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Lee MHY, Li B, Feridooni T, Li PY, Shakespeare A, Samarasinghe Y, Cuen-Ojeda C, Verma R, Kishibe T, Al-Omran M. Racial and ethnic differences in presentation severity and postoperative outcomes in vascular surgery. J Vasc Surg 2023; 77:1274-1288.e14. [PMID: 36202287 DOI: 10.1016/j.jvs.2022.08.043] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/06/2022] [Revised: 08/24/2022] [Accepted: 08/29/2022] [Indexed: 11/05/2022]
Abstract
BACKGROUND We assessed the effect of race and ethnicity on presentation severity and postoperative outcomes in those with abdominal aortic aneurysms (AAAs), carotid artery stenosis (CAS), peripheral arterial disease (PAD), and type B aortic dissection (TBAD). METHODS MEDLINE, Embase, and Cochrane Central Register of Controlled Trials from inception until December 2020. Two reviewers independently selected randomized controlled trials and observational studies reporting race and/or ethnicity and presentation severity and/or postoperative outcomes for adult patients who had undergone major vascular procedures. They independently extracted the study data and assessed the risk of bias using the Newcastle-Ottawa scale. The meta-analysis used random effects models to derive the odds ratios (ORs) and risk ratios (RRs) and their corresponding 95% confidence intervals (CIs). The primary outcome was presentation severity stratified by the proportion of patients with advanced disease, including ruptured vs nonruptured AAA, symptomatic vs asymptomatic CAS, chronic limb-threatening ischemia vs claudication, and complicated vs uncomplicated TBAD. The secondary outcomes included postoperative all-cause mortality and disease-specific outcomes. RESULTS A total of 81 studies met the inclusion criteria. Black (OR, 4.18; 95% CI, 1.31-13.26), Hispanic (OR, 2.01; 95% CI, 1.85-2.19), and Indigenous (OR, 1.97; 95% CI, 1.39-2.80) patients were more likely to present with ruptured AAAs than were White patients. Black and Hispanic patients had had higher symptomatic CAS (Black: OR, 1.20; 95% CI, 1.04-1.38; Hispanic: OR, 1.32; 95% CI, 1.20-1.45) and chronic limb-threatening ischemia (Black: OR, 1.67; 95% CI, 1.14-2.43; Hispanic: OR, 1.73; 95% CI 1.13-2.65) presentation rates. No study had evaluated the effect of race or ethnicity on complicated TBAD. All-cause mortality was higher for Black (RR, 1.23; 95% CI, 1.01-1.51), Hispanic (RR, 1.90; 95% CI, 1.57-2.31), and Indigenous (RR, 1.24; 95% CI, 1.12-1.37) patients after AAA repair. Postoperatively, Black (RR, 1.54; 95% CI, 1.19-2.00) and Hispanic (RR, 1.54; 95% CI, 1.31-1.81) patients were associated with stroke/transient ischemic attack after carotid revascularization and lower extremity amputation (RR, 1.90; 95% CI, 1.76-2.06; and RR, 1.69; 95% CI, 1.48-1.94, respectively). CONCLUSIONS Certain visible minorities were associated with higher morbidity and mortality across various vascular surgery presentations. Further research to understand the underpinnings is required.
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Affiliation(s)
- Michael Ho-Yan Lee
- Division of Vascular Surgery, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
| | - Ben Li
- Division of Vascular Surgery, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
| | - Tiam Feridooni
- Division of Vascular Surgery, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
| | - Pei Ye Li
- Division of Vascular Surgery, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
| | - Audrey Shakespeare
- Division of Vascular Surgery, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
| | - Yasith Samarasinghe
- Division of Vascular Surgery, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
| | - Cesar Cuen-Ojeda
- Division of Vascular Surgery, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
| | - Raj Verma
- Royal College of Surgeons Ireland, Dublin, Ireland
| | - Teruko Kishibe
- Health Sciences Library, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada
| | - Mohammed Al-Omran
- Division of Vascular Surgery, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada; Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, Ontario, Canada; Department of Surgery, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.
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Kishawi SK, Tseng ES, Adomshick VJ, Towe CW, Ho VP. Race and trauma mortality: The effect of hospital-level Black-White patient race distribution. J Trauma Acute Care Surg 2022; 92:958-966. [PMID: 35125445 PMCID: PMC9133009 DOI: 10.1097/ta.0000000000003538] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
BACKGROUND Race-related health disparities have been well documented in the United States. In some settings, Black patients have better outcomes in hospitals that serve high proportions of Black patients. We hypothesized that Black trauma patients would have lower mortality in high Black-serving (H-BS) hospitals. METHODS We identified all adult patients with Black or White race and with an Injury Severity Score of ≥4 from the 2017 National Inpatient Sample. We collected hospital identifier, mechanism, age, sex, comorbidities, urban-rural location, insurance, zip code income quartile, and injury severity calculated from International Classification of Diseases, Tenth Revision, codes. We used a previously published method to group hospitals by proportion of Black patients served: HB-S (top 5%), medium Black serving (5-25%), and low Black serving (L-BS; bottom 75%). Adjusted logistic regression using an interaction variable between race and hospital service rank (reference: White patients in H-BS) was used to identify factors associated with mortality. RESULTS We analyzed 184,080 trauma patients (median age, 72 years [interquartile range, 55-84 years]; Injury Severity Score, 9 [4-10]), of whom 11.7% were Black. Overall mortality was 4%. Of 2,376 hospitals, 126 (5.3%) were H-BS and 469 (19.7%) were medium Black serving. Furthermore, 29.8% of Black and 3.6% of White patients were treated at H-BS hospitals, while 71.7% of White and 23.6% of Black patients were treated at L-BS hospitals (p < 0.001). Black patients had the lowest mortality at H-BS hospitals (odds ratio [OR], 0.76 [0.64-0.92]) and the highest mortality (OR, 1.43 [1.13-1.80]) at L-BS hospitals. White patients had the lowest mortality at L-BS hospitals (OR, 0.76 [0.64-0.92]). CONCLUSION After adjusting for patient and hospital factors, disparities exist such that Black and White patients have the best outcomes in hospitals that treat those patients most frequently, suggesting potential for racial bias at the institutional level. Further efforts must be made to promote equitable treatment at all hospitals and reduce these disparities. LEVEL OF EVIDENCE Prognostic and Epidemiologic; Level IV.
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Affiliation(s)
- Sami K. Kishawi
- MetroHealth Medical Center, Department of Surgery, Division of Trauma Surgery, Acute Care Surgery, Critical Care, and Burns, 2500 MetroHealth Drive, Cleveland, OH 44109
- University Hospitals Cleveland Medical Center, Department of Surgery, 11100 Euclid Avenue, Lakeside 7 Floor, Cleveland, OH 44106
- Case Western Reserve University School of Medicine, 10900 Euclid Avenue, Cleveland, OH 44106
| | - Esther S. Tseng
- MetroHealth Medical Center, Department of Surgery, Division of Trauma Surgery, Acute Care Surgery, Critical Care, and Burns, 2500 MetroHealth Drive, Cleveland, OH 44109
- Case Western Reserve University School of Medicine, 10900 Euclid Avenue, Cleveland, OH 44106
| | - Victoria J. Adomshick
- Case Western Reserve University School of Medicine, 10900 Euclid Avenue, Cleveland, OH 44106
| | - Christopher W. Towe
- University Hospitals Cleveland Medical Center, Department of Surgery, 11100 Euclid Avenue, Lakeside 7 Floor, Cleveland, OH 44106
- Case Western Reserve University School of Medicine, 10900 Euclid Avenue, Cleveland, OH 44106
| | - Vanessa P. Ho
- MetroHealth Medical Center, Department of Surgery, Division of Trauma Surgery, Acute Care Surgery, Critical Care, and Burns, 2500 MetroHealth Drive, Cleveland, OH 44109
- Case Western Reserve University School of Medicine, 10900 Euclid Avenue, Cleveland, OH 44106
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The Influence of Household Income on Survival following Posterior Fossa Tumor Resection at a Large Academic Medical Center. J Neurol Surg B Skull Base 2021; 82:631-637. [PMID: 34745830 DOI: 10.1055/s-0040-1715590] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/28/2020] [Accepted: 06/28/2020] [Indexed: 10/23/2022] Open
Abstract
Objectives The present study examines the effect of median household income on mid- and long-term outcomes in a posterior fossa brain tumor resection population. Design This is a retrospective regression analysis. Setting The study conducted at a single, multihospital, urban academic medical center. Participants A total of 283 consecutive posterior fossa brain tumor cases, excluding cerebellar pontine angle tumors, over a 6-year period (June 09, 2013-April 26, 2019) was included in this analysis. Main Outcome Measures Outcomes studied included 90-day readmission, 90-day emergency department evaluation, 90-day return to surgery, reoperation within 90 days after index admission, reoperation throughout the entire follow-up period, mortality within 90 days, and mortality throughout the entire follow-up period. Univariate analysis was conducted for the whole population and between the lowest (Q1) and highest (Q4) socioeconomic quartiles. Stepwise regression was conducted to identify confounding variables. Results Lower socioeconomic status was found to be correlated with increased mortality within 90 postoperative days and throughout the entire follow-up period. Similarly, analysis between the lowest and highest household income quartiles (Q1 vs. Q4) demonstrated Q4 to have significantly decreased mortality during total follow-up and a decreasing but not significant difference in 90-day mortality. No significant difference in morbidity was observed. Conclusion This study suggests that lower household income is associated with increased mortality in both the 90-day window and total follow-up period. It is possible that there is an opportunity for health care providers to use socioeconomic status to proactively identify high-risk patients and provide additional resources in the postoperative setting.
