1
|
Liapis I, Harsono AAH, Sanghera J, West K, Ahmad R, Holland M, Hearld L, Bhatia S, Mehari K, Heslin MJ, Chu DI, Fonseca AL. Patient-Reported Barriers to Foregut Cancer Care in the Deep South. Ann Surg Oncol 2025; 32:3900-3912. [PMID: 40035908 PMCID: PMC12049283 DOI: 10.1245/s10434-025-17113-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/03/2025] [Accepted: 02/17/2025] [Indexed: 03/06/2025]
Abstract
BACKGROUND Many patients with foregut cancer do not receive guideline-concordant treatment (GCT). Although social determinants of health (SDOH) have been associated with differences in receipt of GCT, the underlying mechanisms that perpetuate these disparities remain unknown. This mixed-methods study explored barriers to receipt of care among patients with foregut cancer. METHODS Patients with foregut cancers treated at a safety-net hospital in the Deep South were purposively selected. The patients completed semi-structured interviews, which were recorded, transcribed, and analyzed. Grounded theory methodology was used to generate themes through open coding, develop a thematic coding structure, and create a codebook. Intercoder agreement was above 90%. Patient sociodemographic and treatment-related variables were abstracted from the patients' medical records to produce simple descriptive statistics. RESULTS The majority of the 30 participating patients were male (n = 23, 77%), black (n = 18, 60%), and with a median age of 63 years (interquartile range, 55-67 years). Using the socioecologic model, barriers were categorized into individual, interpersonal, organizational, and policy levels. Within the individual level, the barriers were access to primary care providers, personal barriers, competing responsibilities, multifaceted financial barriers, and transportation barriers. The interpersonal barriers involved communication challenges, physician mistrust, and absence of social support. The organizational level barriers were health system mistrust, inadequate health care infrastructure, and lack of insurance coverage consequences. The policy level barriers were health care access policies and insurance policies. CONCLUSIONS The patients reported multiple barriers related to accessing and adhering to their treatments. Understanding these barriers is critical to forming the basis for developing and implementing programs to increase the delivery of GCT.
Collapse
Affiliation(s)
- Ioannis Liapis
- Department of Surgery, University of Alabama at Birmingham, Birmingham, AL, USA
| | | | - Jaspinder Sanghera
- Department of Surgery, University of Alabama at Birmingham, Birmingham, AL, USA
| | - Katie West
- Department of Psychology, University of South Alabama, Mobile, AL, USA
| | - Rida Ahmad
- Department of Surgery, University of South Alabama, Mobile, AL, USA
| | - Michelle Holland
- Department of Surgery, University of Alabama at Birmingham, Birmingham, AL, USA
| | - Larry Hearld
- Department of Health Services Administration, University of Alabama at Birmingham, Birmingham, AL, USA
| | - Smita Bhatia
- Institute of Cancer Outcomes and Survivorship, University of Alabama at Birmingham, Birmingham, AL, USA
| | - Krista Mehari
- Department of Psychology, Vanderbilt University, Nashville, TN, USA
| | - Martin J Heslin
- Department of Surgery, University of Alabama at Birmingham, Birmingham, AL, USA
| | - Daniel I Chu
- Department of Surgery, University of Alabama at Birmingham, Birmingham, AL, USA
| | - Annabelle L Fonseca
- Department of Surgery, University of Alabama at Birmingham, Birmingham, AL, USA.
| |
Collapse
|
2
|
Overstreet DS, Hollis RH. Achieving Health Equity: Advancing Colorectal Surgery among Racial and Ethnic Minorities in America. Clin Colon Rectal Surg 2025; 38:34-40. [PMID: 39734714 PMCID: PMC11679203 DOI: 10.1055/s-0044-1786532] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2024]
Abstract
Racial inequities in short and long-term outcomes following colorectal surgery continue to persist. Using inflammatory bowel disease and colorectal cancer as disease foci, we review existing racial inequities in surgical outcomes and complications, discuss how social determinants of health and biopsychosocial factors can contribute to these inequities, and highlight potential mechanisms for building interventions to achieve health equity following colorectal surgery for minority populations.
