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221. Statistical Brief #74: Potentially Avoidable Injuries to Mothers and Newborns During Childbirth, 2006 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb74.pdf
     June 01, 2009 - The SID disparities analysis file is designed to provide national estimates on disparities for the National … The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person or patient. … The 2006 SID disparities analysis file was limited to 25 states, and to hospitals within those states … The disparities analysis file is designed to provide national estimates on racial and ethnic disparities … The disparities analysis file is designed to provide national estimates on racial and ethnic disparities

222. All-Cause Readmissions by Payer and Age, 2009-2013 #199
     hcup-us.ahrq.gov/reports/statbriefs/sb199-Readmissions-Payer-Age.jsp
     December 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 … Patients younger than 1 year were excluded from the analysis because the patient linkage numbers for … Types of hospitals included in HCUP State Inpatient Databases This analysis used SID limited to data … Unit of analysis The unit of analysis is the individual patient identified by the synthetic patient-level

223. Characteristics and Quality of Inpatient Stays at Hospitals Affiliated With Health Systems, 2009-2012 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb197-Characteristics-Quality-Hospitals-Health-Systems.pdf
     December 01, 2014 -  Independent hospitals are hospitals with no system affiliation We excluded from the analysis … Definitions Types of hospitals included in HCUP State Inpatient Databases This analysis used State … c We excluded from the analysis hospitals with fewer than 30 discharges per year, with fewer than 4 years … This analysis focuses on two subgroups of hospitals in the United States:  Centralized system … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person

224. All-Cause Readmissions by Payer and Age, 2009-2013 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb199-Readmissions-Payer-Age.pdf
     December 01, 2014 - Cost and Utilization Project (HCUP), 2013 Nationwide Readmissions Database (NRD), and readmissions analysis … The SID were used to create readmissions analysis files consistent with the design of the 2013 NRD and … Patients younger than 1 year were excluded from the analysis because the patient linkage numbers for … Types of hospitals included in HCUP State Inpatient Databases This analysis used SID limited to data … Unit of analysis The unit of analysis is the individual patient identified by the synthetic patient-level

225. Hospital-, Health Care-, and Community-Acquired MRSA: Estimates From California Hospitals, 2013 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb212-MRSA-Hospital-Stays-California-2013.pdf
     January 01, 2013 - Unit of analysis For Figure 1 of this Brief, the unit of analysis is the hospital discharge (i.e., the … For subsequent analyses, the unit of analysis is the patient. … Hospitals included in this analysis were restricted to those with reliable reporting of the POA indicator … Hospitals were dropped from the analysis based on the following edit checks: (1) all diagnoses were … Introduction Definitions Unit of analysis About HCUP For More Information Suggested Citation Sutton

226. Statistical Brief #145
     hcup-us.ahrq.gov/reports/statbriefs/sb145.jsp
     December 01, 2012 - Login Do Your own analysis Explore Expert Research & Limited … With any diagnosis** 44.8% $15,800 Source: Weighted national estimates from a readmissions analysis … diagnoses 70.1 54.1 71.3 52.5 Source: Weighted national estimates from a readmissions analysis … The readmission analysis file included 12.7 million unweighted discharges. … Admissions were disqualified from the analysis as index admissions if they could not be followed for

227. NHQR/NHDR Dissemination of Information on State Data-Driven Strategic Efforts to Reduce Health Disparities
     hcup-us.ahrq.gov/reports/race/HCUP_R_E_finalreport-02311AHRQ.jsp
     November 01, 2011 - Login Do Your own analysis Explore Expert Research & Limited … sector partners, federal partners) with information on leading states activities related to collection, analysis … Provide training and technical assistance, particularly in the area of using data and making data analysis … Health, Rhode Island Department of Health Samara Viner-Brown , Chief, Center for Health Data and Analysis … In what areas could state/federal coordination and communication yield better data collection, analysis

228. Coronary Artery Disease, Acute Myocardial Infarction, and Ischemic Stroke Rates Among Inpatient Stays, 2001-2014 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb241-Coronary-Artery-AMI-Stroke-Hospital-Stays-2001-2014.pdf
     January 01, 2014 - are based upon data from the HCUP State Inpatient Databases (SID), 2001–2014, nationally weighted analysis … of hospitals.6 Because analyses in this Statistical Brief are based on a nationally representative analysis … coronary angioplasty (PTCA) Types of hospitals included in HCUP State Inpatient Databases This analysis … Unit of analysis The unit of analysis is the hospital discharge (i.e., the hospital stay), not a person … Introduction Definitions Unit of analysis About HCUP Suggested Citation

