16 results on '"Donna Bahroloomi"'
Search Results
2. External iliac artery extension causes greater aneurysm sac regression than the bell-bottom technique or iliac branch endoprosthesis for repair of concomitant infrarenal aortic and iliac artery aneurysm
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Donna Bahroloomi, Khalil Qato, Nhan Nguyen, Deanna Schreiber-Gregory, Allan M. Conway, Gary Giangola, and Alfio Carroccio
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Male ,Endoleak ,Endovascular Procedures ,Prosthesis Design ,Iliac Artery ,Blood Vessel Prosthesis ,Blood Vessel Prosthesis Implantation ,Postoperative Complications ,Treatment Outcome ,Iliac Aneurysm ,Humans ,Female ,Stents ,Surgery ,Cardiology and Cardiovascular Medicine ,Aged ,Aortic Aneurysm, Abdominal ,Retrospective Studies - Abstract
Aneurysmal extension of abdominal aortic aneurysms (AAAs) to the common iliac artery (CIA) presents a technical challenge to successful endovascular abdominal aortic aneurysm repair (EVAR). In the present study, we compared sac shrinkage and perioperative outcomes after the bell-bottom technique (BBT), internal iliac artery embolization and external iliac artery extension (EIE), and iliac branch endoprosthesis (IBE).Using the Vascular Quality Initiative database, a retrospective analysis was conducted for patients who had undergone EVAR from 2013 to 2019. The demographic, anatomic, and perioperative data were analyzed. All patients with a proximal aortic neck length 10 mm and aortic graft diameter32 mm were excluded from the analysis. The patients were subdivided into four groups according to the distal limb strategy: group 1, control group with a bilateral common iliac artery limb 20 mm; group 2, BBT with either a unilateral or bilateral limb20 mm; group 3, EIE technique; and group 4, IBE. The primary endpoint was the maximal change in the aortic diameter during follow-up. The secondary endpoints included postoperative complications and the rate of endoleak.The records for 14,455 patients who had undergone EVAR were queried and 5788 met the anatomic criteria. The average age was 73 years, and 86.3% were men. The maximal change in the aortic diameter in the control, BBT, IBE, and EIE groups was -7.2 mm, -6.1 mm, -4.6 mm, and -6.8 mm, respectively (P = .06). The differences were not statistically significant on univariate analysis at an average follow-up of 405 days. However, on multivariable analysis (P = .01), compared with the control group, the BBT and IBE groups were 18.4% (odds ratio [OR], 0.816; 95% confidence interval [CI], 0.68-0.98) and 48.0% (OR, 0.52; 95% CI, 0.33-0.82) less likely to experience aneurysmal shrinkage, respectively. In contrast, the EIE group showed no significant difference in shrinkage compared with that in the control group. Multivariable analysis of the groups also revealed that compared directly with the BBT group, the EIE group was 69.5% more likely to have experienced shrinkage in the aortic aneurysmal diameter (OR, 1.70; 95% CI, 1.05-2.75). The BBT and IBE groups had a significantly higher rate of type II endoleaks (17.63% and 16.95%, respectively; P = .03). The EIE group had a higher rate of type Ib endoleaks (1.9%) compared with the BBT (1.1%), IBE (1.7%), and control (0.3%) groups (P = .01). No differences were found between the groups in terms of postoperative myocardial infarction (P = .47) or respiratory (P = .61) or intestinal (P = .71) complications. However, the rates of limb complications and reoperation were higher in the EIE group.The present study revealed that the EIE technique was more likely to demonstrate shrinkage in the aortic aneurysmal diameter than were the BBT and IBE groups compared with the control group on multivariable analysis. The EIE technique was also more likely to result in aneurysmal sac shrinkage than was the BBT group, albeit with greater rates of limb-related complications.
