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Showing results for "estimating".

41. S123 (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/s123.pdf
    October 01, 2007 - ORIGINAL ARTICLE Heterogeneity and the Interpretation of Treatment Effect Estimates From Risk Adjustment and Instrumental Variable Methods John M. Brooks, PhD,* and Elizabeth A. Chrischilles, PhD† Objectives: To contrast the interpretations of treatment effect esti- mates using risk adjustment and instrumental vari…

42. Management of Uterine Fibroids - Evidence Summary (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/evidence-summary-cer-195-uterine-fibroids-final.pdf
    December 01, 2017 - that allowed estimation of the risk of progression of leiomyosarcoma by type of morcellation used, estimating … Thus the available data produces wide confidence intervals for broad groups of women when estimating … meta-estimates related to leiomyosarcoma risk, available evidence based on pathology specimens for estimating … As a rule, data for estimating rare events is volatile, which is demonstrated by the changes in prevalence … The risk of inaccuracy is especially true in understanding and estimating the degree to which morcellation

43. 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-admin.ahrq.gov/sites/default/files/pdf/diagnostic-tests-accuracy_research.pdf
    January 01, 2013 - It may be preferable over separate analyses for estimating measures of comparative accuracy of diagnostic … In sum, for estimating summaries of TPRs and FPRs, the payoff of joint meta-analyses versus separate

44. Executive Summary_Comparative Effectiveness Review No. 273_Treatment of Stages I-III Squamous Cell Anal Cancer: A Systematic Review (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/cer-273-anal-cancer-executive-summary.pdf
    August 01, 2024 - Executive Summary_Comparative Effectiveness Review No. 273_Treatment of Stages I-III Squamous Cell Anal Cancer: A Systematic Review Comparative Effectiveness Review Number 273 Treatment of Stages I–III Squamous Cell Anal Cancer: A Systematic Review Executive Summary Main Points • For the ini…

45. S158 (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/s158.pdf
    October 01, 2007 - Examples of such a method are maximum likelihood, the method developed by Breslow and Cain,27 and estimating

46. Statistical Design and Analytic Considerations for N-of-1 Trials (Chapter 4) | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/n-1-trials/research-2014-1
    August 01, 2019 - Various approaches to estimating carryover have been proposed. … interested reader to the many textbooks that treat them. 16,17 Estimation The simplest approach to estimating … like those in Figure 4–2 display the entire distribution of effect sizes along with our uncertainty in estimating

47. Research White Paper - Assessing the Predictive Validity of Strength of Evidence Grades: A Meta-Epidemiological Study (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/grades-predictive-values_white-paper.pdf
    September 01, 2015 - Research White Paper - Assessing the Predictive Validity of Strength of Evidence Grades: A Meta-Epidemiological Study Research White Paper Assessing the Predictive Validity of Strength of Evidence Grades: A Meta-Epidemiological Study Research White Paper Assessing the Predict…

48. Outcomes Associated With Tiotropium use in Chronic Obstructive Pulmonary Disease Patients | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/copd-anticholinergic-medicines/research
    January 01, 2020 - A comparison of propensity score methods: a case-study estimating the effectiveness of post-AMI statin … The use of the propensity score for estimating treatment effects: administrative versus clinical data … Estimating causal effects from large data sets using propensity scores.

49. S38 (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/s38.pdf
    October 01, 2007 - In many settings, one can use standard approaches for estimating sample size, assuming no clustering, … characteristics from a logistic regression model accounting for clustering within practices by generalized estimating … characteristics from a logistic regression model accounting for clustering within practices by generalized estimating

50. Choice-Of-Mean White-Paper (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/choice-of-mean_white-paper.pdf
    April 01, 2015 - estimate the mean difference: using the change score from the baseline, using the followup scores, or estimating … estimate the mean difference: using the change score from the baseline, using the followup scores, or estimating … followup score or the change score can be used as the dependent variable, and they are equivalent in estimating … directly affects the MD, but the choice of change score versus followup score has further implications on estimating

