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Showing results for "meta analysis".

  1. Prognostic Tests (ppt file)

    effectivehealthcare.ahrq.gov/sites/default/files/medical-test-reviews-prognostic.ppt
    June 01, 2012 - Meta-analysis can provide more precise estimates . … in this module, looks at the meta-analysis of estimates of outcome probabilities. … A meta-analysis could provide more precise estimates of outcome probabilities. … Meta-analysis of summary survival curve data. Stat Med 2008 Sep 30;27(22):4381-96. … Meta-analysis in clinical trials. Control Clin Trials 1986 Sep;7(3):177-88.
  2. effectivehealthcare.ahrq.gov/sites/default/files/pdf/uterine-fibroids_research-protocol.pdf
    March 01, 2016 - We will deposit data used in a meta-analysis into the Systematic Review Data Repository (SRDR). … We anticipate performing a meta-analysis to describe the effects of treatment decisions on outcomes … The specific meta-analysis or meta-regression will depend on the data available. … Newer approaches to random effects meta-analysis, such as latent Dirichlet process and Gaussian process … for variables where it makes sense to do so, or subgroup analysis (with random effects meta-analysis
  3. effectivehealthcare.ahrq.gov/sites/default/files/related_files/bereaved-persons-protocol.pdf
    June 01, 2023 - We will use meta-analysis as a data-aggregation technique with appropriate meta-analysis models39 which … Widowhood and mortality: a meta-analysis and meta-regression. … The prevention and treatment of complicated grief: a meta-analysis. … Hartung-Knapp-Sidik-Jonkman approach and its modification for random-effects meta-analysis with few … Bias in meta-analysis detected by a simple, graphical test.
  4. effectivehealthcare.ahrq.gov/sites/default/files/related_files/antidepressants-update_disposition-comments.pdf
    December 01, 2011 - It is stated that previously a network meta-analysis was done but this time a mixed treatment comparison … analysis using Bayesian methods. … It is my understanding that the term Network meta-analysis is used in place of the longer term mixed … We agree that there could be misunderstandings regarding the term “network meta-analysis”. … In the original report we used a method termed “network meta-analysis” by Chumley.
  5. effectivehealthcare.ahrq.gov/sites/default/files/related_files/polyunsaturated-fatty-protocol.pdf
    January 01, 2024 - Where appropriate and feasible, we will conduct random-effects meta-analyses if at least three studies … We will then conduct multivariate meta- analyses of the spline models (at each knot) and tabulate and … cardiovascular events in patients at increased cardiovascular risk: systematic review and network meta-analysis … Substitution of Dairy Products and Risk of Death and Cardiometabolic Diseases: A Systematic Review and Meta-Analysis … - Analysis of Randomized Controlled Trials.
  6. effectivehealthcare.ahrq.gov/sites/default/files/related_files/nppv-respiratory-failure_executive.pdf
    July 01, 2012 - We then determined the feasibility of completing a quantitative synthesis (i.e., meta-analysis). … For the outcomes selected for meta-analysis, we used random-effects models to synthesize the evidence … quantitatively using the Comprehensive Meta-Analysis software (Version 2; Biostat, Englewood, NJ). … Meta-analysis: noninvasive ventilation in acute cardiogenic pulmonary edema. … Meta-analysis of multitreatment studies. Med Decis Making. 1998;18(1):37-43. PMID: 9456207. 53.
  7. effectivehealthcare.ahrq.gov/sites/default/files/related_files/measuring-blood-pressure_disposition-comments.pdf
    January 01, 2012 - have sufficient power to show a diastolic BP decrease and trend for systolic – since you did not do a meta-analysis … “In a sensitivity meta-analysis that included only the three quality A or B studies, a statistically … “In a sensitivity meta-analysis that included only the three quality A or B studies, a statistically … by race/ethnicity was reported in the studies or could be performed through meta-analysis As described … “In a sensitivity meta-analysis that included only the three quality A or B studies, a statistically
  8. effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-biopsy_surveillance.pdf
    July 01, 2012 - In addition, a recent meta-analysis (Yu, 2010) that pooled results from sterotactically and ultrasound … For stereotactic and ultrasound guided combined, rate was 20.9% in Yu’s meta-analysis and 22.0% in … Brennan (2011) conducted a meta-analysis of 52 studies including 7,350 lesions and found needle size … Ductal carcinoma in situ at core-needle biopsy: meta-analysis of underestimation and predictors of … ND Brennan, 2011--Ductal Carcinoma18 US 11 or 14 gauge CNB - assorted 7,350 Meta-analysis of
  9. effectivehealthcare.ahrq.gov/sites/default/files/pdf/diverticulitis-research-protocol.pdf
    January 01, 2019 - studies report sufficiently similar results, we will consider meta-analysis. … We expect to summarize harms data semiquantitatively (i.e., without meta-analysis). … studies report sufficiently similar results, we will consider meta-analysis. … We do not expect to include surgical interventions in this network meta-analysis since we expect the … Graded compression ultrasonography and computed tomography in acute colonic diverticulitis: meta-analysis
  10. effectivehealthcare.ahrq.gov/sites/default/files/related_files/antipsychotics-adults_surveillance.pdf
    August 30, 2014 - A systematic review and meta-analysis of trials comparing antidepressant or antipsychotic monotherapy … A systematic review and meta-analysis of trials comparing antidepressant or antipsychotic monotherapy … Mood (mania) • A multiple treatments meta-analysis found that haloperidol had a larger effect than … We did a multiple-treatments meta-analysis, which accounted for both direct and indirect comparisons … A multiple treatments meta-analysis found that haloperidol had a larger effect than aripiprazole,
