scholarly journals A Protocol on Antimicrobial effectiveness of adjunctive disinfection techniques during root canal therapy in patients with pulp necrosis and apical periodontitis. A Systematic Review & Meta-analysis

2019 ◽  
Author(s):  
Durre Sadaf ◽  
Zubair Ahmad ◽  
Igho - Onakpoya

Abstract Background The primary objective of root canal therapy is to eliminate bacteria from the root canal system of teeth. However, standard chemo-mechanical disinfection has been found unable to remove bacteria within the root canals. Clinicians tempted to use additional disinfection techniques to achieve adequate level of disinfection. There is no such systematic review that could comprehensively compare the efficiency of all currently used disinfection techniques. This systematic review aims to compare the antimicrobial effectiveness of various adjunctive disinfection techniques with standards chemo-mechanical disinfection technique(needle syringe irrigation) used during root canal therapy in patients with pulp necrosis and apical periodontitis.Methods A well-defined structured clinical question in the form of PICO (Patients/Problem, Intervention, Comparison, Outcome) is designed. The unit of analysis in this review is a tooth. Teeth with apical periodontitis is a problem (P). Interventions (I) are supplemental disinfection techniques that include photodynamic therapy, passive ultrasonic irrigation, and negative pressure techniques. Comparison (C) will be standard chemo-mechanical disinfection technique. Outcome (O) is the effectiveness of antimicrobial activity in the form of detection of bacteria and colony-forming units (CFU). Keywords, MeSH terms, and synonyms will be searched through previous literature, books, and Medline database. We will perform a comprehensive search strategy using electronic databases MEDLINE (Ovid), EMBASE (Ovid), and Cochrane library. Hand searching of top endodontic journals and reference lists of selected studies will be carried out. Selection of studies will be made under predefined inclusion and exclusion criteria. Data extraction of selected studies will be done with two reviewers using a structured data collection form. At the same time, the risk of bias using the Cochrane risk of bias assessment tools will be carried out. A qualitative and quantitative data synthesis will be done. The data will be presented in the form of tables of summary of findings.Discussion All potential clinical, methodological, and patient's related factors responsible for heterogeneity will be explored and discussed. We will also compare the results of our systematic review with existing literature. Strength and limitations of the systematic review will be discussed.Systematic Review registration Our protocol is registered with the International Prospective Register of Systematic Reviews (PROSPERO-CRD#42019099141).

2020 ◽  
Author(s):  
Durre Sadaf ◽  
Muhammad Zubair Ahmad ◽  
Igho Onakpoya

Abstract Background: There are many research studies directing in lowering postoperative pain in root canal therapy. The use of intracanal cryotherapy in root canal treatment is recently introduced, and many researchers are inclined towards this techniques. This systematic review will give an insight into its application in endodontic therapy and its effects on postoperative pain.The aim of this systematic review is to evaluate the effect of intracanal cryotherapy on the postoperative pain in patients with pulp diseases and with or without peri-radicular infection during root canal therapy. This systematic review will include randomized controlled trials only. The studies should encompass patients with pulpal diseases, i.e. irreversible pulpitis and pulp necrosis in teeth. Previously root treated teeth, immature, and teeth with root resorption will not be included. Methods: We will conduct a comprehensive search strategy using electronic databases PubMed, EMBASE (Ovid), Scopus, and Cochrane library. A predefined inclusion and exclusion criteria will be utilized for the selection of studies. The reference list of selected studies will be manually searched. We will extract data from studies on a structured data collection form. At the same time, the risk of bias assessment of studies using the Cochrane risk of bias assessment tools will be performed by two reviewers independently. Furthermore, qualitative and quantitative data synthesis will be accomplished. The data will be presented in the form of table of summary of findings. Discussion: This systematic review will assess the role of intracanal cryotherapy in the form of cold saline irrigation as a final irrigant during root canal therapy. The quality of evidence will ranked as high, moderate low or very low using GRADE approach. Comprehensive search strategy, risk of bias assessment using Cochrane risk of bias assessment tool by two reviewers are the strength of this systematic review. Systematic review registration number: The protocol is registered with the International Prospective Register of Systematic Reviews. (PROSPERO CRD 42020163438)


