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Daviú-Molinari T, Haefner L, Roberts MC, Faridmoayer E, Sharath SE, Kougias P. Socioeconomic and regional variations in repair modality for ruptured abdominal aortic aneurysms. J Vasc Surg 2024:S0741-5214(24)01664-1. [PMID: 39094910 DOI: 10.1016/j.jvs.2024.07.093] [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: 06/24/2024] [Revised: 07/16/2024] [Accepted: 07/21/2024] [Indexed: 08/04/2024]
Abstract
BACKGROUND Previous studies report that patients of racial/ethnic minorities more frequently present with ruptured abdominal aortic aneurysms (rAAAs) than their counterparts. The distribution of rAAA treatment modality, whether open aneurysm repair (OAR) or endovascular aneurysm repair (EVAR), by race/ethnicity classification remains uncertain. This study aims to investigate disparities, as represented by race/ethnic classification, median income, and insurance status, in the management of rAAA in a national cohort. METHODS We conducted a retrospective analysis of patients admitted with rAAA managed with either OAR or EVAR from 2002 to 2020 using the National Inpatient Sample, comparing repair type by race/ethnicity group. Multilevel mixed effects logistic regression models, adjusted for patient- and system-level factors, were used to calculate difference in use of OAR or EVAR dependent on race/ethnicity classification. RESULTS We identified 10,788 admissions for rAAA repairs, of which 9506 (88.1%) were White, 605 (5.6%) were Black, 424 (3.9%) were Hispanic, and 253 (2.4%) were Asian/Native American. Asians/Native Americans underwent the highest frequency of OAR as compared with EVAR (61.7% vs 38.3%). In the adjusted model, there was no statistically significant difference in the use of OAR vs EVAR by race/ethnicity classification. In total, primary payer and median income were also not statistically significant predictors of AAA treatment modality. CONCLUSIONS Our study found no statistical evidence of disparities with respect to race, insurance, or median income and use of OAR or EVAR for the management of rAAA.
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Affiliation(s)
- Tomás Daviú-Molinari
- Department of Surgery, State University of New York, Downstate Health Sciences University, Brooklyn, NY
| | - Lindsay Haefner
- Department of Surgery, State University of New York, Downstate Health Sciences University, Brooklyn, NY
| | - Marie-Claire Roberts
- College of Nursing, State University of New York, Downstate Health Sciences University, Brooklyn, NY
| | - Erfan Faridmoayer
- Department of Surgery, State University of New York, Downstate Health Sciences University, Brooklyn, NY
| | - Sherene E Sharath
- Department of Surgery, State University of New York, Downstate Health Sciences University, Brooklyn, NY; New York Harbor Health Care System, Operative Care Line/Research Service Line, Brooklyn, NY
| | - Panos Kougias
- Department of Surgery, State University of New York, Downstate Health Sciences University, Brooklyn, NY; New York Harbor Health Care System, Operative Care Line/Research Service Line, Brooklyn, NY.
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Chen P, Siegler E, Siracuse JJ, O'Donnell TFX, Patel VI, Morrissey NJ. Association between Asian race and perioperative outcomes after carotid revascularization varies with Asian procedure density. J Vasc Surg 2024:S0741-5214(24)01226-6. [PMID: 38821432 DOI: 10.1016/j.jvs.2024.05.047] [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: 11/15/2023] [Revised: 05/08/2024] [Accepted: 05/22/2024] [Indexed: 06/02/2024]
Abstract
OBJECTIVE Postoperative outcomes following carotid revascularization are understudied in Asian patients. We aimed to assess whether disease severity and postoperative outcomes following carotid revascularization differ between Asian and White patients, and whether this varies with Asian procedure density. METHODS We analyzed the Vascular Quality Initiative Carotid Endarterectomy and Carotid Artery Stenting datasets from 2003 to 2021. Regions were divided into tertiles based on Asian procedure density. Propensity scores were used to match Asian and White patients based on patient factors and procedure type. The primary outcome variable was a collapsed composite of in-hospital ipsilateral stroke/death/myocardial infarction. χ2 tests were used to assess association between Asian race and disease severity, center and surgeon volume, and 1-year outcomes. Logistic and Cox regressions were performed between the matched cohorts. RESULTS A total of 1766 Asian and 159,608 White patients underwent carotid revascularization, and we identified 2704 patients (1352 Asian and 1352 White) in the matched cohorts. Among propensity matched patients, all-comer Asian patients more commonly had >80% ipsilateral stenosis (63% vs 52%; P < .001) and a moderate/severe preoperative Rankin score (7.6% vs 5.1%; P = .007). The rate of in-hospital stroke/death/myocardial infarction was higher in Asian patients (2.6% vs 1.3%; P = .012), and this disparity was more pronounced in the lowest tertile of Asian procedure density (4.3% vs 0.5%; P < .001). Logistic regression in the propensity-matched cohort demonstrated Asian race was associated with lower odds of intervention at highest volume centers (odds ratio [OR], 0.3; 95% confidence interval [CI], 0.2-0.3; P < .001) and by highest volume surgeons (OR, 0.3; 95% CI, 0.3-0.4; P < .001). Asian race was associated with higher odds of in-hospital stroke/death/myocardial infarction (OR, 2.0; 95% CI, 1.1-3.8; P = .031), and there was a significant interaction between Asian procedure density and the relationship between Asian race and this outcome (interaction P = .001). After accounting for center and surgeon volume, the association of Asian race and the composite outcome was mitigated (OR, 1.5; 95% CI, 0.7-3.3; P = .300). Cox regression between the matched cohorts demonstrated that Asian race was associated with lower 1-year mortality (hazard ratio, 0.5; 95% CI, 0.3-0.7; P = .001) and higher risk of 1-year reintervention (hazard ratio, 16; 95% CI, 1.8-142; P = .013). CONCLUSIONS Asian patients are more likely to present with a higher degree of carotid stenosis, higher preoperative risk, and experience worse perioperative outcomes. The association of Asian race with perioperative stroke/death/myocardial infarction varies with Asian procedure density and is also confounded by center and surgeon volume. These results highlight the importance of understanding referral patterns and cultural effects on outcomes disparities in Asian patients.
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Affiliation(s)
- Panpan Chen
- Division of Vascular Surgery and Endovascular Interventions, New York Presbyterian-Columbia University Medical Center, New York, NY.
| | - Emily Siegler
- California Northstate University College of Medicine, Elk Grove, CA
| | - Jeffrey J Siracuse
- Division of Vascular and Endovascular Surgery, Boston Medical Center, Boston, MA
| | - Thomas F X O'Donnell
- Division of Vascular Surgery and Endovascular Interventions, New York Presbyterian-Columbia University Medical Center, New York, NY
| | - Virendra I Patel
- Division of Vascular Surgery and Endovascular Interventions, New York Presbyterian-Columbia University Medical Center, New York, NY
| | - Nicholas J Morrissey
- Division of Vascular Surgery and Endovascular Interventions, New York Presbyterian-Columbia University Medical Center, New York, NY
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Seike Y, Yokawa K, Koizumi S, Shinzato K, Kasai M, Masada K, Inoue Y, Sasaki H, Matsuda H. The open-first strategy is acceptable for ruptured abdominal aortic aneurysm even in the endovascular era. Surg Today 2024; 54:138-144. [PMID: 37266802 DOI: 10.1007/s00595-023-02709-6] [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: 02/17/2023] [Accepted: 05/07/2023] [Indexed: 06/03/2023]
Abstract
PURPOSE To examine the surgical findings of ruptured abdominal aortic aneurysm (RAAA) based on the open-first strategy in the last decade, and to analyze the predictors of in-hospital mortality for RAAA in the endovascular era. METHODS The subjects of this retrospective study were 116 patients who underwent RAAA repair, for whom sufficient data were available [25% female, median age 76 (70-85) years]. Sixteen (13.8%) patients were managed with endovascular aneurysm repair (EVAR) and 100 patients (86.2%) were managed with open surgical repair (OSR). RESULTS Univariate analysis identified base excess (BE) (odds ratio [OR] 0.88; 95% confidence interval [CI] 0.79-0.96; p = 0.006), and preoperative cardiopulmonary arrest (CPA) [OR] 15.4; 95% [CI] 1.30-181; p = 0.030), BE (OR 0.88; 95% CI 0.79-0.96; p = 0.006), shock index (OR 2.44; 95% CI 1.01-5.94; p = 0.050), lactic acid (Lac) (OR 1.18; 95% CI 1.02-1.36; p = 0.026), and blood sugar (BS) > 215 (OR 3.46; 95% CI 1.10-10.9; p = 0.034) as positive predictors of hospital mortality. CONCLUSIONS The findings of this study suggest that a first-line strategy of OSR for ruptured AAAs is acceptable. Poor preoperative conditions, including a high shock index, CPA, low BE, high Lac, and a BS level > 215 mg/dl, were identified as predictors of hospital mortality, rather than the procedures themselves.
