61 research outputs found

    Project Managers’ Emotional Intelligence – A Ticket to Success

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    AbstractThe purpose of this paper is to introduce recent research on correlation between project managers’ emotional intelligence and their professional success. The implications of this research are important to both project managers who wish to improve their performance and success rate and organizations in their human resource policy. Theoreti- cal considerations discussed potential impact of emotional intelligence on project managers’ success through review on concept and dimensions of emotional intelligence, findings of numbered empirical studies and leadership theories. Complementing these theoretical considerations with research study showed significant correlation between project managers’ emotional intelligence and professional success. Research was conducted on representative sample consi- sted of 75 project managers from top 10 Serbian companies. Data collection instrument was questionnaire consisted of self-descriptive emotional intelligence test and data on respondent's position in organizational hierarchy and edu- cational level. The empirical research reveals that there is a very high positive correlation between emotional intelli- gence and professional success and these findings should have a number of implications for project managers’ pra- ctice. Firstly, project managers should be aware of the concept, their level and way of improving different dimensions of emotional intelligence. Further, the human resource management departments of project oriented organizations should consider concept of emotional intelligence when recruiting staff to the position of project managers but also when deciding on human resources development programs. In order to help good project managers to become excel- lent there is a need for further investigations on methods for development of emotional intelligence competencies

    Association between risk factors, basal viral load, virus genotype and the degree of liver fibrosis with the response to the therapy in patients with chronic hepatitis C virus infection

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    © 2015, Institut za Vojnomedicinske Naucne Informacije/Documentaciju. All rights reserved. Background/Aim. Hepatitis C is an important sociomedical problem worldwide due to frequent progression to chronic dis-ease, occurrence of liver cirrhosis and hepatocellular carcinoma. Standard pegylated interferon alfa 2a plus ribavirin therapy results in resolution of infection only in 50% of patients. The aim of this study was to determine the association of various factors with re-sponse to the therapy in patients with chronic heptitis C virus (HCV) infection. Age and sex of patients, inoculation risk factors, histopathological changes in the liver, viral load and HCV geno-type were analyzed. Methods. The study included a group of 121 patients with chronic HCV infection. The treatment was carried out 24 weeks for virus genotype 2 and 3, and 48 weeks for geno-type 1 and 4. The degree of histopathological changes in the liver was determined by hematoxylin and eosin staining, whereas polimerase chain reaction was used for HCV genotyping. Results. In the group of non-responding patients genotype 1 was repre-sented with 100%, while in the other groups, although predomi-nantly present, its percentage was lower. Unresponsiveness to therapy and relapse of disease were associated with higher viral load and advanced fibrosis. Intravenous use of psychoactive sub-stances, as a risk factor, was present in a high percentage in the group of patients with sustained response, while blood transfusion and dialysis were leading risk factors in the group of relapse re-sponders and non-responders. Conclusion. The results of our study showed that the treatment outcome of chronic HCV infec-tion was associated with baseline HCV ribonucleic acid, HCV genotype, route of infection and the degree of histopathological changes in the liver

    Dysplasia epiphysealis hemimelica: A case report

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    © 2014, Institut za Vojnomedicinske Naucne Informacije/Documentaciju. All rights reserved. Introduction. Dysplasia epiphysealis hemimelica, also known as Trevor’s disease, is an extremely rare skeletal developmental disorder of unknown etiology, characterized by an osteocarti-laginous outgrowth of one or more epiphyses or of a tarsal bone during childhood. Case report. We presented a sporadic case of dysplasia epiphysealis hemimelica developed in the talus. A 6-year-old boy complained of swelling of his right ankle joint, with painful and reduced movements. Radiographies suggested excessive overgrowth of the dorsomedial aspect of the talus. The tumor was surgically excised and the gross and histological findings were consistent with those of osteochondroma. Conclusion. Dysplasia epiphysealis hemimelica is diagnosed by clinical, radiographic and histopathological examination. Early diagnosis is important for the condition to be treated before the deformity becomes disabling

    Hypercalcemic type of small cell carcinoma of the ovary

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    © 2015, Institut za Vojnomedicinske Naucne Informacije/Documentaciju. All rights reserved. Introduction. Extrapulmonary small cell carcinoma is a rare, prognostically bad tumor category. Primary, it can be localized in every organ, even in the ovary, where, due to its clinical specifici-ties, it represents a challenge in diagnosis, as well as in therapy. Small cell ovarian carcinoma (SCOC) is biologically very aggres-sive malignant tumor of unknown histogenesis. We presented a rare case of SCOC with hypercalcemia of aggressive course and fatal outcome in a postmenopausal woman at International Fed-eration of Gynecology and Obstetrics (FIGO) Ia stage. Case re-port. A 60-year-old woman, Caucasian, came to the doctor be-cause of discomfort in the lower abdomen and pain of greater in-tensity in last few days. Ultrasound examination and CT scan of the abdomen confirmed the presence of large adnexal masses of cystic-solid appearance with the largest diameter of 13 cm, regu-lar structure of the other gynecological organs, without verifying the existence of metastatic deposits. All the results of laboratory analysis gave normal values, except for calcium, which was ele-vated. Explorative laparotomy with complete hysterectomy, bi-lateral salpingo-oophorectomy, dissection of lymph nodes and omentectomy were conducted. Based on pathohistological analy-sis of the operative material, SCOC at FIGO Ia stage was diag-nosed. No complications were observed in a postsurgery period and after 10 days the patient was discharged in a good condition and with normal calcemia. The treatment was continued with concurrent radiotherapy and chemotherapy. However, in spite of overall treatment, the disease progressed, and the patient died of disseminated metastatic disease, 26 months after the diagnosis. Conclusion. Small cell carcinoma localized in the ovary is gener-ally a tumor category with bad prognosis depending on the stage of the disease