51. Grades-Predictive-Values White-Paper-2015 (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/grades-predictive-values_white-paper-2015.pdf
    January 01, 2015 - Research White Paper Comparison of Effects as Evidence Evolves From Single Trials to High-Quality Bodies of Evidence Research White Paper Comparison of Effects as Evidence Evolves From Single Trials to High-Quality Bodies of Evidence Prepared for: Agency for Healthc…

52. Protocol for Quantitative Assessment of Benefit and Harm analysis of Aspirin for primary prevention (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/methods-balancing-harms-benefits_research.pdf
    February 01, 2014 - probabilistic simulation could incorporate some statistical uncertainty.10 Another challenge to appropriately estimating … Although researchers have proposed methods for estimating NNT and NNH from survival analysis data, access

53. Breast-Abnormalities-Tests-Update Executive (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/breast-abnormalities-tests-update_executive.pdf
    February 01, 2012 - 1 Comparative Effectiveness Review Number 47 Noninvasive Diagnostic Tests for Breast Abnormalities: Update of a 2006 Review Executive Summary Background Breast cancer is one of the most common malignancies of women, with approximately 200,000 new cases diagnosed every year in the United States.1 Some …

54. Depression-Postpartum-Screening Executive (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/depression-postpartum-screening_executive.pdf
    May 01, 2013 - almost no evidence from which to derive estimates for longer term outcomes, we focused the analysis on estimating … Finally, the prevalence of major depression in studies estimating sensitivity and specificity was substantially

55. Noninvasive Diagnostic Tests for Breast Abnormalities: Update of a 2006 Review | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/breast-abnormalities-tests-update/research
    December 01, 2019 - Skip to main content An official website of the Department of Health & Human Services Careers Contact Us Español FAQs Effective Health Care Program Powered by the Evidence-based Practice Centers …

56. Quantitative Synthesis: Chapter 2. Presenting Different Effects for Different Data Types (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-2.pdf
    February 01, 2018 - control groups: 𝑑𝑑 = 𝑚𝑚𝑁𝑁 −𝑚𝑚𝑚𝑚 𝑆𝑆𝑝𝑝𝑝𝑝𝑝𝑝𝑝𝑝𝑝𝑝𝑑𝑑 ► This estimate is biased in estimating

57. Surveillance & Identification of Triggers for Updating Systematic Reviews for the EHC Program (pdf file)
    effectivehealthcare-admin.ahrq.gov/sites/default/files/related_files/head-neck-cancer_surveillance.pdf
    August 01, 2012 - Estimating between-group differences in disease-specific and overall survival is complex and requires … Estimating between-group differences in disease-specific and overall survival is complex and requires … Estimating between-group differences in disease-specific and overall survival is complex and requires … Estimating between-group differences in disease- specific and overall survival is complex and requires

58. Antibody Response Following SARS-CoV-2 Infection and Implications for Immunity: A Living Rapid Review | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/immunity-after-covid/rapid-review
    April 01, 2023 - Skip to main content An official website of the Department of Health & Human Services Careers Contact Us Español FAQs Effective Health Care Program Powered by the Evidence-based Practice Centers …

59. Testing the Predictive Validity of Strength of Evidence Grades | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/grades-predictive-values/abstract
    December 01, 2019 - Skip to main content An official website of the Department of Health & Human Services Careers Contact Us Español FAQs Effective Health Care Program Powered by the Evidence-based Practice Centers …

60. Development of Statistical Estimators to Address Questions of Comparative Effectiveness in Elderly Heart Failure Patients | Effective Health Care (EHC) Program
    effectivehealthcare-admin.ahrq.gov/products/heart-failure-seniors-estimators/research
    November 01, 2017 - Skip to main content An official website of the Department of Health & Human Services Careers Contact Us Español FAQs Effective Health Care Program Powered by the Evidence-based Practice Centers …