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Total Results: 1,395 records

Showing results for "statistical".

381. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/phenylketonuria_research-protocol.pdf
     March 29, 2011 - Although individual studies may lack power to definitively show effectiveness using traditional statistical … Statistical Methods in Medical Research. 2001; 10(4): 277-303. 25. Thompson SG, Sharp SJ. … Chapman & Hall/CRC Texts in Statistical Science: Boca Raton, FL. 28. … Statistical Methods in Medical Research. 2001; 10(4): 277-303. 25. Thompson SG, Sharp SJ. … Chapman & Hall/CRC Texts in Statistical Science: Boca Raton, FL. 28.

382. Plasma-Cell-Dyscrasias-Sflc-Assay Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/plasma-cell-dyscrasias-sflc-assay_executive.pdf
     August 01, 2012 - a B quality rating because of their retrospective design and because they did not provide formal statistical … in all three studies (from 0.64–0.87 to 0.96–1.00 for SPEP and to 0.92–0.94 for SIFE); however, the statistical … None of the three B-quality studies performed direct statistical comparisons of relative strength of … That is, the studies did not include statistical comparisons of predictive value by comparing areas … sample size needed to determine the desired precision and should include inferences based on formal statistical

383. Disposition of Comments for Treatment Strategies for Patients With Peripheral Artery Disease (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/peripheral-artery-disease-treatment_disposition-comments.pdf
     May 29, 2013 - Statistical methods appear appropriate for the studies included. … Are the statistical methods used appropriate? Yes Thank you. … TEP Member 5 Methods The methods are well written and statistical methods have been written well. … The term “trend” denotes a summary estimate that appeared to favor one treatment but did not reach statistical … ” on mortality was removed from the KQ 2 results section since none of the findings were close to statistical

384. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/health-careassociated-infections_research-protocol.pdf
     August 26, 2011 -  Statistical analysis o Was a unit-of-analysis error present? … If so, were appropriate statistical methods used for correction? … with simple before-after designs in which only t-tests or chi-square tests are used to evaluate the statistical … because studies using t-tests or chi-square tests are poor quality based on the research design and statistical … Furthermore, determining the research design and statistical tests used is straightforward and does

385. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/ptsd-adult-treatment_research-protocol.pdf
     December 20, 2011 - According to the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders DSM-IV-TR … December 20, 2011  Population(s): ○ Adults with a diagnosis of PTSD based on Diagnostic and Statistical … If we conduct quantitative syntheses (i.e., meta-analysis), we will assess statistical heterogeneity … If we include any meta-analyses with considerable statistical heterogeneity in this report, we will … Diagnostic and Statistical Manual of Mental Disorders: DSM-IV-TR.

386. App-D-Opioid-Chronic-Pain-Surveillance-Report-2 (xls file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/app-d-opioid-chronic-pain-surveillance-report-2.xlsx
     September 30, 2015 - ; COWS = Clinical Opiate Withdrawal Score; DAST = Drug Abuse Screening Test; DSM-IV =Diagnostic and Statistical … Method for Assessing Outcomes and Confounders Enrolled Analyzed Loss to Followup Adjusted Variables for Statistical

387. Microsoft Word - ehcrr#2toCSI.doc (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/atypical-antipsychotics-seniors-death_research.pdf
     August 01, 2007 - Statistical Analysis Multivariable Cox regression: We computed distributions of sociodemographic, clinical … Like other statistical approaches, the validity of IV estimation relies on assumptions.

388. Meditation Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/meditation_executive.pdf
     January 01, 2014 - In synthesizing the results of these trials, we considered both statistical and clinical significance … Statistical significance is determined according to study-specific criteria; we reported p-values and … better than the nonspecific active control on this measure, although the difference did not reach statistical

389. Untitled (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/aggression_research-protocol.pdf
     October 05, 2015 - As discussed above, we focus on patients with any psychiatric diagnosis per Diagnostic and Statistical … If we conduct quantitative syntheses (i.e., meta-analysis), we will assess statistical heterogeneity … Diagnostic and Statistical Manual of Mental Disorders (Third edition, revised; DSM–III–R). … Diagnostic and Statistical Manual of Mental Disorders (Fourth Edition; DSM-IV). … Diagnostic and Statistical Manual of Mental Disorders (5th edition; DSM-5).

