dentists' practice patterns regarding diagnosis and treatment of dental caries: findings from The Dental…
PMID:21454850
2011this review onlynot statednot extracted yet
Riordan 1991
Radiographic interpretation and treatment decisions among dental therapists and dentists in Western Australia.
PMID:1742991
1991this review onlynot statednot extracted yet
Suliman 2020
matched by author and year (probable)
NRthis review onlynot statednot extracted yet
Swan 1993
Ontario dentists: 2. Bitewing utilization and restorative treatment decisions.
PMID:8443704
1993this review onlynot statednot extracted yet
Tan 2002
Caries, bitewings, and treatment decisions.
PMID:12139267
2002this review onlynot statednot extracted yet
Tellez 2011
Sealants and dental caries: dentists' perspectives on evidence-based recommendations.
PMID:21881070
2011this review onlynot statednot extracted yet
Traebert 2005
Brazilian dentists' restorative treatment decisions.
PMID:15921338
2005this review onlynot statednot extracted yet
Traebert 2007
Thresholds of restorative decision in dental caries treatment among dentists from small Brazilian cities.
PMID:17722440
2007this review onlynot statednot extracted yet
Tubert-Jeannin 2004
Restorative treatment strategies reported by French university teachers.
PMID:15466060
2004this review onlynot statednot extracted yet
Tveit 1999
Restorative treatment decisions on approximal caries in Norway.
PMID:10858750
1999this review onlynot statednot extracted yet
Vidnes-Kopperud 2011
Changes in the treatment concept for approximal caries from 1983 to 2009 in Norway.
PMID:21412003
2011this review onlynot statednot extracted yet
Zadik 2008
Clinical decision making in restorative dentistry, endodontics, and antibiotic prescription.
PMID:18172239
2008this review onlynot statednot extracted yet

Review question

ElementPlanned (methods)Found (results)
PopulationDentists, therapists, and dental or therapist students; adults and children; primary or permanent dentitionsDental practitioners from 22 countries across 7 regions (occlusal n=11,946; proximal n=20,428)
InterventionRestorative (invasive) intervention at a given carious lesion depth (occlusal or proximal; clinical or radiographic)Restorative intervention for occlusal lesions confined to enamel or up to outer dentine (D1); proximal lesions confined to enamel or up to the EDJ
ComparisonNot applicable (single-group surveys; comparisons across time, region, caries risk, dentition)Not applicable (pooled proportions; pre-2016 vs post-2016 subgroups)
OutcomesDental practitioners' restorative thresholds (proportion intervening restoratively at each lesion progression level)Pooled proportion of practitioners intervening restoratively (65 data sets from 47 publications; I2 about 99%)
Study designsObservational peer-reviewed cross-sectional surveys, no language, time or quality restrictions47 observational surveys (30 from original review, 17 new); 14 of 17 new studies meta-analyzed; 4 high, 34 moderate, 9 low quality (Modified Newcastle-Ottawa Scale)
TimingNot specifiedSurvey years 1985 to 2022