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  1. hcup-us.ahrq.gov/reports/methods/2003_05.pdf
    January 01, 2003 - B-1 INDEX OF TABLES Table 1. … Statistical issues involved age-gender adjustment for all QIs, and severity/comorbidity adjustment … ), and “admission source” (e.g., transfer from another institution, emergency room, etc). … g stdg N S N xw N xw N N N N xw N ==== ∑∑∑∑ ∑ ∑∑ ==== = == (A.3) g = index … g stdg gn i ig gn i igig g stdg w xw P N w xw N (A.7) g = index
  2. hcup-us.ahrq.gov/db/nation/neds/NEDSIntroduction2022.pdf
    November 01, 2024 - D-1 HCUP (11/18/2024) i 2022 NEDS Introduction INDEX OF TABLES Table 1. … D-6 INDEX OF FIGURES Figure A1. … • The Nationwide Emergency Department Sample (NEDS) tracks information about emergency department (ED … Created by the Emergency Medicine Network. … DEPARTMENT SAMPLE (NEDS) 2022 TABLE OF CONTENTS INDEX OF TABLES INDEX OF FIGURES HCUP NATIONWIDE
  3. hcup-us.ahrq.gov/reports/methods/2017-03.pdf
    January 01, 2017 - • Age, Sex, Severity, and Comorbidity Risk Adjustment. … Emergency Department Sample (NEDS) was used to examine national and regional differences in emergency … HCUP Nationwide Emergency Department Sample (NEDS). … g stdg N S N xw N xw N N N N xw N ==== ∑∑∑∑ ∑ ∑∑ ==== = == (D.3) g = index … g stdg gn i ig gn i igig g stdg w xw P N w xw N (D.7) g = index
  4. hcup-us.ahrq.gov/reports/methods/2018-01.pdf
    January 01, 2018 - • Age, Sex, Severity, and Comorbidity Risk Adjustment. … Emergency Department Sample (NEDS) was used to examine national and regional differences in emergency … HCUP Nationwide Emergency Department Sample (NEDS). … g stdg N S N xw N xw N N N N xw N ==== ∑∑∑∑ ∑ ∑∑ ==== = == (D.3) g = index … g stdg gn i ig gn i igig g stdg w xw P N w xw N (D.7) g = index
  5. hcup-us.ahrq.gov/reports/statbriefs/sb255-Traumatic-Brain-Injury-Hospitalizations-ED-Visits-2017.pdf
    January 01, 2017 - Inpatient Stays and Emergency Department Visits Involving Traumatic Brain Injury, 2017 1 … The 30-day readmission rate following index (i.e., initial) stays with a principal TBI diagnosis ranged … Types of hospitals included in the HCUP Nationwide Emergency Department Sample The Nationwide Emergency … that yields national estimates of emergency department (ED) visits. … Overview of the Nationwide Emergency Department Sample (NEDS).
  6. hcup-us.ahrq.gov/db/nation/nass/NASSIntroduction2022.pdf
    December 01, 2024 - E-1 INDEX OF TABLES Table 1. … E-2 INDEX OF FIGURES Figure 1. … • Will not use data elements from the proprietary severity adjustment software packages (e.g., 3MTM … pdf INTRODUCTION TO THE HCUP NATIONWIDE AMBULATORY SURGERY SAMPLE (NASS) 2022 TABLE OF CONTENTS INDEX … OF TABLES INDEX OF FIGURES HCUP NATIONWIDE AMBULATORY SURGERY SAMPLE (NASS) SUMMARY OF DATA USE RESTRICTIONS
  7. hcup-us.ahrq.gov/reports/methods/2006_9.pdf
    January 01, 2006 - D-2 INDEX OF TABLES Table 1. … C-14 INDEX OF FIGURES Figure 1. … The index is a simple additive index of the number of selected technologies reported by individual hospitals … The other two specialty units (Trauma Centers, and Emergency Departments) were more often found within … In particular, Emergency Departments were more widespread among NIS hospitals as compared with non-NIS
  8. hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2018.jsp
    January 01, 2018 - NEDS DATA ELEMENTS AND CODES APPENDIX D: COMPARISONS OF THE NEDS WITH OTHER SOURCES OF ED DATA Index … 2018 Table D.3: Number of Injuries by Type of Injury-Related ED Visit, NEDS and NEISS-AIP, 2018 Index … The Nationwide Emergency Department Sample (NEDS) tracks information about emergency department (ED) … Created by the Emergency Medicine Network. … department; NEDS, Nationwide Emergency Department Sample.
  9. hcup-us.ahrq.gov/db/nation/neds/NEDS_Introduction_2019.jsp
    January 01, 2019 - NEDS DATA ELEMENTS AND CODES APPENDIX D: COMPARISONS OF THE NEDS WITH OTHER SOURCES OF ED DATA Index … 2019 Table D.3: Number of Injuries by Type of Injury-Related ED Visit, NEDS and NEISS-AIP, 2019 Index … The Nationwide Emergency Department Sample (NEDS) tracks information about emergency department (ED) … Created by the Emergency Medicine Network. … department; NEDS, Nationwide Emergency Department Sample.
