Nejra Mlaco-Vrazalic

Dr. Nejra Mlaco-Vrazalic


Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

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

Representative Publications

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1 January 2019 in Materia Socio Medica
Verified
Journal Article
Open access
AMAkif Mlaco
Akif Mlaco
NMNejra Mlaco-Vrazalic
Nejra Mlaco-Vrazalic
DBDemir Bejtovic
Demir Bejtovic
ADAlen Dzubur
Alen Dzubur
MSMuhamed Spuzic
Muhamed Spuzic
Venous thromboembolism (VTE) consists of two entities, deep venous thrombosis (DVT), and its complication, pulmonary embolism (PE). The main therapeutic goal is the prevention of this complication. The aim of the study was to present epidemiological data of patients with the diagnosis of deep venous thrombosis, with regard to the location of thrombosis, the value of fibrinogen and D-dimer in relation to the sex of the patients, the presentation of therapeutic modality, with the presentation of PE and treatment outcomes. The study has a retrospective and observational feature, covering the period from 2008 to 2017, and included 1154 patients with the diagnosis of deep venous thrombosis as a basic criterion for inclusion. Data on sex, age, diagnosis with thrombosis localization, hospitalization duration, administered therapy, D-dimer and fibrinogen values, pulmonary thromboembolism and mortality were collected. The deep venous thrombosis was mostly located at the lower limbs - in 1079 respondents (93.5%), then at the upper limbs in 65 (5.63%) cases. The left side is more represented (58.9%) than the right (40.3%), which is statistically significant (χ2=40.03, p<0.005), while 0.9% of patients had DVT bilaterally. At the lower limbs is the most common iliac thrombosis, represented in 47% of thrombosis cases at the lower limbs. Subclavian axillary thrombosis has been reported in ¾ cases at the upper limbs. The mean fibrinogen concentration in all respondents is 5.2 mg/L, for men 5.0 mg/L and for women 5.3 mg/L, above the reference values (1.8-3.8 g/L). The mean value of D-dimer was 7.33 mg/L for all respondents, 8.46 mg/L for women and 6.5 mg/L for men, which was high above the reference limit (0.55 mg/L). From baseline, 88 (7.6%) of respondents had proven/high-grade pulmonary thromboembolism as a DVT complication in the observed period. Pearson correlation established a positive correlation between lethal outcome and patient age, r=0.13, p<0.005, followed by a higher incidence of lethal outcome after DVT in older patients. The incidence of venous thromboembolism is approximately equal among the genders, and increases with the age of the patients, especially in men. Fibrinogen and D-dimer values in hospitalized patients are higher than the reference, in both cases more among women. Multidisciplinary approach to patients, in cooperation with angiologists, pulmonologists, cardiologists and nuclear medicine specialists is an imperative. The development of a state-level registry that would follow the incidence of deep venous thrombosis, with reference to risk factors, is imperative and necessary in planning of community health system.

22 September 2019 in Medicinski Glasnik
Verified
Journal Article
Open access
PDF file
AMAkif Mlačo
Akif Mlačo
NMNejra Mlaco-Vrazalic
Nejra Mlaco-Vrazalic
DBDemir Bejtović
Demir Bejtović
MSMuhamed Spužić
Muhamed Spužić
ADAlen Džubur
Alen Džubur
EBEdin Begic
Edin Begic
Aim To determine risk factors for deep vein thrombosis (DVT) in hospitalized patients in a 10-year follow-up. MethodsIn this observational study data were collected from the disease history of patients admitted to the Department of Angiology of the Clinical Centre University of Sarajevo in the period of 10 years (2008-2017). Of 6246 hospitalized patients, 1154 were with established diagnosis of DVT and included in the study as a basic inclusion criterion. Results Provoked venous thromboembolism was recorded in 45.75% of hospitalized patients. In 54.25% cases DVT was classified as idiopathic; in the remaining cases with DVT external risk factors were identified. Every fourth patient had a history of malignancy, and this risk factor was significantly more common among women and younger patients. Cancer of female reproductive organs, colon, lung, breast and prostate cancer were most common. One of 10 women had DVT during pregnancy or postpartum period. Out of the total number, 10.9% patients had DVT after surgery, 2.3% after injury. DVT was found in 1.6% of drug addicts. Rethrombosis was diagnosed in 5.2% patients within a year, while 9.2 % patients had rethrombosis within five years. Conclusion Provoked venous thromboembolism is an entity that can be prevented. Malignancy and surgical treatment are the most common risk factors and these patients should be treated with special care. The creation of a register of patients with venous thromboembolism in Bosnia and Herzegovina would enable the development of a preventive strategy in the groups of patients at risk.