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- 2022
3. Malabsorptive Complications
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Donna Bahroloomi, Sharon Zarabi, Amanda Becker, and Mitchell Roslin
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- 2023
4. Technical Aspects of Single Anastomosis Duodenal Switch: SIPS Version
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Michael Marchese, Lauren Rincon, Donna Bahroloomi, and Mitchell Roslin
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- 2023
5. Primary Single Anastomosis Duodenal Switch: Perspective from a Lengthy Experience
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Mitchell Roslin, Michael Marchese, Daniyal Abbs, and Donna Bahroloomi
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- 2023
6. Hospitalist Co-Management of a Vascular Surgery Service Improves Quality Outcomes and Reduces Cost
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Alfio Carroccio, Vicken N. Pamoukian, Donna Bahroloomi, Gary Giangola, Allan M. Conway, Khalil Qato, and Nazish Ilyas
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Patient Care Team ,medicine.medical_specialty ,Mortality index ,business.industry ,General Medicine ,Length of Stay ,Vascular surgery ,Direct cost ,Patient Readmission ,Medical care ,Health care delivery ,Cost Savings ,Hospitalists ,Emergency medicine ,Costs and Cost Analysis ,medicine ,Humans ,New York City ,Surgery ,Hospital Mortality ,Cardiology and Cardiovascular Medicine ,business ,Vascular Surgical Procedures ,Diagnosis-Related Groups ,Retrospective Studies - Abstract
Introduction : Hospitalists can be instrumental in management of inpatients with multiple comorbidities requiring complex medical care such as vascular surgery patients, as well as an expertise in health care delivery. We instituted a unique hospitalist co-management program and assessed length of stay, 30-day readmission rates and mortality, and performed an overall cost-analysis. Methods : Hospitalist co-management of vascular surgery inpatients was implemented beginning April 2019, and data was studied until March 2020. We compared this data to an eight-month period prior to implementing co-management (7/2018 – 3/2019). Patient-related outcomes that were assessed include length of stay, re-admission index, mortality index, case-mix index. Cost-analysis was performed to look at indirect and direct cost of care. Results : A total of 1,062 patients were included in the study 520 pre co-management and 542 patients were post-comanagement. Baseline case-mix index was 2.47, and post-comanagement was 2.46 (p>0.05). In terms of average length of stay (aLOS), the baseline aLOS was 5.16 days per patient, while after co-management it was significantly decreased by 1.25 days to 3.91 days (p Conclusions : Hospitalist co-management improves outcomes for vascular surgery inpatients, decreases length of stay, re-admission and mortality while providing a significant cost-savings. The overall average variable direct cost decreased by $1,732 per patient. Conclusion : Hospitalist co-management improves outcomes for vascular surgery inpatients, decreases length of stay, re-admission and mortality while providing a significant cost-savings.
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- 2022
7. Robotic Tracheobronchoplasty: Technique
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Richard S. Lazzaro, Donna Bahroloomi, Gregory A. Wasserman, and Byron D. Patton
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Pulmonary and Respiratory Medicine ,Surgery ,Cardiology and Cardiovascular Medicine - Published
- 2022
8. Contemporary outcomes of initial treatment strategy of endovascular intervention or bypass in patients with critical limb ischemia
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Khalil Qato, Donna Bahroloomi, Allan Conway, Eileen Lu, Vicken Pamoukian, Gary Giangola, and Alfio Carroccio
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Radiology, Nuclear Medicine and imaging ,Surgery ,General Medicine ,Cardiology and Cardiovascular Medicine - Abstract
