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Total Results: 1,380 records

Showing results for "statistical".

141. Antidepressant Treatment of Depression During Pregnancy and the Postpartum Period (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/depression-pregnancy-postpartum_executive.pdf
     July 01, 2014 - with a diagnosis for major depressive disorder according to the 4th edition of the Diagnostic and Statistical … high loss to followup occurred, the adequacy of exposure and event ascertainment, whether acceptable statistical … statistic and the I2 statistic to assess heterogeneity in effects between studies.26,27 When we found statistical … They may not have had adequate statistical power to identify differences when they existed and were … Diagnostic and Statistical Manual of Mental Disorders: DSM-IV-TR. 4th ed., text revision ed.

142. Ced-Topic-Refinement (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/ced-topic-refinement.pdf
     November 01, 2022 - The investigators minimize the impact of confounding and biases on inferences with appropriate statistical … techniques; we reordered to “rigorous design and appropriate statistical techniques.” … must include number started/completed, summary results for primary and secondary outcome measures, statistical … The investigators minimize the impact of confounding and biases on inferences with appropriate statistical … The investigators minimize the impact of confounding and biases on inferences with appropriate statistical

143. DST_Draft_Protocol_Nov_4_2013_clean (2) (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/cancer-decision-support-tools_research-protocol.pdf
     November 12, 2013 - [Type text] [Type text] [Type text] appropriate statistical … will be made before any data analysis; we will not base the decision to perform meta-analysis on statistical … For all statistical tests, except those for heterogeneity, statistical significance will be defined … and meta-regression analyses; the decision to quantitatively synthesize studies will not be based on statistical … make qualitative dispositions based on the results of the SIP requests, rather than perform formal statistical

144. Disposition of Comments for Child Exposure to Trauma: Comparative Effectiveness of Interventions Addressing Maltreatment (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/trauma-interventions-maltreatment-child_disposition-comments.pdf
     April 15, 2013 - Section Comment Response Peer Reviewer #3 Methods The authors use standard narrowly-conceived statistical … See Future Research Needs, Statistical Considerations in the Discussion of the Executive Summary and … Regarding statistical methods, the Method consisted of data synthesis and stratification by evidence … grading, rather than statistical analysis, which is appropriate. … Definitions and diagnostic criteria for the outcome measures are appropriate as are the statistical

145. Breast-Biopsy-Update Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-biopsy-update_executive.pdf
     September 01, 2014 - Statistical analyses were conducted using methods currently recommend for use in Comparative Effectiveness … All statistical analyses were performed using Bayesian methods; models were fit using Markov Chain Monte … We made qualitative dispositions rather than perform formal statistical tests to evaluate differences … In statistical analyses, these groups were treated separately, leading to a total of 171 independent … Higgins JP, Altman DG, Gotzsche PC, et al; Cochrane Bias Methods Group/Cochrane Statistical Methods Group

146. Template for Reports Developed (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-updates_methods.pdf
     July 01, 2011 - They defined a quantitative signal as a change in statistical significance for an effect estimate using … Statistical Methods Relevant to Updating Meta-Analyses Updating or assessing the need for updating … a meta-analysis as a part of any given CER will necessitate the use of statistical method(s). … and identifying null meta-analyses ripe for updating). 28-31 Cumulative meta-analysis (CMA) is a statistical … When done prospectively, it may be useful in identifying the earliest time at which the statistical

147. Depression SSRI Surveillance Assessment_CER 62_Low-1 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/depression-treatment-ssri_surveillance.pdf
     January 01, 2013 - A limited number of studies undertook statistical evaluation comparing The new trials reported no … difference among treatment arms in remission rates No statistical difference among arms … respond to initial augmentation with 2 mg aripiprazole Multicenter outpatient / 4 weeks No statistical … difference between 5 mg group and placebo group No statistical difference between 5 mg group … A limited number of studies undertook statistical evaluation comparing harms between groups.

148. Cad-Pci-Bypass Surveillance (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cad-pci-bypass_surveillance.pdf
     May 01, 2013 - Quantitative Criteria for Signals of Potentially Invalidating Changes in Evidence B1 A change in statistical

149. S5 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/s5.pdf
     October 01, 2007 - larly those concerned with adverse drug events, to avoid bias in those studies, and to apply advanced statistical … Using this approach sets up some statistical issues (eg, power, imbalances in covariates) and epidemiologic … This symposium provided numerous and com- pelling ideas about data sources, study designs, and statistical

150. Dietary-Supplements Surveillance (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/dietary-supplements_surveillance.pdf
     January 01, 2013 - No study analyzed statistical interactions between a supplement and a cardiovascular drug in terms … One study that assessed statistical interaction using general linear modeling found no significant … According to this guidance, the statistical significance of interactions alone cannot determine the … Statistical interaction data were not reported in any pharmacokinetic study. … Statistical interaction data were not reported in any pharmacokinetic study.

