Ilija Lj Srdanovic

Prof. Dr. Ilija Lj Srdanovic

orcid

Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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5 November 2024 in Circulation
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Journal Article
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Gianluca CampoGianluca Campo
Gianluca Campo
FBFelix Böhm
Felix Böhm
TEThomas Engstrøm
Thomas Engstrøm
PSPieter C. Smits
Pieter C. Smits
IEIslam Y. Elgendy
Islam Y. Elgendy
SMShamir Mehta
Shamir Mehta
BACKGROUND: Complete revascularization is the standard treatment for patients with ST-segment–elevation myocardial infarction and multivessel disease. The FIRE trial (Functional Assessment in Elderly Myocardial Infarction Patients With Multivessel Disease) confirmed the benefit of complete revascularization in a population of older patients, but the follow-up is limited to 1 year. Therefore, the long-term benefit (>1 year) of this strategy in older patients is debated. To address this, an individual patient data meta-analysis was conducted in patients with ST-segment–elevation myocardial infarction ≥75 years of age enrolled in randomized clinical trials investigating complete versus culprit-only revascularization strategies. METHODS: PubMed, Embase, and the Cochrane database were systematically searched to identify randomized clinical trials comparing complete versus culprit-only revascularization. Individual patient-level data were collected from the relevant trials. The primary end point was death, myocardial infarction, or ischemia-driven revascularization. The secondary end point was cardiovascular death or myocardial infarction. RESULTS: Data from 7 randomized clinical trials encompassing 1733 patients (917 randomized to culprit-only and 816 to complete revascularization) were analyzed. The median age was 79 [interquartile range, 77–83] years. Of the patients, 595 (34%) were female. Follow-up ranged from a minimum of 6 months to a maximum of 6.2 years (median, 2.5 [interquartile range, 1–3.8] years). Complete revascularization reduced the primary end point up to 4 years (hazard ratio, 0.78 [95% CI, 0.63–0.96]) but not at the longest available follow-up (hazard ratio, 0.83 [95% CI, 0.69–1.01]). Complete revascularization significantly reduced the occurrence of cardiovascular death or myocardial infarction at the longest available follow-up (hazard ratio, 0.76 [95% CI, 0.58–0.99]). This was observed even when censoring the follow-up at each year. Long-term rate of death did not differ between complete and culprit-only revascularization arms. CONCLUSIONS: In this individual patient data meta-analysis of older patients with ST-segment–elevation myocardial infarction and multivessel disease, complete revascularization reduced the primary end point of death, myocardial infarction, or ischemia-driven revascularization up to 4 years. At the longest follow-up, complete revascularization reduced the composite of cardiovascular death or myocardial infarction but not the primary end point. REGISTRATION: URL: https://www.crd.york.ac.uk/prospero/ ; Unique identifier: CRD42022367898.

