Grading Of Recommendations Research Articles

2024 Clinical Practice Guideline Update by the Infectious Diseases Society of America on Complicated Intra-abdominal Infections: Risk Assessment in Adults and Children.

This paper is part of a clinical practice guideline update on the risk assessment, diagnostic imaging, and microbiological evaluation of complicated intra-abdominal infections in adults, children, and pregnant people, developed by the Infectious Diseases Society of America. In this paper, the panel provides a recommendation for risk stratification according to severity of illness score. The panel's recommendation is based on evidence derived from systematic literature reviews and adheres to a standardized methodology for rating the certainty of evidence and strength of recommendation according to the GRADE (Grading of Recommendations, Assessment, Development, and Evaluation) approach.

Mediterranean Diet and Cardiometabolic Biomarkers in Children and Adolescents

No prior systematic review and meta-analysis has specifically verified the association of Mediterranean diet (MedDiet)-based interventions with biomarkers of cardiometabolic health in children and adolescents. To review and analyze the randomized clinical trials (RCTs) that assessed the effects of MedDiet-based interventions on biomarkers of cardiometabolic health among children and adolescents. Four electronic databases were searched (PubMed, Cochrane Library, Web of Science, and Scopus) from database inception to April 25, 2024. Only RCTs investigating the effect of interventions promoting the MedDiet on cardiometabolic biomarkers (ie, systolic blood pressure [SBP], diastolic blood pressure [DBP], triglycerides [TGs], total cholesterol [TC], high-density lipoprotein cholesterol [HDL-C], low-density lipoprotein cholesterol [LDL-C], glucose, insulin, and homeostatic model assessment for insulin resistance [HOMA-IR]) among children and adolescents (aged ≤18 years) were included. A systematic review and meta-analysis was conducted following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement. Data were extracted from the studies by 2 independent reviewers. Results across studies were summarized using random-effects meta-analysis. The effect size of each trial was computed by unstandardized mean differences (MDs) of changes in biomarker levels (ie, SBP, DBP, TGs, TC, HDL-C, LDL-C, glucose, insulin, HOMA-IR) between the intervention and the control groups. The quality of the evidence was assessed using the Grading of Recommendations, Assessment, Development, and Evaluations approach. Nine RCTs were included (mean study duration, 17 weeks; range, 8-40 weeks). These studies involved 577 participants (mean age, 11 years [range, 3-18 years]; 344 girls [59.6%]). Compared with the control group, the MedDiet-based interventions showed a significant association with reductions in SBP (mean difference, -4.75 mm Hg; 95% CI, -8.97 to -0.52 mm Hg), TGs (mean difference, -16.42 mg/dL; 95% CI, -27.57 to -5.27 mg/dL), TC (mean difference, -9.06 mg/dL; 95% CI, -15.65 to -2.48 mg/dL), and LDL-C (mean difference, -10.48 mg/dL; 95% CI, -17.77 to -3.19 mg/dL) and increases in HDL-C (mean difference, 2.24 mg/dL; 95% CI, 0.34-4.14 mg/dL). No significant associations were observed with the other biomarkers studied (ie, DBP, glucose, insulin, and HOMA-IR). These findings suggest that MedDiet-based interventions may be useful tools to optimize cardiometabolic health among children and adolescents.

Outpatient vs inpatient management of preterm prelabor rupture of membranes: A systematic review and meta-analysis.