Objective The optimal management for revascularization after critical limb ischemia (CLI) is controversial due to limited studies comparing long-term results of endovascular and open techniques. This study compares long-term outcomes after initial management of CLI via lower extremity bypass (LEB) and percutaneous vascular intervention (PVI). Methods This retrospective cohort study investigates outcomes of patients who underwent endovascular or open surgical management for CLI at a single institution from 2013–2018. All patients with diagnosis of CLI were included and separated based on initial therapy of PVI or LEB. Demographic, procedural, and follow-up data were assessed. Primary endpoints included major adverse limb events (MALE), specifically the need for major amputation and reintervention. Secondary endpoints included mortality at 30 days and one year. A multivariable Cox Proportional Hazard regression model was used to assess the relationship between Surgery group and time to MALE/death while controlling for confounding variables. Results This study identified 338 patients with an initial diagnosis of CLI who underwent either LEB ( n = 108, 32%) or PVI ( n = 230, 68%). The average age was 71.4, 54.4% were male, 30% were African American, 53.6% were diabetic, and 93.2% had hypertension. Patients who underwent LEB were more predominantly smokers ( p = .003) and less predominantly on dialysis at time of surgery ( p = .01). Re-intervention rates in the bypass group (11%) were not significantly different than the PVI group (9%; p = .95). In the bypass group, 20 (19%) patients had a major amputation with a median time of 189.5 days compared to 23 (10%) patients at a median time of 113 days in the PVI group; however, this difference was not significant ( p = .16). There was no significant difference in 1-year mortality between the LEB (2%) and PVI group (4%; p = .2). The cumulative incidence of MALE/death at 30 days was 4.0% in the bypass group and 3.7% in the PVI group ( p = .2). Incidences of MALE/death were 21.1% and 48.5% in the bypass group and 19.7 and 45.9% in the PVI group at one and 2 years, respectively. Intervention type was not found to be significantly associated with MALE/death after controlling for possible confounders (HR = 0.82, p = .43). Conclusions In the initial management of CLI, there is no significant difference in long-term outcomes in terms of major amputation, need for reintervention, limb-salvage, and 1-year mortality.
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- 2022
9. Reply
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Donna Bahroloomi, Khalil Qato, and Alfio Carroccio
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Surgery ,Cardiology and Cardiovascular Medicine - Published
- 2022
10. Robotic Pneumonectomy for Lung Cancer: Perioperative Outcomes and Factors Leading to Conversion to Thoracotomy
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Byron Patton, Richard S. Lazzaro, Donna Bahroloomi, Paul C. Lee, Iam Claire E. Sarmiento, and Daniel Zarif
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Pulmonary and Respiratory Medicine ,medicine.medical_specialty ,Lung Neoplasms ,medicine.medical_treatment ,Pneumonectomy ,Robotic Surgical Procedures ,medicine ,Humans ,Thoracotomy ,Risk factor ,Lung cancer ,Retrospective Studies ,Thoracic Surgery, Video-Assisted ,business.industry ,technology, industry, and agriculture ,Robotics ,General Medicine ,Perioperative ,medicine.disease ,Surgery ,body regions ,Treatment Outcome ,Invasive surgery ,Cardiology and Cardiovascular Medicine ,business - Abstract
Objective In the tide of robot-assisted minimally invasive surgery, few cases of robot-assisted pneumonectomy exist in the literature. This study evaluates the perioperative outcomes and risk factors for conversion to thoracotomy with an initial robotic approach to pneumonectomy for lung cancer. Methods This study is a single-center retrospective review of all pneumonectomies for lung cancer with an initial robotic approach between 2015 and 2019. Patients were divided into 2 groups: surgeries completed robotically and surgeries converted to thoracotomy. Patient demographics, preoperative clinical data, surgical pathology, and perioperative outcomes were compared for meaningful differences between the groups. Results Thirteen total patients underwent robotic pneumonectomy with 8 of them completed robotically and 5 converted to thoracotomy. There were no significant differences in patient characteristics between the groups. The Robotic group had a shorter operative time ( P < 0.01) and less estimated blood loss ( P = 0.02). There were more lymph nodes harvested in the Robotic group ( P = 0.08) but without statistical significance. There were 2 major complications in the Robotic group and none in the Conversion group. Neither tumor size nor stage were predictive of conversion to thoracotomy. Conversions decreased over time with a majority occurring in the first 2 years. There were no conversions for bleeding and no mortalities. Conclusions Robotic pneumonectomy for lung cancer is a safe procedure and a reasonable alternative to thoracotomy. With meticulous technique, major bleeding can be avoided and most procedures can be completed robotically. Larger studies are needed to elucidate any advantages of a robotic versus open approach.