151. Alcohol-Misuse-Drug-Therapy Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/alcohol-misuse-drug-therapy_executive.pdf
     January 27, 2012 - The fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5), published … Note: DSM is the Diagnostic and Statistical Manual of Mental Disorders; III, IV, and 5 are editions … Note: DSM is the Diagnostic and Statistical Manual of Mental Disorders; III, IV, and 5 are editions of … Diagnostic and Statistical Manual of Mental Disorders. 4th ed. Text rev. … Diagnostic and Statistical Manual of Mental Disorders. 5th ed.

152. Layout 1 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/atrial-fibrillation-ablation_executive.pdf
     July 01, 2009 - sample, setting, interventions, and comparison groups; appropriate measurement of outcomes; appropriate statistical

153. Disposition of Comments Report for Comparative Effectiveness Review #68 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/nppv-respiratory-failure_disposition-comments.pdf
     July 01, 2012 - The statistical methods are appropriate. Noted. … Definitions of outcomes and statistical methods are appropriate. … The statistical methods are appropriate for this analysis. Thank you. … While we agree that there may be useful statistical approaches to generating summary estimates from … The statistical methods used were appropriate. Thank you.

154. Rapid Response_Linking Dental Services to Treatment Outcomes for Chronic Kidney Disease: A Rapid Response Review (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/treatment-outcomes-chronic-kidney-rapid-research.pdf
     November 01, 2024 - SR; Certainty of Evidence; Quality of Primary Studies Outcome; Followup Duration Results Statistical … SR; Certainty of Evidence; Quality of Primary Studies Outcome; Followup Duration Results Statistical … SR; Certainty of Evidence; Quality of Primary Studies Outcome; Followup Duration Results Statistical … SR; Certainty of Evidence; Quality of Primary Studies Outcome; Followup Duration Results Statistical … If meta-analysis was performed, did the review authors use appropriate methods for statistical combination

155. Disposition of Comments for CER 225: Substance Abuse Disorders in Adolescents (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/cer-225-substance-abuse-adolescents-comments.pdf
     May 21, 2020 - added the proviso that these networks were very sparse and loosely connected, with very limited statistical

156. Adverse Effects of First-Line Pharmacologic Treatments of Major Depression in Older Adults (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/ehc-depression-research-protocol.pdf
     February 07, 2018 - Abbreviations: DSM=Diagnostic and Statistical Manual of Mental Disorders; ICD=international classification … continuity correction will be considered,18 as well as inclusion of both-armed zero- event studies.19 Statistical … When quantitative pooling of studies is possible, we will evaluate for statistical heterogeneity using … A Cochrane p- value of <0.10 suggests the presence of statistical heterogeneity. … analyses were performed using the ‘meta’ or ‘metafor’ packages in R (version 3.1.3; the R Project for Statistical

157. Untitled (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/autism-medical-update_research-protocol.pdf
     February 16, 2016 - As defined by the Diagnostic and Statistical Manual of Mental Disorders, Fifth edition (DSM-5), specific … heterogeneity via random effects, which we prefer to the use of an arbitrary variance cutoff value or statistical … Analysis of effectiveness among subgroups will be done formally, within a statistical model via indicator … Generally, trial sizes are too small for sub-group analyses within individual studies to have adequate statistical … Diagnostic and Statistical Manual of Mental Disorders. 5 ed.

158. Disposition of Comments for Chronic Urinary Retention: Comparative Effectiveness and Harms of Treatments (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/chronic-urinary-retention_disposition-comments.pdf
     September 15, 2014 - The statistical methods used are appropriate. … Low-strength evidence of reported suggested no statistical difference between TURP and microwave therapy … We have revised the text to clarify findings: “Low-strength evidence suggested no statistical difference … Where the clinical trials that were evaluated individually of sufficient statistical power to draw … In systematic reviews, the statistical power of the evidence for each comparison is assessed with the

159. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/recombinant-factor-viia_disposition-comments.pdf
     June 01, 2010 - Null assessments are relatively imprecise, either due to substantial statistical uncertainty or poor … We have modified our language to reflect that a formal statistical comparison between Premier and study … The data are representative without statistical manipulation beyond use of the statistical weights … These issues are now clarified in the Methods sections “Analysis of comparative studies: Statistical … I am not qualified to comment on the statistical methods used to analyze the data.

160. Layout 1 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/preterm-birth-terbutaline-pump_executive.pdf
     September 01, 2011 - To assess statistical heterogeneity and the magnitude of heterogeneity, we used Cochran’s Q (a=0.10) … Due to the small number of studies, we could not perform any meta-regression to explore statistical heterogeneity … As such, it is the only outcome that appears to be adequately powered to reach statistical significance … Type II error is a statistical term that implies inability of studies to find a difference when it might … process, the number of identified studies was very small—we had too few studies per outcome to perform statistical