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Haldar D, Glauser G, Schuster JM, Winter E, Goodrich S, Shultz K, Brem S, McClintock SD, Malhotra NR. Role of Race in Short-Term Outcomes for 1700 Consecutive Patients Undergoing Brain Tumor Resection. J Healthc Qual 2021; 43:284-291. [PMID: 32544138 DOI: 10.1097/jhq.0000000000000267] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
BACKGROUND Access to medical care seems to be impacted by race. However, the effect of race on outcomes, once care has been established, is poorly understood. PURPOSE This study seeks to assess the influence of race on patient outcomes in a brain tumor surgery population. IMPORTANCE AND RELEVANCE TO HEALTHCARE QUALITY This study offers insights to if or how quality is impacted based on patient race, after care has been established. Knowledge of disparities may serve as a valuable first step toward risk factor mitigation. METHODS Patients differing in race, but matched on other outcomes affecting characteristics, were assessed for differences in outcomes subsequent to brain tumor resection. Coarsened exact matching was used to match 1700 supratentorial brain tumor procedures performed over a 6-year period at a single, multihospital academic medical center. Patient outcomes assessed included unplanned readmission, mortality, emergency department (ED) visits, and unanticipated return to surgery. RESULTS There was no significant difference in readmissions, mortality, ED visits, return to surgery after index admission, or return to surgery within 30 days between the two races. CONCLUSION This study suggests that race does not independently influence postsurgical outcomes but may instead serve as a proxy for other closely related demographics.
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Welsh LK, Luhrs AR, Davalos G, Diaz R, Narvaez A, Perez JE, Lerebours R, Kuchibhatla M, Portenier DD, Guerron AD. Racial Disparities in Bariatric Surgery Complications and Mortality Using the MBSAQIP Data Registry. Obes Surg 2021; 30:3099-3110. [PMID: 32388704 PMCID: PMC7223417 DOI: 10.1007/s11695-020-04657-3] [Citation(s) in RCA: 31] [Impact Index Per Article: 10.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Background Racial disparities in postoperative complications have been demonstrated in bariatric surgery, yet the relationship of race to complication severity is unknown. Study Design Adult laparoscopic primary bariatric procedures were queried from the 2015 and 2016 MBSAQIP registry. Adjusted logistic and multinomial regressions were used to examine the relationships between race and 30-day complications categorized by the Clavien-Dindo grading system. Results A total of 212,970 patients were included in the regression analyses. For Black patients, readmissions were higher (OR = 1.39, p < 0.0001) and the odds of a Grade 1, 3, 4, or 5 complication were increased compared with White patients (OR = 1.21, p < 0.0001; OR = 1.21, p < 0.0001; OR = 1.22, p = 0.01; and OR = 1.43, p = 0.04) respectively. The odds of a Grade 3 complication for Hispanic patients were higher compared with White patients (OR = 1.59, p < 0.0001). Conclusion Black patients have higher odds of readmission and multiple grades of complications (including death) compared with White patients. Hispanic patients have higher odds of a Grade 3 complication compared with White patients. No significant differences were found with other races. Specific causes of these disparities are beyond the limitations of the dataset and stand as a topic for future inquiry.
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Affiliation(s)
- Leonard K Welsh
- Division of Metabolic and Weight Loss Surgery, Department of Surgery, Duke University, 407 Crutchfield St., Durham, NC, 27704, USA
| | - Andrew R Luhrs
- Division of Metabolic and Weight Loss Surgery, Department of Surgery, Duke University, 407 Crutchfield St., Durham, NC, 27704, USA
| | - Gerardo Davalos
- Division of Metabolic and Weight Loss Surgery, Department of Surgery, Duke University, 407 Crutchfield St., Durham, NC, 27704, USA
| | - Ramon Diaz
- Division of Metabolic and Weight Loss Surgery, Department of Surgery, Duke University, 407 Crutchfield St., Durham, NC, 27704, USA
| | - Andres Narvaez
- Division of Metabolic and Weight Loss Surgery, Department of Surgery, Duke University, 407 Crutchfield St., Durham, NC, 27704, USA
| | - Juan Esteban Perez
- Division of Metabolic and Weight Loss Surgery, Department of Surgery, Duke University, 407 Crutchfield St., Durham, NC, 27704, USA
| | - Reginald Lerebours
- Department of Biostatistics and Bioinformatics, Duke University, 2424 Erwin Rd, Durham, 27710, USA
| | - Maragatha Kuchibhatla
- Department of Biostatistics and Bioinformatics, Duke University, 2424 Erwin Rd, Durham, 27710, USA
| | - Dana D Portenier
- Division of Metabolic and Weight Loss Surgery, Department of Surgery, Duke University, 407 Crutchfield St., Durham, NC, 27704, USA
| | - Alfredo D Guerron
- Division of Metabolic and Weight Loss Surgery, Department of Surgery, Duke University, 407 Crutchfield St., Durham, NC, 27704, USA.
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Haldar D, Glauser G, Winter E, Dimentberg R, Goodrich S, Shultz K, McClintock SD, Malhotra NR. The influence of race on outcomes following pituitary tumor resection. Clin Neurol Neurosurg 2021; 203:106558. [PMID: 33640561 DOI: 10.1016/j.clineuro.2021.106558] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/15/2020] [Revised: 01/25/2021] [Accepted: 02/06/2021] [Indexed: 11/27/2022]
Abstract
OBJECTIVE To assess the influence of race on short-term patient outcomes in a pituitary tumor surgery population. PATIENTS AND METHODS Coarsened exact matching was used to retrospectively analyze consecutive patients (n = 567) undergoing pituitary tumor resection over a six-year period (June 07, 2013 to April 29, 2019) at a single, multi-hospital academic medical center. Black/African American and white patients were exact matched based on twenty-nine (29) patient, procedure, and hospital characteristics. Matching characteristics included surgical costs, American Society of Anesthesiologists grade, duration of surgery, and Charlson Comorbidity Index, amongst others. Outcomes studied included unplanned 90-day readmission, emergency room (ER) evaluation, and unplanned reoperation. RESULTS Ninety-two (n = 92) patients were exact matched and analyzed. There was no significant difference in 90-day readmission (p = 0.267, OR (black/AA vs white) = 0.500, 95% CI = 0.131-1.653) or ER evaluation within 90 days (p = 0.092, OR = 3.000, 95% CI = 0.848-13.737) between the two cohorts. Furthermore, there was no significant difference in the rate of unplanned reoperation throughout the duration of the follow up period between matched black/African American and white patients (p = 0.607, OR = 0.750, 95% CI = 0.243-2.211). CONCLUSION This study suggests that the effect of race on post-operative outcomes is largely mitigated when equal access is attained, and when race is effectively isolated from socioeconomic factors and comorbidities in a population undergoing pituitary tumor resection.
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Affiliation(s)
- Debanjan Haldar
- Department of Neurosurgery, Perelman School of Medicine at the University of Pennsylvania, 3rd Floor Silverstein Pavilion, 3400 Spruce Street, Philadelphia, PA, 19104, United States
| | - Gregory Glauser
- Department of Neurosurgery, Perelman School of Medicine at the University of Pennsylvania, 3rd Floor Silverstein Pavilion, 3400 Spruce Street, Philadelphia, PA, 19104, United States
| | - Eric Winter
- Department of Neurosurgery, Perelman School of Medicine at the University of Pennsylvania, 3rd Floor Silverstein Pavilion, 3400 Spruce Street, Philadelphia, PA, 19104, United States
| | - Ryan Dimentberg
- Department of Neurosurgery, Perelman School of Medicine at the University of Pennsylvania, 3rd Floor Silverstein Pavilion, 3400 Spruce Street, Philadelphia, PA, 19104, United States
| | - Stephen Goodrich
- McKenna EpiLog Fellowship in Population Health at the University of Pennsylvania, Philadelphia, PA, United States; West Chester University, The West Chester Statistical Institute and Department of Mathematics, West Chester, PA, United States
| | - Kaitlyn Shultz
- McKenna EpiLog Fellowship in Population Health at the University of Pennsylvania, Philadelphia, PA, United States; West Chester University, The West Chester Statistical Institute and Department of Mathematics, West Chester, PA, United States
| | - Scott D McClintock
- West Chester University, The West Chester Statistical Institute and Department of Mathematics, West Chester, PA, United States
| | - Neil R Malhotra
- Department of Neurosurgery, Perelman School of Medicine at the University of Pennsylvania, 3rd Floor Silverstein Pavilion, 3400 Spruce Street, Philadelphia, PA, 19104, United States.
