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  1. qualityindicators.ahrq.gov/Downloads/Modules/PSI/V2021/PSI_Composite_Measures.pdf
    July 01, 2021 - measure that could be used to monitor performance over time or across regions and populations using a method … indicators included in the same composite always equals one. 1 See the AHRQ Quality Indicator Empirical Methods
  2. qualityindicators.ahrq.gov/Downloads/Resources/Publications/2011/ICD-10_Report_02-08-11_Final.pdf
    January 01, 2011 - At present, due to lack of data, this method of validation is impossible. … The CMS classification of “major operating room procedures,” based on ICD-9-CM procedure codes, is used … Mapping—linking concepts and terms from one terminology or classification to another—is the most common method … At present, due to lack of data, this method of validation is impossible. … after the transition date will be problematic, given that indicator specifications and risk-adjustment methods
  3. qualityindicators.ahrq.gov/Downloads/Software/SAS/V2021/AHRQ_SASQI_v2021_Software_Rel_Notes.pdf
    July 01, 2021 - Requirements ............................................................................. 2 5.3 Procedure … coding updates to the International Classification of Diseases, Tenth Revision, Clinical Modification/Procedure … of the grouper software retain the MDC that would be assigned based on the principal diagnosis and procedure … For more details about the O-E ratio adjustment, please refer to the Empirical Methods document available … Measures 5.1 Risk-Adjustment Factors by Module 5.2 Major Diagnostic Category (MDC) Requirements 5.3 Procedure
  4. qualityindicators.ahrq.gov/Downloads/News/QI_Newsletter_I_2_13.pdf
    May 01, 2015 - for the software redesign are to:  Implement QI specifications using ICD-10-CM/PCS diagnosis and procedure … The Toolkit is a general guide to using improvement methods, with a particular focus on the QIs.
  5. qualityindicators.ahrq.gov/Archive/News2006.aspx
    October 13, 2006 - risk-adjustment, hierarchical modeling, performance measures, and reporting; Expertise in statistical methods … Peer-reviewed publications relevant to the development of composite measures; Expertise in statistical methods … grouper software: the revised version 1) includes updated code mappings for FY2006 ICD-9-CM diagnosis and procedure … In addition, the risk adjustment method was modified to be consistent with the approach used in the current
  6. qualityindicators.ahrq.gov/Downloads/Software/WinQI/V2021/AHRQ_WinQI_v2021_Software_Rel_Notes.pdf
    July 01, 2021 - of the grouper software retain the MDC that would be assigned based on the principal diagnosis and procedure … For more details about the O-E ratio adjustment, please refer to the Empirical Methods document available
  7. PROJECT NAME (pdf file)

    qualityindicators.ahrq.gov/Downloads/Modules/PQI/PQI_Composite_Development.pdf
    April 07, 2006 - development of measures based on administrative data and its uses · Expertise in statistical methods … review background material on the PQI and to provide initial comments on the potential structure and methods … The Workgroup also briefly discussed more empirical methods of constructing composites (e.g., latent … variable models) but these methods were considered too complicated for the intended use.
  8. qualityindicators.ahrq.gov/Downloads/Software/SAS/V2021/AHRQ_SASQI_v2021.0.1_Software_Rel_Notes.pdf
    September 01, 2021 - Category (MDC) Requirements .......................................................................3 6.3 Procedure … coding updates to the International Classification of Diseases, Tenth Revision, Clinical Modification/Procedure … of the grouper software retain the MDC that would be assigned based on the principal diagnosis and procedure … For more details about the O-E ratio adjustment, please refer to the Empirical Methods document available … Measures 6.1 Risk-Adjustment Factors by Module 6.2 Major Diagnostic Category (MDC) Requirements 6.3 Procedure
  9. qualityindicators.ahrq.gov/Downloads/Modules/PSI/PSI_Composite_Development.pdf
    March 01, 2008 - Low-Mortality DRGs (PSI #02), Foreign Body Left During Procedure (PSI #05), and Transfusion Reaction … For example, potential extensions of the composite measure method include the incorporation of process … Empirical Methods Appendix D. … Low-Mortality DRGs (PSI #02), Foreign Body Left During Procedure (PSI #05), and Transfusion Reaction … For example, potential extensions of the composite measure method include the incorporation of process
  10. qualityindicators.ahrq.gov/Downloads/Modules/PSI/V43/Composite_User_Technical_Specification_PSI_4.3.pdf
    August 01, 2011 - measure that could be used to monitor performance over time or across regions and populations using a method … This method is simply a way of operationalizing the concept that the NQF-endorsed composites adopted
  11. qualityindicators.ahrq.gov/Downloads/Modules/PQI/V2020/PQI_Composite_Development.pdf
    July 01, 2020 - measure that could be used to monitor performance over time or across regions and populations using a method … First, PQI 10 (Dehydration Admission Rate) and PQI 13 (Angina Without Procedure Admission Rate) were
  12. qualityindicators.ahrq.gov/Downloads/Modules/PQI/V2021/Version_2021_Benchmark_Tables_PQI.pdf
    January 01, 2021 - Tenth Revision, Clinical Modification/Procedural Classification System (ICD-10-CM/PCS) diagnoses and procedures … reference population and the risk adjustment process may be found in Quality Indicator Empirical Methods
  13. qualityindicators.ahrq.gov/Downloads/Modules/PQI/V2021/PQI_Composite_Measures.pdf
    July 01, 2021 - measure that could be used to monitor performance over time or across regions and populations using a method … First, PQI 10 Dehydration Admission Rate and PQI 13 Angina Without Procedure Admission Rate measures
  14. qualityindicators.ahrq.gov/Downloads/Modules/PQI/V2020/Version_2020_Benchmark_Tables_PQI.pdf
    January 01, 2020 - Tenth Revision, Clinical Modification/Procedural Classification System (ICD- 10-CMS/PCS) diagnoses and procedures … the reference population and the risk adjustment process may be found in Quality Indicator Empirical Methods
  15. qualityindicators.ahrq.gov/Downloads/Resources/Webinars/2020/AHRQ%20Quality%20Indicators%20Software%20v2020%20ICD-10-CMPCS.pdf
    January 01, 2020 - , focus on potentially avoidable in-hospital complications and adverse events during surgeries and procedures … important - there's more information available about this in the release notes and in the empirical methods … Following refinements were tested but not implemented: For PSI 12, exclusion for procedures occurring … looking at a particular indicator and want to know what codes changed, probably the best, the best, method … PS 12 exclusion for procedures occurring 7 to 14 days from admission and PSI 4 exclusion for DNR.
  16. IQI Change Log (pdf file)

