Non-Cochrane · intervention · PM41462193

The effect of dental rehabilitation under general anesthesia on dental anxiety in children: a systematic review and meta-analysis.

Keykha Elham, Hajisadeghi Samira, Heidari Mohammad Taha · BMC oral health · 2025 · PubMed · doi:10.1186/s12903-025-07334-y

Findings

Population Healthy children (ASA I-II) under 12 years old receiving dental care

6 findings

Dental treatment under general anesthesia (DGA)Pre-treatment (baseline) dental fear and anxiety in the same childrenDental fear and anxiety, CFSS-DS (post-DGA vs pre-DGA)
Follow-up up to 16 weeks · Sensitivity: excluding Guney 2018
SMD -0.70 [-2.14, 0.75]
GRADE not reported
6 studies
Dental treatment under general anesthesia (DGA)Pre-treatment (baseline) dental fear and anxiety in the same childrenDental fear and anxiety, CFSS-DS (post-DGA vs pre-DGA)
Follow-up 2 weeks to 16 weeks · Overall
SMD -0.7 [-1.993, 0.593]
Very low
Downgraded: risk of bias, imprecision, inconsistency
7 studies · 673 participants
Dental treatment under general anesthesia (DGA)Pre-treatment (baseline) dental fear and anxiety in the same childrenDental fear and anxiety, CFSS-DS (post-DGA vs pre-DGA)
Follow-up up to 16 weeks · Sensitivity: leave-one-out, omitting Mathew 2023
SMD -0.19 [-0.71, 0.32]
GRADE not reported
6 studies
Dental treatment under general anesthesia (DGA)Pre-treatment (baseline) dental fear and anxiety in the same childrenDental fear and anxiety, CFSS-DS (post-DGA vs pre-DGA)
Follow-up up to 16 weeks · Sensitivity: excluding Heaton 2023 (16-week follow-up)
SMD -0.80 [-2.36, 0.76]
GRADE not reported
6 studies
Dental treatment under general anesthesia (DGA)Matched children without DGA experience (controls)Dental fear and anxiety, CFSS-DS (DGA experience vs controls)
Follow-up 1 month to 2 years · Overall
SMD 0.132 [-1.048, 1.313]
Very low
Downgraded: imprecision, inconsistency
3 studies · 184 participants
Dental treatment under general anesthesia (DGA)Matched children without DGA experience (controls)Dental fear and anxiety, MCDASf (DGA experience vs controls)
Follow-up 1 year to 3 years · Overall
SMD 0.850 [-0.152, 1.853]
Very low
Downgraded: imprecision, inconsistency
2 studies · 138 participants