2016 ◽  
Vol 40 (1) ◽  
pp. 1-7 ◽  
Author(s):  
Andréa Vaz Braga Pintor ◽  
Marcello Rotter Marins dos Santos ◽  
Daniele Masterson Ferreira ◽  
Roberta Barcelos ◽  
Laura Guimarães Primo ◽  
...  

Objective: The aim of this systematic review was to determine whether the smear layer (SL) removal procedure influences the outcome of root canal treatment. Study design: We performed a search on Pubmed, Scopus, ISI Web of Science, Cochrane Library, Lilacs and SIGLE. We included randomized controlled clinical trials (RCT), with clinical and radiographic outcomes, conducted on subjects who had undergone root canal therapy. The protocol differed only in the SL removal or maintenance procedure. We evaluated the papers for risk of bias according to the Cochrane assessment tool. Results: A total of 1,983 articles were found, after removal of duplicates, 892 remained. We included two studies in this review. One study revealed a low risk of bias and a high success rate for the SL removal group compared to the non SL removal group (P = 0.04), while the other study had a high risk of bias and found no difference between the SL removal and non SL removal groups (P = 1.00). Conclusion: We concluded that the SL removal for root canal treatment of primary teeth with initial clinical signs and symptoms or pulpal necrotic status, could benefit the outcome, although further RCT should be performed to achieve evidence.


Medicina ◽  
2021 ◽  
Vol 57 (6) ◽  
pp. 573
Author(s):  
João Miguel Santos ◽  
Joana F. Pereira ◽  
Andréa Marques ◽  
Diana B. Sequeira ◽  
Shimon Friedman

Background and Objectives: Symptomatic irreversible pulpitis in permanent mature teeth is a common indication for nonsurgical root canal treatment (NSRCT), but contemporary studies have reported on vital pulp therapy (VPT) applied in such teeth as a less invasive treatment. This systematic review assessed the outcomes of VPT, including partial and full pulpotomy performed with hydraulic calcium silicate cements (HCSCs) in permanent mature posterior teeth diagnosed with symptomatic irreversible pulpitis. Materials and Methods: The PRISMA guidelines were followed. The search strategy included PubMed®, EMBASE, Cochrane library and grey literature electronic databases. The quality assessment of the identified studies followed the Cochrane Collaboration Risk of Bias, ROBINS-I and Newcastle–Ottawa Scale tools. Results: The search of primary databases identified 142 articles, of which 9 randomized controlled trials and 3 prospective cohort studies were selected for review. The risk-of-bias was assessed as ‘high’ or ‘serious’, ‘fair’, and ‘low’ for three, seven and two articles, respectively. One to five years after VPT using HCSCs, the success rates mostly ranged from 78 to 90%. Based on two articles, the outcomes of the VPT and NSRCT were comparable at one and five years. Despite the necessity for the intra-operative pulp assessment in VPT procedures, the majority of the studies did not fully report on this step or on the time needed to achieve hemostasis. Small sample sizes, of under 23 teeth, were reported in three studies. Conclusions: The reviewed 12 articles reported favorable outcomes of the VPT performed with HCSCs in permanent mature posterior teeth with symptomatic irreversible pulpitis, with radiographic success in the range of 81 to 90%. Two articles suggested comparable outcomes of the VPT and root canal treatment. Universal case selection and outcome criteria needs to be established for VPT when considered as an alternative to NSRCT. This evidence supports the need for further research comparing longer-term outcomes of both of the treatment modalities.


2021 ◽  
Author(s):  
Nayra Anna Martin-Key ◽  
Benedetta Spadaro ◽  
Erin Funnell ◽  
Eleanor Jane Barker ◽  
Thea Sofie Schei ◽  
...  

