Browsing by Author "Ilijevski, Nenad (57209017323)"
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Publication A Novel Antegrade Approach for Simultaneous Carotid Endarterectomy and Angioplasty of Proximal Lesions in Patients with Tandem Stenosis of Supraaortic Arch Vessels(2017) ;Radak, Djordje (7004442548) ;Tanaskovic, Slobodan (25121572000) ;Sagic, Dragan (35549772400) ;Antonic, Zelimir (23994902200) ;Gajin, Predrag (15055548600) ;Babic, Srdjan (26022897000) ;Neskovic, Mihailo (57194558704) ;Matic, Predrag (25121600300) ;Kovacevic, Vladimir (36093028200) ;Nenezic, Dragoslav (9232882900)Ilijevski, Nenad (57209017323)Background To date, all published studies analyzing simultaneous treatment of carotid and proximal atherosclerotic lesions are describing retrograde approach and several technical variations. In the presented study, for the first time, antegrade approach is described for simultaneous carotid endarterectomy (CEA) and associated brachiocephalic trunk (BCT) or common carotid artery (CCA) angioplasty in the hybrid operating room. Methods From January 2012 till January 2016, antegrade hybrid procedures were performed in 18 patients. All patients were admitted to our institute for elective supraaortic arch multidetector computed tomography angiography when significant simultaneous proximal and distal supraaortic arch lesions were revealed. After surgical exposure of carotid arteries, proximal lesions were crossed by antegrade approach. Prior to stent placement, internal carotid artery (ICA) is clamped at its origin with the guidewire placed in the external carotid artery (ECA). After primary stenting and control arteriography, CCA and ECA are clamped and the ICA clamp moved more distally. An arteriotomy is performed in the CCA, with flushing of possible debris and thrombus before performance of the eversion CEA, once again flushing before completion of the anastomosis. Follow-up ranged from 6 to 36 months with average follow-up of 22.15 ± 11.31 months. Results All procedures went uneventfully. Out of 18 patients, 11 were males and 7 females, mean age 66.6 ± 3.82 years. In 10 patients (55.5%), simultaneous CEA and CCA angioplasty was performed, in 7 patients (38.9%) CEA and BCT angioplasty, and in 1 patient (5.5%) tubular graft interposition between the CCA and the ICA and CCA angioplasty. In 6 patients (33.3%), CCA/BCT balloon angioplasty alone was performed simultaneously with CEA. None of the patient had postoperative transient ischemic attack, stroke, hematoma, dissection, myocardial infarction, or ischemia in the early postoperative period and during the follow-up. There were no lethal outcomes, neither in the early postoperative course nor during the follow-up. Conclusions Antegrade approach for simultaneous treatment of proximal CCA/BCT and distal carotid lesions with temporary ICA clamping is safe and feasible procedure that should be thought of in the future in addition to already described retrograde approach. © 2017 Elsevier Inc. - Some of the metrics are blocked by yourconsent settings
Publication Analysis of Lower Extremity Amputations from the SerbVasc Registry(2023) ;Tanaskovic, Slobodan (25121572000) ;Ilijevski, Nenad (57209017323) ;Koncar, Igor (19337386500) ;Matejevic, David (57657574700) ;Popovic, Miroslava (58611962900) ;Stefanovic, Zvezdan (35085639500) ;Babic, Aleksandar (57340398100) ;Lazic, Aleksandar (57394252100) ;Knezevic, Dragan (57201430785) ;Damnjanovic, Zoran (19433895100) ;Pesic, Slobodan (58525670300) ;Stankovic, Jelena (58561379800) ;Marjanovic, Ivan (36928024700)Davidovic, Lazar (7006821504)Background: Peripheral arterial disease (PAD) and diabetes are the major causes of lower extremity amputations (LEAs) worldwide. Morbidity and mortality in patients with LEAs are high with an associated significant burden on the global health system. The aim of this article is to report the overall morbidity and mortality rates after major and minor LEAs from the Serbian Vascular Registry (SerbVasc), with an analysis of predictive factors that influenced adverse outcomes. Materials and methods: SerbVasc was created in 2019 as a part of the Vascunet collaboration that is aiming to include all vascular procedures from 21 hospitals in Serbia. Prevalence of diabetes among patients with LEAs, previous revascularization procedures, the degree and the type of foot infection and tissue loss, and overall morbidity and mortality rates were analyzed, with a special reference to mortality predictors. Results: In the period from January 2020 to December 2022, data on 702 patients with LEAs were extracted from the SerbVasc registry, mean age of 69.06±10.63 years. Major LEAs were performed in 59%, while minor LEAs in 41% of patients. Diabetes was seen in 65.1% of the patients, with 44% of them being on insulin therapy. Before LEA, only 20.3% of patients had previous peripheral revascularization. Soft tissue infection, irreversible acute ischemia, and Fontaine III and IV grade ischemia were the most common causes of above-the-knee amputations while diabetic foot was the most common cause of transphalangeal and toe amputations. The infection rate was 3.7%, the re-amputation rate was 5.7%, and the overall mortality rate was 6.9%, with