Non-Cochrane · intervention · PM37024817

The efficacy of mouthwashes on oral microorganisms and gingivitis in patients undergoing orthodontic treatment: a systematic review and meta-analysis.

Ren Xiaolin, Zhang Yuhan, Xiang Yong, et al. · BMC oral health · 2023 · PubMed · doi:10.1186/s12903-023-02920-4

Oral HealthDental cariesOrthodonticsPeriodontologyAMSTAR 2: Low / Moderate (extractors disagree)
Full textEvery question was extracted from the full text, figures and supplements by two independent LLM extractors, disagreements adjudicated. Rows cite where in the review the value comes from.
Questions
23
current version
GRADE rated
23
No studies
0
Included studies
47
linked below
No studies 0 · 0%Ungraded 0 · 0%Very low 19 · 82.6%Low 3 · 13%Moderate 1 · 4.3%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Review question

ElementPlanned (methods)Found (results)
PopulationOrthodontic patients of any ageOrthodontic patients (32 studies; 2007 participants; sample sizes 25-270; mostly fixed appliances; mainly young adults/adolescents, 8 studies in children <12y; 2 studies removable/functional appliances)
InterventionMouthwash(es) used as adjuncts to mechanical cleaning procedures (daily)Multiple mouthwash types: chlorhexidine (CHX), herbal/plant-extract (essential oils, Persica, propolis, Azadirachta indica, chamomile, Aloe vera), fluoride (NaF/amine fluoride), cetylpyridinium chloride (CPC), probiotic, chlorine dioxide, chitosan
ComparisonPlacebo(s) or blank control(s) (before-after comparisons)Placebos or blank controls (before-after comparisons)
OutcomesEfficacy on oral microorganisms (>=1 microbial parameter) and/or gingivitis (plaque- and/or gingival inflammation-related index)Microbial colony counts (Mutans streptococci, Lactobacilli, total bacteria, red-complex bacteria, C. albicans) and gingivitis indexes (Gingival Index, pocket probing depth, plaque indexes, bleeding indexes); 9 studies meta-analyzed for Gingival Index and Plaque Index
Study designsRandomized controlled trials (RCTs)RCTs (32 included in review; 9 in meta-analysis)
TimingNot specified (outcomes collected at each study's follow-up endpoint)Most short-term (4 days to 3 months); fluoride mouthwashes longer (6 months, 1 year, or whole orthodontic treatment)

Search date: 16 April 2022 (databases and grey literature searched by 16 April 2022; no publication-year limit). Databases: PubMed; EMBASE; Cochrane Central Register of Controlled Trials (CENTRAL); ClinicalTrials.gov; International Clinical Trials Registry Platform (ICTRP); Conference Proceedings Citation Index-Science (CPCI-S, via Web of Science); ProQuest Dissertations and Theses (PQDT); GreyNet

Questions and results

Chlorhexidine (CHX) mouthwash (adjunct to mechanical cleaning) vs Placebo mouthwash

Population: Orthodontic patients (any age) undergoing orthodontic treatment (mostly fixed appliances)
4 questions
OutcomeEffectEvidenceStatus / GRADE
Pocket probing depth (PD)
<=3 months (short-term)
Chlorhexidine mouthwash may reduce pocket probing depth versus placebo in the short term (low certainty).
Source: Table 2 (CHXMW, PD vs placebos, 2 RCT <=3mo); Results 'The efficacy of mouthwashes on gingivitis' · same question in other reviews
PD was significantly reduced except mid-lingual site compared to placebo [32]. The changes of PD were significantly higher compared to placebo [56].2 studiesLow
Downgraded: imprecision
Cariogenic bacteria (Mutans streptococci)
≤ 3 months
Population: Orthodontic patients
Chlorhexidine mouthwash reduced Mutans streptococci versus placebo, but certainty is very low.
Colony count of MS was significantly reduced compared to placebos according to three studies [34; 48; 52]; colony count of MS was slightly reduced compared to placebo in a short time in one study [40].4 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency
Plaque Index
≤ 3 months
Population: Orthodontic patients
Chlorhexidine mouthwash reduced Plaque Index versus placebo, but certainty is very low.
Plaque Index was significantly reduced compared to placebos according to two studies [20; 32].2 studiesVery low
Downgraded: risk of bias, imprecision
Gingival Index (GI, Loe & Silness 1963)
<=3 months (short-term)
Chlorhexidine mouthwash probably reduces the Gingival Index versus placebo in the short term (WMD -0.45, 95% CI -0.70 to -0.20; low certainty).
Source: Fig. 4 (forest plot); Table 2 (CHXMW, GI vs placebos, 3 RCT <=3mo); Results 'Meta-analysis results' · same question in other reviews
WMD -0.45 [-0.70, -0.20]3 studies · 98 participantsLow
Downgraded: imprecision, inconsistency