Collapse
Affiliation(s)
- Demario S. Overstreet
- Division of Gastrointestinal Surgery, Department of General Surgery, University of Alabama at Birmingham, Birmingham, Alabama
| | - Robert H. Hollis
- Division of Gastrointestinal Surgery, Department of General Surgery, University of Alabama at Birmingham, Birmingham, Alabama
| |
Collapse
|
3
|
Bickell NA, Nattinger AB, McGinley EL, Schymura MJ, Laud PW, Pezzin LE. Effect on Travel Distance of a Statewide Regionalization Policy for Initial Breast Cancer Surgery. J Clin Oncol 2025; 43:57-64. [PMID: 39348624 DOI: 10.1200/jco.23.02638] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2023] [Revised: 05/24/2024] [Accepted: 08/06/2024] [Indexed: 10/02/2024] Open
Abstract
PURPOSE Reimbursement strategies to regionalize care can be effective for improving patient outcomes but may adversely affect access to care. We sought to determine the effect on travel distance for surgical treatment of a 2009 New York State (NYS) policy restricting Medicaid reimbursement for breast cancer surgery at low-volume hospitals. PATIENTS AND METHODS From a linked data set merging the NYS tumor registry with hospital discharge data, we identified women younger than 65 years with stage I-III first breast tumors from pre- and post-policy periods. We classified patients by urbanicity of their residence into four geographic areas (New York City, other large urban core, suburban/large town, and small town/rural). A multivariable difference-in-difference-in-differences model was used to estimate the policy effect on the distance traveled by Medicaid and non-Medicaid insured patients before and after the policy, by area of residence. RESULTS Among the 46,029 study sample, 13.5% were covered by Medicaid. Regardless of insurance, women treated more recently traveled longer distances to their surgical facility than those in the prepolicy period. Regardless of time period, Medicaid beneficiaries drove fewer miles to treatment than women with other insurance. Although all women traveled greater distances postpolicy, the increase was not significantly different by insurance status (Medicaid or not), except for those living in suburban areas in which Medicaid patients traveled further postpolicy (+7.7 miles compared with +3.4 miles for non-Medicaid; P = .007). CONCLUSION After a policy regionalizing surgical care, only suburban Medicaid patients experienced a statistically significant (albeit small) increase in travel distance compared with non-Medicaid patients. In the state of NY, regionalization of breast cancer care yielded improved outcomes with minimal decrease in access.
Collapse
Affiliation(s)
- Nina A Bickell
- Department of Population Health Science and Policy, Institute for Health Equity Research, Icahn School of Medicine at Mount Sinai, New York, NY
- Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, NY
| | - Ann B Nattinger
- Department of Medicine, Center for Advancing Population Science, Medical College of Wisconsin, Milwaukee, WI
- Institute for Health and Equity, Medical College of Wisconsin, Milwaukee, WI
| | - Emily L McGinley
- Institute for Health and Equity, Medical College of Wisconsin, Milwaukee, WI
| | - Maria J Schymura
- New York State Department of Health, Bureau of Cancer Epidemiology, Albany, NY
| | - Purushottam W Laud
- Institute for Health and Equity, Medical College of Wisconsin, Milwaukee, WI
- Medical College of Wisconsin, Milwaukee, WI
| | - Liliana E Pezzin
- Institute for Health and Equity, Medical College of Wisconsin, Milwaukee, WI
- Medical College of Wisconsin, Milwaukee, WI
| |
Collapse
|
4
|
Wu C, McLeod MC, Song Z, Chen H, Rose JB, Bhatia S, Gillis A. Exploring Disparities in Pancreatic Ductal Adenocarcinoma Outcomes among Asian and Pacific Islander Subgroups. CANCER RESEARCH COMMUNICATIONS 2024; 4:2153-2162. [PMID: 39023120 PMCID: PMC11331565 DOI: 10.1158/2767-9764.crc-24-0177] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/25/2024] [Revised: 06/04/2024] [Accepted: 07/12/2024] [Indexed: 07/20/2024]
Abstract