Included primary studies 12

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Aldossari 2019
The long-term effect of previous dental treatment under general anaesthesia on children's dental fear and anxiety.
PMID:30506997
2018this review onlyDental fear and anxiety, CFSS-DS (DGA experience vs controls); Dental fear and anxiety, MCDASf (DGA experience vs controls)not extracted yet
Arch 2001
Children choosing between general anaesthesia or inhalation sedation for dental extractions: the effect on dental anxiety.
PMID:11309872
2001this review onlynot statednot extracted yet
Cantekin 2014
Assessing change in quality of life and dental anxiety in young children following dental rehabilitation under general anesthesia.
PMID:24717700
2014this review onlyDental fear and anxiety, CFSS-DS (post-DGA vs pre-DGA)not extracted yet
Duruk 2021
Impact of Dental Rehabilitation Under General Anesthesia on Oral Health-Related Quality-of-Life and Dental Anxiety in Turkish Children
DOI:10.1590/pboci.2021.006
2021this review onlyDental fear and anxiety, CFSS-DS (post-DGA vs pre-DGA)not extracted yet
Gazal 2004
A double-blind randomized controlled trial investigating the effectiveness of topical bupivacaine in reducing distress in children…
PMID:15525311
2004this review onlynot statednot extracted yet
Guney 2018
Dental anxiety and oral health-related quality of life in children following dental rehabilitation under general anesthesia or intravenous…
PMID:30297563
2018this review onlyDental fear and anxiety, CFSS-DS (post-DGA vs pre-DGA)not extracted yet
Heaton 2023
Changes in children's dental fear after restorative treatment under different sedation types: Associations with parents' experiences and…
PMID:37017506
2023this review onlyDental fear and anxiety, CFSS-DS (post-DGA vs pre-DGA)not extracted yet
Klaassen 2008
Dental treatment under general anaesthesia: the short-term change in young children's oral-health-related quality of life.
PMID:18793595
2008this review onlyDental fear and anxiety, CFSS-DS (post-DGA vs pre-DGA)not extracted yet
Klaassen 2009
Young children's Oral Health-Related Quality of Life and dental fear after treatment under general anaesthesia: a randomized controlled…
PMID:19583755
2009this review onlyDental fear and anxiety, CFSS-DS (post-DGA vs pre-DGA); Dental fear and anxiety, CFSS-DS (DGA experience vs controls)not extracted yet
Mathew 2023
Evaluation of Change in Quality of Life, Dental Fear and Dental Anxiety in Young Children Following Full-mouth Dental Rehabilitation under…
PMID:37469264
2023this review onlyDental fear and anxiety, CFSS-DS (post-DGA vs pre-DGA)not extracted yet
Yildirim 2018
Quantitative evaluation of dental anxiety indicators in the serum and saliva samples of children treated under general anesthesia.
PMID:29354884
2018this review onlynot statednot extracted yet
Zhou 2022
The long-term effect of dental treatment under general anaesthesia or physical restraints on children's dental anxiety and behaviour.
PMID:35274539
2022this review onlyDental fear and anxiety, MCDASf (DGA experience vs controls)not extracted yet

Review question

ElementPlanned (methods)Found (results)
PopulationHealthy children (ASA I-II) under 12 years receiving dental careHealthy children under 12 years, mean age 5.4 years (n=12 studies; 9 in meta-analysis)
InterventionDental treatment under general anesthesia (DGA)DGA (n=12)
ComparisonPre-treatment dental fear and anxiety in the same children or matched children without DGAPre-DGA baseline (n=7 pooled); children without DGA (n=3 datasets CFSS-DS, n=2 MCDASf)
OutcomesChange in dental fear and anxiety (DFA) measured with validated psychometric toolsCFSS-DS, MCDASf, MCDAS, VPT, FIS, five-point face scale
Study designsObservational, cross-sectional, case-control, clinical trial and cohort studies6 cross-sectional, 2 cohort, 2 RCT (before-after or DGA vs control) among meta-analyzed; overall 8 cross-sectional, 2 RCT, 2 cohort
TimingNot specifiedPost-DGA assessment 2 weeks to 3 years

AMSTAR 2 items

Two independent extractors rated each item. Their ratings are shown side by side because they have not been reconciled yet. The overall rating follows Shea et al. 2017: one critical flaw gives Low, more than one gives Critically Low.

ItemExtractor AExtractor BAgree
1Research question includes PICO componentsYesYesyes
2Protocol established before the reviewcriticalPartial YesPartial Yesyes
3Choice of study designs explainedNoNoyes
4Comprehensive literature searchcriticalNoNoyes
5Study selection in duplicateYesYesyes
6Data extraction in duplicateYesYesyes
7List of excluded studies with reasonscriticalYesYesyes
8Included studies described in detailPartial YesPartial Yesyes
9Risk of bias assessed satisfactorilycriticalRCT: No · NRSI: YesRCT: N/A · NRSI: Partial Yesno
10Funding of included studies reportedNoNoyes
11Appropriate meta-analysis methodscriticalRCT: No · NRSI: NoRCT: N/A · NRSI: Nono
12Impact of risk of bias on the pooled resultsNoNoyes
13Risk of bias accounted for in interpretationcriticalYesYesyes
14Heterogeneity explainedYesYesyes
15Publication bias investigatedcriticalYesYesyes
16Conflicts of interest reportedYesYesyes
OverallCritically LowCritically Lowyes