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41. Empirical Assessment of Within-Arm Correlation Imputation in Trials of Continuous Outcomes | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/continuous-outcomes-correlation/research
    November 19, 2012 - Empirical Assessment of Within-Arm Correlation Imputation in Trials of Continuous Outcomes Research Report November 19, 2012 Web Version [NLM Site] Download Main Document PDF 4.4 MB People using assistive technology may not be able to fully access information in these files. For additional assistance, p…

42. Findings of Bayesian Mixed Treatment Comparison Meta-Analyses: Comparison and Exploration Using Real-World Trial Data and Simulation | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/bayesian-mixed-treatment/research
    January 31, 2013 - Findings of Bayesian Mixed Treatment Comparison Meta-Analyses: Comparison and Exploration Using Real-World Trial Data and Simulation Research Report January 31, 2013 Web Version [NLM Site] Download Main Document PDF 2.4 MB People using assistive technology may not be able to fully access information in …

43. Pharmacologic and Nonpharmacologic Treatments for Posttraumatic Stress Disorder: An Update of the PTSD Repository Evidence Base (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/ptsd-3-draft-report.pdf
    January 12, 2022 - • For all 427 RCTs, we abstracted data to calculate standardized effect sizes for continuous PTSD … as follows: Reported and Evidence-based Practice Center (EPC) calculated; Reported, EPC unable to calculate … ; NR, EPC calculated; or NR, EPC unable to calculate. … final report to summarize the number and proportion of studies for which we could extract and/or calculate … NR, EPC calculated NR, EPC unable to calculate Psychotherapy Studies To be added to final To

44. Meditation Research-Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/meditation_research-protocol.pdf
    October 17, 2012 - For studies amenable to pooling with meta-analyses, we will calculate pooled mean differences, risk … 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 … When we are unable to pool studies, we will calculate and display the individual mean differences,

45. Migraine in Children: Preventive Pharmacologic Treatments | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/migraine-prevention/research
    June 11, 2013 - Current Page Topic Timeline Jun. 2, 2011 Topic Initiated Nov. 3, 2011 Research Protocol Jun. 3, 2013 Topic Overview Jun. 11, 2013 Systematic Review Aug. 8, 2013 Disposition of Comments Report Migraine in Children: Preventive Pharmacologic Treatments Systematic Review Archived June 11, 2013 Web Version [NLM Site] D…

46. Effective Health Care Program
    effectivehealthcare.ahrq.gov/webform/products/pcor-depression/submit-comments
    April 01, 2021 - Home » Webform » Products » Pcor Depression » Submit Comments Open for comment: Outcome Measure Harmonization and Data Infrastructure for Patient-Centered Outcomes Research in Depression Research Report Draft April 1, 2021 Download Main Document PDF 1.8 MB …

47. Layout 1 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-cancer-medications_executive.pdf
    September 01, 2009 - difference Insufficient Data are inadequate to calculate outcomes or are not reported. 5 Key Question … difference Insufficient Data are inadequate to calculate outcomes or are not reported. 7 Key Question

48. Screening and Diagnosis of Gestational Diabetes Mellitus | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/gestational-diabetes-screening-diagnosis/research-protocol
    December 16, 2011 - If necessary, we will approximate means by medians and use 95% confidence intervals to calculate approximate … We will calculate p-values when they are not reported. 26 For KQ1, we will construct 2x2 tables and … calculate sensitivity, specificity, positive and negative predictive values, reliability and yield of … For continuous variables, we will calculate mean differences for individual studies.

49. Evidence-based Practice Center Systematic Review Protocol (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/gestational-diabetes-screening-diagnosis_research-protocol.pdf
    December 16, 2011 - If necessary, we will approximate means by medians and use 95% confidence intervals to calculate approximate … We will calculate p-values when they are not reported. 26 For KQ1, we will construct 2x2 tables … and calculate sensitivity, specificity, positive and negative predictive values, reliability and yield … For continuous variables, we will calculate mean differences for individual studies.