intrahospital mortality in patients with above-the-knee amputation of 11.1%. The most significant intrahospital mortality predictors were age >65 years (p<0.001), chronic kidney disease (CKD) (p<0.001), ischemic heart disease (IHD) (p=0.001), previous myocardial revascularization (p=0.017), emergency type of admission (p<0.001), not using aspirin (p=0.041), using previous anticoagulation therapy (p=0.003), and postoperative complications (p<0.001). Conclusions: The main predictors of increased mortality after LEAs from the SerbVasc registry are age >65 years, CKD, IHD, previous myocardial revascularization, emergency type of admission, not using aspirin, using previous anticoagulation therapy, and postoperative complications. Taking into account high mortality rates after LEAs and a small proportion of previous peripheral revascularization, the work should be done on early diagnosis and timely treatment of PAD hopefully leading to decreased number of LEAs and overall mortality. Clinical Impact: Mortality after lower limb amputation from the SerbVasc register is high. A small number of previously revascularized patients is of particular clinical importance, bearing in mind that the main reasons for above-the-knee amputations were irreversible ischemia, Fontaine III and Fontaine IV grade ischemia. Lack of diagnostics procedures and late recognition of patients with PAD, led to subsequent threating limb ischemia and increased amputation rates. The work should be done on early diagnosis and timely treatment of PAD in Serbia, hopefully leading to an increased number of PAD procedures, decreased number of LEAs, and lower overall mortality. © The Author(s) 2023. - Some of the metrics are blocked by yourconsent settings
Publication Anatomical variations of the popliteal artery as a risk factor for its laceration during total knee arthroplasty: controversies with illustrative case report; [Anatomske varijacije poplitealne arterije kao faktor rizika za njenu laceraciju prilikom totalne artroplastike kolena: kontroverze uz ilustrativni prikaz slučaja](2025) ;Boljanović, Jelena (57193680750) ;Glišić, Miodrag (36454673400) ;Ilijevski, Nenad (57209017323) ;Bećirović, Matija (59907922400) ;Stojanović, Smiljana (59908326500) ;Pavković, Ivana (59907303600) ;Djurdjević, Katarina (57897587800)Blagojević, Valentina (58397556400)Introduction. Popliteal artery (PA) injury during knee replacement surgery is a rare but extremely serious complication. Most vascular complications during knee surgery can be prevented by a careful preoperative assessment of the patient. Case report. We present the case of a 51-year-old woman who was admitted to the hospital to undergo routine total knee arthroplasty (TKA) surgery due to rheumatoid arthritis. The patient underwent surgery via standard medial parapatellar approach under spinal anesthesia. A fixed-bearing implant was used. The operation was successfully performed, but after removing the tourniquet, excessive bleeding was encountered, indicating a possible injury to the PA, hence the tourniquet was placed again. Severed PA was noted after exploration of the popliteal region, while the posterior capsule was not damaged. Revascularization with a Dacron vascular graft was performed immediately. On the third day following surgery, the patient had complaints that caused a suspicion of graft occlusion, and she was transferred to the Clinic for Cardiovascular Surgery. Multidetector computed tomography angiography confirmed total occlusion of the popliteal Dacron graft, and surgery was performed. The occluded graft was removed, and a popliteal-tibioperoneal trunk bypass was performed using an autologous great saphenous vein graft. Lateral and posterior fasciotomies were performed as well. At the three-month followup examination, the patient remained asymptomatic, with improvement in ankle dorsiflexion function. Conclusion. Preoperative assessment can help identify patients who are at the highest risk of complications of PA injury during their TKA. If vascular complications occur, early recognition and immediate intervention by a vascular surgeon are essential for a positive treatment outcome. © 2025 Inst. Sci. inf., Univ. Defence in Belgrade. All rights reserved. - Some of the metrics are blocked by yourconsent settings
Publication Anesthetics and cerebral protection in patients undergoing carotid endarterectomy(2015) ;Jovic, Miomir (6701307928) ;Unic-Stojanovic, Dragana (55376745500) ;Isenovic, Esma (14040488600) ;Manfredi, Rizzo (7202023733) ;Cekic, Olivera (55189738600) ;Ilijevski, Nenad (57209017323) ;Babic, Srdjan (26022897000)Radak, Djordje (7004442548)[No abstract available] - Some of the metrics are blocked by yourconsent settings
