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Showing results for "meta analysis".

  1. effectivehealthcare.ahrq.gov/sites/default/files/related_files/mhs-IV-rapid-response-deprescribing.pdf
    February 01, 2024 - Prevalence and factors associated with polypharmacy: a systematic review and Meta-analysis. … Deprescribing for Community-Dwelling Older Adults: a Systematic Review and Meta- analysis. … A review of a meta-analysis in community-dwelling older adults casts uncertainty over claimed benefits … *"[ti] OR "randomised control*"[ti] 6,124,063 5 #3 AND #4 721 6 systematicreview[Filter] OR meta-analysis … OR review[Filter] OR guideline[Filter] OR practiceguideline[Filter] OR "systematic review"[ti] OR meta-analysis
  2. effectivehealthcare.ahrq.gov/sites/default/files/pdf/atypical-antipsychotics-off-label-update_research-protocol.pdf
    May 19, 2010 - A minimum of three studies is required for meta-analysis. … (Across a broad array of meta-analyses, an evaluation found that trials scoring 0-2 report exaggerated … For trials that are judged sufficiently clinically similar to warrant meta-analysis, we will estimate … All meta-analyses will be conducted with Stata statistical software, version 8.2 (Stata Corp., College … For groups of trials not judged sufficiently clinically similar to support meta-analysis, we will perform
  3. effectivehealthcare.ahrq.gov/sites/default/files/pdf/antibiotics-respiratory-infection_research-protocol.pdf
    September 22, 2014 - for additional data only related to key outcomes and only when we are missing data necessary for a meta-analysis … appropriateness of pooling outcomes (e.g. percent reduction in antibiotic prescribing or use) using meta-analysis … When meta-analysis cannot be performed, the data will be summarized qualitatively, grouping studies … Quantifying heterogeneity in a meta-analysis. Stat Med. 2002;21(11):1539--58. 20. … Methods for Meta-Analysis in Medical Research: John Wiley & Sons, Inc.; 2000. 21.
  4. effectivehealthcare.ahrq.gov/sites/default/files/pdf/osteoarthritis-knee-update_research-protocol.pdf
    June 15, 2016 - However if we can identify a recent meta-analysis that matches our criteria and if we identify newer … for random effects meta-analysis is now favored. … the results of the earlier meta-analyses narratively. … Prior meta-analyses will be treated as one study. … - analysis of Osteoarthritis Trials.
  5. effectivehealthcare.ahrq.gov/sites/default/files/pdf/angina-heart-attack-treatments_research-protocol.pdf
    December 11, 2012 - We will then determine the feasibility of completing a meta-analysis for considered outcomes. … When a meta-analysis is appropriate, we will use random-effects models to quantitatively synthesize … For comparison, we will also perform fixed-effects meta-analysis. … "[Publication Type] OR "meta-analysis as topic"[MeSH Terms] OR "meta-analysis"[tw] OR "meta-analyses … "[Publication Type] OR "meta-analysis as topic"[MeSH Terms] OR "meta-analysis"[tw] OR "meta-analyses
  6. effectivehealthcare.ahrq.gov/sites/default/files/pdf/dot-plots-methods.pdf
    October 01, 2021 - = aspartate aminotransferase; CI = confidence interval; Ctrl = control; CV = cardiovascular; MA = meta-analysis … ctrl_n Number of events in control group ctrl_N Total N of control group RR Pooled risk ratio from meta-analysis … ctrl_n Number of events in control group ctrl_N Total N of control group RR Pooled risk ratio from meta-analysis … trt_N Total N of treatment group ctrl_N Total N of control group MD Pooled mean difference from meta-analysis … Graphical approaches to the analysis of safety data from clinical trials.
