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401. INTRODUCTION TO THE HCUP NATIONAL INPATIENT SAMPLE (NIS), 2020
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2020.jsp
     January 01, 2020 - However, there are hospital-level data elements for all hospitals in the NIS that allow you to study … Alternatively, in the study of hypothetical population outcomes not limited to a specific point in time

402. Prevalence and Burden of Healthcare-Associated Infections (HAIs), 2016–2021 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb313-prevalence-burden-HAIs-2016-2021.pdf
     January 01, 2021 - Definitions Diagnoses The principal diagnosis is that condition established after study to be chiefly

403. Statistical Brief #110: Hospitalizations Related to Childbirth, 2008 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb110.pdf
     April 01, 2011 - The principal diagnosis is that condition established after study to be chiefly responsible for the patient … The vast size of the NIS allows the study of topics at both the national and regional levels for specific

404. HCUP Statistical Brief #39: Hospitalizations Related to Drug Abuse, 2005 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb39.pdf
     October 01, 2007 - Diagnoses, ICD-9-CM Codes The principal diagnosis is that condition established after study to be chiefly … The vast size of the NIS allows the study of topics at both the national and regional levels for specific

405. 2017-02 (pdf file)
     hcup-us.ahrq.gov/reports/methods/2017-02.pdf
     January 01, 2017 - A study of missed diagnosis of acute myocardial infarction (AMI) showed that days of high ED volume … had higher odds of missed diagnoses of AMI.9 A study of missed diagnosis of stoke showed that the ED … missed stroke (i.e., higher admission rates correlated with lower odds of misdiagnosis).10 A third study

406. HEALTHCARE COST AND UTILIZATION PROJECT — HCUP (pdf file)
     hcup-us.ahrq.gov/db/nation/nrd/Introduction_NRD_2010-2014.pdf
     January 01, 2014 - This report discusses the decisions that need to be addressed as an analyst designs a study of patients … NRD because the calculation is dependent on which two discharges are of interest for the readmission study … For example, a study of readmissions for diabetes might only consider the number of days between two … diabetes discharges, whereas a study of post-surgery infections might consider any discharge in 30 … In addition, a study may consider all readmissions within a time period or just the first readmission

407. Clinical Classifications for Health Policy Research: Hospital Inpatient Statistics, 1995
     hcup-us.ahrq.gov/reports/natstats/his95/appdb.htm
     January 01, 1999 - Clinical Classifications for Health Policy Research: Hospital Inpatient Statistics, 1995 Appendix D. Expanded procedure categories ( 1 ) (NOTE: You may need to scroll your browser to the right to see all the data.) _________________________________________________________________________________________________…

408. Matching patients across institutions without definitive patient identifiers (pdf file)
     hcup-us.ahrq.gov/datainnovations/clinicalcontentenhancementtoolkit/mn22.pdf
     November 20, 2012 - Matching patients across institutions without definitive patient identifiers ©2012 MFMER | slide-1 Jim Naessens, Stephanie Peterson, Ahmed Rahman, Matt Johnson, Diane Olson, Sue Visscher, Kyle Koenig Matching patients across institutions without definitive patient identifiers November 20, 2012 ©201…

409. Standardizing the Collection of Race, Ethnicity, and Tribal Affiliation Data.
     hcup-us.ahrq.gov/datainnovations/raceethnicitytoolkit/nm2.jsp
     July 01, 2016 - That may be true, but results of a national study that examined race, ethnicity and language data collection

410. Trends and Disparities in Delivery Hospitalizations Involving Severe Maternal Morbidity, 2006-2015 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb243-Severe-Maternal-Morbidity-Delivery-Trends-Disparities.pdf
     February 01, 2018 - Case Study: National Healthcare Quality and Disparities Report (QDR) Sensitivity Analysis on Developing … CM, and diagnosis-related groups (DRGs) The principal diagnosis is that condition established after study … Case Study: National Healthcare Quality and Disparities Report (QDR) Sensitivity Analysis on Developing … The vast size of the NIS allows the study of topics at the national and regional levels for specific

