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Total Results: 1,201 records

Showing results for "meta analysis".

141. Anxiety in Children (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/anxiety-children_research-protocol.pdf
     September 12, 2016 - If meta-analysis is deemed appropriate, we plan to use the DerSimonian and Laird random effect method … We will evaluate the feasibility of conducting network meta-analysis to combine direct and indirect … Consistency of network meta- analysis will be evaluated using side-splitting models. … Meta-analysis in clinical trials. Controlled clinical trials. 1986 Sep;7(3):177-88. … Consistency and inconsistency in network meta-analysis: model estimation using multivariate meta-regression

142. AHRQ Slide Template 2009 (ppt file)
     effectivehealthcare.ahrq.gov/sites/default/files/presentation.ppt
     August 01, 2009 - Various types of heterogeneity may preclude a quantitative synthesis (e.g., meta-analysis). … Why Not Meta-analysis? Even studies meeting the same inclusion criteria can vary. … Why Not Meta-analysis? … In theory, one can perform a meta-analysis when there are many filled cells across a row/SNP in a super … A forest plot is often used in presenting meta-analysis data, but it can also be useful when we are not

143. Medical Therapies for Locally Advanced Gastric Adenocarcinoma (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/gastric-cancers-protocol.pdf
     January 01, 2024 - Data Synthesis: We will summarize the evidence qualitatively and quantitatively (e.g., meta- analysis … , network meta-analysis) when possible. … To assess whether pairwise meta-analysis will be appropriate, we will consider population factors such … In considering network meta-analysis, we will evaluate how these factors are distributed across direct … Estimating interactions and subgroup‐ specific treatment effects in meta‐analysis without aggregation

144. Systematic Review on Noninvasive Nonpharmacological Treatment for Chronic Pain: Surveillance Report 2 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/surveillance-report-2-noninvasive-nonpharma.pdf
     April 01, 2022 - (meta- analysis performed if new evidence was large relative to the studies in the original meta- analysis … ); consistency in findings between the new studies and the original meta-analysis (meta- analysis performed … performed if the SOE based on the original meta-analysis was low or insufficient and new evidence could … . 34 meta-analysis/ or systematic review/ or meta-analysis as topic/ or "meta analysis (topic)"/ or … A systematic review and meta-analysis.

145. Executive summary_Comparative Effectiveness Review No. 276: Diagnosis and Management of Obsessive Compulsive Disorders in Children (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-276-ocd-executive-summary.pdf
     December 01, 2024 - Where there was sufficient evidence, we conducted random effects network and pairwise meta-analyses. … tools that determine whether a child should be further evaluated for OCD and were included in the analysis … 8-question version of the CBCL- OCS, based on 6 studies that provided sufficient data to include in meta-analysis … Network meta-analyses indicated that remote ERP is equivalent to in-person ERP for OCD symptoms and … In a pairwise meta-analysis of 5 studies evaluating D-cycloserine to augment ERP, we conclude that the

146. Colorectal-Surgery-Preparation Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/colorectal-surgery-preparation_executive.pdf
     April 01, 2014 - We used both pairwise and network meta-analysis. … approaches: (1) a pairwise meta-analysis of trials directly comparing OMBP with either enema or no … These findings, in conjunction with the wide CrIs observed in the overall meta-analysis, support the … Using network meta-analysis we compared “OMBP with or without enema,” “enema,” and “no preparation” … We did not attempt a meta-analysis because of the substantial diversity in outcome definitions, and

147. Medical Therapies for Locally Advanced Gastric Adenocarcinoma (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/gastric-cancers-protocol-amendment.pdf
     May 02, 2025 - Data Synthesis: We will summarize the evidence qualitatively and quantitatively (e.g., meta- analysis … , network meta-analysis) when possible. … To assess whether pairwise meta-analysis will be appropriate, we will consider population factors such … In considering network meta-analysis, we will evaluate how these factors are distributed across direct … Estimating interactions and subgroup‐ specific treatment effects in meta‐analysis without aggregation