  7. effectivehealthcare.ahrq.gov/sites/default/files/related_files/tethered-spinal-cord-protocol.pdf
    July 19, 2023 - We will determine the feasibility of a quantitative synthesis (i.e., meta-analysis) for each intervention … When a meta-analysis is appropriate, we will use random-effects models corrected for small numbers of … the comparator were directly compared (i.e., in head-to-head trials) or indirectly (e.g., through meta-regressions … Hartung-Knapp-Sidik-Jonkman approach and its modification for random-effects meta-analysis with few … Risk of bias: a simulation study of power to detect study-level moderator effects in meta-analysis.
  8. effectivehealthcare.ahrq.gov/sites/default/files/pdf/alcohol-misuse-drug-therapy_policymaker.pdf
    August 01, 2016 - costs among patients treated with AUD medication when compared with patients treated without it.2 A meta-analysis … column only includes studies rated as having a low or medium risk of bias that were included in the main analysis … Extended-release naltrexone for alcohol and opioid dependence: a meta-analysis of healthcare utilization
  9. effectivehealthcare.ahrq.gov/sites/default/files/related_files/kidney-stones-draft-appendices.pdf
    January 01, 2025 - - analysis[Publication Type] OR meta-analysis as topic[MeSH Terms] OR "meta-analys*"[All Fields] OR … - analysis[Publication Type] OR meta-analysis as topic[MeSH Terms] OR "meta-analys*"[All Fields] OR … - analysis[Publication Type] OR meta-analysis as topic[MeSH Terms] OR "meta-analys*"[All Fields] OR … - analysis[Publication Type] OR meta-analysis as topic[MeSH Terms] OR "meta-analys*"[All Fields] OR … - analysis[Publication Type] OR meta-analysis as topic[MeSH Terms] OR "meta-analys*"[All Fields] OR
  10. effectivehealthcare.ahrq.gov/sites/default/files/related_files/dietary-supplements_executive.pdf
    April 01, 2012 - Meta-analysis was considered when studies were randomized trials that included similar populations, … method without continuity correction.34 Studies with zero events in both arms were excluded from meta-analysis … Primary prevention of cardiovascular mortality and events with statin treatments: a network meta-analysisMeta-analysis in clinical trials. Control Clin Trials. 1986 Sep;7(3):177-88. PMID: 3802833. 34. … Interaction between aspirin and ACE inhibitors: resolving discrepancies using a meta- analysis.
  11. effectivehealthcare.ahrq.gov/sites/default/files/pdf/topic-brief1-care-coordination.pdf
    April 01, 2021 - • One other meta-analysis (not in the review of reviews) also identified no randomized trials and … o One other meta-analysis (not in the review of reviews) of 20 case-control studies of ERAS versus usual … Impact of enhanced recovery after surgery programs on pancreatic surgery: A meta-analysis. … Successful care transitions for older people: a systematic review and meta-analysis of the effects … Optimizing emergency department care transitions to outpatient settings: A systematic review and meta-analysis
  12. effectivehealthcare.ahrq.gov/sites/default/files/related_files/topic-brief1-care-coordination.pdf
    April 01, 2021 - • One other meta-analysis (not in the review of reviews) also identified no randomized trials and … o One other meta-analysis (not in the review of reviews) of 20 case-control studies of ERAS versus usual … Impact of enhanced recovery after surgery programs on pancreatic surgery: A meta-analysis. … Successful care transitions for older people: a systematic review and meta-analysis of the effects … Optimizing emergency department care transitions to outpatient settings: A systematic review and meta-analysis
  13. effectivehealthcare.ahrq.gov/sites/default/files/pdf/weight-loss-surgery_research-protocol.pdf
    December 14, 2010 - A minimum of three studies is required for meta-analysis. … (Across a broad array of meta-analyses, an evaluation found that trials scoring 0-2 report exaggerated … For trials that are judged sufficiently clinically similar to warrant meta-analysis, we will estimate … For groups of trials not judged sufficiently clinically similar to support meta- analysis, we will perform … In both meta-analysis and narrative descriptions, diabetes related outcomes (e.g., blood glucose) will
  14. effectivehealthcare.ahrq.gov/sites/default/files/pdf/gestational-diabetes-screening-diagnosis_research-protocol.pdf
    December 16, 2011 - We will perform meta-analysis to synthesize the available data when studies are sufficiently similar … All meta-analyses will use a random effects model. … A hierarchical regression approach to meta-analysis of diagnostic test accuracy evaluations. … Introduction to meta-analysis. West Sussex: John Wiley & Sons; 2009. 28. Begg C, Mazumdar M. … Bias in meta-analysis detected by a single graphical test. Br Med J 1997;315:629–34. 30.
