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Showing results for "meta analysis".

  1. effectivehealthcare.ahrq.gov/sites/default/files/dementia-agitation-aggression_disposition-comments.pdf
    March 21, 2016 - , latent class analysis, support vector machine classifiers or other approaches would likely be needed … small sample sizes but if results were reported in a stratified fashion, they may be more amenable to metaanalysis … This is the most fundamental issue and this work needs to be done before additional RCTs and meta-analyses … TEP #2 Methods Would change "we meta-analyzed" to, "we conducted a meta- analysis". … Few studies conducted subgroup analysis.
  2. effectivehealthcare.ahrq.gov/sites/default/files/related_files/venous-ulcers-treatment_disposition-comments.pdf
    January 27, 2014 - Peer Reviewer#1 Methods In regard to the decisions about undertaking meta- analysis. … The authors do not describe their tests of heterogeneity to justify not doing a meta-analysis. … We added to the Data Analysis and Synthesis section of the Methods chapter, “We qualitatively assessed … We added to the Data Analysis and Synthesis section of the Methods chapter that we lacked sufficient … We have changed this to “No separate analysis of chronic venous ulcers.”
  3. effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-202-thermoplasty-comments.pdf
    December 14, 2017 - We decided against conducting meta- analysis because the evidence base is small and heterogeneous in … Their analysis seems to be biased. … The result in the ITT analysis was not statistically significant, and while the per-protocol analysis … We further considered the responder analysis, which favored BT, but note that this analysis was not … Analysis of results for the intention-to-treat population found no improvement, but analysis of results
  4. effectivehealthcare.ahrq.gov/sites/default/files/related_files/chronic-cough_disposition-comments.pdf
    January 07, 2013 - the lack of a gold standard and in response to several reviewers’ comments, we have reworked the analysis … Thank you TEP #1 General This paper is a meta-analysis studying the comparative value of tools for … Nevertheless, the scientific rigor in this meta-analysis is appropriate and the conclusions are sound … We have also restructured the analysis and discussion of cough assessment tools to focus on their … They then could have restricted the populations in their K2 analysis to those who met the definition
  5. effectivehealthcare.ahrq.gov/sites/default/files/hip-fracture-pain_surveillance.pdf
    July 08, 2015 - A systematic review and meta- analysis of utility-based quality of life for osteoporosis-related conditions … All conclusions were up to date SRC Literature Analysis: •! … All conclusions were up to date SRC Literature Analysis: ! … All conclusions were up to date SRC Literature Analysis: •! … All conclusions were up to date SRC Literature Analysis: •!
  6. effectivehealthcare.ahrq.gov/sites/default/files/related_files/case-management_disposition-comments.pdf
    January 01, 2013 - If after the review the team decides to still exclude the works of Coleman and Naylor from the analysis … If after the review the team decides to still exclude the works of Coleman and Naylor from the analysis … The reasons for not attempting meta-analyses are appropriate. … reviewed and scoring mechanisms very thorough, especially since the studies did not lend themselves to a metaanalysis.
  7. effectivehealthcare.ahrq.gov/sites/default/files/ch_2-user-guide-to-ocer_130129.pdf
    January 01, 2011 - This sampling needs to be accounted for in the analysis,20 but otherwise this design offers all the … Limitations Because only cases with discrepant exposure histories contribute information to the analysis … In addition, the new user design offers a further advantage in anchoring the time scale for analysis … Biases introduced by suboptimal study design cannot usually be removed during the statistical analysis … A meta-analysis of the association between adherence to drug therapy and mortality.
  8. effectivehealthcare.ahrq.gov/sites/default/files/related_files/abnormal-uterine-bleeding_disposition-comments.pdf
    March 21, 2013 - They outline their analysis strategies for this CER and provide satisfactory detail about their approach … Peer Reviewer #2 Methods methods included an in depth analysis of literature exclusion of reports and … Meta-analysis is not feasible. The authors did use a standardized measure of study bias. … The decision to perform a narrative synthesis instead of a statistical meta- analysis is justifiable … They have summarized major findings and then provided a detailed analysis of each treatment.
  9. effectivehealthcare.ahrq.gov/sites/default/files/related_files/pneumonia-antibiotic-treatment_executive.pdf
    November 01, 2014 - allocation concealment, similarity of groups at baseline, masking, attrition, whether intention-to-treat analysis … that reported similar outcomes; for that reason, we could not consider quantitative synthesis (i.e., meta … - analysis) of data from included studies. … Attributable mortality of ventilator-associated pneumonia: a meta-analysis.
