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181. Create New Variables from Detailed Charges – Draft Workplan (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/UserGuideNISSupplementalDischarge-LevelFiles20150526.pdf
     May 01, 2015 - In order to facilitate analysis of trends using multiple years of NIS data, AHRQ has developed new trend … For trends analysis spanning 2012 and earlier NIS data, the new NIS trend weights should be used prior … The trend weights were developed for trends analysis, but they can be used for all analyses, as is done … For trends analysis spanning 2012 and earlier NIS data, the new NIS trend weights should be used prior … Use TRENDWT for any analysis spanning 2012 and earlier NIS data.

182. Statement of Intended Use of HCUP State Databases and Description of Project Activities (pdf file)
     hcup-us.ahrq.gov/tech_assist/centdist/StatementIntendedUse.pdf
     February 20, 2024 - This includes attempts to identify individuals through the use of vulnerability analysis or penetration … to one that would be submitted for possible presentation at an academic conference where the data analysis

183. MAINTAIN AND EXPAND (pdf file)
     hcup-us.ahrq.gov/reports/methods/2011_01.pdf
     January 01, 2011 - .................................................. 2 Selecting the Hospital Settings for a Revisit Analysis … Topics include considerations in preparing the administrative database for the analysis, defining repeat … Consistency of Person-Specific Identifiers (PIDs) The selected database used for an analysis of repeat … Keeping the records separate, will allow the analysis to consider the initial severity at the first … If the payer of the index event is used, then the analysis might focus on the effect of insurance on

184. HCUP Statistical Brief #10: Racial and Ethnic Disparities in Potentially Preventable Hospitalizations, 2003 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb10.pdf
     July 01, 2006 - from the Healthcare Cost and Utilization Project (HCUP) 2003 State Inpatient Databases disparities analysis … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person … The 2003 State Inpatient Databases disparities analysis file was limited to 23 states, and to hospitals … Organization, and Markets, Healthcare Cost and Utilization Project, State Inpatient Databases, disparities analysis … Organization, and Markets, Healthcare Cost and Utilization Project, State Inpatient Databases, disparities analysis

185. Nrd2010-2012 (pdf file)
     hcup-us.ahrq.gov/db/nation/nrd/NRD2010-2012.pdf
     January 01, 2012 - you obtained a copy of the 2010–2012 NRD prior to September 15, 2017, we recommend you suspend any analysis … For example, if you are interested in doing a 30-day readmission analysis, you would look for index

186. 2015 01 (pdf file)
     hcup-us.ahrq.gov/reports/methods/2015_01.pdf
     January 01, 2015 - regression analysis. … regression analysis. … Data Analysis Using Regression and Multilevel/Hierarchical Models. … Applied Survey Data Analysis. London: Chapman and Hall; 2010. Houchens, R. … Stata Data Analysis Statistical Software, Release 12.

187. Trends in Hysterectomies and Oophorectomies in Hospital Inpatient and Ambulatory Settings, 2005-2013 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb214-Hysterectomy-Oophorectomy-Trends.pdf
     January 01, 2016 - The analysis is limited to adult women undergoing a hysterectomy, an oophorectomy, or both in combination … The analysis was limited to hospitals that had at least one hysterectomy or oophorectomy performed in … The analysis was further limited to ambulatory surgeries performed at facilities owned by community … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay) for an inpatient … This analysis was restricted to hospital-owned ambulatory surgery.

188. 2016-05 (pdf file)
     hcup-us.ahrq.gov/reports/methods/2016-05.pdf
     January 01, 2016 - The analysis included 1.7 million OS records in 2012. … The analysis included 1.1 million OS records in 2012 for select States that have both data elements. … an analysis file to examine OS is the selection of which State databases to use. … The next step is to assemble the analysis file specific to OS records. … It is important to check the distribution of OS_TIME before using it for analysis.

189. Characteristics of Emergency Department Visits for Super-Utilizers by Payer, 2014 #221
     hcup-us.ahrq.gov/reports/statbriefs/sb221-Super-Utilizer-ED-Visits-Payer-2014.jsp
     February 01, 2017 - All ED visits for a patient in 2014 are included in the analysis. … All ED visits for a patient in 2014 are included in the analysis. … Only patients aged 1 year and older were included in the analysis. … Unit of analysis The unit of analysis is the emergency department (ED) encounter, not a person or patient … The analysis considered all ED visits in the year.

190. HCUP Methods Series Calculating National Inpatient Sample (NIS) Variances for Data Years 2012 and Later
     hcup-us.ahrq.gov/reports/methods/2015_09.jsp
     January 01, 2015 - Login Do Your own analysis Explore Expert Research & Limited … Although this report does not cover multivariate statistical procedures such as regression analysis, … some concepts introduced in this report also carry over to those types of analysis. … The data= option requests that the analysis be performed on the file specified. … This was the method used to illustrate the diabetes analysis in this report.

