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Total Results: 1,395 records

Showing results for "statistical".

121. Dietary-Supplements Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/dietary-supplements_executive.pdf
     April 01, 2012 - Supplement– drug interactions were examined by investigating evidence of statistical and pharmacokinetic … Statistical heterogeneity was assessed using Cochran’s Q (α = 0.10) and the I2 statistic. … No study analyzed statistical interactions between a supplement and a cardiovascular drug in terms of … Statistical interaction data were not reported in any pharmacokinetic study. … When possible, comparative effectiveness studies should include a statistical analysis for supplement

122. Stroke-Atrial-Fibrillation Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/stroke-atrial-fibrillation_executive.pdf
     August 01, 2013 - graphical displays and test statistics (Q and I2 statistics), while recognizing that the ability of statistical … Dabigatran increases MI risk, although this finding did not reach statistical significance (low strength … infarction 1 (12,037) SOE = Low Dabigatran increased risk, although the difference did not reach statistical

123. Cer-250-Cannabis-2025-Surv-Rep-Update-Tables-F1-2 (xls file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-250-cannabis-2025-surv-rep-update-tables-f1-2.xlsx
     January 01, 2025 - Did the Study Perform Appropriate Statistical Analyses on Potential Confounders (i.e., Age, Sex, Other

124. CER 221 Disposition of Comments: Pharmacologic and Nonpharmacologic Therapies in Adult Patients With Exacerbation of COPD (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-221-copd-comments_0.pdf
     October 11, 2019 - General Comments In conjunction with this issue the review consistently states that there was "no statistical … significance" where it would be much more scientifically sound to say that "no statistical difference … Peer reviewer #1 Methods Methods: Yes with the exceptions of the statistical issue I raised above and … We also changed the sentence to “no statistical difference was observed”. … The findings presented in this table rely entirely on the statistical significance without any context

125. Layout 1 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cancer-anemia_executive.pdf
     May 01, 2006 - Layout 1 Background Anemia (deficiency of red blood cells) occurs in 13-78 percent of patients undergoing treatment for solid tumors and 30-40 percent of patients treated for lymphoma. Tumor type, treatment regimen, and history of prior cancer therapy influence the risk and severity of anemia. For example, among pa…

126. Disposition of Comments_Comparative Effectiveness Review No. 272_Genitourinary Syndrome of Menopause: A Systematic Review (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-272-genitourinary-syndrome-disposition-comments.pdf
     July 31, 2024 - • Several reviewers suggested highlighting in the discussion that the review findings are based on statistical … why we derived our certainty of evidence statements using a “noncontextualized” approach based on statistical

127. Mrsa-Screening-2010 Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/mrsa-screening-2010_executive.pdf
     January 01, 2010 - Non- CCS studies used simple two-group statistical analyses. … The remaining 32 non-CCS studies performed simple two-group statistical analyses, which cannot support … Therefore, studies that performed simple statistical tests without adequate attempts to control for … clinical settings can be influenced by these secular trends.18 While such changes over time may reflect statistical … To this end, the decision was made to recognize the importance of the use of statistical methods to

128. Layout 1 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/head-neck-cancer_executive.pdf
     May 01, 2010 - One study compared quality-of-life outcomes between 3DCRT and 2DRT but did not report a statistical comparison

129. Colorectal-Cancer-Staging Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/colorectal-cancer-staging_executive.pdf
     September 01, 2014 - considering study populations, imaging and treatment protocols, study designs, and outcomes, in addition to statistical … regression model, as described by Harbord et al.10 All such analyses were computed by the STATA 13.0 statistical … The statistical heterogeneity of the PET/CT data makes it difficult to draw any conclusions about the … three analyses favored MRI as the more accurate modality for treatment planning, but none reached statistical … publication bias.15 Too few studies are available for most of the evidence bases in this review to allow a statistical

130. Grading_didactic_faculty_approved (ppt file)
     effectivehealthcare.ahrq.gov/sites/default/files/grading.ppt
     January 01, 2013 - Nonoverlapping confidence intervals, significant unexplained clinical or statistical heterogeneity, or … If meta-analysis is appropriate, EPC reviewers can evaluate consistency by using statistical tests and … Includes considerations of: Statistical significance for effect estimates Confidence intervals for those … Relevant thresholds for precision include the boundary of statistical significance — that is, whether … the estimate of an effect reaches accepted levels for statistical significance.

131. Meditation Research-Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/meditation_research-protocol.pdf
     October 17, 2012 - Moher D, Oxman AD, Savovic J, Schulz KF, Weeks L, Sterne JA; Cochrane Bias Methods Group; Cochrane Statistical … This is not a statistical analysis, but rather a way to visually display the data. … ways of viewing the data, one arithmetic way that incorporates baseline differences and the other a statistical … using Cohen’s d or Hegde’s g for all studies that provide sufficient data.32 We will identify statistical … or High based on 4 major and 4 minor criteria Consistency: The direction of effect, irrespective of statistical

132. 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

133. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/high-cholestorol-medications_disposition-comments.pdf
     March 10, 2010 - Revised accordingly Methods Throughout the report and appendix, statistical analyses (e.g., odds … In systematic reviews statistical analyses are conducted by systematic review methodologists. … Whether the synthesis will be qualitative or quantitative is a determinant of substantial statistical … However, that we do not undertake statistical pooling in the face of substantial statistical heterogeneity … Chi square statistic is a less accurate measure of statistical heterogeneity compared with I-sqaured

134. Disposition of Comments for CER 212 Nonsurgical Treatments for Urinary Incontinence in Women (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-212-urinary-incontinence-disposition-comments.pdf
     August 08, 2018 - Methods Peer Reviewer #1 Statistical Methods: as indicated in the above, the statistical methods for … It would be great, if the authors can provide appendix with the specific statistical models used and … Statistical differences may have little to no impact on patient perceptions. … Statistical methods seemed robust. … You have already defined statistical significance levels, which these treatments did not meet.

135. Evidence-based Practice Center Systematic Review Protocol: Management of High-Need, High-Cost Patients: A Realist and Systematic Review (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/mgmt-hnhc-patients-protocol.pdf
     November 07, 2019 - Statistical Brief #455. Rockville, MD: Agency for Healthcare Research and Quality; 2014. … Statistical Brief #449. … Statistical Brief #354. Rockville, MD: Agency for Healthcare Research and Quality; January 2012.

136. Community Forum Deliberative Methods Demonstration: Evaluating Effectiveness and Eliciting Public Views on Use of Evidence--Executive Summary (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/deliberative-methods-demonstration-executive-131125.pdf
     November 01, 2013 - The CD and ODP methods increased participants’ knowledge as well, but not at the level of statistical … materials only on the basis of change on at least one knowledge or attitude measure at the level of statistical … However, these statistical tests of individual methods versus control do not allow us to draw conclusions

137. Preterm-Birth-Terbutaline-Pump Surveillance (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/preterm-birth-terbutaline-pump_surveillance.pdf
     January 30, 2013 - 2013 35   Appendix B: Updating Signals (Continued) Quantitative signals (B1-B2)* Change in statistical … For the ‘borderline’ changes in statistical significance, at least one of the reports (the original

138. Preterm-Birth-Terbutaline-Pump Surveillance (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/preterm-birth-terbutaline-pump_surveillance.pdf
     January 30, 2013 - 2013 35   Appendix B: Updating Signals (Continued) Quantitative signals (B1-B2)* Change in statistical … For the ‘borderline’ changes in statistical significance, at least one of the reports (the original

139. 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

140. 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