Publications by authors named "Mladen Karan"

Organizational responsibilities can give people power but also expose them to scrutiny. This tension leads to divergent predictions about the use of potentially sensitive language: power might license it, while exposure might inhibit it. Analysis of peoples' language use in a large corpus of organizational emails using standardized Linguistic Inquiry and Word Count (LIWC) measures shows a systematic difference in the use of words with potentially sensitive (ethnic, religious, or political) connotations.

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Microsurgical resection of meningiomas in a majority of cases leads to a favorable outcome. Therefore, severe postoperative adverse events are less acceptable. The main purpose of this study was to investigate the incidence of symptomatic venous thromboembolism (VTE) and hemorrhagic complications in patients after operative treatment of intracranial meningiomas and to identify the risk factors in this patient subgroup.

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Article Synopsis
  • * Inhalation is the primary route of exposure, and nocardiosis can emerge from an infection elsewhere in the body, particularly concerning in older adults and those with weakened immune systems.
  • * A specific case demonstrated how nocardial abscesses were misdiagnosed as lung cancer with brain metastases, but successful treatment involved surgical removal and antimicrobial therapy, resulting in a positive outcome.
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Introduction: Brain tumors produce symptoms and signs which are often non-specific, and therefore they may occur for more than a few months prior to diagnosis. The aim of this study was to determine the frequency of referent signs and symptoms among patients referred for stereotactic brain biopsy.

Material And Methods: In this study, we retrospectively analyzed medical history of 65 patients (67.

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Introduction: There is an increasing trend towards performing awake craniotomy procedures. The method is indicated for surgical treatment of brain changes located in functional regions. This technique poses a unique challenge for the anaesthesiologist in view of providing adequate sedation, analgesia, hemodynamic and respiratory stability yet to keep the patient awake and cooperative during the procedure' Case Report.

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Background/aim: Intracranial aneurysms are pathological enlargement of the wall of cerebral arteries. Intracranial aneurysms rupture is a dramatic event with a significant morbidity and mortality. The Fisher Grade is widely accepted in assessment of the extensiveness of aneurysmal subarachnoid hemorrhage (aSAH) and the presence of other intracranial hemorrhage on the computed tomography (CT) scan.

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Aim: To evaluate clinical status of patients with chronic subdural hematoma (CSDH) on hospital admission and to predict their outcome after the neurosurgery treatment using Karnofsky index scale (KI).

Methods: Clinical and surgery data of patients with CSDH were collected prospectively. Fifty 50 adults aged over 41 with CSDH diagnosed and hospitalized between November 2010 and April 2012 were investigated.

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Background/aim: At the moment there are few scoring systems for malignant astrocytoma but they are not widely accepted. The aim of this study was to evaluate malignant astrocytoma score (MAS) on a new group of patients with malignant astrocytoma, to compare MAS with other prognostic tools and to describe the use of MAS in everyday practice in neurooncology.

Methods: The study was performed on 124 patients with supratentorial malignant astrocytoma grade III or IV.

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Background: Numerous studies with conflicting results have tried to prove the influence of seasonal variations or different meteorological factors on the occurrence of aneurysmal subarachnoidal hemorrhage (SAH). The aim of this study was to establish a mathematical model of a series of aneurysmal rupture dates in different patients and verify a temporal pattern in the occurrence of SAH.

Methods: We analyzed a group of 563 patients with the exact aneurysm rupture dates, hospitalized at the Clinic of Neurosurgery, Clinical Center of Vojvodina, Novi Sad, Serbia, between January 1, 1998 and December 31, 2009.

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We report a patient with combined thrombophilia--protein C deficiency and mild hyperhomocysteinemia with total spontaneous thrombosis of a basilar tip aneurysm after subarachnoid hemorrhage, without neurological deficit. At admission, the patient had headache, drowsiness, and nausea, with no neurological deficit. Computed tomography (CT) did not show the presence of subarachnoid blood, and magnetic resonance examination revealed discrete remains of a subarachnoid hemorrhage in projections of temporal, frontal and occipital lobes, with no vascular abnormalities.

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Introduction: Arachnoid cysts are congenital fluid-filled compartments within the cerebrospinal fluid cisterns and major cerebral fissure, between two layers of the arachnoid membrane. They can develop anywhere within the subarachnoid space, most frequently located within the Sylvian fissure in the middle fossa. In young patients with the arachnoid cyst and history of head trauma chronic subdural hematoma is present up to 4.

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