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Affiliation(s)
- Yoshimasa Seike
- Department of Cardiovascular Surgery, National Cerebral and Cardiovascular Center, 6-1 Kishibeshinmachi, Suita, Osaka, 564-8565, Japan
| | - Koki Yokawa
- Department of Cardiovascular Surgery, National Cerebral and Cardiovascular Center, 6-1 Kishibeshinmachi, Suita, Osaka, 564-8565, Japan
| | - Shigeki Koizumi
- Department of Cardiovascular Surgery, National Cerebral and Cardiovascular Center, 6-1 Kishibeshinmachi, Suita, Osaka, 564-8565, Japan
| | - Kento Shinzato
- Department of Cardiovascular Surgery, National Cerebral and Cardiovascular Center, 6-1 Kishibeshinmachi, Suita, Osaka, 564-8565, Japan
| | - Mio Kasai
- Department of Cardiovascular Surgery, National Cerebral and Cardiovascular Center, 6-1 Kishibeshinmachi, Suita, Osaka, 564-8565, Japan
| | - Kenta Masada
- Department of Cardiovascular Surgery, National Cerebral and Cardiovascular Center, 6-1 Kishibeshinmachi, Suita, Osaka, 564-8565, Japan
| | - Yosuke Inoue
- Department of Cardiovascular Surgery, National Cerebral and Cardiovascular Center, 6-1 Kishibeshinmachi, Suita, Osaka, 564-8565, Japan
| | - Hiroaki Sasaki
- Department of Cardiovascular Surgery, National Cerebral and Cardiovascular Center, 6-1 Kishibeshinmachi, Suita, Osaka, 564-8565, Japan
| | - Hitoshi Matsuda
- Department of Cardiovascular Surgery, National Cerebral and Cardiovascular Center, 6-1 Kishibeshinmachi, Suita, Osaka, 564-8565, Japan.
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Alvarado CE, Worrell SG, Sarode AL, Bassiri A, Jiang B, Linden PA, Towe CW. Disparities and access to thoracic surgeons among esophagectomy patients in the United States. Dis Esophagus 2023; 36:doad025. [PMID: 37163475 DOI: 10.1093/dote/doad025] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/12/2022] [Revised: 01/27/2023] [Accepted: 03/29/2023] [Indexed: 05/12/2023]
Abstract
Esophagectomy is a complex operation with significant morbidity and mortality. Previous studies have shown that sub-specialization is associated with improved esophagectomy outcomes. We hypothesized that disparities would exist among esophagectomy patients regarding access to thoracic surgeons based on demographic, geographic, and hospital factors. The Premier Healthcare Database was used to identify adult inpatients receiving esophagectomy for esophageal and gastric cardia cancer, Barrett's esophagus, and achalasia from 2015 to 2019 using ICD-10 codes. Patients were categorized as receiving their esophagectomy from a thoracic versus non-thoracic provider. Survey methodology was used to correct for sampling error. Backwards selection from bivariable analysis was used in a survey-weighted multivariable logistic regression to determine predictors of esophagectomy provider specialization. During the study period, 960 patients met inclusion criteria representing an estimated population size of 3894 patients. Among them, 1696 (43.5%) were performed by a thoracic surgeon and 2199 (56.5%) were performed by non-thoracic providers. On multivariable analysis, factors associated with decreased likelihood of receiving care from a thoracic provider included Black (OR 0.41, p < 0.001), Other (OR 0.21, p < 0.001), and Unknown race (OR 0.22, p = 0.04), and uninsured patients (OR 0.53, p = 0.03). Urban hospital setting was associated with an increased likelihood of care by a thoracic provider (OR 4.43, p = 0.001). In this nationally representative study, Nonwhite race, rural hospital setting, and lower socioeconomic status were factors associated with decreased likelihood of esophagectomy patients receiving care from a thoracic surgeon. Efforts to address these disparities and provide appropriate access to thoracic surgeons is warranted.
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Affiliation(s)
- Christine E Alvarado
- Division of Thoracic and Esophageal Surgery, Department of Surgery, University Hospitals Cleveland Medical Center and Case Western Reserve University School of Medicine, Cleveland, OH, USA
| | - Stephanie G Worrell
- Section of Thoracic Surgery, Department of Surgery, University of Arizona, Tucson, AZ, USA
| | - Anuja L Sarode
- UH-RISES: Research in Surgical Outcomes and Effectiveness, Department of Surgery, University Hospitals Cleveland Medical Center and Case Western Reserve University School of Medicine, Cleveland, OH, USA
| | - Aria Bassiri
- Division of Thoracic and Esophageal Surgery, Department of Surgery, University Hospitals Cleveland Medical Center and Case Western Reserve University School of Medicine, Cleveland, OH, USA
| | - Boxiang Jiang
- Division of Thoracic and Esophageal Surgery, Department of Surgery, University Hospitals Cleveland Medical Center and Case Western Reserve University School of Medicine, Cleveland, OH, USA
| | - Philip A Linden
- Division of Thoracic and Esophageal Surgery, Department of Surgery, University Hospitals Cleveland Medical Center and Case Western Reserve University School of Medicine, Cleveland, OH, USA
| | - Christopher W Towe
- Division of Thoracic and Esophageal Surgery, Department of Surgery, University Hospitals Cleveland Medical Center and Case Western Reserve University School of Medicine, Cleveland, OH, USA
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Chen P, Patel PB, Ding J, Krimbill J, Siracuse JJ, O'Donnell TFX, Patel VI, Morrissey NJ. Asian race is associated with peripheral arterial disease severity and postoperative outcomes. J Vasc Surg 2023; 78:175-183.e3. [PMID: 36889608 DOI: 10.1016/j.jvs.2023.02.015] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/12/2022] [Revised: 02/10/2023] [Accepted: 02/17/2023] [Indexed: 03/08/2023]
Abstract
OBJECTIVE The nature of peripheral arterial disease and postoperative outcomes are understudied in Asian patients. We aimed to determine if there are disparities in disease severity at the time of presentation and postoperative outcomes with regard to Asian race. METHODS We analyzed the Society for Vascular Surgery Vascular Quality Initiative Peripheral Vascular Intervention dataset from 2017 to 2021, which includes endovascular lower extremity interventions. Propensity scores were used to match White and Asian patients based on age, sex, comorbidities, ambulatory/functional status, and intervention level. Differences were examined with regard to Asian race across all patients in the United States, Canada, and Singapore, and separately in the United States and Canada only. The primary outcome was emergent intervention. We also examined differences in severity of disease and postoperative outcomes. RESULTS A total of 80,312 White and 1689 Asian patients underwent peripheral vascular intervention. After propensity score matching, we identified 1669 matched pairs of patients across all centers including Singapore and 1072 matched pairs in the United States and Canada only. Among the matched cohort consisting of all centers, Asian patients had a higher rate of emergent intervention to prevent limb loss (5.6% vs 1.7%, P < .001). The majority of Asian patients presented with chronic limb threatening ischemia at a higher rate than White patients within the cohort including Singapore (71% vs 66%, P = .005). Within both propensity-matched cohorts, the rate of in-hospital death was higher in Asian patients (all centers: 3.1% vs 1.2%, P < .001; United States and Canada only: 2.1% vs 0.8%, P = .010). Logistic regression demonstrated greater odds of emergent intervention in Asian patients from all centers including Singapore (odds ratio [OR], 3.3; 95% confidence interval [CI], 2.2-5.1, P < .001) but not in the United States and Canada only (OR, 1.4; 95% CI, 0.8-2.8, P = .261). In addition, Asian patients had greater odds of in-hospital death in both matched cohorts (all centers: OR, 2.6; 95% CI, 1.5-4.4, P < .001; United States and Canada: OR, 2.5; 95% CI, 1.1-5.8, P = .026). Asian race was associated with a greater risk of loss of primary patency at 18 months (all centers: hazard ratio, 1.5; CI, 1.2-1.8, P = .001; United States and Canada only: hazard ratio, 1.5; CI, 1.2-1.9, P = .002). CONCLUSIONS Asian patients are more likely to present with advanced peripheral arterial disease and undergo emergent intervention to prevent limb loss, in addition to having worse postoperative outcomes and long-term patency. These results highlight the need for improved screening and postoperative follow-up in this understudied population.
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Affiliation(s)
- Panpan Chen
- Division of Cardiac, Thoracic, and Vascular Surgery, New York Presbyterian-Columbia University Medical Center, New York, NY
| | - Priya B Patel
- Division of General Surgery, Rutgers-Robert Wood Johnson Medical School, New Brunswick, NJ
| | - Jessica Ding
- Division of Cardiac, Thoracic, and Vascular Surgery, New York Presbyterian-Columbia University Medical Center, New York, NY
| | - Jacob Krimbill
- Division of Cardiac, Thoracic, and Vascular Surgery, New York Presbyterian-Columbia University Medical Center, New York, NY
| | - Jeffrey J Siracuse
- Division of Vascular and Endovascular Surgery, Boston Medical Center, Boston, MA
| | - Thomas F X O'Donnell
- Division of Cardiac, Thoracic, and Vascular Surgery, New York Presbyterian-Columbia University Medical Center, New York, NY
| | - Virendra I Patel
- Division of Cardiac, Thoracic, and Vascular Surgery, New York Presbyterian-Columbia University Medical Center, New York, NY
| | - Nicholas J Morrissey
- Division of Cardiac, Thoracic, and Vascular Surgery, New York Presbyterian-Columbia University Medical Center, New York, NY.