390. Methods Report Appendix A: Foray Into Computable Reports (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/methods-report-web-interactive-presentation-appendix-a.pdf
     October 08, 2025 - Methods Report Appendix A: Foray Into Computable Reports Foray into Computable Reports Brown EPC Duke EPC Minnesota EPC 1 Disclosures • None 2 The report 3 The Urinary Incontinence (UI) report • Brown’s “Nonsurgical Treatments for Urinary Incontinence (UI) in Adult Women” updates a 2012 report by t…

391. A Randomized Trial of Epidural Glucocorticoid Injections for Spinal Stenosis: A Brief Summary of Findings for Clinicians (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/glucocorticoid-injections_clinician.pdf
     June 01, 2016 - A Randomized Trial of Epidural Glucocorticoid Injections for Spinal Stenosis: A Brief Summary of Findings for Clinicians A Randomized Trial of Epidural Glucocorticoid Injections for Spinal Stenosis: A Brief Summary of Findings for Clinicians KEY CLINICAL ISSUE What are the relative effectiveness and adverse effect…

392. 04-E029-1 Summary (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/prostate-cancer-surveillance_executive.pdf
     December 01, 2011 - We extracted reported statistical data regarding changes over time in factors of interest. … trend toward younger age at diagnosis (the effect was significant in four of the six studies reporting statistical … Thus, full statistical analyses of predictors will require the prospective collection of data specifically

393. Disposition of Comments_Comparative Effectiveness Review No. 245: Breast Reconstruction After Mastectomy (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/cer-245-breast-reconstruction-after-mastectomy-disposition-comments.pdf
     October 01, 2021 - Disposition of Comments_Comparative Effectiveness Review No. 245: Breast Reconstruction After Mastectomy Comparative Effectiveness Review Disposition of Comments Report Research Title: Breast Reconstruction After Mastectomy: A Systematic Review and Meta- Analysis Draft report available for public comme…

394. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/rotator-cuff-tear_disposition-comments.pdf
     October 05, 2010 - minimal clinical important difference was calculated or method usedI felt comparatively that the statistical … A statement describing the MCID has been added to the statistical methods section on page 27: “Statistically

395. medication-assisted-treatment-protocol-160224 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/opioid-use-disorder_research-protocol.pdf
     February 24, 2016 - involves misuse or abuse of prescription opioids or illicit heroin, and is defined by the Diagnostic and Statistical … The diagnostic and statistical manual of mental disorders: DSM-5.

396. Breast-Cancer-Medications Surveillance (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-cancer-medications_surveillance.pdf
     July 01, 2012 - Quantitative Criteria for Signals of Potentially Invalidating Changes in Evidence B1 A change in statistical … November 2011: The STAR head-to- head follow-up (median of 81 months) showed no statistical significant … November 2011: The STAR head-to- head follow-up (median of 81 months) showed no statistical significant … raloxifene arm than in the tamoxifen arm for all categories of participant characteristics, with statistical … RR Raloxifene:Tamoxifen was statistical significant for -no history of lobular carcinoma in situ

397. Disposition of Comments for Comparative Effectiveness of Therapies for Clinically Localized Prostate Cancer: An Update of a 2008 Systematic Review (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/prostate-cancer-therapies-update_disposition-comments.pdf
     December 16, 2014 - For example, an observational study that randomly sampled population cohorts and used statistical techniques … did rate studies that used instrumental variable analysis as superior to studies that used other statistical … Yes Are the statistical methods used appropriate? … Missing in the analysis, are the statistical analysis plans for the RCT trials considered, as many did … We note in the Discussion that failure to achieve stated accrual targets limited the statistical power

398. Cad-Women-Diagnosis Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cad-women-diagnosis_executive.pdf
     June 01, 2012 - accuracy or the impact on clinical outcomes, a sufficient 17 sample size is required to have adequate statistical … Journal of the American Statistical Association 1983;78(381):108-116.

399. Behavioral Programs for Diabetes Mellitus (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/diabetes-behavior-programs_executive.pdf
     September 11, 2015 - behavioral programs compared with an active control 15 (0.00), although neither of these values reached statistical … There was substantial statistical heterogeneity in these pairwise meta-analyses, supporting our subsequent … None of the program implementation factors (e.g., intensity, delivery personnel) reached statistical … included trials were highly diverse in their content, delivery, and setting; accordingly, some of our statistical

400. White Paper: Living Systematic Reviews: Practical Considerations for Adapting Scope and Communicating the Evolving Evidence (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/scope-communicating-evolving-evidence-white-paper_0.pdf
     June 01, 2025 - products/plant-based-chronic-pain-treatment/living-review#field_report_title_3 7 outcome, sample size, statistical