Publication Angiofollicular lymphoid hyperplasia - An unusual cause of axillary artery pseudoaneurysm(2010) ;Radak, Djordje (7004442548) ;Tanaskovic, Slobodan (25121572000) ;Vucurevic, Goran (6602813880) ;Aleksic, Nikola (36105795700) ;Opric, Dejan (6506600388)Ilijevski, Nenad (57209017323)Background: Angiofollicular lymphoid hyperplasia (Castleman's disease) is a rare inflammatory condition. Its cause is unknown and it can be both localized and general. Eighty-six percent of lesions are found in the mediastinum or hilum, and 91% are of the hyaline vascular type. Although Castleman's disease is primarily involving the chest and retroperitoneum, it may also involve neck and axilla in 2-4% of cases. In this article, we present a very rare case of Castleman's disease causing axillary artery pseudoaneurysm. Methods and Results: A 30-year-old woman patient presented with pulsating tumefaction of the left arm which was 3.5 × 10 cm in size, and became evident 15 days before admission. History revealed that she suffered trauma of the left upper arm in childhood; therefore, it was suspected that tumefaction may be due to a post-traumatic aneurysm. Duplex scan and multislice computed tomography examinations were performed and an axillary artery pseudoaneurysm was diagnosed. Since intraoperatively the tumefaction resembled the tumorous formation but not the aneurysmal wall, specimens were sent for pathohistological analysis. Arterial reconstruction was performed using autologous vein graft. Pathohistological findings showed vascular type of angiofollicular lymphoid hyperplasia. Conclusion: Although angiofollicular lymphoid hyperplasia is rarely localized in the axillary area, this disease should also be considered when axillary artery pseudoaneurysm is diagnosed. © 2010 Annals of Vascular Surgery Inc. - Some of the metrics are blocked by yourconsent settings
Publication Antegrade dissection of external iliac artery after failed attempt of common femoral artery chronic total occlusion angioplasty(2022) ;Tanasković, Slobodan (25121572000) ;Ilić, Miodrag (7102982403) ;Radak, Đorđe (7004442548) ;Gajin, Predrag (15055548600) ;Kovačević, Vladimir (36093028200) ;Babić, Srđan (26022897000)Ilijevski, Nenad (57209017323)Introduction Endovascular treatment of chronic total occlusion (CTO) represents a true challenge even for experienced interventional radiologists. We are presenting a case of hidden antegrade dissection of the external iliac artery (EIA) after a failed attempt to recanalize CTO of the common femoral artery (CFA). Case outline A 52-year-old male patient was admitted for multidetector computed tomography (CT) angiography. Left common iliac artery (CIA) stenting was performed, followed by “crossover” attempt of recanalization of right CFA CTO that failed. The next day, left femoral superficial artery angioplasty was performed and after one month, angioplasty of the left popliteal and the bellow-knee arteries. A month later, the patient was readmitted for surgical reconstruction of the CFA. After desobstruction, excellent inflow was obtained and a Dacron graft was inserted. A few hours postoperatively, Fogarty catheter thrombectomy was performed. The next morning, pulsations were weakened again and CT angiography showed antegrade dissection of the EIA. Stenting of the EIA was performed with two stents and a favorable outcome was achieved. After a detailed analysis of the CT, hidden thrombosed antegrade dissection of the EIA was noted in the lateral view, which was not seen in the posterior/anterior view and was presented as fibrous plaque with mural thrombosis. Dissection occurred after failed attempt of CFA recanalization and was clinically silent until flow was established triggering opening of the false lumen and the release of thrombotic masses. Conclusion In patients with failed angioplasty of CTO of the CFA and CT characteristics of fibrous plaque proximal to the site of attempted angioplasty, thrombosed antegrade dissection should be considered. © 2022, Serbia Medical Society. All rights reserved. - Some of the metrics are blocked by yourconsent settings
Publication Bacterial Species Involved in Venous Leg Ulcer Infections and Their Sensitivity to Antibiotherapy—An Alarm Signal Regarding the Seriousness of Chronic Venous Insufficiency C6 Stage and Its Need for Prompt Treatment(2024) ;Matei, Sergiu-Ciprian (57517956500) ;Dumitru, Cristina Stefania (57647199800) ;Fakhry, Ayman Mohamed (57223181906) ;Ilijevski, Nenad (57209017323) ;Pešić, Slobodan (58525670300) ;Petrović, Jovan (57315862300) ;Crăiniceanu, Zorin Petrişor (36460702300) ;Murariu, Marius-Sorin (57103135400)Olariu, Sorin (25230122600)Background: Venous leg ulcers (VLUs) are a common chronic wound condition susceptible to infection by various bacterial species. Understanding bacterial presence and antibiotic sensitivity is crucial for effective treatment. Methodsː Medical records of 60 patients diagnosed with the C6 chronic venous insufficiency stage were analyzed retrospectively. The patients were divided into an active recurrent VLU group (33 cases) and a first-onset active VLU group (27 cases). Bacterial identification, antibiotic sensitivity, and laboratory markers were assessed. Resultsː Pseudomonas aeruginosa was the most prevalent bacterial species in both the study (72.72%) and control (37.03%) groups, along with other common bacteria such as Proteus mirabilis, Enterococcus sp., Staphylococcus aureus, Acinetobacter baumannii, Klebsiella spp., and Escherichia coli. Furthermore, uncommon bacteria, including Providencia rettgeri, Group B Streptococcus, and Salmonella Paratyphi B, and a fungal infection with Candida albicans, were identified only in the study group, while Morganella morganii was found exclusively in the control group. Pseudomonas aeruginosa showed significant sensitivity to several antibiotics, particularly Amikacin and Meropenem. Nonspecific laboratory markers, such as CRP, fibrinogen, ESR, WBC, CK, neutrophils, and lymphocytes, revealed statistically significant differences between groups, indicating their potential as biomarkers for monitoring recurrent VLUs. Conclusionsː These results highlight the need for comprehensive diagnostic approaches to effectively manage VLU infections and improve patient outcomes. Further research is warranted to explore factors influencing the presence of uncommon bacteria and to develop targeted interventions for VLU management. © 2024 by the authors. - Some of the metrics are blocked by yourconsent settings
