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Total Results: 1,380 records

Showing results for "statistical".

281. Evidence Report on the (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/vte-protocol-8-4-10.pdf
     February 01, 2008 - population, setting, interventions, and comparison groups; appropriate measurement of outcomes; appropriate statistical … the other (as a separate trial) by dividing the control group equally between the comparisons.8 Statistical … 25 percent, 50 percent and 75 percent have been regarded as representative of low, medium and high statistical … Statistics will be performed using StatsDirect statistical software, version 2.4.6 (StatsDirect Ltd, … sizes were on the same side of unity; whether the range of effect sizes was narrow, and the degree of statistical

282. Evidence Report on the (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/blood-clots-hip-knee-surgery_research-protocol.pdf
     February 01, 2008 - population, setting, interventions, and comparison groups; appropriate measurement of outcomes; appropriate statistical … the other (as a separate trial) by dividing the control group equally between the comparisons.8 Statistical … 25 percent, 50 percent and 75 percent have been regarded as representative of low, medium and high statistical … Statistics will be performed using StatsDirect statistical software, version 2.4.6 (StatsDirect Ltd, … sizes were on the same side of unity; whether the range of effect sizes was narrow, and the degree of statistical

283. Glaucoma-Treatment Research-Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/glaucoma-treatment_research-protocol.pdf
     November 16, 2010 - Assessments of heterogeneity We will assess the clinical, methodological, and statistical heterogeneity … the degree of overlap in confidence intervals of the included studies will be examined to assess statistical

284. Evidence Report on the (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/glaucoma-screening_research-protocol.pdf
     November 16, 2010 - November 16, 2010 Assessments of heterogeneity We will assess the clinical, methodological, and statistical … overlap in confidence intervals of the included studies will be examined as appropriate to assess statistical

285. Quantitative Synthesis: Chapter 2. Presenting Different Effects for Different Data Types (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-2.pdf
     February 01, 2018 - data necessary to calculate binary effect sizes will be published and the data can be analyzed using statistical

286. Lumbar-Fusion-Draft-Report-Appendix-E (xls file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/lumbar-fusion-draft-report-appendix-e.xlsx
     January 01, 2023 - Did the study perform appropriate statistical analyses on potential confounders or otherwise control

287. Peripheral-Artery-Disease-Treatment Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/peripheral-artery-disease-treatment_executive.pdf
     May 01, 2013 - We tested for statistical heterogeneity between studies (Q and I2 statistics) while recognizing that … Statistical Power Analysis for the Behavioral Sciences. 2nd ed Hillsdale, NJ: L.

288. Disposition of Comments Report for Treatment of Atrial Fibrillation (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/atrial-fibrillation_disposition-comments.pdf
     June 28, 2013 - Only 3 of the 9 studies assessing “maintenance of SR” provided statistical comparisons and because … text describing the direction and statistical significance of listed ORs. … The statistical methods used are appropriate. Thank you. … Including a statistical analysis section could have used to address these issues. … Suggest stating there is no statistical significance between the two strategies.

289. Disposition of Comments for CER 166 Calcineurin Inhibitors (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/calcineurin-inhibitor_disposition-comments.pdf
     March 15, 2016 - We evaluated statistical heterogeneity of the pooled analyses using the I2 statistic, and we considered … The statistical methods used, and where described the inability to apply statistical methods were appropriate … The statistical analysis used in the review is appropriate and well explained. … The statistical methods seem reasonable. Thank you for your comment. … , very few of those demonstrated a difference in acute rejection or graft loss, despite showing a statistical

290. Rapid Response: Efficacy of Dental Services for Reducing Adverse Events in Those Receiving Chemotherapy for Cancer (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/rapid-response-chemotherapy-dental.pdf
     July 01, 2023 - We also recorded whether the statistical analysis had used methods to adjust for confounding, such as … No statistical methods were used to adjust for differences in patient characteristics among the groups … None of the four studies used statistical methods to adjust for confounding between groups. … No statistical adjustments for confounding were performed. … The differences between groups reached statistical significance in three of the studies38, 41 but not

291. Insomnia_protocol-140403 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/insomnia_research-protocol.pdf
     April 03, 2014 - an insomnia disorder diagnosis according to the American Psychiatric Association’s Diagnostic and Statistical … The Statistical Manual of Mental Disorders (DSM) diagnostic criteria is also frequently used in the … We will assess statistical heterogeneity with Cochran’s Q test and measure magnitude with I2 statistic … Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition.