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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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Mota L, Marcaccio CL, Patel PB, Soden PA, Moreira CC, Stangenberg L, Hughes K, Schermerhorn ML. The impact of neighborhood social disadvantage on abdominal aortic aneurysm severity and management. J Vasc Surg 2023; 77:1077-1086.e2. [PMID: 36347436 PMCID: PMC10038823 DOI: 10.1016/j.jvs.2022.10.048] [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: 07/05/2022] [Revised: 09/22/2022] [Accepted: 10/25/2022] [Indexed: 11/06/2022]
Abstract
OBJECTIVE Recent studies have highlighted socioeconomic disparities in the severity and management of abdominal aortic aneurysm (AAA) disease. However, these studies focus on individual measures of social disadvantage such as income and insurance status. The area deprivation index (ADI), a validated measure of neighborhood deprivation, provides a more comprehensive assessment of social disadvantage. Therefore, we examined the impact of ADI on AAA severity and its management. METHODS We identified all patients who underwent endovascular or open repair of an AAA in the Vascular Quality Initiative registry between 2003 and 2020. An ADI score of 1 to 100 was assigned to each patient based on their residential zip code, with higher ADI scores corresponding with increasing deprivation. Patients were categorized by ADI quintiles. Outcomes of interest included rates of ruptured AAA (rAAA) repair versus an intact AAA repair and rates of endovascular repair (EVAR) versus the open approach. Logistic regression was used to evaluate for an independent association between ADI quintile and these outcomes. RESULTS Among 55,931 patients who underwent AAA repair, 6649 (12%) were in the lowest ADI quintile, 11,692 (21%) in the second, 15,958 (29%) in the third, 15,035 (27%) in the fourth, and 6597 (12%) in the highest ADI quintile. Patients in the two highest ADI quintiles had a higher proportion of rAAA repair (vs intact repair) compared with those in the lowest ADI quintile (8.8% and 9.1% vs 6.2%; P < .001). They were also less likely to undergo EVAR (vs open approach) when compared with the lowest ADI quintile (81% and 81% vs 88%; P < .001). There was an overall trend toward increasing rAAA and decreasing EVAR rates with increasing ADI quintiles (P < .001). In adjusted analyses, when compared with patients in the lowest ADI quintile, patients in the highest ADI quintile had higher odds of rAAA repair (odds ratio, 1.4; 95% confidence interval, 1.2-1.8; P < .001) and lower odds of undergoing EVAR (odds ratio, 0.54; 95% confidence interval, 0.45-0.65; P < .001). CONCLUSIONS Among patients who underwent AAA repair in the Vascular Quality Initiative, those with higher neighborhood deprivation had significantly higher rates of rAAA repair (vs intact repair) and lower rates of EVAR (vs open approach). Further work is needed to better understand neighborhood factors that are contributing to these disparities to identify community-level targets for improvement.
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Affiliation(s)
- Lucas Mota
- Division of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Boston, MA
| | - Christina L Marcaccio
- Division of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Boston, MA
| | - Priya B Patel
- Division of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Boston, MA
| | - Peter A Soden
- Division of Vascular Surgery, Department of Surgery, Alpert Medical School of Brown University, Rhode Island Hospital, Providence, RI
| | - Carla C Moreira
- Division of Vascular Surgery, Department of Surgery, Alpert Medical School of Brown University, Rhode Island Hospital, Providence, RI
| | - Lars Stangenberg
- Division of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Boston, MA
| | - Kakra Hughes
- Division of Vascular Surgery, Department of Surgery, Howard University College of Medicine, Washington, DC
| | - Marc L Schermerhorn
- Division of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center, Boston, MA.
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Ribieras AJ, Kang N, Shao T, Kenel-Pierre S, Rey J, Velazquez OC, Bornak A. Racial disparities in presentation and outcomes for endovascular abdominal aortic aneurysm repair. J Vasc Surg 2023; 77:69-77. [PMID: 35803484 DOI: 10.1016/j.jvs.2022.06.094] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/11/2022] [Revised: 06/07/2022] [Accepted: 06/23/2022] [Indexed: 02/03/2023]
Abstract
OBJECTIVE In the present study, we used a national database to identify racial differences in the presentation and outcomes for patients undergoing endovascular abdominal aortic aneurysm (AAA) repair (EVAR) and identified areas for improving their care. METHODS We queried the EVAR-targeted National Surgical Quality Improvement Program database (2016-2019) to identify patients who had undergone EVAR for both ruptured and nonruptured AAAs. The patients were categorized according to race (White, Black, and Asian). Patients with a history of abdominal aortic surgery or an indication other than AAAs were excluded. The data was analyzed using the χ2 and Kruskal-Wallis tests, presented as frequencies and percentages or median and interquartile range (IQR) for categorical and continuous variables, respectively. RESULTS We identified 3629 patients (16.6% female), including 3312 White (91.3%), 248 Black (6.8%), and 69 Asian (1.9%) patients. Black patients were more frequently women (27.0%) compared with White patients (15.9%) and were younger (median age, 71 years; IQR, 64-77 years) than White (median age, 73 years; IQR, 67-79 years) and Asian (median age, 76 years; IQR, 67-81 years) patients (P < .001 for both). The incidence of smoking, congestive heart failure, and dialysis dependency was highest for Black patients, and the incidence of obesity was lowest for Asian patients. The AAAs in Black patients extended more frequently beyond the aortic bifurcation (P = .047). In Asian patients, the internal iliac arteries were more involved (P = .040). For Black patients, 29.8% of the EVARs were performed in a nonelective setting compared with 20.2% for the White and 15.9% for the Asian patients (P < .001). The aneurysm diameter, nonruptured symptomatic rate, and rupture rate were similar across the groups (P = .807). The operative time was prolonged for Black (median, 128 minutes; IQR, 96-177 minutes) compared with White (median, 114 minutes; IQR, 84-162 minutes) patients (P < .001). Postoperatively, Black patients were more likely to require blood transfusion (16.5%) and had prolonged length of hospital stay (median, 2 days; IQR, 1-4 days) compared with White (10.0%; median, 1 day; IQR, 1-3 days) and Asian (4.3%; median, 1 day; IQR, 1-3 days) patients (P = .001 and P < .001, respectively). Black patients also had a higher 30-day readmission rate (P = .038). On multivariate analysis, Black race was an independent factor for length of stay >1 day after both elective and nonelective EVAR and 30-day readmission for elective EVAR, but not 30-day mortality after elective and nonelective EVAR. CONCLUSIONS In the present nationwide sample of EVAR cases, Black patients were more often women and younger. Despite similar rates of symptomatic and ruptured AAAs at presentation and 30-day mortality, Black patients more often presented and were treated during the same nonelective admission; they also had associated increased length of hospital stay and readmission. These findings signal a missed opportunity to diagnose, optimize, and treat this particular group of patients in an elective setting.
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Affiliation(s)
- Antoine J Ribieras
- Division of Vascular and Endovascular Surgery, DeWitt Daughtry Family Department of Surgery, University of Miami Miller School of Medicine, Miami, FL
| | - Naixin Kang
- Division of Vascular and Endovascular Surgery, DeWitt Daughtry Family Department of Surgery, University of Miami Miller School of Medicine, Miami, FL
| | - Tony Shao
- Division of Vascular and Endovascular Surgery, DeWitt Daughtry Family Department of Surgery, University of Miami Miller School of Medicine, Miami, FL
| | - Stefan Kenel-Pierre
- Division of Vascular and Endovascular Surgery, DeWitt Daughtry Family Department of Surgery, University of Miami Miller School of Medicine, Miami, FL
| | - Jorge Rey
- Division of Vascular and Endovascular Surgery, DeWitt Daughtry Family Department of Surgery, University of Miami Miller School of Medicine, Miami, FL
| | - Omaida C Velazquez
- Division of Vascular and Endovascular Surgery, DeWitt Daughtry Family Department of Surgery, University of Miami Miller School of Medicine, Miami, FL
| | - Arash Bornak
- Division of Vascular and Endovascular Surgery, DeWitt Daughtry Family Department of Surgery, University of Miami Miller School of Medicine, Miami, FL.