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Haldar D, Glauser G, Winter E, Goodrich S, Shultz K, McClintock SD, Malhotra NR. Assessing the Role of Patient Race in Disparity of 90-Day Brain Tumor Resection Outcomes. World Neurosurg 2020; 139:e663-e671. [PMID: 32360924 DOI: 10.1016/j.wneu.2020.04.098] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/30/2020] [Revised: 04/10/2020] [Accepted: 04/11/2020] [Indexed: 11/25/2022]
Abstract
BACKGROUND This study assesses the influence of race on patient outcomes in a brain tumor surgery population. METHODS Coarsened exact matching was used to retrospectively analyze 1700 supratentorial brain tumor procedures over a 6-year period (June 7, 2013 to April 29, 2019) at a single, multihospital academic medical center. Outcome measures included readmission, mortality, emergency room visits, and reoperation. RESULTS McNemar test (mid-P) showed no significant difference in 90-day mortality between the 2 races (P = 0.3018). However, there was a significant difference in 90-day readmissions between the 2 races (P = 0.0237). There was no significant difference in 90-day emergency room visits (P = 0.0579), 90-day return to surgery after index admission (P = 0.6015), or return to surgery within 90 days (P = 0.6776) between the 2 races. There was also no significant difference in return to surgery for the duration of the follow-up period (P = 0.8728). CONCLUSIONS This study suggests that race alone does not result in disparate outcomes; however, there was an associated difference in 90-day postsurgical readmissions. Despite coarsened exact matching, persistent differences in median household income may play a role in the disparate outcome noted.
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Affiliation(s)
- Debanjan Haldar
- Department of Neurosurgery, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, USA
| | - Gregory Glauser
- Department of Neurosurgery, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, USA
| | - Eric Winter
- Department of Neurosurgery, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, USA
| | - Stephen Goodrich
- McKenna EpiLog Fellowship in Population Health at the University of Pennsylvania, Philadelphia, USA; West Chester University, The West Chester Statistical Institute and Department of Mathematics, West Chester, Pennsylvania, USA
| | - Kaitlyn Shultz
- McKenna EpiLog Fellowship in Population Health at the University of Pennsylvania, Philadelphia, USA; West Chester University, The West Chester Statistical Institute and Department of Mathematics, West Chester, Pennsylvania, USA
| | - Scott D McClintock
- West Chester University, The West Chester Statistical Institute and Department of Mathematics, West Chester, Pennsylvania, USA
| | - Neil R Malhotra
- Department of Neurosurgery, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, USA.
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Trombold J, Farmer R, McCafferty M. The Impact of Colorectal Cancer Screening in a Veteran Hospital Population. Am Surg 2020. [DOI: 10.1177/000313481307900330] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
Colon and rectal cancer is the second most common cause of cancer death in the United States. Screening effectively decreases colorectal cancer mortality. This study aims to evaluate the impact of colorectal cancer screening within a Veterans Affairs Medical Center and treatment outcomes. Institutional Review Board approval was obtained for a retrospective analysis of all colorectal cancer cases that were identified through the Tumor Registry of the Robley Rex VA Medical Center from 2000 to 2009. Data collected included age at diagnosis, race, risk factors, diagnosis by screening versus symptomatic evaluation, screening test, tumor location and stage, operation performed, operative mortality, and survival. A value of P < 0.05 on Fisher's exact, χ2, analysis of variance, or Cox regression analyses was considered significant. Three hundred fifty-four patients with colorectal cancer (255 colon, 99 rectal) were identified. One hundred twenty-one patients (34%) were diagnosed by screening. In comparison with those diagnosed by symptom evaluation (n = 233), these patients had earlier stage cancers, were more likely to have a curative intent procedure, and had improved 5-year survival rates. Older patients (older than 75 years old) were more likely to present with symptoms. High-risk patients were more likely to have colonoscopic screening than fecal occult blood testing. More blacks had Stage IV disease than nonblacks. Curative intent 30-day operative mortality was 2.1 per cent for colectomy and 0 per cent for rectal resection. Screening for colorectal cancer in the veteran population allows for better survival, detection at an earlier stage, and higher likelihood of resection.
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Affiliation(s)
- John Trombold
- Robley Rex VA Medical Center, Department of Surgery, Department of Veterans Affairs Medical Center, Louisville, Kentucky
- Department of Surgery, University of Louisville, Louisville, Kentucky
| | - Russellw Farmer
- Robley Rex VA Medical Center, Department of Surgery, Department of Veterans Affairs Medical Center, Louisville, Kentucky
- Department of Surgery, University of Louisville, Louisville, Kentucky
| | - Michael McCafferty
- Robley Rex VA Medical Center, Department of Surgery, Department of Veterans Affairs Medical Center, Louisville, Kentucky
- Department of Surgery, University of Louisville, Louisville, Kentucky
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The Effect of Race on Short-Term Pituitary Tumor Outcomes. World Neurosurg 2020; 137:e447-e453. [DOI: 10.1016/j.wneu.2020.01.241] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/09/2019] [Revised: 01/30/2020] [Accepted: 01/31/2020] [Indexed: 11/19/2022]
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10
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Eaglehouse YL, Georg MW, Shriver CD, Zhu K. Racial Comparisons in Timeliness of Colon Cancer Treatment in an Equal-Access Health System. J Natl Cancer Inst 2020; 112:410-417. [PMID: 31271431 PMCID: PMC7156930 DOI: 10.1093/jnci/djz135] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/04/2018] [Revised: 05/14/2019] [Accepted: 07/03/2019] [Indexed: 12/17/2022] Open
Abstract
BACKGROUND Non-Hispanic black (NHB) adults with cancer may have longer time-to-treatment than non-Hispanic whites (NHW) in the United States. Unequal access to medical care may partially account for this racial disparity. This study aimed to investigate whether there were racial differences in time-to-treatment and in treatment delays for patients diagnosed with colon cancer in the equal-access Military Health System (MHS). METHODS Patients age 18-79 years diagnosed with colon adenocarcinoma between January 1, 1998, and December 31, 2014, were identified in the Department of Defense Central Cancer Registry and the MHS Data Repository-linked databases. Median time-to-treatment (surgery and chemotherapy) and 95% confidence intervals were compared between NHBs and NHWs in multivariable quantile regression models. Odds ratios and 95% confidence intervals of receiving delayed treatment defined by guidelines for NHBs relative to NHWs were estimated using multivariable logistic regression. RESULTS Patients (n = 3067) had a mean age at diagnosis of 58.4 (12.2) years and the racial distribution was 76.7% NHW and 23.3% NHB. Median adjusted time-to-treatment was similar for NHB compared to NHW patients. The likelihood of receiving delayed treatment was similar between NHB and NHW patients. CONCLUSIONS In the MHS, there was no evidence of treatment delays for NHBs compared to NHWs, suggesting the role of equal access to medical care and insurance coverage in reducing racial disparities in colon cancer treatment.