411. Teen Hospital Stays for Childbirth, 2004-2013 #208
     hcup-us.ahrq.gov/reports/statbriefs/sb208-Teen-Childbirth-Hospital-Stays-Trends.jsp
     August 01, 2016 - and diagnosis-related groups (DRGs) The principal diagnosis is that condition established after study … Study inclusion/exclusion criteria and codes used to define the leading reason for female teen hospital … stays and complications of childbirth Study inclusion/exclusion criteria Codes Maternal … The vast size of the NIS allows the study of topics at the national and regional levels for specific

412. Teen Hospital Stays for Childbirth, 2004-2013 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb208-Teen-Childbirth-Hospital-Stays-Trends.pdf
     January 01, 2016 - CM, and diagnosis-related groups (DRGs) The principal diagnosis is that condition established after study … Study inclusion/exclusion criteria and codes used to define the leading reason for female teen hospital … stays and complications of childbirth Study inclusion/exclusion criteria Codes Maternal hospitalizations … The vast size of the NIS allows the study of topics at the national and regional levels for specific

413. INTRODUCTION TO THE HCUP NATIONAL INPATIENT SAMPLE (NIS), 2013
     hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2013.jsp
     January 01, 2013 - HOSPITAL INDICATOR ASSIGNMENT APPENDIX V: 2012 NIS REDESIGN REPORT EXECUTIVE SUMMARY Previous Study … However, there are hospital–level data elements for all hospitals in the NIS that allow you to study … Alternatively, in the study of hypothetical population outcomes not limited to a specific point in time … As a result of the 2012 evaluation study, a new NIS sample design was recommended. … Previous Study Results For a previous evaluation performed during 2012, 2 the project team considered

414. Hospitalizations in which Patients Leave the Hospital against Medical Advice (AMA), 2007 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb78.pdf
     August 01, 2009 - Clinical Classifications Software (CCS) The principal diagnosis is that condition established after study … The vast size of the NIS allows the study of topics at both the national and regional levels for specific

415. HCUP Statistical Brief #100: Emergency Department Visits for Adults in Community Hospitals, 2008 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb100.pdf
     November 01, 2010 - Clinical Classifications Software (CCS) The principal diagnosis is that condition established after study … The vast size of the NEDS allows the study of topics at both the national and regional levels for specific

416. Statistical Brief #48: Violence-Related Stays in U.S. Hospitals, 2005 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb48.pdf
     March 01, 2008 - Clinical Classifications Software (CCS) The principal diagnosis is that condition established after study … The vast size of the NIS allows the study of topics at both the national and regional levels for specific

417. Statistical Brief #54: Hospital Stays Related to Asthma for Adults, 2005 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb54.pdf
     August 01, 2008 - Clinical Classifications Software (CCS) The principal diagnosis is that condition established after study … The vast size of the NIS allows the study of topics at both the national and regional levels for specific

418. HCUP Statistical Brief #36: Trends in Potentially Preventable Hospitalizations among Adults and Children, 1997-2004 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb36.pdf
     August 01, 2007 - The principal diagnosis is that condition established after study to be chiefly responsible for the … The vast size of the NIS allows the study of topics at both the national and regional levels for specific

419. Statistical Brief #102: Hospitalizations Related to Diabetes in Pregnancy, 2008 (pdf file)
     hcup-us.ahrq.gov/reports/statbriefs/sb102.pdf
     December 09, 2010 - , and Diagnosis-Related Groups (DRGs) The principal diagnosis is that condition established after study … The vast size of the NIS allows the study of topics at both the national and regional levels for specific

420. Hospital Stays for Newborns, 2011 #163
     hcup-us.ahrq.gov/reports/statbriefs/sb163.jsp
     October 01, 2013 - Clinical Classifications Software (CCS) The principal diagnosis is that condition established after study … The vast size of the NIS allows the study of topics at both the national and regional levels for specific