Publication Bacterial Species Involved in Venous Leg Ulcer Infections and Their Sensitivity to Antibiotherapy—An Alarm Signal Regarding the Seriousness of Chronic Venous Insufficiency C6 Stage and Its Need for Prompt Treatment(2024) ;Matei, Sergiu-Ciprian (57517956500) ;Dumitru, Cristina Stefania (57647199800) ;Fakhry, Ayman Mohamed (57223181906) ;Ilijevski, Nenad (57209017323) ;Pešić, Slobodan (58525670300) ;Petrović, Jovan (57315862300) ;Crăiniceanu, Zorin Petrişor (36460702300) ;Murariu, Marius-Sorin (57103135400)Olariu, Sorin (25230122600)Background: Venous leg ulcers (VLUs) are a common chronic wound condition susceptible to infection by various bacterial species. Understanding bacterial presence and antibiotic sensitivity is crucial for effective treatment. Methodsː Medical records of 60 patients diagnosed with the C6 chronic venous insufficiency stage were analyzed retrospectively. The patients were divided into an active recurrent VLU group (33 cases) and a first-onset active VLU group (27 cases). Bacterial identification, antibiotic sensitivity, and laboratory markers were assessed. Resultsː Pseudomonas aeruginosa was the most prevalent bacterial species in both the study (72.72%) and control (37.03%) groups, along with other common bacteria such as Proteus mirabilis, Enterococcus sp., Staphylococcus aureus, Acinetobacter baumannii, Klebsiella spp., and Escherichia coli. Furthermore, uncommon bacteria, including Providencia rettgeri, Group B Streptococcus, and Salmonella Paratyphi B, and a fungal infection with Candida albicans, were identified only in the study group, while Morganella morganii was found exclusively in the control group. Pseudomonas aeruginosa showed significant sensitivity to several antibiotics, particularly Amikacin and Meropenem. Nonspecific laboratory markers, such as CRP, fibrinogen, ESR, WBC, CK, neutrophils, and lymphocytes, revealed statistically significant differences between groups, indicating their potential as biomarkers for monitoring recurrent VLUs. Conclusionsː These results highlight the need for comprehensive diagnostic approaches to effectively manage VLU infections and improve patient outcomes. Further research is warranted to explore factors influencing the presence of uncommon bacteria and to develop targeted interventions for VLU management. © 2024 by the authors. - Some of the metrics are blocked by yourconsent settings
Publication Carotid Restenosis Rate After Stenting for Primary Lesions Versus Restenosis After Endarterectomy With Creation of Risk Index(2023) ;Tanaskovic, Slobodan (25121572000) ;Sagic, Dragan (35549772400) ;Radak, Djordje (7004442548) ;Antonic, Zelimir (23994902200) ;Kovacevic, Vladimir (36093028200) ;Vukovic, Mira (8860387500) ;Aleksic, Nikola (36105795700) ;Radak, Sandra (13103970500) ;Nenezic, Dragoslav (9232882900) ;Cvetkovic, Slobodan (7006158672) ;Isenovic, Esma (14040488600) ;Vucurevic, Goran (6602813880) ;Lozuk, Branko (6505608191) ;Babic, Aleksandar (57340398100) ;Babic, Srdjan (26022897000) ;Matic, Predrag (25121600300) ;Gajin, Predrag (15055548600) ;Unic-Stojanovic, Dragana (55376745500)Ilijevski, Nenad (57209017323)Purpose: Carotid artery stenting (CAS) is an option for carotid restenosis (CR) treatment with favorable outcomes. However, CAS has also emerged as an alternative to carotid endarterectomy (CEA) for the management of patients with primary carotid stenosis. This study aimed to report CR rates after CAS was performed in patients with primary lesions versus restenosis after CEA, to identify predictors of CR, and to report both neurological and overall outcomes. Materials and methods: From January 2000 to September 2018, a total of 782 patients were divided into 2 groups: The CAS (prim) group consisted of 440 patients in whom CAS was performed for primary lesions, and the CAS (res) group consisted of 342 patients with CAS due to restenosis after CEA. Indications for CAS were symptomatic stenosis/restenosis >70% and asymptomatic stenosis/restenosis >85%. A color duplex scan (CDS) of carotid arteries was performed 6 months after CAS, after 1 year, and annually afterward. Follow-up ranged from 12 to 88 months, with a mean follow-up of 34.6±18.0 months. Results: There were no differences in terms of CR rate between the patients in the CAS (prim) and CAS (res) groups (8.7% vs 7.2%, χ2=0.691, p=0.406). The overall CR rate was 7.9%, whereas significant CR (>70%) rate needing re-intervention was 5.6%, but