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- 2021
11. Spinal Cord Ischemia following Simultaneous EVAR and TEVAR for Concomitant Thoracic and Abdominal Aortic Aneurysms
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Allan M. Conway, Donna Bahroloomi, Nhan Nguyen, Rohan Sampat, Deanna Schreiber-Gregory, Khalil Qato, Gary Giangola, and Alfio Carroccio
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Male ,Endoleak ,Aortic Aneurysm, Thoracic ,Spinal Cord Ischemia ,Endovascular Procedures ,General Medicine ,Middle Aged ,Blood Vessel Prosthesis ,Blood Vessel Prosthesis Implantation ,Treatment Outcome ,Risk Factors ,Humans ,Surgery ,Female ,Stents ,Cardiology and Cardiovascular Medicine ,Aged ,Aortic Aneurysm, Abdominal ,Retrospective Studies - Abstract
In patients with abdominal aortic aneurysms, 10-20% has concomitant thoracic aortic pathologies. These are typically managed with staged endovascular aneurysm repair (EVAR) and thoracic endovascular aortic repair (TEVAR) due to a perceived higher risk of spinal cord ischemia from a simultaneous intervention. We aimed to determine the outcomes of patients undergoing simultaneous EVAR and TEVAR for concomitant aneurysms.A retrospective cohort study was performed using the Vascular Quality Initiative registry from December 2003 to January 2021. Patients undergoing same day EVAR and TEVAR were included and analyzed in accordance with the Society for Vascular Surgery reporting standards. Primary outcomes were technical success and spinal cord ischemia.Simultaneous EVAR and TEVAR were performed in 25 patients. Median age was 75.0 (interquartile range [IQR], 63.0-79.0) years and 20 (80.0%) patients were male. Two (4.0%) patients were symptomatic and 4 (16.0%) presented with rupture. Median maximum infrarenal and thoracic aortic diameter was 57.0 (IQR, 52.0-65.0). Infrarenal aortic neck length was 15.0 mm (IQR, 10.0-25.0), and diameter was 27.0 mm (IQR, 24.5-30.0). Median procedure time was 185.0 min (IQR, 117.8-251.3), fluoroscopy time 32.7 min (IQR, 21.8-63.1), and contrast volume 165 mL (IQR, 115.0-207.0). There were 3 (12.0%) Type Ia endoleaks and 3 (12.0%) Type II endoleaks in EVAR's, with 1 (4.0%) Type Ia and 1 (4.0%) Type II endoleak in TEVARs. In-hospital mortality occurred in 3 (12.0%) patients (1 elective, 2 ruptures). Spinal cord ischemia occurred in 1 (4.0%) patient. This patient had a symptomatic aneurysm. Thoracic coverage extended from Zone 4 to Zone 5 and an emergent spinal drain was placed postoperatively. Symptoms were present on discharge. There was 1 (4.0%) conversion to open repair which occurred in a ruptured aneurysm. Technical success was achieved in 19 (76.0%) patients, however when excluding ruptured aneurysms, was achieved in 17 (81.0%) patients. Follow-up data was available for 19 (76.0%) patients at a median of 426.0 (IQR, 329.0-592.5) days postoperatively. A total of 3 (12.0%) patients died during the late mortality period, at a mean of 509.0 (±503.7) days. Median change in abdominal and thoracic aortic sac diameter was -1.35 mm (IQR, -11.5 to 2.5) and 8.0 (IQR, -10.5 to 12.0), respectively.Simultaneous EVAR and TEVAR for concomitant abdominal and thoracic aortic aneurysms can be performed with low rates of spinal cord ischemia. Short- and mid-term outcomes are acceptable.