BACKGROUND Given the role digital technologies are likely to play in the future of mental healthcare, there is a need for a comprehensive appraisal of the current state and validity (i.e., screening/diagnostic accuracy) of digital mental health assessments. OBJECTIVE To explore the current state and validity of question-and-answer-based digital tools for diagnosing and screening psychiatric conditions in adults. METHODS This systematic review was based on the Population, Intervention, Comparison, and Outcome (PICO) framework and was carried out in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. MEDLINE, Embase, Cochrane Library, ASSIA, Web of Science Core Collection, CINAHL, and PsycINFO were systematically searched for articles published between 2005 and 2020. A descriptive evaluation of the study characteristics and digital solutions and a quantitative appraisal of the screening/diagnostic accuracy of the included tools was conducted. Risk of bias and applicability were assessed using the Revised Tool for the Quality Assessment of Diagnostic Accuracy Studies (QUADAS-2) guidelines. RESULTS A total of 25 studies met the inclusion criteria, with the most frequently evaluated conditions encompassing generalized anxiety disorder (GAD), major depressive disorder (MDD), and any depressive disorder. The majority of the studies employed digitized versions of existing pen-and-paper questionnaires, with findings revealing poor to excellent screening/diagnostic accuracy (sensitivity = 0.36-1.00, specificity = 0.37-1.00, AUC = 0.57-0.98) and a high risk of bias for most of the included studies. CONCLUSIONS The current state of the field of digital mental health tools is in its early stages and high-quality evidence is lacking. INTERNATIONAL REGISTERED REPORT RR2-10.2196/25382


2020 ◽  
Vol 8 (4) ◽  
pp. 232596712091050 ◽  
Author(s):  
Angelo Boffa ◽  
Davide Previtali ◽  
Sante Alessandro Altamura ◽  
Stefano Zaffagnini ◽  
Christian Candrian ◽  
...  

Background: Microfracture is the most common first-line option for the treatment of small chondral lesions, although increasing evidence shows that the clinical benefit of microfracture decreases over time. Platelet-rich plasma (PRP) has been suggested as an effective biological augmentation to improve clinical outcomes after microfracture. Purpose: To evaluate the clinical evidence regarding the application of PRP, documenting safety and efficacy of this augmentation technique to improve microfracture for the treatment of cartilage lesions. Study Design: Systematic review; Level of evidence, 3. Methods: A systematic review was performed in PubMed, EBSCOhost database, and the Cochrane Library to identify comparative studies evaluating the clinical efficacy of PRP augmentation to microfracture. A meta-analysis was performed on articles that reported results for visual analog scale (VAS) for pain, International Knee Documentation Committee (IKDC), and American Orthopaedic Foot and Ankle Society (AOFAS) scores. Risk of bias was documented through use of the Cochrane Collaboration Risk of Bias 2.0 and Risk of Bias in Non-randomized Studies of Interventions assessment tools. The quality assessment was performed according to the Grading of Recommendations Assessment, Development and Evaluation guidelines. Results: A total of 7 studies met the inclusion criteria and were included in the meta-analysis: 4 randomized controlled trials, 2 prospective comparative studies, and 1 retrospective comparative study, for a total of 234 patients. Of the 7 studies included, 4 studies evaluated the effects of PRP treatment in the knee, and 3 studies evaluated effects in the ankle. The analysis of all scores showed a difference favoring PRP treatment in knees (VAS, P = .002 and P < .001 at 12 and 24 months, respectively; IKDC, P < .001 at both follow-up points) and ankles (both VAS and AOFAS, P < .001 at 12 months). The improvement offered by PRP did not reach the minimal clinically important difference (MCID). Conclusion: PRP provided an improvement to microfracture in knees and ankles at short-term follow-up. However, this improvement did not reach the MCID, and thus it was not clinically perceivable by the patients. Moreover, the overall low evidence and the paucity of high-level studies indicate further research is needed to confirm the potential of PRP augmentation to microfracture for the treatment of cartilage lesions.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Gustavo G. Nascimento ◽  
Diego G. D. Rabello ◽  
Bruna J. M. Corazza ◽  
Ana P. M. Gomes ◽  
Eduardo G. Silva ◽  
...  

