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81. M (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/systematicreviewsreplacedenovo.pdf
    September 01, 2009 - • May provide analyses that are not readily available from other sources (e.g., subgroup analyses … • Build on existing SRs by updating meta-analyses or qualitative syntheses. … Quality of Reporting of Meta-analyses. Lancet 1999;354:1896- 900. 8. … Data extraction errors in meta-analyses that use standardized mean differences. … What contributions do languages other than English make on the results of meta- analyses?

82. M (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/methods-guidance-de-novo-processes_methods.pdf
    September 01, 2009 - • May provide analyses that are not readily available from other sources (e.g., subgroup analyses … • Build on existing SRs by updating meta-analyses or qualitative syntheses. … Quality of Reporting of Meta-analyses. Lancet 1999;354:1896- 900. 8. … Data extraction errors in meta-analyses that use standardized mean differences. … What contributions do languages other than English make on the results of meta- analyses?

83. Disposition of Comments for Evidence Report 224 Omega-3 Fatty Acids (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/omega-3-maternity_disposition-comments.pdf
    October 12, 2016 - We have now added pooled analyses that combine all sources of omega-3 FAs. … We have now added overall pooled analyses to the existing analyses, and show the meta-analyses by type … : Therefore we redid those pooled analyses. … , and consideration of sub-analyses. … we did include in favor of conducting our own de novo analyses.

84. Assessing-The-Risk-Of-Bias-In-Systematic-Reviews-Of-Health-Care-Interventions (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/product/pdf/assessing-the-risk-of-bias-in-systematic-reviews-of-health-care-interventions-01.pdf
    May 01, 2005 - When reviews include meta-analyses, we recommend that systematic reviewers consider sensitivity analyses … or other independent analyses. … Industry-supported meta-analyses compared with meta-analyses with non-profit or no support: differences … Updating criteria to evaluate the credibility of subgroup analyses. … Measuring inconsistency in meta-analyses. BMJ. 2003 Sep 6;327(7414):557-60.

85. App-E-Opioid-Chronic-Pain-Surveillance-Report-3 (xls file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/app-e-opioid-chronic-pain-surveillance-report-3.xlsx
    January 01, 2021 - Did the Study Perform Appropriate Statistical Analyses on Potential Confounders (i.e., Age, Sex, Other … Did the Study Perform Appropriate Statistical Analyses on Potential Confounders?

86. Evidence Report on the (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/crohns-disease_research-protocol.pdf
    September 01, 2010 - , and biologics to placebo (there are 43 meta-analyses for Crohn’s disease medications; 18 from the … Follow-up duration will be considered in the analyses. … These sensitivity analyses will be compared to our analyses of moderate-to-severe Crohn’s disease. … If we identify such variables explaining inconsistency we will stratify the analyses accordingly. … □ Sensitivity analyses for all Key Questions will include all levels of disease severity.

87. Venous Thromboembolism Prophylaxis in Major Orthopedic Surgery: Systematic Review Update (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/thromboembolism-update-executive-170622.pdf
    June 01, 2017 - Pairwise meta-analyses were conducted in R using the metafor package. … Network meta-analyses were conducted in R using the gemtc package. … ) analyses. … Ideally, these analyses should be adequately powered. … Almost no studies reported subgroup analyses.

88. Venous Thromboembolism Prophylaxis in Major Orthopedic Surgery: Systematic Review Update (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/thromboembolism-update-executive-170622.pdf
    June 01, 2017 - Pairwise meta-analyses were conducted in R using the metafor package. … Network meta-analyses were conducted in R using the gemtc package. … ) analyses. … Ideally, these analyses should be adequately powered. … Almost no studies reported subgroup analyses.

89. S166 (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/s166.pdf
    October 01, 2007 - and Bayesian methods of analysis of indirect comparisons should be considered when performing meta-analyses … We recalculated the direct com- parison frequentist meta-analyses described above using these Bayesian … Prior Sensitivity for Bayesian Analyses All our Bayesian analyses were completely insensitive to the … Direct Comparison—Bayesian The model used for the Bayesian meta-analyses was as follows. … The chosen prior distributions were examined in sen- sitivity analyses.

90. Methods Guide for Comparative Effectiveness Reviews - Avoiding Bias in Selecting Studies (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/methods-guidance-bias_methods.pdf
    February 01, 2013 - One might expect that all the trials included in earlier meta-analyses would be included in later meta-analyses … Meta- analyses of therapies for postmenopausal osteoporosis. II. … Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement. … What contributions do languages other than English make on the results of meta- analyses? … Does blinding of readers affect the results of meta-analyses?

