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Showing results for "meta analysis".

  1. effectivehealthcare.ahrq.gov/sites/default/files/related_files/meditation_executive.pdf
    January 01, 2014 - Some studies did not report enough information to be included in meta-analysis. … This is a simple range of estimates, not a meta-analysis. … analysis (MA), the number of trials reporting sufficient information to be included in a meta-analysis … Mindfulness-based stress reduction and cancer: a meta-analysis. … Blood pressure response to transcendental meditation: a meta-analysis.
  2. effectivehealthcare.ahrq.gov/sites/default/files/pdf/calcineurin-inhibitor_research-protocol.pdf
    October 08, 2014 - Decisions about whether meta-analysis is appropriate will depend on the judged clinical homogeneity … using the Hartung-Knapp method.31,32 Meta-regression and subgroup analysis will be used to explore … A refined method for the meta-analysis of controlled clinical trials with binary outcome. … Random-effects meta-analysis of inconsistent effects: a time for change. … analysis'/exp OR 'meta analysis' OR (('evidence base' OR 'evidence based'/exp OR 'evidence based' OR
  3. effectivehealthcare.ahrq.gov/sites/default/files/related_files/dietary-protein-intake-protocol-amendment.pdf
    November 28, 2023 - .24 When meta-analysis is not possible, we will provide a qualitative synthesis. … When meta-analysis is possible, we will synthesize data using a Hartung, Knapp, Sidik, and Jonkman … (HKSJ)25 random effects model in Comprehensive Meta-Analysis version 3 (Biostat, Englewood, New Jersey … If meta-analysis is not possible, we will present results in a narrative Summary of Findings table. … Meta-Analysis with R. 2015. 27. Higgins JP, Thompson SG, Deeks JJ, Altman DG.
  4. effectivehealthcare.ahrq.gov/sites/default/files/related_files/ace-inhibitor-arb-update_disposition-comments.pdf
    October 07, 2011 - phase by presenting separate meta-analysis for RCTs and observational studies. … Results Furthermore, all the meta-analysis figures do not need z-value or p- The meta-analysis figures … simplified and no longer include z or p values Results Page 57: when using SMDs for meta-analysis, … We now include additional explanation about standardized mean difference and its use in the meta-analysis … Aside from the risk itself, the emergence of a new adverse event from an outside meta-analysis raises
  5. Untitled (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/thromboembolism-update_research-protocol.pdf
    February 17, 2016 - Of these, 48 are existing systematic reviews, 49 are RCTs, 19 are pooling studies (meta-analysis or … To address Key Question 5, we plan to conduct a network meta-analysis of RCTs for risk of DVT and of … The exact methodology to conduct the network meta-analysis has not yet been determined, but we will … confer with international experts in network meta-analysis. … Network MA: A meta-analysis in which multiple treatments are compared using both direct comparisons
  6. effectivehealthcare.ahrq.gov/sites/default/files/dyspnea-advanced-cancer-summary-1.pdf
    November 01, 2020 - interventions (3 RCTs) (fans) were effective for improving breathlessness compared with usual care or sham [Meta-analysis … • Opioids were not more effective than placebo (SOE: moderate) for improving breathlessness [Meta-analysis … effectiveness between different doses or routes of administration of opioids for improving breathlessness [Meta-analysis
  7. effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-grading-evidence_methods.pdf
    November 01, 2013 - , they can evaluate precision based on the CI from the meta-analysis. … meta-analysis: precision vs. heterogeneity? Contemp Clin Trials. 2007 May;28(3):324- 8. … Quinine for nocturnal leg cramps: a meta-analysis including unpublished data. … Comparison of two methods to detect publication bias in meta-analysis. … Meta-analysis, funnel plots and sensitivity analysis. Biostatistics. 2000 Sep;1(3):247-62.
  8. effectivehealthcare.ahrq.gov/sites/default/files/pdf/acute-pain-ems-protocol-amendment.pdf
    January 28, 2019 - We will perform random-effects meta-analysis using the Hartung-Knapp adjustment when sufficient data … The arcsine difference as a measure of treatment effect in meta-analysis with zero cells. … Meta-analysis of rare binary events in treatment groups with unequal variability. … Bias in meta-analysis detected by a simple, graphical test. BMJ. 1997;315:629-34 29. … Comparison of two methods to detect publication bias in meta-analysis.
  9. effectivehealthcare.ahrq.gov/sites/default/files/related_files/diabetes-behavior-programs_disposition-comments.pdf
    September 28, 2015 - Performance of statistical methods for meta-analysis when true study effects are non-normally distributed … For T2DM our meta-regression was used for our subgroup analysis in KQ6 which was intended only to be … We have not included this information in previous reports for which we applied network meta-analysis … We used the network meta-analysis to try to tease out the reasons for some of the heterogeneity in the … We have added the findings for inconsistency for the network meta-analysis to the results section, “
  10. effectivehealthcare.ahrq.gov/sites/default/files/related_files/fatty-acids-cardiovascular-disease_executive.pdf
    August 01, 2016 - Meta-analysis, however, found a nonsignificant effect size (HR=0.88; 95% CI 0.77 to 1.02), with no … Nine RCTs all found no significant effect of EPA+DHA with SCD; by meta-analysis (with the EPA trial) … By meta-analysis, overall there is a statistically significant association between marine oil intake … By meta-analysis, overall there no significant association between marine oil intake and CHD across … By meta-analysis, overall there is a statistically significant association between marine oil intake
  11. effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-adult-treatment_executive.pdf
    April 01, 2013 - When multiple scales were combined in one meta-analysis, we used the standardized mean difference … For each meta-analysis, we conducted sensitivity analyses by removing each study from the analysis … We conducted a network meta-analysis using Bayesian methods22 to compare pharmacological interventions … Further, our network meta-analysis found paroxetine to be one of the best treatments. … Quantifying heterogeneity in a meta- analysis. Stat Med. 2002 Jun 15;21(11):1539-58.