148. Psoriasis-Chronic Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/psoriasis-chronic_executive.pdf
     November 01, 2012 - In 2008, Schmitt and colleagues published a meta-analysis analyzing the efficacy and tolerability of … Based on the results of their meta-analysis, the authors concluded that the efficacy of systemic agents … One of the main research gaps identified in this meta-analysis was the lack of comparative effectiveness … Systematic reviews, with or without meta-analysis, were included for manual reference searches, as well … Efficacy of systemic treatments for moderate to severe plaque psoriasis: systematic review and meta-analysis

149. Version 2_Risk of Reinfection From SARS-CoV-2 -- An Update of an Antibody Response Following SARS-CoV-2 Infection and Implications for Immunity: A Living Rapid Review (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/version-2-risk-of-reinfection-from-SARSCoV2_0.pdf
     December 31, 2022 - family of commands for meta-analysis. … , College Station, TX), in particular the meta family of commands for meta- analysis. … Methods to estimate the between-study variance and its uncertainty in meta-analysis. … Introduction to meta-analysis. Chichester, U.K.: John Wiley & Sons; 2009. 22. … A general parametric approach to the meta‐analysis of randomized clinical trials.

150. Disposition of Comments for CER 168 Infantile Hemangioma (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/infantile-hemangioma_disposition-comments.pdf
     January 15, 2016 - We have emphasized in our discussion of meta-analysis findings that the estimates provide relative ranking … We have added more detail on the meta-analysis and the rationale for combining studies. … Peer reviewer #4 Results The results section mentioned “a network meta-analysis” in many places – but … Multi-intervention meta-analysis is a synonymous term for network MA. … In the opinion of our clinical experts, these studies were combinable in the meta-analysis.

151. Omega-3 Fatty Acids and Cardiovascular Disease: An Updated Systematic Review (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/fatty-acids-cardiovascular-disease_disposition-comments.pdf
     August 12, 2016 - Raitt 2005 is in the current meta-analysis. … Raitt 2005 is in the current meta-analysis. … Rice, PhD/ Global Organization for EPA and DHA Omega‐3s (GOED) BP, continued In that meta-analysis … included approximately two thirds fewer RCTs compared to the GOED-sponsored meta-analysis. … compared to the GOED-sponsored meta-analysis.

152. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/psoriasis-chronic_research-protocol.pdf
     January 10, 2012 - In 2008, Schmitt and colleagues published a meta-analysis analyzing the efficacy and tolerability of … Based on the results of their meta-analysis, the authors concluded that the efficacy of systemic agents … Systematic reviews with or without meta-analysis will be included for manual reference searching as … For example, when a meta-analysis is performed, we will evaluate the confidence interval around the … Meta-analysis in clinical trials. Control Clin Trials 1986;7:177-88. PMID: 3802833. 22.

153. Rheumatoid-Arthritis-Medicine Surveillance (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/rheumatoid-arthritis-medicine_surveillance.pdf
     March 01, 2013 - • For Key Question 4, on subgroups, conclusions are up to date, with the exception that one new meta-analysis … (Insufficient) A new meta-analysis concluded that no oral DMARDs were associated with increased … (Insufficient) A new meta-analysis concluded that no biologic DMARDs were associated with increased … A new meta-analysis of 6 RCTs of tocilzumab + MTX vs. placebo7 showed increased risk of infection, … Dixon, 2011b12 GCs Meta- analysis NA GCs Studies published before January 2010 21 RCTs and 42

154. Rheumatoid-Arthritis-Medicine Surveillance (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/rheumatoid-arthritis-medicine_surveillance.pdf
     March 01, 2013 - • For Key Question 4, on subgroups, conclusions are up to date, with the exception that one new meta-analysis … (Insufficient) A new meta-analysis concluded that no oral DMARDs were associated with increased … (Insufficient) A new meta-analysis concluded that no biologic DMARDs were associated with increased … A new meta-analysis of 6 RCTs of tocilzumab + MTX vs. placebo7 showed increased risk of infection, … Dixon, 2011b12 GCs Meta- analysis NA GCs Studies published before January 2010 21 RCTs and 42

