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301. Atrial-Fibrillation-Ablation Surveillance (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/atrial-fibrillation-ablation_surveillance.pdf
     May 16, 2013 - Univariable analyses within 31 studies that reported recurrence rates for PAF vs. other types of AF … However, only a minority of multivariable analyses bear this out. … In both univariable and multivariable analyses reported, no study or population factors were found … In multivariable analyses, 5 of 17 studies found an association between lower EF and AF recurrence, … However,  only  a  minority  of  multivariable   analyses  bear  this  out.  

302. Disposition of Comments for CER 161 Major Depressive Disorder (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/major-depressive-disorder-disposition-160504.pdf
     December 08, 2015 - The data in our meta-analyses does demonstrate similar comparative effectiveness between SJW and SGA … However, we changed our SOE rating from moderate to low for the SJW analyses to reflect our concern … Additionally, we changed our SOE rating from moderate to low for the SJW analyses primarily due to … We viewed network meta-analyses (NWMA) as an additional analytic tool in cases where direct evidence … We examined this in sensitivity analyses and reported these analyses in the results.

303. Schedule of Visits and Use of Telemedicine for Routine Antenatal Care: A Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/antenatal-care.pdf
     January 01, 2020 - All subgroup analyses or other evaluations of heterogeneity of treatment effect will be extracted. … In addition, we will assess the adequacy of analyses. … We do not expect to be able to conduct statistical analyses on these evaluations (i.e., meta- analysis … For meta-analyses of proportions, we will use Freeman-Tukey double arcsine transformations to account … We will preferentially summarize adjusted analyses.

304. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-5-protocol-update-2023.pdf
     January 01, 2023 - made publicly available, they may be presented in a format that does not readily lend itself to re-analyses … The PTSD-Repository could (1) serve as a data source for future systematic reviews, meta-analyses, or … Hand Searching: Reference lists of relevant, recent, high-quality systematic reviews or meta- analyses … result being assessed likely to have been selected, on the basis of the results, from multiple eligible analyses

305. Appendix F 0 (xls file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/Appendix%20F_0.xlsx
     October 08, 2025 - Did the Study Perform Appropriate Statistical Analyses on Potential Confounders (i.e., Age, Sex, Other

306. Microsoft Word - 3-DKE274__ACEI-ARB-DRI__Comments_Disposition_Table-21_Jan_2011 cyk _2_.docx (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/ace-inhibitor-arb-update_disposition-comments.pdf
     October 07, 2011 - the most relevant reference for this section, but have updated reference #8 to reflect more recent analyses … Methods Several meta-analyses were conducted and reporting of these should all adhere to the PRISMA … potential for publication bias should be assessed and reported (likely in an Appendix) for all meta-analyses … General (clarity and usability) The forest plots of meta-analyses would be more usable if they were … However, several of our meta-analyses were done across very heterogeneous studies, and Peto's method

307. Disposition of Comments Report for The Patient-Centered Medical Home (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/patient-centered-medical-home_disposition-comments.pdf
     July 03, 2012 - These analyses should be separate. … These analyses led to a change in conclusions for economic outcomes. … These analyses should be separate. We appreciate your raising this concern. … These analyses led to a change in conclusions for economic outcomes. … We conducted subgroup analyses to compare effects in adults and pediatric populations.

308. Disposition of Comments Report for Evidence Report/Technology Assessment No. 214 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/smoking-pregnancy-infants_disposition-comments.pdf
     February 25, 2014 - group at follow-up (not at baseline), should be referenced, but should be excluded from the Meta-Analyses … assessment indicates, at a minimum, that the following evaluations should be removed from the Meta-Analyses … This could depend on whether the authors explicitly stated that they used this type of analyses, or … Studies that used intention-to-treat analyses were generally judged to have a low risk of bias for the … It is surprising that breastfeeding was not controlled for in the analyses or addressed in the report

309. Executive Summary_Comparative Effectiveness Review No. 259: Partial Breast Irradiation for Breast Cancer (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-259-partial-breast-irradiation-executive-summary.pdf
     January 01, 2023 - Reviews.13 The reporting complies with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses … Many of the included clinical trials did not report subgroup analyses, and often, the subgroups were … Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement.

310. Disposition of Comments for CER 222: Achieving Health Equity in Preventive Services (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-222-health-equity-preventive-services-comments.pdf
     December 03, 2019 - various ethnic minority groups and other diverse populations and are especially interested in subgroup analyses … Julia Charles: Centers for Disease Control and Prevention Including studies and related analyses

311. Bladder-Cancer-Non-Muscle-Invasive Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/bladder-cancer-non-muscle-invasive_executive.pdf
     October 01, 2015 - is an important health problem, with no improvement in associated mortality since 1975.3 Economic analyses … Results were generally robust in sensitivity analyses, despite the heterogeneity. … Measuring inconsistency in meta-analyses. BMJ. 2003 Sep 6;327(7414): 557-60. … When are summary ROC curves appropriate for diagnostic meta-analyses? … Asymmetric funnel plots and publication bias in meta-analyses of diagnostic accuracy.