Pancreatic ductal adenocarcinoma (PDAC) is a challenging malignancy with known disparities in outcomes across ethnicities. Studies specifically investigating PDAC in Asian populations are sparse, overlooking the rich diversity within this group. This research seeks to fill that gap by examining survival differences across the broad spectrum of Asian ethnicities, acknowledging the complexity and varied experiences within these communities. Utilizing the National Cancer Database from 2004 to 2019, we categorized patients into East Asian, Southeast Asian, South Asian, and Pacific Islander groups. Non-Asians or Pacific Islanders were excluded. Overall survival was analyzed using a Cox hazards model. The study consisted of 13,254 patients. Most patients were East Asian (59.4%, n = 7,866). Southeast Asians exhibited the poorest survival in unadjusted analysis (HR, 1.32; 95% confidence interval, 1.23-1.42; P < 0.001) compared with South Asians who exhibited the best survival. Multivariable analysis revealed significantly worse survival for East Asians and Pacific Islanders relative to South Asians, whereas Southeast Asians' results were not significantly different. Asian subgroup differences notably affect PDAC outcomes. Research on genetic and cultural aspects, especially in Southeast Asians, and tackling health disparities are crucial for enhancing survival in this diverse disease. SIGNIFICANCE This study highlights the significant survival disparities among Asian subgroups with pancreatic cancer, utilizing a large national database. By differentiating among East Asian, Southeast Asian, South Asian, and Pacific Islander groups, it underscores the need for tailored research and healthcare approaches. Addressing these differences is essential for developing culturally sensitive interventions and potentially improving outcomes in a disease that uniquely affects these diverse populations.
Collapse
Affiliation(s)
- Christopher Wu
- General Surgery, University of Alabama at Birmingham, Birmingham, Alabama.
| | - M. Chandler McLeod
- General Surgery, University of Alabama at Birmingham, Birmingham, Alabama.
| | - Zhixing Song
- General Surgery, University of Alabama at Birmingham, Birmingham, Alabama.
| | - Herbert Chen
- General Surgery, University of Alabama at Birmingham, Birmingham, Alabama.
| | - John Bart Rose
- General Surgery, University of Alabama at Birmingham, Birmingham, Alabama.
| | - Smita Bhatia
- Pediatric Hematology/Oncology, University of Alabama at Birmingham, Birmingham, Alabama.
| | - Andrea Gillis
- General Surgery, University of Alabama at Birmingham, Birmingham, Alabama.
| |
Collapse
|
5
|
Hong JS, Kim A, Layrisse Landaeta V, Patrón R, Foglia C, Saldinger P, Chu DI, Chao SY. Uncommon Sociodemographic Factors Are Associated With Racial Disparities in Length of Stay Following Oncologic Elective Colectomy. J Surg Res 2024; 300:287-297. [PMID: 38833755 DOI: 10.1016/j.jss.2024.05.021] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/06/2023] [Revised: 05/03/2024] [Accepted: 05/09/2024] [Indexed: 06/06/2024]
Abstract
INTRODUCTION Although outcome disparities by race have been identified in colorectal cancer, these patterns are challenging to explain using variables that are commonly available in databases. In a single institution serving a diverse community, length of stay (LOS) varies by race following elective oncologic colectomy. We investigated previously unexplored variables that may explain the relationship between race and LOS following elective resection of colorectal neoplasms. METHODS Retrospective, single institution cohort study from January 2015 to December 2020 for adult patients undergoing elective colorectal cancer resections. Baseline demographic variables and intraoperative factors were analyzed for changes in LOS following elective colorectal resection. Additional retrospective chart review was carried out to determine household member composition and distance from home to hospital. Bivariate analysis was conducted to determine which variables should be included in multivariable analyses. All analyses were conducted using SAS Academic. RESULTS Most patients (n = 383) were Asian (40%), Black (12%), or Hispanic (26%). Race and LOS were associated with age (P = 0.001 and P < 0.001 for race and LOS, respectively), American Society of Anesthesiologists class (P = 0.004 and P < 0.001), enhanced recovery after surgery protocols (P = 0.006 and P < 0.001), household members (P = 0.009 and P = 0.002), and discharge disposition (P = 0.049 and P < 0.001). In multivariable analysis, household members (P = 0.021) independently remained associated with LOS after controlling for race (P = 0.008) and discharge disposition (P < 0.001). CONCLUSIONS Household member composition varies with LOS, suggesting that level of support at home may influence decisions regarding discharge disposition, which lead to differences in LOS.
