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qualityindicators.ahrq.gov/Downloads/Modules/IQI/v2019/TechSpecs/IQI%2091%20Mortality%20for%20Selected%20Conditions.pdf
July 01, 2019 - AHRQ QI™ v2019, Inpatient Quality Indicator 91, Technical Specifications,
Mortality for Selected Conditions
www.qualityindicators.ahrq.gov
July 2019 1
Mortality for Selected Conditions
Technical Specifications
Inpatient Quality Indicator 91 (IQI 91)
AHRQ Quality Indicators™, Version 2019
July…
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qualityindicators.ahrq.gov/Archive/News2010.aspx
September 30, 2010 - NEWS from 2010
September 30, 2010 – Release of AHRQ Quality Indicators for Windows ® Version 4.2 and SAS ® Version 4.2
September 13, 2010 – Release of AHRQ Quality Indicators for Windows Version 4.1b and SAS Version 4.1b
August 31, 2010 – Update on Status of AHRQ Quality Indicators for Windows Version 4.1b …
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qualityindicators.ahrq.gov/Downloads/Modules/IQI/v2021/TechSpecs/IQI%2091%20Mortality%20for%20Selected%20Inpatient%20Conditions.pdf
July 01, 2021 - AHRQ Quality Indicators™ (AHRQ QI™) ICD-10-CM/PCS Specification v2021
July 2021 1 of 1
Inpatient Quality Indicator 91 (IQI 91)
Mortality for Selected Inpatient Conditions
July 2021
Hospital-Level Indicator
Type of Score: Ratio
Prepared by:
Agency for Healthcare Research and Quality
U.S. D…
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qualityindicators.ahrq.gov/Downloads/Modules/PDI/v60/TechSpecs/PDI_19_Pediatric_Safety_for_Selected_Indicators.pdf
August 01, 2017 - Pediatric Patient Safety for Selected Indicators Technical Specifications
Pediatric Quality Overall Composite
www.qualityindicators.ahrq.gov
August 2017
1
Pediatric Patient Safety for Selected
Indicator
Technical Specifications
Pediatric Quality Indicator 19 (PDI 19)
AHRQ Quality Indicators…
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qualityindicators.ahrq.gov/Downloads/Modules/PDI/V43/Change_Log_PDI_4.3.pdf
August 01, 2011 - Age-, race-, gender- and county-specific
population estimates used for AHRQ QI area
rates were updated … to use revised post-censal
estimates for years 2001 through 2005 and
projections for the years 2006
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qualityindicators.ahrq.gov/Downloads/Modules/V2022/AHRQ_QI_Full_Brochure.pdf
March 24, 2023 - ® and Windows®
• Detailed user guides and technical specifications for
each QI module
• Parameter estimates
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qualityindicators.ahrq.gov/Downloads/Software/SAS/V2021/AHRQ_SASQI_v2021_Software_Rel_Notes.pdf
July 01, 2021 - ChangeLog_PDI_v2021.pdf
4.0 Population Files
The updated QI population file contains intercensal and postcensal estimates … The population file uses Census estimates for single year age
population to create AHRQ age bands.
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qualityindicators.ahrq.gov/Downloads/Resources/Webinars/2015/AHRQ_Quality_Indicators_Software_Changes_v50.pptx
January 01, 2015 - now have POA data available
CMS requires POA data resulting in widespread use
POA prediction module estimates
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qualityindicators.ahrq.gov/Downloads/Resources/Webinars/2010/Estimated_Risk-Adjustment_Models_Incorporating_Data_on_Present_on_Admission.pdf
January 01, 2010 - discarded because the multiple observed hospitals with no
cases were compromising the random effect estimates … These steps are repeated many times until
parameter estimates reach convergence. … a consistent MCMC approach to impute values of P and X (where missing) prior to
applying parameter estimates
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qualityindicators.ahrq.gov/Downloads/Resources/Webinars/Using%20Present%20on%20Admission.pdf
January 01, 2008 - discarded because the multiple observed hospitals with no
cases were compromising the random effect estimates … These steps are repeated many times until
parameter estimates reach convergence. … a consistent MCMC approach to impute values of P and X (where missing) prior to
applying parameter estimates
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qualityindicators.ahrq.gov/Downloads/Software/SAS/V2021/AHRQ_SASQI_v2021.0.1_Software_Rel_Notes.pdf
September 01, 2021 - ChangeLog_PDI_v2021.pdf
5.0 Population Files
The updated QI population file contains intercensal and postcensal estimates … The population file uses Census estimates for single year age
population to create AHRQ age bands.
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qualityindicators.ahrq.gov/News/ICD10_v2021_FAQ.pdf
September 01, 2021 - Census Small Area Income
and Poverty Estimates
(https://www.census.gov/library/publications/2020/ … The updated QI population file contains intercensal and postcensal estimates of county-
level populations
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qualityindicators.ahrq.gov/Downloads/Resources/Presentations/2005/2005AHRQQI_Moy_National_Healthcare_Reporting_Quality_and_Disparities_Reports.ppt
January 01, 2005 - Analytic File
22 States with “good” race data
65% of hospital discharges
Imputation
Weighting to national estimates
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qualityindicators.ahrq.gov/Downloads/Software/ICD_10_Alpha/QI_ICD_10_Alpha_Software_Notes.docx
December 19, 2014 - Notes on the AHRQ QI ICD-10-CM (Enhanced) alpha software:
Prepared by Truven Health Analytics, Reviewed by Stanford University
December 19, 2014
The Alpha ICD-10-CM QI Software is in the first stages of development. This version of software includes three programs per QI module (CONTROL.SAS, FORMAT and SAS1). These wil…
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qualityindicators.ahrq.gov/FAQs_Support/FAQ_QI.aspx
February 01, 2016 - The updated parameters files for the issue correct an overstatement of the signal noise estimates. … The v5.0 update also includes removal of the Prediction Module (PM) that estimates the prevalence of
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qualityindicators.ahrq.gov/FAQS_Support/FAQ_QI.aspx
February 01, 2016 - The updated parameters files for the issue correct an overstatement of the signal noise estimates. … The v5.0 update also includes removal of the Prediction Module (PM) that estimates the prevalence of
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qualityindicators.ahrq.gov/Downloads/Resources/Presentations/2005/2005AHRQQI_Farquhar_Overview_of_AHRQ_QI.ppt
January 01, 2005 - The QI Comparative data would be directly related to the empirical estimates used in the QI software.
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qualityindicators.ahrq.gov/Downloads/Resources/Publications/2007/2007-February-AHRQ-QI-Newsletter.pdf
January 01, 2007 - the association between mortality
measures based on Medicare and all-payer populations
• Provide estimates
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qualityindicators.ahrq.gov/Downloads/Resources/Webinars/2019/AHRQ_QI_v2019_Software_Release_Webinar_Transcript.pdf
January 01, 2019 - hospital B, that's a much more complicated comparison
and given the amount of uncertainty around the estimates … predictors are included, what are the important risk factors, and so on, we point you to the
Parameter Estimates … However, when you
then compare one hospital to another those are two estimates, both of those estimates
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qualityindicators.ahrq.gov/Downloads/Modules/IQI/V2020/ChangeLog_IQI_v2020.pdf
September 30, 2020 - V4.5 May 2013 All area IQI Specification/
Calculation
Updated data are used for population estimates … TheSAS
QI software, beginning with Version 4.1, does not support weighted QI
estimates or standard … errors for weighted estimates. … The WinQI softwarehas
never supported weighted QI estimates or standard errors for weighted
estimates … used forAHRQ QI
area rates were updated to use revised post-censal estimates for years2001 through