To compare neonatal, obstetrical, and maternal outcomes associated with outpatient vs inpatient management of pregnancies with preterm prelabor rupture of membranes (PPROM). A search of MEDLINE, EMBASE, the Cochrane Database and Central Register from January 1, 1990 to July 31, 2023 identified randomized controlled trials (RCTs) and cohort studies comparing outpatient with inpatient management for pregnant persons diagnosed with PPROM before 37 weeks' gestation. No language restriction was applied. We applied a random effects model for meta-analysis. Trustworthiness was assessed using recently published guidance and Risk of bias using the RoB 2.0 tool for RCTs and ROBINS-I tool for cohort studies. The Grading of Recommendations, Assessment, Development, and Evaluations (GRADE) approach was used to assess the certainty of evidence (COE). Outcomes of interest included perinatal mortality, neonatal morbidities, latency and gestational age at delivery, and maternal morbidities. RCTs and cohort studies were analyzed separately. This study was registered in the International Prospective Register of Systematic Reviewsr: CRD42022295275. From 2825 records, two RCTs and 10 cohort studies involving 1876 patients were included in the review and meta-analysis. Outpatient management protocols varied but generally included brief initial hospitalization, strict eligibility criteria, and surveillance with laboratory and ultrasound investigations. Outpatient management showed lower rates of neonatal respiratory distress syndrome (cohort: RR 0.63 [0.52-0.77, very low COE]), longer latency to delivery (RCT: MD 7.43 days [1.14-13.72 days, moderate COE], cohort: MD 8.78 days [2.29-15.26 days, low COE]), higher gestational age at birth (cohort: MD 7.70 days [2.02-13.38 days, low COE]), lower rates of Apgar scores <7 at 5 min of life (cohort: RR 0.66 [0.50-0.89, very low COE]), and lower rates of histological chorioamnionitis (cohort: RR 0.74 [0.62-0.89, low COE]) without increased risks of adverse neonatal, obstetrical, or maternal outcomes. Meta-analysis of data from RCTs and cohort studies with very low-to-moderate certainty of evidence indicates that further high-quality research is needed to evaluate the safety and potential benefits of outpatient management for selected PPROM cases, given the moderate-to-high risk of bias in the included studies.

Liberation from Mechanical Ventilation in Critically Ill Patients: Korean Society of Critical Care Medicine Clinical Practice Guidelines.

Successful liberation from mechanical ventilation is one of the most crucial processes in critical care, because it is the first step through which a respiratory failure patient begins to transition out of the intensive care unit, and return to normal life. Therefore, when devising appropriate strategies for removing mechanical ventilation, it is essential to consider scientific and systematic approaches, as well as the individual experiences of healthcare professionals. Recently, numerous studies have investigated methods and tools to identify when mechanically ventilated patients are ready to breathe on their own. The Korean Society of Critical Care Medicine therefore provides these recommendations to clinicians for liberation from the ventilator. Meta-analyses and comprehensive syntheses were used to thoroughly review, compile, and summarize the complete body of relevant evidence. All studies were meticulously assessed using the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) method, and the outcomes were presented succinctly as evidence profiles. These evidence syntheses were discussed by a multidisciplinary committee of experts in mechanical ventilation, who then developed and approved the recommendations. Recommendations for nine questions on ventilator liberation about Population, Intervention, Comparator, and Outcome (PICO) are presented in this document. This guideline presents seven conditional recommendations, one expert consensus recommendation, and one conditional deferred recommendation. We developed these clinical guidelines for mechanical ventilation liberation to provide meaningful recommendations. These guidelines reflect the best treatment for patients seeking liberation from mechanical ventilation.

Efficacy and safety of COVID-19 vaccination in solid organ transplant recipients: A systematic review and network meta-analysis

The impact of COVID-19 vaccination on clinical outcomes in solid organ transplant (SOT) recipients remains unclear. This systematic review and network meta-analysis sought to assess the efficacy and safety of COVID-19 vaccination in SOT recipients. We searched 6 databases from inception to March 1, 2024 for randomized controlled trials (RCTs) and observational studies evaluating different COVID-19 vaccination strategies in SOT recipients. Based on patient-important outcomes, we performed frequentist random-effects pairwise meta-analyses and network meta-analyses, separating RCTs and nonrandomized evidence, and used the Grading of Recommendation, Assessment, Development, and Evaluation approach to assess our certainty in the evidence. We included 6 RCTs (N = 814) and 43 observational studies (N = 125 199). Overall, there is a paucity of randomized evidence evaluating COVID-19 vaccines in SOT recipients. The nonrandomized evidence evaluating COVID-19 vaccination strategies patient-important outcomes, including COVID-19 infection, mortality, hospitalization, ICU admission, and rejection, demonstrated low to very low certainty due to the included studies’ risk of bias. Throughout the COVID-19 pandemic, clinicians and SOT recipients worked with minimal, very low-quality evidence in relation to COVID-19 vaccines in this population. In the instance of future public health emergencies, clinicians and researchers should collaborate closely with patient partners to ensure there is sufficient evidence in the transplant population on patient-important outcomes.

