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Showing results for "calculate".

21. Data Extraction Interactive Quiz (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/data-extraction-quiz.ppt
    September 02, 2013 - Calculate the average of the data recorded by both reviewers Use the information that most closely conforms

22. Template for Draft Reports (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cad-pci-bypass_appendixes.pdf
    October 06, 2006 - Thus, we could not calculate an odds ratio for these studies.

23. Executive Summary_Systematic Review_Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: 2022 Update of the PTSD-Repository Evidence Base (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/pharma-nonpharma-ptsd-2022-update-executive-summ.pdf
    January 01, 2022 - • For studies added in this update, we abstracted data to calculate standardized effect sizes for

24. Evaluating Practices and Developing Tools for Comparative Effectiveness Reviews of Diagnostic Test Accuracy: Methods for the Joint Meta-Analysis of Multiple Tests (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/diagnostic-tests-accuracy_research.pdf
    January 01, 2013 - between-study correlations between TPRs and FPRs (such as those induced by threshold effects), and calculate … reported counts of the results of each test.13-23 Five studies reported sufficient information to calculate … infants with trisomy 21 and among healthy infants,13-16,20 1 study reported sufficient information to calculate … Observational Model: Multivariate Normal (Approximate) Likelihood We calculate sample estimates for … For a covariance matrix C we have to calculate the lengths of the half axes for the one-standard- error

25. Breast-Biopsy Surveillance (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-biopsy_surveillance.pdf
    July 01, 2012 - validity of CER conclusion(s) Prior Assessment Cumulative Assessment It was not possible to calculate … Up-to-date Up-to-date It was not possible to calculate the ADH underestimation rate for ultrasound … Up-to-date Up-to-date It was not possible to calculate the DCIS underestimation rate for freehand … Up-to-date Up-to-date It was not possible to calculate the December 2011 - Wei (2011) reported

26. Cer-265-Radiation-Bone-Disease-Addendum-App (xls file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-265-radiation-bone-disease-addendum-app.xlsx
    October 12, 2023 - treatment-related AE, % (n/N NR) 1.0% (2/209) vs. 0.8% (1/130) AEs by type, number of patients with an AE (cannot calculate

27. A Prospective Comparison of Evidence Synthesis Search Strategies Developed With and Without Text-Mining Tools | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/research-strategies-text-mining-tools/methods-report
    March 11, 2021 - When the draft report was submitted, we used the final list of included citations to calculate the sensitivity

28. 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 - Given our focus on consensus, we did not calculate inter-rater agreement.

29. AHRQ Slide Template 2009 (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/data-extraction.ppt
    January 01, 2009 - If the necessary numbers are not directly available, one would have to calculate them from sufficient … However, when a content expert has no methodological background, he or she may be unable to back-calculate … reports give effect size, standard normal deviates, or exact p-values, the quantitative reviewer must calculate

30. Methods Guide for Medical Test Reviews (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-tests-metaanalysis_methods.pdf
    July 01, 2012 - we propose to obtain summaries for sensitivities and specificities via meta-analysis, and to back- calculate … interpretation as likelihood ratios or predictive values,10 we can use formulas in the Appendix to back-calculate … sensitivity and specificity (Se+ and Sp+; a row of two boxes after the horizontal black line) to back-calculate … and specificity use the theoretically motivated bivariate meta-analysis models. 8-17 o Back-calculate … o Back-calculate overall positive and negative likelihood ratios from summary estimates of sensitivity

31. Comparative Effectiveness of Physical Therapy for Knee Pain Secondary to Osteoarthritis | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/arthritis-knee-physical-therapy/research-protocol
    March 02, 2011 - For categorical variables we will abstract a number of events among treatment groups to calculate rates … Means and standard deviations of continuous variables will be abstracted to calculate mean differences … For RCTs, we will abstract the number randomized to each treatment group as the denominator to calculate … We will calculate differences in relative risk and absolute risk from the abstracted events by using … We will calculate mean differences in continuous variables from the reported means and standard deviations

