Ivana Pantic

Dr. Ivana Pantic

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

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

Representative Publications

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25 August 2022 in Journal of Clinical Medicine
Verified
Journal Article
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Dorde JevticDorde Jevtic
Dorde Jevtic
TGTatjana Gavrancic
Tatjana Gavrancic
IPIvana Pantic
Ivana Pantic
TNTerri Nordin
Terri Nordin
CNCharles William Nordstrom
Charles William Nordstrom
Igor DumicIgor Dumic
Igor Dumic
Suppurative portal vein thrombosis (pylephlebitis) is an uncommon condition usually associated with an intra-abdominal infection or inflammatory process. In this study, we aimed to synthesize data on previously published cases according to the PRISMA guidelines. A total of 103 patients were included. Patients were more commonly male (71.8%) and had a mean age of 49 years. The most common infection associated with pylephlebitis was diverticulitis (n = 29, 28.2%), and Escherichia coli was the most isolated pathogen (n = 21, 20.4%). Blood cultures were positive in 64 cases (62.1%). The most common site of thrombosis was the main portal vein (PV) in 59 patients (57.3%), followed by the superior mesenteric vein (SMV) in 40 patients (38.8%) and the right branch of the PV in 30 patients (29.1%). Sepsis developed in 60 patients (58.3%). The mortality rate in our review was 8.7%, and independent risk factors for mortality were the presence of pertinent comorbidities (OR 5.5, p = 0.02), positive blood cultures (OR 2.2, p = 0.02), and sepsis (OR 17.2, p = 0.049).

23 May 2022 in Nutrients
Verified
Journal Article
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Nikola PanticNikola Pantic
Nikola Pantic
IPIvana Pantic
Ivana Pantic
Dorde JevticDorde Jevtic
Dorde Jevtic
MVMogulla Vanajakshi
Mogulla Vanajakshi
SOStevan Oluic
Stevan Oluic
Igor DumicIgor Dumic
Igor Dumic
Extraintestinal manifestations of celiac disease (CD) should be considered, even in patients without typical intestinal symptoms. The aim of our study is to examine the literature regarding the occurrence of thrombotic events in CD, and to synthesize the data from case reports and case series. A systematic review of the literature was conducted by searching the Pub-Med/MEDLINE database, from the date of database inception to January 2022, to identify published cases and case series on this topic, in accordance with the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines. A total of 55 cases were included in the study. The majority of patients were previously healthy individuals, with no comorbidities. In less than one-third of the cases (30.91%), the diagnosis of CD was established before the onset of thrombosis, while in the remaining cases (34.54%), thrombosis preceded the diagnosis or was diagnosed concomitantly with CD. The most common sites for thrombosis occurrence were hepatic veins (30.91%), while thrombosis of cerebral blood vessels, deep venous thrombosis of lower extremities, and pulmonary thromboembolism were less frequent. Thrombosis was most commonly isolated to one site only (78.18%). In 69.09% of cases (n = 38), some form of anticoagulation, along with a gluten-free diet, was initiated.

29 January 2022 in Journal of Clinical Medicine
Verified
Journal Article
Open access
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IPIvana Pantic
Ivana Pantic
Dorde JevticDorde Jevtic
Dorde Jevtic
CNCharles William Nordstrom
Charles William Nordstrom
CMCristian Isidro Madrid Madrid
Cristian Isidro Madrid Madrid
TMTamara Milovanovic
Tamara Milovanovic
Igor DumicIgor Dumic
Igor Dumic
Leukocytoclastic vasculitis (LCV) is a rare extraintestinal manifestation (EIM) of ulcerative colitis (UC). Observations about its association with UC stem from case reports and small case series. Due to its rarity, more rigorous cross-sectional studies are scarce and difficult to conduct. The aim of this systematic review was to synthetize the knowledge on this association by reviewing published literature in the form of both case reports and case series; and report the findings according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. In contrast to LCV in Chron disease (CD), which occurs secondary to biologic therapies used for its treatment, LCV in UC is a true reactive skin manifestation. Both genders are equally affected. Palpable purpura (41%) and erythematous plaques (27%) are the most common clinical manifestations. In 41% of patients, the rash is painful, and the lower extremities are most commonly involved (73%). Systemic symptoms such as fever, arthralgias, fatigue, and malaise are seen in 60% of patients. Unlike previous reports, we found that LCV more commonly occurs after the UC diagnosis (59%), and 68% of patients have active intestinal disease at the time of LCV diagnosis. Antineutrophil cytoplasmic antibody (ANCA) is positive in 41% of patients, and 36% of patients have other EIMs present concomitantly with LCV. The majority of patients were treated with corticosteroids (77%), and two (10%) required colectomy to control UC and LCV symptoms. Aside from one patient who died from unrelated causes, all others survived with their rash typically resolving without scarring (82%).