World Federation of Acupuncture-Moxibustion Societies Clinical Practice Guideline on Acupuncture-Moxibustion: Non-Specific Low Back Pain recommendation summaries: 世界针灸学会联合会《针灸临床实践指南:非特异性腰痛》推荐意见概述

Clinical Practice Guideline on Acupuncture and Moxibustion: Nonspecific low back pain was revised and released by the Standards Working Committee of World Federation of Acupuncture-Moxibustion Societies (WFAS) on October 9, 2023. This is the first clinical practice guideline (CPG) on acupuncture and moxibustion for nonspecific low back pain approved by an international academic organization, which provides the evidence-based recommendations and practical therapeutic protocols for international acupuncture practitioners. This CPG was developed by following Grades of Recommendation, Assessment, Development, and Evaluation (GRADE) methodology, and the Principles of the World Health Organization Handbook for Guideline Development. The guideline development group (GDG) from different countries, with different professions, played a critical role in the formulation of clinical questions, recommendations, and therapeutic protocols. Recommendations are the key content of a CPG and the direct answers to clinical questions. Hence, this article focuses on the recommendations of this CPG. The recommendations were formulated using the modified Delphi method and the GRADE grid rules, based on the updated systematic reviews of clinical evidence. A total of seven recommendations for ten clinical questions were formulated in this CPG, including one conditional recommendation for either the intervention or the comparison based on very low quality of evidence, and six conditional recommendations for the intervention based on very low quality of evidence.

The association of antiplatelet agents with mortality among patients with non–COVID-19 community-acquired pneumonia: a systematic review and meta-analysis

BackgroundCommunity-acquired pneumonia (CAP) triggers inflammatory and thrombotic host responses driving morbidity and mortality. Antiplatelet agents may favorably modulate these pathways; however, their role in non–COVID-19 CAP remains uncertain. ObjectivesTo evaluate the association of antiplatelet agents with mortality in hospitalized patients with non–COVID-19 CAP. MethodsWe conducted a systematic review and meta-analysis of observational studies and randomized controlled trials (RCTs) of adult patients hospitalized for non–COVID-19 CAP exposed to antiplatelet agents (acetylsalicylic acid or P2Y12 inhibitors). We searched MEDLINE, Embase, and CENTRAL from inception to August 2023. Our primary outcome was all-cause mortality: meta-analyzed (random-effects models) separately for observational studies and RCTs. For observational studies, we used adjusted mortality estimates. ResultsWe included 13 observational studies (123,012 patients; 6 reported adjusted mortality estimates) and 2 RCTs (225 patients; both high risk of bias). In observational studies reporting hazard ratio, antiplatelet agents were associated with lower mortality (hazard ratio, 0.65; 95% CI, 0.46-0.91; I2 = 85%; 4 studies, 91,430 patients). In studies reporting adjusted odds ratio, antiplatelet agent exposure was associated with reduced odds of mortality (odds ratio, 0.67; 95% CI, 0.45-1.00; I2 = 0%; 2 studies, 24,889 patients). Among RCTs, there was a nonsignificant association with mortality (risk ratio, 0.66; 95% CI, 0.20-2.25; I2 = 54%; 2 studies, 225 patients). By the Grading of Recommendations, Assessment, Development, and Evaluation criteria, the certainty of the evidence was low, primarily due to risk of bias. ConclusionIn hospitalized patients with non–COVID-19 CAP, antiplatelet agents may be associated with reduced mortality compared with usual care or placebo, but the certainty of evidence is low.

