Volume 55, Issue 1 pp. 103-112
RESEARCH ARTICLE

Effect of travel distance and rurality of residence on initial surveillance for hepatocellular carcinoma in VA primary care patient with cirrhosis

Yolanda Rodriguez Villalvazo MD, MPH

Corresponding Author

Yolanda Rodriguez Villalvazo MD, MPH

Center for Access and Delivery Research & Evaluation (CADRE), Iowa City VA Healthcare System, Iowa City, Iowa

Iowa City VA Healthcare System, Iowa City, Iowa

Department of Internal Medicine, University of Iowa Hospitals and Clinics, Iowa City, Iowa

Correspondence

Yolanda Rodriguez Villalvazo, MD, MPH, Comprehensive Access and Delivery Research & Evaluation (CADRE) Center, Iowa City VA Healthcare System, 601 HWY 6 West, Mailcode 111, Building 1, Iowa City, Iowa 52242.

Email: [email protected]

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Jennifer S. McDanel PhD

Jennifer S. McDanel PhD

Department of Internal Medicine, University of Iowa Hospitals and Clinics, Iowa City, Iowa

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Lauren A. Beste MD, MSc

Lauren A. Beste MD, MSc

General Medicine Service and Health Services Research and Development, Seattle, Washington

VA Puget Sound Health Care System, Seattle, Washington

Department of Medicine, University of Washington School of Medicine, Seattle, Washington

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Antonio J. Sanchez MD

Antonio J. Sanchez MD

Department of Gastroenterology and Hepatology, University of Iowa Hospitals and Clinics, Iowa City, Iowa

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Mary Vaughan-Sarrazin PhD

Mary Vaughan-Sarrazin PhD

Center for Access and Delivery Research & Evaluation (CADRE), Iowa City VA Healthcare System, Iowa City, Iowa

Department of Internal Medicine, University of Iowa Hospitals and Clinics, Iowa City, Iowa

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David A. Katz MD, MSc

David A. Katz MD, MSc

Center for Access and Delivery Research & Evaluation (CADRE), Iowa City VA Healthcare System, Iowa City, Iowa

Iowa City VA Healthcare System, Iowa City, Iowa

Department of Internal Medicine, University of Iowa Hospitals and Clinics, Iowa City, Iowa

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First published: 25 November 2019
Citations: 10

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.

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