AbstractThis systematic review (SR) addressed the following common clinical question: What is more effective in reducing or eliminating endotoxin in endodontic infections—single or multiple-session treatments using calcium hydroxide medications? Literature searches of Medline/PubMed, Embase, Cochrane Library, Scielo, Science Direct, Web of Knowledge, Scopus, and Google Scholar databases. Two reviewers independently assessed the eligibility for inclusion, extracted data, and evaluated the quality of the studies using the risk of bias tools. Electronic searches resulted in 358 articles, of which 32 studies were included for full-text assessment, and nine were included in this review. Meta-analysis pooling all the nine studies revealed lower levels of endotoxin for multiple-session treatment (P < 0.001). The sub-group analysis indicated no difference between single-session and 7 days of Ca(OH)2 medication (SMD − 0.32; P = 0.22). However, 14-days (I2 = 80.5%, P < 0.001) and 30-days (I2 = 78.9%, P < 0.01) of Ca(OH)2 medication was more effective than single-session treatment (both, p < 0.001). Overall, Overall, this SR provides evidence to support that multiple-session disinfection protocols with the placement of Ca(OH)2 medications are more effective in reducing the levels of endotoxin from root canal infections compared to single-session when applied for 14 and 30 days.


2020 ◽  
Vol 63 (5) ◽  
pp. 1618-1635
Author(s):  
Céline Richard ◽  
Mary Lauren Neel ◽  
Arnaud Jeanvoine ◽  
Sharon Mc Connell ◽  
Alison Gehred ◽  
...  

Purpose We sought to critically analyze and evaluate published evidence regarding feasibility and clinical potential for predicting neurodevelopmental outcomes of the frequency-following responses (FFRs) to speech recordings in neonates (birth to 28 days). Method A systematic search of MeSH terms in the Cumulative Index to Nursing and Allied HealthLiterature, Embase, Google Scholar, Ovid Medline (R) and E-Pub Ahead of Print, In-Process & Other Non-Indexed Citations and Daily, Web of Science, SCOPUS, COCHRANE Library, and ClinicalTrials.gov was performed. Manual review of all items identified in the search was performed by two independent reviewers. Articles were evaluated based on the level of methodological quality and evidence according to the RTI item bank. Results Seven articles met inclusion criteria. None of the included studies reported neurodevelopmental outcomes past 3 months of age. Quality of the evidence ranged from moderate to high. Protocol variations were frequent. Conclusions Based on this systematic review, the FFR to speech can capture both temporal and spectral acoustic features in neonates. It can accurately be recorded in a fast and easy manner at the infant's bedside. However, at this time, further studies are needed to identify and validate which FFR features could be incorporated as an addition to standard evaluation of infant sound processing evaluation in subcortico-cortical networks. This review identifies the need for further research focused on identifying specific features of the neonatal FFRs, those with predictive value for early childhood outcomes to help guide targeted early speech and hearing interventions.


2019 ◽  
Vol 11 (1) ◽  
Author(s):  
Daria Antipova ◽  
Leila Eadie ◽  
Ashish Stephen Macaden ◽  
Philip Wilson

