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hcup-us.ahrq.gov/db/state/siddist/siddist_filecompor.jsp
August 01, 2006 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level …
SID Notes
Source Files
Beginning in 1996, HCUP Oregon files were constructed from discharge … Oregon inpatient files were constructed from the Office for Oregon Health Plan Policy and Research discharge … of Facilities Included in the Files Provided to HCUP by the Partner
The Oregon files consist of discharge … Exclusion of Records During HCUP Data Processing
Records with a discharge disposition of "still
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hcup-us.ahrq.gov/db/vars/pclass_orproc/kidnote.jsp
September 01, 2008 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … The data element PCLASS_ORPROC indicates whether a major operating room procedure was reported on the discharge … The presence of operating room procedures reported on a discharge record is determined using the Procedure … Major operating room ICD-10-PCS procedure indicator 0 No major operating room procedure reported on discharge … record 1 Major operating room procedure reported on discharge record
Top
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2008.jsp
January 01, 2008 - weights are useful for producing discharge-level statistics for analyses that use the discharge as … Similarly, discharge-level weights were developed to extrapolate NIS sample discharges to the discharge … Discharge Weights
The calculations for discharge-level sampling weights were similar to the calculations … Discharge year
YEAR
1988-2008
Disposition of patient (discharge status)
DISP
1988 … Discharge Year
YEAR
1988-2008
Discharge year
Hospital counts
N_HOSP_F
1988-1997
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hcup-us.ahrq.gov/reports/statbriefs/sb176-Hospital-Cost-Projections-by-Age-2013.jsp
July 01, 2014 - Overall, this cost growth is driven by growth in the average cost per discharge, with virtually no growth … Growth in aggregate costs was driven largely by growth in costs per discharge and only slightly by growth … Average hospital costs (costs per discharge) for patients aged 0-17 years increased by an average of … Each discharge was assigned to a single hospital service line hierarchically, based on the following … The DRG grouper first assigns the discharge to an MDC based on the principal diagnosis.
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2002.jsp
January 01, 2002 - Hospital and discharge weights are provided for producing national estimates. … Discharge-level weights to calculate national estimates for discharges. … DISCWT_U
1988-1997
Discharge weights used in the NIS prior to 1998.
… Discharge Year
YEAR
1988-2002
Discharge year
Hospital counts
N_HOSP_F
1988-1997 … The NIS contains discharge -level records, not patient -level records.
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hcup-us.ahrq.gov/db/vars/npr/nisnote.jsp
September 01, 2008 - NIS Description of Data Elements
NPR - Number of ICD-9-CM procedures on this discharge …
NPR indicates the total number of ICD-9-CM procedures (valid and invalid) coded on the discharge … If the number of procedures coded on this discharge (NPR) is greater than 15, secondary procedures have … Since on the NIS the number of procedures coded on the discharge record (NPR) can be greater than the … Values
Variable Description Value Value Description NPR Number of ICD-9-CM procedures on this discharge
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hcup-us.ahrq.gov/reports/factsandfigures/2008/pdfs/section4.pdf
January 01, 2008 - cost per
discharge across all age groups ($9,100) … When maternal hospital stays were excluded, the average cost of a discharge for patients 18-44 … $11,900, respectively— and were greater than the cost per discharge across all age groups ($9,100) … The average cost per discharge for patients 85 years and over was $9,400. … Medicaid
($6,900) was lower than the all payer average cost per discharge ($9,100).
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hcup-us.ahrq.gov/reports/factsandfigures/2008/pdfs/section4_2.pdf
January 01, 2008 - Growth* in Inflation-adjusted
Aggregate Costs by Principal Diagnosis, 1997-2008
Growth in Cost per Discharge … Growth in Discharges per Population Growth in Population
Growth in Cost
per Discharge for
All Discharges … The
factors that comprised this overall growth were:
Greater intensity of services (cost per discharge … conditions with high aggregate costs was driven predominantly by higher
than average growth in cost per discharge
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hcup-us.ahrq.gov/db/nation/kid/reports/KID_1997_Comparison.pdf
January 01, 1997 - KID discharge estimates were also consistent with most NHDS discharge estimates, while KID average
length-of-stay … with the
National Hospital Discharge Survey (NHDS) data. … Two of the KID
discharge estimates were significantly different from the NHDS estimates. … KID discharge estimates were generally in line with pediatric discharge estimates
from the NHDS. … Underreporting of race in the National Hospital Discharge Survey.
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hcup-us.ahrq.gov/reports/methods/KIDComp1997Final.pdf
March 16, 2001 - KID discharge estimates were also consistent with most NHDS discharge estimates, while KID average
length-of-stay … with the
National Hospital Discharge Survey (NHDS) data. … Two of the KID
discharge estimates were significantly different from the NHDS estimates. … KID discharge estimates were generally in line with pediatric discharge estimates
from the NHDS. … Underreporting of race in the National Hospital Discharge Survey.
