290 results match your criteria: "University Hospital "St. Ivan Rilski"[Affiliation]"

Background: Arterial hypertension is a primary risk factor for kidney disease. Recent advances have implied a potential link between the apelin system and renal homeostasis.

Materials And Methods: We used 6- and 12-month-old spontaneously hypertensive rats and age-matched normotensive controls to assess the changes in the renal expression of the apelin receptor by immunohistochemical method.

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Angiogenesis, the natural mechanism by which fresh blood vessels develop from preexisting ones, is altered in arterial hypertension (AH), impacting renal function. Studies have shown that hypertension-induced renal damage involves changes in capillary density (CD), indicating alterations in vascularization. We aimed to elucidate the role of the apelin receptor (APLNR), neuronal nitric oxide synthase (nNOS), and vascular endothelial growth factor (VEGF) in hypertension-induced renal damage.

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Article Synopsis
  • * A 71-year-old woman initially thought to have a hemorrhagic stroke was later diagnosed with a pituitary macroadenoma with apoplexy after CT and MRI imaging.
  • * Surgical treatment led to her complete recovery within days, highlighting the importance of using MRI for accurate diagnosis and timely intervention in cases that can mimic a stroke.
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As the main treatment modality of central neural system germinomas is radiotherapy and/or chemotherapy, the exact initial diagnosis of the disease is crucial. Depending on the different national protocols, histologic verification can be obligatory in some instances. This is a serious challenge, taking into account the usual location and nonspecific macroscopic appearance of these lesions.

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The development of a late fistula between a native unremoved corrosively altered oesophagus and the right lung with subsequent chronic lung abscess formation 34 years after retrosternal colo-oesophagoplasty is an extremely rare complication. According to our review of the English-language literature, such a case has not been described so far. We present a 50-year-old man with complaints of dry cough, periodic epigastric postprandial pain, regurgitation of food and halitosis, which started about seven years ago.

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Background: This study reports a multicenter experience of using hydrophilic polymer-coated (HPC) flow diverters with prasugrel single antiplatelet therapy to treat ruptured aneurysms with subarachnoid hemorrhage (SAH).

Methods: Patients treated for intracranial aneurysms within 30 days after SAH with a p64/p48 MW HPC flow diverter were prospectively identified. Clinical presentation and outcomes, periprocedural and postprocedural complications, and degree of occlusion at follow-up were evaluated.

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Background: Neurosurgeons may resort to caffeine, alcohol, and various drugs to maintain peak performance as they grapple with work demands and escalated stress. The prevalence of this controversial strategy remains largely unexplored.

Methods: An anonymous survey of 23 questions formulated by our research group was distributed through personal contacts and neurosurgical societies.

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Article Synopsis
  • Rheumatoid arthritis (RA) is a chronic autoimmune disease that causes inflammation in joints and can lead to a decline in mobility and overall quality of life, but the exact cause remains unclear.
  • Genetic, environmental, and lifestyle factors contribute to susceptibility to RA, with certain genetic markers indicating a higher risk for developing the disease.
  • Recent studies highlight the significance of the microbiome in influencing immune responses, where changes in microbial composition (dysbiosis) may trigger chronic inflammation and play a crucial role in the development and progression of RA.
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Background: Autosomal recessive spastic ataxia ofCharlevoix-Saguenay (ARSACS) is a rare neurodegenerative disorder characterizedby early-onset cerebellar ataxia, peripheral sensorimotor neuropathy, and lowerlimb spasticity. We present clinical andgenetic data of the first Bulgarian patients diagnosed with ARSACS by wholeexome sequencing (WES).

Methods: Variant filtering was performed usinglocally established pipeline and the selected variants were analysed by Sangersequencing.

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Intracavitary Applications for CEUS in PTCD.

Diagnostics (Basel)

June 2024

Centre for Surgical Ultrasound, Department of Surgery, Zealand University Hospital, 4600 Køge, Denmark.

