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Showing results for "statistical".

41. Evidence-based Practice Center Systematic Review Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/heart-failure-natriuretic-peptide_research-protocol.pdf
    December 20, 2011 - Statistical analysis 10. … Statistical analysis 11. … Statistical analysis 12. … Statistical analysis 8. … Was the statistical analysis described? 10. Were missing data reported?

42. Development of Statistical Estimators to Address Questions of Comparative Effectiveness in Elderly Heart Failure Patients | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/heart-failure-seniors-estimators/research

43. Quantitative Synthesis: Chapter 5. Network Meta-Analysis (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-5.pdf
    February 01, 2018 - • Statistical models exist that assume consistency (consistency models) and which allow for direct … /10.1002/jrsm.1037 http://dx.doi.org/10.1002/jrsm.1044%20172 http://dx.doi.org/10.1002/jrsm.1037 Statistical … Simple indirect comparison • At least 3 statistical methods exist to conduct simple indirect comparison … • Statistical tests for inconsistency are commonly under-powered due to limited number of studies … Homogeneity of direct evidence Transitivity Consistency (indirect and direct) Statistical approaches

44. Disposition of Comments Report for Comparative Effectiveness Review 128 Oral Mechanical Bowel Preparation for Colorectal Surgery (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/colorectal-surgery-preparation_disposition-comments.pdf
    April 30, 2014 - Please note that a statistical reviewer provided a critique focusing on the statistical methods. … Please note that a statistical reviewer provided a critique focusing on the statistical methods. … TEP #5 Methods No issues with search terms or statistical methods. Thank you. … A statistical reviewer has reviewed the analysis methods. … Please note that a statistical reviewer has also provided a critique.

45. AHRQ Slide Template 2009 (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/data-extraction.ppt
    January 01, 2009 - Clinical domain, methodological, and statistical knowledge is needed to ensure the right information … Furthermore, methodological and statistical knowledge is necessary, especially when the numerical data … A very common occurrence pertains to the description of statistical methods in observational studies. … Because of space limitations, and in an effort to avoid statistical jargon, authors may be less than … This way, project leads and the statistical analysts get firsthand knowledge of the idiosyncrasies of

46. Prognostic Tests (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/medical-test-reviews-prognostic.ppt
    June 01, 2012 - Perform appropriate statistical analyses based on outcome probabilities. … In: The statistical evaluation of medical tests for classification and prediction. … Statistical evaluation of prognostic versus diagnostic models: beyond the ROC curve. … Statistical evaluation of prognostic versus diagnostic models: beyond the ROC curve. … In: The statistical evaluation of medical tests for classification and prediction.

47. Prognostic Tests (ppt file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/medical-test-reviews-prognostic.ppt
    June 01, 2012 - Perform appropriate statistical analyses based on outcome probabilities. … In: The statistical evaluation of medical tests for classification and prediction. … Statistical evaluation of prognostic versus diagnostic models: beyond the ROC curve. … Statistical evaluation of prognostic versus diagnostic models: beyond the ROC curve. … In: The statistical evaluation of medical tests for classification and prediction.

48. Comparative Effectiveness of Coronary Bypass Surgery and Percutaneous Coronary Interventions for Multivessel Disease: A Pooled Analysis of Individual Patient Data from Ten Randomized Trials (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cad-pci-bypass_addendum.pdf
    February 01, 2010 - ................................................................................................2 Statistical … has been difficult to assess because no randomized trial has been large enough to provide adequate statistical … Statistical Analysis All analyses followed the intention-to-treat principle. … For statistical analyses of mortality, we used Cox proportional hazards models stratified by trial24 … Statistical analyses were performed using SAS Version 9.1 and R Version 2.4.0.

49. Developing and Piloting a Tool To Create Dot Plots To Summarize Pooled Data for Multiple Outcomes in Systematic Reviews (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/dot-plots-methods.pdf
    October 01, 2021 - We were unable to locate a module to produce dot plots for pooled data in Stata or another statistical … The availability of a statistical package module to easily produce dot plots would enable Evidence-based … Objective The purpose of this methods project was to develop a tool for a standard statistical package … The Stata modules are being submitted to the Statistical Software Components archive (https://ideas.repec.org … The modules are being uploaded to the Statistical Software Components website, to be publicly accessible

50. Developing and Piloting a Tool To Create Dot Plots To Summarize Pooled Data for Multiple Outcomes in Systematic Reviews (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/dot-plots-methods.pdf
    October 01, 2021 - We were unable to locate a module to produce dot plots for pooled data in Stata or another statistical … The availability of a statistical package module to easily produce dot plots would enable Evidence-based … Objective The purpose of this methods project was to develop a tool for a standard statistical package … The Stata modules are being submitted to the Statistical Software Components archive (https://ideas.repec.org … The modules are being uploaded to the Statistical Software Components website, to be publicly accessible

