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Aim Examination of the effectiveness of STR loci in proving sibship of the Bosnian-Herzegovinian village of Orahovica and the formation of a "grey zone". Methods The probability of sibship was determined by calculating the likelihood ratio (LR) parameter for each of the 15 observed STR loci and for each of the pairs of relatives and non-relatives. Cumulative sibship index (CSI) was calculated for each of the pairs by multiplying the LR values of all 15 loci and obtained values are used as CSI limit for separating relatives from non-relatives. By creating a grey zone for local populations, an attempt was made to obtain a line of demarcation between siblings and non-siblings. Results An analysis of the origin of the respondents' relatives was performed, up to the level of sibship in the third generation. The results of the CSI for pairs of relatives from the village of Orahovica showed that the highest CSI value, and therefore the sibship probability was recorded among relatives from the village of Orahovica (CSI=534211727.203;SP=99.999999812%). On the contrary, incredibly low CSI value was recorded among non-relatives,ranging from CSI=0.0000001 to 0.5261434 (SP=0.000009999% to 34.475357951%). Conclusion For the threshold value CSI=1 and for CSI=3, this method determined sibship in 100% of pairs of relatives and the absence of biological sibship in 100% of pairs of non-relatives in the village of Orahovica. The STR system is proved to be a successful method in determining sibship or absence of sibship in small local populations.

Aim To determine the value of angles between the left coronary artery main trunk (LMT) and its branches, the anterior interventricular branch (LAD) and the circumflex branch (CX), and their possible relationship with the LMT length. Methods A total of 29 cadaveric hearts were used. The left coronary artery and its branches were dissected. The hearts were then classified according to the number of branches. The LMT length was measured with a digital gauge, and the LAD-CX angle, LMTLAD angle and LMT-CX angle with a manual goniometer. Results The average value of the LMT length was 9.0 mm (6.0-13.5). In 20 (68.97%) samples, the LMT was divided into two terminal branches. There was no statistically significant difference (p=0.321) in LMT length between the hearts with a bifurcation and without it. The average value of the LAD-CX angle was 89.0⁰ (74.5-93.0), with a statistically significant difference (p=0.020) comparing to hearts with trifurcation. The mean value of the LMT-LAD angle was 30.83±9.23⁰ and it was significantly lower (p=0.006) in the group of hearts with bifurcation compared to the group with trifurcation of the main trunk. Conclusion The LMT length shows great variability and is not related to the LAD-CX, LMT-LAD or the LMT-CX angle. Knowledge of the left coronary variation is essential in order to avoid misinterpretation of arteriogram.

This study investigates the genetic diversity and relatedness among a small local population in Bosnia and Herzegovina. In a genetic research study, a sample of 38 individuals was collected from the village of Vukotići, consisting of 21 male and 17 female subjects. The total genomic DNA was extracted using a modified Miller protocol. The QUANTIFILER DNA identification kit was used to quantify the total human DNA in the sample. The sibship relationship was assessed by computing the likelihood ratio for each of the 15 STR loci in both relatives and non-relatives. Results showed a higher homogeneity of the small local population compared to the mixed population within the larger population. Variability in peak height observed in the genetic analysis was attributed to differences in DNA concentration in the extracted samples. Probability of relatedness among participants in the Vukotići village was found to be low. Central tendency and variability measures revealed valuable insights into sample distribution and variation. The study concludes that CSI=1 and CSI=3 can be used as reliable tools to determine sibship in small local populations without a "gray zone".

