Ontology highlight
ABSTRACT: Objective
To determine the relationship between travel distance and surveillance for hepatocellular carcinoma among veterans with cirrhosis.Data sources
Veterans Health Administration (VHA) inpatient and outpatient administrative data were linked to geocoded enrollee files. CMS-VHA merged data were used to assess receipt of Medicare-financed non-VA imaging.Study design
A retrospective cohort of US veterans diagnosed with cirrhosis between 2009 and 2015 was examined. First available abdominal imaging following the diagnosis of cirrhosis was analyzed separately as a function of travel distance to the nearest VA medical center (VAMC) and to the patient's assigned VA primary care provider. Veterans with dual use of Medicare and VA services were also examined for receipt of imaging outside of the VA.Principal findings
Veterans who resided more than 30 miles from the nearest VAMC were less likely to receive any imaging for HCC surveillance. Among dual users, increased travel distance between the patient's residence and nearest VAMC was associated with an increased likelihood of receiving any abdominal imaging at non-VA facilities.Conclusion
Increased travel distance to the nearest VA medical center reduces the likelihood of receiving imaging for HCC surveillance in cirrhotic veterans. Future efforts should focus on reducing geographic barriers to HCC surveillance.
SUBMITTER: Rodriguez Villalvazo Y
PROVIDER: S-EPMC6980959 | biostudies-literature | 2020 Feb
REPOSITORIES: biostudies-literature
Rodriguez Villalvazo Yolanda Y McDanel Jennifer S JS Beste Lauren A LA Sanchez Antonio J AJ Vaughan-Sarrazin Mary M Katz David A DA Katz David A DA
Health services research 20191125 1
<h4>Objective</h4>To determine the relationship between travel distance and surveillance for hepatocellular carcinoma among veterans with cirrhosis.<h4>Data sources</h4>Veterans Health Administration (VHA) inpatient and outpatient administrative data were linked to geocoded enrollee files. CMS-VHA merged data were used to assess receipt of Medicare-financed non-VA imaging.<h4>Study design</h4>A retrospective cohort of US veterans diagnosed with cirrhosis between 2009 and 2015 was examined. First ...[more]