Collapse
Affiliation(s)
- Julie S Hong
- Department of Surgery, NewYork Presbyterian - Queens, Flushing, New York.
| | - Angelina Kim
- Department of Surgery, NewYork Presbyterian - Queens, Flushing, New York
| | | | - Roger Patrón
- Department of Surgery, NewYork Presbyterian - Queens, Flushing, New York; Department of Surgery, Weill Cornell Medicine, New York, New York
| | - Christopher Foglia
- Department of Surgery, NewYork Presbyterian - Queens, Flushing, New York; Department of Surgery, Weill Cornell Medicine, New York, New York
| | - Pierre Saldinger
- Department of Surgery, NewYork Presbyterian - Queens, Flushing, New York; Department of Surgery, Weill Cornell Medicine, New York, New York
| | - Daniel I Chu
- Division of Gastrointestinal Surgery, University of Alabama at Birmingham, Birmingham, Alabama
| | - Steven Y Chao
- Department of Surgery, NewYork Presbyterian - Queens, Flushing, New York; Department of Surgery, Weill Cornell Medicine, New York, New York
| |
Collapse
|
6
|
English NC, Ivankova NV, Smith BP, Jones BA, Herbey II, Rosamond B, Kim DH, Oslock WM, Schoenberger-Godwin YMM, Pisu M, Chu DI. Providers' and survivors' perspectives on the availability and accessibility of surgery in gastrointestinal cancer care. J Gastrointest Surg 2024; 28:1330-1338. [PMID: 38824070 PMCID: PMC11298309 DOI: 10.1016/j.gassur.2024.05.019] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/11/2024] [Revised: 05/10/2024] [Accepted: 05/18/2024] [Indexed: 06/03/2024]
Abstract
BACKGROUND Surgery is essential for gastrointestinal (GI) cancer treatment. Many patients lack access to surgical care that optimizes outcomes. Scarce availability and/or low accessibility of appropriate resources may be the reason for this, especially in economically disadvantaged areas. This study aimed to investigate providers' and survivors' perspectives on barriers and facilitators to the availability and accessibility of surgical care. METHODS Semistructured interviews informed by surgical disparities and access-to-care conceptual frameworks with purposively selected GI cancer providers and survivors in Alabama and Mississippi were conducted. Survivors were within 3 years of diagnosis of stage I to III esophageal, pancreatic, or colorectal cancer. Transcripts were analyzed using inductive thematic and content analysis techniques. Intercoder agreement was reached at 90 %. RESULTS The 27 providers included surgeons (n = 11), medical oncologists (n = 2), radiation oncologists (n = 2), a primary care physician (n = 1), nurses (n = 8), and patient navigators (n = 3). This study included 36 survivors with ages ranging from 44 to 87 years. Of the 36 survivors, 21 (58.3 %) were male, and 11 (30.6 %) identified as Black. Responses were grouped into 3 broad categories: (i) transportation/geographic location, (ii) specialized care/testing, and (iii) patient-/provider-related factors. The barriers included lack and cost of transportation, reluctance to travel because of uneasiness with urban centers, low availability of specialized care, overburdened referral centers, provider-related referral biases, and low health literacy. Facilitators included availability of charitable aid, centralizing multidisciplinary care, and efficient appointment scheduling. CONCLUSION In the Deep South, barriers and facilitators to the availability and accessibility of GI surgical cancer care were identified at the health system, provider, and patient levels, especially for rural residents. Our data suggest targets for improving the use of surgery in GI cancer care.