17 October 2025 in Technology and Health Care
Verified
Journal Article
Closed access
NMNejra Mlaco-Vrazalic
Nejra Mlaco-Vrazalic
ADAda Dozic
Ada Dozic
BABuena Aziri
Buena Aziri
AIAmer Iglica
Amer Iglica
ZBZijo Begic
Zijo Begic
MOMiodrag Ostojic
Miodrag Ostojic
Objective: To evaluate the predictive value of LA strain parameters and LASI for AF recurrence following electrical CV, and to compare them to conventional echocardiographic, biochemical, and clinical markers. Methods: In this prospective, observational pilot study, 31 patients with persistent AF underwent electrical CV and were followed for six months. Echocardiographic evaluation included LA reservoir, conduit, and contractile strain, left atrial stiffness index, left atrial volume index (LAVI), left atrial appendage (LAA) morphology, left ventricular ejection fraction (LVEF), right atrial (RA) area, and right ventricular systolic pressure (RVSP). AF recurrence was assessed at three and six months. Results: At three months post-CV, LA reservoir, conduit, and contractile strain values were significantly negatively associated with AF recurrence (p < 0.001), while LASI and E/E′ ratios were positively associated (p < 0.001). At six months, only contractile strain retained prognostic significance (p = 0.008). LVEF showed a positive correlation with recurrence at six months (p = 0.003), potentially reflecting the role of diastolic dysfunction. Conclusion: LA strain parameters and LASI are valuable tools for predicting AF recurrence after CV, particularly in the early post-procedural period. Contractile strain may serve as a more reliable long-term predictor, emphasizing the importance of longitudinal atrial function assessment in rhythm outcome prediction. However, given the small sample size and single-center design, these results should be considered hypothesis-generating, requiring validation in larger studies.

1 April 2026 in Journal of Family Medicine and Primary Care
Verified
Journal Article
Open access
ADAda Dozic
Ada Dozic
EBEdin Begic
Edin Begic
NMNejra Mlaco-Vrazalic
Nejra Mlaco-Vrazalic
RGRefet Gojak
Refet Gojak
BSBojan Stanetic
Bojan Stanetic
MOMiodrag Ostojic
Miodrag Ostojic
A BSTRACT: Introduction: Repaired TOF (rTOF) is a common condition in adult congenital heart disease care. The aim of this article is to investigate how inflammatory markers and volume overload affect rTOF, and how these factors correlate with echocardiographic findings in the right heart cavities. Methods: This study included 32 adult patients (mean age, 27.44 ± 6.22 years) who had undergone surgical correction of TOF during infancy. All participants underwent transthoracic echocardiography, and laboratory assessments included measurements of N-terminal pro-B-type natriuretic peptide (NT-proBNP; reference range ≤125 pg/mL) and high-sensitivity C-reactive protein (hs-CRP; reference range ≤2.0 mg/L). Results: Significant correlations were found between NT-proBNP levels and right ventricular (RV) fractional area change (FAC) (r = −0.55, P = 0.001), tricuspid annular plane systolic excursion (TAPSE) (r = −0.35, P = 0.04), RV basal diameter (r = 0.47, P = 0.006), and right atrium (RA) area (r = 0.50, P = 0.003). Similarly, hs-CRP levels showed strong associations with RV FAC (r = −0.58, P < 0.001), TAPSE (r = −0.45, P = 0.009), RV basal diameter (r = 0.43, P = 0.01), and RA area (r = 0.43, P = 0.01). NT-proBNP had a significant impact ( P = 0.017; EXP B = 0.982) on RV FAC. A decrease of 10 units in NT-proBNP was associated with a 17% reduction likelihood of having RV FAC <35%. Conclusion: The proinflammatory response (hs-CRP) and volume load (NT-proBNP) are directly correlated with echocardiographic parameters of the right heart cavities in patients with rTOF, suggesting that patients may benefit from treatment with anti-inflammatory drugs, as well as medications targeting diastolic dysfunction.

1 November 2024 in Cardiologia Croatica
Verified
Journal Article
Closed access
NMNejra Mlaco-Vrazalic
Nejra Mlaco-Vrazalic
ADAda Dozic
Ada Dozic
NPNejra Prohić
Nejra Prohić
MSMirza Skalonja
Mirza Skalonja
ŠBŠejla Biščević
Šejla Biščević
EBEdin Begic
Edin Begic

1 November 2024 in Cardiologia Croatica
Verified
Journal Article
Closed access
RGRefet Gojak
Refet Gojak
EBEdin Begic
Edin Begic
BABuena Aziri
Buena Aziri
AIAmer Iglica
Amer Iglica
NMNejra Mlaco-Vrazalic
Nejra Mlaco-Vrazalic