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hcup-us.ahrq.gov/news/announcements/nass2019_Oct21.jsp
October 20, 2021 - AHRQ releases 2019 Nationwide Ambulatory Surgery Sample (NASS) (October 2021) … The NASS is the largest all-payer ambulatory surgery database in the country. … Unweighted, it contains approximately 9.0 million major ambulatory surgery encounters. … Weighted, the NASS estimates approximately 11.9 million major ambulatory surgery encounters in the United … Databases (SEDD) , the NASS tracks information about major ambulatory surgery encounters in hospital-owned
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hcup-us.ahrq.gov/reports/statbriefs/sb188-Surgeries-Hospital-Outpatient-Facilities-2012.jsp
February 01, 2015 - Eye surgeries were 98.8% ambulatory and 1.2% inpatient. … Ear surgeries were 91.8% ambulatory and 8.2% inpatient. … a
Surgeries performed in an ambulatory setting, %
Ambulatory setting
Inpatient setting … setting, %
Ambulatory setting
Inpatient setting
Ambulatory setting
Inpatient setting … used State Ambulatory Surgery and Services Databases (SASD) limited to data from hospital-owned ambulatory
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hcup-us.ahrq.gov/reports/statbriefs/sb252-Invasive-Ambulatory-Surgeries-2016.pdf
January 01, 2016 - for 9.9 percent of all
major ambulatory surgeries … CCS procedure group
No. of major
ambulatory
surgeries
Major
ambulatory
surgeries, %
Rate per … of all major ambulatory surgeries.
4
■ The 20 most common major ambulatory surgeries accounted … Encounters included in HCUP Nationwide Ambulatory Surgery Sample
The Nationwide Ambulatory Surgery Sample … hospital-owned ambulatory surgery facilities.
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hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2017.jsp
January 01, 2017 - Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Major Ambulatory Surgeries
Figure A.1 … one major ambulatory surgery). … major ambulatory surgeries. … Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Major Ambulatory Surgeries
Abbreviation … (Three overlapping circles illustrating the relationship between ambulatory surgeries, major ambulatory
-
hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2016.jsp
January 01, 2016 - Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Major Ambulatory Surgeries
Figure A.1 … one major ambulatory surgery). … major ambulatory surgeries. … Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Major Ambulatory Surgeries
Abbreviation … (Three overlapping circles illustrating the relationship between ambulatory surgeries, major ambulatory
-
hcup-us.ahrq.gov/reports/statbriefs/sb86.pdf
February 01, 2010 - – Originate from a hospital-based ambulatory surgery center having at least 200
ambulatory surgical … surgeries
Percentage
performed
in an
ambulatory
setting
Ambulatory
surgeries
Inpatient … Inpatient
All-Listed procedures ambulatory Ambulatory Inpatient Ambulatory Inpatient
(CCS number … Inpatient
All-Listed procedures ambulatory Ambulatory Inpatient Ambulatory Inpatient
(CCS number … Inpatient
All-Listed procedures ambulatory Ambulatory Inpatient Ambulatory Inpatient
(CCS number
-
hcup-us.ahrq.gov/Web2Spring2021NASS_042121_posted.pdf
January 16, 2020 - The Healthcare Cost and
Utilization Project (HCUP)
An In-Depth Exploration of the
Nationwide Ambulatory … 2021
Webinar Overview
• Discuss HCUP and the making of HCUP data
• Introduce the HCUP Nationwide Ambulatory … Surgery
Sample (NASS)
• Describe how you can use the NASS using four use
cases:
► Leading major ambulatory … ambulatory
surgery facility
States store data
in varying formats
Billing
record
created … surgery encounters by
diagnosis
NASS Overview
• The NASS is derived from HCUP State Ambulatory
-
hcup-us.ahrq.gov/db/nation/nass/NASSIntroduction2022.pdf
December 01, 2024 - Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Ambulatory
Surgeries .............. … The ambulatory surgery accounts for at least .05% of total
ambulatory surgery volume in the SASD or … in-scope ambulatory surgeries. … Ambulatory Surgeries,
Major Ambulatory Surgeries, and
In-Scope Ambulatory Surgeries
Abbreviation … Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Ambulatory Surgeries
3.3 Sampling Design
-
hcup-us.ahrq.gov/reports/statbriefs/sb287-Ambulatory-Surgery-Overview-2019.jsp
January 01, 2019 - Overview of Major Ambulatory Surgeries Performed in Hospital-Owned Facilities, 2019
-
hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2018.jsp
January 01, 2018 - Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Major Ambulatory Surgeries
Figure A.1 … one major ambulatory surgery). … major ambulatory surgeries. … Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Major Ambulatory Surgeries
Abbreviation … Three overlapping circles illustrating the relationship between ambulatory surgeries, major ambulatory
-
hcup-us.ahrq.gov/nassoverview.jsp
February 01, 2025 - 12.1 million ambulatory surgery procedures. … Weighted, it estimates approximately 12.4 million ambulatory surgery encounters and 16.4 million ambulatory … from the SASD without these types of ambulatory surgeries. … surgery
Charges for ambulatory surgery services
Quality of ambulatory surgery care
Impact of health … policy changes
Access to ambulatory surgery care
Utilization of ambulatory surgery services by
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hcup-us.ahrq.gov/reports/statbriefs/sb200-Procedures-Treat-Uterine-Fibroids.pdf
November 01, 2014 - Procedures to Treat Benign Uterine Fibroids in Hospital Inpatient and Hospital-Based Ambulatory Surgery … State Ambulatory Surgery and Services Databases (SASD) limited to data from
hospital-owned ambulatory … All
SASD include data from hospital-owned ambulatory surgery facilities. … This analysis
was restricted to hospital-owned ambulatory surgery facilities. … Overview of the State Ambulatory Surgery and Services
Databases (SASD).