  10. Untitled (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/related_files/pelvic-pain-surveillance-151130.pdf
    July 10, 2015 - All conclusions were up-to-date SRC Literature Analysis: •! … All conclusions were up to date SRC Literature Analysis: •! … All conclusions were up to date SRC Literature Analysis: •! No new literature was found. … All conclusions were up to date SRC Literature Analysis: •! … Meta-analysis was performed using the Peto odds ratio (Peto OR) for dichotomous outcomes and the mean
  11. effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-cancer-medications_surveillance.pdf
    July 01, 2012 - important expansion of treatment A6 Clinically important caveat A7 Opposing findings from discordant meta-analysis … Tamoxifen and raloxofine did not significantly reduce noninvasive breast cancer, including DCIS, in meta-analysis … A survival analysis. Ann Intern Med. 2007 Aug 21;147(4):224-33. PMID 17638714. 4. … Tamoxifen and raloxofine did not significantly reduce noninvasive breast cancer, including DCIS, in meta … - analysis of four placebo-controlled trials, although noninvasive breast New Evidence:
  12. effectivehealthcare.ahrq.gov/sites/default/files/related_files/cesarean-birth-2010_disposition-comments.pdf
    January 01, 2010 - Peer Reviewer #16 Methods The authors also appropriately addressed the issue of not using meta-analysis … Response Peer Reviewer #18 Methods Inclusion criteria: OK Search strategies: OK Definitions: OK No meta-analysis … *The analytic models indicate the authors conducted data analysis of the effect of the intervention … Clearly this is a difficult analysis due to the wide variety of components of the studies. … Precisely this concern is why there is no aggregate meta- estimate for effects.
  13. effectivehealthcare.ahrq.gov/sites/default/files/pdf/measuring-blood-pressure-future_research.pdf
    August 01, 2012 - Cost-Effectiveness Analysis We recommend a quality-adjusted cost-benefit analysis comparing the incremental … Preference should be given to a discrete events analysis. … A societal perspective should be assumed in the main analysis. … Impact of home blood pressure telemonitoring and blood pressure control: a meta-analysis of randomized … Telecare is a valuable tool for hypertension management, a systematic review and meta- analysis.
  14. effectivehealthcare.ahrq.gov/sites/default/files/related_files/glaucoma-treatment_disposition-comments.pdf
    April 01, 2012 - instance, viscocanalostomy and deep sclerectomy are the only non-penetrating procedures for which a meta-analysis … Meir (2005) conducted a meta-analysis of five RCTs concerning the treatment of OHT and open-angle glaucoma … Also, as the author points out, there is no formal economic analysis comparing trabeculectomy, laser … The individual studies included were too heterogeneous to conduct a meta-analysis Source: http … The individual studies included were too heterogeneous to conduct a meta-analysis.
  15. effectivehealthcare.ahrq.gov/sites/default/files/related_files/colorectal-cancer-screening_executive.pdf
    February 01, 2012 - Data Synthesis and Analysis We conducted qualitative syntheses of study results for each key question … We did not conduct meta-analysis of results due to the limited number of studies for each key question … Aliquots—A measured portion of a sample taken for analysis. … Assay—An analysis conducted to verify the presence (and amount) of a substance. … The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomised studies in meta-analyses
  16. effectivehealthcare.ahrq.gov/sites/default/files/related_files/glaucoma-treatment_executive.pdf
    April 01, 2012 - We developed a search strategy for MEDLINE, accessed via PubMed, based on an analysis of the medical … Multiple Systematic Reviews (AMSTAR), and the Preferred Reporting Items for Systematic Reviews and Meta-Analyses … followup intervals, or assessments of outcomes, we did not combine the results of primary studies in a meta-analysis … The plan for the analysis of primary studies, including the assessments of heterogeneity, reporting … The Newcastle-Ottawa Scale (NOS) for Assessing the Quality of Nonrandomised Studies in Meta-Analyses
  17. effectivehealthcare.ahrq.gov/sites/default/files/diverticulitis-comments.pdf
    October 12, 2020 - Also the methods to assess the risk of bias were described along with details of data synthesis and analysis … Data Synthesis and Analysis (p.8): Please check the following sentence: “When feasible and appropriate … , we conducted random effects model pairwise meta-analyses.
  18. effectivehealthcare.ahrq.gov/sites/default/files/pdf/breast-cancer-imaging_research-protocol.pdf
    December 17, 2013 - Process Assessment (Health Care)" 726373 8 exp Mortality 283847 9 mo.fs. 421173 10 exp survival analysis … and surgical impact of magnetic resonance imaging in breast cancer staging: systematic review and meta-analysis
  19. effectivehealthcare.ahrq.gov/sites/default/files/pdf/palliative-care-tools_research-protocol.pdf
    April 14, 2016 - Psychometrics"[Mesh] OR "Psychometrics"[tiab] OR "Psychometric"[tiab]))   Limit to  systematic reviews and  meta … A comparative analysis of comprehensive geriatric assessments for nursing home residents receiving palliative … Key Informants do not do analysis of any kind nor contribute to the writing of the report and have not
  20. effectivehealthcare.ahrq.gov/sites/default/files/related_files/gout-diagnosis-disposition-160727.pdf
    February 24, 2016 - of the performance of tests or clinical features ‘compared to synovial fluid analysis’. … However, at various times throughout the analysis, data are included that use clinical criteria as … of having neither so many or so few features of gout that SF analysis was unnecessary. … identify sufficient numbers of similar studies, we did not consider conducting a random effects meta-analysis … These findings tend to support not undertaking MSU analysis in the primary care setting .

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