Evaluation of the use of Music as a Distraction Technique on Dental Anxiety of Children – A Systematic Review and Meta-analysis

Background: The delivery of dental treatment might be negatively impacted by a child’s unwillingness to cooperate. Judging a behavior-guiding strategy that successfully lowers fear and anxiety during dental treatment, results in a change in the child’s attitude toward the treatment, and is also accepted by the parents is necessary given the variety of behavior management strategies that are available. While conventional techniques of behavior modification have been effective, parents’ and dental professionals’ attitudes regarding them are evolving. New nonaversive approaches that are acceptable to parents are thus required. One such approach that may find favor with parents and dental professionals is music therapy. Methods: Pertinent medical databases such as PubMed, Cochrane, Embase, and Google Scholar were searched from January 1, 2001, to April 20, 2023, for randomized controlled trials and clinical studies that used music and no music (control) in children undergoing dental treatment. Primary outcomes included a decrease in pulse rate as measured through pulse oximeter in children undergoing dental treatment. Results: Through search strategy and screening through titles and abstracts, four randomized clinical trials (Grading of Recommendations, Assessment, Development, and Evaluation [GRADE] high certainty) and eight nonrandomized studies (GRADE high certainty) were included and the pooled results bared that the music pulse rate was significantly reduced in children who were made to listen to the music than those who did not listen to music during dental treatment. Conclusion: It was established that music distraction was a better behavior management technique as compared to no music group and instrumental music was better when compared to the nursery rhyme for anxiety reduction in children.

Effectiveness of team-based care interventions in improving blood pressure outcomes among adults with hypertension in Africa: a systematic review and meta-analysis

ObjectiveWe evaluated the effectiveness of team-based care interventions in improving blood pressure (BP) outcomes among adults with hypertension in Africa.DesignSystematic review and meta-analysis.Data sourcePubMed, CINAHL, EMBASE, Cochrane Library, HINARI and...

Pharmacotherapy for Venous Thromboprophylaxis following Total Hip or Knee Arthroplasty: A Systematic Review and Network Meta-analysis.

The optimal pharmacological prophylaxis for venous thromboembolism (VTE) after hip or knee arthroplasty is uncertain. We conducted a systematic review and network meta-analysis to compare the efficacy and safety of various medications. We searched multiple databases for randomized clinical trials (RCTs) comparing medications (including factor Xa inhibitors, factor IIa inhibitor, warfarin, unfractionated heparin [UFH], low-molecular-weight heparin [LMWH], aspirin, pentasaccharide) for VTE prophylaxis post-arthroplasty. Outcomes included any postoperative VTE identified with screening, major bleeding, and death. We used LMWH as the main comparator for analysis and performed trial sequential analysis (TSA) for each pairwise comparison. Certainty of evidence was assessed using GRADE (Grading of Recommendations, Assessments, Developments and Evaluations). We analyzed 70 RCTs (55,841 participants). Factor Xa inhibitors decreased postoperative VTE significantly compared with LMWH (odds ratio [OR]: 0.55, 95% confidence interval [CI]: 0.44-0.68, high certainty). Pentasaccharides probably reduce VTE (OR: 0.61, 95% CI: 0.36-1.02, moderate certainty), while the factor IIa inhibitor dabigatran may reduce VTE (OR: 0.75, 95% CI: 0.40-1.42, low certainty). UFH probably increases VTE compared with LMWH (OR: 1.31, 95% CI: 0.91-1.89, moderate certainty), and other agents like warfarin, aspirin, placebo, and usual care without thromboprophylaxis increase VTE (high certainty). Factor Xa inhibitors may not significantly affect major bleeding compared with LMWH (OR: 1.06, 95% CI: 0.81-1.39, low certainty). No medications had a notable effect on mortality compared with LMWH (very low certainty). TSA suggests sufficient evidence for the benefit of factor Xa inhibitors over LMWH for VTE prevention. Compared with LMWH and aspirin, factor Xa inhibitors are associated with reduced VTE after hip or knee arthroplasty, without an increase in bleeding and likely no impact on mortality.

Effects of the combination of various pharmacological treatments and exercise on knee osteoarthritis: a systematic review and network meta-analysis.