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Racial Differences in Isolated Aortic, Concomitant Aortoiliac, and Isolated Iliac Aneurysms: This is a Retrospective Observational Study. Ann Surg 2023; 277:165-172. [PMID: 33630467 DOI: 10.1097/sla.0000000000004731] [Citation(s) in RCA: 6] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
OBJECTIVE Our aim was to describe the racial and ethnic differences in presentation, baseline and operative characteristics, and outcomes after aortoiliac aneurysm repair. SUMMARY OF BACKGROUND DATA Previous studies have demonstrated racial and ethnic differences in prevalence of abdominal aortic aneurysms and showed more complex iliac anatomy in Asian patients. METHODS We identified all White, Black, Asian, and Hispanic patients undergoing aortoiliac aneurysm repair in the VQI from 2003 to 2019. We compared baseline comorbidities, operative characteristics, and perioperative outcomes by race and ethnicity. RESULTS In our 60,435 patient cohort, Black patients, followed by Asian patients, were most likely to undergo repair for aortoiliac (W:23%, B:38%, A:31%, H:22%, P < 0.001) and isolated iliac aneurysms (W:1.0%, B:3.1%, A:1.5%, H:1.6%, P < 0.001), and White and Hispanic patients were most likely to undergo isolated aortic aneurysm repair (W:76%, B:59%, A:68%, H:76%, P < 0.001). Black patients were more likely to undergo symptomatic repair and underwent rupture repair at a smaller aortic diameter. The iliac aneurysm diameter was largest in Black and Asian patients. Asian patients were most likely to have aortic neck angulation above 60 degree, graft oversizing above 20%, and completion endoleaks. Also, Asian patients were more likely to have a hypogastric artery aneurysm and to undergo hypogastric coiling. CONCLUSION Asian and Black patients were more likely to undergo repair for aortoiliac and isolated iliac aneurysms compared to White and Hispanic patients who were more likely to undergo repair for isolated aortic aneurysms. Moreover, there were significant racial differences in the demographics and anatomic characteristics that could be used to inform operative approach and device development.
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10
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Sachdev-Ost U. Gaps in aneurysm screening. J Vasc Surg 2022; 76:1227-1228. [DOI: 10.1016/j.jvs.2022.07.173] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/28/2022] [Accepted: 07/29/2022] [Indexed: 11/27/2022]
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Marcaccio CL, O'Donnell TFX, Dansey KD, Patel PB, Hughes K, Lo RC, Zettervall SL, Schermerhorn ML. Disparities in reporting and representation by sex, race, and ethnicity in endovascular aortic device trials. J Vasc Surg 2022; 76:1244-1252.e2. [PMID: 35623599 PMCID: PMC9613501 DOI: 10.1016/j.jvs.2022.05.003] [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: 03/04/2022] [Accepted: 05/15/2022] [Indexed: 11/21/2022]
Abstract
OBJECTIVE Vulnerable populations, including women and racial and ethnic minorities, have been historically underrepresented in clinical trials. We, therefore, studied the demographics of patients enrolled in pivotal endovascular aortic device trials in the United States. METHODS We queried the Food and Drug Administration (FDA) medical devices database for all FDA-approved endografts for the treatment of aortic aneurysms, transections, and dissections from September 1999 to November 2021. These included abdominal endovascular aortic repair (EVAR), thoracic EVAR (TEVAR), fenestrated EVAR (FEVAR) devices, and dissection stents. Multiple cases of approval for expanded indications were included separately. The primary outcomes included the proportion of trials reporting participant sex, race, and ethnicity and the proportion of enrolled participants across sex, racial, and ethnic groups. RESULTS The FDA provided 29 approvals from 29 trials of 24 devices: 15 EVAR devices (52%), 12 TEVAR devices (41%), 1 FEVAR device (3.4%), and 1 dissection stent (3.4%). These trials had included 4046 patients. Of the 29 trials, all had reported on the sex of the participants, and the median female enrollment was 21% (interquartile range [IQR], 11%-34%). The EVAR trials had the lowest female enrollment (11%; IQR, 8.7%-13%) compared with 41% (IQR, 27%-45%) in the TEVAR trials, 21% in the FEVAR trial, and 34% in the dissection stent trial (P < .01 for the difference). Only 52% of the trials had reported the three most common racial groups (White, Black, Asian), and only 48% had reported Hispanic ethnicity. The TEVAR trials were the most likely to report all three racial groups and Hispanic ethnicity (92% and 75%, respectively), while the EVAR trials had the lowest reporting rates (13% and 20%, respectively). Where reported, the median enrollment of racial and ethnic groups across the trials was as follows: Black patients, 9.8% (FEVAR, 0%; EVAR, 1.9%; TEVAR, 12%; dissection stent, 25%; P = .01); Asian patients, 2.4% (EVAR, 0.6%; FEVAR, 2.4%; TEVAR, 2.5%; dissection stent, 11%; P = .24); and Hispanic patients, 3.8% (EVAR, 1.3%; FEVAR, 2.4%; TEVAR, 3.9%; dissection stent, 4.1%; P = .75). CONCLUSIONS Racial and ethnic minority groups were underrepresented and underreported in pivotal aortic device trials that led to FDA approval. Female patients were also underrepresented in these aortic trials, especially for EVAR. These data suggest the need for standardization of reporting practices and minimum thresholds for minority and female participation in pivotal trials to promote equitable representation.
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Affiliation(s)
- Christina L Marcaccio
- Division of Vascular and Endovascular Surgery, Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA
| | - Thomas F X O'Donnell
- Division of Vascular and Endovascular Surgery, Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA
| | - Kirsten D Dansey
- Division of Vascular and Endovascular Surgery, Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA
| | - Priya B Patel
- Division of Vascular and Endovascular Surgery, Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA
| | - Kakra Hughes
- Division of Cardiothoracic and Vascular Surgery, Department of Surgery, Howard University College of Medicine, Washington, DC
| | - Ruby C Lo
- Division of Vascular Surgery, Department of Surgery, Rhode Island Hospital, Alpert Medical School of Brown University, Providence, RI
| | - Sara L Zettervall
- Division of Vascular Surgery, Department of Surgery, University of Washington, Seattle, WA
| | - Marc L Schermerhorn
- Division of Vascular and Endovascular Surgery, Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.
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12
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Marcaccio CL, Patel PB, de Guerre LEVM, Wade JE, Rastogi V, Anjorin A, Soden PA, Hughes K, Scali ST, Sedrakyan A, Schermerhorn ML. Disparities in 5-year outcomes and imaging surveillance following elective endovascular repair of abdominal aortic aneurysm by sex, race, and ethnicity. J Vasc Surg 2022; 76:1205-1215.e4. [PMID: 35569727 PMCID: PMC9613484 DOI: 10.1016/j.jvs.2022.03.886] [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] [Received: 02/11/2022] [Accepted: 03/29/2022] [Indexed: 11/17/2022]
Abstract
OBJECTIVES Sex, racial, and ethnic disparities in postoperative outcomes following abdominal aortic aneurysm repair have been described, but differences in long-term outcomes are poorly understood. Our aim was to identify differences in 5-year outcomes and imaging surveillance after elective endovascular aortic aneurysm repair (EVAR) by sex, race, and ethnicity and to explore potential mechanisms underlying these differences. METHODS We identified patients undergoing elective EVAR in the Vascular Quality Initiative from 2003 to 2017 with linkage to Medicare claims through 2018 for long-term outcomes. Our primary outcome was 5-year aneurysm rupture. Secondary outcomes were 5-year reintervention and mortality and 2-year loss-to-imaging follow-up (defined as no aortic imaging from 6 to 24 months after EVAR). We used Kaplan-Meier and Cox regression analyses to evaluate these outcomes by sex/race/ethnicity and constructed multivariable models to explore potential contributing factors. RESULTS Among 16,040 patients, 11,764 (73%) were White males, 2891 (18%) were White females, 417 (2.6%) were Black males, 175 (1.1%) were Black females, 141 (0.9%) were Asian males, 34 (0.2%) were Asian females, 277 (1.7%) were Hispanic males, and 60 (0.4%) were Hispanic females. At 5 years, rupture rates were highest in Black females at 6.4% and lowest in white males at 2.3%. Compared with White males, rupture rates were higher in White females (hazard ratio [HR], 1.5; 95% confidence interval [CI], 1.1-2.0), Black females (HR, 2.5; 95% CI, 1.0-6.0), and Asian females (HR, 5.2; 95% CI, 1.3-21). White females also had higher mortality (HR, 1.2; 95% CI, 1.2-1.3) and loss-to-imaging-follow-up (HR, 1.2; 95% CI, 1.1-1.3), whereas Black females had higher mortality (HR, 1.4; 95% CI, 1.1-1.8) and reintervention (HR, 2.0; 95% CI, 1.4-2.8). Among other groups, Black males had higher reintervention (HR, 1.4; 95% CI, 1.0-1.8), and both Black and Hispanic males had higher loss-to-imaging-follow-up (Black: HR, 1.4; 95% CI, 1.1-1.7; Hispanic: HR, 1.3; 95% CI, 1.0-1.8). In adjusted analyses, White, Black, and Asian females remained at significantly higher risk for 5-year rupture after accounting for procedure year, clinical and anatomic characteristics, surgeon and hospital volume, and loss-to-imaging follow-up. CONCLUSIONS Compared with White male patients, Black females had higher 5-year aneurysm rupture, reintervention, and mortality after elective EVAR, whereas White females had higher rupture, mortality and loss-to-imaging-follow-up. Asian females also had higher rupture, and Black males had higher reintervention and loss-to-imaging-follow-up. These populations may benefit from improved preoperative counseling and clinical outreach after EVAR. A larger-scale investigation of current practice patterns and their impact on sex, racial, and ethnic disparities in late outcomes after EVAR is needed to identify tangible targets for improvement.