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hcup-us.ahrq.gov/reports/factsandfigures/2008/figures/2008_5_12b.jsp
January 01, 2008 - Conditions
Distribution of Most Frequent Emergency Department (ED) All-listed MHSA Visits by Discharge … Status, 2007
MHSA CONDITION
PERCENT DISTRIBUTION BY DISCHARGE STATUS
Inpatient Admission … All-listed diagnoses are used because there is no indication of the principal cause of the ED visit on the discharge
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hcup-us.ahrq.gov/db/state/siddist/Iowa2009_2010SID_CD.pdf
December 01, 2011 - Databases (SID) for 2009 (dated June or August 2010)
and 2010 (dated September 2011) contain misleading discharge … The affected discharge data include
incorrect reporting of the principal procedure and incorrect ordering … 8,171 2.39%
Hospital 3 12,196 3.49% 11,960 3.50%
Hospital 4 11,081 3.17% 10,487 3.07%
Corrected discharge
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hcup-us.ahrq.gov/reports/factsandfigures/2008/pdfs/section5_12.pdf
January 01, 2008 - All-listed diagnoses are used because there is no
indication of the principal cause of the ED visit on the discharge … An all-listed MH diagnosis appeared in discharge records for 8.1 percent of all ED visits (9.9 … rc
e
n
t D
is
tr
ib
u
ti
o
n
Distribution of All-listed† Emergency Department (ED) Visits
by Discharge … Distribution
Distribution of Most Frequent Emergency Department (ED) All-Listed† MHSA Visits*
by Discharge … The discharge status of ED visits involving MHSA conditions varied by specific condition.
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hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2007.jsp
January 01, 2007 - weights are useful for producing discharge-level statistics for analyses that use the discharge as … Similarly, discharge-level weights were developed to extrapolate NIS sample discharges to the discharge … Discharge Weights
The calculations for discharge-level sampling weights were similar to the calculations … Discharge year
YEAR
1988-2007
Disposition of patient (discharge status)
DISP
1988 … Discharge Year
YEAR
1988-2007
Discharge year
Hospital counts
N_HOSP_F
1988-1997
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hcup-us.ahrq.gov/db/nation/nis/DataElements_NIS_2001_HOSPITAL.pdf
January 01, 2001 - AHAID is missing if the data source that contributed discharge data to the NIS
prohibits the release … • In the 2000 NIS, there are two discharge-level weights (DISCWT and
DISCWTcharge). … • Prior to 1998, the discharge weight was named DISCWT_U. … • In the 2000 NIS, there are two discharge-level weights (DISCWT and
DISCWTcharge). … HOSP_BEDSIZE is missing if the data source that contributed discharge data to
the NIS prohibits the
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hcup-us.ahrq.gov/db/state/siddist/ReportforCD_%20IssueinMDSID2006-2009.pdf
January 01, 2009 - The Maryland HCUP State Inpatient Databases (SID) for 2006-2009 contain problems with the
coding of discharge … of affected
records
18,877 18,426 20,071 17,863
% of affected records 2.5 2.4 2.6 2.3
Total discharge … count 751,986 759,408 771,209 773,472
If you are using the discharge disposition for data analysis
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hcup-us.ahrq.gov/db/nation/kid/kid_2019_introduction.jsp
January 01, 2012 - There are three discharge-level files and one hospital-level file:
Discharge-level files
Core File … newborn, or a non-newborn pediatric discharge. … Discharge Weights
The discharge weights usually are constant for all discharges of the same type … DRGVER
Grouper version in use on discharge date
Discharge quarter
DQTR
Coded: (1) … Discharge year
YEAR
Calendar year
Disposition of patient (discharge status)
DIED
Indicates
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hcup-us.ahrq.gov/db/vars/mdc/nrdnote.jsp
August 01, 2015 - HCUP Supplemental Files
NIS-Trend Weights Files
NIS Hospital Ownership Files
NIS 1993-2002 Discharge-Level … TOOLS
NRD Description of Data Elements
MDC - MDC in effect on discharge … Values
General Notes
The Major Diagnostic Category appropriate for the date of discharge …
Uniform Values
Variable Description Value Value Description MDC MDC in effect on discharge
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hcup-us.ahrq.gov/db/nation/kid/reports/KID_design_rpt_2003.jsp
January 01, 2003 - Discharge Weights
To obtain national estimates, we developed discharge weights using the AHA universe … Potential research issues focus on both discharge- and hospital-level outcomes. … Discharge Weights
The discharge weights usually are constant for all discharges of the same type (uncomplicated … discharges that each sampled discharge represents in its stratum. … Discharge weights to the universe were calculated by post-stratification.
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hcup-us.ahrq.gov/db/nation/nrd/stats/FileSpecifications_NRD_2015Q4_DX_PR_GRPS.TXT
October 31, 2017 - Elements: 76
Columns Description
======== ===========
1 - 3 Database name
5 - 8 Discharge … label
NRD 2015 NRD_2015Q4_DX_PR_GRPS 1 DRG 3 Num DRG in effect on discharge … 2015 NRD_2015Q4_DX_PR_GRPS 2 DRGVER 2 Num DRG grouper version used on discharge … date
NRD 2015 NRD_2015Q4_DX_PR_GRPS 3 DRG_NoPOA 3 Num DRG in use on discharge … date
NRD 2015 NRD_2015Q4_DX_PR_GRPS 60 MDC_NoPOA 2 Num MDC in use on discharge