The combination of pharmacological and non-pharmacological interventions is strongly recommended by current guidelines for knee osteoarthritis. However, few systematic reviews have validated their combined efficacy. In this study, we investigated the effects of the combination of pharmacological agents and exercise on knee osteoarthritis. Randomized controlled trials that investigated the efficacy of pharmacological agents combined with exercise for knee osteoarthritis were searched in PubMed, Embase, and Cochrane Library up to February 2024. The network meta-analysis was performed within the frequentist framework. Standardized mean difference (SMD) with 95% CI was estimated for pain and function. Grading of recommendations, assessment, development, and evaluations were used to evaluate the certainty of evidence. In total, 71 studies were included. The combination therapy outperformed pharmacological or exercise therapy alone. Among the various pharmacological agents combined with exercise, mesenchymal stem cell injection was ranked the best for short-term pain reduction (SMD: -1.53, 95% CI: -1.92 to -1.13, high certainty), followed by botulinum toxin A, dextrose, and platelet-rich plasma. For long-term pain relief, dextrose prolotherapy was the optimal (SMD: -1.76, 95% CI: -2.65 to -0.88, moderate certainty), followed by mesenchymal stem cells, platelet rich in growth factor, and platelet-rich plasma. Exercise programs should be incorporated into clinical practice and trial design. For patients undergoing exercise therapies, mesenchymal stem cell, dextrose, platelet-rich plasma, platelet rich in growth factor, and botulinum toxin A may be the optimal agents.

Older Adults With Alzheimer's Disease Have Lower Bone Mineral Density Compared to Older Adults Without Dementia: A Systematic Review With Meta-analysis of Observational Studies.

The literature has associated bone mineral density (BMD) and Alzheimer's disease (AD). The aim of the present systematic review was to investigate BMD in older adults with AD compared with older adults with no dementia. Searches were performed in the MEDLINE, EMBASE, CINAHL, and Web of Science databases from inception to May 2022. Observational studies that compared BMD in the populations of interest were included. Methodical quality (risk of bias) was appraised using the Newcastle-Ottawa Scale. Quality of evidence was assessed using the Grading of Recommendations, Assessment, Development, and Evaluation approach. Standardized mean differences (SMD) were calculated for meta-analyses. Five studies were included, involving a total of 1772 older adults (373 with AD and 1399 with no dementia). A first meta-analysis compared 207 older adults with AD and 1243 with no dementia for BMD in the femoral neck. The results showed lower BMD in the AD groups (SMD =-1.52; 95% CI, -2.61 to -0.42; P = .007, low quality of evidence). A second meta-analysis considering different sites of the body (whole body, trunk, femur, and lumbar spine) also showed lower BMD in older adults with AD compared with the group with no dementia (SMD =-0.98; 95% CI, -1.91 to -0.05; P = .04, low quality of evidence). Newcastle-Ottawa Scale scores ranged from 7 to 9, indicating low risk of bias. Bone mineral density is lower in older adults with AD than in older adults with no dementia, especially in the femoral neck. These results suggest that older adults with AD may be at greater risk of developing osteopenia and osteoporosis. Current clinical practice guidelines should be amended for screening frequency and methodology for this particular cohort. Further studies are needed to confirm whether older people with AD have lower BMD in other sites of the body.

Effectiveness of preventive parental education delivered from pregnancy to 1 month postpartum for improving infant sleep and parental sleep and depression: a systematic review protocol.

This review aims to evaluate the effectiveness of preventive parental education on infant sleep problems, delivered from pregnancy to 1 month postpartum, on infant sleep, postpartum parental sleep, and depression. Infant sleep problems are likely to persist into childhood if not treated and are associated with difficulties in later development. Parents of children with sleep problems had lower sleep quality and emotional regulation than those without sleep problems. Chronic sleep deprivation and fragmentation increases the risk of maternal depression. Therefore, preventive parental education regarding infant sleep problems can improve the long-term well-being of both children and their parents. Experimental and quasi-experimental study designs, including preventive parental education about infant sleep problems delivered from pregnancy to 1 month postpartum, will be considered. The outcomes will be infants' sleep, postpartum parental sleep, and parental depression. MEDLINE (Ovid), CINAHL (EBSCOhost), PsycINFO (Ovid), the Cochrane Central Register of Controlled Trials, and Igaku Chuo Zasshi (Japan Medical Abstracts Society) will be searched without restrictions on language or date of publication. Eligible studies will be critically appraised, and data will be extracted by 2 independent reviewers using the JBI methodology. The studies will be pooled for statistical meta-analysis. Where statistical pooling is not possible, the findings will be presented in narrative format. We will use the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) approach to assess the certainty in the quality of evidence. PROSPERO CRD42023430562.