Intracavitary contrast-enhanced ultrasound is widely accepted as a highly informative, safe, and easily reproducible technique for the diagnosis, treatment, and follow-up of different pathologies of the biliary tree. This review article describes the diverse applications for CEUS in intracavitary biliary scenarios, supported by a literature review of the utilization of the method in indications like biliary obstruction by various etiologies, including postoperative strictures, evaluation of the biliary tree of liver donors, and evaluation of the localization of a drainage catheter. We also provide pictorial examples of the authors' personal experience with the use of intracavitary CEUS in cases of PTCD as a palliative intervention.

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Article Synopsis
  • Severe COVID-19 cases are often driven by an excessive immune response, known as a cytokine storm, leading to uncontrolled inflammation.
  • Understanding immune dysregulation is crucial for developing targeted therapies to manage COVID-19 effectively.
  • This review examines various immunomodulatory treatments, including corticosteroids, antiviral drugs, and monoclonal antibodies, aimed at balancing immune response to improve patient outcomes.
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An inflammatory fibroid polyp (Vaněk's polyp) is a rare, benign, mesenchymal polyp originating from the submucosa of the gastrointestinal tract. Symptoms are non-specific and depend on the tumor size and location. Despite their benign nature, these tumors can mimic other malignant conditions, making an accurate diagnosis crucial for appropriate management.

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  • Mild malformation of cortical development with oligodendroglial hyperplasia and epilepsy (MOGHE) is a newly defined type of cortical malformation linked to SLC35A2 mutations, which presents diagnostic challenges.
  • In a study involving 202 patients with drug-resistant epilepsy, six cases of MOGHE were identified, showcasing symptoms such as early-onset epilepsy, various seizure types, and significant intellectual disabilities.
  • Diagnostic techniques included SLC35A2 gene sequencing and advanced imaging methods, which helped clarify the nature of brain lesions and contributed to better presurgical evaluation and treatment plans for affected patients.
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Introduction: The aim of this study was to present a novel technique for subthalamic nucleus (STN) deep brain stimulation (DBS) implantation under general anesthesia by using intraoperative motor-evoked potentials (MEPs) through direct lead stimulation and determining their correlation to the thresholds of postoperative stimulation-induced side effects.

Methods: This study included 22 consecutive patients with advanced Parkinson's disease who underwent surgery in our institution between January 2021 and September 2023. All patients underwent bilateral implantation in the STN (44 leads) under general anesthesia without microelectrode recordings (MERs) by using MEPs with electrostimulation directly through the DBS lead.

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Background: Biologic asthma therapies reduce exacerbations and long-term oral corticosteroids (LTOCS) use in randomized controlled trials (RCTs); however, there are limited data on outcomes among patients ineligible for RCTs. Hence, we investigated responsiveness to biologics in a real-world population of adults with severe asthma.

Methods: Adults in the International Severe Asthma Registry (ISAR) with ≥24 weeks of follow-up were grouped into those who did, or did not, initiate biologics (anti-IgE, anti-IL5/IL5R, anti-IL4/13).

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Background: Since the publication of the 2011 European Alliance of Associations for Rheumatology (EULAR) recommendations for patient research partner (PRP) involvement in rheumatology research, the role of PRPs has evolved considerably. Therefore, an update of the 2011 recommendations was deemed necessary.

Methods: In accordance with the EULAR Standardised Operational Procedures, a task force comprising 13 researchers, 2 health professionals and 10 PRPs was convened.

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Lymphoplasmacytic lymphoma (LPL) is a malignant proliferation of small lymphocytes, lymphoplasmocytoid cells and plasmocytes affecting the bone marrow, lymph nodes and spleen. Its incidence is 1/100,000 and represents 8% of all lymphomas. A total of ~5% of patients with LPL may secrete non-IgM of IgG, IgA, kappa or lambda type or be non-secretory.

