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Journal of Dentistry Apr 2022This study aims to review systematically the dental pulp response to silver diamine fluoride (SDF) treatment, including the inflammatory response, pulp cells activity,... (Review)
Review
OBJECTIVE
This study aims to review systematically the dental pulp response to silver diamine fluoride (SDF) treatment, including the inflammatory response, pulp cells activity, dentinogenesis, silver penetration, and the presence of the bacteria in the dental pulp.
DATA
In vitro studies, animal studies, clinical studies, and case reports on the use of SDF on vital dental pulp were included. Quality assessment of the included studies was conducted. A narrative synthesis of the collected data was performed.
SOURCES
A systematic search was performed in ProQuest, PubMed, SCOPUS, and Web of Science databases for articles published from inception to Nov 1, 2021.
STUDY SELECTION
The initial search identified 1,433 publications, of which five publications met the inclusion criteria. These five publications reported the effect of direct/ indirect SDF application on the vital pulp of a total of 30 teeth. Direct SDF application on vital pulp caused pulp necrosis. Indirect SDF application caused none or mild inflammatory response of dental pulp. The odontoblasts in the dental pulp showed increased cellular activity. Tertiary dentine was formed in the pulpal side of the cavity with indirect SDF application. Accentuated incremental lines of tertiary dentine reflected disturbances in mineralisation. Silver ions were found to penetrate along the dentinal tubules but were not detected inside the pulp.
CONCLUSION
According to the limited available literature, direct SDF application causes pulp necrosis. Indirect SDF application is generally biocompatible to dental pulp tissue with a mild inflammatory response, increased odontoblastic activity, and increased tertiary dentine formation. Future studies with precise quantitative and qualitative tests, larger sample size and longer follow-up time are imperative to understand the biological activity of dental pulp to SDF treatment.
Topics: Animals; Dental Caries; Dental Pulp; Dental Pulp Necrosis; Dentin, Secondary; Fluorides, Topical; Quaternary Ammonium Compounds; Silver Compounds
PubMed: 35139409
DOI: 10.1016/j.jdent.2022.104066 -
European Archives of Paediatric... Oct 2022This umbrella review systematically appraised published systematic reviews on Minimal Intervention Dentistry interventions carried out to manage dentine carious primary...
PURPOSE
This umbrella review systematically appraised published systematic reviews on Minimal Intervention Dentistry interventions carried out to manage dentine carious primary teeth to determine how best to translate the available evidence into practice, and to provide recommendations for what requires further research.
METHOD
An experienced information specialist searched MEDLINE, Embase, Cochrane Database of Systematic Reviews, Epistemonikos, Joanna Briggs Institute Database of Systematic Reviews and Implementation Reports, and the NIHR Journals Library. In addition, the PROSPERO database was searched to identify forthcoming systematic reviews. Searches were built around the following four concepts: primary teeth AND caries/carious lesion AND Minimal Intervention Dentistry AND systematic review/meta-analysis. Searches were restricted to English language, systematic reviews with/without meta-analyses published between January 2000 and August 2020. Two reviewers independently screened all titles and abstracts. Interventions included involved no dentine carious tissue removal (fissure sealants, resin infiltration, topical application of 38% Silver Diamine Fluoride, and Hall Technique), non-restorative caries control, and selective removal of carious tissue involving both stepwise excavation and atraumatic restorative treatment. Systematic reviews were selected, data extracted, and risk of bias assessed using ROBIS by two independent reviewers. Studies overlap was calculated using corrected covered area.
RESULTS
Eighteen systematic reviews were included in total; 8 assessed the caries arresting effects of 38% Silver Demine Fluoride (SDF), 1 on the Hall Technique (HT), 1 on selective removal of carious tissue, and eight investigated interventions using atraumatic restorative treatment (ART). Included systematic reviews were published between 2006 and 2020, covering a defined time frame of included randomised controlled trials ranging from 1969 to 2018. Systematic reviews assessed the sealing efficacy of fissure sealants and resin infiltration in carious primary teeth were excluded due to pooled data reporting on caries arrest in both enamel and outer third of dentine with the majority of these carious lesions being limited to enamel. Therefore, fissure sealants and resin infiltration are not recommended for the management of dentinal caries lesions in primary teeth. Topical application of 38% SDF showed a significant caries arrest effect in primary teeth (p < 0.05), and its success rate in arresting dental caries increased when it was applied twice (range between 53 and 91%) rather than once a year (range between 31 and 79%). Data on HT were limited and revealed that preformed metal crowns placed using the HT were likely to reduce discomfort at time of treatment, the risk of major failure (pulp treatment or extraction needed) and pain compared to conventional restorations. Selective removal of carious tissue particularly in deep carious lesions has significantly reduced the risk of pulp exposure (77% and 69% risk reduction with one-step selective caries removal and stepwise excavation, respectively). ART showed higher success rate when placed in single surface compared to multi-surface cavities (86% and 48.7-88%, respectively, over 3 years follow-up).