229. Trends in Unintentional Injury Mortality among AI/AN, Washington, 1990-2009.
     hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or33.jsp
     August 01, 2014 - Login Do Your own analysis Explore Expert Research & Limited … given a score indicating likelihood of a match, "gray area" matches reviewed by hand Slide 8 Analysis … Cause of Death defined using ICD-9/10 only underlying cause of death AI/AN in analysis = AI/ … Race collection changed from single to multiple-mention during study period Slide 9 Analysis

230. Lab Data Acquisition and Transmission
     hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn4.jsp
     August 01, 2014 - Login Do Your own analysis Explore Expert Research & Limited … LOINC Code Observation Units Observation Range Observation Value Observation Date/Time Analysis … completeness and accuracy provide feedback and assistance as needed Slide 12 Transmission & Analysis

231. AHCA Meeting Agenda
     hcup-us.ahrq.gov/datainnovations/clinicaldata/kickoff%20agenda_recreated.jsp
     October 20, 2010 - Login Do Your own analysis Explore Expert Research & Limited … VHI, Michael Lundberg 10:45 AM Assessing and Improving Data Quality   11:15 AM Data Analysis

232. Process Diagram for Linking Data
     hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/or20.jsp
     July 01, 2014 - Login Do Your own analysis Explore Expert Research & Limited … Central Distributor SID Contains race/ethnicity, dx codes, and other fields that we wish to access for analysis

233. SID File Composition - Massachusetts
     hcup-us.ahrq.gov/db/state/siddist/siddist_filecompma.jsp
     August 01, 2006 - Login Do Your own analysis Explore Expert Research & Limited … constructed from confidential data files received from the Massachusetts Center for Health Information and Analysis

234. Trends in Hysterectomies and Oophorectomies in Hospital Inpatient and Ambulatory Settings, 2005-2013 #214
     hcup-us.ahrq.gov/reports/statbriefs/sb214-Hysterectomy-Oophorectomy-Trends.jsp
     November 01, 2016 - Login Do Your own analysis Explore Expert Research & Limited … 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 … 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.

235. THE HCUP NATIONWIDE AMBULATORY SURGERY SAMPLE (NASS) 2017
     hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2017.jsp
     January 01, 2017 - Login Do Your own analysis Explore Expert Research & Limited … Will not identify or attempt to identify any individual, including by the use of vulnerability analysis … The selection criteria were developed in multiple stages and through analysis of SASD data from 2015 … It is essential to check all procedure codes used for analysis to ensure that the codes are in effect … In contrast, some HCUP State databases may be used for this type of analysis.

236. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2016.pdf
     January 01, 2016 - ............................................................... 18 4 HOW TO USE THE NASS FOR DATA ANALYSIS … • Important considerations for data analysis are highlighted, and references to further resources … The selection criteria were developed in multiple stages and through analysis of SASD data from 2013 … It is critical to check all ICD-10-CM codes used for analysis to ensure that the codes are in effect … In contrast, some HCUP State databases may be used for this type of analysis.

237. Patient Safety and Adverse Events, 2011 and 2014 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb237-Patient-Safety-Adverse-Events-2011-2014.pdf
     January 01, 2014 - Hospitals were included in the analysis for an individual PSI if there were at least 10 at-risk denominator … Notes: Hospitals were included in the analysis of the adverse patient safety event composite if there … Discharges and hospitals failing any of the POA edits checks were excluded from the analysis. … Excluded for this analysis are long-term care facilities such as long-term acute care, rehabilitation … Unit of analysis The unit of analysis for the calculation of the AHRQ PSI rates is the hospital discharge

238. Health System Affiliation and Characteristics of Inpatient Stays at Rural and Metropolitan Hospitals, 2016 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb265-System-Affiliation-and-Inpatient-Stays-2016.pdf
     January 01, 2016 - general acute care hospital in the Compendium that linked to a hospital in the SID are included in this analysis … Also excluded for this analysis are long-term care facilities such as rehabilitation, psychiatric, and … in a community general acute care hospital, the discharge record for that stay was included in the analysis … Unit of analysis This Statistical Brief examines units of analysis as the health system, the hospital … Introduction Definitions Service line Unit of analysis Costs and charges Expected payer Admission

239. Nedsbrochure 050218 (pdf file)
     hcup-us.ahrq.gov/news/exhibit_booth/NEDSBrochure_050218.pdf
     May 16, 2018 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis … A statistical software package, such as SAS®, SPSS®, or Stata®, is required for analysis.

240. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/neds/NEDS2019Introduction.pdf
     September 01, 2021 - One of the most distinctive features of the NEDS is its large sample size, which allows for analysis … (In contrast, other HCUP State databases may support this type of analysis. … It is critical to check all ICD-9-CM and/or ICD-10-CM/PCS codes used for analysis to ensure that the … at the hospital-owned ED unit of analysis. … visit as the unit of analysis.