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The development of meningoencephalitis is a result of an inflammation of the meninges and the brain, which can cause neurological sequelae. Cerebellar meningoencephalitis in adult patients is extremely rare and requires special diagnostic approaches. The aim of this report is to present a rare case of meningoencephalitis and evaluate the diagnostic and therapeutic techniques.

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The aim of the study is to determine whether the assessment of postoperative pain and timely measures to control it improve the quality of medical care in intensive care units (ICUs). To develop an improvement model with a focus on pain assessment and control. 151 patients were included in the study, divided into two groups: a retrospective group (RG)-60 patients and a prospective group (PG)-91 patients.

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Awake craniotomy is a surgical procedure that has been gaining significance over the past decades. Neuronavigation is an intraoperative technology that locates tumors and monitors the brain cortex during awake craniotomy. The presence of cerebral low-grade gliomas in the frontal lobe creates a risk of affecting vital centers of the brain cortex during surgery.

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Intracranial metastasis disease (IMD) has proven to be a frequent secondary occurrence, usually for primary cancers such as lung, breast, and melanoma, which have a high possibility of metastasizing to the brain. Due to the reasons listed above, treatment and early diagnosis are incredibly challenging. In the past decade, medicine has developed much better imaging solutions and radiological and surgical approaches, increasing the postoperative survival prognosis and achieving more time-efficient results.

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Purpose: Parkinson's disease (PD) significantly impedes, especially at its advanced stages, the health-related quality of life (QoL) of patients. The Parkinson's disease questionnaire (PDQ-39) is a widely-used measure assessing the impact of the disease on the patients' QoL. To date, the reliability of PDQ-39 has not been selectively evaluated for patients at a particular delineated stage of the PD progression.

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Treat-to-target and shared decision-making in systemic lupus erythematosus from the patients' perspective: results from an international patient survey.

Clin Exp Rheumatol

September 2024

Department of Rheumatology, Amsterdam Rheumatology and Immunology Center, Amsterdam University Medical Center, Amsterdam, and Amsterdam Institute for Infection and Immunity, Amsterdam, The Netherlands.

Objectives: Treat-to-target (T2T) is being recognised as a promising concept to significantly improve the outcomes of patients with systemic lupus erythematosus (SLE). Despite its success being closely tied to patients' involvement, the patients' perspective regarding T2T has not been evaluated. We aimed to investigate patients' attitude towards T2T and their involvement in treatment decisions.

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Characteristics of emerging new autoimmune diseases after COVID-19 vaccination: A sub-study by the COVAD group.

Int J Rheum Dis

May 2024

Division of Musculoskeletal and Dermatological Sciences, Centre for Musculoskeletal Research, School of Biological Sciences, The University of Manchester, Manchester, UK.

Article Synopsis
  • A study investigated rare cases of systemic autoimmune diseases (SAIDs) reported after COVID-19 vaccinations by surveying individuals with new-onset SAIDs post-vaccination using a validated e-survey dataset.* -
  • Of 16,750 participants, 74 reported new-onset SAIDs, mostly idiopathic inflammatory myopathies, arthritis, and polymyalgia rheumatica; higher incidences were found among Caucasians and Moderna vaccine recipients.* -
  • The research concluded that while the occurrence of new-onset SAIDs post-vaccination is low, certain risk factors like pre-existing autoimmune diseases, mental health issues, and ethnicity were linked to these cases.*
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Article Synopsis
  • The study investigates how pre-biologic biomarker levels, specifically immunoglobulin E (IgE), blood eosinophil count (BEC), and fractional exhaled nitric oxide (FeNO), influence asthma treatment outcomes when patients start biologic therapy.
  • Conducted across 23 countries with over 3750 patients, the research focused on changes in exacerbation rates, symptom control, and lung function about a year after starting treatment.
  • Results showed that higher levels of BEC and FeNO were linked to significant improvements in lung function for specific biologic therapies, while IgE was not a strong predictor of treatment effectiveness.
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