32. Methods Guide for Medical Test Reviews Chapter 9 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/methods-guidance-tests-performance_methods.pdf
    July 01, 2012 - and reference) agree or disagree (i.e., treat them as two alternative measurement methods); (c) to calculate … Instead of calculating sensitivity and specificity one would calculate statistics on test concordance … Work within the classical paradigm, and calculate “naïve estimates” of the index test’s sensitivity … disagree on the exact measurement among people who have larger measurements on average: One method may calculate … Calculate naïve estimates of the index test’s sensitivity and specificity from each study, but qualify

33. Evidence-based Practice Center Systematic Review Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/migraine-prevention_research-protocol.pdf
    November 03, 2011 - For categorical variables we will abstract the number of events among treatment groups to calculate … Means and standard deviations of continuous variables will be abstracted to calculate mean differences … analysis set, we will abstract the number randomized to each treatment group as the denominator to calculate … Using Meta-Analyst 52 and STATA ®53 software at a 95 percent CI, we will calculate the relative … risk differences (ARD) in rates of outcome events in the active and control groups. 53, 59 We will calculate

34. Lung Cancer Screening: A Clinician's Checklist (pdf file)
    effectivehealthcare.ahrq.gov/decision-aids/lung-cancer-screening/static/lung-cancer-screening-clin-checklist.pdf
    March 01, 2016 - BEFORE Calculate Pack-Years (20 cigarettes = 1 pack) Number of years smoked Average number of

35. Lung Cancer Screening: A Clinician's Checklist (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/wysiwyg/lung-cancer-screening-clin-checklist.pdf
    March 01, 2016 - BEFORE Calculate Pack-Years (20 cigarettes = 1 pack) Number of years smoked Average number of

36. Cancer-Drugs-Utilization-Cost Research (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/cancer-drugs-utilization-cost_research.pdf
    January 01, 2011 - Utilization and cost of anticancer biologic products among Medicare beneficiaries, 2006-2009 Data Points #6Anticancer Biologics From 2006 to 2009, over 800,000 Medicare fee-for-service beneficiaries continuously enrolled in Parts A and B had a claim for an anticancer biologic of interest. Bevacizumab was the m…

37. PowerPoint Presentation (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/medical-test-reviews-options-summarizing.ppt
    June 01, 2012 - Using the classical paradigm, calculate “naïve” estimates of the index test’s sensitivity and specificity … Calculate “naïve” estimates of the index test sensitivity (Se) and specificity (Sp), ignoring imperfection … Analysis Option 3: Calculate “Naïve” Estimates and Discuss Bias Trikalinos TA, Balion TA. … Analysis Option 3: Calculate “Naïve” Estimates and Discuss Bias Option three calculates the estimates … Calculate estimates of the index test’s sensitivity and specificity from each study, but qualify the

38. PowerPoint Presentation (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/medical-test-reviews-options-summarizing.ppt
    June 01, 2012 - Using the classical paradigm, calculate “naïve” estimates of the index test’s sensitivity and specificity … Calculate “naïve” estimates of the index test sensitivity (Se) and specificity (Sp), ignoring imperfection … Analysis Option 3: Calculate “Naïve” Estimates and Discuss Bias Trikalinos TA, Balion TA. … Analysis Option 3: Calculate “Naïve” Estimates and Discuss Bias Option three calculates the estimates … Calculate estimates of the index test’s sensitivity and specificity from each study, but qualify the

39. Meditation Programs for Stress and Well-Being | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/meditation/research-protocol
    October 17, 2012 - For studies amenable to pooling with meta-analyses, we will calculate pooled mean differences, risk differences … When we are unable to pool studies, we will calculate and display the individual mean differences, risk … Since many trials do not provide enough information to calculate a confidence interval around the difference … For studies amenable to pooling with meta-analyses, we will calculate pooled mean differences, risk differences … When we are unable to pool studies, we will calculate and display the individual mean differences, risk

40. Arthritis-Knee-Physical-Therapy Research-Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/arthritis-knee-physical-therapy_research-protocol.pdf
    April 01, 2010 - For categorical variables we will abstract a number of events among treatment groups to calculate rates … Means and standard deviations of continuous variables will be abstracted to calculate mean differences … For RCTs, we will abstract the number randomized to each treatment group as the denominator to calculate … We will calculate differences in relative risk and absolute risk from the abstracted events by using … We will calculate mean differences in continuous variables from the reported means and standard deviations