  12. Layout 1 (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/acs-pci-adjunctive-devices_executive.pdf
    December 01, 2011 - To assess the effect of heterogeneity on the conclusions of our meta-analysis, we conducted multiple … Nine RCTs,6,23-25,28,29,33,40,42 an individual patient data meta- analysis,81,82 a pooled analysis,83 … Meta-analysis in clinical trials. Controlled Clin Trials. 1986;7:177-88.PMID: 3802833. 9. … Bias in meta- analysis detected by a simple, graphical test. … Adjunctive devices in primary or rescue PCI: a meta-analysis of randomized trials.
  13. effectivehealthcare.ahrq.gov/sites/default/files/related_files/osteoarthritis-pain-disposition-120516.pdf
    October 01, 2011 - The sentence in question in the Executive Summary is referring to the finding in meta-analysis that … We revised to clarify (page 20, starting line 26): “A meta-analysis of 41 randomized trials found no … Patrick du Souich Results In page 52, based on the meta-analysis of Wandel et al.(1)it is stated … We did not identify a meta-analysis restricted to low- dose aspirin. … However, this is not as useful a meta-analysis if one wants to look at the effect of only low-dose
  14. effectivehealthcare.ahrq.gov/sites/default/files/related_files/mhs-IV-high-risk-drugs-rapid-response.pdf
    January 01, 2024 - A 2023 network meta-analysis of over 130,000 patients15 estimated that, compared with warfarin, new … A meta-analysis found that the Anti-Xa monitoring group had a significantly lower incidence of venous … A meta-analysis comparing bleeding events found no statistically significant between-group difference … Telemedicine-based management of oral anticoagulation therapy: Systematic review and meta-analysis. … aPTT-guided anticoagulation monitoring during ECMO support: A systematic review and meta-analysis.
  15. effectivehealthcare.ahrq.gov/sites/default/files/related_files/nephropathy-contrast-induced_disposition-comments.pdf
    January 07, 2016 - For this reason, a network meta-analysis was not performed in our review of the evidence.” 39 Peer … Although the text refers to particular studies via a footnote, the accompanying table showing the meta-analysis … Additionally, we added the reference numbers to all of the meta-analysis figures. 50 Technical Expert … 77 Peer Reviewer #3 Results As a reader, I think the easiest way to appreciate the results of a meta-analysis … The meta-analysis included 63 randomized controlled trials which were mostly small and open label.
  16. effectivehealthcare.ahrq.gov/sites/default/files/related_files/treatment-outcomes-chronic-kidney-rapid-research.pdf
    November 01, 2024 - The heterogeneity was very low in one meta-analysis (I2 = 0%) and high in the other meta-analysis that … No meta analysis performed for the other outcomes. … The other 2 SRs23,27 did not perform a meta-analysis. … Periodontal and Chronic Kidney Disease Association: A Systematic Review and Metaanalysis. … studies on the results of the meta-analysis or other evidence synthesis?
  17. effectivehealthcare.ahrq.gov/sites/default/files/cer-225-substance-abuse-adolescents-comments.pdf
    May 21, 2020 - • Peer reviewers pointed out potential limitations of our network meta-analysis. … TAU and report these analyses along with with network meta-analyses. 2) reported results of network … meta-analyses of non-brief interventions with the added the proviso that these networks were very … sizes and confidence intervals to the evidence profiles Effect sizes and confidence intervals from meta-analyses
  18. effectivehealthcare.ahrq.gov/sites/default/files/pdf/acs-depression-research-protocol-amended.pdf
    February 15, 2017 - We will then determine the feasibility of completing a quantitative synthesis (i.e., meta-analysis). … of intervention studies and 3 to consider meta-analysis of observational diagnostic test studies), … Screening and case-finding instruments for depression: a meta-analysis. … "[Publication Type] OR "meta-analysis as topic"[MeSH Terms] OR "meta-analysis"[tiab] OR "meta-analyses … "[Publication Type] OR "meta-analysis as topic"[MeSH Terms] OR "meta-analysis"[tiab] OR "meta-analyses
  19. effectivehealthcare.ahrq.gov/sites/default/files/related_files/suicidal-thoughts-young-people-appendix-a.pdf
    September 26, 2023 - clomipramine or Clozapine or "Cognitive behavioral therap*" or "Cognitive therap*" or "Cognitive-Behavioral Analysis … "young women" or youth or youths).ti,ab,kf,hw. 40 38 and 39 41 exp "Systematic Review"/ 42 exp Meta-Analysis … Studies as Topic/ or Follow-Up Studies/ or Historically Controlled Study/ or Interrupted Time Series Analysis … controls or "cross- sectional" or "follow-up" or "interrupted time" or longitudinal* or metaanal* or "meta-anal … controls or "cross-sectional" or "follow-up" or "interrupted time" or longitudinal* or metaanal* or "meta
  20. effectivehealthcare.ahrq.gov/sites/default/files/related_files/alcohol-misuse-drug-therapy_disposition-comments.pdf
    May 13, 2014 - The methodology used here is a Cochrane type meta-analysis where studies are simply combined and an … What are the consequences to the meta-analysis if researchers have not appropriately presented their … the authors would do well to consider how each study and how the meta-analysis handled non-normally … The authors use “risk of bias” as a reason to exclude studies from their meta-analysis. … This is based on only 4 studies, only two of which were included in the “meta-analysis”.

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