10 July 2024 in Life
Verified
Journal Article
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ISIlija Lj Srdanovic
Ilija Lj Srdanovic
MSMaja Stefanović
Maja Stefanović
AMAleksandra Milovančev
Aleksandra Milovančev
AVAleksandra Vulin Vulin
Aleksandra Vulin Vulin
TPTeodora Pantić
Teodora Pantić
Lazar VelickiLazar Velicki
Lazar Velicki
Background: There is evidence that right ventricular (RV) contractile function, especially its coupling with the pulmonary circulation, has an important prognostic value in patients with left ventricular dysfunction. Aims: This study aimed to identify the best echocardiographic parameters of RV function and pulmonary artery systolic pressure (PASP) alone or in the form of the index of right ventricular-pulmonary artery coupling (RV-PA coupling) to determine the best predictor of 1-year major adverse cardiovascular events (MACE), which were defined as cardiovascular death and cardiac decompensation in heart failure patients with reduced ejection fraction (HFrEF). Methods and results: The study enrolled 191 HFrEF patients (mean age 62.28 ± 12.79 years, 74% males, mean left ventricular ejection fraction (LVEF) 25.53 ± 6.87%). All patients underwent clinical, laboratory, and transthoracic echocardiographic (TTE) evaluation, focusing on assessing RV function and non-invasive parameters of RV-PA coupling. RV function was evaluated using fractional area change (FAC), tricuspid annular plane systolic excursion (TAPSE), and peak tricuspid annular systolic velocity (TAS’). PASP was estimated by peak tricuspid regurgitation velocity (TRVmax) and corrected by assumed right atrial pressure relative to the dimension and collapsibility of the inferior vena cava. The TAPSE/PASP and TAS’/PASP ratios were taken as an index of RV-PA coupling. During the follow-up (mean period of 340 ± 84 days), 58.1% of patients met the composite endpoint. The independent predictors of one-year outcome were shown to be advanced age, atrial fibrillation, indexed left atrial systolic volume (LAVI), LVEF, TAPSE/PASP, and TAS’/PASP. TAS’/PASP emerged as the strongest independent predictor of prognosis, with a hazard ratio (HR) of 0.67 (0.531–0.840), p < 0.001. Reconstructing the ROC curve 0.8 (0.723–0.859), p < 0.001, we obtained a threshold value of TAS’/PASP ≤ 0.19 (cm/s/mm Hg) (sensitivity 74.0, specificity 75.2). Patients with TAS’/RVSP ≤ 0.19 have a worse prognosis (Log Rank p < 0.001). Conclusions: This study confirmed previously known independent predictors of adverse outcomes in patients with HfrEF—advanced age, atrial fibrillation, LAVI, and LVEF—but non-invasive parameters of RV-PA coupling TAPSE/PASP and TAS’/PASP improved risk stratification in patients with HFrEF. Variable TAS’/PASP has been shown to be the most powerful, independent predictor of one-year outcome.

26 April 2024 in Medicina
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Journal Article
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MKMila Kovacevic
Mila Kovacevic
Marko AtanaskovićMarko Atanasković
Marko Atanasković
KOKatarina Obradovic
Katarina Obradovic
MTMirko Vlado Todić
Mirko Vlado Todić
BCBranislav Crnomarkovic
Branislav Crnomarkovic
ISIlija Lj Srdanovic
Ilija Lj Srdanovic
Percutaneous closure of the patent foramen ovale (PFO) is generally regarded as a safe and effective procedure, indicated in patients with a prior PFO-associated stroke. While it is highly safe, rarely, it could be accompanied by a migration of the device, mainly caused by the interplay of a specific PFO morphology and inappropriate device sizing. Herein, we outline a seldom-observed complication of an unintentional detachment of the PFO closure device during implantation, leading to its migration into the abdominal aorta, and a unique management approach. Due to the inability to recapture the occluder with a snare, which is considered to be a mainstay of endovascular retrieval methods, two coronary guidewires were maneuvered through the mesh of the occluder and then captured with a snare proximally to the occluder. This innovative dual-wire–snare system was carefully pulled to the common femoral artery, a position deemed suitable for surgical extraction via arteriotomy, which was achieved successfully.

18 August 2023 in Life
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Journal Article
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ISIlija Lj Srdanovic
Ilija Lj Srdanovic
DDDragana Dabović
Dragana Dabović
VIVladimir Ivanović
Vladimir Ivanović
MCMilenko Cankovic
Milenko Cankovic
TPTeodora Pantić
Teodora Pantić
Marija ZdravkovićMarija Zdravković
Marija Zdravković
Introduction: Takotsubo cardiomyopathy (TCM) is a reversible form of cardiomyopathy characterized by transient regional systolic dysfunction of the left ventricle. Case outline: A 78-year-old woman was admitted to the general hospital due to acute inferior STEMI late presentation. Two days after admission, the patient reported intense chest pain and an ECG registered diffuse ST-segment elevation in all leads with ST-segment denivelation in aVR. The patient also showed clinical signs of cardiogenic shock and was referred to a reference institution for further evaluation. Echocardiography revealed akinesia of all medioapical segments, dynamic obstruction of the left ventricular outflow tract (LVOT), moderate mitral regurgitation, and pericardial effusion. Coronary angiography showed the suboccluded right coronary artery, and a primary percutaneous coronary intervention was performed, which involved implanting a drug-eluting stent. The patient’s condition worsened as pericardial effusion increased and led to tamponade. Pericardiocentesis was performed, resulting in the patient’s stabilization. At this point, significant gradients at the LVOT and pericardial effusion were not registered. After eight days without symptoms and stable status, the patient was discharged. Conclusions: The simultaneous presence of AMI and TCM increases the risk of developing cardiogenic shock. The cardio-circulatory profile of these patients is different from those with AMI.

