Ivan Marjanović

Prof. Dr. Ivan Marjanović

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Research Focus & Metrics

Academic Career Length

13Years (2014-Present)

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

Representative Publications

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19 March 2024 in Medicina
Verified
Journal Article
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DVDolika Vasovic
Dolika Vasovic
MKMiodrag Ljubisa Karamarković
Miodrag Ljubisa Karamarković
MJMilan Jovanović
Milan Jovanović
MSMilan Tomislav Stojicic
Milan Tomislav Stojicic
DRDejan M. Rašić
Dejan M. Rašić
MJMiroslav Jeremić
Miroslav Jeremić
Background and Objectives: Upper eyelid blepharoplasty is a surgical procedure that addresses both aesthetic and functional concerns, offering transformative potential for patients’ overall well-being. This study systematically evaluates the comprehensive impact of upper eyelid blepharoplasty on patients’ quality of life, employing rigorous methodologies and standardized assessment protocols. Materials and Methods: A prospective, randomized controlled trial was conducted, involving 348 patients aged 49 to 87 years. Patients were randomly assigned to receive either continuous or intradermal sutures following upper eyelid surgery. Validated FACE-Q questionnaires were used to assess various outcomes, including early-life impact, expectations, satisfaction with eyes, overall face satisfaction, satisfaction with the outcome, psychological function, social function, and adverse effects. Results: Results indicate significant improvements in multiple domains of patient-reported outcomes following upper eyelid blepharoplasty, including satisfaction with eyes, overall face satisfaction, satisfaction with the outcome, psychological function, and social function. Notably, no significant differences were observed between suturing techniques regarding patient satisfaction and well-being. Adverse effects were minimal and improved over time. Conclusions: The study underscores the transformative nature of upper eyelid blepharoplasty in enhancing patients’ quality of life, addressing both cosmetic and functional concerns. Utilizing standardized assessment tools like the FACE-Q questionnaire facilitates a comprehensive understanding of treatment outcomes and enables patient-centered care. Overall, this research contributes to the growing evidence supporting the positive impact of upper eyelid blepharoplasty on patients’ well-being, emphasizing the importance of continued research and standardized assessment protocols in advancing patient care in cosmetic surgery.

27 June 2024 in Life
Verified
Journal Article
Open access
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DVDolika Vasovic
Dolika Vasovic
MKMiodrag Ljubisa Karamarković
Miodrag Ljubisa Karamarković
MJMilan Jovanović
Milan Jovanović
MSMilan Tomislav Stojicic
Milan Tomislav Stojicic
TKTanja Kalezic
Tanja Kalezic
IMIvan Marjanović
Ivan Marjanović
This prospective case-control study investigated gender-related differences in dry eye symptoms following surgery for involutional ectropion and entropion. A total of 109 patients, aged between 65 and 89, were categorized by eyelid condition and gender. Postoperative assessments included the Tear Film Break-Up Time (TBUT) test, Schirmer I test results, corneal and conjunctival staining, eyelid margin characteristics, and scores from the Ocular Surface Disease Index (OSDI) questionnaire. The analysis revealed notable gender-related differences in dry eye manifestations. Initially, men exhibited lower TBUT scores but higher Schirmer test readings compared to women; however, these disparities diminished over time. No significant gender differences were detected in corneal and conjunctival staining, indicating similar levels of ocular surface damage across genders. Males showed significantly higher values in several eyelid margin characteristics (LMI, LMT) at various postoperative time points. According to the OSDI questionnaire, women experienced more severe symptoms of dry eye both pre- and post-operatively, suggesting a greater subjective symptom burden. When comparing surgical outcomes for ectropion and entropion, both conditions showed improvement in eyelid positioning and dry eye symptoms post-surgery. Despite these improvements, women with either condition reported more severe dry eye symptoms compared to men throughout the postoperative period. This study highlights the gender-specific variations in dry eye symptoms following eyelid malformation surgery and emphasizes the importance of adopting gender-sensitive approaches in postoperative care to improve outcomes and ocular health.