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Affiliation(s)
- Christina L Marcaccio
- Division of Vascular and Endovascular Surgery, Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA
| | - Priya B Patel
- Division of Vascular and Endovascular Surgery, Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA
| | - Livia E V M de Guerre
- Division of Vascular and Endovascular Surgery, Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Vascular Surgery, University Medical Center, Utrecht, Netherlands
| | - Jacqueline E Wade
- Division of Vascular and Endovascular Surgery, Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA
| | - Vinamr Rastogi
- Division of Vascular and Endovascular Surgery, Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA; Department of Vascular Surgery, Erasmus University Medical Centre, Rotterdam, Netherlands
| | - Aderike Anjorin
- Division of Vascular and Endovascular Surgery, Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA
| | - Peter A Soden
- Division of Vascular Surgery, Department of Surgery, Alpert Medical School of Brown University, Rhode Island Hospital, Providence, RI
| | - Kakra Hughes
- Division of Cardiothoracic and Vascular Surgery, Department of Surgery, Howard University College of Medicine, Washington, DC
| | - Salvatore T Scali
- Division of Vascular Surgery and Endovascular Therapy, Department of Surgery, University of Florida, Gainesville, FL
| | | | - Marc L Schermerhorn
- Division of Vascular and Endovascular Surgery, Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA.
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W AC, GJ N, T M, A A, A T, AL W, A R, S UL, J U, D M, R I, MJA P, K P. The impact of socio-economic deprivation on recovery following robotic assisted radical cystectomy. Urologia 2022; 90:136-140. [PMID: 35673803 DOI: 10.1177/03915603221100821] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Background: Despite enhanced recovery programmes, length of stay is variable following robotic assisted radical cystectomy (RARC). The aim of this study was to assess the impact socioeconomic deprivation on recovery following RARC. Methods: The prospectively maintained RARC databases at two tertiary referral hospitals were reviewed from 2015 to 2017. Demographic, histological, and outcome data including length of stay (LOS), operation time and blood loss were recorded. The Index of Multiple Deprivation, was chosen as a deprivation index as this is used by the UK government to direct funding and resources to regions, towns and postal codes by assessing a number of indicators. Results: During the study period, 340 consecutive patients underwent RARC. Deprivation deciles were significantly higher in site 1 patients (7.9 in site 1 vs 6.6 in site 2, p < 0.001) implying that these patients are more likely to have higher incomes, levels of education and improved living environments. The mean operating time was longer in the site 1 cohort (397 vs 366 min, p > 0.001) with a reduced mean blood loss volume (252 and 484 mL, p < 0.001). There was a significant difference in mean LOS (6.2 days in site 1 vs 10.6 days in site 2, p < 0.001). On multivariable analysis, a higher deprivation decile did not predict LOS (OR = 1, 95% CI = 0.9–1.1, p = 0.407). Sex and operation site were however significantly associated with LOS (p = 0.006 and <0.001). Conclusion: Recovery following RARC was independent of socioeconomic status when comparing two hospitals with diverse catchment areas in the UK.
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Affiliation(s)
- Abou Chedid W
- Department of Urology, Royal Surrey NHS Foundation Trust, Guildford, UK
| | - Nason GJ
- Department of Urology, Royal Surrey NHS Foundation Trust, Guildford, UK
| | - Mahesan T
- Department of Urology, Royal Surrey NHS Foundation Trust, Guildford, UK
| | - Ashton A
- Department of Urology, Royal Surrey NHS Foundation Trust, Guildford, UK
| | - Tay A
- Department of Urology, St George’s Hospital, London, UK
| | - Walsh AL
- Department of Urology, St George’s Hospital, London, UK
| | - Roodhouse A
- Department of Urology, Royal Surrey NHS Foundation Trust, Guildford, UK
| | - Uribe-Lewis S
- Department of Urology, Royal Surrey NHS Foundation Trust, Guildford, UK
| | - Uribe J
- Department of Urology, Royal Surrey NHS Foundation Trust, Guildford, UK
| | - Moschonas D
- Department of Urology, Royal Surrey NHS Foundation Trust, Guildford, UK
| | - Issa R
- Department of Urology, St George’s Hospital, London, UK
| | - Perry MJA
- Department of Urology, Royal Surrey NHS Foundation Trust, Guildford, UK
| | - Patil K
- Department of Urology, Royal Surrey NHS Foundation Trust, Guildford, UK
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Inferior Clinical Outcomes for Patients with Medicaid Insurance following Surgery for Degenerative Lumbar Spondylolisthesis: A Prospective Registry Analysis of 608 Patients. World Neurosurg 2022; 164:e1024-e1033. [DOI: 10.1016/j.wneu.2022.05.094] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/05/2022] [Revised: 05/19/2022] [Accepted: 05/20/2022] [Indexed: 11/19/2022]
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15
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Racial Disparities in 30-Day Outcomes After Colorectal Surgery in an Integrated Healthcare System. J Gastrointest Surg 2022; 26:433-443. [PMID: 34581979 DOI: 10.1007/s11605-021-05151-6] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/28/2021] [Accepted: 09/09/2021] [Indexed: 02/08/2023]
Abstract
BACKGROUND Racial disparities in colorectal surgery outcomes have been studied extensively in the USA, and access to healthcare resources may contribute to these differences. The Veterans Health Administration (VHA) is the largest integrated healthcare network in the USA with the potential for equal access care to veterans. The objective of this study is to evaluate the VHA for the presence of racial disparities in 30-day outcomes of patients that underwent colorectal resection. METHODS Colon and rectal resections from 2008 to 2019 were reviewed retrospectively using the Veterans Affairs Surgical Quality Improvement Program database. Patients were categorized by race and ethnicity. Multivariable analysis was used to compare 30-day outcomes. Cases with "unknown/other/declined to answer" race/ethnicity were excluded. RESULTS Thirty-six-thousand-nine-hundred-sixty-nine cases met inclusion criteria: 27,907 (75.5%) Caucasian, 6718 (18.2%) African American, 2047 (5.5%) Hispanic, and 290 (0.8%) Native American patients. There were no statistically significant differences in overall complication incidence or mortality between all cohorts. Compared to Caucasian race, African American patients had longer mean length of stay (10.7 days vs. 9.7 days; p < 0.001). Compared to Caucasian race, Hispanic patients had higher odds of pulmonary-specific complications (adjusted odds ratio with 95% confidence interval = 1.39 [1.17-1.64]; p < 0.001). CONCLUSIONS The VHA provides the benefits of integrated healthcare and access, which may explain the improvements in racial disparities compared to existing literature. However, some racial disparities in clinical outcomes still persisted in this analysis. Further efforts beyond healthcare access are needed to mitigate disparities in colorectal surgery. CLASSIFICATIONS: [Outcomes]; [Database]; [Veterans]; [Colorectal Surgery]; [Morbidity]; [Mortality].
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Kessler V, Klopf J, Eilenberg W, Neumayer C, Brostjan C. AAA Revisited: A Comprehensive Review of Risk Factors, Management, and Hallmarks of Pathogenesis. Biomedicines 2022; 10:94. [PMID: 35052774 PMCID: PMC8773452 DOI: 10.3390/biomedicines10010094] [Citation(s) in RCA: 37] [Impact Index Per Article: 18.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/29/2021] [Accepted: 12/30/2021] [Indexed: 01/27/2023] Open
Abstract
Despite declining incidence and mortality rates in many countries, the abdominal aortic aneurysm (AAA) continues to represent a life-threatening cardiovascular condition with an overall prevalence of about 2-3% in the industrialized world. While the risk of AAA development is considerably higher for men of advanced age with a history of smoking, screening programs serve to detect the often asymptomatic condition and prevent aortic rupture with an associated death rate of up to 80%. This review summarizes the current knowledge on identified risk factors, the multifactorial process of pathogenesis, as well as the latest advances in medical treatment and surgical repair to provide a perspective for AAA management.
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Affiliation(s)
| | | | | | | | - Christine Brostjan
- Department of General Surgery, Division of Vascular Surgery, Medical University of Vienna, Vienna General Hospital, 1090 Vienna, Austria; (V.K.); (J.K.); (W.E.); (C.N.)
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Abstract
Abdominal aortic aneurysm (AAA) disease remains a major source of morbidity in developed countries and can progress to life-threatening rupture if left untreated, with exceedingly high mortality. The goal of AAA management is to identify and electively repair AAAs before rupture. AAA disease burden and outcomes have improved over time with declining tobacco use and advancements in care across patients' disease course. The introduction of endovascular AAA repair, in particular, has allowed for elective AAA repair in patients previously considered too high risk for open surgery and has contributed to lower rates of AAA rupture over time. However, these improved outcomes are not universally experienced, and disparities continue to exist in the detection, treatment, and outcomes of AAA by sex, race, and ethnicity. Mitigating these disparities requires enhanced, focused efforts at preventing disease, promoting health, and delivering appropriate care among an increasingly diverse patient population.