1 November 2020 in European Heart Journal
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Journal Article
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MPM Pazdernik
M Pazdernik
CSChristine Selton-Suty
Christine Selton-Suty
PLPatrizio Lancellotti
Patrizio Lancellotti
WKW.K.F Kong
W.K.F Kong
ISIlija Lj Srdanovic
Ilija Lj Srdanovic
BIB Iung
B Iung
Introduction: The profile of infective endocarditis (IE) is continuously evolving over time, and this may probably be partly due to increasing age of the patients. Methods: All data were collected from the EURO-ENDO registry, which is a one-year prospective international multicentre observational survey on patients with definite or possible IE included between 2016 and 2018. Subjects were stratified into 3 groups according to their age at index hospitalization. Results: Among the 3113 patients included, 1670 patients (54%, Young group) were <65, 1068 (34%, Medium group) between 65 and 80 and 375 (12%, Old group) ≥80 years old. The most striking age-related differences were (old group vs others) (table 1) 1) the higher comorbidity burden and Charlson index; 2) the lower rate of embolic events on admission and under therapy; 3) the higher rate of Enterocci and digestive streptococci; 4) the lower rate of surgery during acute IE despite a theoretical indication; 5) the higher in-hospital and 1-year mortality. With regards to surgery, young and medium age were predictive of more frequent performance of surgery as compared to old age (Young: OR 4.33, 95% CI [3.09–6.06], Medium: 3.62, [2.57–5.10], p<0.001). In multivariable analysis, age per se was not predictive of in-hospital and 1yr FU mortality, but lack of surgical procedures when indicated (27% of the old group), was strongly predictive. Conclusion: This is the largest contemporary registry showing the strong influence of age on the demographic, clinical, therapeutic, and prognostic profile of IE. Non-performance of surgical procedures when indicated is frequent in old patients and is a strong predictor of mortality while age per se is not. Endocarditis Teams should take these results into account when considering surgery in elderly patients. Funding Acknowledgement: Type of funding source: Other. Main funding source(s): EORP grant

28 June 2023 in Medicina
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Journal Article
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ISIlija Lj Srdanovic
Ilija Lj Srdanovic
MSMaja Stefanović
Maja Stefanović
TMTatjana Miljkovic
Tatjana Miljkovic
SBSnežana Bjelić
Snežana Bjelić
MTMiloš Trajković
Miloš Trajković
AMAleksandra Milovancev
Aleksandra Milovancev
Background: Pulmonary valve infective endocarditis (PVIE) is a rare form of infective endocarditis (IE) and is associated with high mortality and severe complications. Guidelines for treatment of this form of IE are scarce and based on general recommendations. We report a case series of PVE. Detailed Case Description: Case 1—A 36-year-old female with congenital pulmonary artery stenosis, dyspnea and leg edema symptoms for 2 months. Blood cultures yielded Staphylococcus spp. and Corynebacterium sp., and echocardiography revealed multiple floating vegetation at the pulmonic valve and surrounding structures. The clinical course was complicated with sepsis and multi-organ failure. Urgent surgery with pulmonary homograft implantation resulted in successful five-year outcome. Case 2—In a 38-year-old male with previous tetralogy of Fallot correction and symptoms of fatigue, fever, myalgia, and photophobia, echocardiography was suggestive of PVIE. The clinical course was complicated with septic shock, multi-organ failure, ischemic stroke with hemorrhagic transformation and death on the 12th day of hospitalization. Case 3—A 41-year-old male without previous medical history was hospitalized due to prolonged fatigue, fever, dyspnea, and leg edema. He was diagnosed with multi-valve infective endocarditis, affecting the aortic, tricuspid, and pulmonary valve. Acute heart failure and hemodynamic instability indicated urgent surgery with aortic valve replacement and reconstruction of the tricuspid and pulmonary valves. At four-year follow up he was doing well. Conclusion: Symptoms in PVIE may be versatile, and diagnosis is often delayed. High level of suspicion, early recognition, and echocardiography are cornerstones in diagnostics. Despite the standpoint that medical therapy is first-line, the role of surgery needs to be advocated in particular cases.