  11. effectivehealthcare.ahrq.gov/sites/default/files/pdf/migraine-prevention_research-protocol.pdf
    November 03, 2011 - Meta-Analyst: software for meta-analysis of binary, continuous and diagnostic data. … Systematic reviews in health care: meta-analysis in context. 2nd ed. … Confidence intervals for the amount of heterogeneity in meta-analysis. … Assessing the amount of heterogeneity in random- effects meta-analysis. … The use of numbers needed to treat derived from systematic reviews and meta- analysis.
  12. effectivehealthcare.ahrq.gov/sites/default/files/pdf/prostate-cancer-therapies-update_research-protocol.pdf
    April 01, 2013 - Meta-analysis in clinical trials. Control Clin Trials. 1986 Sep;7(3):177-88. … Assessing the amount of heterogeneity in random-effects meta-analysis. … Quantifying heterogeneity in a meta-analysis. Stat Med. 2002 Jun 15;21(11):1539-58. … For example, in a meta-analysis of log odds ratio, tau is on the scale of the log odds ratio. … [mh] OR meta-analysis[pt] OR outcomes research[mh] OR multicenter study[pt] OR “clinical trial”[tw]
  13. effectivehealthcare.ahrq.gov/sites/default/files/pdf/smoking-pregnancy-infants_research-protocol.pdf
    March 11, 2013 - The 2012 meta-analysis by Myung and colleagues included six trials of NRT and one of bupropion.33 In … The specific meta-analysis or meta-regression will depend on the data available. … for variables where it makes sense to do so, or subgroup analysis (with random effects meta-analysisMeta-analysis of disease risk associated with smoking, by gender and intensity of smoking. … The validity of self-reported smoking: a review and meta-analysis.
  14. effectivehealthcare.ahrq.gov/sites/default/files/related_files/mhs-iv-nv-hap-protocol.pdf
    August 05, 2024 - We will not conduct a meta-analysis. … Association Between Daily Toothbrushing and Hospital- Acquired Pneumonia: A Systematic Review and Meta-Analysis … oral care and postoperative pneumonia in non- cardiac surgical patients: A systematic review and meta-analysis … Early mobilization of critically ill patients in the intensive care unit: A systematic review and meta-analysis … Pneumonia with Oral Care in Individuals Without Mechanical Ventilation: A Systematic Review and Meta-Analysis
  15. effectivehealthcare.ahrq.gov/sites/default/files/pdf/skin-cancer_research-protocol.pdf
    August 10, 2016 - We will synthesize data on important KC-related outcomes using network meta-analysis techniques, which … We also plan to conduct a network meta-analysis to compare all treatment alternatives across studies … 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. … treatment success after treatment of primary superficial basal cell carcinoma: a systematic review and meta-analysis
  16. effectivehealthcare.ahrq.gov/sites/default/files/related_files/acs-pci-adjunctive-devices_surveillance.pdf
    April 01, 2013 - important expansion of treatment A6 Clinically important caveat A7 Opposing findings from discordant meta-analysis … One new meta-analysis reported better outcomes in patients treated with aspiration thrombectomy than … One new meta-analysis reported no difference in outcomes in patients treated with mechanical thrombectomy … - analysis of randomized trials. … Evidence Table Author, year Study design Comparison Sample size Results Kumbhani, 20136 Meta-analysis
  17. effectivehealthcare.ahrq.gov/sites/default/files/pdf/headaches-pregnancy.pdf
    March 23, 2019 - item 4), the potential impact of study-level risk of bias is adequately assessed (item 12), and the meta-analysis … We expect to summarize harms data semi-quantitatively (i.e., without meta-analysis). … or fatal) AND (effect* or reaction* or event* or outcome* or incident*))) AND (systematic[sb] OR meta-analysis … [pt] OR meta-analysis as topic[mh] OR meta-analysis[mh] OR meta analy* OR metanaly* OR metaanaly* OR … [pt] OR meta-analysis as topic[mh] OR meta-analysis[mh] OR meta analy* OR metanaly* OR metaanaly* OR
  18. effectivehealthcare.ahrq.gov/sites/default/files/related_files/mhs4-failure-rescue-protocol-amendment.pdf
    September 19, 2023 - We will not conduct a meta- analysis. … Effects of rapid response systems on clinical outcomes: systematic review and meta-analysis. … Rapid Response Teams: A Systematic Review and Meta-analysis. … Rapid response systems: a systematic review and meta-analysis. … Effect of rapid response systems on hospital mortality: a systematic review and meta-analysis.
  19. effectivehealthcare.ahrq.gov/sites/default/files/related_files/chronic-cough_executive.pdf
    March 01, 2014 - For KQ 2, we determined the feasibility of completing a quantitative synthesis (i.e., meta-analysis) … We supplemented the meta-analysis of direct comparisons with a mixed treatment meta-analysis that incorporated … standard random-effects models used in the meta-analysis of effect sizes. … We performed a similar meta-analysis for cough frequency, including 7 studies and 396 patients. … bTotal number of studies/patients from mixed treatment meta-analysis. 13 agents.
  20. effectivehealthcare.ahrq.gov/sites/default/files/pdf/adhd_research-protocol.pdf
    August 10, 2010 - A recent meta-analysis estimates prevalence for childhood ADHD world-wide to be 5.29% ( 95% CI 5.01 … A recent meta-analysis produced a pooled prevalence world wide of 2.5 % (95% CI 2.1-3.1).5 Over … Exclusion: Letters, editorials, commentaries, reviews, meta-analysis, abstracts, proceedings, case … The worldwide prevalence of ADHD: a systematic review and metaregression analysis. … Prevalence and correlates of adult attention- deficit hyperactivity disorder: meta-analysis.

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