Collapse
Affiliation(s)
- Nathan C English
- Division of Gastrointestinal Surgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, AL, United States; Department of General Surgery, University of Cape Town, Cape Town, South Africa
| | - Nataliya V Ivankova
- Department of Health Services Administration, School of Health Professions, University of Alabama at Birmingham, Birmingham, AL, United States
| | - Burkely P Smith
- Division of Gastrointestinal Surgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, AL, United States
| | - Bayley A Jones
- Division of Gastrointestinal Surgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, AL, United States
| | - Ivan I Herbey
- Division of Gastrointestinal Surgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, AL, United States
| | - Brendan Rosamond
- Department of General Surgery, Tilman J. Fertitta Family College of Medicine, University of Houston, Houston, TX, United States
| | - Dae Hyun Kim
- Department of Health Management and Policy, Georgetown University, DC, United States
| | - Wendelyn M Oslock
- Division of Gastrointestinal Surgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, AL, United States; Department of Quality, Birmingham Veterans Affairs Medical Center, Birmingham, AL, United States
| | - Yu-Mei M Schoenberger-Godwin
- Division of Preventive Medicine, O'Neal Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL, United States
| | - Maria Pisu
- Division of Preventive Medicine, O'Neal Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL, United States
| | - Daniel I Chu
- Division of Gastrointestinal Surgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, AL, United States.
| |
Collapse
|
7
|
Smith BP, Katta MH, Hollis RH, Shao CC, Jones BA, McLeod MC, Tan TW, Chu DI. Understanding the Impact of Enhanced Recovery Programs on Social Vulnerability, Race, and Colorectal Surgery Outcomes. Dis Colon Rectum 2024; 67:566-576. [PMID: 38084910 DOI: 10.1097/dcr.0000000000003159] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 03/04/2024]
Abstract
BACKGROUND Increasing social vulnerability, measured by the Social Vulnerability Index, has been associated with worse surgical outcomes. However, less is known about the impact of social vulnerability on patients who underwent colorectal surgery under enhanced recovery programs. OBJECTIVE We hypothesized that increasing social vulnerability is associated with worse outcomes before enhanced recovery implementation, but that after implementation, disparities in outcomes would be reduced. DESIGN Retrospective cohort study using multivariable logistic regression to identify associations of social vulnerability and enhanced recovery with outcomes. SETTINGS Institutional American College of Surgeons National Surgical Quality Improvement Program database. PATIENTS Patients undergoing elective colorectal surgery (2010-2020). Enhanced recovery programs were implemented in 2015. Those adhering to 70% or more of enhanced recovery program components were defined as enhanced recovery and all others as nonenhanced recovery. OUTCOMES Length of stay, complications, and readmissions. RESULTS Of 1523 patients, 589 (38.7%) were in the enhanced recovery group, with 625 patients (41%) in the lowest third of the Social Vulnerability Index, 411 (27%) in the highest third. There were no differences in Social Vulnerability Index distribution by the enhanced recovery group. On multivariable modeling, social vulnerability was not associated with increased length of stay, complications, or readmissions in the enhanced recovery group. Black race was associated with increased length of stay in both the nonenhanced recovery (OR 1.2; 95% CI, 1.1-1.3) and enhanced recovery groups (OR 1.2; 95% CI, 1.1-1.4). Enhanced recovery adherence was associated with reductions in racial disparities in complications as the Black race was associated with increased odds of complications in the nonenhanced recovery group (OR 1.9; 95% CI, 1.2-3.0) but not in the enhanced recovery group (OR 0.8; 95% CI, 0.4-1.6). LIMITATIONS Details of potential factors affecting enhanced recovery program adherence were not assessed and are the subject of current work by this team. CONCLUSION High social vulnerability was not associated with worse outcomes among both enhanced recovery and nonenhanced recovery colorectal patients. Enhanced recovery program