155. Systematic Review on Nonopioid Pharmacologic Treatments for Chronic Pain: Surveillance Report 3 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/surveillance-report-3-nonopioid-pharm-chronic-pain.pdf
     July 01, 2022 - Meta-Analysis Evidence Tables ....................................................................... … . 22 meta-analysis/ or systematic review/ or meta-analysis as topic/ or "meta analysis (topic)" … An Updated Systematic Review and Meta-analysis of Duloxetine for Knee Osteoarthritis Pain. … A Meta-Analysis of Randomized Control Trials. … Efficacy and safety of pregabalin for chronic neuropathic pain: a meta-analysis.

156. Systematic Review on Acute Treatments for Episodic Migraine: Surveillance Report 1 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/episodic-migraine-surveillance-report-1.pdf
     June 01, 2022 - If newly identified studies were similar in terms of their PICOTS, a meta-analysis will be conducted … with migraine, tension-type headache or cervicogenic headache: an umbrella and mapping review with meta-meta-analysis … A systematic review and meta-analysis of the therapeutic effect of acupuncture on migraine. … Intravenous sodium valproate for acute migraine in the emergency department: a meta-analysis. … Acute treatments for episodic migraine in adults: a systematic review and meta-analysis.

157. Disposition of Comments Report for Oral Contraceptive Use for the Primary Prevention of Ovarian Cancer (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cancer-ovarian-contraceptives_disposition-comments.pdf
     June 07, 2013 - Narod study-- included in the table but excluded from meta analysis?) … We compared carriers with carriers in our meta- analysis in order to assess the impact of OC use among … Our systematic review incorporates a meta-analysis of published data rather than a pooled analysis or … individual patient-level meta-analysis. … Studies were excluded from our meta-analysis of ever versus never use of OCs if they did not supply

158. Research White Paper - Assessing the Predictive Validity of Strength of Evidence Grades: A Meta-Epidemiological Study (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/grades-predictive-values_white-paper.pdf
     September 01, 2015 - In general, a cumulative meta-analysis shows how the body of evidence evolves over time as new studies … ratings of included trials as presented in the Cochrane report; a forest plot of a random effects meta-analysis … Introduction to Meta-Analysis. John Wiley & Sons Ltd; 2009. 9. … Risk of bias ratings and decisions to include specific studies in the meta-analysis were those of the … risk ratio, for continuous outcomes the standardized mean difference), and 5. the funnel plot of the meta-analysis

159. Coronary-Artery-Stenting Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/coronary-artery-stenting_executive.pdf
     February 01, 2013 - At medium term, meta-analysis of six RCTs revealed a significant 29 percent lower risk of restenosis … Meta-analysis of five nonrandomized studies revealed a similar point estimate (summary RR: 0.71, 95% … Meta-analyses of RCTs yielded an increased risk without significant differences in mortality, but meta-analysis … Meta-analysis of eight nonrandomized studies (enrolling almost 13,000 patients) found a smaller and … Meta-analysis of the five nonrandomized studies found a similar but nonsignificant effect on repeat

160. Evidence-based Practice Center Systematic Review Protocol: Depression in Children: Systematic Review (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/depression-childhood-protocol.pdf
     August 06, 2018 - ”[pt] OR “meta- analysis”[ti] OR “systematic literature review”[ti] OR “this systematic review”[tw] … Analysis, Meta Synthesis, Systematic Review Search modes - Boolean/Phrase 365 22 S21 … ”[pt] OR “meta- analysis”[ti] OR “systematic literature review”[ti] OR “this systematic review”[tw] … 2 #34 Search (#31 NOT (#19 or #21)) Sort by: Author Filters: Meta-Analysis; Systematic Reviews … Analysis, Meta Synthesis, Systematic Review Search modes - Boolean/Phrase 0 I.