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Total Results: 1,395 records

Showing results for "statistical".

301. 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

302. 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

303. 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.

304. 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

305. 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

306. 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

307. GRADING THE STRENGTH OF A BODY OF EVIDENCE (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-grading-evidence_methods.pdf
     November 01, 2013 - EPCs should not use results from statistical tests as the sole determinant of the presence of inconsistency … because of potential problems in their interpretation and lack of statistical power.45,46 No single … measure is ideal, so EPCs need to explore heterogeneity by considering several statistical approaches … This gap in data precludes not only statistical testing of heterogeneity but also qualitative assessment … Publication and related bias in meta-analysis: power of statistical tests and prevalence in the literature

308. Dementia-Agitation-Aggression Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/dementia-agitation-aggression_executive.pdf
     March 01, 2016 - Background Dementia and Agitation and Aggression The American Psychiatric Association’s Diagnostic and Statistical … However, because the effect size was unlikely to be clinically meaningful, the statistical difference … In: Diagnostic and Statistical Manual of Mental Disorders, 5th ed. … The R Project for Statistical Computing. R Foundation for Statistical Computing; 2008. … Stata Statistical Software: Release 13. College Station, TX: StataCorp LP; 2013. 26.

309. 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

310. Disposition of Comments_Comparative Effectiveness Review No. 264_Social and Structural Determinants of Maternal Morbidy and Mortality: An Evidence Map (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-264-maternal-morbidity-mortality-disposition-comments.pdf
     December 21, 2023 - Disposition of Comments_Comparative Effectiveness Review No. 264_Social and Structural Determinants of Maternal Morbidy and Mortality: An Evidence Map Comparative Effectiveness Review Disposition of Comments Report Title: Social and Structural Determinants of Maternal Morbidity and Mortality: An Evid…

311. VTE Surveillance Assessment_49_low_SPI (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/blood-clots-hip-knee-surgery_surveillance.pdf
     December 01, 2012 - Variable levels of statistical heterogeneity were detected in the base case analyses, and in a few … A higher level of statistical heterogeneity was detected in the evaluation of PE. … For the ‘borderline’ changes in statistical significance, at least one of the reports (the original … A higher level of statistical heterogeneity was detected in the evaluation of PE. … A higher level of statistical heterogeneity was detected in the evaluation of proximal DVT and major

312. Liver-Cancer-Therapy Research-Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/liver-cancer-therapy_research-protocol.pdf
     November 28, 2012 - secondary outcomes o Follow-up frequency and duration o Data analysis details, including: – 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 … study population o Well-described intervention o Use of validated outcome measures o Appropriate statistical … The magnitude of statistical heterogeneity will be examined by using I2, while acknowledging potential

313. Disposition of Comments for CER 178 Newer Medications for Lower Urinary Tract Symptoms (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/prostatic-hyperplasia-medications_disposition-comments.pdf
     May 26, 2016 - All other trials and the pooled results showed no statistical difference. … The statistical methods used are also appropriate. Thank You. … TEP Reviewer #4 Methods Diagnostic criteria and statistical methods are appropriate, emphasizing … criteria, multiple reviewers, carefully managed data extraction and outstanding application of modern statistical … , 2016 10 Commentator & Affiliation Section Comment Response Peer Reviewer #3 Methods Statistical

314. CER 244 Evidence Summary: Safety of Vaccines Used for Routine Immunization in the United States: An Update (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/cer-244-safety-vaccines-update-evidence-summary.pdf
     May 01, 2021 - CER 244 Evidence Summary: Safety of Vaccines Used for Routine Immunization in the United States: An Update Comparative Effectiveness Review Number 244 Safety of Vaccines Used for Routine Immunization in the United States: An Update Evidence Summary Main Points Background and Purpose Considere…

315. Disposition of Comments for Evidence Report 222 Youth Suicide Prevention (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/suicide-prevention_disposition-comments.pdf
     October 04, 2016 - Peer Reviewer #1 Methods Yes, although really there are not any statistical methods, but that is … Search criteria explicitly stated and logical definitions for outcome measures and statistical methods … The statistical methods are appropriate. Thank you for your comment. … Statistical methods used also appear appropriate. Thank you for your comment.

316. 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…

317. high-cholesterol-medicines-update-protocol-130516 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/high-cholestorol-medicines-update_research-protocol.pdf
     December 31, 2013 - Statistical significance (will be set at a two-sided alpha of 0.05). … with the DerSimonian and Laird formula for calculating between-study variance.37 We will evaluate for statistical … heterogeneity among studies using an I2 statistic and anticipate statistical heterogeneity. … A value greater than 50 percent will be considered to have substantial statistical heterogeneity.

318. Evaluation of Effectiveness and Safety of Antiepileptic Medications in Patients With Epilepsy (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/epilepsy-medicine_research-protocol.pdf
     February 01, 2008 - population, setting, interventions, and comparison groups; appropriate measurement of outcomes; appropriate statistical … Statistical heterogeneity will be addressed using the I2 statistic to assess the degree of inconsistency … 100 percent with values of 25 percent, 50 percent and 75 percent representing low, medium and high statistical … Statistics will be performed using StatsDirect statistical software, version 2.4.6 (StatsDirect Ltd,

319. Maternal and Fetal Effects of Mental Health Treatments in Pregnant and Breastfeeding Women: A Systematic Review of Pharmacological Interventions (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/protocol-pharm-pregnant-women_0.pdf
     December 05, 2018 - exposures; specifying outcomes and covariates; and addressing confounding, comparison cohorts, and statistical … established guidance.44 If we conduct quantitative syntheses (i.e., meta-analysis), we will assess statistical … If we include any meta-analyses with considerable statistical heterogeneity in this report, we will

320. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/ischemic-stroke-treatment_research-protocol.pdf
     February 19, 2010 - Evidence-based Practice Center Systematic Review Protocol Source: www.effectivehealthcare.ahrq.gov Published Online: February 19, 2010 1 Evidence-based Practice Center Systematic Review Protocol Project Title: Technical Brief: Neurothrombectomy Devices for Treatment of Acu…