CONCLUSION
Minimal Intervention Dentistry techniques, namely 38% SDF, HT, selective removal of carious tissue, and ART for single surface cavity, appear to be effective in arresting the progress of dentinal caries in primary teeth when compared to no treatment, or conventional restorations. There is clear need to increase the emphasis on considering these techniques for managing carious primary teeth as a mainstream option rather than a compromise option in circumstances where the conventional approach is not possible due to cooperation or cost.
Topics: Humans; Dental Atraumatic Restorative Treatment; Dental Caries; Pit and Fissure Sealants; Systematic Reviews as Topic; Tooth, Deciduous; Meta-Analysis as Topic
PubMed: 34784027
DOI: 10.1007/s40368-021-00675-6 -
International Journal of Environmental... Oct 2021The aim of this systematic review was to provide an update on caries prevalence in older adults aged 60 years or above around the globe. Two independent reviewers... (Review)
Review
The aim of this systematic review was to provide an update on caries prevalence in older adults aged 60 years or above around the globe. Two independent reviewers performed a systematic literature search of English publications from January 2016 to December 2020 using Pubmed, Scopus, Embase/Ovid and Web of Science. The MeSH terms used were "dental caries", "root caries", "DMF index", "aged" and "aged 80 and over". Further searches in Google Scholar retrieved eight additional publications. The epidemiological surveys reporting the prevalence of dental caries or root caries or caries experience using DMFT (decayed, missing and filled teeth) and DFR (decayed and filled root) in older adults aged 60 years or above were included. Quality of the publications was assessed using the JBI Critical Appraisal Checklist for Studies Reporting Prevalence Data. Among the 5271 identified publications, 39 articles of moderate or good quality were included. Twenty studies were conducted in Asia (China, India, Vietnam, Singapore and Turkey), ten in Europe (Ireland, Norway, Finland, Germany, Portugal, Poland, Romania and Kosovo), three in North America (USA and Mexico), one in South America (Brazil), two in Oceania (Australia) and three in Africa (Malawi, Egypt and South Africa). The prevalence of dental caries ranged from 25% (Australia) to 99% (South Africa), while the prevalence of root caries ranged from 8% (Finland) to 74% (Brazil) in community dwellers. The situation was even worse in institutionalised older adults of which the mean DMFT score varied from 6.9 (Malawi) to 29.7 (South Africa). Based on the included studies published in the last 5 years, caries is still prevalent in older adults worldwide and their prevalence varies across countries.
Topics: Aged; Aged, 80 and over; Brazil; DMF Index; Dental Caries; Dental Caries Susceptibility; Humans; Malawi; Prevalence
PubMed: 34682414
DOI: 10.3390/ijerph182010662 -
Journal of International Society of... 2021The objective was to compare the clinical efficacy of silver diamine fluoride (SDF) and atraumatic restorative treatment (ART) in arresting active caries in primary... (Review)
Review
INTRODUCTION
The objective was to compare the clinical efficacy of silver diamine fluoride (SDF) and atraumatic restorative treatment (ART) in arresting active caries in primary teeth and first permanent molars in children.
MATERIALS AND METHODS
The study protocol was registered in PROSPERO (CRD42020205675). A systematic search was performed in PubMed, Scopus, Embase, Cochrane Library, and gray literature for randomized controlled trials (RCTs) published in English language with a minimum follow-up of 6 months, comparing the caries arrest potential of SDF with ART in primary teeth and first permanent molars in children. The risk of bias and quality assessment of the studies was done using the Cochrane Collaboration Tool and Joanna Briggs Institute Critical Appraisal Tool. Data analysis was performed using RevMan software; the outcomes were summarized in meta-analysis (MA) using the random-effects model, and the odds ratio (OR) at 95% confidence interval (CI) was computed.
RESULTS
A total of 1059 studies were identified, out of which 562 remained after removal of duplicates. Eight studies were considered for full-text eligibility, and four studies were included in the qualitative review. Three out of four studies were conducted on primary dentition, whereas one study was done on erupting first permanent molars in children. MA of the two studies compared 30% SDF with ART in primary molars at 12 months and revealed the OR to be 2.02 (95% CI: 0.86-4.71; = 62%; = 0.10).