50. Comparative Effectiveness of Screening for Glaucoma | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/glaucoma-screening/research-protocol
    November 16, 2010 - Measures of treatment effect We will calculate summary risk ratios or odds ratios as appropriate for … For Key Question 3, we will calculate diagnostic odds ratios. … We will verify normality of continuous outcomes and calculate mean differences; standardized mean differences

51. Evidence Report on the (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/glaucoma-screening_research-protocol.pdf
    November 16, 2010 - Measures of treatment effect We will calculate summary risk ratios or odds ratios as appropriate for … For Key Question 3, we will calculate diagnostic odds ratios. … We will verify normality of continuous outcomes and calculate mean differences; standardized mean differences

52. Dispostion of Comments Report for Child and Adolescent Exposure to Trauma (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/related_files/trauma-child-interventions_disposition-comments.pdf
    February 11, 2013 - We did not use any data from unreported studies (e.g., Kramer and Landolt, 2011) to calculate our effect

53. Geographic Variation in Carotid Endarterectomy and Carotid Stenting Among Medicare Beneficiaries, 2003-2006 | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/cardiology-health-outcomes/research
    July 28, 2010 - We used Kaplan-Meier methods to calculate unadjusted 30-day and 1-year mortality rates.

54. Comparative Effectiveness of Terbutaline Pump for the Prevention of Preterm Birth | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/preterm-birth-terbutaline-pump/research-protocol
    August 05, 2010 - As appropriate for each outcome outlined in KQ1 through KQ4, we will calculate the following summary … confidence intervals: For continuous outcomes (e.g., gestational age at delivery, birthweight) we will calculate … , neonatal brochopulmonary dysplasia, retinopathy of prematurity, maternal pulmonary edema) we will calculate … For the time to event outcome (i.e. time to delivery) we will calculate the pooled hazard ratio. … doses, dislodgement and overdoses) we will pool reported incidence data using a random effects model to calculate

55. Clostridium difficile Infection Update | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/c-difficile-update/research-protocol
    December 23, 2014 - available, we will use statistical differences to assess efficacy and comparative effectiveness and calculate … Since two primary endpoints will be used, sensitivity and specificity, we will calculate 99 percent confidence … Depending on the heterogeneity of prevalence of CDI in diagnostic accuracy studies, we may also calculate … Further, when possible, we will calculate positive and negative likelihood ratios that allow clinicians … We will calculate risk ratios (RR) and absolute risk differences (RD) with the corresponding 95 percent

56. Research Protocol: Clostridium difficile Infection Update (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/c-difficile-update_research-protocol.pdf
    December 23, 2014 - available, we will use statistical differences to assess efficacy and comparative effectiveness and calculate … Since two primary endpoints will be used, sensitivity and specificity, we will calculate 99 percent … Depending on the heterogeneity of prevalence of CDI in diagnostic accuracy studies, we may also calculate … Further, when possible, we will calculate positive and negative likelihood ratios that allow clinicians … We will calculate risk ratios (RR) and absolute risk differences (RD) with the corresponding 95 percent

57. Evidence Report on the (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/preterm-birth-terbutaline-pump_research-protocol.pdf
    October 18, 2010 - As appropriate for each outcome outlined in KQ1 through KQ4, we will calculate the following summary … confidence intervals: • For continuous outcomes (e.g., gestational age at delivery, birthweight) we will calculate … neonatal brochopulmonary dysplasia, retinopathy of prematurity, maternal pulmonary edema) we will calculate … • For the time to event outcome (i.e. time to delivery) we will calculate the pooled hazard ratio … , dislodgement and overdoses) we will pool reported incidence data using a random effects model to calculate

58. Expanded Guidance on Selected Quantitative Synthesis Topics | Effective Health Care (EHC) Program
    effectivehealthcare.ahrq.gov/products/quantitative-synthesis-expanded-methods/methods
    March 13, 2013 - Similar to relative risk, investigators should calculate NNT/NNH based on combined hazard ratio or rate … For time to event data and count data, investigators should also calculate NNT/NNH while incorporating

59. Slide 1 (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/johnson_-ahrq-mcda-presentation.pdf
    August 27, 2012 - Slide 1 Research Triangle Institute RTI International is a trade name of Research Triangle Institute. www.rti.org The Use of Conjoint Analysis to Elicit Patient Preferences in Selecting Treatment Endpoints F. Reed Johnson, PhD Distinguished Fellow and Principal Economist Research Triangle Institute I…

60. Engaging Stakeholders to Identify and Prioritize Topics for Future Research: Recommended activities and reporting practices (pdf file)
    effectivehealthcare.ahrq.gov/sites/default/files/pdf/stakeholders-engagement-others_research-2011.pdf
    January 01, 2011 - Engaging Stakeholders to Identify and Prioritize Topics for Future Research: Recommended activities and reporting practices 1 Engaging Stakeholders to Identify and Prioritize Topics for Future Research: Recommended activities and reporting practices This table presents a series of recommended activities for resea…