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  1. hcup-us.ahrq.gov/reports/statbriefs/sb185-Hospital-Intensive-Care-Units-2011.pdf
    January 01, 2011 - comorbidity. 4 Stays for chest pain—a common symptom of acute myocardial infarction but for cases … represents the number of hospitals that fit the category in the row and had the percentage range of ICU cases
  2. hcup-us.ahrq.gov/tech_assist/data_query/Methods_Community_Statistics20230207.pdf
    December 01, 2022 - They are population-based indicators that capture all cases of the potentially preventable 11 Agency … 21 Technically, the data element DRG_NoPOA was used to classify the patient. 11 in those cases
  3. hcup-us.ahrq.gov/reports/statbriefs/sb285-COVID-19-OverAge64Hosptl.pdf
    July 19, 2021 - early 2020, hospital utilization changed considerably, as areas of the country saw spikes in COVID-19 cases … As such, there may be some measurement error in the identification of cases.
  4. hcup-us.ahrq.gov/db/nation/nis/NIS_Sources_and_Restrictions_2000.pdf
    January 01, 2000 - For cases with AGEDAY >=0, AGEDAY will be set to missing.
  5. hcup-us.ahrq.gov/db/ccr/ip-ccr/CCR-KID-UserGuide-2003-2016.pdf
    January 01, 2016 - were matched to an area wage index using CMS files, the AHA survey, and the Area Resource File in cases
  6. hcup-us.ahrq.gov/reports/race/ReportcardsIB.pdf
    September 26, 2011 - Disparity ratios and grades are only calculated for populations having at least 20 cases or events during
  7. hcup-us.ahrq.gov/db/vars/prdayn/nisnote.jsp
    September 01, 2008 - Procedure days are set to missing for all other cases.
  8. hcup-us.ahrq.gov/db/vars/prdayn/kidnote.jsp
    September 01, 2008 - Procedure days are set to missing for all other cases.
  9. hcup-us.ahrq.gov/db/nation/nis/reports/2003niscomparisonrpt.jsp
    May 01, 2016 - of Medicare discharges differed from corresponding MedPAR counts, with higher NIS estimates in most cases … mortality estimates for low frequency procedures and diagnoses might be based on fewer than a dozen cases … The NIS estimate was lower than the NHDS figure in four cases (categories with fewer than 300 beds) and … In all three cases, the NIS proportion was lower than the MedPAR percentage: Public hospitals with … The absolute discrepancies were relatively small in all cases.
  10. hcup-us.ahrq.gov/reports/methods/2006_9.pdf
    January 01, 2006 - of Medicare discharges differed from corresponding MedPAR counts, with higher NIS estimates in most cases … mortality estimates for low frequency procedures and diagnoses might be based on fewer than a dozen cases … The NIS estimate was lower than the NHDS figure in four cases (categories with fewer than 300 beds) … In all three cases, the NIS proportion was lower than the MedPAR percentage: • Public hospitals with … The absolute discrepancies were relatively small in all cases.
  11. hcup-us.ahrq.gov/reports/statbriefs/sb309-sepsis-race-2016-2021.pdf
    January 01, 2021 - Racial and Ethnic Differences in Inpatient Stays Involving Sepsis, 2016–2021 1 yoPercent chagargesa Racial and Ethnic Differences in Inpatient Stays Involving Sepsis, 2016–2021 Statistical Brief #309 | August 2024 Melissa A. Miller, M.D., M.S., Kimberly Martin, Ph.D., Molly Hensche, M.S., Carrie G…
  12. hcup-us.ahrq.gov/reports/statbriefs/sb248-Hospital-Readmissions-2010-2016.pdf
    January 01, 2016 - in the Medicare total for all ages but are not reported separately because of the small number of cases
  13. hcup-us.ahrq.gov/reports/statbriefs/sb60.pdf
    October 01, 2008 - In addition, a disproportionate number of TB cases were billed to Medicaid.
  14. hcup-us.ahrq.gov/reports/statbriefs/sb106.pdf
    February 14, 2011 - Overview of Hospitalizations among Patients with COPD, 2008 1 From February 2011 Overview of Hospitalizations among Patients with COPD, 2008 Lauren M. Wier, M.P.H., Anne Elixhauser Ph.D., Anne Pfuntner B.U.E.P., David H. Au, M.D., M.S. Introduction Chronic obstructive pulmonary disease (C…
  15. hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2004.jsp
    January 01, 2004 - benchmarks against which to check your national estimates for hospitalizations with more than 5000 cases … , first perform descriptive statistics and examine the range of values, including number of missing cases … When you detect anomalies (such as large numbers of missing cases), perform descriptive statistics by … Because very few cases have more than 15 diagnoses or procedures, the diagnosis and procedure vectors
  16. hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2003_v7.jsp
    January 01, 2003 - benchmarks against which to check your national estimates for hospitalizations with more than 5000 cases … , first perform descriptive statistics and examine the range of values, including number of missing cases … When you detect anomalies (such as large numbers of missing cases), perform descriptive statistics by … Because very few cases have more than 15 diagnoses or procedures, the diagnosis and procedure vectors
  17. hcup-us.ahrq.gov/reports/statbriefs/sb4.pdf
    May 01, 2006 - Note: Percentages do not sum to 100 percent because of a small number of cases with missing values.
  18. Section2 5 (pdf file)

    hcup-us.ahrq.gov/reports/factsandfigures/2008/pdfs/section2_5.pdf
    January 01, 2008 - HCUP Facts and Figures: Statistics on Hospital-Based Care in the United States, 2008 31 EXHIBIT 2.5 Most Frequent Principal Diagnoses by Payer CUMULATIVE GROWTH 1997 2008 1997 2008 1997 2008 1997-2008 All payers, total discharges* 34,679 39,885 15% Medicare 12,618 14,917 100.0% 100.0% 36.4% 37.4% 18 Con…
  19. hcup-us.ahrq.gov/datainnovations/fl.jsp
    October 01, 2010 - Enhanced State Data for Analysis and Tracking of Comparative Effectiveness Impact An official website of the Department of Health & Human Services Search All AHRQ Websites Careers Contact Us…
  20. hcup-us.ahrq.gov/reports/methods/Comparison_Report_NIS61997Final.pdf
    August 09, 2000 - Large hospitals tend to have more complex cases and cases with higher in-hospital mortalities. … differences were found for 13 of the 15 categories – the NIS estimates were significantly higher in six cases … In some cases, differences are due to certain shortcomings in the NIS. … In other cases, differences may be attributed to slightly dissimilar populations.

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