1.Predisposing Anatomy for Thoracic Outlet Syndrome and Functional Outcomes after Supraclavicular Thoracic Outlet Decompression in Athletes
David JIANG ; Robert WEISS ; Benjamin LIND ; Omar MORCOS ; Cheong Jun LEE
Vascular Specialist International 2024;40(2):19-
Purpose:
This study aims to examine predisposing anatomic factors and subsequent post-decompression functional outcomes among high-intensity athletes with thoracic outlet syndrome (TOS).
Materials and Methods:
A single-institution retrospective review was performed on a prospective database of patients with TOS from 2018 to 2023 who had undergone operative decompression for TOS. Demographics, TOS characteristics, predisposing anatomy, operative details, and postoperative outcomes were examined.The primary outcome was postoperative return to sport. Secondary outcomes included vascular patency.
Results:
A total of 13 patients who were engaged in high-demand athletic activity at the time of their diagnosis were included. Diagnoses included 8 (62%) patients with venous TOS, 4 (31%) patients with neurogenic TOS, and 1 (8%) patient with arterial TOS. Mixed vascular and neurogenic TOS was observed in 3 (23%) patients. The mean age of the cohort was 30 years. Abnormal scalene structure was observed in 12 (92%) patients, and abnormal bone structures were noted in 4 (27%) patients; 2 (15%) with cervical ribs and 3 (23%) patients with clavicular abnormalities. Prior ipsilateral upper extremity trauma was reported in 4 (27%) patients. Significant joint hypermobility was observed in 8 (62%) patients with a median Beighton score of 6. Supraclavicular cervical and/or first rib resection with scalenectomy was performed in all patients. One case of postoperative pneumothorax was treated non-operatively. Ten (77%) patients returned to sport. Duplex ultrasonography showed subclavian vein patency in all 8 patients with venous TOS and wide patency with no drop in perfusion indices in the patient with arterial TOS.
Conclusion
Athletes with TOS who required operative intervention had a high incidence of musculoskeletal aberrations and joint hypermobility. Supraclavicular decompression was associated with a high success rate, with overall good functional outcomes and good likelihood of patients returning to preoperative high-intensity athletics.
2.Endovascular Strategies in the Management of Acute Limb Ischemia
Benjamin LIND ; Omar MORCOS ; Hector FERRAL ; Allen CHEN ; Thomas AQUISTO ; Stephen LEE ; Cheong Jun LEE
Vascular Specialist International 2019;35(1):4-9
Acute limb ischemia (ALI) represents one of the most common emergent scenarios encountered by a vascular specialist. Despite expedient revascularization, high rates of limb loss are reported along with high mortality rates which are second only to ruptured abdominal aortic aneurysms. Surgical revascularization is standard of care. Endovascular techniques as an alternative have emerged to be appropriate first line therapy when addressing the threatened limb. We review the etiology and classification of ALI and current endovascular techniques and evidence to date in the management of patients acutely presenting with extremity ischemia.
Aortic Aneurysm, Abdominal
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Classification
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Embolism and Thrombosis
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Endovascular Procedures
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Extremities
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Humans
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Ischemia
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Mortality
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Peripheral Arterial Disease
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Specialization
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Standard of Care
3.Contemporary Unplanned Readmission Trends Following Management of Type B Aortic Dissection
Ashley J. WILLIAMSON ; Seth SANKARY ; Kristine Marie KUCHTA ; Sara GAINES ; Omar MORCOS ; Benjamin LIND ; Luka POCIVAVSEK ; Anahita DUA ; Cheong J. LEE
Vascular Specialist International 2022;38(2):16-
Purpose:
Large studies have demonstrated improved survival outcomes with thoracic endovascular aortic repair (TEVAR) at two and five years compared to medical therapy; however, early TEVAR for acute type B aortic dissection (TBAD) remains controversial. We aimed to evaluate trends and clinical predictors of hospital readmissions in patients undergoing medical management and TEVAR for acute TBADs.
Materials and Methods:
The Nationwide Readmissions Database was queried for all 30-day and 90-day index readmissions (30D-IR and 90D-IR, respectively) after a diagnosis of a TBAD from January 2012 to September 2015. Data on readmission diagnosis, patient demographics, and hospital characteristics were collected from readmitted patients and analyzed. Multivariable logistic regression models were used to identify the predictors of readmission after TEVAR or medical medical management of TBAD.
Results:
We identified 53,117 patients with acute TBAD. Medical management was the initial treatment modality in 46,985 (88.4%) patients, while 6,132 (11.5%) underwent TEVAR. Factors including older patient age, lower household income, severity of comorbidities, initial hospital length of stay, and urgent procedure demonstrated an increased likelihood of experiencing 30D-IR and 90D-IR (P<0.05).The rate of unplanned readmission for patients undergoing medical management remained stable (11.3% vs. 10.0% for 30D-IR; 19.1% vs. 15.5% for 90D-IR). Reasons for unplanned readmission in the TEVAR cohort were largely related to technical complications. There was no significant difference in readmission costs between medical management and TEVAR.
Conclusion
Number of unplanned readmissions in the TEVAR arm decreased significantly over time, whereas the number of readmissions for medical management remained stable.