18 June 2021 in Journal of Gastrointestinal and Liver Diseases
Verified
Journal Article
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TMTamara Milovanovic
Tamara Milovanovic
IPIvana Pantic
Ivana Pantic
SDSanja Dragasevic
Sanja Dragasevic
Sofija LugonjaSofija Lugonja
Sofija Lugonja
Igor DumicIgor Dumic
Igor Dumic
MRMirjana Rajilić-Stojanović
Mirjana Rajilić-Stojanović
Non-alcoholic fatty liver disease and colonic diverticulosis are widespread, obesity-related diseases. It hasrecently become clear that non-alcoholic fatty liver disease is a systemic disease and may play a key rolein metabolic syndrome; therefore, the term metabolic-dysfunction-associated fatty liver disease has beenintroduced in the literature. Excess visceral adipose tissue is an important predictor of complications in bothnon-alcoholic fatty liver disease and colonic diverticulosis. Current evidence suggests that intestinal dysbiosismay be involved in the development of both non-alcoholic fatty liver disease and colonic diverticulosis, andthat metabolic syndrome is a consequence rather than a cause of this complex relationship. In this review, ouraim was to assess the current knowledge of the complex interplay between metabolic syndrome, non-alcoholicfatty liver disease, and colonic diverticulosis.

14 May 2024 in Antioxidants
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Marija BrankovićMarija Branković
Marija Branković
Tijana GmizićTijana Gmizić
Tijana Gmizić
MDMarija Dukić
Marija Dukić
MZMarija Zdravković
Marija Zdravković
BDBranislava Vojislav Daskalovic
Branislava Vojislav Daskalovic
Zoran TodorovicZoran Todorovic
Zoran Todorovic
Palmitoylethanolamide (PEA) is an endocannabinoid-like bioactive lipid mediator belonging to the family of N-acylethanolamines, most abundantly found in peanuts and egg yolk. When the gastrointestinal (GI) effects of PEA are discussed, it must be pointed out that it affects intestinal motility but also modulates gut microbiota. This is due to anti-inflammatory, antioxidant, analgesic, antimicrobial, and immunomodulatory features. Additionally, PEA has shown beneficial effects in several GI diseases, particularly irritable bowel syndrome and inflammatory bowel diseases, as various studies have shown, and it is important to emphasize its relative lack of toxicity, even at high dosages. Unfortunately, there is not enough endogenous PEA to treat disturbed gut homeostasis, even though it is produced in the GI tract in response to inflammatory stimuli, so exogenous intake is mandatory to achieve homeostasis. Intake of PEA could be through animal and/or vegetable food, but bearing in mind that a high dosage is needed to achieve a therapeutic effect, it must be compensated through dietary supplements. There are still open questions pending to be answered, so further studies investigating PEA’s effects and mechanisms of action, especially in humans, are crucial to implementing PEA in everyday clinical practice.

11 March 2023 in Medicina
Verified
Journal Article
Open access
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Sofija LugonjaSofija Lugonja
Sofija Lugonja
IPIvana Pantic
Ivana Pantic
TMTamara Milovanovic
Tamara Milovanovic
VGVesna M. Grbovic
Vesna M. Grbovic
BDBojana Djokovic
Bojana Djokovic
NZNatasa Zdravkovic
Natasa Zdravkovic
Background and Objectives: Atherosclerosis is one of inflammatory bowel disease’s most significant cardiovascular manifestations. This research aimed to examine the relationship between biochemical, haemostatic, and immune parameters of atherosclerosis and ulcerative colitis patients and its relationship to platelet aggregation. Materials and Methods: A clinical, observational cross-sectional study was performed, during which the tested parameters were compared in the experimental and control groups. The patients were divided into four groups. The first group had 25 patients who had ulcerative colitis and atherosclerosis. The second group included 39 patients with ulcerative colitis without atherosclerosis. The third group comprised 31 patients suffering from atherosclerosis without ulcerative colitis, and the fourth group comprised 25 healthy subjects. Results: In our study, we registered statistically higher levels of inflammatory markers like SE, CRP, Le, fecal calprotectin, TNF-α, and IL-6, as well as the higher value of thrombocytes and thrombocyte aggregation in the group of patients with ulcerative colitis compared to the control group. Lower levels of total cholesterol and LDL were also recorded in patients with ulcerative colitis and atherosclerosis and ulcerative colitis without atherosclerosis compared to healthy control. Triglyceride and remnant cholesterol were higher in patients with ulcerative colitis and atherosclerosis when compared to patients with ulcerative colitis and healthy control but lower than in patients with atherosclerosis only. Conclusions: Several inflammatory markers and platelet aggregation could be good discrimination markers for subjects with ulcerative colitis with the highest risk of atherosclerosis.