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Showing results for "meta analysis".

981. Disposition of Comments for Evidence Report 220 Health Information Exchange (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/health-information-exchange-disposition-160504.pdf
     December 15, 2015 - Agree with the authors that a meta-analysis across the different study questions was not appropriate … There was also no significant numerical or statistical evaluaion (No meta-analysis) because the nature … Agree that this evidence cannot be combines (meta- analyses or syntheses). … For their quantitative analysis, their exclusions were right. … Features of effective computerised clinical decision support systems: meta- regression of 162 randomised

982. Methods Research Report: Improving Health Systems' Access to High-Quality Evidence: AHRQ EPC 2018 Pilot Projects Summary (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-report-improving-health-systems-access.pdf
     August 01, 2019 - After completion of reports and evaluations, the SRC conducted a content analysis of EPC pilot reports … of a qualitative EPC review, information included strength of evidence, and qualitative comparative analysis … The quantitative summary product displayed summary tables, strength of evidence, and network-meta analysis … Data for meta-analyzed and non-meta-analyzed outcomes were included in the product. … Although there were some structured elements for analysis defined a priori, the categories by which

983. Rapid Evidence Product: Misuse of ADHD Prescription Stimulants in Adults (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/misuse-adhd-prescription-rapid-research.pdf
     July 01, 2025 - Analysis of data from the U.S. … Randomized control trials, non-randomized controlled trials, observational studies, case-control Meta-analysis … Data Synthesis Due to the expedited timeline of the Rapid Review, meta-analysis was not conducted. … Was the data analysis conducted with sufficient coverage of the identified sample? … However, multivariate regression analysis was not conducted. Why?

984. Weight-Loss-Surgery Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/weight-loss-surgery_executive.pdf
     June 01, 2013 - Two reviewers, each trained in the critical analysis of scientific literature, independently reviewed … Because of study heterogeneity, meta-analysis was not possible; thus, we summarized the data by procedure … Several long-term trials and meta-analyses have reported clinically significant improvements in microvascular … For the trial reported by Schauer and colleagues, we used the results of an analysis presented as supplemental … This analysis found no statistically significant evidence that the study outcomes differed in patients

985. EHC Protocol: Addressing Social Isolation To Improve Health of Older Adults: A Rapid Evidence Review (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/mhs-IV-surgical-report-cards.pdf
     July 01, 2023 - describe the objectives and basic characteristics of those studies without conducting a detailed analysis … The efficacy of silver alloy-coated urinary catheters in preventing urinary tract infection: a meta-analysis

986. Reduction in Medication Use after Bariatric Surgery (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/bariatric-surgery_research.pdf
     June 01, 2010 - All listed authors contributed to the design, analysis, or writing of this study. … Pre-post analysis. … Bariatric surgery: a systematic review and meta- analysis. JAMA 2004;292(14):1724-1737. 3. … Longitudinal data analysis for discrete and continuous outcomes. … An analysis of health insurance data. Int J Obes Relat Metab Disord 1996;20:820-824. C2.

987. Disposition of Comments Report for Whole-Body Vibration Therapy for Osteoporosis (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/osteoporosis-vibration-therapy_disposition-comments.pdf
     November 15, 2011 - Reviewer #1 Summary and Implications Regarding impact of compliance, please refer to the sub-group analysis … noted that one of the cited articles, in the draft technical brief, which was a systematic review and meta … - analysis of randomized controlled trials about whole-body vibration, concludes that “before recommendations

988. Disposition of Comments_Systematic Review_Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: 2024 Update of the Evidence Base for the PTSD Trials Standardized Data Repository (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-pharm-non-pharm-treatment-update-disposition-comments.pdf
     August 28, 2024 - #1 Results The result section is surprisingly long and detailed despite the fact that there is no analysis … categories, this type of comparing and combining effect size data more nimbly than conducting a meta-analysis … Statistical analysis was appropriate based on my limited knowledge.

989. Enhanced Functionality for the Distributed Research Network Pilot (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/distributed-network-expansion_research.pdf
     April 01, 2012 - sets in return • Investigate the technical requirements needed to perform distributed multivariate analysis … There is tremendous value in providing analysis tools for patient-level data sets that would not require … Approved Requirements to View Data Marts’ Meta Data Effective Health Care Program Research … Users will not be able to edit any of the Data Mart’s meta data. … Depicted below is a screenshot displaying the meta data available to be viewed.

990. CERs Report cover (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/future05-breastcancer-10-5-2010final.pdf
     September 01, 2010 - breast cancer Actively recruit minorities to gather sufficient power in ongoing studies P Meta-analysis … most likely to benefit from medications to reduce the risk of breast cancer 111 109, 112 113 Meta-analysis … Differential effects of MDM2 SNP309 polymorphism on breast cancer risk along with race: a meta-analysis … XRCC1 gene polymorphisms and breast cancer risk in different populations: a meta-analysis. … Green tea consumption and breast cancer risk or recurrence: a meta-analysis.