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Affiliation(s)
- Yvonne L Eaglehouse
- Murtha Cancer Center Research Program, Department of Surgery, Uniformed Services University of the Health Sciences, Bethesda
- Department of Surgery, Bethesda, MD
- F. Edward Hébert School of Medicine, Uniformed Services University, Bethesda, MD; Henry M. Jackson Foundation for the Advancement of Military Medicine, Bethesda
| | - Matthew W Georg
- Murtha Cancer Center Research Program, Department of Surgery, Uniformed Services University of the Health Sciences, Bethesda
- F. Edward Hébert School of Medicine, Uniformed Services University, Bethesda, MD; Henry M. Jackson Foundation for the Advancement of Military Medicine, Bethesda
| | - Craig D Shriver
- Murtha Cancer Center Research Program, Department of Surgery, Uniformed Services University of the Health Sciences, Bethesda
- Department of Surgery, Bethesda, MD
| | - Kangmin Zhu
- Murtha Cancer Center Research Program, Department of Surgery, Uniformed Services University of the Health Sciences, Bethesda
- Department of Preventive Medicine and Biostatistics, Bethesda
- F. Edward Hébert School of Medicine, Uniformed Services University, Bethesda, MD; Henry M. Jackson Foundation for the Advancement of Military Medicine, Bethesda
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Lau-Min K, Prakash P, Jo E, Thrift AP, Hilsenbeck S, Musher BL. Outcomes Among Minority Patients With Metastatic Colorectal Cancer in a Safety-net Health Care System. Clin Colorectal Cancer 2020; 19:e49-e57. [PMID: 32165040 DOI: 10.1016/j.clcc.2019.09.002] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/19/2019] [Revised: 07/24/2019] [Accepted: 09/17/2019] [Indexed: 12/22/2022]
Abstract
BACKGROUND Metastatic colorectal cancer (CRC) outcomes continue to improve, but they vary significantly by race and ethnicity. We hypothesize that these disparities arise from unequal access to care. MATERIALS AND METHODS The Harris Health System (HHS) is an integrated health delivery network that provides medical care to the underserved, predominantly minority population of Harris County, Texas. As the largest HHS facility and an affiliate of Baylor College of Medicine's Dan L. Duncan Comprehensive Cancer Center, Ben Taub Hospital (BTH) delivers cancer care through multidisciplinary subspecialty that prioritize access to care, adherence to evidence-based clinical pathways, integration of supportive services, and mitigation of financial toxicity. We performed a retrospective analysis of minority patients diagnosed with and treated for metastatic CRC at BTH between January 2010 and December 2012. Kaplan-Meier survival curves were compared with survival curves from randomized control trials reported during that time period. RESULTS We identified 103 patients; 40% were black, 49% were Hispanic, and 12% were Asian or Middle Eastern. Thirty-five percent reported a language other than English as their preferred language. Seventy-four percent of patients with documented coverage status were uninsured. Eighty-four percent of patients received standard chemotherapy with a clinician-reported response rate of 63%. Overall survival for BTH patients undergoing chemotherapy was superior to that of subjects enrolled in the CRYSTAL (Cetuximab Combined with Irinotecan in First-Line Therapy for Metastatic Colorectal Cancer) trial (median, 24.0 vs. 19.9 months; P = .014). CONCLUSION HHS provides a health delivery infrastructure through which minority patients with socioeconomic challenges experience clinical outcomes comparable with highly selected patients enrolled in randomized control trials. Efforts to resolve CRC disparities should focus on improving access of at-risk populations to high-quality comprehensive cancer care.
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Affiliation(s)
- Kelsey Lau-Min
- Abramson Cancer Center, University of Pennsylvania, Philadelphia, PA
| | - Preeti Prakash
- Department of Medicine, Baylor College of Medicine, Houston, TX
| | - Eunji Jo
- Department of Medicine, Baylor College of Medicine, Houston, TX; Department of Medicine, Dan L. Duncan Comprehensive Cancer Center, Houston, TX
| | - Aaron P Thrift
- Department of Medicine, Baylor College of Medicine, Houston, TX; Department of Medicine, Dan L. Duncan Comprehensive Cancer Center, Houston, TX
| | - Susan Hilsenbeck
- Department of Medicine, Baylor College of Medicine, Houston, TX; Department of Medicine, Dan L. Duncan Comprehensive Cancer Center, Houston, TX
| | - Benjamin L Musher
- Department of Medicine, Baylor College of Medicine, Houston, TX; Department of Medicine, Dan L. Duncan Comprehensive Cancer Center, Houston, TX.
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Phimha S, Promthet S, Suwanrungruang K, Chindaprasirt J, Bouphan P, Santong C, Vatanasapt P. Health Insurance and Colorectal Cancer Survival in Khon Kaen, Thailand. Asian Pac J Cancer Prev 2019; 20:1797-1802. [PMID: 31244302 PMCID: PMC7021590 DOI: 10.31557/apjcp.2019.20.6.1797] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/17/2018] [Accepted: 06/04/2019] [Indexed: 12/16/2022] Open
Abstract
Background: Evidence from healthcare studies demonstrates that patients’ health insurance affects service accessibility and the outcome of treatment. However, assessment on how colorectal cancer survival relates to health insurance is limited. Objective: The study examined the association between health insurance and colorectal cancer survival in Khon Kaen, Thailand. Methods: The retrospective cohort study was conducted with 1,931 colorectal cancer patients from Khon Kaen cancer registry between January 1, 2003 and December 31, 2012, and was followed-up until December 31, 2015. Relative survival was used to estimate the survival rate. Cox proportional hazard regression was used to estimate the relationship between health insurance and colorectal cancer survival, represented with the hazard ratio. Result: Most of the participants were males, and the median age was 62 years. The median survival time was 2.25 years (95% CI: 2.00-2.51). The five-year observed survival rate and relative survival rate were 36.87 (95% CI: 34.66-39.08) and, 42.28 (95% CI: 39.75-44.81), respectively. The factors that showed significant associations with poorer survival after adjustment for gender and age were non-surgical treatments (HRadj=1.88;95%CI=1.45-2.45), advanced stage (III+IV) (HRadj=2.50; 95%CI=2.00-3.12), histological grading in poorly differentiated (HRadj=1.84; 95%CI=1.32-2.56), and Universal Coverage Scheme (HRadj=1.37;95%CI=1.09-1.72). Conclusion: The survival of colorectal cancer patients in the Universal Coverage Scheme was likely to be poorer than in the Civil Servant Medical Benefit Scheme. This indicates an urgent need for a national program for colorectal cancer screening in the general population and access to health insurance.
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Affiliation(s)
- Surachai Phimha
- Doctor of Philosophy Program in Epidemiology and Biostatistics, Faculty of Public Health, Khon Kaen University, Khon Kaen, Thailand
- ASEAN Cancer Epidemiology and Prevention Research Group, Khon Kaen University, Khon Kaen, Thailand.
| | - Supannee Promthet
- ASEAN Cancer Epidemiology and Prevention Research Group, Khon Kaen University, Khon Kaen, Thailand.
| | - Krittika Suwanrungruang
- ASEAN Cancer Epidemiology and Prevention Research Group, Khon Kaen University, Khon Kaen, Thailand.
- Cancer Unit, Srinagarind Hospital, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand
| | - Jarin Chindaprasirt
- Division of Oncology, Department of Internal Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand
| | - Prachak Bouphan
- Department of Public Health Administration Health Promotion Nutrition, Faculty of Public Health, Khon Kaen University, Khon Kaen, Thailand
| | - Chalongpon Santong
- Cancer Unit, Srinagarind Hospital, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand
| | - Patravoot Vatanasapt
- ASEAN Cancer Epidemiology and Prevention Research Group, Khon Kaen University, Khon Kaen, Thailand.
- Cancer Unit, Srinagarind Hospital, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand
- Department of Otorhinolaryngology, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand
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Racial Disparities After Stoma Construction Exist in Time to Closure After 1 Year but Not in Overall Stoma Reversal Rates. J Gastrointest Surg 2018; 22:250-258. [PMID: 28755086 DOI: 10.1007/s11605-017-3514-y] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/11/2017] [Accepted: 07/19/2017] [Indexed: 01/31/2023]
Abstract
INTRODUCTION Conflicting data exist on racial disparities in stoma reversal (SR) rates. Our aim was to investigate the role of race in SR rates, and time to closure, in a longitudinal, racially diverse database. METHODS All adult patients (>18 years) who received an ileostomy or colostomy from 1999 to 2016 at a single institution were identified. Primary outcomes were SR rates and time to closure. Failure to reverse and time to closure was modeled using Cox regression. Kaplan-Meier survival curves, stratified by race, were generated for time to closure and hazard ratios (HRs) calculated. RESULTS Of 770 patients with stomas, 65.6% of patients underwent SR; 76.6% were white and 23.4% were black. On adjusted analysis, race did not predict overall SR rates or time to closure if performed less than 1 year. Instead, significant predictors for failure in SR included age, insurance status, end colostomy/ileostomy, and loop colostomy (p < 0.05). Predictors of delay in time to closure included insurance, end colostomy/ileostomy, and loop colostomy (p < 0.05). In patients who underwent reversal after 1 year, black race was an independent predictor of time to closure (HR 0.21, 95% CI 0.07-0.63, p < 0.05). CONCLUSION SR rates were equal between black and white patients. Disparities in time to closure existed only for black patients if reversed more than 1 year after index stoma construction. While equitable outcomes were achieved for most patients, further investigation is necessary to understand stoma disparities after 1 year.
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Better Late than Never? Adherence to Adjuvant Therapy Guidelines for Stage III Colon Cancer in an Underserved Region. J Gastrointest Surg 2018; 22:138-145. [PMID: 29119529 DOI: 10.1007/s11605-017-3620-x] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/14/2017] [Accepted: 10/26/2017] [Indexed: 01/31/2023]
Abstract
INTRODUCTION In 2008, the American College of Surgeons Commission on Cancer (CoC) issued a quality guideline for stage III colon cancer (CC) recommending adjuvant chemotherapy (AC) within 120 days of diagnosis. We examined adherence in a healthcare system serving a region with disparities in CC outcomes. METHODS In a retrospective analysis of patients (2005-2014) with stage III CC in a multi-hospital healthcare system, the associations between adherence, clinicopathologic, demographic, geographic, and socioeconomic data and overall survival (OS) were examined. RESULTS Of 1171 CC patients, 438 (37.4%) had stage III disease with 63% (n = 276) receiving AC and 37% (n = 162) not. AC conferred a 5-year OS advantage (62.4 vs. 42.5%, p < 0.0001). Younger age independently predicted AC receipt (OR = 0.95, p < 0.0001). Of 252 AC patients < 80 years, 75.8% were CoC guideline compliant (GC) whereas 24.2% were not (nGC). Although there was no OS difference between GC and nGC, both had superior survival (p < 0.0001) compared to non-AC patients. Surgical complications trended towards independent association with non-compliance (p = 0.07) CONCLUSION: Guideline compliance in our system (63%) is lower than the CoC Estimated Performance Rate (72.4%). Age influenced absolute receipt of AC while surgical complications may impact guideline compliance. Even when administered beyond 120 days, AC was associated with a survival benefit.