Benefits and Harms of Procalcitonin- or C-Reactive Protein-Guided Antimicrobial Discontinuation in Critically Ill Adults With Sepsis: A Systematic Review and Network Meta-Analysis.

In sepsis treatment, antibiotics are crucial, but overuse risks development of antibiotic resistance. Recent guidelines recommended the use of procalcitonin to guide antibiotic cessation, but solid evidence is insufficient. Recently, concerns were raised that this strategy would increase recurrence. Additionally, optimal protocol or difference from the commonly used C-reactive protein (CRP) are uncertain. We aimed to compare the effectiveness and safety of procalcitonin- or CRP-guided antibiotic cessation strategies with standard of care in sepsis. A systematic search of PubMed, Embase, CENTRAL, Igaku Chuo Zasshi, ClinicalTrials.gov , and World Health Organization International Clinical Trials Platform. Randomized controlled trials involving adults with sepsis in intensive care. A systematic review with network meta-analyses was performed. The Grading of Recommendations, Assessments, Developments, and Evaluation method was used to assess certainty. Eighteen studies involving 5023 participants were included. Procalcitonin-guided and CRP-guided strategies shortened antibiotic treatment (-1.89 days [95% CI, -2.30 to -1.47], -2.56 days [95% CI, -4.21 to -0.91]) with low- to moderate-certainty evidence. In procalcitonin-guided strategies, this benefit was consistent even in subsets with shorter baseline antimicrobial duration (7-10 d) or in Sepsis-3, and more pronounced in procalcitonin cutoff of "0.5 μg/L and 80% reduction." No benefit was observed when monitoring frequency was less than half of the initial 10 days. Procalcitonin-guided strategies lowered mortality (-27 per 1000 participants [95% CI, -45 to -7]) and this was pronounced in Sepsis-3, but CRP-guided strategies led to no difference in mortality. Recurrence did not increase significantly with either strategy (very low to low certainty). In sepsis, procalcitonin- or CRP-guided antibiotic discontinuation strategies may be beneficial and safe. In particular, the usefulness of procalcitonin guidance for current Sepsis-3, where antimicrobials are used for more than 7 days, was supported. Well-designed studies are needed focusing on monitoring protocol and recurrence.

Clinical Practice Guideline Development in Pediatric Emergency Medicine Departments Across the United States: A Cross-sectional Study.

This cross-sectional study aimed to assess the process of clinical practice guideline (CPG) development in pediatric emergency medicine departments (PEDs) across the United States, with a focus on identifying areas for improvement to enhance the quality of CPGs. An electronic survey was distributed to PEDs with pediatric emergency medicine fellowship programs. Respondents were asked about their CPG development processes (ie, guideline committee composition, consideration of conflicts of interest, grading recommendations, guideline training opportunities) based on the Appraisal of Guidelines, Research, and Evaluation (AGREE II) tool as well as implementation and monitoring. Univariate analysis was used to assess associations between the number of AGREE II elements adhered to and annual patient volume. Of the 84 PEDs surveyed, 44 (52.4%) responded, representing institutions from 28 states. Most PEDs (97.7%, n = 43) reported developing their own guidelines, citing the need to improve care quality and standardize patient care as primary reasons. Although most guideline committees included multidisciplinary team members (74.4%, n = 32), routine patient involvement in committees was rare (11.6%, n = 5), and barriers such as time and resource constraints hindered their inclusion. Formal training for committee members in guideline development was uncommon (18.6%, n = 8). There was an association between higher annual patient volume and the number of AGREE II elements adhered to (P = 0.03). Few PEDs considered potential conflicts of interest among committee members (13.6%, n = 6). Over half of surveyed PEDs (54.5%, n = 24) lacked a systematic approach to grading recommendations. Educational materials and workshops were the most common guideline implementation strategies. Our findings highlight need for improvement in the CPG development process in PEDs. Including patients in committees, providing formal training for committee members, and adopting a rigorous approach to grading recommendations are crucial steps toward enhancing guideline quality. Emphasizing these improvements has the potential to improve the quality of CPGs for pediatric emergency care.

