scholarly journals The Effectiveness of Drying on Residual Droplets, Microorganisms, and Biofilms in Gastrointestinal Endoscope Reprocessing: A Systematic Review

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Hefeng Tian ◽  
Jiao Sun ◽  
Shaoning Guo ◽  
Xuanrui Zhu ◽  
Han Feng ◽  
...  

Background. Despite endoscope reprocessing, residual droplets remain in gastrointestinal endoscope working channels. Inadequate drying of gastrointestinal endoscope working channels may promote microbial reproduction and biofilm formation, increasing the risk of infection in patients. This review was designed to provide the current status of gastrointestinal endoscope drying, emphasize the importance of gastrointestinal endoscope drying, and evaluate the effectiveness of different drying methods of gastrointestinal endoscope in reducing residual droplets and microbial growth risk. Methods. A systematic review was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) reporting checklist. The PubMed, Web of Science, Medline, EMBASE, EBSCO, CNKI, CQVIP, and Wanfang Data databases were searched from 2010 to 2020 to identify eligible articles focused on methods of gastrointestinal endoscope drying and the status of endoscope drying. The following key points were analyzed: type of intervention, amount of residual droplets, major microbial types, and effectiveness of biofilm intervention. JBI quality assessment tool was used to determine bias risk for inclusion in the article. Results. This review included twelve articles. Two of the articles reported lack of drying of gastrointestinal endoscopes while the other ten reported residual droplets, microbial growth, and biofilm formation after different methods of drying. Four articles reported 0 to 4.55 residual droplets; four articles reported that the main microbial types were cocci and bacilli, most commonly Staphylococcus, Escherichia coli, Bacillus maltophilia, and Pseudomonas aeruginosa; and two reported that drying could effectively reduce biofilm regeneration. The type of intervention is as follows: automatic endoscopy reprocessor (AER), manual compressed air drying, and the Dri-Scope Aid for automatic drying and drying cabinet. Conclusions. While endoscope reprocessing may not always be effective, an automatic endoscope reprocessor plus the Dri-Scope Aid with automatic drying over 10 min or storage in a drying cabinet for 72 h may be preferred.

BMJ Leader ◽  
2020 ◽  
pp. leader-2019-000199
Author(s):  
Charleen Singh ◽  
Caitlin Loseth ◽  
Noordeen Shoqirat

The number of women entering medicine significantly increased over the last decades. Currently, over half of the medical students are women but less than half are applying to surgery and even less go on to surgical specialties. Even fewer women are seen in leadership roles throughout the profession of surgery and surgical residency. Our purpose of the literature review is to identify any themes, which would provide insight to the current phenomenon. We used the Preferred Reporting Items for Systemic Reviews and Meta-Analyses method for a systematic review of the literature over a 20-year period (1998–2018). Five broad themes were identified: education and recruitment, career development, impact of/on life around the globe and surgical subspecialties as areas of barriers for women entering or considering surgery. The systematic review suggests there are opportunities to improve and encourage women entering the profession of surgery as well as the quality of life for surgeons. Creating systems for mentorship across programmes, having policies to support work–life balance and recognising surgical training overlaps with childbearing years are key opportunities for improvement. Improving the current status in surgery will require direction from leadership.


2019 ◽  
Author(s):  
Hui Yue ◽  
Xinxin Xu ◽  
Qin Liu ◽  
Xiaozhi Li ◽  
Yiting Xiao ◽  
...  

Abstract Background: This systematic review aimed to investigate whether periodontal treatment can reduce the systemic inflammatory levels and improve the metabolic levels in patients undergoing hemodialysis (HD) or/and peritoneal dialysis (PD). Methods: Electronic databases (PubMed, EMBASE, CENTRAL, NCKI, and WFPD) were searched up to July 2019. The risk of bias within studies was assessed through the Cochrane Collaboration' s risk assessment tool. The systemic inflammatory and metabolic measures were the highly sensitive C-reactive protein (hs-CRP), interleukin 6 (IL-6), tumor necrosis factor-α (TNF-a), the albumin (Alb), and lipid metabolic levels. Meta-analyses (MAs) were performed to calculate the overall effect size where appropriate. Results: Five studies were eligible for this systematic review. The result of four studies revealed a significant difference in the CRP level after periodontal treatment in patients receiving HD or/and PD. Two studies reported the IL-6 and the Alb level after periodontal treatment but revealed no significant difference. No MAs could be performed on the TNF- a level and the lipid metabolic markers. Conclusions: Periodontal treatment may moderately reduce the serum of CRP levels in HD or/and PD patients. For the TNF-a, IL-6, Alb levels and lipid metabolic markers, no sufficient evidence supports the difference after periodontal treatment. Therefore, larger scales and high-quality randomized-controlled trials (RCTs) are required to assess the effect of periodontal treatment on systemic inflammatory and metabolic parameters in HD or/and PD patients.