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Armenia SJ, Pentakota SR, Merchant AM. Socioeconomic factors and mortality in emergency general surgery: trends over a 20-year period. J Surg Res 2017; 212:178-186. [PMID: 28550905 DOI: 10.1016/j.jss.2017.01.015] [Citation(s) in RCA: 44] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/16/2016] [Revised: 11/26/2016] [Accepted: 01/18/2017] [Indexed: 11/30/2022]
Abstract
BACKGROUND Socioeconomic factors such as race, insurance, and income quartiles have been identified as independent risk factors in emergency general surgery (EGS), but this impact has not been studied over time. We sought to identify trends in disparities in EGS-related operative mortality over a 20-y period. METHODS The National Inpatient Sample was used to identify patient encounters coded for EGS in 1993, 2003, and 2013. Logistic regression models were used to examine the adjusted relationship between race, primary payer status, and median income quartiles and in-hospital mortality after adjusting for patients' age, gender, Elixhauser comorbidity score, and hospital region, size, and location-cum-teaching status. RESULTS We identified 391,040 patient encounters. In 1993, Black race was associated with higher odds of in-hospital mortality (odds ratio [95% confidence interval]: 1.35 [1.20-1.53]) than White race, although this difference dissipated in subsequent years. Medicare, Medicaid, and underinsured patients had a higher odds of mortality than those with private insurance for the entire 20-y period; only the disparity in the underinsured decreased over time (1993, 1.63 [1.35-1.98]; 2013, 1.41 [1.20-1.67]). In 2003 (1.23 [1.10-1.38]) and 2013 (1.23 [1.11-1.37]), patients from the lowest income quartile were more likely to die after EGS than patients from the highest income quartile. CONCLUSIONS Socioeconomic disparities in EGS-related operative morality followed inconsistent trends. Over time, while gaps in in-hospital mortality among Blacks and Whites have narrowed, disparities among patients belonging to lowest income quartile have worsened. Medicare and Medicaid beneficiaries continued to experience higher odds of in-hospital mortality relative to those with private insurance.
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Affiliation(s)
- Sarah J Armenia
- Department of Surgery, Rutgers New Jersey Medical School, Newark, New Jersey
| | - Sri Ram Pentakota
- Department of Surgery, Rutgers New Jersey Medical School, Newark, New Jersey
| | - Aziz M Merchant
- Department of Surgery, Rutgers New Jersey Medical School, Newark, New Jersey.
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Lansdorp-Vogelaar I, Goede SL, Ma J, Xiau-Cheng W, Pawlish K, van Ballegooijen M, Jemal A. State disparities in colorectal cancer rates: Contributions of risk factors, screening, and survival differences. Cancer 2015; 121:3676-83. [PMID: 26150014 DOI: 10.1002/cncr.29561] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/06/2015] [Revised: 05/27/2015] [Accepted: 06/15/2015] [Indexed: 01/22/2023]
Abstract
BACKGROUND Northeastern states of the United States have shown more progress in reducing colorectal cancer (CRC) incidence and mortality rates than Southern states, and this has resulted in considerable disparities. This study quantified how the disparities in CRC rates between Louisiana (a Southern state) and New Jersey (a Northeastern state) would be affected if differences in risk factors, screening, and stage-specific CRC relative survival between the states were eliminated. METHODS This study used the Microsimulation Screening Analysis Colon microsimulation model to estimate age-adjusted CRC incidence and mortality rates in Louisiana from 1995 to 2009 under the assumption that 1) Louisiana had the same smoking and obesity prevalence observed in New Jersey, 2) Louisiana had the same CRC screening uptake observed in New Jersey, 3) Louisiana had the same stage-specific CRC relative survival observed in New Jersey, or 4) all the preceding were true. RESULTS In 2009, the observed CRC incidence and mortality rates in Louisiana were 141.4 cases and 61.9 deaths per 100,000 individuals, respectively. With the same risk factors and screening observed in New Jersey, the CRC incidence rate in Louisiana was reduced by 3.5% and 15.2%, respectively. New Jersey's risk factors, screening, and survival reduced the CRC mortality rate in Louisiana by 3.0%, 10.8%, and 17.4%, respectively. With all trends combined, the modeled rates per 100,000 individuals in Louisiana became lower than the observed rates in New Jersey for both incidence (116.4 vs 130.0) and mortality (44.7 vs 55.8). CONCLUSIONS The disparities in CRC incidence and mortality rates between Louisiana and New Jersey could be eliminated if Louisiana could attain New Jersey's levels of risk factors, screening, and survival. Priority should be given to enabling Southern states to improve screening and survival rates.
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Affiliation(s)
| | - S Lucas Goede
- Department of Public Health, Erasmus MC, Rotterdam, the Netherlands
| | - Jiemin Ma
- Surveillance and Health Services Research, American Cancer Society, Atlanta, Georgia
| | - Wu Xiau-Cheng
- Louisiana Tumor Registry, School of Public Health, Louisiana State University Health Sciences Center, New Orleans, Louisiana
| | - Karen Pawlish
- Cancer Epidemiology Services, New Jersey Department of Health, Trenton, New Jersey
| | | | - Ahmedin Jemal
- Surveillance and Health Services Research, American Cancer Society, Atlanta, Georgia
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Abstract
Underlying mechanisms of patient, provider, and system variation must be studied and understood in the fight to eliminate disparities.
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Affiliation(s)
- Sandra L Wong
- University of Michigan Comprehensive Cancer Center, Ann Arbor, MI
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Racial Disparities in Postoperative Complications After Radical Nephrectomy: A Population-based Analysis. Urology 2015; 85:1411-6. [PMID: 25881864 DOI: 10.1016/j.urology.2015.03.001] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2014] [Revised: 02/10/2015] [Accepted: 03/03/2015] [Indexed: 11/24/2022]
Abstract
OBJECTIVE To perform a population-based study that evaluates contemporary racial disparities in the morbidity profile of patients undergoing radical nephrectomy in the United States. METHODS Using the Premier hospital database (Premier Inc, Charlotte, NC), which collects data from over 600 nonfederal hospitals throughout the United States, we identified patients undergoing a total nephrectomy as their primary procedure and also had a concurrent diagnosis of a kidney mass or cancer from 2003 to 2010. The primary outcome was 90-day major complication rates, based on the Clavien classification system. Multivariate logistic regression models were performed, adjusting for clustering by hospitals and survey weighting to ensure nationally representative estimates. RESULTS The study population included 25,517 patients translating into a weighted sample of 185,135 radical nephrectomies. In a multivariate model including patient, hospital, and surgical characteristics, blacks were more commonly associated with a major complication (odds ratio, 2.1; P <.0001). When we incorporated Charlson comorbidity score into the model, the racial disparity in major complications was attenuated by 36% (odds ratio, 1.7; P <.0001). Adjusting for annual surgical volume in the multivariate model did not alter results. CONCLUSION Our contemporary evaluation of patients undergoing radical nephrectomy in the United States demonstrates that blacks are associated with a markedly elevated rate of major complications as compared to whites. This disparity is possibly a result of unequal access to routine health care.