    qualityindicators.ahrq.gov/Downloads/Modules/IQI/V43/Change_Log_IQI_4.3.pdf
    August 01, 2011 - with transcatheter interventions (either 3AP, 3BP, 3CP, 3DP, 3EP with 3D, or 3FP) as single cardiac procedures … in mortality: preliminary analyses using the Risk Adjustment in Congenital Heart Surgery (RACHS-1) method … with transcatheter interventions (either 3AP, 3BP, 3CP, 3DP, 3EP with 3D, or 3FP) as single cardiac procedures … with principal diagnosis of hemorrhage), and DRG 529 and 530 (Ventricular shunt procedures with and … AMI patients with these procedures are not excluded). 2.
  17. qualityindicators.ahrq.gov/Downloads/Modules/PDI/PDI_Composite_Development.pdf
    March 01, 2008 - Empirical Methods ................................................................................... … the Healthcare Cost & 4 Foreign Body Left During Procedure … For example, potential extensions of the composite measure method include the incorporation of process … Empirical Methods Introduction The AHRQ Quality Indicator risk-adjustment modules begin with estimating … * For more information on the empirical Bayes estimator method, see the technical appendix in Dimick
  18. qualityindicators.ahrq.gov/Downloads/Modules/QI_Reporting/testing_v43_prediction_module_report_r.pdf
    March 01, 2011 - See Givens and Hoeting (2005) and Robert and Casella (2004) for further discussion on MCMC methods and … obtained from MCMC can be obtained in far less time than the predicted values obtained from the exact method … The only difference between the PM-R and the PM calculation is the method for integrating over the missing … Monte Carlo Statistical Methods, 2nd Ed. Springer, New York, NY.
  19. qualityindicators.ahrq.gov/Downloads/Resources/Webinars/2010/Estimated_Risk-Adjustment_Models_Incorporating_Data_on_Present_on_Admission.pdf
    January 01, 2010 - Appendix-A presents the statistical methods used and how the approach is implemented in the AHRQ QI … indicators, the NQF conditioned endorsement on the use of POA data (e.g., foreign body left in during procedure … Determine whether the discharge has Present on Admission data The method does not assume that every … of the risk-adjusted rate is the same as in previous versions, using the indirect standardization method … Surgical Inpatients with Serious Treatable Complications X PSI #05 - Foreign Body left in During Procedure
  20. qualityindicators.ahrq.gov/Downloads/Resources/Webinars/Using%20Present%20on%20Admission.pdf
    January 01, 2008 - Appendix-A presents the statistical methods used and how the approach is implemented in the AHRQ QI … indicators, the NQF conditioned endorsement on the use of POA data (e.g., foreign body left in during procedure … Determine whether the discharge has Present on Admission data The method does not assume that every … of the risk-adjusted rate is the same as in previous versions, using the indirect standardization method … Surgical Inpatients with Serious Treatable Complications X PSI #05 - Foreign Body left in During Procedure

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