91. Research Protocol: Radiation Therapy for Brain Metastases (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/radiation-therapy-brain-metases-protocol.pdf
    October 10, 2019 - , main analysis, 9 or subgroup analyses. … Chemotherapy, immunotherapy, and radiosensitizer agents will be grouped for the analyses. … subgroup analyses. … Finally, we will present analyses according to how the evidence will be used. … Chapter 11: Undertaking network meta- analyses.

92. Radiation Therapy for Brain Metastases: A Systematic Review | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/radiation-brain-metastases/protocol
    June 01, 2021 - , main analysis, or subgroup analyses. … Chemotherapy, immunotherapy, and radiosensitizer agents will be grouped for the analyses. … subgroup analyses. … Finally, we will present analyses according to how the evidence will be used. … Chapter 11: Undertaking network meta-analyses.

93. Chapter 9: Options for Summarizing Medical Test Performance in the Absence of a “Gold Standard” | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/methods-guidance-tests-performance/methods
    December 01, 2019 - of analyses 13–15 ). … Summarizing results from major axis regressions or Bland-Altman analyses is probably informative. … For studies that did not report Bland-Altman plots, the systematic reviewers performed these analyses … An important piece of information gained from such analyses is the range of values defined by the 95 … Applying the right statistics: analyses of measurement studies.

94. rheumatoid-arthritis-medicine-update-protocol-170515 (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/rheumatoid-arthritis-medicine-update_research-protocol.pdf
    May 15, 2017 - We will adapt the Cochrane ROB tool26 for RCT trials by adding items about the statistical analyses … All new qualitative and quantitative analyses will synthesize relevant studies included in the 2012 … We will interpret results of such analyses cautiously. … ; we will include them only in sensitivity analyses. … Measuring inconsistency in meta-analyses.

95. Comparative Effectiveness of Antihypertensive Therapies on Cardiovascular Disease Outcomes In End-Stage Renal Disease | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/renal-disease-therapies/abstract
    December 01, 2019 - Within each data source, we will perform several longitudinal analyses to assess the comparative effectiveness … Analyses will adjust for potential confounders of the relation between antihypertensive medication and … We will conduct sensitivity analyses to assess the robustness of our findings using alternative techniques

96. PCA3 Testing for the Diagnosis and Management of Prostate Cancer | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/prostate-cancer-test/research-protocol
    December 01, 2019 - Systematic Reviews and Meta-Analyses The quality of included systematic reviews/meta-analyses will … (e.g., sensitivity or subgroup analyses); and assessment of bias across studies? … (e.g., sensitivity or subgroup analyses); and assessment of bias across studies? … Assuming that two unmatched analyses can be performed for PCA3 testing and a comparator, further analyses … What contributions do languages other than English make on the results of meta-analyses?

97. Ventricular Arrhythmias and Cerebrovascular Events in the Elderly Using Conventional and Atypical Antipsychotic Medications | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/antipsychotic-medicine-cardiovascular-elderly/research
    January 01, 2020 - groups (e.g., dementia, delirium) may themselves be risk factors for these outcomes so we restricted analyses … We also restricted analyses to just new users to guard against selection bias among prevalent users from … All confirmatory analyses were limited to outcomes found to be significant in the primary analysis. … Confirmatory analyses using propensity score adjustments 14 yielded nearly identical results to the … traditional multivariable Cox analyses.

98. Fibromyalgia Executive (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/fibromyalgia_executive.pdf
    January 01, 2015 - ) from RCTs, or pooled IPD RCT analyses. … All eight pooled analyses of patient-level RCT data were drug studies. … The lack of denominator values after baseline was common in both RCTs and pooled analyses. … Updating criteria to evaluate the credibility of subgroup analyses. BMJ. 2010;340:c117. … What contributions do languages other than English make on the results of meta-analyses?

99. Template for Reports Developed (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/menopause_research-protocol.pdf
    March 25, 2012 - Other meta-analyses and systematic reviews will not be included. … insufficienta Meta-analyses/systematic reviews Include Observational studies Include if meta-analyses … A proposed method of bias adjustment for meta- analyses of published observational studies. … Conducting meta-analyses in R with the metafor Package. J Stat Software 2010;36(3):1-48. 51. … Baseline risk as predictor of treatment benefit: three clinical meta-re-analyses.

100. Partial Breast Irradiation for Breast Cancer (pdf file)
     effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/partial-breast-irradiation-disposition-comments.pdf
     January 31, 2023 - We added p value for the interaction between all subgroup analyses in Appendix J. … The findings were generated from subgroup analyses and suffer higher risk of bias. … We intended to include “sexual health” in the analyses without restrictions. … In the methods, we stated that “we were unable to conduct other prespecified subgroup analyses … to rate and their rating may be misleading because they are derived from subgroup analyses.