Publications by authors named "Bartlomiej Posmyk"

Delayed cerebral ischemia (DCI) is a serious, life-threatening, complication affecting patients who have survived the initial bleeding from a ruptured intracranial aneurysm. Due to the challenging diagnosis, potential DCI prognostic markers should be of value in clinical practice. According to recent reports isoprostanes and red blood cell distribution (RDW) showed to be promising in this respect.

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Background: Traumatic brain injury (TBI) poses a particular health risk for the elderly. The recently developed elderly TBI (eTBI) score combines the prognostic information of the risk factors characteristic of the geriatric population. We aimed to determine its validity and reliability on an independent sample.

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Unlabelled: The aim of our study was to identify risk factors for recanalization 6 months after coil embolization using clinical data followed by computational fluid dynamics (CFD) analysis.

Methods: Firstly, clinical data of 184 patients treated with coil embolization were analyzed retrospectively. Secondly, aneurysm models for high/low recanalization risk were generated based on ROC curves and their cut-off points.

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Article Synopsis
  • The study aimed to find predictors for late recanalization in patients with ruptured intracranial aneurysms treated via coil embolization, utilizing both statistical analyses and computational fluid dynamics (CFD) to model blood flow in the aneurysmal dome.
  • A retrospective analysis of 66 patients highlighted that the first coil volume packing density (1st VPD) significantly influenced recanalization rates, with a model showing high predictive value for late recanalization based on this parameter.
  • Results indicated that a 1st VPD cut-off point of 10.56% serves as an optimal threshold for predicting late recanalization, supported by CFD simulations that assessed hemodynamic changes post-treatment.
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Objective:  Traumatic brain injury (TBI) remains a major cause of morbidity and mortality worldwide. The prognostic value of skull fracture (SF) remains to be clearly defined. To evaluate the need for neurosurgical intervention and determine the risk factors of conservative treatment failure (CTF), we retrieved from the hospital database the records of patients with SF after TBI.

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