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Hall EC, Hashmi ZG, Zafar SN, Zogg CK, Cornwell EE, H. Haider A. Racial/ethnic disparities in emergency general surgery: explained by hospital-level characteristics? Am J Surg 2015; 209:604-9. [DOI: 10.1016/j.amjsurg.2014.11.005] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/23/2014] [Revised: 09/24/2014] [Accepted: 11/13/2014] [Indexed: 10/24/2022]
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Seal B, Chastek B, Kulakodlu M, Valluri S. Differences in survival for patients with metastatic colorectal cancer by lines of treatment received and stage at original diagnosis. Int J Clin Pract 2015; 69:251-8. [PMID: 25302640 DOI: 10.1111/ijcp.12543] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/02/2023] Open
Abstract
OBJECTIVE Few published studies have examined survival rates for patients with metastatic colorectal cancer (mCRC) by number of lines of treatment received or stage at diagnosis. This study aims to evaluate survival and numbers of lines of treatment in USA mCRC managed care patients. METHODS To evaluate the impact of chemotherapy/biological on survival of patients with mCRC, adults with a diagnosis of CRC between 1 January 2005 and 31 May 2010 were identified from the Oncology Management registry. Registry data included stage and diagnosis date. Patients with stage IV CRC at original diagnosis or development of metastasis were included. Linked healthcare claims from a large USA database were used to identify lines of treatment after metastasis and patient characteristics. The patient population was enrolled in a commercial health insurance programme, with 10% of patients > 65 years of age. Patients were categorised by lines of treatment received (0, 1, 2, 3+) and stage at original diagnosis (0-3, 4, unknown). Survival following metastasis was evaluated using Cox proportional hazards models controlling for lines of treatment, disease stage, and other patient characteristics. RESULTS Study population included commercially insured adult patients, ≥ 18 years of age (n = 598, mean age 54, 56% male), 16% of which did not receive chemotherapy/biological therapy after becoming metastatic, and 33% received only 1 line of treatment. Average follow-up was 653 days, and 19% of patients died during the study period. Mean unadjusted length of follow-up was 516, 511, 627 and 930 days for patients who received 0, 1, 2 and 3+ lines of treatment, respectively. In the Cox proportional hazards model, geographical region was the only variable significantly associated with survival (p < 0.05). CONCLUSION Lines of treatment received and stage at original diagnosis were not statistically significantly associated with survival after metastasis development.
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Affiliation(s)
- B Seal
- Bayer Healthcare Pharmaceuticals, Wayne, NJ, USA
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Pierre-Louis BJ, Moore AD, Hamilton JB. The Military Health Care System May Have the Potential to Prevent Health Care Disparities. J Racial Ethn Health Disparities 2014; 2:280-9. [DOI: 10.1007/s40615-014-0067-6] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2014] [Revised: 10/11/2014] [Accepted: 10/24/2014] [Indexed: 10/24/2022]
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Hicks CW, Hashmi ZG, Velopulos C, Efron DT, Schneider EB, Haut ER, Cornwell EE, Haider AH. Association between race and age in survival after trauma. JAMA Surg 2014; 149:642-7. [PMID: 24871941 DOI: 10.1001/jamasurg.2014.166] [Citation(s) in RCA: 65] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
IMPORTANCE Racial disparities in survival after trauma are well described for patients younger than 65 years. Similar information among older patients is lacking because existing trauma databases do not include important patient comorbidity information. OBJECTIVE To determine whether racial disparities in trauma survival persist in patients 65 years or older. DESIGN, SETTING, AND PARTICIPANTS Trauma patients were identified from the Nationwide Inpatient Sample (January 1, 2003, through December 30, 2010) using International Classification of Diseases, Ninth Revision, Clinical Modification diagnosis codes. Injury severity was ascertained by applying the Trauma Mortality Prediction Model, and patient comorbidities were quantified using the Charlson Comorbidity Index. MAIN OUTCOMES AND MEASURES In-hospital mortality after trauma for blacks vs whites for younger (16-64 years of age) and older (≥65 years of age) patients was compared using 3 different statistical methods: univariable logistic regression, multivariable logistic regression with and without clustering for hospital effects, and coarsened exact matching. Model covariates included age, sex, insurance status, type and intent of injury, injury severity, head injury severity, and Charlson Comorbidity Index. RESULTS A total of 1,073,195 patients were included (502,167 patients 16-64 years of age and 571,028 patients ≥65 years of age). Most older patients were white (547,325 [95.8%]), female (406 158 [71.1%]), and insured (567,361 [99.4%]) and had Charlson Comorbidity Index scores of 1 or higher (323,741 [56.7%]). The unadjusted odds ratios (ORs) for death in blacks vs whites were 1.35 (95% CI, 1.28-1.42) for patients 16 to 64 years of age and 1.00 (95% CI, 0.93-1.08) for patients 65 years or older. After risk adjustment, racial disparities in survival persisted in the younger black group (OR, 1.21; 95% CI, 1.13-1.30) but were reversed in the older group (OR, 0.83; 95% CI, 0.76-0.90). This finding was consistent across all 3 statistical methods. CONCLUSIONS AND RELEVANCE Different racial disparities in survival after trauma exist between white and black patients depending on their age group. Although younger white patients have better outcomes after trauma than younger black patients, older black patients have better outcomes than older white patients. Exploration of this paradoxical finding may lead to a better understanding of the mechanisms that cause disparities in trauma outcomes.
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Affiliation(s)
- Caitlin W Hicks
- Center for Surgical Trials and Outcomes Research, Department of Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland
| | - Zain G Hashmi
- Center for Surgical Trials and Outcomes Research, Department of Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland
| | - Catherine Velopulos
- Center for Surgical Trials and Outcomes Research, Department of Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland
| | - David T Efron
- Center for Surgical Trials and Outcomes Research, Department of Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland
| | - Eric B Schneider
- Center for Surgical Trials and Outcomes Research, Department of Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland
| | - Elliott R Haut
- Center for Surgical Trials and Outcomes Research, Department of Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland
| | - Edward E Cornwell
- Center for Surgical Trials and Outcomes Research, Department of Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland
| | - Adil H Haider
- Center for Surgical Trials and Outcomes Research, Department of Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland
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Gill AA, Enewold L, Zahm SH, Shriver CD, Stojadinovic A, McGlynn KA, Zhu K. Colon cancer treatment: are there racial disparities in an equal-access healthcare system? Dis Colon Rectum 2014; 57:1059-65. [PMID: 25101601 PMCID: PMC4126203 DOI: 10.1097/dcr.0000000000000177] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
BACKGROUND In the general US population, blacks and whites have been shown to undergo colon cancer treatment at disproportionate rates. Accessibility to medical care may be the most important factor influencing differences in colon cancer treatment rates among whites and blacks. OBJECTIVE We assessed whether racial disparities in colon cancer surgery and chemotherapy existed in an equal-access health care system. In addition, we sought to examine whether racial differences varied according to demographic and tumor characteristics. DESIGN AND SETTING Database research using the Department of Defense Military Health System. PATIENTS Patients included 2560 non-Hispanic whites (NHW) and non-Hispanic blacks (NHB) with colon cancer diagnosed from 1998 to 2007. MAIN OUTCOME MEASURES Logistic regression was used to assess the associations between race and the receipt of colon cancer surgery or chemotherapy while controlling for available potential confounders, both overall and stratified by age at diagnosis, sex, and tumor stage. RESULTS After multivariate adjustment, the odds of receiving colon cancer surgery or chemotherapy for NHBs versus NHWs were similar (OR, 0.75 [95% CI, 0.37-1.53]; OR, 0.79 [95% CI, 0.59-1.04]). In addition, no effect modifications by age at diagnosis, sex, and tumor stage were observed. LIMITATIONS Treatment data might not be complete for beneficiaries who also had non-Department of Defense health insurance. CONCLUSIONS When access to medical care is equal, racial disparities in the provision of colon cancer surgery and chemotherapy were not apparent. Thus, it is possible that the inequalities in access to care play a major role in the racial disparities seen in colon cancer treatment in the general population.
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Affiliation(s)
- Abegail A Gill
- 1Division of Military Epidemiology and Population Sciences, John P. Murtha Cancer Center, Walter Reed-Bethesda, Bethesda, Maryland 2Division of Cancer Epidemiology and Genetics, Office of the Director, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 3John P. Murtha Cancer Center, Walter Reed-Bethesda, Bethesda, Maryland 4General Surgery Service, Walter Reed-Bethesda, Bethesda, Maryland 5Uniformed Services University of Health Sciences, Bethesda, Maryland 6Combat Wound Initiative Program, Walter Reed-Bethesda, Bethesda, Maryland 7Hormonal and Reproductive Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 8Department of Preventive Medicine and Biometrics, Uniformed Services University of Health Sciences, Bethesda, Maryland
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Oseni TO, Soballe PW. Breast cancer screening patterns among military beneficiaries: racial variations in screening eliminated in an equal-access model. Ann Surg Oncol 2014; 21:3336-41. [PMID: 25092162 DOI: 10.1245/s10434-014-3961-6] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/12/2014] [Indexed: 11/18/2022]
Abstract
BACKGROUND African American women present with more aggressive breast tumors and at later stages than white women. Many factors have been proposed to explain these findings, including socioeconomic status, cultural beliefs, and access to medical care. The purpose of this project was to determine if stage at presentation would be equivalent in a system providing equal access to care and if screening was equivalent. METHODS The Naval Medical Center San Diego (NMCSD) tumor registry from 2007 to 2012 was queried for this cross-sectional study. Eligible women included all those diagnosed and treated for breast cancer at NMCSD. Distribution of tumor stage (early vs. advanced) between racial groups was compared by age, treatment, and receptor status. RESULTS A total of 624 women were eligible; 88 % were early stage (0-II) and 12 % presented with advanced stage (III or IV). Racial differences in distribution were significant among African American and Hispanic women for early versus advanced presentation (p = 0.011). No racial disparity was seen in screening patterns among women. CONCLUSIONS In a military health system with equal access to care and standard screening recommendations, screening patterns did not vary with race but did vary with stage and active duty status. African American women present with breast cancer at later stages and with more hormone-receptor negative tumors, suggesting that biology rather than socioeconomic or access factors may be the most important determinant of stage at presentation of breast cancer for African American women.