Portuguese Recommendations for the management of Raynaud’s phenomenon and digital ulcers in systemic sclerosis and other connective tissue diseases

Objective: To develop evidence-based recommendations for the non-pharmacological and pharmacological management of Raynaud’s phenomenon (RP) and digital ulcers (DUs) in patients with systemic sclerosis and other immune- mediated connective tissue diseases (CTDs). Methods: A task force comprising 21 rheumatologists, 2 surgeons (vascular and plastic), 2 nurses, and 1 patient representative was established. Following a systematic literature review performed to inform the recommendations, statements were formulated and discussed during two meetings (one online and one in-person). Levels of evidence, grades of recommendation (GoR), and level of agreement (LoA) were determined. Results: Five overarching principles and 13 recommendations were developed. GoR ranged from A to D. The mean ± standard difference (SD) LoA with the overarching principles and recommendations ranged from 7.8±2.1 to 9.8±0.4. Briefly, the management of RP and DUs in patients with CTDs should be coordinated by a multidisciplinary team and based on shared decisions with patients. Nifedipine should be used as first-line therapy for RP and/ or DUs. Sildenafil, tadalafil, and/or iloprost IV are second-line options for severe and/or refractory patients with RP and/or DUs. Sildenafil, tadalafil and/or Iloprost IV, should be prescribed for healing and prevention (also including bosentan) of DUs. In patients with RP and/or DUs, non-pharmacological interventions might be considered as add-ons, but there is limited quality and quantity of scientific evidence supporting their use. Conclusions: These recommendations will inform rheumatologists, specialist nurses, other healthcare professionals, and patients about a comprehensive and personalized management of RP and DUs. A research agenda was developed to address unmet needs, particularly for non-pharmacologic interventions.

Evidence Map of Acupuncture: Where We Stand and Where We Should Go

Background: Evidence mapping presents the current status of evidence on a specific field. The "Evidence Map of Acupuncture" published in 2014 gave an overall picture of the evidence on acupuncture treatments for various conditions/diseases. In this study, evidence in 2024 for the effect of acupuncture was reassessed.Methods: The systematic reviews (SRs) on acupuncture for the 43 conditions/diseases where evidence was previously unclear or potentially effective in the "Evidence Map of Acupuncture" 2014 were searched in the PubMed and the Cochrane Library, and included SRs up to February, 2024. The Grading of Recommendations, Assessment, Development, and Evaluations assessment in the included SRs was used for assessing the confidence level in the evidence of each condition.Results: When compared with the results of the "Evidence Map of Acupuncture" 2014, the average number of randomized controlled trials included in a SR increased from 11 to 19.5 by 2024. However, the confidence level showed an overall decrease. The reasons for unclear evidence were mainly methodological limitations such as poor research design, small sample size and small number of studies, and the results of the 2024 reassessment did not show a significant difference in the reasons compared with the "Evidence Map of Acupuncture" 2014.Discussion: To improve clinical evidence for acupuncture, simple repetition and increasing the number of new randomized controlled trials does not seem to be effective. To reduce redundancy, large scaled studies should be conducted, and a new critical appraisal tool for acupuncture is needed to avoid unfair evaluation of risk of bias in acupuncture research.

International consensus on the management of large (≥20 mm) colorectal laterally spreading tumors: World Endoscopy Organization Delphi study.

There have been significant advances in the management of large (≥20 mm) laterally spreading tumors (LSTs) or nonpedunculated colorectal polyps; however, there is a lack of clear consensus on the management of these lesions with significant geographic variability especially between Eastern and Western paradigms. We aimed to provide an international consensus to better guide management and attempt to homogenize practices. Two experts in interventional endoscopy spearheaded an evidence-based Delphi study on behalf of the World Endoscopy Organization Colorectal Cancer Screening Committee. A steering committee comprising six members devised 51 statements, and 43 experts from 18 countries on six continents participated in a three-round voting process. The Grading of Recommendations, Assessment, Development and Evaluations tool was used to assess evidence quality and recommendation strength. Consensus was defined as ≥80% agreement (strongly agree or agree) on a 5-point Likert scale. Forty-two statements reached consensus after three rounds of voting. Recommendations included: three statements on training and competency; 10 statements on preresection evaluation, including optical diagnosis, classification, and staging of LSTs; 14 statements on endoscopic resection indications and technique, including statements on en bloc and piecemeal resection decision-making; seven statements onpostresection evaluation; and eight statements on postresection care. An international expert consensus based on the current available evidence has been developed to guide the evaluation, resection, and follow-up of LSTs. This may provide guiding principles for the global management of these lesions and standardize current practices.