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Affiliation(s)
- Christina L Marcaccio
- Division of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center and Harvard Medical School, 110 Francis Street, Suite 5B, Boston, MA 02215
| | - Marc L Schermerhorn
- Division of Vascular and Endovascular Surgery, Beth Israel Deaconess Medical Center and Harvard Medical School, 110 Francis Street, Suite 5B, Boston, MA 02215.
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Yin K, AlHajri N, Rizwan M, Locham S, Dakour-Aridi H, Malas MB. Black patients have a higher burden of comorbidities but a lower risk of 30-day and 1-year mortality after thoracic endovascular aortic repair. J Vasc Surg 2020; 73:2071-2080.e2. [PMID: 33278540 DOI: 10.1016/j.jvs.2020.10.087] [Citation(s) in RCA: 18] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/17/2020] [Accepted: 10/31/2020] [Indexed: 02/06/2023]
Abstract
BACKGROUND Racial disparities in open thoracic aortic aneurysm repair have been well-documented, with Black patients reported to suffer from poor outcomes compared with their White counterparts. It is unclear whether these disparities extend to the less invasive thoracic endovascular aortic repair (TEVAR). This study aims to examine the clinical characteristics, perioperative outcomes, and 1-year survival of Black vs White patients undergoing TEVAR in a national vascular surgery database. METHODS The Vascular Quality Initiative database was retrospectively queried to identify all patients who underwent TEVAR between January 2011 and December 2019. The primary outcomes were 30-day mortality and 1-year survival after TEVAR. Secondary outcomes included various types of major postoperative complications. Multivariable logistic regression analyses were performed to identify predictors of 30-day mortality and perioperative complications. Multivariable Cox regression analysis was used to determine the predictors of 1-year survival. RESULTS A total of 2669 patients with TEVAR were identified in the Vascular Quality Initiative, of whom 648 were Black patients (24.3%). Compared with White patients, Black patients were younger and had a higher burden of comorbidities, including hypertension, diabetes, congestive heart failure, dialysis dependence, and anemia. Black patients were more likely to be symptomatic, present with aortic dissection, and undergo urgent or emergent repair. There was no statistically significant difference in 30-day mortality between Black and White patients (3.4% vs 4.9%; P = .1). After adjustment for demographics, comorbidities, and operative factors, Black patients were independently associated with a 56% decrease in 30-day mortality risk compared with their White counterparts (odds ratio, 0.44; 95% confidence interval [CI], 0.22-0.85; P = .01) and not associated with an increased risk of perioperative complications (odds ratio, 0.90; 95% CI, 0.68-1.17; P = .42). Black patients also had a significantly better 1-year overall survival (log-rank, P = .024) and were associated with a significantly decreased 1-year mortality (hazard ratio, 0.65; 95% CI, 0.47-0.91; P = .01) after adjusting for multiple clinical factors. CONCLUSIONS Although Black patients carried a higher burden of comorbidities, the racial disparities in perioperative outcomes and 1-year survival do not persist in TEVAR.
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Affiliation(s)
- Kanhua Yin
- Department of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, Mass
| | - Noora AlHajri
- Department of Epidemiology and Population Health, College of Medicine and Health Sciences, Khalifa University, Abu Dhabi, United Arab Emirates
| | | | - Satinderjit Locham
- Division of Vascular and Endovascular Surgery, University of California, San Diego, La Jolla, Calif
| | - Hanaa Dakour-Aridi
- Division of Vascular and Endovascular Surgery, University of California, San Diego, La Jolla, Calif
| | - Mahmoud B Malas
- Division of Vascular and Endovascular Surgery, University of California, San Diego, La Jolla, Calif.
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Blitz J, Swisher J, Sweitzer B. Special Considerations Related to Race, Sex, Gender, and Socioeconomic Status in the Preoperative Evaluation: Part 1: Race, History of Incarceration, and Health Literacy. Anesthesiol Clin 2020; 38:247-261. [PMID: 32336382 DOI: 10.1016/j.anclin.2020.01.005] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/11/2023]
Abstract
Patients anticipating surgery and anesthesia often need preoperative care to reduce risk and facilitate services on the day of surgery. Preparing patients often requires extensive evaluation and coordination of care. Vulnerable, marginalized, and disenfranchised populations have special concerns, limitations, and needs. These patients may have unidentified or poorly managed comorbidities. Underrepresented minorities and transgender patients may avoid or have limited access to health care. Homelessness, limited health literacy, and incarceration hinder perioperative optimization initiatives. Identifying patients who will benefit from additional resource allocation and knowledge of their special challenges is vital to reducing disparities in health and health care.
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Affiliation(s)
- Jeanna Blitz
- Duke University School of Medicine, DUMC 3094, Durham, NC 27710, USA
| | - Jenna Swisher
- Northwestern University Feinberg School of Medicine, 251 East Huron, Feinberg 5-704, Chicago, IL 60611, USA. https://twitter.com/Jeanna_BlitzMD
| | - BobbieJean Sweitzer
- Northwestern University Feinberg School of Medicine, 251 East Huron, Feinberg 5-704, Chicago, IL 60611, USA.
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Rozental O, Ma X, Weinberg R, Gadalla F, Essien UR, White RS. Disparities in mortality after abdominal aortic aneurysm repair are linked to insurance status. J Vasc Surg 2020; 72:1691-1700.e5. [PMID: 32173191 DOI: 10.1016/j.jvs.2020.01.044] [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: 08/10/2019] [Accepted: 01/11/2020] [Indexed: 01/21/2023]
Abstract
OBJECTIVE The objective of this study was to determine differences in mortality after abdominal aortic aneurysm (AAA) repair based on insurance type. METHODS In this retrospective cohort study, data from all-payer patients in nonpsychiatric hospitals in New York, Maryland, Florida, Kentucky, and California from January 2007 to December 2014 (excluding California, ending December 2011) were extracted from the State Inpatient Databases, Healthcare Cost and Utilization Project, Agency for Healthcare Research and Quality. There were 90,102 patients ≥18 years old with available insurance data who underwent open AAA repair or endovascular aneurysm repair (EVAR) identified using International Classification of Diseases, Ninth Revision, Clinical Modification procedure codes 3844, 3925, and 3971. EVAR patients were identified using the procedure code 3971, and the remainder of cases were categorized as open. Patients were divided into cohorts by insurance type as Medicare, Medicaid, uninsured (self-pay/no charge), other, or private insurance. Patients were further stratified for subgroup analyses by procedure type. Unadjusted rates of in-hospital mortality, the primary outcome, as well as secondary outcomes, such as surgical urgency, 30-day and 90-day readmissions, length of stay, total charges, and postoperative complications, were examined by insurance type. Adjusted odds ratios (ORs) for in-hospital mortality were calculated using multivariate logistic regression models fitted to the data. The multivariate models included patient-, surgical-, and hospital-specific factors with bivariate baseline testing suggestive of association with insurance status in addition to variables that were selected a priori. RESULTS Medicaid and uninsured patients had the highest rates of mortality relative to private insurance beneficiaries in all cohorts. Medicaid patients incurred a 47% increase in the odds of mortality, the highest among the insured, after all AAA repairs (OR, 1.47; 95% confidence interval [CI], 1.23-1.76), whereas uninsured patients experienced a 102% increase in the odds of mortality (OR, 2.02; 95% CI, 1.54-2.67). Subgroup analyses for open AAA repair and EVAR corroborated that Medicaid insurance (open repair OR, 1.37 [95% CI, 1.14-1.64]; EVAR OR, 2.06 [95% CI, 1.40-3.04]) and uninsured status (open repair OR, 1.85 [95% CI, 1.35-2.54]; EVAR OR, 2.96 [95% CI, 1.82-4.81]) were associated with the highest odds of mortality after both procedures separately. CONCLUSIONS This study demonstrates that Medicaid insurance and uninsured status are associated with higher unadjusted rates and adjusted ORs for in-hospital mortality after AAA repair relative to private insurance status. Primary payer status therefore serves as an independent predictor of the risk of death subsequent to AAA surgical interventions.
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Affiliation(s)
- Olga Rozental
- Department of Anesthesiology, Weill Cornell Medicine, New York, NY; Department of Anesthesiology, NewYork-Presbyterian Hospital, New York, NY
| | - Xiaoyue Ma
- Department of Healthcare Policy and Research, Weill Cornell Medicine, New York, NY
| | - Roniel Weinberg
- Department of Anesthesiology, Weill Cornell Medicine, New York, NY; Department of Anesthesiology, NewYork-Presbyterian Hospital, New York, NY
| | - Farida Gadalla
- Department of Anesthesiology, Weill Cornell Medicine, New York, NY; Department of Anesthesiology, NewYork-Presbyterian Hospital, New York, NY
| | - Utibe R Essien
- Division of General Internal Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pa; Center for Healthy Equity Research and Promotion, VA Pittsburgh Healthcare System, Pittsburgh, Pa
| | - Robert S White
- Department of Anesthesiology, Weill Cornell Medicine, New York, NY; Department of Anesthesiology, NewYork-Presbyterian Hospital, New York, NY.