191. Introduction to the NIS (pdf file)
     hcup-us.ahrq.gov/db/nation/nis/NISIntroduction2022.pdf
     November 01, 2024 - hospital volume analysis) can no longer be performed. … The NIS is available yearly, beginning with 1988, allowing analysis of trends over time. … For trends analysis using NIS data 2011 and earlier, revised weights should be used to make estimates … Choosing Data Elements for Analysis • For all data elements you plan to use in your analysis, first … • The NIS is available yearly, beginning with 1988, allowing analysis of trends over time.

192. HCUP-US Methods Series
     hcup-us.ahrq.gov/reports/methods/methods.jsp
     February 01, 2025 - Login Do Your own analysis Explore Expert Research & Limited … Hospital Records (PDF file, 469 KB)   2001 Report #2001-01 Comparative Analysis of the HCUP … Inpatient Sample Release 6 (1997) (PDF file, 340 KB)   1998 Report #1998-01 Comparison Analysis … Inpatient Sample Release 4 (1995) (PDF file, 284 KB)   1997 Report #1997-01 Comparison Analysis … Inpatient Sample Release 2 (1993) (PDF file, 301 KB)   1996 Report #1996-01 Comparison Analysis

193. HCUP Facts and Figures 2007: Statistics on Hospital-Based Care in the United States
     hcup-us.ahrq.gov/reports/factsandfigures/2007/definitions.jsp
     January 01, 2007 - Login Do Your own analysis Explore Expert Research & Limited … Bureau of Economic Analysis Gross Domestic Product Price Index is used to remove economy-wide inflation … The unit of analysis for HCUP data is the hospital discharge, not a person or patient. … Stays The unit of analysis for HCUP data is the hospital stay (i.e., the hospital discharge), not a

194. Application Hcup Articleoftheyear 2024 25 (pdf file)
     hcup-us.ahrq.gov/pdf/Application_HCUP_ArticleoftheYear_2024_25.pdf
     January 01, 2024 - journal between July 1, 2022 – June 30, 2024, and the article must have used an HCUP database in its analysis … criteria detailed in the nomination form • A pdf copy of the full article that uses HCUP data in its analysis

195. Trends in Hospital Readmissions for Four High-Volume Conditions, 2009-2013 #196
     hcup-us.ahrq.gov/reports/statbriefs/sb196-Readmissions-Trends-High-Volume-Conditions.jsp
     November 01, 2015 - Login Do Your own analysis Explore Expert Research & Limited … The SID were used to create readmissions analysis files consistent with the design of the 2013 NRD and … Admissions were disqualified from the analysis as initial admissions if they could not be followed for … Department of Commerce, Bureau of Economic Analysis (BEA), with 2013 as the index base. 13 That is … Bureau of Economic Analysis.

196. Statistical Brief #142: Post-Surgical Readmissions among Patients Living in the Poorest Communities, 2009 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb142.pdf
     August 01, 2011 - fi (SID), 2009, Ag ions analysis fi (SID), 2009, Ag 5.9 2 by procedur ure and com R cost per … These 1 t population a n analysis file r national esti gion, urban-ru groups. … Healthcare C ble at http://www 11.9 4.1 ge differenc m low and h ions analysis fi (SID), 2009, Ag … Admissions were disqualified from the analysis as index admissions if they could not be followed for … The readmission analysis file used for this Statistical Brief also excludes specialty hospitals such

197. NEDS Database Documentation
     hcup-us.ahrq.gov/db/nation/neds/nedsdbdocumentation.jsp
     May 01, 2025 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis

198. NEDS Database Documentation - Corrections
     hcup-us.ahrq.gov/db/nation/neds/nedscorrections.jsp
     February 01, 2013 - Login Do Your own analysis Explore Expert Research & Limited … However, analysis of pediatric ED services by trauma level could be substantially impacted by this change … However, analysis of pediatric ED services by trauma level could be substantially impacted by this change

199. Adding Clinical Data Project Overview Presentation
     hcup-us.ahrq.gov/datainnovations/clinicaldata/OverviewAHRQSupportedAddingClinicalDataPilots09.jsp
     November 01, 2010 - Login Do Your own analysis Explore Expert Research & Limited … initiation Data standards and transmission Communication Stakeholders Hospitals Data analysis … volunteer hospitals Identify staffing, time, and funding needed for continuation of collection and analysis

200. Adverse Drug Events in U.S. Hospitals, 2010 Versus 2014 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb234-Adverse-Drug-Events.pdf
     June 01, 2016 - Burden of hospitalizations related to adverse drug events in the USA: a retrospective analysis from … code included serum reactions due to causes other than vaccines, we excluded code 999.52 from our analysis … Types of hospitals included in HCUP State Inpatient Databases This analysis used State Inpatient Databases … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person … Introduction Definitions Unit of analysis Payer Region About HCUP For More Information Suggested