1 January 2015 in Srpski arhiv za celokupno lekarstvo
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Journal Article
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IMIvan Marjanović
Ivan Marjanović
MMMarija Marjanovic
Marija Marjanovic
VSVesna Stojanov
Vesna Stojanov
PHParaskeva Hentova-Sencanic
Paraskeva Hentova-Sencanic
VMVujica Markovic
Vujica Markovic
GVGordana Vukcevic-Milosevic
Gordana Vukcevic-Milosevic
Introduction. Extreme dippers are patients with a nocturnal fall of blood pressure (BP) of more than 20%, dippers have normal diurnal rhythm and decrease of BP of 10-15%, while patients with a nocturnal BP fall of less than 10% are considered to be non-dippers. Objective. The aim of this study was to compare 24-hour ambulatory BP monitoring results of normaltension glaucoma (NTG) patients with NTG suspects, as well as to determine whether NTG patients are more prone to daytime/nighttime systemic arterial BP and heart rate oscillations in comparison to NTG suspects. Methods. This was a prospective, cross-sectional and observational study of 57 hypertensive patients (39 female and 18 male), all examined at the Eye and the Cardiology Clinic, Clinical Center of Serbia in Belgrade, between November 2011 and March 2012. Before 24-hour ambulatory BP monitoring, complete ophthalmological examination was performed (intraocular pressure was measured with both Goldmann applanation and dynamic contour tonometer, as well as with computerized perimetry and Heidelberg retinal tomography). Results. There was no statistically significant difference between NTG patients and NTG suspects both in systolic daytime (131.86-141.81 mmHg, SD=±14.92 vs. 129.67-141.83 mmHg, SD=±13; p=0.53) and nighttime measurements (117.1-129.7 mmHg, SD=±18.96 vs. 112.11-127.59 mmHg, SD=±16.53; p=0.53) as well as diastolic daytime (74.55-80.37 mmHg, SD=±8.72 vs. 75.19-82.41 mmHg, SD=±7.72; p=0.58) and nighttime measurements (65.66-71.48 mmHg, SD=±8.73 vs. 67.12-73.78 mmHg, SD=±7.11; p=0.34). There was no statistically significant difference between NTG patients and NTG suspects in heart rate during the day (72.73-76.36 beats per minute [bpm], SD=±5.44 vs. 72.15-76.45 bpm, SD=±4.59; p=0.43) nor during the night (64.4-71.9 bpm, SD=±6.74 vs. 68.02-72.48 bpm, SD=±4.76; p=0.11). Conclusion. No statistically significant difference was found between NTG patients and NTG suspects in regard to their systolic and diastolic BP measured both during daytime and nighttime. NTG patients had lower nocturnal BP fall (both systolic and diastolic) than NTG suspects.

1 January 2024 in Srpski arhiv za celokupno lekarstvo
Verified
Journal Article
Open access
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MSMiroslav Stamenkovic
Miroslav Stamenkovic
IMIvan Marjanović
Ivan Marjanović
MMMaric Maric
Maric Maric
TKTanja Kalezic
Tanja Kalezic
MBMarija M. Božić
Marija M. Božić
Introduction/Objective. Intraocular pressure is an important parameter of eye health, especially when glaucoma is suspected. So far, few studies have been published that aimed to determine the average value of intraocular pressure and central corneal thickness in a healthy population aged 20-30 years. The aim of this study was to determine the distribution of the values of intraocular pressure and central corneal thickness in healthy student population. Methods. In a cross-sectional study, intraocular pressure and central corneal thickness were measured on a sample of a healthy population, aged 22-37 years. Intraocular pressure was measured using the Goldmann applanation tonometry method, while central corneal thickness was measured using ultrasound pachymetry. The analysis of numerical values was done using the methods of descriptive statistics. Results. By measuring intraocular pressure and central corneal thickness in 641 subjects (1282 eyes), the average value of intraocular pressure was determined to be 14.79 ± 2.31 mmHg, and central corneal thickness was 553.92± 25.56 μm. By comparing two groups of subjects, one group was male, and the other female, we determined that there was no statistically significant difference in the average value of intraocular pressure (t-test, p > 0.05), and the average value of central corneal thickness (t-test, p > 0.05) between the sexes. Conclusion. The determined average value of intraocular pressure and central corneal thickness is similar to those determined in other cross-sectional studies of this type. No statistically significant difference was found in the intraocular pressure values and the central thickness of the cornea by sex.

