Patient, Hospital, and Geographic Disparities in Laparoscopic Surgery Use Among Surveillance, Epidemiology, and End Results-Medicare Patients With Colon Cancer
Kendra L. Ratnapradipa, Min Lian, Donna B. Jeffe, Nicholas O. Davidson, Jan M. Eberth, Sandi L. Pruitt and Mario Schootman
Diseases of the colon & rectum, v 60(9), pp 905-913
Gastroenterology & Hepatology Life Sciences & Biomedicine Science & Technology Surgery
BACKGROUND: Surgical resection is the primary treatment for colon cancer, but use of laparoscopic approaches varies widely despite demonstrated short- and long-term benefits.
OBJECTIVE: The purpose of this study was to identify characteristics associated with laparoscopic colon cancer resection and to quantify variation based on patient, hospital, and geographic characteristics.
DESIGN: Bayesian cross-classified, multilevel logistic models calculated adjusted ORs and CIs for patient, surgeon, hospital, and geographic characteristics and unexplained variability (predicted vs. observed values) using adjusted median odds ratios for hospitals and counties.
SETTINGS: The Surveillance, Epidemiology, and End Results-Medicare claims database (2008-2011) supplemented with county-level American Community Survey (2008-2012) demographic data was used.
PATIENTS: A total of 10,618 patients >= 66 years old who underwent colon cancer resection were included.
MAIN OUTCOME MEASURES: Nonurgent/nonemergent resections for colon cancer patients >= 66 years old were classified as laparoscopic or open procedures.
RESULTS: Patients resided in 579 counties and used 950 hospitals; 47% of patients underwent laparoscopic surgery. Medicare/Medicaid dual enrollment, age >= 85 years, and higher tumor stage and grade were negatively associated with laparoscopic surgery receipt; proximal tumors and increasing hospital size and surgeon caseload were positively associated. Significant unexplained variability at the hospital (adjusted median OR = 3.31; p < 0.001) and county levels (adjusted median OR = 1.28; p < 0.05) remained after adjustment.
LIMITATIONS: This was an observational study lacking generalizability to younger patients without Medicare or those with Health Maintenance Organization coverage and data set did not reflect national hospital studies or hospital volume. In addition, we were unable to account for specific types of comorbidities, such as obesity, and had broad categories for surgeon caseload.
CONCLUSIONS: Determining sources of hospital-level variation among poor insured patients may help increase laparoscopic resection to maximize health outcomes and reduce cost. See Video Abstract at http://links.lww.com/DCR/A363.
Patient, Hospital, and Geographic Disparities in Laparoscopic Surgery Use Among Surveillance, Epidemiology, and End Results-Medicare Patients With Colon Cancer
Creators
Kendra L. Ratnapradipa - Saint Louis University
Min Lian - Jewish Hospital
Donna B. Jeffe - Jewish Hospital
Nicholas O. Davidson - Jewish Hospital
Jan M. Eberth - University of South Carolina
Sandi L. Pruitt - The University of Texas Southwestern Medical Center
Mario Schootman - Jewish Hospital
Publication Details
Diseases of the colon & rectum, v 60(9), pp 905-913
Publisher
Lippincott Williams & Wilkins
Number of pages
9
Grant note
R56AG049503 / NATIONAL INSTITUTE ON AGING; United States Department of Health & Human Services; National Institutes of Health (NIH) - USA; NIH National Institute on Aging (NIA)
P30 CA091842 / National Cancer Institute; United States Department of Health & Human Services; National Institutes of Health (NIH) - USA; NIH National Cancer Institute (NCI)
R21CA169807; K07CA178331; P30CA091842; R01CA137750 / NATIONAL CANCER INSTITUTE; United States Department of Health & Human Services; National Institutes of Health (NIH) - USA; NIH National Cancer Institute (NCI)
R01DK056260; P30DK052574 / NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES; United States Department of Health & Human Services; National Institutes of Health (NIH) - USA; NIH National Institute of Diabetes & Digestive & Kidney Diseases (NIDDK)
P30 CA091842; K07 CA178331; R21 CA169807; R56 AG049503; R01 CA137750 / National Institutes of Health National Cancer Institute; United States Department of Health & Human Services; National Institutes of Health (NIH) - USA; NIH National Cancer Institute (NCI)
DK-52574 / Digestive Disease Research Core Center grant
R01HL038180; R37HL038180 / NATIONAL HEART, LUNG, AND BLOOD INSTITUTE; United States Department of Health & Human Services; National Institutes of Health (NIH) - USA; NIH National Heart Lung & Blood Institute (NHLBI)
MRSG-15-148-01-CPHPS / American Cancer Society
Resource Type
Journal article
Language
English
Academic Unit
Health Management and Policy
Web of Science ID
WOS:000407595800006
Scopus ID
2-s2.0-85029555589
Other Identifier
991021855181304721
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