adherence was associated with reductions in racial disparities in complication rates. However, disparities in length of stay remain, and work is needed to understand the underlying mechanisms driving these disparities. See Video Abstract . COMPRENDIENDO EL IMPACTO DE LOS PROGRAMAS DE RECUPERACIN MEJORADA EN LA VULNERABILIDAD SOCIAL, LA RAZA Y LOS RESULTADOS DE LA CIRUGA COLORRECTAL ANTECEDENTES:El aumento de la vulnerabilidad social medida por el índice de vulnerabilidad social se ha asociado con peores resultados quirúrgicos. Sin embargo, se sabe menos sobre el impacto de la vulnerabilidad social en los pacientes de cirugía colorrectal bajo programas de recuperación mejorados.OBJETIVO:Planteamos la hipótesis de que el aumento de la vulnerabilidad social se asocia con peores resultados antes de la implementación de la recuperación mejorada, pero después de la implementación, las disparidades en los resultados se reducirían.DISEÑO:Estudio de cohorte retrospectivo que utilizó regresión logística multivariable para identificar asociaciones de vulnerabilidad social y recuperación mejorada con los resultados.ESCENARIO:Base de datos institucional del Programa de Mejora Nacional de la Calidad de la Cirugía del American College of Surgeons.PACIENTES:Pacientes sometidos a cirugía colorrectal electiva (2010-2020). Programas de recuperación mejorada implementados en 2015. Aquellos que se adhieren a ≥70% de los componentes del programa de recuperación mejorada definidos como recuperación mejorada y todos los demás como recuperación no mejorada.MEDIDAS DE RESULTADO:Duración de la estancia hospitalaria, complicaciones y reingresos.RESULTADOS:De 1.523 pacientes, 589 (38,7%) estaban en el grupo de recuperación mejorada, con 732 (40,3%) pacientes en el tercio más bajo del índice de vulnerabilidad social, 498 (27,4%) en el tercio más alto, y no hubo diferencias en la distribución del índice vulnerabilidad social por grupo de recuperación mejorada. En el modelo multivariable, la vulnerabilidad social no se asoció con una mayor duración de la estancia hospitalaria, complicaciones o reingresos en ninguno de los grupos de recuperación mejorada. La raza negra se asoció con una mayor duración de la estadía tanto en el grupo de recuperación no mejorada (OR1,2, IC95% 1,1-1,3) como en el grupo de recuperación mejorada (OR1,2, IC95% 1,1-1,4). La adherencia a la recuperación mejorada se asoció con reducciones en las disparidades raciales en las complicaciones, ya que la raza negra se asoció con mayores probabilidades de complicaciones en el grupo de recuperación no mejorada (OR1,9, IC95% 1,2-3,0), pero no en el grupo de recuperación mejorada (OR0,8, IC95% 0,4-1,6).LIMITACIONES:No se evaluaron los detalles de los factores potenciales que afectan la adherencia al programa de recuperación mejorada y son el tema del trabajo actual de este equipo.CONCLUSIÓN:La alta vulnerabilidad social no se asoció con peores resultados entre los pacientes colorrectales con recuperación mejorada y sin recuperación mejorada. Una mayor adherencia al programa de recuperación se asoció con reducciones en las disparidades raciales en las tasas de complicaciones. Sin embargo, persisten disparidades en la duración de la estadía y es necesario trabajar para comprender los mecanismos subyacentes que impulsan estas disparidades. (Traducción-Dr. Felipe Bellolio ).
Collapse
Affiliation(s)
- Burkely P Smith
- Division of Gastrointestinal Surgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, Alabama
| | - Meghna H Katta
- Division of Gastrointestinal Surgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, Alabama
| | - Robert H Hollis
- Division of Gastrointestinal Surgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, Alabama
| | - Connie C Shao
- Division of Gastrointestinal Surgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, Alabama
| | - Bayley A Jones
- Division of Gastrointestinal Surgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, Alabama
| | - Marshall C McLeod
- Division of Gastrointestinal Surgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, Alabama
| | - Tze-Woei Tan
- Department of Surgery, University of Southern California Keck School of Medicine, Los Angeles, California
| | - Daniel I Chu
- Division of Gastrointestinal Surgery, Department of Surgery, University of Alabama at Birmingham, Birmingham, Alabama
| |
Collapse
|