CONCLUSION
The current review points to the lack of solid evidence comparing SDF with ART for arresting active caries in primary teeth, especially in the first permanent molars. No statistically significant difference between 30% SDF and ART in primary molars at 12 months was found in the present review. Well-designed RCTs are required to determine a minimum concentration of SDF which is effective and safe for caries arrest in children.
PubMed: 34430496
DOI: 10.4103/jispcd.JISPCD_83_21 -
PloS One 2021Silver diamine fluoride (SDF) is used in minimally invasive dentistry for arresting dental caries. However, discoloration of teeth is a significant side effect that has...
The effect of the combined use of silver diamine fluoride and potassium iodide in disrupting the plaque biofilm microbiome and alleviating tooth discoloration: A systematic review.
Silver diamine fluoride (SDF) is used in minimally invasive dentistry for arresting dental caries. However, discoloration of teeth is a significant side effect that has limited the use of SDF. Hence, the application of potassium iodide (KI) following SDF has been proposed to ameliorate the staining. Although antimicrobial activity is one of the major mechanisms of the caries-arresting effect of SDF, the antimicrobial potency of SDF/KI combination is unclear. Thus, the primary objective of this systematic review was to appraise the studies on the antimicrobial efficacy of SDF/KI combination on cariogenic microbes. The secondary objective was to summarize the evidence on the potential of KI in reducing the discoloration associated with the application of SDF. Electronic databases of Medline via PubMed, Cochrane Library, Web of Science, and EBSCO host were searched for English language manuscripts from January 2005 to 15th November 2020. The reference lists of these manuscripts were manually searched for additional studies. Twelve studies were included in the final analysis, seven of which have investigated the antimicrobial efficacy of SDF/KI, and the rest have examined the anti-staining potential of KI. The exploratory findings from the reviewed articles revealed the promising antimicrobial potential of SDF/KI on cariogenic microbes associated with dentine caries. There is, however, contradictory evidence on the effect of SDF/KI on tooth color. The reviewed in-vitro studies indicated significant effectiveness of KI in preventing staining. A clinical trial on primary dentition showed 25% reduction in the incidence of staining by SDF after applying KI, while a clinical study on root caries in adults showed no significant effect. Within the methodological limitations of this review, we conclude that for arresting dental caries, SDF could be combined with KI, as there may be a lower likelihood of staining. Further, well-designed clinical trials on the antimicrobial and anti-staining effect of SDF/KI are needed to obtain more robust evidence.
Topics: Biofilms; Dental Plaque; Drug Combinations; Fluorides, Topical; Humans; Microbiota; Potassium Iodide; Quaternary Ammonium Compounds; Silver Compounds; Tooth Discoloration
PubMed: 34115788
DOI: 10.1371/journal.pone.0252734 -
International Braz J Urol : Official... 2022To explore the feasibility of 68Ga-PSMA PET/CT in diagnosing primary prostate cancer. (Meta-Analysis)
Meta-Analysis Review
Performance of 68Ga-labeled prostate-specific membrane antigen ligand positron emission tomography/computed tomography in the diagnosis of primary prostate cancer: a systematic review and meta-analysis.
OBJECTIVE
To explore the feasibility of 68Ga-PSMA PET/CT in diagnosing primary prostate cancer.
MATERIALS AND METHODS
Embase, PubMed and Cochrane Library databases were searched for studies published before July 2020. The studies that used 68Ga-PSMA PET/CT for detecting primary prostate cancer, and pathological biopsy as the reference standard were included. The selecting process used preferred reporting items for systematic reviews and meta-analyses (PRISMA). The quality of enrolled studies was assessed by the Quality Assessment of Diagnostic Accuracy Studies-2 (QUADAS-2) tool.
RESULTS
According to our search strategy, 9 studies were included for analysis. A total of 547 patients with primary prostate cancer and 443 lesion segments that underwent 68Ga-PSMA PET/CT scans were included and their pathological biopsies were compared. The results of these studies showed some differences. For instance, the lowest sensitivity of 68Ga-PSMA PET/CT in diagnosing primary prostate cancer was 67%, while the highest sensitivity recorded was 97%.
CONCLUSIONS
Compared with conventional imaging examinations, 68Ga-PSMA PET/CT had higher sensitivity and specificity in detecting primary prostate cancer. At present, most of the studies that used 68Ga-PSMA PET/CT for detecting prostate cancer are retrospective studies. Based on its advantage of high detection rate, the use of 68Ga-PSMA PET/CT in the detection of primary prostate cancer is worthy of promotion.