there was no difference between patients in the CAS (prim) and CAS (res) groups (6.4% vs 4.7%, p=0.351). Six independent predictors for CR were smoking, associated previous myocardial infarction and angina pectoris, plaque morphology, spasm after CAS, the use of FilterWire or Spider Fx cerebral protection devices, and time after stenting. A carotid restenosis risk index (CRRI) was created based on these predictors and ranged from –7 (minimal risk) to +10 (maximum risk); patients with a score >–4 were at increased risk for CR. There were no differences in terms of neurological and overall morbidity and mortality between the 2 groups. Conclusions: There was no difference in CR rate after CAS between the patients with primary stenosis and restenosis after CEA. A CRRI score >–4 is a criterion for identifying high-risk patients for post-CAS CR that should be tested in future randomized trials. © The Author(s) 2022. - Some of the metrics are blocked by yourconsent settings
Publication Carotid surgery today: An update after 14,000 carotid endarterectomy procedures; [Karotidna hirurgija danas: Novine nakon 14 000 karotidnih endarterektomija](2016) ;Radak, Djordje (7004442548) ;Ilijevski, Nenad (57209017323)Djukić, Nenad (57189041820)[No abstract available] - Some of the metrics are blocked by yourconsent settings
Publication Caught Between Heart and Limbs: Navigating the Treatment of Patients With CAD and PAD in an Overwhelmed Healthcare System(2023) ;Dabic, Petar (59441990800) ;Petrovic, Jovan (57315862300) ;Vucurevic, Bojan (58626374100) ;Bucic, Andriana (58625860800) ;Bajcetic, Danica (58625726200) ;Ilijevski, Nenad (57209017323)Sevkovic, Milorad (57191479099)Peripheral arterial disease (PAD) and coronary artery disease (CAD) are manifestations of atherosclerosis, affecting a substantial proportion of the population. Despite their interrelation, the prevalence of CAD in severe PAD varies, prompting the need to understand their complex relationship. This study retrospectively analyzes prospectively collected data from a high-volume vascular center to assess CAD prevalence, risk factors, and implications for patients undergoing vascular surgery. Among 667 arterial disease patients, 19.5% underwent coronary angiography, with CAD detected in 61.5% of cases. CAD varied across vascular beds. Decision-making around preoperative coronary angiography and revascularization remains complex, with benefits for high-risk patients still being debated. In accordance with current guidelines, the routine practice of coronary revascularization preceding vascular surgery is generally discouraged. This study underscores the need for risk stratification to identify patients who might benefit from coronary revascularization prior to vascular surgery while adhering to cost-effectiveness and avoiding unnecessary and time-consuming diagnostics in the majority of patients. Patient demographics, risk factors, and clinical presentation were analyzed alongside hospital stay, mortality, and complications. The study highlights the challenges in managing patients with concurrent CAD and PAD and calls for improved protocols for treating this high-risk group. © The Author(s) 2023. - Some of the metrics are blocked by yourconsent settings
Publication Chronic cerebrospinal venous insufficiency in multiple sclerosis: Fact or fiction!? Comment on Dr. Jim Reeker's reply(2012) ;Radak, Djordje (7004442548)Ilijevski, Nenad (57209017323)[No abstract available] - Some of the metrics are blocked by yourconsent settings
Publication Common surgical practice in the treatment of patients with popliteal artery aneurysm among vascular centers in Serbia; [Savremeno lečenje bolesnika sa aneurizmom poplitealne arterije u vaskularnim centrima u Srbiji](2023) ;Zarić, Aleksandar (58479140900) ;Tomić, Aleksandar (8321746100) ;Marjanović, Ivan (36928024700) ;Manojlović, Vladimir (55918394800) ;Budakov, Nebojša (57192232486) ;Ilić, Anica (57216919832) ;Vujčić, Aleksandra (57205446493) ;Nešković, Mihajlo (57194558704) ;Atanasijević, Igor (57207574363) ;Stepanović, Nemanja (55569254300) ;Stanković, Jelena (58561379800) ;Jovanović, Milan (26643547900) ;Ilijevski, Nenad (57209017323) ;Končar, Igor (19337386500)Davidović, Lazar (7006821504)Background/Aim. Popliteal artery aneurysm (PAA) is the most common peripheral artery aneurysm and the second most common aneurysm following abdominal aortic aneurysm (AAA). Still, its incidence is rare, and treatment is non-standardized. The collection of data in a multicenter registry could improve the diagnosis and treatment of PAA. SerbVasc is a newly established data collection collaboration among vascular centers in Serbia. The aim of this study was to present common surgical practices in the diagnosis and treatment of patients with PAA in hospitals in Serbia. Methods. Vascular centers in Serbia that accepted the invitation collected data retrospectively concerning patients operated on for PAA from 2012 to 2018. Data regarding symptoms, preoperative diagnostics, vascular and endovascular techniques, and postoperative results were collected. This data set was submitted to the VASCUNET international project of PAA for data analysis between the countries. The same data set was used