991. White Paper: Narratively Describing Effects of Interventions in Systematic Reviews (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/white-paper-roadmap-interventions.pdf
     November 01, 2020 - cognitive behavioral therapy and pharmacotherapy for childhood anxiety disorders: a systematic review and meta … - analysis. … Improving the interpretation of quality of life evidence in meta-analyses: the application of minimal

992. Disposition of Comments for Diagnostic Accuracy of Screening and Treatment of Post-Acute Coronary Syndrome Depression (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-200-comments-post-acs.pdf
     November 14, 2017 - including those published before 2005, to provide more data for instrument comparison as a secondary analysis … TEP #6 Methods 4) The statistical analysis including assessment of study quality and strength of evidence … Reviewer #3 Methods p.13, the requirement that at least 3 studies should be available to do a meta-analysis … The reviewer is correct that the minimal number of studies for a meta-analysis can be based on power … TEP #6 Results 2) Yes, study characteristics including bias analysis, strength of evidence are appropriately

993. Work Plan for Methods Research on (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/study-design-classification_research.pdf
     December 01, 2010 - The reports are based on rigorous, comprehensive syntheses (systematic reviews) and analyses (meta-analyses … Systematic reviews in health care: meta-analysis in context. London: BMJ; 2001. p. 23-42. 3. … Systematic reviews in health care: meta-analysis in context. London: BMJ; 2001:211-227. 10. … Evidence Analysis Manual: Steps in the ADA Evidence Analysis Process. 2009. 50. … The effects of psychological therapies under clinically representative conditions: a meta- analysis.

994. Disposition of Comments for Efficacy and Safety of Screening for Postpartum Depression (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/depression-postpartum-screening_disposition-comments.pdf
     May 01, 2013 - ES-7 and pgs. 17-18) includes a detailed description of meta- analysis and other quantitative models … In at least two places the team states that meta-analysis was not possible. … Not clear if the diagnostic test properties which were used for the simulation were meta-estimates … would be able to combine literature identified in that report with newer data in any subsequent meta-analyses … models are an alternative method for quantitatively synthesizing the literature, analogous to a meta-analysis—the

995. Layout 1 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-cancer-medications_executive.pdf
     September 01, 2009 - Tamoxifen and raloxifene did not significantly reduce noninvasive breast cancer, including DCIS, in meta-analysis

996. Evidence Report on the (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/kidney-disease-medicine_research-protocol.pdf
     November 01, 2010 - However, based on a meta- analysis examining the longitudinal association of reduced estimated GFR and … albuminuria with all-cause and cardiovascular mortality in general population cohorts: a collaborative meta-analysis … The TEP does not do analysis of any kind nor contribute to the writing of the report. X.

997. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/autism-adolescents_research-protocol.pdf
     March 29, 2011 - States having an ASD.1 Though these Centers for Disease Control and Prevention data do not include analysis … A recent analysis of U.S. … We will carry out hand searches of the reference lists of recent systematic reviews or meta-analyses … And for randomized controlled trials, was there an intent-to-treat analysis? … Technical Experts do not do analysis of any kind nor contribute to the writing of the report and have

998. Maternal Morbidity and Mortality (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/mmm-draft-protocol-amendment.pdf
     February 02, 2022 - Study Design Observational/retrospective analysis, prospective cohort designs, secondary analysis of … , we will summarize the results in evidence tables, and synthesize evidence for each exposure with meta-analysis … Technical Experts do not do analysis of any kind; neither do they contribute to the writing of the report … of results" or "early warning" or "organ dysfunction scores" or "watchful waiting" or "regression analysis … " or regression model* or "correlation analysis" or "predictive value" or hazard model* or logistic

999. MEDLINE Searches (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-cancer-medications_appendixes.pdf
     March 01, 2009 - A meta-analysis. Thromb Haemost 2008;99(2):338-342. Review/No data 7. … Risk of ischemic stroke with tamoxifen treatment for breast cancer: a meta-analysis. … Alcohol intake and risk of breast cancer defined by estrogen and progesterone receptor status—a meta-analysis … surrounding an effect estimate with respect to a given outcome (i.e., for each outcome separately) If a meta-analysis … Intention-to- treat analysis?

1000. Kidney-Stones-Draft-Appendi-C (xls file)
      effectivehealthcare.ahrq.gov/sites/default/files/related_files/kidney-stones-draft-appendi-c.xlsx
      January 01, 2024 - from 660 fewer to 356 fewer Calculated n/N (%) with new stones at 6 months followup (data used in meta-analysis … from 660 fewer to 356 fewer Calculated n/N (%) with new stones at 6 months followup (data used in meta-analysis … 1: added HTN and gout to model Sens Analysis 2: excluded thiazides typically used for HTN Sens Analysis … was done as a sensitivity analysis; No prespecified analysis plan Fernandez-Rodriguez, 2006 Fernandez-Rodriguez … Is the result based on a complete case analysis?