  10. hcup-us.ahrq.gov/reports/methods/2016-01.pdf
    January 01, 2016 -  Age, Sex, Severity, and Comorbidity Risk Adjustment. … The ISS correlates linearly with mortality, morbidity, hospital stay, and other measures of severity … HCUP Nationwide Emergency Department Sample (NEDS). … stdg N S N xw N xw N N N N xw N        (D.3) g = index … stdg gn i ig gn i igig g stdg w xw P N w xw N (D.7) g = index
  11. hcup-us.ahrq.gov/reports/methods/FinalReportonObservationStatus_v2Final.pdf
    January 01, 2010 - ....................................................................................... 16 INDEX … Trends in Emergency Department Observation Services by Hospital, State G, 1999 ..................... … Percent of Visits with Time in Observation by LOS (in days), 1999 ........14 INDEX OF TABLES … American College of Emergency Physicians (ACEP). “Management of observation units.” … Annals of Emergency Medicine 25(6):823-830, June 1995 American Hospital Association (AHA).
  12. hcup-us.ahrq.gov/reports/race/R_E_Disparities_rpt.jsp
    July 01, 2016 - Initiatives States Benefit from Sharing Strategies LESSONS LEARNED CONCLUSION APPENDIX A INDEX … OF TABLES Skip Index of Tables Table 1. … Health Topics Covered in Reviewed States’ Data Reports INDEX OF FIGURES   Skip Index of Figures … Hospital discharge and emergency department data are other common sources of data. … Department/Emergency Room Data, a registry of data collected and recorded from emergency room visits
  13. hcup-us.ahrq.gov/reports/methods/2006_8.pdf
    January 01, 2006 - Statistical issues involved age-gender adjustment for all QIs, severity/comorbidity adjustment for … interaction, and 3M™ All Patient Refined Diagnosis Related Groups (APR-DRGs) risk of mortality or severity … required for certain QIs are: “secondary procedure day” and “admission type” (elective, urgent, and emergency … g stdg N S N xw N xw N N N N xw N ==== ∑∑∑∑ ∑ ∑∑ ==== = == (A.3) g = index … g stdg gn i ig gn i igig g stdg w xw P N w xw N (A.7) g = index
  14. hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2019.jsp
    January 01, 2019 - In-Scope Clinical Classifications Software (CCS) for Services and Procedure Category, 2016-2019 INDEX … Classifications Software (CCS) for Services and Procedure Category Totals by NASS Data Year, 2016-2019 INDEX … Will not use data elements from the proprietary severity adjustment software packages (e.g., 3M™ APR-DRGs … The SEDD capture emergency encounters at hospital-owned emergency departments that do not result in hospitalization … department and appeared in the State Emergency Department Databases (SEDD) but not in the SASD.
  15. hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2017.jsp
    January 01, 2017 - Ambulatory Surgeries Appendix C: Data Restrictions Appendix D: NASS Files and Data Elements INDEX … NASS Supplemental File Data Elements, 2017 INDEX OF FIGURES Figure 1. … Will not use data elements from the proprietary severity adjustment software packages (e.g., 3M™ APR-DRGs … department and appeared in the State Emergency Department Databases (SEDD) but not in the SASD. … department and appeared in the State Emergency Department Databases (SEDD) but not in the SASD.
  16. hcup-us.ahrq.gov/reports/methods/2008_06.pdf
    January 01, 2008 - Identification of statistical issues included the following: age-gender adjustment for all QIs; severity … • Age, Gender, Severity, and Comorbidity Adjustment. … available in every State: “secondary procedure day,” “admission type” (elective, urgent, newborn, and emergency … g stdg N S N xw N xw N N N N xw N ==== ∑∑∑∑ ∑ ∑∑ ==== = == (A.3) g = index … g stdg gn i ig gn i igig g stdg w xw P N w xw N (A.7) g = index
  17. hcup-us.ahrq.gov/reports/methods/2006_3.pdf
    January 01, 2006 - D-3 INDEX OF FIGURES Figure 1. … The index is described in the “Methods” section of this report. … Emergency Departments are found more often in KID hospitals than in non-KID hospitals. … Index (median) 1.00 2.00 Percent with Unit, Service, or Designation Components of the High Tech Index … Units 22.30 26.85 Alcoholism/Chemical Dependency Services 6.54 10.41 Trauma Centers 28.29 30.54 Emergency
  18. hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2020.jsp
    January 01, 2020 - Identified by Clinical Classifications Software (CCS) for Services and Procedure Category, 2017–2020 INDEX … Defined by Clinical Classifications Software (CCS) for Services and Procedure Category, 2017–2020 INDEX … Will not use data elements from the proprietary severity adjustment software packages (e.g., 3M™ APR-DRGs … In contrast, hospitals generally report total inpatient admissions, births, and emergency department … department and appeared in the State Emergency Department Databases (SEDD) but not in the SASD.
  19. hcup-us.ahrq.gov/reports/methods/2012_03.pdf
    January 01, 2012 - when applying the AHRQ QI software to the HCUP data, including: age-gender adjustment for all QIs; severity … • Age, Gender, Severity, and Comorbidity Risk Adjustment. … Costs were adjusted to 2010 dollars for all years using the price indexes for the gross domestic product … g stdg N S N xw N xw N N N N xw N ==== ∑∑∑∑ ∑ ∑∑ ==== = == (A.3) g = index … g stdg gn i ig gn i igig g stdg w xw P N w xw N (A.7) g = index
  20. hcup-us.ahrq.gov/reports/methods/2004_07.pdf
    January 01, 2004 - Statistical issues involved age-gender adjustment for all QIs, and severity/comorbidity adjustment … interaction, and 3M™ All Patient Refined Diagnosis Related Groups (APR-DRGs) risk of mortality or severity … ), and “admission source” (e.g., transfer from another institution, emergency room, etc). … g stdg N S N xw N xw N N N N xw N ==== ∑∑∑∑ ∑ ∑∑ ==== = == (A.3) g = index … g stdg gn i ig gn i igig g stdg w xw P N w xw N (A.7) g = index

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