for a detailed analysis of the contemporary treatment of PAA in six hospitals in Serbia: University Clinical Center of Serbia, “Dedinje” Cardiovascular Institute, Military Medical Academy, University Clinical Center Novi Sad, University Clinical Center Niš, and General Hospital Užice. Results. From 2012 to 2018, in six hospitals in Serbia, data for 342 procedures on treating PAA were collected for 329 (96.2%) men and only 13 (3.8%) women. The incidence of PAA repair was 6.8 operations per million inhabitants a year. The mean age of patients was 64.34 years (ranging from 29 to 87). A total of 223 (65.8%) elective procedures were performed. Amputation and hospital survival were considered the main outcomes. Thrombosis was recorded in 110 (32.5%) patients as a cause for surgery, and rupture was recorded in 5 patients. The mean diameter of the aneurysm was 35.3 mm, and a slightly larger diameter was recorded in ruptured aneurysms – 43.8 mm on average. Both synthetic and vein grafts were used in elective and urgent procedures equally. Endovascular procedures were performed in 6 (1.8%) cases. Conclusion. This study confirms the importance of registry-based collection of data and their analysis. It showed that the national incidence of PAA in Serbia is low and that well-organized, even institution-based, screening algorithms should improve identifying such patients and increase the number of electively treated PAA. Educating vascular surgeons to use the posterior approach could improve vascular healthcare. © 2023 Inst. Sci. inf., Univ. Defence in Belgrade. All rights reserved. - Some of the metrics are blocked by yourconsent settings
Publication Direct Ischemic Postconditioning After Carotid Endarterectomy in the Prevention of Postoperative Cerebral Ischemic Complications—Observational Case–Control Study(2022) ;Ilijevski, Nenad (57209017323) ;Atanasijević, Igor (57207574363) ;Lozuk, Branko (6505608191) ;Gajin, Predrag (15055548600) ;Matić, Predrag (25121600300) ;Babić, Srđan (26022897000) ;Sagić, Dragan (35549772400) ;Unić-Stojanović, Dragana (55376745500)Tanasković, Slobodan (25121572000)Introduction: Ischemic postconditioning (IPCT) represents one of the several therapeutic strategies to attenuate ischemic reperfusion injury (IR) after carotid endarterectomy (CEA). We here present the first in-human study of IPCT in carotid surgery. Methods: The study represents an observational case-control study, with the data collected in our Institution carotid database. From December 2015 to December 2020, a total of 300 patients were included in our study; IPCT group consisted of 148 patients in whom ischemic postconditioning was performed while control group consisted of 152 patients in whom IPCT was not performed. Indications for IPCT technique were: severe unilateral internal carotid artery (ICA) stenosis (>90%), severe bilateral ICA stenosis (>80%), severe ICA stenosis (>80%) with contralateral ICA occlusion and ICA subocclusion. IPCT was performed by applying 6 cycles of 30 sec reperfusion (declamping of ICA)/30 sec ischemia (clamping of ICA) after finishing the procedure and initial declamping. Two groups of patients were compared in terms of occurrence of intrahospital and early postoperative stroke, TIA (transient ischemic attack) and neurologic morbidity. Results: Cumulative incidence of intrahospital postoperative stroke or TIA was significantly higher in the control group (5.3% vs 0.7%, P =.036). According to carotid plaque characteristics, patients in the IPCT group had significantly more frequent presence of heterogenous plaque, as well as ulcerated plaque, which was associated with the absence of postoperative stroke and significantly lower cumulative rate of TIA/stroke when compared to the control group (43.9% vs 8% and 47.3% vs 1.5%). During the follow-up period of 1 month after the surgery, there were no cases of stroke, TIA and deaths due to neurological causes in both groups of patients. Conclusion: Our results showed that IPCT significantly reduced the incidence of postoperative cerebral ischemic complications after CEA in high-risk patients for IR injury when compared to the control group. © The Author(s) 2022. - Some of the metrics are blocked by yourconsent settings
Publication Direct Ischemic Postconditioning After Carotid Endarterectomy in the Prevention of Postoperative Cerebral Ischemic Complications—Observational Case–Control Study(2022) ;Ilijevski, Nenad (57209017323) ;Atanasijević, Igor (57207574363) ;Lozuk, Branko (6505608191) ;Gajin, Predrag (15055548600) ;Matić, Predrag (25121600300) ;Babić, Srđan (26022897000) ;Sagić, Dragan (35549772400) ;Unić-Stojanović, Dragana (55376745500)Tanasković, Slobodan (25121572000)Introduction: Ischemic postconditioning (IPCT) represents one of the several therapeutic strategies to attenuate ischemic reperfusion injury (IR) after carotid endarterectomy (CEA). We here present the first in-human study of IPCT in carotid surgery. Methods: The study represents an observational case-control study, with the data collected in our Institution carotid database. From December 2015 to December 2020, a total of 300 patients were included in our study; IPCT group consisted of 148 patients in whom ischemic postconditioning