Background: The genetic structure of each population can be explained according to the frequency of genes and their allelic variants, genotypes, and phenotypes. Objective: To analyze the genetic heterogeneity of the working-age population from the area of Sarajevo Canton based on classic genetic markers. The studied parameters of genetic heterogeneity were assessed by the relative frequency of the recessive allele for static-morphological traits (earlobe shape, chin shape, hairiness of the middle digital phalanx, bending of the distal phalanx of the little finger and digital index) and dynamic-morphological traits (rolling of the tongue into a groove, extensibility of the proximal thumb knuckle, extensibility of the distal thumb knuckle, the way the forearms are crossed, and the way the fists are made). Results: The results of the t-test showed a significant difference in the manifestation of the recessive homozygote for the observed parameters of qualitative variation in the subsamples of men and women. Only for two traits (attached earlobe and hyperextensibility of the distal knuckle of the thumb). The selected sample represent a relatively genetically homogenous population. Conclusion: This study serves as a valuable source of data for future research and the formation of a genetic database in Bosnia and Herzegovina.

Background: Bleeding and hematuria can be a consequence of both ESWL and URS treatment.Changes in hematological parameters may be indicative of bleeding events.Objective: The aim of the present study was to explore the hematological parameters after ESWL and ureterorenoscopy for the treatment of kidney stones. Methods: A prospective study included patients (120) with verified ureterolithiasis <10 mm in the upper half of the proximal third of the ureter. Patients were divided into two groups using the random sample method for the application of active stone removal methods ESWL or URS with contact disintegration.Patients were evaluated with routine hematological, biochemical blood parameters, and non-contrast enhanced computed abdominal tomography (CT) before the procedure.Routine laboratory analyzes were performed using standard methods and included determination of the number of erythrocytes, platelets, hemoglobin, hematocrit, glucose, INR, APTTwhich were measured preintervention, the first postoperative day and six months after the intervention. Results: The preintervention hemoglobin value in patients with urolithiasis treated with URS treatment was 140 g/L (136.2–155.7), and was statistically significantly higher compared to the measurement on the first post-intervention day [137.5 g/L (127, 2–156.7) (p<0,05)], as well as in relation to the measurement after six months [139 g/L (134.2–151.7), (p<0,05).The pre-interventional hematocrit value in patients with urolithiasis treated with URS treatment was 0.42 (0.41–0.47), but it dropped statistically significantly on the measurement on the first post-intervention day to a value of 0.41 (0.38–0, 47) (p=0.003). The hematocrit value after six months was 0.44 (0.41–0.47) and was statistically significantly higher compared to the pre-intervention measurement (p=0.002), as well as compared to the measurement on the first post-intervention day (p< 0.001). The pre-intervention INR value in patients with urolithiasis treated with URS treatment was 0.90 (0.86–1.1), and on the first post-intervention day, it increased statistically significantly to a value of 0.99 (0.89–1.1), (p=0.005).The INR value after six months continued to grow to a value of 1.02 (0.96–1.2), which was statistically significantly higher compared to the INR value measured on the first post-intervention day (p<0.001), as and in relation to the INR value measured before the intervention (p=0.007).Conclusion: The results of this study, in terms of hematological parameters, showed more favorable outcomes in patients treated with ESWL compared to URS lithotripsy. Significantly lower hemoglobin values six months after URS treatment, as well as a decrease in the number of platelets on the first postoperative day, lead to the conclusion that URS lithotripsy, which represents a more aggressive method compared to ESWL, may have less favorable consequences for patients.

Introduction: Serum creatinine is not enough sensitive marker for the evaluation of glomerular filtration rate (GFR). Cockcroft-Gault (CG) formula is often used to assess GFR, but it is necessary to correct original one for body surface area (BSA), adipositas, and the creatinine tubular secretion. The values of the estimated creatinine clearance and GFR are considered to Poggio reference ones according to biological parameters (age and gender). The aim of the study was to determine the difference in renal function estimation between serum creatinine and corrected CG equation according to the Poggio reference values in the arterial hypertension patients. Materials and Methods: The research included 124 patients of both gender with arterial hypertension, excluding ones with the already verified chronic kidney disease. We estimated creatinine clearance and GFR by CG method corrected for the BSA, body mass index (BMI), and the creatinine tubular secretion according to Poggio reference values. Results: There was no significant difference in both age and gender groups among patients with physiological and pathological values of the renal function determined by the serum creatinine and estimated creatinine clearance by CG equation corrected for BMI, BSA. In both age and gender groups there was significant difference among subjects with physiological and pathological values of the renal function determined by serum creatinine and estimated GFR by CG method corrected for BMI, BSA, and creatinine tubular secretion. Conclusion: There is the most striking difference in the assessment of renal function between serum creatinine and estimated GFR by CG method with three corrections (BSA, BMI, the creatinine tubular secretion). Estimated GFR by CG method with three corrections can help in the early diagnosis of renal dysfunction and optimal treatment in patients with arterial hypertension.