51. Disposition of Comments Report for Allergen-Specific Immunotherapy for the Treatment of Allergic Rhinoconjunctivitis and/or Asthma (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/asthma-immunotherapy-2010_disposition-comments.pdf
    January 01, 2010 - Our group did not use statistical significance/precision to grade articles. … In fact, it should be considered “weak” based on the statistical methods (subgroup analyses) which … In our SR the results of grading do not necessarily correspond with the statistical findings for each … Statistical significance had no role in determining the direction and magnitude of effect. … In our SR the results of grading do not necessarily correspond with the statistical findings for each

52. S58 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/s58.pdf
    October 01, 2007 - A key strength is the very large number of individuals represented and corresponding statistical power … Strong statistical power. … The statistical power of the 50-state dataset was key to detecting associations between treatment and … Consider use of statistical tools such as generalized estimating equations that are robust in the face … With the extensive statistical power of most claims-based studies, conservation of degrees of freedom

53. Transparency of Reporting Requirements: Effectiveness of Treatments Options for the Prevention of Complications and Treatment of Symptoms of Diabetic Peripheral Neuropathy (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/transparency-neuropathy_research-protocol.pdf
    September 01, 2016 - What were the differences, if any, in pre-specified outcome measures, statistical plan and size of … of primary outcomes Description of secondary outcome Analysis Description of the pre-specified statistical … What were the differences, if any, in pre-specified outcome measures, statistical plan and size of … • Comparison of prespecified statistical plan • Sample sizes, total and per arm.

54. Recombinant-Factor-Viia Clinician (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/recombinant-factor-viia_clinician.pdf
    October 01, 2010 - of patient body weight was not statistically different from zero, there may have been insufficient statistical … of patient body weight was not statistically different from zero, there may have been insufficient statistical

55. Comparative Effectiveness Review No. 262_Pharmacotherapy for Adults With Alcohol Use Disorder in Outpatient Settings: Systematic Review (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-262-pharmacotherapy-alcohol-summary.pdf
    November 01, 2023 - and Health suggest that more than 28.3 million Americans 12 years of age or older met Diagnostic and Statistical … Diagnostic and statistical manual of mental disorders, fifth edition (DSM-5).

56. Guidance for the Conduct and Reporting of Modeling and Simulation Studies in the Context of Health Technology Assessment (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/decision-models-guidance_methods.pdf
    October 01, 2016 - In statistical analyses, account for heterogeneity. … Causal Inference: Statistical Perspectives and Applications. … Statistical Science. 2000:377-95. 215. Saltelli A. … Journal of the Royal Statistical Society: Series B (Statistical Methodology). 2004;66(3):751-69. … Statistical methods for eliciting probability distributions.

57. Making Healthcare Safer IV Rapid Review: Patient Monitoring Systems To Prevent Failure To Rescue (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/patient-monitoring-systems-rapid-review.pdf
    December 01, 2024 - Two studies found no statistical change in their mortality metrics. … Primary studies frequently draw conclusions with limited or no statistical analysis or state results … and conclusions without statistical analysis. … analysis where it is appropriate, and improving statistical analysis to justify conclusions made by … Providing adequate statistical analysis in studies would yield great improvement in the quality of the

58. Comparative Effectiveness of Medications in Patients with Epilepsy (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/epilepsy-medicine_disposition-comments.pdf
    March 01, 2012 - Peer Reviewer #2 Methods “Statistical heterogeneity was addressed using I2 statistic…” the … I squared does not "address" statistical heterogeneity. … Peer Reviewer #2 Methods “Statistical heterogeneity was addressed…” identified or assessed, but … Statistical heterogeneity was assessed using the I2 statistic evaluate the degree of inconsistency … You note the statistical significance in previous studies in prior sections.

59. S166 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/s166.pdf
    October 01, 2007 - Bayesian Estimates The use of Bayesian statistical methods in meta-analy- sis has been well documented … clinically because they are represented in units of standard deviation and thus must be judged from a statistical … Statistical Interpretation of the Findings We found no significant differences in any of the com- parisons … Changes in statistical conclusions also occurred. … Statistical methods for examining heterogeneity and combining results from several studies in meta- analysis

60. Continuous-Outcomes-Quantitative-Synthesis Methods (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/continuous-outcomes-quantitative-synthesis_methods.pdf
    March 01, 2011 - Current practices of using statistical testing for baseline difference vary. … in terms of bias, coverage probability, and statistical power. … Statistical Analysis with Missing Data. 2nd ed. Hoboken, NJ: Wiley; 1987. 27. … Statistical methods for analysis of effects of treatment in overviews of randomized trials. … Statistical Power Analysis for the Behavioral Sciences. 2nd ed.