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Perlstein MD, Gupta S, Ma X, Rong LQ, Askin G, White RS. Abdominal Aortic Aneurysm Repair Readmissions and Disparities of Socioeconomic Status: A Multistate Analysis, 2007-2014. J Cardiothorac Vasc Anesth 2019; 33:2737-2745. [DOI: 10.1053/j.jvca.2019.03.020] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/16/2019] [Revised: 03/07/2019] [Accepted: 03/08/2019] [Indexed: 01/14/2023]
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Yin K, Locham SS, Schermerhorn ML, Malas MB. Trends of 30-day mortality and morbidities in endovascular repair of intact abdominal aortic aneurysm during the last decade. J Vasc Surg 2019; 69:64-73. [DOI: 10.1016/j.jvs.2018.04.032] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/23/2018] [Accepted: 04/08/2018] [Indexed: 12/17/2022]
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Sakalihasan N, Michel JB, Katsargyris A, Kuivaniemi H, Defraigne JO, Nchimi A, Powell JT, Yoshimura K, Hultgren R. Abdominal aortic aneurysms. Nat Rev Dis Primers 2018; 4:34. [PMID: 30337540 DOI: 10.1038/s41572-018-0030-7] [Citation(s) in RCA: 294] [Impact Index Per Article: 49.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
An abdominal aortic aneurysm (AAA) is a localized dilatation of the infrarenal aorta. AAA is a multifactorial disease, and genetic and environmental factors play a part; smoking, male sex and a positive family history are the most important risk factors, and AAA is most common in men >65 years of age. AAA results from changes in the aortic wall structure, including thinning of the media and adventitia due to the loss of vascular smooth muscle cells and degradation of the extracellular matrix. If the mechanical stress of the blood pressure acting on the wall exceeds the wall strength, the AAA ruptures, causing life-threatening intra-abdominal haemorrhage - the mortality for patients with ruptured AAA is 65-85%. Although AAAs of any size can rupture, the risk of rupture increases with diameter. Intact AAAs are typically asymptomatic, and in settings where screening programmes with ultrasonography are not implemented, most cases are diagnosed incidentally. Modern functional imaging techniques (PET, CT and MRI) may help to assess rupture risk. Elective repair of AAA with open surgery or endovascular aortic repair (EVAR) should be considered to prevent AAA rupture, although the morbidity and mortality associated with both techniques remain non-negligible.
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Affiliation(s)
- Natzi Sakalihasan
- Department of Cardiovascular and Thoracic Surgery, CHU Liège, University of Liège, Liège, Belgium. .,Surgical Research Center, GIGA-Cardiovascular Science Unit, University of Liège, Liège, Belgium.
| | - Jean-Baptiste Michel
- UMR 1148, INSERM Paris 7, Denis Diderot University, Xavier Bichat Hospital, Paris, France
| | - Athanasios Katsargyris
- Department of Vascular and Endovascular Surgery, Paracelsus Medical University, Nuremberg, Germany
| | - Helena Kuivaniemi
- Division of Molecular Biology and Human Genetics, Department of Biomedical Sciences, Faculty of Medicine and Health Sciences, Stellenbosch University, Tygerberg, South Africa
| | - Jean-Olivier Defraigne
- Department of Cardiovascular and Thoracic Surgery, CHU Liège, University of Liège, Liège, Belgium.,Surgical Research Center, GIGA-Cardiovascular Science Unit, University of Liège, Liège, Belgium
| | - Alain Nchimi
- Surgical Research Center, GIGA-Cardiovascular Science Unit, University of Liège, Liège, Belgium.,Department of Medical Imaging, Centre Hospitalier de Luxembourg, Luxembourg, Luxembourg
| | - Janet T Powell
- Vascular Surgery Research Group, Imperial College London, London, UK
| | - Koichi Yoshimura
- Graduate School of Health and Welfare, Yamaguchi Prefectural University, Yamaguchi, Japan.,Department of Surgery and Clinical Science, Yamaguchi University Graduate School of Medicine, Ube, Japan
| | - Rebecka Hultgren
- Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.,Department of Vascular Surgery, Karolinska University Hospital, Stockholm, Sweden
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Pruthi DK, Wang H, Satsangi A, Cajipe M, Iffrig K, Haidar GM, Hicks T, Sako EY, Liss MA, Chowdhury WH, Rodriguez R, Kaushik D. Contemporary surgical outcomes of venous tumour thrombectomy managed with intraoperative Doppler ultrasound for kidney cancer. Can Urol Assoc J 2018; 12:E391-E397. [PMID: 29787368 DOI: 10.5489/cuaj.5013] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
INTRODUCTION Radical nephrectomy (RN) with venous tumour thrombectomy (VTT) carries a significant morbidity and mortality risk. Examination of a contemporary single-institution series permits the development of a management algorithm and an audit its results. We report outcomes following the use of intraoperative colour Doppler ultrasound and our surgical pathway. METHODS We retrospectively reviewed the records of all patients who underwent RN with VTT for kidney cancer between January 1, 2013 and October 1, 2016. Surgical complications, postoperative complications (Clavien-Dindo classification ≥3), 90-day readmission rates, and outcomes are reported. Multivariate linear regression, logistic regression, and Cox proportional hazard modelling were used to identify associations. RESULTS Fifty-eight patients underwent RN with VTT. Of these, 26 (45%) patients had Mayo Clinic level III or IV thrombus and nineteen required venovenous/cardiopulmonary bypass. Three patients required patch grafting. The median length of hospital stay was eight days and there were 20 major complications. The 30-day readmission rate was 21% and the 90-day mortality rate was 8.9%. In multivariate analysis, low serum albumin and age-adjusted Charlson comorbidity score predicted length of stay. Increased intraoperative blood loss was significantly associated with increasing body mass index, serum creatinine, tumour thrombus level, and a history of significant weight loss >9.1kg. Low serum hematocrit predicted 90-day mortality. CONCLUSIONS Intraoperative colour Doppler ultrasound is a useful tool and can facilitate caval preservation. Caval grafting can be avoided in most cases. Venovenous bypass can be avoided in many level III cases. Early therapeutic anticoagulation should be instituted with caution.
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Affiliation(s)
| | | | | | | | | | | | | | - Edward Y Sako
- Department of Cardiothoracic Surgery; University of Texas Health San Antonio, San Antonio, TX, United States
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Abstract
Introduction: Intervention for advanced chronic venous insufficiency is considered an appropriate standard of care. However, outcomes vary among patients who present in advanced clinical stages of disease. The main objectives of this study were to determine whether racial disparity exists at initial presentation and response to intervention. Methods: A retrospective database was created to include all radiofrequency ablation procedures performed by a single surgeon from January 14, 2009, through May 25, 2011. Demographics, clinical traits, race, procedure, and outcomes were analyzed. Stepwise model selection reduced candidate baseline factors to a final parsimonious model, which was analyzed using analysis of variance. Results: The database consisted of 300 patients with a predominant female (n = 215, 85%) base and 85 (15%) males, with a mean age distribution of 53 years. The mean body mass index was 30.2. Racial distribution revealed Asian (n = 9, 3.3%), Pacific Islander (n = 1, 0.4%), African American (n = 37, 13.6%), and Caucasian (CAU, n = 225, 82.7%). African Americans presented with more advanced clinical stages than the CAU group—C2: African American 21.6%, CAU 36.7%; C4: African American 35%, CAU 24.3%; and C6: African American 35.1%, CAU 7.5%. African Americans demonstrated a higher preoperative venous clinical severity score (VCSS) than their CAU counterparts. Postprocedural decrease in VCSS score was lower in African Americans than their CAU counterparts. Conclusion: African American patients present with more advanced venous insufficiency than CAUs. Postprocedural analysis reveals not only slower ulcer healing times but also higher ulcer recurrence rates.
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Affiliation(s)
- Anahita Dua
- Division of Vascular Surgery, Department of Surgery, Medical College of Wisconsin, Milwaukee, WI, USA
| | - Jennifer A. Heller
- Division of Vascular Surgery, Department of Surgery, Johns Hopkins Vein Center, Johns Hopkins Medical Institutions, Baltimore, MD, USA
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Loehrer AP, Hawkins AT, Auchincloss HG, Song Z, Hutter MM, Patel VI. Impact of Expanded Insurance Coverage on Racial Disparities in Vascular Disease: Insights From Massachusetts. Ann Surg 2016; 263:705-11. [PMID: 26587850 PMCID: PMC4777641 DOI: 10.1097/sla.0000000000001310] [Citation(s) in RCA: 36] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/01/2023]
Abstract
OBJECTIVE To evaluate the impact of health insurance expansion on racial disparities in severity of peripheral arterial disease. BACKGROUND Lack of insurance and non-white race are associated with increased severity, increased amputation rates, and decreased revascularization rates in patients with peripheral artery disease (PAD). Little is known about how expanded insurance coverage affects disparities in presentation with and management of PAD. The 2006 Massachusetts health reform expanded coverage to 98% of residents and provided the framework for the Affordable Care Act. METHODS We conducted a retrospective cohort study of nonelderly, white and non-white patients admitted with PAD in Massachusetts (MA) and 4 control states. Risk-adjusted difference-in-differences models were used to evaluate changes in probability of presenting with severe disease. Multivariable linear regression models were used to evaluate disparities in disease severity before and after the 2006 health insurance expansion. RESULTS Before the 2006 MA insurance expansion, non-white patients in both MA and control states had a 12 to 13 percentage-point higher probability of presenting with severe disease (P < 0.001) than white patients. After the expansion, measured disparities in disease severity by patient race were no longer statistically significant in Massachusetts (+3.0 percentage-point difference, P = 0.385) whereas disparities persisted in control states (+10.0 percentage-point difference, P < 0.001). Overall, non-white patients in MA had an 11.2 percentage-point decreased probability of severe PAD (P = 0.042) relative to concurrent trends in control states. CONCLUSIONS The 2006 Massachusetts insurance expansion was associated with a decreased probability of patients presenting with severe PAD and resolution of measured racial disparities in severe PAD in MA.