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Affiliation(s)
- Tawakalitu O Oseni
- Department of General Surgery, Naval Medical Center San Diego, San Diego, CA, 92134, USA,
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The impact of age on colorectal cancer incidence, treatment, and outcomes in an equal-access health care system. Dis Colon Rectum 2014; 57:303-10. [PMID: 24509451 DOI: 10.1097/dcr.0b013e3182a586e7] [Citation(s) in RCA: 53] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
BACKGROUND Inferior outcomes in younger patients with colorectal cancer may be associated with multiple factors, including tumor biology, delayed diagnosis, disparities such as access to care, and/or treatment differences. OBJECTIVE This study aims to examine age-based colorectal cancer outcomes in an equal-access health care system. DESIGN This study is a retrospective large multi-institutional database analysis. PATIENTS Patients with colorectal cancer included in the Department of Defense Automated Central Tumor Registry (January 1993 to December 2008) were stratified by age <40, 40 to 49, 50 to 79, and ≥80 years to determine the effect of age on incidence, treatment, and outcomes. MAIN OUTCOME MEASURES The primary outcomes measured were the stage at presentation, adjuvant therapy use, 3- and 5-year disease-free survival, and overall survival. RESULTS Some 7948 patients were identified; most (77%) patients were in the 50- to 79-year age group. Overall, 25% presented with stage III disease. Compared with patients aged 50 to 79 and ≥80 years, patients aged <40 and 40 to 49 years presented more frequently with advanced disease (stage III (35% and 35% vs 28% and 26%) and stage IV (24% and 21% vs 18% and 15%); all p < 0.001). Adjuvant chemotherapy use in stage III patients was 62%; those patients ≥80 and 50 to 79 years had decreased use (p < 0.001). Overall recurrence was 8.1% at 3 years and 9.7% at 5 years, with the highest rates in patients <40 years (11.8%; p = 0.007). Overall survival was worse in patients ≥80 years, whereas the remaining cohorts were similar. For stage III disease, patients 40 to 49 years had the highest survival among all cohorts (p < 0.001). LIMITATIONS This study was limited by the lack of specific comorbid information and the limitations inherent to large database reviews. CONCLUSIONS In an equal-access system, young age at presentation (<50 years) was associated with advanced stage and higher recurrence of colorectal cancer, but similar survival in comparison with older patients. Although increased adjuvant therapy use in younger patients may partially account for stage-specific increases in survival, the relative decreased chemotherapy use overall requires further evaluation.
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The impact of race on outcomes following emergency surgery: an American College of Surgeons National Surgical Quality Improvement Program assessment. Am J Surg 2013; 206:172-9. [PMID: 23870390 DOI: 10.1016/j.amjsurg.2012.11.022] [Citation(s) in RCA: 37] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/29/2012] [Revised: 10/22/2012] [Accepted: 11/06/2012] [Indexed: 11/22/2022]
Abstract
BACKGROUND Despite significant evolutions in health care, outcome discrepancies exist among demographic cohorts. We sought to determine the impact of race on emergency surgery outcomes. METHODS This is a retrospective review of the American College of Surgeons National Surgical Quality Improvement Program database (2005 through 2009) for all patients aged ≥16 years undergoing emergency abdominal surgery. Primary outcomes included morbidity and mortality. RESULTS We identified 75,280 patients (mean age 48.2 ± 19.9 years, 51.7% female; 79% white, 9.9% black, 5.0% Hispanic, 3.7% Asian, 1.3% American Indian or Alaskan, .2% Pacific Islander). Annual rates of emergency operations ranged from 7.3% to 8.5% (P = .22). The overall complication (18.6%) and mortality rate (4.6%) was highest in the black population (24.3%, 5.3%) followed by whites (18.7%, 4.6%), with the lowest rate in Hispanic (11.7%, 1.8%) and Pacific Islander populations (10.2%, 1.8%; P < .001). Compared with whites, blacks had a 1.25-fold (1.17 to 1.34; P < .001) increased risk of complications, but similar mortality (P = .168). When combining minorities, overall complications were 1.059-fold (1.004 to 1.12; P = .034) higher, however, mortality was reduced 1.7-fold (1.07 to 1.34; P = .001). CONCLUSIONS Following emergency abdominal surgery, minority race is independently associated with increased complications and reduced mortality.
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Lee S, Reha JL, Tzeng CWD, Massarweh NN, Chang GJ, Hetz SP, Fleming JB, Lee JE, Katz MH. Race does not impact pancreatic cancer treatment and survival in an equal access federal health care system. Ann Surg Oncol 2013; 20:4073-9. [PMID: 24002535 DOI: 10.1245/s10434-013-3130-3] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/27/2013] [Indexed: 11/18/2022]
Abstract
BACKGROUND Black patients with pancreatic adenocarcinoma (PDAC) have been reported to undergo surgical resection less frequently and to have a shorter overall survival duration than white patients. We sought to determine whether disparities in clinical management and overall survival exist between black and white patients with PDAC treated in an equal access health care system. METHODS Using the Department of Defense (DoD) tumor registry database from 1993 to 2007, patient, tumor, and treatment factors were analyzed to compare rates of therapy and survival between black and white patients. RESULTS Of 1,008 patients with PDAC, 157 were black (15 %). Thirty-six percent of black and 37 % of white patients presented with locoregional disease (p = 0.85). Among those with locoregional cancers, the odds of black patients having received surgical resection (odds ratio [OR] 1.06, 95 % confidence interval [CI] 0.60-1.89), chemotherapy (OR 0.92, 95 % CI 0.49-1.73) and radiotherapy (OR 1.14, 95 % CI 0.61-2.10) were not different from those of whites. Among those with distant disease, the odds of having received palliative chemotherapy were also similar (OR 0.91, 95 % CI 0.55-1.51). Black and white patients with PDAC had a similar median overall survival. In a multivariate analysis, as compared to whites, black race was not associated with shorter overall survival. CONCLUSIONS We observed no disparities in either management or survival between white and black patients with PDAC treated in the DoD's equal access health care system. These data suggest that improving the access of minorities with PDAC to health care may reduce disparities in their oncologic outcomes.
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Affiliation(s)
- Sukhyung Lee
- Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA,
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Outcome comparison following colorectal cancer surgery in an equal access system. J Surg Res 2013; 184:507-13. [DOI: 10.1016/j.jss.2013.04.046] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/31/2012] [Revised: 04/11/2013] [Accepted: 04/19/2013] [Indexed: 11/21/2022]
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Andaya AA, Enewold L, Zahm SH, Shriver CD, Stojadinovic A, McGlynn KA, Zhu K. Race and colon cancer survival in an equal-access health care system. Cancer Epidemiol Biomarkers Prev 2013; 22:1030-6. [PMID: 23576691 DOI: 10.1158/1055-9965.epi-13-0143] [Citation(s) in RCA: 42] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/04/2023] Open
Abstract
Studies have shown that Whites have a higher colorectal cancer survival rate than Blacks. However, it is unclear whether racial disparities result from unequal access to medical care or factors other than health care access or both. This study assessed whether non-Hispanic Whites (NHW) and non-Hispanic Blacks (NHB) differ in colon cancer survival in an equal-access health care system and examined whether racial differences varied by demographic and tumor characteristics. The study included 2,537 Military Health System patients diagnosed with colon cancer between 1998 and 2007. Median follow-up time was 31.4 months. Cox models estimated HRs and 95% confidence intervals (CI) for race, overall and stratified by age at diagnosis, sex, and tumor stage. No difference in overall survival (OS) between NHWs and NHBs was observed in general. However, among patients younger than 50 years old, NHBs experienced significantly worse OS than NHWs (HR: 2.03, 95% CI: 1.30-3.19). Furthermore, stratification by sex and tumor stage showed that this racial disparity was confined to women (HR: 2.87; 95% CI: 1.35-6.11) and patients with distant stage disease (HR: 2.45; 95% CI: 1.15-5.22) in this age group. When medical care is equally available to NHWs and NHBs, similar overall colon cancer survival was observed; however, evidence of racial differences in survival was apparent for patients younger than 50 years old. This study suggests that factors other than access to care may be related to racial disparities in colon cancer survival among younger, but not older, patients.