Topics: Edetic Acid; Gallium Isotopes; Gallium Radioisotopes; Humans; Ligands; Male; Oligopeptides; Positron Emission Tomography Computed Tomography; Prostate; Prostatic Neoplasms; Retrospective Studies
PubMed: 34003611
DOI: 10.1590/S1677-5538.IBJU.2020.0986 -
Swiss Dental Journal May 2021This systematic review was undertaken to address the PICO question: Is silver diamine fluoride (SDF) effective in preventing and arresting root caries lesions in (RCLs)... (Meta-Analysis)
Meta-Analysis
This systematic review was undertaken to address the PICO question: Is silver diamine fluoride (SDF) effective in preventing and arresting root caries lesions in (RCLs) elders? Systematic literature searches were conducted of electronic databases [PubMed, Embase, and CENTRAL (Cochrane Controlled Register of Trials)] and hand searches were performed to identify studies reporting on the use of SDF in elders to prevent and arrest root caries. Prospective clinical studies were included. Two independent investigators performed the literature search and data extraction. A total of 277 studies were identified; of those 3 randomized controlled clinical trials were included for data extraction and analysis. A meta-analysis, using a fixed-effects model, was performed on the mean active RCLs present after SDF intervention compared to controls at 24 months (3 studies), and 30-36 months (2 studies) post-intervention. The fixed-effects model revealed a significant decrease in the mean new active RCLs post intervention with SDF compared to controls at both 24 months (95%CI: 0.265 - 0.638; I2=0.0%; Overall: Z=4.749, p<0.001), and at 30-36 months (95%CI: 0.329 - 0.812; I2=0.0%; Overall: Z=4.629, p<0.001). A funnel plot ruled out any publication bias and the risk of bias was judged to be low. This systematic review and meta-analysis provides evidence that the application of silver diamine fluoride prevents and arrests root caries in elders.
Topics: Aged; Cariostatic Agents; Dental Caries; Fluorides, Topical; Humans; Prospective Studies; Quaternary Ammonium Compounds; Root Caries; Silver Compounds
PubMed: 33515230
DOI: 10.61872/sdj-2021-05-02 -
The Cochrane Database of Systematic... Jan 2021Anaemia is a condition where the number of red blood cells (and consequently their oxygen-carrying capacity) is insufficient to meet the body's physiological needs.... (Meta-Analysis)
Meta-Analysis
BACKGROUND
Anaemia is a condition where the number of red blood cells (and consequently their oxygen-carrying capacity) is insufficient to meet the body's physiological needs. Fortification of wheat flour is deemed a useful strategy to reduce anaemia in populations.
OBJECTIVES
To determine the benefits and harms of wheat flour fortification with iron alone or with other vitamins and minerals on anaemia, iron status and health-related outcomes in populations over two years of age.
SEARCH METHODS
We searched CENTRAL, MEDLINE, Embase, CINAHL, 21 other databases and two trials registers up to 21 July 2020, together with contacting key organisations to identify additional studies.
SELECTION CRITERIA
We included cluster- or individually-randomised controlled trials (RCTs) carried out among the general population from any country, aged two years and above. The interventions were fortification of wheat flour with iron alone or in combination with other micronutrients. We included trials comparing any type of food item prepared from flour fortified with iron of any variety of wheat DATA COLLECTION AND ANALYSIS: Two review authors independently screened the search results and assessed the eligibility of studies for inclusion, extracted data from included studies and assessed risks of bias. We followed Cochrane methods in this review.