2019 ◽  
Vol 4 ◽  
pp. 12 ◽  
Author(s):  
Thang Dao Phuoc ◽  
Long Khuong Quynh ◽  
Linh Vien Dang Khanh ◽  
Thinh Ong Phuc ◽  
Hieu Le Sy ◽  
...  

Background: Dengue is a common mosquito-borne, with high morbidity rates recorded in the annual. Dengue contributes to a major disease burden in many tropical countries. This demonstrates the urgent need in developing effective approaches to identify severe cases early. For this purpose, many multivariable prognostic models using multiple prognostic variables were developed to predict the risk of progression to severe outcomes. The aim of the planned systematic review is to identify and describe the existing clinical multivariable prognostic models for severe dengue as well as examine the possibility of combining them. These findings will suggest directions for further research of this field. Methods: This protocol has followed the guidelines of the Preferred Reporting Items for Systematic Reviews and Meta – Analyses Protocol (PRISMA-P). We will conduct a comprehensive search of Pubmed, Embase, and Web of Science. Eligibility criteria include being published in peer-review journals, focusing on human subjects and developing the multivariable prognostic model for severe dengue, without any restriction on language, location and period of publication, and study design. The reference list will be captured and removed from duplications. We will use the Critical Appraisal and Data Extraction for Systematic Reviews of Prediction Modelling Studies (CHARMS) checklist to extract data and Prediction study risk of bias assessment tool (PROBAST) to assess the study quality. Discussion: This systematic review will describe the existing prediction models, summarize the current status of prognostic research on dengue, and report the possibility to combine the models to optimize the power of each paradigm. PROSPERO registration: CRD42018102907


Author(s):  
Margret Sibylle Engel ◽  
André Fiebig ◽  
Carmella Pfaffenbach ◽  
Janina Fels

AbstractThis work reviews the literature of 46 peer-reviewed papers and presents the current status on the use of psychoacoustic indicators in soundscape studies. The selection of papers for a systematic review followed the PRISMA method. Afterwards, descriptive analysis and principal component analysis (PCA) were realised. For the PCA, the following parameters extracted from the papers were analysed: psychoacoustic indicator, hypothesis, statistical units, data collection method and major findings for each investigated psychoacoustic indicator. The results show an overview of the use of psychoacoustic indicators, through main hypothesis and findings for each psychoacoustic indicator i.e. the importance of statistical units, such as percentiles, to investigate the hypothesis related to the description of auditory descriptors and perceptual attributes. Another important finding is that many papers lack the specification of computation methods limiting the comparability of study results and impeding the meta-analyses.


2021 ◽  
Author(s):  
Rubaid Azhar Dhillon ◽  
Mohammad Aadil Qamar ◽  
Omar Irfan ◽  
Jaleed Ahmed Gilani ◽  
Usama Waqar ◽  
...  

Background As the COVID-19 pandemic rages on, reports on disparities in vaccine roll out alongside reinfection and reactivation from previously recovered cases have been emerging. With newer waves and variants of COVID-19, we conducted a systematic review to assess the determinants and disease spectrum of COVID-19 reinfection. Methods A comprehensive search covering relevant databases was conducted for observational studies reporting Polymerase Chain Reaction (PCR) confirmed infection and reinfection cases. Quality assessment tool developed by the National Institute of Health (NIH) for assessment of case series was used. Meta-analyses were performed using RevMan 5.3 for pooled proportions of findings in first infection and reinfection with 95% confidence interval (CI). Results Eighty-one studies reporting 577 cases were included from 22 countries. The mean age of patients was 46.2±18.9 years with males accounting for 45.8% of the study population while 179 (31.0%) cases of comorbidities were reported. The average time duration between first infection and reinfection was 63.6±48.9 days. During first infection and reinfection, fever was the most common symptom (41.4% and 36.4%,respectively) whilst anti-viral therapy was the most common treatment regimen administered (44.5% and 43.0%, respectively). Overall, comparable odds of symptomatic presentation and management were reported in the two infections. However, a higher Intensive Care Unit (ICU) admission rate was observed in reinfection compared to first infection (10 vs 3). Ten deaths were reported with 565 patients fully recovering. Respiratory failure was the most common cause of death (7/10 deaths). Seventy-two studies were determined to be of good quality whilst nine studies were of fair quality. Conclusion As the first global-scale systematic review of its kind, our findings support immunization practices given increased ICU admissions and mortality in reinfections. Our cohort serves as a guide for clinicians and authorities for devising an optimal strategy for controlling the pandemic.