Chlorhexidine (CHX) mouthwash (adjunct to mechanical cleaning) vs Blank control (no mouthwash; before-after comparison)

Population: Orthodontic patients (any age) undergoing orthodontic treatment (mostly fixed appliances)
4 questions
OutcomeEffectEvidenceStatus / GRADE
Plaque Index (PI, Silness & Loe 1964)
<=3 months (short-term)
Chlorhexidine mouthwash may reduce the Plaque Index versus blank control in the short term (WMD -0.70, 95% CI -1.12 to -0.27), but the evidence is very uncertain (very low certainty).
Source: Fig. 6 (forest plot); Table 2 (CHXMW, PI vs blank controls, 4 RCT <=3mo); Results 'Meta-analysis results' · same question in other reviews
WMD -0.70 [-1.12, -0.27]4 studies · 188 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Gingival Index (GI, Loe & Silness 1963)
<=3 months (short-term)
Chlorhexidine mouthwash may reduce the Gingival Index versus blank control in the short term (WMD -0.54, 95% CI -0.96 to -0.13), but with very high heterogeneity the evidence is very uncertain (very low certainty).
Source: Fig. 5 (forest plot); Table 2 (CHXMW, GI vs blank controls, 6 RCT <=3mo); Results 'Meta-analysis results' · same question in other reviews
WMD -0.54 [-0.96, -0.13]6 studies · 274 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Cariogenic bacteria (Mutans streptococci)
≤ 3 months
Population: Orthodontic patients
Chlorhexidine mouthwash reduced Mutans streptococci versus blank control, but certainty is very low.
Colony count of MS was significantly reduced compared to blank control according to one study [53]; one study reported a significant reduction compared to baseline [51].2 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency
Total bacteria (colony count)
<=3 months (short-term)
Chlorhexidine mouthwash may reduce total bacteria colony counts versus blank control in the short term, but the evidence is very uncertain (very low certainty).
Source: Table 2 (CHXMW, Total bacteria vs blank controls, 2 RCT <=3mo); Results 'The efficacy of mouthwashes on microorganisms' · same question in other reviews
Colony count of total bacteria were significantly reduced compared to placebos according to two studies [34, 43].2 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency

Herbal mouthwash vs Placebo

Population: Orthodontic patients
3 questions
OutcomeEffectEvidenceStatus / GRADE
Plaque-related index
≤ 3 months
Herbal mouthwash reduced some plaque-related indices versus placebo, with low-certainty evidence.
PI was significantly reduced compared to placebo [56]; VPI was significantly reduced compared to placebo [41]; PI was insignificantly reduced compared to placebo [19].3 studiesLow
Downgraded: imprecision, inconsistency
Gingival inflammation-related index
≤ 3 months
Herbal mouthwash reduced gingival inflammation-related indices versus placebo, but certainty is very low.
GBI was significantly reduced compared to placebo [41]; GBI was significantly reduced compared to placebo [56]; BI was significantly reduced compared to placebo [40].3 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency
Cariogenic bacteria (Mutans streptococci)
≤ 3 months
Herbal mouthwash reduced Mutans streptococci versus placebo, but certainty is very low.
Colony count of MS was significantly reduced compared to placebo [52]; colony count was slightly reduced compared to placebo in a short time in one study [40].2 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency

Herbal / plant-extract mouthwash (e.g., essential oils, Persica, propolis, Azadirachta indica, chamomile, Aloe vera) vs Blank control (no mouthwash; before-after comparison)

