296 research outputs found

    Intellectual capital and performance in temporary teams

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    Purpose: The purpose of this paper is to deepen resource-based view theory by analyzing how intellectual capital (IC) affects performance in temporary teams and by showing the moderating role of integrative mechanisms. Design/methodology/approach: The research context focuses on 153 national teams of football (NTF), also referred to as national soccer teams, as an example of temporary groups. A partial least squares (PLS) methodology was utilized on a data set built from transfermarkt.com and FIFA world rankings. Three main hypotheses were developed and tested using first a PLS and then an OLS approach. Findings: The results show how IC contributes to performance, extending the findings of previous studies to the context of temporary teams. Additionally, the results show how some integrative mechanisms such as assembly decisions and team leader experience influence temporary team performance by creating an interaction effect with existing IC. Originality/value: This study contributes to IC theories for three reasons. First, it applies IC research to a specific research context: temporary teams, where specific organizational capabilities are required to coordinate resources. Second, the study analyzes the role of integrative mechanisms as moderators of the relationship between IC and performance in temporary teams. Third, the study focuses on NTF as an example of temporary teams

    Ultrasound and MR-imaging in preoperative evaluation of two rare cases of scar endometriosis

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    Scar or incisional endometriosis is a rare, often misdiagnosed, pathologic condition of the abdominal wall. Two cases of incisional endometriosis are presented. Both patients presented with atypical cyclic pain and palpable nodules on scars of previous cesarean sections. In both cases, the mass was totally excised, after accurate preoperative evaluation with 2-D ultrasound, power Doppler and MRI. Microscopic examination confirmed the preoperatively presumed diagnosis of cutaneous endometriosis. In cases of suspected scar endometriosis, preoperative diagnostic imaging is valuable in determining the extent of disease, thus enhancing accurate and total excision

    Placenta abruption in a woman with Wilson’s disease: a case report

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    Wilson’s disease is a rare genetic disorder of copper metabolism that causes primary hepatic cirrhosis, secondary menstrual abnormalities and infertility. Following the appropriate therapy patients are asymptomatic and pregnancy may be achieved. We present a case of placental abruption in a pregnant woman with Wilson’s disease and we review the management dilemmas and treatment options of pregnant women with Wilson’s disease

    â-thalassemia and gonadal axis: a cross-sectional, clinical study in a Greek population

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    ABSTRACT â-thalassemia (â-thal) is characterized by disturbances of the reproductive system. The aim of the present study was: 1) to assess the hypothalamic pituitary -gonadal axis in patients with â-thal in relation to their phenotype and 2) to determine prognostic features of current gonadal status. We studied 135 patients (67 males and 68 females) with â-thal through history, physical examination, spermiograms and GnRH test. These patients were divided into â-thal major (51 males and 62 females) and â-thal intermedia phenotypes (16 males and 6 females). Male patients with â-thal major were subdivided into three groups a) eugonadal (35%, Tanners stage V, normal testicular volume, normal spermiograms, normal basal and stimulated hormone values), b) patients with hypogonadotrophic hypogonadism (HH) of late onset (24%, Tanners stage II-V, low-normal testicular volume, abnormal spermiograms, normal basal gonadotrophin values and abnormal response to GnRH test) and c) patients with HH of early onset (41%, Tanners stage I, small testicular volume, abnormal spermiograms, abnormal basal and stimulated hormone values). Female patients with â-thal major were subdivided into: a) eugonadal (32%, Tanners stage V, regular menstruation, normal basal and stimulated hormone values), b) patients with hypogonadotrophic hypogonadism (HH) of late onset (34%, Tanners stage II-V, secondary amenorrhea, subnormal basal and stimulated gonadotrophin values) and c) patients with HH of early onset (34%, Tanners stage I, primary amenorrhea, subnormal basal and stimulated hormone values). Patients with â-thal intermedia were subdivided into eugonadal (75% of males -33% of females) and hypogonadal (25% of males -67% of females). Current gonadal status could not be predicted by means of transfusion or chelation parameters. In conclusion, â-thal patients could be eugonadal or develop early or late onset HH. â-thal intermedia patients have a more favorable profile than â-thal major individuals. Current gonadal status of â-thal patients cannot be predicted by means of history, clinical or laboratory parameters

    Laparoscopic management of mesenteric cyst: a case report

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    Mesenteric cysts are rare intra-abdominal lesions with variable clinical symptoms and signs that make pre-operative diagnosis difficult. Optimal treatment is surgical excision of the cyst with laparotomy or laparoscopy. We present a case of mesenteric cyst that was misdiagnosed as para-ovarian cyst and managed laparoscopically by gynaecologists

    Complete uterine inversion during caesarean section: A case report

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    Inversion of the uterus through the uterine lower segment incision during a caesarean section is an extremely rare obstetric incident. It consists, though, an emergency complication that is potentially life-threatening, especially in cases of prolonged inversion, because haemodynamic instability and shock may occur. Prompt diagnosis and immediate uterine reversion are the key actions in the management of this serious complication

    Effect of exploitation and exploration on the innovative as outcomes in entrepreneurial firms

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    [EN] The main aim of this study is to establish the effect of the Exploitation and Exploration; and the influence of these learning flows on the Innovative Outcome (IO). The Innovative Outcome refers to new products, services, processes (or improvements) that the organization has obtained as a result of an innovative process. For this purpose, a relationship model is defined, which is empirically contrasted, and can explains and predicts the cyclical dynamization of learning flows on innovative outcome in knowledge intensive firms. The quantitative test for this model use the data from entrepreneurial firms biotechnology sector. The statistical analysis applies a method based on variance using Partial Least Squares (PLS). Research results confirm the hypotheses, that is, they show a positive dynamic effect between the Exploration and the Innovative as outcomes. 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