-
hcup-us.ahrq.gov/news/exhibit_booth/NASSBrochure_031220.pdf
March 18, 2020 - The Nationwide Ambulatory Surgery Sample
(NASS) is part of the family of databases and
software tools … The NASS
produces national estimates of major ambulatory
surgery encounters performed in hospital-owned … research on major ambulatory surgeries. … surgery encounters
• Charges for select ambulatory surgery services
• Quality of ambulatory surgery … ambulatory surgery services
by special populations
Nationwide Ambulatory
Surgery Sample (NASS)
-
hcup-us.ahrq.gov/reports/statbriefs/sb214-Hysterectomy-Oophorectomy-Trends.pdf
January 01, 2016 - Trends in Hysterectomies and Oophorectomies in Hospital Inpatient and Ambulatory Settings, 2005-2013 … State Ambulatory Surgery and Services Databases (SASD) limited to data from
hospital-owned ambulatory … All
SASD include data from hospital-owned ambulatory surgery facilities. … This analysis
was restricted to hospital-owned ambulatory surgery. … Overview of the State Ambulatory Surgery and Services
Databases (SASD).
-
hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompdc.jsp
May 01, 2024 - The collected outpatient data include ambulatory surgery, emergency department visits, and observation … Prior to 2021, the file provided to HCUP was limited to ambulatory surgery and ED records including Fast … A new definition of ambulatory surgery beginning October 1, 2015 with the transition to ICD-10-CM/PCS … Selection of Records for Inclusion in the SASD
All records identified by DCHA as ambulatory surgery … DCHA does not collect data from ambulatory surgery facilities that are not owned by a hospital.
-
hcup-us.ahrq.gov/db/nation/nass/2020_NASS_Introduction.pdf
January 01, 2020 - Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Ambulatory
Surgeries .............. … The ambulatory surgery accounts for at least .05% of total
ambulatory surgery volume in the SASD or … in-scope ambulatory surgeries. … Ambulatory Surgeries,
Major Ambulatory Surgeries, and
In-Scope Ambulatory Surgeries
Abbreviation … Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Ambulatory Surgeries
3.3 Sampling Design
-
hcup-us.ahrq.gov/db/nation/nass/nasschecklist.jsp
November 01, 2024 - The ambulatory surgeries selected for inclusion in the NASS are therapeutic procedures which require … Unlike inpatient stays and ED visits, ambulatory surgeries are not setting-specific. … The NASS is a database of all-payer in-scope ambulatory surgeries in the United States. … all hospital-owned facilities performing in-scope ambulatory surgeries. … The NASS is designed for national or regional level analyses of ambulatory surgery-related care.
-
hcup-us.ahrq.gov/reports/statbriefs/sb228-Breast-Reconstruction-For-Mastectomy.pdf
June 01, 2016 - Inpatient and ambulatory surgeries are combined. … Inpatient and ambulatory surgeries are combined. … Inpatient and ambulatory surgeries are combined.
Figure 2. … State Ambulatory Surgery and Services Databases (SASD) limited to data from
hospital-owned ambulatory … Overview of the State Ambulatory Surgery and Services
Databases (SASD).
-
hcup-us.ahrq.gov/db/state/sasddbdocumentation.jsp
April 01, 2025 - State Ambulatory Surgery and Services
Databases (SASD) Database Documentation
The State Ambulatory … Surgery and Services Databases (SASD)
are State-specific files that include data for ambulatory … In
addition, some States provide ambulatory surgery and outpatient
services from nonhospital-owned … SASD are
well suited for research that requires complete enumeration of
hospital-based ambulatory
-
hcup-us.ahrq.gov/db/state/sasddist/SASD_Introduction.jsp
June 01, 2022 - INTRODUCTION TO THE HCUP STATE AMBULATORY SURGERY AND SERVICES DATABASES (SASD) … All SASD include data from hospital-owned ambulatory surgery facilities. … All SASD include
data from hospital-owned ambulatory surgery facilities. … All SASD include data from hospital-owned ambulatory surgery facilities. … The unit of observation is an ambulatory surgery encounter.