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- 2022
12. Effect of access site choice on inferior vena cava filter angulation and outcomes
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Jenies Grullon, Khalil Qato, Donna Bahroloomi, Nhan Nguyen, Allan Conway, Tung-ming Leung, Vicken Pamoukian, Gary Giangola, and Alfio Carroccio
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Surgery ,Cardiology and Cardiovascular Medicine - Abstract
In the present study, we compared the outcomes of inferior vena cava (IVC) filter placement between the femoral vein (FV) and internal jugular (IJ) vein access sites.We performed a retrospective study using the Vascular Quality Initiative database to assess patients who had undergone IVC filter placement from 2013 to 2019. The patients were placed into two groups according to the access site location: FV and IJ vein. The FV group included patients with access via the right and left FVs and other leg veins, and the IJ group included patients with access via the right or left IJ vein. The primary outcome was the rate of filter angulation. The secondary outcomes included access site complications such as deep vein thrombosis, hematoma, and bleeding requiring transfusion.Of 13,221 patients, 8214 (63%) had undergone IVC filter placement via FV access and 4789 (37%) via IJ access. The remaining 218 patients had had an unknown access site or were excluded. Within the IJ group, 4696 (98.0%) had undergone access via the right IJ and 93 (2%) via the left IJ. Within the FV (common femoral, femoral, or other infrainguinal veins) group, 7007 (85.3%) had undergone access via the right FV and 1207 (14.6%) via the left FV. The mean patient age was 63 ± 15.9 years, the mean body mass index was 30.9 ± 9.60 kg/mPlacement of IVC filters via IJ access showed a lower rate of filter angulation in the IVC and fewer access site complications compared with FV access.
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- 2021
13. Late Rupture Following Endovascular Aneurysm Repair: Open or Endovascular Repair?
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Allan M. Conway, Nhan Nguyen Tran, Khalil Qato, Deanna Schreiber-Gregory, Donna Bahroloomi, Gary Giangola, and Alfio Carroccio
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Surgery ,Cardiology and Cardiovascular Medicine - Published
- 2022
14. Nonoperative Treatment of Gastric Emphysema
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Peter Hon, Crystal Kyaw, Poppy Addison, Donna Bahroloomi, and Charles M. Carpati
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Gastric emphysema ,medicine.medical_specialty ,business.industry ,medicine ,MEDLINE ,General Medicine ,business ,Nonoperative treatment ,Surgery - Published
- 2020
15. Abstract
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Eugene Sidoti, Jamie P. Levine, Soula Priovolos, Alexandra J. Lin, Christine H. Rohde, Donna Bahroloomi, Paul Kurlansky, Yoshiko Toyoda, Rose H. Fu, and Anitha Srinivasan
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medicine.medical_specialty ,business.industry ,media_common.quotation_subject ,lcsh:Surgery ,lcsh:RD1-811 ,medicine.disease ,Breast cancer ,State (polity) ,Family medicine ,Medicine ,Surgery ,Poster ,business ,PSTM 2018 Abstract Supplement ,media_common - Published
- 2018
16. A multilayer composite separator consisting of non-woven mats and ceramic particles for use in lithium ion batteries
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Donna Bahroloomi, Xinran Xiao, and Xiaosong Huang
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Materials science ,Composite number ,technology, industry, and agriculture ,Electrolyte ,Condensed Matter Physics ,Electrochemistry ,Electrospinning ,Lithium-ion battery ,visual_art ,visual_art.visual_art_medium ,Ionic conductivity ,General Materials Science ,Ceramic ,Electrical and Electronic Engineering ,Composite material ,Separator (electricity) - Abstract
Battery separator is a porous membrane that is placed between the positive and negative electrodes to avoid their electric contact, while maintaining a good ionic flow through the liquid electrolyte filled in its pores. Non-woven mats have been evaluated as battery separators due to their highly porous structures. In this study, composite non-woven mats were fabricated through electrospinning and lamination with a ceramic layer, and evaluated as lithium ion battery separators. The lamination with the ceramic layer provides not only improved separator dimensional stability at elevated temperatures but also the potential to increase the production rate of electrospun separators. The electrospun mats keep ceramic particles from dropping avoiding the non-uniform current density distribution caused by the loss of the ceramic particles. The composite separators enabled good ionic conductivity when saturated with a liquid electrolyte. Coin cells with this type of separators showed not only stable cycling performance but also good rate capabilities at room temperature.
- Published
- 2013
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