Sofija Lugonja

Dr. Sofija Lugonja

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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18 June 2021 in Journal of Gastrointestinal and Liver Diseases
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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.

11 March 2023 in Medicina
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Journal Article
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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.

27 December 2021 in Medicina
Verified
Journal Article
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IPIvana Pantic
Ivana Pantic
Sofija LugonjaSofija Lugonja
Sofija Lugonja
NRNina Rajovic
Nina Rajovic
Igor DumicIgor Dumic
Igor Dumic
TMTamara Milovanovic
Tamara Milovanovic
Background and Objectives: The development and severity of colonic diverticulosis and non-alcoholic fatty liver disease (NAFLD) has been associated with several components of metabolic syndrome (MetS). Therefore, this study aimed to evaluate a possible connection between NAFLD, colonic diverticulosis, and MetS. Materials and Methods: This retrospective study included patients diagnosed with diverticulosis between January 2017 and December 2019. Data regarding the patient demographics, Diverticular Inflammation and Complication Assessment (DICA) score and category, disease localization, hepatic steatosis, blood pressure, comprehensive metabolic panel, need for colonic surgery, and co-morbidities were collected from medical records. Results: A total of 407 patients with a median age of 68 years (range, 34–89 years) were included (male: 53.81%). The majority was diagnosed with left-sided diverticulosis (n = 367, 90.17%) and an uncomplicated disease course (DICA category 1, n = 347, 85.3%). Concomitant hepatic steatosis was detected in 47.42% (n = 193) of patients. The systolic blood pressure, triglycerides, total cholesterol, C-reactive protein (CRP), and fasting glucose were higher in the NAFLD group (p < 0.001, p < 0.001, p < 0.001, p < 0.001, and p < 0.001, respectively). A higher prevalence of hypertension (HTA), type 2 diabetes mellitus (T2DM), and hypothyroidism was noted in the same group of patients (p < 0.001, p < 0.001, and p = 0.008, respectively). High-density lipoprotein cholesterol was lower in patients with more severe forms of diverticulosis (DICA category 2 and 3), while CRP levels were significantly higher (p = 0.006 and p = 0.015, respectively). HTA and NAFLD were more common in patients with more severe forms of colonic diverticulosis (p = 0.016 and p = 0.025, respectively). Using a multivariate logistic regression, the DICA score, CRP, total cholesterol, HTA, and hypothyroidism were identified as discriminating factors for the presence of hepatic steatosis. Conclusion: Components of metabolic dysregulation were prominent in patients diagnosed with colonic diverticulosis and concomitant hepatic steatosis. HTA, T2DM, and hypothyroidism were more frequently observed in this group. Hepatic steatosis was more commonly detected in more severe forms of colonic diverticulosis.

9 November 2024 in Diagnostics
Verified
Journal Article
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VZVera Matovic Zaric
Vera Matovic Zaric
IPIvana Pantic
Ivana Pantic
Sofija LugonjaSofija Lugonja
Sofija Lugonja
TGTijana Glisic
Tijana Glisic
SKSnezana Konjikusic
Snezana Konjikusic
TMTamara Milovanovic
Tamara Milovanovic
Background/Objectives: Alcohol can directly damage the liver, causing steatosis, steatohepatitis, cirrhosis, and hepatocellular cancer. The aim of this study was to examine 28-day survival in hospitalized patients with alcohol-related liver disease (ALD) cirrhosis, as well as to develop and validate a new survival prediction model. Methods: A total of 145 patients with ALD cirrhosis were included; 107 were diagnosed with acute decompensation (AD) and 38 with acute-on-chronic liver failure (ACLF). The new liver mortality inpatients (LIV-IN) score was calculated using the following variables: hepatic encephalopathy (HE), hepatorenal syndrome (HRS), ascites, systemic inflammatory response syndrome (SIRS), community-acquired infection (CAI), and fibrinogen. The diagnostic accuracy of the LIV-IN score was tested, along with the model for end-stage liver disease (MELD), model for end-stage liver disease-sodium (MELD-Na), albumin-bilirubin (ALBI), neutrophil-to-lymphocyte ratio (NLR), chronic liver failure consortium-C acute decompensation (CLIF-C AD), and chronic liver failure consortium-acute-on-chronic liver failure (CLIF-C ACLF). Results: Lethal outcome occurred in 46 (31.7%) patients. The mortality rate was higher in the ACLF group (n = 22, 57.9%) compared to the AD group (n = 24, 22.4%) (p < 0.01). The highest predictive power for short-term mortality was observed for the LIV-IN score (AUC 73.4%, p < 0.01). In patients with AD, the diagnostic accuracy of the CLIF-C AD score was better than for the LIV-IN score (AUC 0.699; p = 0.004, AUC 0.686; p = 0.007, respectively). In patients with ACLF, only the LIV-IN score had statistically significant discriminative power in predicting 28-day survival. Conclusions: The liver mortality inpatients prognostic score is a new, reliable prognostic model in predicting 28-day mortality.