    Rheological behavior of za27 alloy semi-solid slurries and Al2O3 particulate / ZA27 composite slurries

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    The rheology of Al2O3 particulate/ZA27 composite slurries has been investigated and compared with that of the matrix ZA27 alloy. The influence of processing variables on the rheological behavior of semi-solid mixtures (SSMs) was examined. The mixing power change of SSMs was determined by the "electric method“ in the temperature range from 479 to 440˚C, at constant cooling rate. Mixing of ZA27 alloy SSM was carried out using cylindrical stirrer and paddle stirrer, while SSMs of composites were mixed using paddle stirrer only. On the basis of experimental measurements the values of the most important rheological parameters (apparent viscosity and shear rate) were calculated. It was noticed that apparent viscosity of SSMs of composites containing small Al2O3 particles is higher comparing to that of composites with large Al2O3 particles.Publishe

    Chloroplast pigments in post-fire-grown cryptophytes on Vidlič Mountain (Southeastern Serbia)

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    In this study the content of chloroplast pigments (chlorophyll a, b, a+b, and carotenoids) in the leaves of Geranium macrorrhizum L., Doronicum columnae Ten., Aegopodium podagraria L. and Tussilago farfara L. from a beech forest that had undergone fire on Vidlič Mountain was determined. The same species of plants from a place that had not been exposed to fire were taken as controls. Chloroplast pigments were determined from acetone extracts of these plants spectrophotometrically. In the first year after the fire the content of chlorophyll a, b and a+b in Geranium macrorrhizum L. and Doronicum columnae Ten. was greater than in the plants not exposed to fire. The results were the opposite for Aegopodium podagraria L. and Tussilago farfara L. These differences can be attributed to the different physiology of the plants and consequently their different adaptation patterns. The carotenoid content was higher in the plant species at the fire site than in the area not exposed to fire

    Sexual dimorphism of medium-sized neurons with spines in human nucleus accumbens

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    The nucleus accumbens is a limbic nucleus, representing part of the striatum body, and together with the caudate nucleus and putamen, it lies on the septum. The aim of this study was to examine morphological sexual dimorphism in spine density and also to undertake an immunohistochemical study of expression for estrogen and progesterone receptors in the medium-sized neurons in the nucleus accumbens. The research was conducted on twenty human brains of persons of both sexes, between the age of 20-75 years. The Golgi method was applied to determine the types and subtypes of neurons, morphologies of soma, dendrites and axons, as well as the relations between the cells and glial elements. The following were quantitatively examined: the maximum diameter of the neurons, the minimal diameter of the neurons, and the total length of the dendrites. The expression of receptors for estrogen and progesterone, their distribution and intensity were defined immunohistochemically. The parameters of the bodies of neurons in the shell and core of the nucleus accumbens were studied in both men and women. No statistically significant differences were found. Examination of the spine density showed statistical significance in terms of a higher density of spines in women. Immunohistochemically, in the female brain estrogen expression is diffusely spread in a large number of neurons; it is extra nuclear, of granular appearance and high intensity. In the male brain, expression of estrogen is visible and distributed over about one half of different types of neurons; it is extra nuclear, of granular appearance, mostly of middle and low staining intensity. Expression of progesterone in the female brain was very discreet and on a very small number of neurons; it was extra nuclear and with a weak staining intensity. Expression of progesterone in the male brain was distributed on a small number of neurons. It had a granular appearance, it was extra nuclear, with a very low staining intensity. Our results show differences in the morphology as well as expression of receptors for estrogen and progesterone on medium-sized neurons with spines in the nucleus accumbens of men and women

    Therapy choice - Therapy possibility in PCOS infertility patients

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    BackgroundPolycystic ovarian syndrome (PCOS) constitutes the most common endocrinopathy of women of reproductive age. Infertility due to the PCOS is a complex and specific condition but the majority of the problem is the ovulatory dysfunction.AimsEvaluation of the therapy choice and reproductive therapy possibilities in PCOS infertility patients. Make it easier for clinicians.Methods Clinical experience based on review of the literature.Results The syndromes heterogeneity is reflected in the different response to the various ovulation inducting drugs. Management of anovulatory infertility associated with PCOS is based on the overall clinical picture. Lifestyle change programs, weight reduction diet and exercise, have been shown to be very effective in improving reproductive as well as metabolic characteristics of overweight and obese patients with PCOS. In women with anovulatory infertility, the first line of treatment for induction of ovulation is clomiphene citrate. Aromatase inhibitors have been suggested as an alternative treatment to clomiphene therapy. Gonadotropin treatment is effective, but there is a risk of ovarian hyperstimulation syndrome. Surgery, such as laparoscopic ovarian drilling should be considered in some patients. Reconsider a use of metformin and supplements.ConclusionUnderstanding specific features and metabolic implications of different PCOS patients, may guide us to treat individuals optimally, as well as to develop effective prevention strategies to reduce the risk of long term complications- consequences and improve reproductive outcomes. Individual treatment modalities in PCOS patients are imperative for successful therapy
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