Population: Orthodontic patients (any age) undergoing orthodontic treatment (mostly fixed appliances)
4 questions
OutcomeEffectEvidenceStatus / GRADE
Gingival Index (GI, Loe & Silness 1963)
<=3 months (short-term)
Herbal mouthwash probably reduces the Gingival Index versus blank control in the short term (WMD -0.20, 95% CI -0.32 to -0.09; moderate certainty).
Source: Fig. 7 (forest plot); Table 2 (HerbalMW, GI vs blank controls, 3 RCT <=3mo); Results 'Meta-analysis results' · same question in other reviews
WMD -0.20 [-0.32, -0.09]3 studies · 132 participantsModerate
Downgraded: imprecision
Plaque-related index
≤ 3 months
Population: Orthodontic patients
Herbal mouthwash reduced several plaque-related indices, but certainty is very low.
PI was significantly reduced compared to baseline [39; 48; 54; 58]; BBPI was significantly reduced compared to blank control [47]; TI and dental plaque amount were significantly reduced compared to baseline [45; 38].8 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency
Gingival inflammation-related index
≤ 3 months
Population: Orthodontic patients
Herbal mouthwash reduced some gingival inflammation-related indices, but certainty is very low.
CPI was significantly reduced compared to baseline [35]; SBI was significantly reduced while MGI was similar compared to baseline [45]; BOP was significantly reduced compared to blank control [39].3 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency
Cariogenic bacteria (Mutans streptococci)
≤ 3 months
Population: Orthodontic patients
Herbal mouthwash showed mixed effects on Mutans streptococci, with very low-certainty evidence.
Colony count of MS was significantly reduced compared to baseline [48]; another study found an insignificant reduction compared to baseline [51].2 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency

Fluoride mouthwash vs Blank control

Population: Orthodontic patients
6 questions
OutcomeEffectEvidenceStatus / GRADE
Cariogenic bacteria (Mutans streptococci)
≤ 3 months
Short-term fluoride mouthwash reduced Mutans streptococci, but certainty is very low.
Colony count of MS was significantly reduced compared to baseline according to two studies [33; 34].2 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency
Gingival inflammation-related index
<=3 months (short-term)
Population: Orthodontic patients (any age) undergoing orthodontic treatment (mostly fixed appliances)
Short-term fluoride mouthwash has uncertain effects on gingival inflammation-related indexes versus blank control (very low certainty).
Source: Table 2 (FluorideMW, Gingival inflammation related index vs blank controls, 2 RCT <=3mo); Results 'The efficacy of mouthwashes on… · same question in other reviews
MGI' and BI' was significantly reduced compared to baseline [34]. BOP and GI was slightly lower compared to blank control [46].2 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency
Plaque-related index
≥ 12 months
Long-term fluoride mouthwash showed mixed plaque-index effects, with very low-certainty evidence.
PI was similar to blank control [37]; API was slightly reduced compared to blank control and significant at 6 and 9 months [59].2 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency
Cariogenic bacteria (Lactobacilli colony count)
>=12 months (long-term)
Population: Orthodontic patients (any age) undergoing orthodontic treatment (mostly fixed appliances)
Long-term (>=12 months) fluoride mouthwash may make little or no difference to Lactobacilli colony counts versus blank control (very low certainty).
Source: Table 2 (FluorideMW, Cariogenic bacteria (LB) vs blank controls, 2 RCT >=12mo); Results 'The efficacy of mouthwashes on microorganisms' · same question in other reviews
Colony count of LB was similar to blank control according to two studies [37, 59].2 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency
Cariogenic bacteria (Mutans streptococci)
≥ 12 months
Long-term fluoride mouthwash did not change Mutans streptococci versus blank control, with very low-certainty evidence.
Colony count of MS was similar to blank control according to two studies [37; 59].2 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency
Plaque-related index
≤ 3 months
Short-term fluoride mouthwash showed mixed plaque-index effects, with very low-certainty evidence.
TI was significantly reduced compared to baseline [34]; PI was significantly reduced compared to baseline but similar to blank control [46].2 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency

Cetylpyridinium chloride (CPC) mouthwash vs Blank control (no mouthwash; before-after comparison)

Population: Orthodontic patients (any age) undergoing orthodontic treatment (mostly fixed appliances)
1 question
OutcomeEffectEvidenceStatus / GRADE
Plaque-related index
<=3 months (short-term)
CPC mouthwash may reduce plaque-related indexes versus blank control in the short term, but the evidence is very uncertain (very low certainty).
Source: Table 2 (CPCMW, Plaque related index vs blank controls, 3 RCT <=3mo); Results 'The efficacy of mouthwashes on gingivitis' · same question in other reviews
BBPI was significantly reduced compared to blank control [47]. PI was significantly reduced compared to blank control [50]. The amount of dental plaque was significantly reduced compared to baseline [38].3 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency

Probiotic mouthwash (e.g., Lactobacillus-based) vs Blank control (no mouthwash; before-after comparison)

Population: Orthodontic patients (any age) undergoing orthodontic treatment (mostly fixed appliances)
1 question
OutcomeEffectEvidenceStatus / GRADE
Cariogenic bacteria (Mutans streptococci colony count)
<=3 months (short-term)
Probiotic mouthwash has inconsistent effects on Mutans streptococci colony counts versus blank control; the evidence is very uncertain (very low certainty).
Source: Table 2 (ProbioticMW, Cariogenic bacteria vs blank controls, 2 RCT <=3mo); Results 'The efficacy of mouthwashes on microorganisms' · same question in other reviews
Colony count of MS was significantly reduced compared to blank control [53]. Colony count of MS was insignificantly increased compared to baseline [33].2 studiesVery low
Downgraded: risk of bias, imprecision, inconsistency

AMSTAR 2 appraisal

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 searchcriticalPartial YesPartial Yesyes
5Study selection in duplicateYesYesyes
6Data extraction in duplicateYesYesyes
7List of excluded studies with reasonscriticalYesPartial Yesno
8Included studies described in detailYesPartial Yesno
9Risk of bias assessed satisfactorilycriticalNRSI: N/A · RCT: YesNRSI: N/A · RCT: Yesyes
10Funding of included studies reportedYesYesyes
11Appropriate meta-analysis methodscriticalRCT: Yes · NRSI: N/ANRSI: N/A · RCT: Yesno
12Impact of risk of bias on the pooled resultsNoNoyes
13Risk of bias accounted for in interpretationcriticalYesYesyes
14Heterogeneity explainedYesYesyes
15Publication bias investigatedcriticalNoN/Ano
16Conflicts of interest reportedYesNono
OverallLowModerateno