3 October 2024 in Preprints.org
Verified
Preprint
Open access
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VZVera Matovic Zaric
Vera Matovic Zaric
IPIvana Pantic
Ivana Pantic
Sofija LugonjaSofija Lugonja
Sofija Lugonja
TGTijana Glisic
Tijana Glisic
SKSnezana Konjikusic
Snezana Konjikusic
TMTamara Milovanovic
Tamara Milovanovic
Background/Objectives: Alcohol can directly damage the liver, causing steatosis, steatohepatitis, cirrhosis, and hepatocellular cancer. The aim of this study was to examine 28-day survival in hospitalized patients with alcohol-related liver disease (ALD) cirrhosis, as well as to develop and validate a new survival prediction model. Methods: A total of 145 patients with ALD cirrhosis were included, 107 were diagnosed with acute decompensation (AD) and 38 with acute-on-chronic liver failure (ACLF). The new LIV-IN (LIVer mortality INpatients) score was calculated using the following variables: hepatic encephalopathy (HE), hepatorenal syndrome (HRS), ascites, systemic inflammatory response syndrome (SIRS), community-acquired infection (CAI), and fibrinogen. The diagnostic accuracy of the LIV-IN score, as well as Model for end-stage liver disease (MELD), Model for end-stage liver disease-Sodium (MELD-Na), albumin-bilirubin (ALBI), Neutrophil-to-lymphocyte ratio (NLR), Chronic Liver Failure Consortium-C acute decompensation (CLIF-C AD), Chronic Liver Failure Consortium- acute-on-chronic liver failure (CLIF-C ACLF) was tested. Results: Lethal outcome occurred in 46 (31.7%) patients. The mortality rate was higher in the ACLF group (n=22, 57.9%) compared to the AD group (n=24, 22.4%) (p<0.01). The highest predictive power for short-term mortality was observed for the LIV-IN score (AUC 73.4%, p<0.01). In patients with AD, the diagnostic accuracy of the CLIF-C AD score was better than for the LIV-IN score (AUC 0.699; p=0.004, AUC 0.686; p=0.007, respectively). In patients with ACLF, only the LIV-IN score had statistically significant discriminative power in predicting 28-day survival. Conclusion: LIVer mortality Inpatients prognostic score is a new, reliable prognostic model in predicting 28-day mortality.

Verified
Journal Article
Open access
PDF file
IPIvana Pantic
Ivana Pantic
Sofija LugonjaSofija Lugonja
Sofija Lugonja
DJDjurdja Jerotic
Djurdja Jerotic
MPMarija Pljesa-Ercegovac
Marija Pljesa-Ercegovac
MMMarija Matic
Marija Matic
Ana Savic-RadojevicAna Savic-Radojevic
Ana Savic-Radojevic
Considering the mutual relationship between redox disbalance and inflammation in Helicobacter pylori (HP) infection, we aimed to evaluate whether the polymorphisms in antioxidant glutathione transferases genes (GSTP1 rs1695, GSTP1rs1138272, GSTO1 rs4925 and GSTO2 rs156697) modify susceptibility to HP infection, as well as the severity of HP-associated gastric manifestation development. Therefore, GST gene polymorphisms were determined via the appropriate PCR in 101 HP-positive and 107 HP-negative patients. Our results show that carriers of the GSTP1*G/G variant genotype (rs1695) or at least one GSTP1*T variant allele (rs1138272) were more prone to the development of HP-positive gastritis compared with reference allele carriers (OR = 3.21, 95%CI = 1.15–8.91, p = 0.025 and OR = 2.31, 95%CI = 1.14–4.89, p = 0.021, respectively), which was confirmed by haplotype analysis. HP-positive carriers of the GSTO1*A variant allele showed increased risk of developing gastric atrophy and precancerous gastric lesions compared with the reference one (OR = 2.49, 95%CI:1.04–5.96, p = 0.04 and OR = 2.98, 95%CI = 1.21–7.34, p = 0.018, respectively). HP-positive carriers of the GSTO2*G variant allele were less prone to developing moderate/severe inflammatory infiltration (OR = 0.35, 95%CI = 1.04–5.96, p = 0.04), whereas the GSTP1*T variant allele was significantly associated with active inflammation (OR = 4.09, 95%CI = 1.04–5.96, p = 0.042). In conclusion, antioxidant GST genetic propensity seems to have an important impact on both acute and chronic forms of HP infection.