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Affiliation(s)
- Abegail A Andaya
- John P. Murtha Cancer Center and General Surgery Service, Walter Reed National Military Medical Center, Rockville, MD 20852, USA
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Oliver JS, Martin MY, Richardson L, Kim Y, Pisu M. Gender differences in colon cancer treatment. J Womens Health (Larchmt) 2013; 22:344-51. [PMID: 23531098 DOI: 10.1089/jwh.2012.3988] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022] Open
Abstract
UNLABELLED Abstract Background: Despite women suffering a disproportionate burden of colon cancer mortality, few studies have examined gender differences in evidence-based treatment, especially in poorer states like Alabama. OBJECTIVE To describe colon cancer treatment in older patients diagnosed in Alabama by gender. METHODS Colon cancer patients 65 years and older diagnosed in 2000-2002 were identified from the Alabama Statewide Cancer Registry (N=1785). Treatment was identified from Medicare claims for 1999-2003. Outcomes were (1) receipt of surgery and adjuvant 5-fluorouracil chemotherapy (5FU) and (2) 5FU treatment duration (0-4, 5-7, and >7 months). Generalized Estimating Equation (GEE) models were used to determine significant gender differences, adjusting for clustering at the reporting hospital level, and controlling for race, age, stage, comorbid conditions, census tract-level socioeconomic variables, and adverse chemotherapy effects (when analyzing 5FU duration). RESULTS Overall, 93.9% of the patients received surgery. Of stage II-III patients undergoing surgery, 60.4% stage III and 25.6% stage II patients received 5FU. Compared with men, women were more likely to have surgery (95.5% vs. 92.2%, p=0.003), less likely to have 5FU (38.6% vs. 45.2%, p=0.02), and more likely to have 0-4 months of 5FU (32.9% vs. 24.9%, p=0.05). Gender differences were significant for having chemotherapy (adjusted odds ratio [aOR] 0.78, confidence interval [CI] 0.61-1.00, p=0.049), but not for having 0-4 months of 5FU when adjusting for adverse effects (aOR 1.36, CI 0.95-1.94, p=0.09). CONCLUSIONS In Alabama, some gender differences in stage-specific colon cancer treatment are worth further scrutiny.
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Affiliation(s)
- JoAnn S Oliver
- Capstone College of Nursing, University of Alabama, Tuscaloosa, AL 35205, USA
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Editorial Comment. Urology 2013; 81:546; discussion 546-7. [DOI: 10.1016/j.urology.2012.09.060] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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Haider AH, Scott VK, Rehman KA, Velopulos C, Bentley JM, Cornwell EE, Al-Refaie W. Racial disparities in surgical care and outcomes in the United States: a comprehensive review of patient, provider, and systemic factors. J Am Coll Surg 2013; 216:482-92.e12. [PMID: 23318117 DOI: 10.1016/j.jamcollsurg.2012.11.014] [Citation(s) in RCA: 412] [Impact Index Per Article: 37.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/25/2012] [Revised: 11/28/2012] [Accepted: 11/28/2012] [Indexed: 02/06/2023]
Affiliation(s)
- Adil H Haider
- Center for Surgical Trials and Outcomes Research, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
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Naylor K, Ward J, Polite BN. Interventions to improve care related to colorectal cancer among racial and ethnic minorities: a systematic review. J Gen Intern Med 2012; 27:1033-46. [PMID: 22798214 PMCID: PMC3403155 DOI: 10.1007/s11606-012-2044-2] [Citation(s) in RCA: 120] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
OBJECTIVE To systematically review the literature to identify interventions that improve minority health related to colorectal cancer care. DATA SOURCES MEDLINE, PsycINFO, CINAHL, and Cochrane databases, from 1950 to 2010. STUDY ELIGIBILITY CRITERIA, PARTICIPANTS, AND INTERVENTIONS Interventions in US populations eligible for colorectal cancer screening, and composed of ≥50 % racial/ethnic minorities (or that included a specific sub-analysis by race/ethnicity). All included studies were linked to an identifiable healthcare source. The three authors independently reviewed the abstracts of all the articles and a final list was determined by consensus. All papers were independently reviewed and quality scores were calculated and assigned using the Downs and Black checklist. RESULTS Thirty-three studies were included in our final analysis. Patient education involving phone or in-person contact combined with navigation can lead to modest improvements, on the order of 15 percentage points, in colorectal cancer screening rates in minority populations. Provider-directed multi-modal interventions composed of education sessions and reminders, as well as pure educational interventions were found to be effective in raising colorectal cancer screening rates, also on the order of 10 to 15 percentage points. No relevant interventions focusing on post-screening follow up, treatment adherence and survivorship were identified. LIMITATIONS This review excluded any intervention studies that were not tied to an identifiable healthcare source. The minority populations in most studies reviewed were predominantly Hispanic and African American, limiting generalizability to other ethnic and minority populations. CONCLUSIONS AND IMPLICATIONS OF KEY FINDINGS Tailored patient education combined with patient navigation services, and physician training in communicating with patients of low health literacy, can modestly improve adherence to CRC screening. The onus is now on researchers to continue to evaluate and refine these interventions and begin to expand them to the entire colon cancer care continuum.
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Affiliation(s)
- Keith Naylor
- Section of Gastroenterology, Department of Medicine, University of Chicago, Chicago, IL, USA
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Lansdorp-Vogelaar I, Kuntz KM, Knudsen AB, van Ballegooijen M, Zauber AG, Jemal A. Contribution of screening and survival differences to racial disparities in colorectal cancer rates. Cancer Epidemiol Biomarkers Prev 2012; 21:728-36. [PMID: 22514249 PMCID: PMC3531983 DOI: 10.1158/1055-9965.epi-12-0023] [Citation(s) in RCA: 157] [Impact Index Per Article: 13.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
Abstract
BACKGROUND Considerable disparities exist in colorectal cancer (CRC) incidence and mortality rates between blacks and whites in the United States. We estimated how much of these disparities could be explained by differences in CRC screening and stage-specific relative CRC survival. METHODS We used the MISCAN-Colon microsimulation model to estimate CRC incidence and mortality rates in blacks, aged 50 years and older, from 1975 to 2007 assuming they had: (i) the same trends in screening rates as whites instead of observed screening rates (incidence and mortality); (ii) the same trends in stage-specific relative CRC survival rates as whites instead of observed (mortality only); and (iii) a combination of both. The racial disparities in CRC incidence and mortality rates attributable to differences in screening and/or stage-specific relative CRC survival were then calculated by comparing rates from these scenarios to the observed black rates. RESULTS Differences in screening accounted for 42% of disparity in CRC incidence and 19% of disparity in CRC mortality between blacks and whites. Thirty-six percent of the disparity in CRC mortality could be attributed to differences in stage-specific relative CRC survival. Together screening and survival explained a little more than 50% of the disparity in CRC mortality between blacks and whites. CONCLUSION Differences in screening and relative CRC survival are responsible for a considerable proportion of the observed disparities in CRC incidence and mortality rates between blacks and whites. IMPACT Enabling blacks to achieve equal access to care as whites could substantially reduce the racial disparities in CRC burden.
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Polite BN, Sylvester BE, Olopade OI. Race and subset analyses in clinical trials: time to get serious about data integration. J Natl Cancer Inst 2011; 103:1486-8. [PMID: 21997133 DOI: 10.1093/jnci/djr382] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023] Open
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Enewold L, Zhou J, McGlynn KA, Devesa SS, Shriver CD, Potter JF, Zahm SH, Zhu K. Racial variation in tumor stage at diagnosis among Department of Defense beneficiaries. Cancer 2011; 118:1397-403. [PMID: 21837685 DOI: 10.1002/cncr.26208] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/24/2010] [Revised: 03/30/2011] [Accepted: 03/30/2011] [Indexed: 01/11/2023]
Abstract
BACKGROUND Tumor stage at diagnosis often varies by racial/ethnic group, possibly because of inequitable health care access. Within the Department of Defense (DoD) Military Health System, beneficiaries have equal health care access. The objective of this study was to determine whether tumor stage differed between whites and blacks with breast, cervical, colorectal, and prostate cancers, which have effective screening regimens, based on data from the DoD Automated Cancer Tumor Registry from 1990 to 2003. METHODS Distributions of tumor stage (localized vs nonlocalized) between whites and blacks in the military were compared stratified by sex, active duty status, and age at diagnosis. Logistic regression was used to further adjust for age, marital status, year of diagnosis, geographic region, military service branch, and tumor grade. Distributions of tumor stage were then compared between the military and general populations. RESULTS Racial differences in the distribution of stage were significant only among nonactive duty beneficiaries. After adjusting for covariates, earlier stages of breast cancer after age 49 years and prostate cancer after age 64 years were significantly more common among white than black nonactive duty beneficiaries (P < .05), although the absolute difference was minimal for prostate cancer. Racial differences in stage for cervical and colorectal cancers were not significant after adjustment. Compared with the general population, racial differences in the military were similar or were slightly attenuated. CONCLUSIONS Racial disparities in stage at diagnosis were apparent in the DoD equal-access health care system among older nonactive duty beneficiaries. Socioeconomic status, supplemental insurance, cultural beliefs, and biologic factors may be related to these results.
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Affiliation(s)
- Lindsey Enewold
- United States Military Cancer Institute, Walter Reed Army Medical Center, Washington, DC 20306-6000, USA.
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