was performed while control group consisted of 152 patients in whom IPCT was not performed. Indications for IPCT technique were: severe unilateral internal carotid artery (ICA) stenosis (>90%), severe bilateral ICA stenosis (>80%), severe ICA stenosis (>80%) with contralateral ICA occlusion and ICA subocclusion. IPCT was performed by applying 6 cycles of 30 sec reperfusion (declamping of ICA)/30 sec ischemia (clamping of ICA) after finishing the procedure and initial declamping. Two groups of patients were compared in terms of occurrence of intrahospital and early postoperative stroke, TIA (transient ischemic attack) and neurologic morbidity. Results: Cumulative incidence of intrahospital postoperative stroke or TIA was significantly higher in the control group (5.3% vs 0.7%, P =.036). According to carotid plaque characteristics, patients in the IPCT group had significantly more frequent presence of heterogenous plaque, as well as ulcerated plaque, which was associated with the absence of postoperative stroke and significantly lower cumulative rate of TIA/stroke when compared to the control group (43.9% vs 8% and 47.3% vs 1.5%). During the follow-up period of 1 month after the surgery, there were no cases of stroke, TIA and deaths due to neurological causes in both groups of patients. Conclusion: Our results showed that IPCT significantly reduced the incidence of postoperative cerebral ischemic complications after CEA in high-risk patients for IR injury when compared to the control group. © The Author(s) 2022. - Some of the metrics are blocked by yourconsent settings
Publication Enhancing predictive accuracy of the cardiac risk score in open abdominal aortic surgery: the role of left ventricular wall motion abnormalities(2023) ;Djokic, Ivana (6506878745) ;Milicic, Biljana (6603829143) ;Matic, Predrag (25121600300) ;Ilijevski, Nenad (57209017323) ;Milojevic, Milan (57035137900)Jovic, Miomir (6701307928)Background: Open abdominal aortic surgery carries many potential complications, with cardiac adverse events being the most significant concern. The Vascular Study Group Cardiac Risk Index (VSG-CRI) is a commonly used tool for predicting severe cardiac complications and guiding clinical decision-making. However, despite the potential prognostic significance of left ventricular wall motion abnormalities (LVWMAs) and reduced LV ejection fraction (LVEF) for adverse outcomes, the VSG-CRI model has not accounted for them. Hence, the main objective of this study was to analyze the added value of LV wall motion on the discriminatory power of the modified VSG-CRI in predicting major postoperative cardiac complications. Methods: A prospective study was conducted involving 271 patients who underwent elective abdominal aortic surgery between 2019 and 2021. VSG-CRI scores were calculated, and preoperative transthoracic echocardiography was conducted for all patients. Subsequently, a modified version of the VSG-CRI, accounting for reduced LVEF and LVWMAs, was developed and incorporated into the dataset. The postoperative incidence of the composite endpoint of major adverse cardiac events (MACEs), including myocardial infarction, clinically relevant arrhythmias treated with medicaments or by cardioversion, or congestive heart failure, was assessed at discharge from the index hospitalization, with adjudicators blinded to events. The predictive accuracy of both the original and modified VSG-CRI was assessed using C-Statistics. Results: In total, 61 patients (22.5%) experienced MACEs. Among these patients, a significantly higher proportion had preoperative LVWMAs compared to those without (62.3% vs. 32.9%, p < 0.001). Multivariable regression analysis revealed the VSG-CRI [odds ratio (OR) 1.46, 95% confidence interval (CI) 1.21–1.77; p < 0.001] and LVWMA (OR 2.76; 95% CI 1.46–5.23; p = 0.002) as independent predictors of MACEs. Additionally, the modified VSG-CRI model demonstrated superior predictability compared to the baseline VSG-CRI model, suggesting an improved predictive performance for anticipating MACEs following abdominal aortic surgery [area under the curve (AUC) 0.74; 95% CI 0.68–0.81 vs. AUC 0.70; 95% CI 0.63–0.77; respectively]. Conclusion: The findings of this study suggest that incorporating preoperative echocardiography can enhance the predictive accuracy of the VSG-CRI for predicting MACEs after open abdominal aortic surgery. Before its implementation in clinical settings, external validation is necessary to confirm the generalizability of this newly developed predictive model across different populations. 2023 Djokic, Milicic, Matic, Ilijevski, Milojevic and Jovic. - Some of the metrics are blocked by yourconsent settings
Publication Eversion endarterectomy of a segmental occlusion of internal carotid artery patent due to an aberrant ascending pharyngeal artery: A case report(2022) ;Tanaskovic, Slobodan (25121572000) ;Neskovic, Mihailo (57194558704) ;Atanasijevic, Igor (57207574363) ;Babic, Srdjan (26022897000) ;Mihailovic, Vladimir (57755872400)Ilijevski, Nenad (57209017323)[No abstract available] - Some of the metrics are blocked by yourconsent settings