2021 ◽  
pp. 152483802110536
Author(s):  
Chye Toole-Anstey ◽  
Lynne Keevers ◽  
Michelle L Townsend

Objective: To identify, appraise and synthesize research on the interventions used in child to parent violence. Method: A systematic literature review was conducted using the electronic databases of PsycINFO, Scopus, Web of Science and CINAHL Full Text. Following Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, three authors conducted the screening process which was implemented in two stages including screening the title and abstract, followed by screening the full text. Papers were assessed for quality using the Mixed Methods Assessment Tool. The search identified 727 studies which met the inclusion criteria, deduplication resulted in 525 number for review, with 8 articles included in the review. Results: This review identifies six themes from the six unique interventions included to address the research questions: How do practitioners effectively support families experiencing child-to-parent violence? The six themes are: Conceptualising the violence; Assessment of needs and risks; Intervention types and settings; Program techniques and components of interventions; Intervention outcomes and effectiveness; and Research design and methods. Three narratives were iteratively developed from these themes which highlight the main findings of the review: importance of the practitioner and their skills; conceptual clarity of CPV; and CPV interventions. Conclusions: The findings from this systematic review identifies the need for further research into child to parent violence including what makes interventions effective, what needs and outcomes the interventions are addressing, and the implications of classifications of this violence.


2021 ◽  
pp. 105381512199192
Author(s):  
Andréane Lavallée ◽  
Gwenaëlle De Clifford-Faugère ◽  
Ariane Ballard ◽  
Marilyn Aita

This systematic review and meta-analysis examined the effectiveness of parent–infant interventions for parents of preterm infants on parental sensitivity compared to standard care or active comparators. This review follows the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines and was prospectively registered in the International Prospective Register of Systematic Reviews (PROSPERO; registration ID: CRD42016047083). Database searches were performed from inception to 2020 to identify eligible randomized controlled trials. Two review authors independently selected studies, extracted data, and assessed the risk of bias using the Cochrane risk of bias assessment tool and quality of evidence using the Grades of Recommendation, Assessment, Development and Evaluation (GRADE) guidelines. A total of 19 studies ( n = 2,111 participants) were included and 14 were suitable to be pooled in our primary outcome meta-analysis. Results show no significant effect of parent–infant interventions over standard care or basic educational programs, on parental sensitivity. Results may not necessarily be due to the ineffectiveness of the interventions but rather due to implementation failure or high risk of bias of included studies.


2021 ◽  
Vol 22 (12) ◽  
pp. 6475
Author(s):  
Maxime Fieux ◽  
Sandra Le Quellec ◽  
Sophie Bartier ◽  
André Coste ◽  
Bruno Louis ◽  
...  

FcRn plays a major role in regulating immune homeostasis, but it is also able to transport biologics across cellular barriers. The question of whether FcRn could be an efficient transporter of biologics across the nasal epithelial barrier is of particular interest, as it would allow a less invasive strategy for the administration of biologics in comparison to subcutaneous, intramuscular or intravenous administrations, which are often used in clinical practice. A focused systematic review was conducted following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. It was registered on the international prospective register of systematic reviews PROSPERO, which helped in identifying articles that met the inclusion criteria. Clinical and preclinical studies involving FcRn and the nasal delivery of biologics were screened, and the risk of bias was assessed across studies using the Oral Health Assessment Tool (OHAT). Among the 12 studies finally included in this systematic review (out of the 758 studies screened), 11 demonstrated efficient transcytosis of biologics through the nasal epithelium. Only three studies evaluated the potential toxicity of biologics’ intranasal delivery, and they all showed that it was safe. This systematic review confirmed that FcRn is expressed in the nasal airway and the olfactory epithelium, and that FcRn may play a role in IgG and/or IgG-derived molecule-transcytosis across the airway epithelium. However, additional research is needed to better characterize the pharmacokinetic and pharmacodynamic properties of biologics after their intranasal delivery.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Zoë Tieges ◽  
Terence Quinn ◽  
Lorn MacKenzie ◽  
Daniel Davis ◽  
Graciela Muniz-Terrera ◽  
...  