MAIN RESULTS
Our search identified 3538 records, after removing duplicates. We included 10 trials, involving 3319 participants, carried out in Bangladesh, Brazil, India, Kuwait, Philippines, South Africa and Sri Lanka. We identified two ongoing studies and one study is awaiting classification. The duration of interventions varied from 3 to 24 months. One study was carried out among adult women and one trial among both children and nonpregnant women. Most of the included trials were assessed as low or unclear risk of bias for key elements of selection, performance or reporting bias. Three trials used 41 mg to 60 mg iron/kg flour, three trials used less than 40 mg iron/kg and three trials used more than 60 mg iron/kg flour. One trial used various iron levels based on type of iron used: 80 mg/kg for electrolytic and reduced iron and 40 mg/kg for ferrous fumarate. All included studies contributed data for the meta-analyses. Iron-fortified wheat flour with or without other micronutrients added versus wheat flour (no added iron) with the same other micronutrients added Iron-fortified wheat flour with or without other micronutrients added versus wheat flour (no added iron) with the same other micronutrients added may reduce by 27% the risk of anaemia in populations (risk ratio (RR) 0.73, 95% confidence interval (CI) 0.55 to 0.97; 5 studies, 2315 participants; low-certainty evidence). It is uncertain whether iron-fortified wheat flour with or without other micronutrients reduces iron deficiency (RR 0.46, 95% CI 0.20 to 1.04; 3 studies, 748 participants; very low-certainty evidence) or increases haemoglobin concentrations (in g/L) (mean difference MD 2.75, 95% CI 0.71 to 4.80; 8 studies, 2831 participants; very low-certainty evidence). No trials reported data on adverse effects in children (including constipation, nausea, vomiting, heartburn or diarrhoea), except for risk of infection or inflammation at the individual level. The intervention probably makes little or no difference to the risk of Infection or inflammation at individual level as measured by C-reactive protein (CRP) (mean difference (MD) 0.04, 95% CI -0.02 to 0.11; 2 studies, 558 participants; moderate-certainty evidence). Iron-fortified wheat flour with other micronutrients added versus unfortified wheat flour (nil micronutrients added) It is unclear whether wheat flour fortified with iron, in combination with other micronutrients decreases anaemia (RR 0.77, 95% CI 0.41 to 1.46; 2 studies, 317 participants; very low-certainty evidence). The intervention probably reduces the risk of iron deficiency (RR 0.73, 95% CI 0.54 to 0.99; 3 studies, 382 participants; moderate-certainty evidence) and it is unclear whether it increases average haemoglobin concentrations (MD 2.53, 95% CI -0.39 to 5.45; 4 studies, 532 participants; very low-certainty evidence). No trials reported data on adverse effects in children. Nine out of 10 trials reported sources of funding, with most having multiple sources. Funding source does not appear to have distorted the results in any of the assessed trials.
AUTHORS' CONCLUSIONS
Fortification of wheat flour with iron (in comparison to unfortified flour, or where both groups received the same other micronutrients) may reduce anaemia in the general population above two years of age, but its effects on other outcomes are uncertain. Iron-fortified wheat flour in combination with other micronutrients, in comparison with unfortified flour, probably reduces iron deficiency, but its effects on other outcomes are uncertain. None of the included trials reported data on adverse side effects except for risk of infection or inflammation at the individual level. The effects of this intervention on other health outcomes are unclear. Future studies at low risk of bias should aim to measure all important outcomes, and to further investigate which variants of fortification, including the role of other micronutrients as well as types of iron fortification, are more effective, and for whom.
Topics: Adolescent; Adult; Anemia; Child; Child, Preschool; Edetic Acid; Female; Ferric Compounds; Ferrous Compounds; Flour; Food, Fortified; Fumarates; Hemoglobin A; Humans; Infant; Iron; Iron Deficiencies; Male; Micronutrients; Middle Aged; Randomized Controlled Trials as Topic; Triticum; Young Adult
PubMed: 33461239
DOI: 10.1002/14651858.CD011302.pub3 -
BMC Oral Health Aug 2020This systematic review of the literature was carried out to assess parental acceptance for silver diamine fluoride (SDF) application and esthetic outcome on their... (Meta-Analysis)
Meta-Analysis
BACKGROUND
This systematic review of the literature was carried out to assess parental acceptance for silver diamine fluoride (SDF) application and esthetic outcome on their children primary dentition and evaluate factors that might influence their acceptance.
METHODS
Our research protocol included a search strategy, inclusion/exclusion criteria, and a data extraction plan. The search engines we used were PubMed, Google Scholar, and Science Direct. Reviewers independently reviewed, determined and carried out quality assessment for included studies using CONSORT (for clinical-trials), and STROBE (for Observational studies). In addition, evidence and recommendation's strength was conducted using Shekelle et al. system. Subsequently, a meta-analysis was performed to assess the association between parental acceptance for SDF treatment and teeth type, location and child's cooperation.
RESULTS
Eight studies fulfilled the inclusion criteria. There were statistically significant differences between parental acceptance for SDF usage on posterior teeth compared to anterior teeth (P < 0.001, OR: 0.23 and 95% CI: 0.15-0.34) and for SDF usage on anterior teeth of uncooperative compared to cooperative children (P < 0.001, OR: 0.27 and 95% CI: 0.17-0.44). Additionally, parent's acceptance rate for SDF application increased after follow-up visits and education.
CONCLUSION
Parental acceptance for SDF treatment was significantly related to tooth location, child cooperation and pre-operative instruction.
Topics: Cariostatic Agents; Child; Dental Caries; Esthetics, Dental; Fluorides, Topical; Humans; Parents; Quaternary Ammonium Compounds; Silver Compounds; Tooth, Deciduous
PubMed: 32819333
DOI: 10.1186/s12903-020-01195-3