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Showing results for "meta analysis".

  1. effectivehealthcare.ahrq.gov/sites/default/files/pdf/catd-protocol-draft_0.pdf
    November 02, 2018 - The prevalence of neuropsychiatric symptoms in Alzheimer's disease: Systematic review and meta-analysis … Systematic literature review and meta-analysis of diagnostic test accuracy in Alzheimer's disease and … Meta-analysis of test accuracy studies in Stata: a bivariate model approach. Version 1.1. 27. … Low No Analysis or Inappropriate Analysis Medium High Overall Attrition >20 to 30% Appropriate Analysis … Medium No Analysis or Inappropriate Analysis High Very High Overall Attrition >30% High Unknown
  2. effectivehealthcare.ahrq.gov/sites/default/files/related_files/field-triage-glascow_executive.pdf
    January 01, 2017 - We performed meta-analysis to calculate pooled differences in the area under the receiver operating … Pooled AUROC results of head-to-head studies Outcome and analysis tGCS Vs. mGCS, Difference in AUROC … injury; tGCS= total Glasgow Coma Scale *When multiple studies published from the same trauma center, analysisMeta-analysis of Glasgow Coma Scale and Simplified Motor Score in predicting traumatic brain injury … The prehospital Simplified Motor Score is as accurate as the prehospital Glasgow Coma Scale: analysis
  3. effectivehealthcare.ahrq.gov/sites/default/files/related_files/peripheral-artery-disease-treatment_disposition-comments.pdf
    May 29, 2013 - heterogeneous, the authors may consider referring to them as systematic reviews as opposed to true meta-analytic … Somewhat surprisingly, the authors do not include meta-analyses of the genetic impact upon clopidogrel … All these studies were observational cohorts and could not be combined with the RCTs in the network meta-analysis … walking distance (figure D) the conclusion that cilostazol had no benefit is counter to the published meta … Again, statements, such as, “Meta-analysis of endovascular versus surgical revascularization studies
  4. effectivehealthcare.ahrq.gov/sites/default/files/related_files/plant-based-treatments-revised-protocol.pdf
    March 29, 2023 - Data will be qualitatively summarized in tables, using ranges and descriptive analysis and interpretation … cannabinoids for the treatment of people with chronic noncancer pain conditions: a systematic review and meta-analysis … Cannabinoids for Medical Use: A Systematic Review and Meta-analysis. … Statistical methods for updating meta-analyses. … Technical Experts do not do analysis of any kind nor do they contribute to the writing of the report
  5. effectivehealthcare.ahrq.gov/sites/default/files/related_files/binge-eating-disposition-160504.pdf
    December 09, 2015 - generation antidepressants” is an imperfect solution to labeling the group of medications included in our meta-analyses … General comments Indeed, Cochrane Reviews states, “Two studies is sufficient number to perform a meta-analysis … ‘Cochrane Consumers and Communication Review Group: meta- analysis. http://cccrg.cochrane.org, June 2013 … We do not combine studies quantitatively using meta- analysis unless we have 2 or more studies. … Wilfley) precluded combining or synthesizing the data from the two trials in a meta-analysis.
  6. effectivehealthcare.ahrq.gov/sites/default/files/osteoarthritis-knee-update-executive-170505.pdf
    May 01, 2017 - same follow-up time period, we pooled the outcomes using the Hartung Knapp method for random effects meta-analysis … Findings may be used for research purposes, but should not be considered current 5 The findings of meta-analyses … • WBV-based exercise showed no beneficial medium- term effects on pain, based on pooled analysis of … The Hartung-Knapp- Sidik-Jonkman method for random effects meta-analysis is straightforward and considerably … Effect of Home Exercise Program in Patients With Knee Osteoarthritis: A Systematic Review and Meta-analysis
  7. effectivehealthcare.ahrq.gov/sites/default/files/pdf/medication-therapy-management-1_research-2007.pdf
    January 01, 2007 - To the best of our knowledge, this analysis is the first description of MTM programs developed as part … beyond the scope of this discussion, but is available in several excellent systematic reviews and meta-analyses … An economic analysis of a randomized, controlled, multicenter study of clinical pharmacist interventions … A four-year analysis of an ambulatory care model. Arch Intern Med 1984;144(6):1159-62. 14. … Self-management education for adults with type 2 diabetes: a meta-analysis of the effect on glycemic
  8. effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-193-naloxone-executive-summary.pdf
    November 01, 2017 - concealment methods, comparability of groups at baseline, blinding, attrition, use of intention-to-treat analysis … confounders, and outcomes; blinding of outcomes assessors; attrition and missing data; and statistical analysis … Key Question and clinical and methodological heterogeneity among the studies, we determined that meta-analysis … outcome: Wrong comparator: Wrong study design for key question: Not a study: Systematic review or meta-analysis
  9. effectivehealthcare.ahrq.gov/sites/default/files/pdf/hepatic-fibrosis_white-paper.pdf
    April 01, 2014 - In addition, 60 studies did not report adequate data to construct 2x2 tables or include in the analysis … general, inclusion of the additional 29 studies had only minor effects on the diagnostic accuracy meta-analyses … As in the original review, we considered clinically significantly fibrosis to be F2 to F4 on the Meta-analysis … However, such an analysis was outside the scope of this report. … AUROC Area Under the Receiver Operating Characteristic ELF Enhanced Liver Fibrosis METAVIR Meta-analysis
  10. effectivehealthcare.ahrq.gov/sites/default/files/pdf/prioritized-research-agenda.pdf
    October 01, 2021 - cognitive-behavioural therapy-based interventions for maternal peripartum depression: a systematic review, meta … - analysis and thematic synthesis protocol. … concomitant depression and chronic medical conditions in the primary care setting: a systematic review and meta-analysis
  11. effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-adults-trauma-interventions_disposition-comments.pdf
    April 02, 2013 - RCTs we assessed randomization, allocation concealment, blinding, loss to followup, and statistical analysis … Procedures for evaluation and analysis of studies were extensive and well-detailed within the report … If a study had done a subgroup analysis by “Previous PTSD”, we would have included it, as part of the … • “Our meta-analyses of three studies comparing CBT with SC in individuals with acute stress disorder … ” • “Our meta-analyses of three studies comparing CBT with SC in individuals with acute stress disorder
  12. effectivehealthcare.ahrq.gov/sites/default/files/decide16final-mortality-risk-in-copd-pts-using-theophylline.pdf
    December 01, 2009 - Analysis Baseline treatment regimens were used to define comparison groups. … found ICS use was protective with nearly a 13% reduction in risk of death, similar to estimates from a meta … By not using an inception cohort we may introduce survivorship bias into the analysis. … We relied solely on VA data to conduct this analysis. … Modeling and variable selection in epidemiologic analysis.