2024 RECOVER Guidelines: Advanced Life Support. Evidence and knowledge gap analysis with treatment recommendations for small animal CPR.

To systematically review the evidence and devise clinical recommendations on advanced life support (ALS) in dogs and cats and to identify critical knowledge gaps. Standardized, systematic evaluation of literature pertinent to ALS following Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) methodology. Prioritized questions were each reviewed by Evidence Evaluators, and findings were reconciled by ALS Domain Chairs and Reassessment Campaign on Veterinary Resuscitation (RECOVER) Co-Chairs to arrive at treatment recommendations commensurate to quality of evidence, risk:benefit relationship, and clinical feasibility. This process was implemented using an Evidence Profile Worksheet for each question that included an introduction, consensus on science, treatment recommendations, justification for these recommendations, and important knowledge gaps. A draft of these worksheets was distributed to veterinary professionals for comment for 4weeks prior to finalization. Transdisciplinary, international collaboration in university, specialty, and emergency practice. Seventeen questions pertaining to vascular access, vasopressors in shockable and nonshockable rhythms, anticholinergics, defibrillation, antiarrhythmics, and adjunct drug therapy as well as open-chest CPR were reviewed. Of the 33 treatment recommendations formulated, 6 recommendations addressed the management of patients with nonshockable arrest rhythms, 10 addressed shockable rhythms, and 6 provided guidance on open-chest CPR. We recommend against high-dose epinephrine even after prolonged CPR and suggest that atropine, when indicated, is used only once. In animals with a shockable rhythm in which initial defibrillation was unsuccessful, we recommend doubling the defibrillator dose once and suggest vasopressin (or epinephrine if vasopressin is not available), esmolol, lidocaine in dogs, and/or amiodarone in cats. These updated RECOVER ALS guidelines clarify the approach to refractory shockable rhythms and prolonged CPR. Very low quality of evidence due to absence of clinical data in dogs and cats continues to compromise the certainty with which recommendations can be made.

2024 RECOVER Guidelines: Basic Life Support. Evidence and knowledge gap analysis with treatment recommendations for small animal CPR.

To systematically review evidence and devise treatment recommendations for basic life support (BLS) in dogs and cats and to identify critical knowledge gaps. Standardized, systematic evaluation of literature pertinent to BLS following Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) methodology. Prioritized questions were each reviewed by 2 Evidence Evaluators, and findings were reconciled by BLS Domain Chairs and Reassessment Campaign on Veterinary Resuscitation (RECOVER) Co-Chairs to arrive at treatment recommendations commensurate to quality of evidence, risk to benefit relationship, and clinical feasibility. This process was implemented using an Evidence Profile Worksheet for each question that included an introduction, consensus on science, treatment recommendations, justification for these recommendations, and important knowledge gaps. A draft of these worksheets was distributed to veterinary professionals for comment for 4weeks prior to finalization. Transdisciplinary, international collaboration in university, specialty, and emergency practice. Twenty questions regarding animal position, chest compression point and technique, ventilation strategies, as well as the duration of CPR cycles and chest compression pauses were examined, and 32 treatment recommendations were formulated. Out of these, 25 addressed chest compressions and 7 informed ventilation during CPR. The recommendations were founded predominantly on very low quality of evidence and expert opinion. These new treatment recommendations continue to emphasize the critical importance of high-quality, uninterrupted chest compressions, with a modification suggested for the chest compression technique in wide-chested dogs. When intubation is not possible, bag-mask ventilation using a tight-fitting facemask with oxygen supplementation is recommended rather than mouth-to-nose ventilation. These updated RECOVER BLS treatment recommendations emphasize continuous chest compressions, conformation-specific chest compression techniques, and ventilation for all animals. Very low quality of evidence due to absence of clinical data in dogs and cats consistently compromised the certainty of recommendations, emphasizing the need for more veterinary research in this area.