Background: Breast cancer in women is the second most common and accounts for approximately 18% of all malignant tumors in women worldwide. The etiology of breast cancer is not clear enough. Starting from the assumption that the manifestation of breast cancer may have a multifactorial model, this article compares the population-genetic structure of patients (experimental group) with the population-genetic structure of healthy population (control group). Objective: The aim of the study was to examine the possible genetic basis of the Rh factor relationship with selected homozygous-recessive traits of females with breast cancer, and to diagnose the probability (assess the risk) of developing the disease in healthy women by analyzing homozygous-recessive traits (HRT). Methods: This are an anthroposcopic-qualitative study that included two groups of subjects, experimental and control (a total of 80 subjects). An analysis of the percentages within each group was performed using the Chi-square test. The results are presented in tables, and the accepted level of significance is at the level of p <0.05. Results: In the group of Rh+ subjects, the correlation of this type of Rh factor with the breast cancer was proven, given the frequency of the phenotype of homozygous-recessive traits in them. A statistically significant difference was found for 4 traits, and three are also close to the set significance level. In subjects with Rh- factor, a statistically significant difference was found for only one trait (absence of mallets on the phalanges). Conclusion: Although the number of subjects was relatively small, we can conclude that in the experimental group a higher frequency of recessive phenotypes for the examined traits was recorded, which indicates the genetic load of the subjects from this group. Correlation with Rh factor was observed in the case of subjects of the experimental group with Rh+ factor.

BACKGROUND Post-traumatic stress disorder (PTSD) is a mental health condition that is triggered by a terrifying event either experiencing it or witnessing it. Although the pathogenesis is still unknown, some researches indicate inflammatory background and liver dysfunction as a part of the disease. We wanted to determine inflammatory markers' levels and investigate the correlation with liver enzymes in PTSD patients. METHODS This cross-sectional study included 60 male subjects aged between 40 - 60 years. Subjects were divided into two groups: a group of veterans with combat exposure and PTSD according to DSM-IV criteria and a control group of healthy subjects without combat exposure. WBC count, leucocytes ratios, levels of inflammatory markers (C reactive protein- CRP, fibrinogen, and erythrocyte sedimentation rateESR), and liver enzymes (aspartate aminotransferase- AST, alanine aminotransferase- ALT, creatine kinase- CK, and gamma-glutamyl transferase- GGT) were determined in all respondents. RESULTS The concentrations of CRP, fibrinogen, ESR, platelet-lymphocyte ratio and monocytelymphocyte ratio in subjects with PTSD were statistically significantly higher than those in the control group. Levels of AST and GGT in PTSD subjects were statistically significantly higher than of those in the control group subjects. Statistically significant positive correlation was found between serum AST and CRP concentration (Rho = 0.416; P = 0.022), as well as GGT and CRP concentration (Rho = 0.395; P = 0.031). CONCLUSIONS Results indicate the relationship between liver pathology and inflammation in the complex pathogenesis of PTSD. These can be used in future researches and development of a new diagnostic approach and treatment that may lead to a longer lifespan of PTSD patients. KEY WORDS PTSD, Inflammation, Liver Enzymes