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Affiliation(s)
- Andrew P. Loehrer
- Department of Surgery, Massachusetts General Hospital, Boston Massachusetts
| | | | | | - Zirui Song
- Department of Medicine, Massachusetts General Hospital, Boston, Massachusetts
- National Bureau of Economic Research, Cambridge, Massachusetts
| | - Matthew M. Hutter
- Department of Surgery, Massachusetts General Hospital, Boston Massachusetts
| | - Virendra I. Patel
- Department of Surgery, Massachusetts General Hospital, Boston Massachusetts
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Menendez ME, Ring D. Minorities are less likely to receive autologous blood transfusion for major elective orthopaedic surgery. Clin Orthop Relat Res 2014; 472:3559-66. [PMID: 25028107 PMCID: PMC4182418 DOI: 10.1007/s11999-014-3793-5] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/05/2014] [Accepted: 06/26/2014] [Indexed: 01/31/2023]
Abstract
BACKGROUND Surgeons commonly arrange for patients to perform autologous blood donation before elective orthopaedic surgery. Understanding sociodemographic patterns of use of autologous blood transfusion can help improve quality of care and cost containment. QUESTIONS/PURPOSES We sought to determine whether there were (1) racial disparities, (2) insurance-based disparities, or (3) income-based disparities in autologous blood use. Additionally, we evaluated the combined effect of (4) race and insurance and (5) race and income on autologous blood use, and we compared ratios of autologous with allogeneic blood use. METHODS Of the more than 3,500,000 patients undergoing major elective orthopaedic surgery identified in the Nationwide Inpatient Sample between 2008 and 2011, 2.4% received autologous blood transfusion and 12% received allogeneic blood transfusion. Multivariable logistic regression was performed to determine the influence of race, insurance status, and income on autologous blood use. RESULTS Compared with white patients, Hispanic patients had lower odds of autologous blood use for elective hip (odds ratio [OR], 0.75; 95% CI, 0.69-0.82) and knee arthroplasties (OR, 0.71; 95% CI, 0.67-0.75). Black patients had lower odds of receiving autologous blood transfusion for hip arthroplasty (OR, 0.78; 95% CI, 0.74-0.83). Compared with the privately insured, uninsured and publicly insured patients were less likely to receive autologous blood for total joint arthroplasty and spinal fusion. Patients with low and medium income were less likely to have autologous blood transfusion for total joint arthroplasty and spinal fusion compared with high-level income earners. Even at comparable income and insurance levels with whites, Hispanic and black patients tended to be less likely to receive autologous blood transfusion. Ratios of autologous to allogeneic blood use were lower among minority patients. CONCLUSIONS Historically disadvantaged populations receive fewer autologous blood transfusions for elective orthopaedic surgery. Whether the differential use is attributable to patient preference or unequal access to this practice should be investigated further. LEVEL OF EVIDENCE Level II, prognostic study. See the Instructions for Authors for a complete description of levels of evidence.
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Affiliation(s)
- Mariano E Menendez
- Orthopaedic Hand and Upper Extremity Service, Yawkey Center, Massachusetts General Hospital, Suite 2100, 55 Fruit Street, Boston, MA, 02114, USA,
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Propper B, Black JH, Schneider EB, Lum YW, Malas MB, Arnold MW, Abularrage CJ. Hispanic ethnicity is associated with increased costs after carotid endarterectomy and carotid stenting in the United States. J Surg Res 2013; 184:644-50. [PMID: 23582759 DOI: 10.1016/j.jss.2013.03.057] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/01/2013] [Revised: 03/13/2013] [Accepted: 03/14/2013] [Indexed: 11/25/2022]
Abstract
OBJECTIVE We have previously demonstrated an adverse impact of black race and Hispanic ethnicity on the outcomes of carotid endarterectomy (CEA) and carotid artery stenting (CAS). The current study was undertaken to examine the influence of race and ethnicity on the cost of CEA and CAS. METHODS The Nationwide Inpatient Sample (2005-2009) was queried using ICD-9 codes for CEA and CAS in patients with carotid artery stenosis. The primary outcome was total hospital charges. Multivariate analysis was performed using a generalized linear model adjusting for age, sex, race, comorbidities (Charlson index), high-risk status, procedure type, symptomatic status, year, insurance type, and surgeon and hospital operative volumes and characteristics. RESULTS Hispanic and black patients were more likely to have a symptomatic presentation, and were more likely to undergo either CEA or CAS by low-volume surgeons at low-volume hospitals (P < 0.05, all). They were also less likely to have private insurance or Medicare (P < 0.001). Overall, CEA was less expensive than CAS over the 4-y study period ($29,502 ± $104 versus $46,713 ± $409, P < 0.001). Total hospital charges after CEA were increased in both blacks ($39,562 ± $843) and Hispanics ($45,325 ± $735) compared with whites on univariate analysis ($28,403 ± $101, P < 0.001). After CAS, total hospital charges were similarly increased in both blacks ($51,770 ± $2085) and Hispanics ($63,637 ± $2766) compared with whites on univariate analysis ($45,550 ± $412, P < 0.001). On multivariable analysis, however, only Hispanic ethnicity remained independently associated with increased charges after both CEA (exponentiated coefficient 1.18; 95% CI [1.15-1.20]; P < 0.001) and CAS (exponentiated coefficient 1.17; 95% CI [1.09-1.24]; P < 0.001). CONCLUSION Hispanic ethnicity was independently associated with increased hospital charges after both CEA and CAS. The increased charges seen in black patients were explained, in part, by decreased surgeon operative volume and increased postoperative complications. Further efforts are warranted to contain costs in minorities undergoing carotid revascularization.
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Affiliation(s)
- Brandon Propper
- Division of Vascular Surgery and Endovascular Therapy, The Johns Hopkins Hospital, Baltimore, Maryland 21287, USA
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Arnaoutakis DJ, Propper BW, Black JH, Schneider EB, Lum YW, Freischlag JA, Perler BA, Abularrage CJ. Racial and ethnic disparities in the treatment of unruptured thoracoabdominal aortic aneurysms in the United States. J Surg Res 2013; 184:651-7. [PMID: 23545407 DOI: 10.1016/j.jss.2013.03.018] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2013] [Revised: 02/26/2013] [Accepted: 03/07/2013] [Indexed: 10/27/2022]
Abstract
PURPOSE Previous studies have found increased mortality in minority patients undergoing abdominal aortic aneurysm repair. The goal of this study was to identify racial and ethnic disparities in patients undergoing thoracoabdominal aortic aneurysm repair. MATERIALS AND METHODS We queried the Nationwide Inpatient Sample (2005-2009) using International Classification of Diseases, Ninth Revision, Clinical Modification codes for repair of unruptured thoracoabdominal aneurysms. The primary outcome was death. Secondary outcomes included postoperative complications. We performed multivariate analysis adjusting for age, gender, race, comorbidities (Charlson index), insurance type, and surgeon and hospital operative volumes and characteristics. RESULTS Overall, 1541 white, 207 black, and 117 Hispanic patients underwent thoracoabdominal aortic aneurysm repair. White patients tended to be older (P = 0.003), whereas black patients had a higher incidence of diabetes mellitus (P = 0.04). Black and Hispanic patients were less likely to have an elective admission (P < 0.001) and more likely to have repair performed at a hospital with a lower average annual surgical volume (P = 0.04). Postoperative complications were similar among the groups (P = 0.31). On multivariate analysis, increased mortality was independently associated with Hispanic ethnicity (relative ratio [RR], 2.57; 95% confidence interval [CI], 1.25-5.25; P = 0.01), cerebrovascular disease (RR, 1.88; 95% CI, 1.10-3.23; P = 0.02), and age (RR, 1.04; 95% CI, 1.01-1.07; P = 0.004). CONCLUSIONS Hispanic ethnicity is independently associated with increased mortality after repair of unruptured thoracoabdominal aneurysms. This finding was independent of preoperative comorbidities, postoperative complications, and surgeon and hospital operative volumes. Further studies are necessary to determine whether this mortality difference persists after the index hospitalization.
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Affiliation(s)
- Dean J Arnaoutakis
- Division of Vascular Surgery and Endovascular Therapy, Department of Surgery, The Johns Hopkins Hospital, Baltimore, Maryland 21287, USA
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