312. Cannabis-App-G-Table-Surveillance-Report-2 0 (xls file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cannabis-app-g-table-surveillance-report-2_0.xlsx
     October 08, 2025 - Did the Study Perform Appropriate Statistical Analyses on Potential Confounders (i.e., Age, Sex, Other

313. Disposition of Comments Report for Screening, Behavioral Counseling, and Referral in Primary Care To Reduce Alcohol Misuse (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/alcohol-misuse_disposition-comments.pdf
     July 10, 2012 - because we intended to conduct our own meta-analyses that would better reflect the current body of … That literature often includes large case series or secondary analyses of trials. … We have clarified the basis of the analyses for those Tables as suggested. … There is a risk of confusing the analyses and the message with the findings of KQ 4b. … There is however a body of literature that has been omitted from the analyses.

314. Study Eligibility Criteria (ppt file)
     effectivehealthcare.ahrq.gov/sites/default/files/study-eligibility-criteria.ppt
     January 01, 2000 - What contribution do languages other than English make on the results of meta-analyses? … the inclusion of grey literature influence estimates of intervention effectiveness reported in meta-analyses … the inclusion of grey literature influence estimates of intervention effectiveness reported in meta-analyses … What contribution do languages other than English make on the results of meta-analyses?

315. Suicidal-Thoughts-Young-People-Amendement-May-2025 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/suicidal-thoughts-young-people-amendement-may-2025.pdf
     January 01, 2025 - health disorders associated with suicide, such as major depressive disorder (MDD).19, 20 However, meta-analyses … • Comparative observational studies • Before—after studies • Relevant systematic reviews, or meta-analyses … To further explore heterogeneity, we plan to conduct preplanned subgroup analyses (listed in Table 1 … We will lower SOE grading when sensitivity analyses (1) show substantial difference in estimates derived … The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomised studies in meta-analyses

316. Critical Analysis of the Evidence for Patient Safety Practices in Nursing Home Settings (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/nursing-home-safety_research-protocol.pdf
     July 22, 2015 - Early and ongoing research has focused in large part on the use of secondary data analyses, rather than … drawing inferences from such data have included interrupted time series, difference-in-differences analyses … Scope and Format As noted above, methods used to assess patient safety have ranged from database analyses … brief is on understanding the state of the intervention literature, we will not include secondary data analyses … integrate information from our Key Informants; we will use systematic reviews, narrative reviews, meta-analyses

317. heart-failure-readmission-protocol-130611 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/heart-failure-transition-care_research-protocol.pdf
     June 10, 2013 - ¶ We plan to conduct sensitivity analyses based on risk of bias, when appropriate. … ; we will include them only in sensitivity analyses. … We plan to stratify analyses and/or perform subgroup analyses when possible and appropriate. … Planned stratifications or categories for subgroup analyses include those listed in KQs 3, 4, and 5. … Measuring inconsistency in meta-analyses. BMJ. 2003 Sep 6;327(7414):557-60. PMID: 12958120. 47.

318. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/hepatitis-c-screening_research-protocol.pdf
     October 20, 2011 - Identification of Relevant Studies To Answer the Key Questions Results from previously conducted meta-analyses … We will include systematic reviews and meta-analyses that included unpublished data inaccessible to … the public, but because the results of such analyses are not verifiable, we will consider this a methodological … exposures, potential confounders, and outcomes; and whether they performed appropriate statistical analyses

319. Future Research Needs for Diagnosis of Obstructive Sleep Apnea (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/sleep-apnea-diagnosis-future_research.pdf
     February 01, 2012 - Design 1D1: Incomplete reporting and inadequate analyses were common. 1D2: Few high quality studies … Outcomes 2O: No analyses of clinical outcomes were done. … Systematic Review Cost-effectiveness analyses were not addressed by the CER. … Outcomes 2O: No analyses of clinical outcomes were done. … Multivariable analyses would need larger sample sizes than univariable analyses to reach the same statistical

320. ASSESSING THE QUALITY OF INCLUDED STUDIES (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/assessing-the-risk-of-bias_draft-report.pdf
     June 02, 2011 - Industry-supported meta-analyses compared with meta-analyses with non-profit or no support: differences … Preferred reporting items for systematic reviews and meta- analyses: the PRISMA statement. … Measuring inconsistency in meta-analyses. BMJ. 2003 Sep 6;327(7414):557-60. 49. … Adjustment of meta-analyses on the basis of quality scores should be abandoned. … Did the author(s) specify the type of analyses undertaken for harms data?