1 January 2022 in Vojnosanitetski Pregled
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Journal Article
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IMIvan Marjanović
Ivan Marjanović
RGRanko Gvozdenovic
Ranko Gvozdenovic
MBMarija M. Božić
Marija M. Božić
MMMaric Maric
Maric Maric
MSMilenko Stojkovic
Milenko Stojkovic
AMAntonio Martinez
Antonio Martinez
Background/Aim: To evaluate the efficacy of trabeculectomy with mitomycin C (MMC) for lowering intraocular pressure (IOP) in patients with open angle glaucoma (OAG) secondary to emulsified silicone oil (SO) after pars plana vitrectomy. Methods: A single-center, prospective study was conducted, from December 2014 to December 2019, on 56 consecutive patients with an uncontrolled elevation of IOP after SO removal. The primary end-point was the IOP at the three-years follow-up visit. Complete surgical success was defined as an IOP ranging from 7 mmHg to 18 mmHg without glaucoma medication. Qualified success was defined as IOP ≤ 21 mmHg with one or two topical medications. Results: Fifty-six patients with mean (standard deviation) age of 56.6 (13.1) years had a mean baseline IOP of 42.3 (39.3 to 45.3) mmHg, which reduced to 18.6 (17.9 to 19.3) mmHg at 3 years after surgery (P < 0.0001). 17 (30.4%) eyes were classified as complete success, 21 (37,5%) as qualified success, and 18 (32.1%) as failure. In all treated patients, the number of antiglaucoma medications was significantly reduced from 2.85 (0.77) to 1.63 (0.62), p<0.0001. Conclusion: Trabeculectomy with MMC may be an option for lowering IOP in patients with OAG secondary to emulsified SO which was not controlled with maximum antiglaucomatous medical treatment.

1 January 2014 in Vojnosanitetski Pregled
Verified
Journal Article
Open access
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IMIvan Marjanović
Ivan Marjanović
MMMarija Marjanovic
Marija Marjanovic
RGRanko Gvozdenovic
Ranko Gvozdenovic
DRDusica Risovic
Dusica Risovic
Background/Aim. Several factors may have influence on systemic circulation. Additionally, peripheral circulation also demonstrates sex differences, in young women presenting significantly lower finger blood flow in comparison to men of the same age, a finding that disappears in women after menopause. The aim of this study was to compare the retrobulbar hemodynamic parameters measured by means of color Doppler imaging in women and men with open-angle glaucoma and elevated intraocular pressure. Methods. A total of 52 eyes from 52 open-angle glaucoma (OAG) patients, with elevated intraocular pressure (IOP), were included in this cross-sectional study. Peak-systolic velocity (PSV), end-diastolic velocity (EDV), and Pourcelot resistivity index (RI) were assessed in the ophtalmic artery (OA), central retinal artery (CRA), and posterior cilliary arteries (PCA). IOP was measured both with Goldmann Applanation tonometer (GAT) and with the dynamic contour tonometer (DCT), three times respectively. Ocular pulse amplitude (OPA) appeared during the DCT measurement. Results. The retrobulbar hemodynamic parameters did not show any difference between men and post-menopausal women. Conclusion. The results of our study did not find any difference between sexes in patients with open-angle glaucoma and elevated intraocular pressure.