  13. effectivehealthcare.ahrq.gov/sites/default/files/pdf/copd-management_research.pdf
    December 01, 2009 - Analysis Baseline treatment regimens were used to define comparison groups. … found ICS use was protective with nearly a 13% reduction in risk of death, similar to estimates from a meta … By not using an inception cohort we may introduce survivorship bias into the analysis. … We relied solely on VA data to conduct this analysis. … Modeling and variable selection in epidemiologic analysis.
  14. effectivehealthcare.ahrq.gov/sites/default/files/related_files/dental-post-transplant-complications-rapid-research.pdf
    May 01, 2025 - not directly participate in the literature search, determination of study eligibility criteria, data analysis … The subgroup analysis was narrative and was done to assess outcomes reported in at least three studies … The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomised studies in meta-analyses … $1 OR review$1 OR stud$3 OR trial$4)) OR (random$5 N/2 control$5) OR (systematic$5 N/1 review$3) OR meta … Comparability 2.1 Comparability of cohorts on the basis of the design or analysis 0 3.
  15. effectivehealthcare.ahrq.gov/sites/default/files/pdf/sleep-apnea_research-protocol.pdf
    March 15, 2010 - require input from domain experts to assess whether studies are too clinically heterogeneous for a meta-analysis … We will perform only random effects model meta-analyses. … We will not attempt any meta-regression of these studies. … If data are available, we will consider sub-group meta-analyses based on the findings of these studies … The TEP does not do analysis of any kind nor contribute to the writing of the report. X.
  16. Layout 1 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/high-cholestorol-medications_executive.pdf
    September 01, 2009 - The DerSimonian and Laird approach was used for all meta-analyses, except for rare events (less than … Substantial heterogeneity precluded statistical analysis of 18 statin-ezetimibe and 4 statin-BAS trials … statin-ezetimibe combination therapy were noted in all 10 trials, with substantial heterogeneity precluding meta-analysisMeta-analysis of two statin-fibrate trials demonstrated no significant difference between treatments … All trials must clearly report adequate allocation concealment and intention-to-treat analysis.
  17. effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/hypertensive-disorders-pregnancy-protocol-amendment.pdf
    April 20, 2022 - evaluate studies that directly compare alternative regimens but will also attempt to conduct network meta-analysis … citations of 0.40 (this threshold is based on experience with several dozen screening projects and an analysis … groups) and relevant concepts addressed for RCTs (i.e., related to missing data, outcome measurement, analysis … Technical Experts provide further input to finalize the KQs, study eligibility criteria, and analysis … Technical Experts do not do analysis of any kind; neither do they contribute to the writing of the report
  18. effectivehealthcare.ahrq.gov/sites/default/files/clinical-pathway-methods-report-appendix-k.pdf
    February 01, 2018 - 'randomized controlled trial'/de OR 'systematic review'/de) 273 10 7 AND (rct OR random* OR meta … Association of Clostridium difficile infection in hospital mortality: A systematic review and meta- … analysis. … clinical outcomes of clostridium difficile infection in the intensive care unit: a systematic review and meta … - analysis.
  19. effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-206-evidence-summary-sodium-potassium.pdf
    June 01, 2018 - outcomes reported no effect on all-cause mortality.15 Graudal and colleagues (2014) conducted a meta-analysis … Effect of lower sodium intake on health: systematic review and meta-analyses. … Effect of lower sodium intake on health: systematic review and meta-analyses. … Blood pressure lowering for prevention of cardiovascular disease and death: a systematic review and meta-analysis … with usual sodium intake, low- and excessive-sodium diets are associated with increased mortality: a meta-analysis
  20. Untitled (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/aggression_research-protocol.pdf
    October 05, 2015 - Systematic reviews, with or without meta-analyses •! … studies for a comparison of interest), we will augment findings with quantitative analyses (i.e., meta-analysis … If we conduct quantitative syntheses (i.e., meta-analysis), we will assess statistical heterogeneity … We will also examine potential sources of heterogeneity using sensitivity analysis or analysis of subgroups … Technical Experts do not do analysis of any kind nor do they contribute to the writing of the report

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