Included primary studies 47

Open as a trial list
StudyAlso included byOutcomes it informs hereTrial PICOResults
van der Kaaij et al. 2015
A prospective, randomized placebo-controlled clinical trial on the effects of a fluoride rinse on white spot lesion development and…
PMID:25913893
3 other reviewsnot statednot extracted yetnot extracted yet
Alves 2010
Effectiveness of Procedures for the Chemical-Mechanical Control of Dental Biofilm in Orthodontic Patients
DOI:10.5005/jcdp-11-2-41
this review onlynot statednot extracted yetnot extracted yet
Alves et al. 2011
Effectiveness of procedures for the chemical-mechanical control of dental biofilm in orthodontic patients.
PMID:20228986
this review onlynot statednot extracted yetnot extracted yet
Anderson 1997
Clinical effects of chlorhexidine mouthwashes on patients undergoing orthodontic treatment
DOI:10.1016/s0889-5406(97)70312-3
this review onlynot statednot extracted yetnot extracted yet
Anderson et al. 1997
Clinical effects of chlorhexidine mouthwashes on patients undergoing orthodontic treatment.
PMID:9199591
this review onlynot statednot extracted yetnot extracted yet
Bauer Faria 2021
Anti-inflammatory and antimicrobial effects of Zingiber officinale mouthwash on patients with fixed orthodontic appliances
DOI:10.1016/j.ajodo.2019.10.025
this review onlynot statednot extracted yetnot extracted yet
Bauer Faria et al. 2021
Anti-inflammatory and antimicrobial effects of Zingiber officinale mouthwash on patients with fixed orthodontic appliances.
PMID:33097364
this review onlynot statednot extracted yetnot extracted yet
Brightman 1991
The effects of a 0.12% chlorhexidine gluconate mouthrinse on orthodontic patients aged 11 through 17 with established gingivitis
DOI:10.1016/0889-5406(91)70069-9
this review onlynot statednot extracted yetnot extracted yet
Brightman et al. 1991
The effects of a 0.12% chlorhexidine gluconate mouthrinse on orthodontic patients aged 11 through 17 with established gingivitis.
PMID:1927982
this review onlynot statednot extracted yetnot extracted yet
Chen 2013
The effects of natural compounds‐containing mouthrinses on patients with fixed orthodontic appliance treatment: clinical and…
DOI:10.1111/ipd.12018
this review onlynot statednot extracted yetnot extracted yet
Chen et al. 2013
The effects of natural compounds-containing mouthrinses on patients with fixed orthodontic appliance treatment: clinical and…
PMID:23278871
this review onlynot statednot extracted yetnot extracted yet
Dadgar et al. 2021
Effects of probiotic and fluoride mouthrinses on Streptococcus mutans in dental plaque around orthodontic brackets: A preliminary…
PMID:34760065
this review onlynot statednot extracted yetnot extracted yet
Dehghani et al. 2015
Combined chlorhexidine-sodiumfluoride mouthrinse for orthodontic patients: Clinical and microbiological study.
PMID:26644831
this review onlynot statednot extracted yetnot extracted yet
Dehghani et al. 2019
Effect of Propolis mouthwash on plaque and gingival indices over fixed orthodontic patients.
PMID:31001394
this review onlynot statednot extracted yetnot extracted yet
Du and Xie 2004
[The changes of subgingival microbials during periodontal maintenance in patients with gingivitic and wearing fixed orthodontic appliances].
PMID:15454021
this review onlynot statednot extracted yetnot extracted yet
Enerbäck 2019
Effects of orthodontic treatment and different fluoride regimens on numbers of cariogenic bacteria and caries risk: a randomized…
DOI:10.1093/ejo/cjy025
this review onlynot statednot extracted yetnot extracted yet
Enerback et al. 2019
Effects of orthodontic treatment and different fluoride regimens on numbers of cariogenic bacteria and caries risk: a randomized…
PMID:29722800
this review onlynot statednot extracted yetnot extracted yet
Fard et al. 2011
Effectiveness of Mouth Washes on Streptococci in Plaque around Orthodontic Appliances.
PMID:21991490
this review onlynot statednot extracted yetnot extracted yet
Farhadian 2015
DOI:10.3290/j.ohpd.a33443
this review onlynot statednot extracted yetnot extracted yet
Farhadian et al. 2015
GH-Releasing Hormone Promotes Survival and Prevents TNF-α-Induced Apoptosis and Atrophy in C2C12 Myotubes.
PMID:26110916
this review onlynot statednot extracted yetnot extracted yet
Goes 2016
Clinical efficacy of a 1% &lt;i&gt;Matricaria chamomile &lt;/i&gt;L. mouthwash and 0.12% chlorhexidine for gingivitis control in patients…
DOI:10.2334/josnusd.16-0280
this review onlynot statednot extracted yetnot extracted yet
Goes et al. 2016
Clinical efficacy of a 1% Matricaria chamomile L. mouthwash and 0.12% chlorhexidine for gingivitis control in patients undergoing…
PMID:28025442
this review onlynot statednot extracted yetnot extracted yet
Goyal et al. 2019
Effects of amine fluoride and probiotic mouthwash on levels of Porphyromonas gingivalis in orthodontic patients: A randomized controlled…
PMID:31367131
this review onlynot statednot extracted yetnot extracted yet
Hasriati et al. 2020