292. Insomnia_protocol-140403 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/insomnia_protocol-140716.pdf
     April 03, 2014 - an insomnia disorder diagnosis according to the American Psychiatric Association’s Diagnostic and Statistical … The Statistical Manual of Mental Disorders (DSM) diagnostic criteria is also frequently used in the … We will assess statistical heterogeneity with Cochran’s Q test and measure magnitude with I2 statistic … Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition.

293. Medical Therapies for Children With Autism Spectrum Disorder—An Updaterum Disorder--An Update (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/asd-medical-disposition.pdf
     May 26, 2017 - Statistical methods are appropriate. Thank you for your comments. … The statistical methods used are also appropriate and well explained. … This sort of posthoc statistical approach seems to define bias, unless there was an a priori plan to … threshold criterion, then lump them if there was no significant difference, but applying an appropriate statistical

294. Microsoft Word - cognitive-decline-protocol-160322.docx (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/cognitive-decline_research-protocol.pdf
     March 22, 2016 - While the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-4) used the … heterogeneity and variation in effect size to determine appropriateness of pooling data.16 We will assess statistical … ., single study) based on whether intervention effects are similar in direction and magnitude, and statistical … Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition.

295. S81 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/s81.pdf
     October 01, 2007 - Linear statistical techniques such as logistic re- gression have been unable to produce accurate models … Another approach is to use a partitioning analysis rather than a linear statistical method. … Hierarchically optimal classification tree analysis (HOCTA) is an exact, nonpara- metric, nonlinear statistical … attempted to minimize this outcome by using procedures to ensure jackknife stability and experimentwise statistical

296. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/procalcitonin_research-protocol.pdf
     September 08, 2011 - details: Source: www.effectivehealthcare.ahrq.gov Published Online: September 8, 2011  Statistical … analyses (statistical test/estimation results) Test used Summary measures Sample variability … o Did the analysis of outcome data incorporate a method for handling confounders such as statistical … population o Well-described intervention o Use of validated outcome measures o Appropriate statistical

297. Layout 1 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-cancer-medications_executive.pdf
     September 01, 2009 - Layout 1 Background Breast cancer is the most frequently diagnosed noncutaneous cancer and the second leading cause of cancer death after lung cancer among women in the United States. In 2008, an estimated 182,460 cases of invasive breast cancer and 67,770 cases of in situ breast cancer were diagnosed, and 40,480 wo…

298. Screening and Diagnosing Gestational Diabetes Mellitus Disposition of Comments Report (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/gestational-diabetes-screening-diagnosis_disposition-comments.pdf
     January 01, 2020 - Statistical methods were straight-forward and appropriate for addressing the key questions. … Statistical methods seem appropriate, though I would defer to a statistician on this, as the methods … At several points you comment about a single study being responsible for statistical heterogeneity, … We have corrected an error identified by another reviewer which has reduced the statistical heterogeneity … Where statistical heterogeneity is high, we explored potential explanatory clinical variables but no

299. Rapid Evidence Product: No-Touch Modalities for Disinfecting Patient Rooms in Acute Care Settings (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/rapid-review-no-touch-modalities.pdf
     May 01, 2022 - One additional pre/post study found VHP lowered CDI (no statistical testing performed). … 0.15 to 1.81, p=0.30). 1 additional pre/post study found decreased CDI rates (but did not perform statistical

300. Asthma-Provider-Adherence Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/asthma-provider-adherence_executive.pdf
     May 01, 2013 - the four experimental studies, three found effects in a positive direction, but only one reached statistical … an increase among 7 percent of providers, the other reporting RR=1.82) but neither result achieved statistical