  15. effectivehealthcare.ahrq.gov/sites/default/files/pdf/insulin-blood-sugar-2010_research-protocol.pdf
    January 01, 2010 - determine if they should be included in the final qualitative and quantitative systematic review and meta-analysis … versus multiple daily insulin injections in patients with diabetes mellitus: systematic review and meta-analysis … Severe hypoglycaemia and glycaemic control in Type 1 diabetes: meta-analysis of multiple daily insulin … Meta-analysis in clinical trials. Control Clin Trials 1986;7:177-88. 30. … Bias in meta-analysis detected by a simple, graphical test. BMJ 1997;315:629-34. 33.
  16. effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-272-genitourinary-syndrome-disposition-comments.pdf
    July 31, 2024 - Therefore, a network meta-analysis would be required to comment on comparative effectiveness, which … • Several reviewers asked for more meta-analysis or visual presentations of the findings. … limitations (e.g., inconsistent reporting, missing standard deviations or confidence intervals) precluded meta-analyses
  17. Untitled (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/infertility_research-protocol.pdf
    October 12, 2015 - of publication bias specifically in our quantitative synthesis of the included literature through meta-analysis … We will then determine the feasibility of completing a quantitative synthesis (i.e., meta- analysis, … For a meta-analysis, feasibility depends on the volume of relevant literature, conceptual homogeneity … When a meta-analysis is appropriate, we will use random-effects models to synthesize the available evidence … Infertility and the risk of adverse pregnancy outcomes: a systematic review and meta-analysis.
  18. effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-265-radiation-bone-disease-disposition-comments.pdf
    August 29, 2023 - Cost analysis and perhaps an introductory figure to compare treatment methods would be useful. … For meta-analyses looking at post-RT up to 4 weeks, if studies reported earlier time frames, we used … Upon review of our data in the meta-analysis, 2 studies reported data for less than 4 weeks: Foro … Can meta-analysis of pain response be performed with hazard ratios for pre- vs. post RT (either keeping … would not be needed As we do not have access to individual patient data, time to event, etc., meta-analyses
  19. effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-research-report-integrating-health-system-data.pdf
    April 01, 2020 - Screening for Asymptomatic Carotid Artery Stenosis: A Systematic Review and Meta- Analysis for the U.S … Data, Systematic Review, and Meta-Analysis. … Metabolic and target organ outcomes after total pancreatectomy: Mayo Clinic experience and meta-analysis … A systematic review and meta- analysis of symptomatic lung cancer prior to diagnosis for comparison … anterior circulation tandem lesions: a clinical registry and an update of a systematic review with meta-analysis
  20. Untitled (pdf file)

    effectivehealthcare.ahrq.gov/sites/default/files/pdf/autism-medical-update_research-protocol.pdf
    February 16, 2016 - We will deposit data used in a meta-analysis into the Systematic Review Data Repository (SRDR). … Newer approaches to random effects meta-analysis allow for robust (e.g., non-parametric) estimates … them unnecessarily or allowing them to influence meta- estimates disproportionately. … for variables where it makes sense to do so, or subgroup analysis (with random effects meta-analysis … Preferred reporting items for systematic review and meta-analysis protocols (PRISMA-P) 2015: elaboration

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