Abstract Introduction A number of pre-hospital clinical assessment tools have been developed to triage subjects with acute stroke due to large vessel occlusion (LVO) to a specialised endovascular centre, but their false negative rates remain high leading to inappropriate and costly emergency transfers. Transcranial ultrasonography may represent a valuable pre-hospital tool for selecting patients with LVO who could benefit from rapid transfer to a dedicated centre. Methods Diagnostic accuracy of transcranial ultrasonography in acute stroke was subjected to systematic review. Medline, Embase, PubMed, Scopus, and The Cochrane Library were searched. Published articles reporting diagnostic accuracy of transcranial ultrasonography in comparison to a reference imaging method were selected. Studies reporting estimates of diagnostic accuracy were included in the meta-analysis. Results Twenty-seven published articles were selected for the systematic review. Transcranial Doppler findings, such as absent or diminished blood flow signal in a major cerebral artery and asymmetry index ≥ 21% were shown to be suggestive of LVO. It demonstrated sensitivity ranging from 68 to 100% and specificity of 78–99% for detecting acute steno-occlusive lesions. Area under the receiver operating characteristics curve was 0.91. Transcranial ultrasonography can also detect haemorrhagic foci, however, its application is largely restricted by lesion location. Conclusions Transcranial ultrasonography might potentially be used for the selection of subjects with acute LVO, to help streamline patient care and allow direct transfer to specialised endovascular centres. It can also assist in detecting haemorrhagic lesions in some cases, however, its applicability here is largely restricted. Additional research should optimize the scanning technique. Further work is required to demonstrate whether this diagnostic approach, possibly combined with clinical assessment, could be used at the pre-hospital stage to justify direct transfer to a regional thrombectomy centre in suitable cases.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 401-401
Author(s):  
Yue-Heng Yin ◽  
Liu Yat Justina

Abstract Obesity has been shown to intensify the decline of physical function and lead to frailty. Nutrition is an important method in managing obesity and frailty, while seldom reviews have ever explored the effects of nutritional education interventions. We conducted a systematic review (PROSPERO: CRD42019142403) to explore the effectiveness of nutritional education interventions in managing body composition and physio-psychosocial parameters related to frailty. Randomized controlled trials and quasi-experimental studies were searched in CINAHL, Cochrane Library, EMBASE, MEDLINE, PsycINFO, PubMed and Scopus from 2001 to 2019. Hand search for the reference lists of included papers was conducted as well. We assessed the quality of included studies by Cochrane risk of bias tool. Meta-analyses and narrative synthesis were used to analyse the data. Two studies with low risk of bias were screened from 180 articles, which involved 177 older people with an average age of 69.69±4.08 years old. The results showed that nutritional education was significantly effective in reducing body weight and fat mass than exercises, and it was beneficial to enhancing physical function and psychosocial well-being. But the effects of nutritional education in increasing muscle strength were not better than exercises. The combined effects of nutritional education and exercises were superior than either exercises or nutritional education interventions solely in preventing the loss of lean mass and bone marrow density, and in improving physical function. Due to limited numbers of relevant studies, the strong evidence of effectiveness of nutritional education interventions on reversing frailty is still lacking.


2021 ◽  
pp. 030157422110195
Author(s):  
Ashish Agrawal ◽  
TM Chou

Introduction: The objective of this systematic review is to assess the effect of vibrational force on biomarkers for orthodontic tooth movement. Methods: An electronic search was conducted for relevant studies (up to December 31, 2020) on the following databases: Pubmed, Google scholar, Web of Science, Cochrane Library, Wiley Library, and ProQuest Dissertation Abstracts and Thesis database. Hand searching of selected orthodontic journals was also undertaken. The selected studies were assessed for the risk of bias in Cochrane collaboration risk of bias tool. The “traffic plot” and “weighted plot” risk of bias distribution are designed in the RoB 2 tool. The 2 authors extracted the data and analyzed it. Results: Six studies fulfilled the inclusion criteria. The risks of biases were high for 4, low and some concern for other 2 studies. The biomarkers, medium, device, frequency and duration of device, as well as other data were extracted. The outcomes of the studies were found to be heterogenous. Conclusion: One study showed highly statistically significant levels of IL-1 beta with <.001. Rate of tooth movement was correlated with levels of released biomarkers under the influence of vibrational force in 3 studies, but it was found to be significant only in 1 study. It was further observed that vibration does not have any significant reduction in pain and discomfort.


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