ANTIBACTERIAL EFFECT OF 0.2% CHLORHEXIDINE AND 1% CHITOSAN MOUTHWASH ON BACTERIA DURING ORTHODONTIC MINISCREW USE
DOI:10.22159/ijap.2020.v12s2.op-07
this review onlynot statednot extracted yetnot extracted yet
Koopman et al. 2015
The Effect of Fixed Orthodontic Appliances and Fluoride Mouthwash on the Oral Microbiome of Adolescents - A Randomized Controlled Clinical…
PMID:26332408
this review onlynot statednot extracted yetnot extracted yet
Lin et al. 2014
[Role of protons in the operational mechanism of the 3d conjugation point of the respiratory chain of mitochondria: cytochrome oxidase as…
PMID:201436
this review onlynot statednot extracted yetnot extracted yet
Madlena et al. 2012
Effects of amine and stannous fluorides on plaque accumulation and gingival health in orthodontic patients treated with fixed appliances:…
PMID:22692271
this review onlynot statednot extracted yetnot extracted yet
Maruo 2008
Effect of chlorhexidine mouth rinse on <i>Streptococci</i> counts of tooth‐tissue‐borne palatal expander biofilm
DOI:10.1111/j.1601-6343.2007.00418.x
this review onlynot statednot extracted yetnot extracted yet
Maruo et al. 2008
Effect of chlorhexidine mouth rinse on Streptococci counts of tooth-tissue-borne palatal expander biofilm.
PMID:18713150
this review onlynot statednot extracted yetnot extracted yet
Niazi 2018
DOI:10.3290/j.ohpd.a40983
this review onlynot statednot extracted yetnot extracted yet
Niazi et al. 2018
Anti-plaque Efficacy of Herbal Mouthwashes Compared to Synthetic Mouthwashes in Patients Undergoing Orthodontic Treatment: A Randomised…
PMID:30151504
this review onlynot statednot extracted yetnot extracted yet
Nishad 2017
Impact of Mouthwashes on Antibacterial Activity of Subjects with Fixed Orthodontic Appliances: A Randomized Clinical Trial
DOI:10.5005/jp-journals-10024-2185
this review onlynot statednot extracted yetnot extracted yet
Nishad et al. 2017
Impact of Mouthwashes on Antibacterial Activity of Subjects with Fixed Orthodontic Appliances: A Randomized Clinical Trial.
PMID:29208784
this review onlynot statednot extracted yetnot extracted yet
Ousehal 2011
Evaluation of dental plaque control in patients wearing fixed orthodontic appliances: A clinical study
DOI:10.1016/j.ortho.2010.12.013
this review onlynot statednot extracted yetnot extracted yet
Ousehal et al. 2011
Evaluation of dental plaque control in patients wearing fixed orthodontic appliances: a clinical study.
PMID:21277846
this review onlynot statednot extracted yetnot extracted yet
Pahwa et al. 2011
Short term clinical effectiveness of a 0.07% cetylpyridinium chloride mouth rinse in patients undergoing fixed orthodontic appliance…
PMID:23960507
this review onlynot statednot extracted yetnot extracted yet
Saffari et al. 2015
The Effects of Chlorhexidine and Persica Mouthwashes on Colonization of Streptococcus mutans on Fixed Orthodontics O-rings.
PMID:25759859
this review onlynot statednot extracted yetnot extracted yet
Salehi 2006
matched by author and year (probable)
this review onlynot statednot extracted yetnot extracted yet
Salehi and Momeni Danaie 2006
matched by author and year (probable)
this review onlynot statednot extracted yetnot extracted yet
Shah et al. 2019
Comparative Evaluation of Plaque Inhibitory and Antimicrobial Efficacy of Probiotic and Chlorhexidine Oral Rinses in Orthodontic Patients:…
PMID:30930947
this review onlynot statednot extracted yetnot extracted yet
Shalini 2018
matched by author and year (probable)
this review onlynot statednot extracted yetnot extracted yet
Shalini and Ramesh 2018
matched by author and year (probable)
this review onlynot statednot extracted yetnot extracted yet
Shilpa et al. 2019
Efficacy of Three Types of Plaque Control Methods During Fixed Orthodontic Treatment: A Randomized Controlled Trial.
PMID:31198346
this review onlynot statednot extracted yetnot extracted yet
Sobouti 2018
Effects of fixed orthodontic treatment and two new mouth rinses on gingival health: A prospective cohort followed by a single-blind…
DOI:10.1016/j.ortho.2018.01.027
this review onlynot statednot extracted yetnot extracted yet
Sobouti et al. 2018
Effects of fixed orthodontic treatment and two new mouth rinses on gingival health: A prospective cohort followed by a single-blind…
PMID:29478929
this review onlynot statednot extracted yetnot extracted yet
Yeturu et al. 2016
Effect of Aloe vera, chlorine dioxide, and chlorhexidine mouth rinses on plaque and gingivitis: A randomized controlled trial.
PMID:26937371
this review onlynot statednot extracted yetnot extracted yet
Zingler et al. 2016
Association between clinical and salivary microbial parameters during orthodontic treatment with removable appliances with or without use…
PMID:27759405
this review onlynot statednot extracted yetnot extracted yet

Overlap with other reviews

Reviews that include the same primary studies are not independent evidence. Shared counts match studies by PMID, DOI or NCT, and otherwise by author and year (a probable match).