Publication Images in vascular medicine: Giant aneurysm of the aberrant right subclavian artery (arteria lusoria)(2011) ;Ilijevski, Nenad (57209017323) ;Nenezić, Dragoslav (9232882900) ;Popov, Petar (26023653600) ;Sagić, Dragan (35549772400)Radak, Djordje (7004442548)[No abstract available] - Some of the metrics are blocked by yourconsent settings
Publication Midterm Results After Simultaneous Carotid Artery Stenting and Cardiac Surgery(2020) ;Zivkovic, Igor (57192104502) ;Vukovic, Petar (35584122100) ;Milacic, Petar (24832086700) ;Milicic, Miroslav (22934854000) ;Sagic, Dragan (35549772400) ;Ilijevski, Nenad (57209017323) ;Krasic, Stasa (57192096021) ;Peric, Miodrag (7006618529)Micovic, Slobodan (25929461500)Background: The presence of carotid artery disease is known risk factor for perioperative stroke in cardiac surgery. The optimal management of patients with concomitant heart and carotid artery disease is not known. Simultaneous or staged carotid endarterectomy has been proposed to prevent stroke. In an attempt to reduce perioperative morbidity and death, simultaneous carotid stenting and cardiac surgery were implemented (hybrid procedure). This study evaluated early and midterm results after the hybrid procedure. Methods: From November 2012 through November 2018, 54 patients (36 men; an average age, 65.8 ± 7.3 years) underwent the hybrid procedure. The primary end points were the occurrence of perioperative cerebral stroke, transient ischemic attack (TIA), acute myocardial infarction, bleeding, or death. The mean follow-up period was 30 months. Results: The 30-day mortality was 0%. Periprocedural incidence of stroke and transient ischemic attack were 1.9% and 7.6%, respectively, and acute myocardial infarction occurred in 1 patient (1.9%). No patients required repeat thoracotomy for bleeding. Four patients (7.6%) died during follow-up. The cause of death was stroke in 2 patients (3.8%), heart failure in 1 (1.9%), and multiorgan failure in 1 (1.9%). In-stent restenosis of the carotid artery occurred in 1 patient (1.9%). Conclusions: In this small group of patients, the hybrid procedure proved to be a safe and efficient treatment for patients with concomitant carotid and cardiac diseases. The low rate of perioperative complications and good midterm results are encouraging. © 2020 The Society of Thoracic Surgeons - Some of the metrics are blocked by yourconsent settings
Publication Peripheral Arterial Disease Management: Insights From the SerbVasc Registry(2024) ;Tanaskovic, Slobodan (25121572000) ;Ilijevski, Nenad (57209017323) ;Davidovic, Lazar (7006821504) ;Petrovic, Jovan (57315862300) ;Zekic, Petar (59495772400) ;Milacic, Aleksandra (59495470600) ;Vujcic, Aleksandra (57205446493) ;Roganovic, Andrija (57221966957) ;Martinovic, David (59495470700) ;Popovic, Miroslava (58611962900) ;Crnokrak, Bogdan (57208706438) ;Jokovic, Vuk (55257579100) ;Damnjanovic, Zoran (19433895100) ;Vukasinovic, Ivan (54421460600) ;Tomic, Aleksandar (8321746100) ;Zoranovic, Radivoje (58479538800)Koncar, Igor (19337386500)Background: This report contributes to VASCUNET data on treating peripheral artery disease (PAD) in Serbia, addressing sex differences, revascularization types, procedure characteristics, and morbidity and mortality. Methods: SerbVasc, part of the VASCUNET collaboration, includes vascular procedures from 27 Serbian hospitals. Data from 1681 PAD patients were analyzed, focusing on sex disparities, diabetes prevalence, previous procedures, infection and tissue loss, and morbidity and mortality rates. Results: Males formed the majority, comprising 1169 (69.5%) of the patients. Men were significantly more often treated open surgically compared to women (77.6% vs 68.0%; p=0.000). Diabetes stood at 40.2% prevalence. Smoking history was noted in 61.9% of patients, predominantly males. Complication rates stood at 7.5%, with diabetic patients more prone to reinterventions and graft restenosis. The in-hospital mortality rate was 1.6%, with significant predictors of mortality including urgent procedures and recent myocardial infarction. The severity of the infection was correlated with diabetes (r=0.250, p=0.000) and previous amputations (r=0.186, p=0.000). Patients undergoing revascularization followed by minor amputations had a significantly lower incidence of major amputation (0.1% vs 2.9%, p=0.000). Conclusions: SerbVasc data provides a comprehensive overview of PAD management, highlighting the significant impact of diabetes and smoking on disease progression and outcomes. Clinical Impact: This study highlights critical aspects of PAD management in developing countries, emphasizing sex differences, risk factors, and outcomes. Males predominated and are more likely to undergo open surgery. Diabetes and smoking significantly influenc disease progression, with diabetic patients experiencing higher rates of graft restenosis and reinterventions. Urgent procedures and recent myocardial infarctions are key predictors of in-hospital mortality. Combining revascularization with minor amputations reduced major amputation rates. These findings provide valuable data for tailoring treatment strategies, optimizing resource allocation, and improving outcomes for PAD patients, with implications extending beyond Serbia to similar healthcare systems. © The Author(s) 2024.