J. Mušanović, Azra Metović, Faruk Husremović, Samir Bejić, A. Hasković, Aida Babić, S. Šljuka

Aim To determine differences in quantitative traits of digital dermatoglyphics between breast cancer women and the women in the control group (healthy women). Methods This case-control study included digital dermatoglyphics of 50 patients with confirmed breast cancer diagnosis compared with 50 healthy examinees with the absence of familial history of any type of cancer. Collecting samples was performed among Bosnian-Herzegovinian population by Printake method. The comparison of the mean values between the examined groups was made by the Student's t-test and Mann-Whitney U test. Results The results showed that, with regards to the pattern intensity, no statistically significant difference was detected between the two examined groups (p>0.05).The absence of any significant difference in the number of papillary ridges on an individual finger between the breast cancer patients and the control group was found (p>0.05), although the total number of papillary ridges on all ten fingers had somewhat lower values in the examined group. Conclusion This research confirms the existence of genetic predisposition for breast cancer development, emphasizing the relevance of hereditary factors in the ethiopathogenesis of this disease. The quantitative traits of digital dermatoglyphics were not a reliable and predictive tool for detecting a potential risk for breast cancer in small populations.

Šejla Cerić, T. Cerić, N. Pojskić, N. Bilalović, J. Mušanović, E. Kučukalić-Selimović

Context Neoangiogenesis and lymphangio-genesis are essential for the growth of tumor and progression of malignancy. Objective The study examined the significance of VEGF-C expression in comparison to classical prognostic factors in differentiated thyroid carcinoma (DTC), as well as an independent prognostic marker in DTC. Design The study included 81 patients with DTC allocated in two groups according to the type of cancer (follicular versus papillary) and then compared to expression of VEGF-C and clinicopathological features. Methods Expression of VEGF-C was identified with anti-VEGF-C antibody using tris-EDTA buffer Antigen Retrieval Protocol. Each specimen was scored with a semi-quantitative score system (H-score). Results The analysis of T staging system showed a linear correlation between the size of a tumor, expression of VEGF-C and recurrence of a disease, with a statistical significance (p < 0.0001). There was a clear and significant correlation between VEGF-C expression and T stage in patients with papillary carcinoma (p = 0.0294). Analysis of invasion of a surgical margin demonstrated significant positivity in patients with papillary thyroid cancers who expressed VEGF-C (p = 0.0207) indicating the worse prognosis of a disease. Also a statistically significant correlation was between VEGF-C and extrathyroid extension, indicating the worse prognosis (p = 0.0133) in papillary cancers. The level of VEGF-C expression was statistically significant in patients with papillary thyroid cancer (p = 0.039). Conclusions This study undoubtedly demonstrates that VEGF-C expression is an evident negative prognostic factor in patients with papillary thyroid carcinoma, along with the classic prognostic factors, such as a larger tumor size, tumor margin involvement, extrathyroid extension, i.e. local aggressiveness.

Introduction: Malignant breast cancer is the most common malignancy in women between 40 and 55 years of age. Dermatoglyphs are polygenetically determined properties, whose appearance and number are determined by a specific gene. They represent the skin reefs that are created by epidermis on the fingers or toes, palms and soles. Palmar dermatoglyphs have been used to estimate the hereditary basis of many diseases. Aim: The aim of the paper is to determine whether there is a statistically significant difference between the observed qualitative and quantitative parameters of both palms between the experimental and the control group. Material and Methods: A survey of the qualitative and quantitative properties of the palmar complex was carried out on a total of 100 female respondents. The first group included 50 women with breast cancer. Comparative data were used for the analysis of palmar dermatoglyphs in the second group of respondents, or 50 phenotypic healthy female subjects. The imprints of the palmar complex were taken using the printake ribbons, analyzed, and the data was then statistically processed and displayed in charts. An analysis of the number of reefs between two digital triradius was performed, followed by the determination of the axially triad position, as well as the ATD angle measurement. Results: Quantitative analysis of ATD-angle showed statistically significant difference between the left and right palms of the analyzed groups. However, the analysis of the number of reefs between triradius A-B, B-C, C-D did not show statistically significant results for both the left and right hand between the analyzed groups. Conclusion: These results indicate that the quantitative palmar parameter, ATD-angle, can play a role in identifying women with increased risk of breast cancer.

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