Abstract Background Delirium is a heterogeneous syndrome with inattention as the core feature. There is considerable variation in the presence and degree of other symptom domains such as altered arousal, psychotic features and global cognitive dysfunction. Delirium is independently associated with increased mortality, but it is unclear whether individual symptom domains of delirium have prognostic importance. We conducted a systematic review and meta-analysis of studies in hospitalised adults in general settings to identify the relationship between symptom domains of delirium and outcomes. (PROSPERO: CRD42018093935). Methods We searched MEDLINE, EMBASE, PsycINFO, CINAHL, clinicaltrials.gov and the Cochrane Central Register of Controlled Trials from inception to November 2019. We included studies of hospitalised adults that reported associations between symptom domains of delirium and 30-day mortality (primary outcome), and other outcomes including mortality at other time points, length of stay, and dementia. Reviewer pairs independently screened articles, extracted data, and assessed risk of bias (Risk of Bias Assessment tool for Non-randomized Studies) and quality of evidence using the Grading of Recommendations, Assessment, Development and Evaluation framework. We performed random-effects meta-analyses stratified by delirium domain where possible. Results From 7092 citations we included 6 studies (6002 patients, 1112 with delirium). Higher mortality (ranging from in-hospital to follow-up beyond 12 months) was associated with altered arousal (pooled Odds Ratio (OR) 2.80, 95% Confidence Interval (CI) 2.33–3.37; moderate-quality evidence), inattention (pooled OR 2.57, 95% CI 1.74–3.80; low-quality evidence), and in single studies with disorientation, memory deficits and disorganised thoughts. Risk of bias varied across studies but was moderate-to-high overall, mainly due to selection bias, lack of blinding of assessments and unclear risk of selective outcome reporting. We found no studies on the association between psychotic features, visuospatial deficits or affective disturbances in delirium and outcomes, or studies reporting non-mortality outcomes. Conclusions Few studies have related symptom domains of delirium to outcomes, but the available evidence suggests that altered arousal and inattention in delirium are associated with higher mortality than normal arousal and attention in people with or without delirium. Measurable symptom domains of delirium may have value in predicting survival and stratifying patients for treatment. We recommend that future delirium studies report outcomes by symptom domain.


Neonatology ◽  
2020 ◽  
Vol 117 (3) ◽  
pp. 259-270 ◽  
Author(s):  
Sophie Jansen ◽  
Enrico Lopriore ◽  
Christiana Naaktgeboren ◽  
Marieke Sueters ◽  
Jacqueline Limpens ◽  
...  

<b><i>Background:</i></b> While epidural analgesia (EA) is associated with maternal fever during labor, the impact on the risk for maternal and/or neonatal sepsis is unknown. <b><i>Objectives:</i></b> The aim of this systematic review was to investigate the effect of epidural-related intrapartum fever on maternal and neonatal outcomes. <b><i>Methods:</i></b> OVID MEDLINE, OVID Embase, the Cochrane Library, Cochrane Controlled Register of Trials, and clinical trial registries were searched for randomized controlled trials (RCT) and observational cohort studies from inception to November 2018. A total of 761 studies were identified with 100 eligible for full-text review. Only articles investigating the relationship between EA and maternal fever during labor were eligible for inclusion. Study quality was assessed using the Cochrane’s Risk of Bias tool and National Institute of Health Quality Assessment Tool. Two meta-analyses – one each for the RCT and observational cohort groups – were performed using the random-effects model of Mantel-Haenszel to produce summary risk ratios (RR) with 95% CI. <b><i>Results:</i></b> Twelve RCTs and 16 observational cohort studies involving 579,157 parturients were included. RRs for maternal fever for the RCT and cohort analyses were 3.54 (95% CI 2.61–4.81) and 5.60 (95% CI 4.50–6.97), respectively. Meta-analyses of RR for maternal infection in both groups were infeasible given few occurrences. Meta-analysis of data from observational studies showed an increased risk for maternal antibiotic treatment in the epidural group (RR 2.60; 95% CI 1.31–5.17). For both analyses, neonates born to women with an epidural were not evaluated more often for suspected sepsis. Neither analysis reported an increased rate of neonatal bacteremia or neonatal antibiotic treatment after EA, although data precluded conclusiveness. <b><i>Conclusion:</i></b> EA increases the risk of intrapartum fever and maternal antibiotic treatment. However, a definite conclusion on whether EA increases the risk for a proven maternal and/or neonatal bacteremia cannot be drawn due to the low quality of data. Further research on whether epidural-related intrapartum fever is of infectious origin or not is therefore needed.


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