49 results match your criteria: "University Hospital Queen Joanna[Affiliation]"

Impact of Pseudomonas aeruginosa carriage on intensive care unit-acquired pneumonia: a European multicentre prospective cohort study.

Clin Microbiol Infect

November 2024

Julius Centre for Health Sciences and Primary Care, University Medical Centre Utrecht, Utrecht University, Utrecht, the Netherlands; Department of Medical Microbiology, University Medical Centre Utrecht, Utrecht University, Utrecht, the Netherlands.

Objectives: Pseudomonas aeruginosa (PA) is a common causative pathogen of pneumonia acquired in the intensive care unit (ICU). The aim of this study was to determine the incidence of PA ICU pneumonia (PAIP) and to quantify its independent association with PA colonization at different body sites.

Methods: Adult patients on mechanical ventilation at ICU admission were prospectively enrolled across 30 European ICUs.

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А case of a mucocele of the appendix - A diagnostic and therapeutic dilemma.

Int J Surg Case Rep

April 2023

Department of Surgery - University Hospital "Queen Joanna - ISUL", Medical University of Sofia, Bulgaria.

Introduction And Importance: Mucocele of the appendix is a rare pathology with an estimated incidence of less than 1 % of all appendectomies. Here is a report of a 67-year-old Bulgarian female, diagnosed with a low-grade appendiceal mucinous neoplasm (LAMN) after immunohistochemical analysis, which changed the therapeutic strategy.

Case Presentation: We present a case of a patient, initially admitted to the Gastroenterology Department due to complaints of dyspepsia and intermittent watery diarrhea.

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Common variable immune deficiency, central diabetes insipidus, and anemia.

Cent Eur J Immunol

November 2020

Clinic of Clinical Immunology and Stem Cell Bank, University Hospital Alexandrovska, Expert Centre on Rare Diseases - Primary Immune Deficiencies, Sofia, Bulgaria.

Common variable immune deficiency (CVID) accounts for approximately 20% of all cases of primary immune deficiencies, and is characterized by low serum levels of IgG, IgA, and/or IgM. The diagnosis is usually made between 20 and 40 years of age, sometimes earlier. CVID patients are divided into two major groups based on complications observed: 1 group consists of patients with predominant infections, and 2 group includes patients with inflammatory and/or hematological complications, such as lymphadenopathy, splenomegaly, autoimmune cytopenia, enteropathy, and/or granulomatous conditions.

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Cardiomyopathy is a frequent complication of pheochromocytoma, and echocardiography is the most accessible method for its evaluation. The objective of this study was to assess the clinical significance of classical and novel echocardiographic parameters of cardiac function in 24 patients with pheochromocytomas (PPGL) compared to 24 subjects with essential hypertension (EH). Fourteen PPGL patients were reassessed after successful surgery.

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Background: Desmoid tumors, also known as aggressive fibromatosis, are extremely rare, accounting for less than 3% of soft-tissue sarcomas and less than 0,03% of all neoplasms. The diagnosis is usually delayed because of the lack of specific symptoms, and can sometimes lead to serious and, even fatal complications.

Case Presentation: We report the case of a 27-year-old male patient presenting with the clinical picture of acute appendicitis.

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Involvement of the gallbladder in the course of viral hepatitis A in childhood.

Trop Doct

October 2019

Department of Gastroenterology, University Hospital "Queen Joanna, " Medical University of Sofia, Sofia, Bulgaria.

The course of acute hepatitis A (AHA) in childhood is most often benign. There are relatively few reports of gallbladder involvement during such infection and its consequences. We discuss the cases of 75 children (mean age = 4.

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Prevalence of abdominal cystic echinococcosis in rural Bulgaria, Romania, and Turkey: a cross-sectional, ultrasound-based, population study from the HERACLES project.

Lancet Infect Dis

July 2018

WHO Collaborating Centre for the Epidemiology, Detection and Control of Cystic and Alveolar Echinococcosis, Department of Infectious Diseases, Istituto Superiore di Sanità, Rome, Italy; European Reference Laboratory for Parasites and Unit of Foodborne and Neglected Parasitic Diseases, Department of Infectious Diseases, Istituto Superiore di Sanità, Rome, Italy. Electronic address:

Article Synopsis
  • Cystic echinococcosis is a neglected zoonotic infection recognized by WHO, with this study focusing on its prevalence in rural Bulgaria, Romania, and Turkey.
  • The research involved a cross-sectional survey using ultrasound screening across 50 villages, resulting in over 24,600 individuals being screened for the disease.
  • The findings showed a low but present prevalence of abdominal cystic echinococcosis, with rates of 0.41% in Bulgaria and Romania, and 0.59% in Turkey, affecting individuals of all ages in different provinces.
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The hepatitis C virus (HCV) epidemic was forecasted through 2030 for 17 countries in Africa, Asia, Europe, Latin America and the Middle East, and interventions for achieving the Global Health Sector Strategy on viral hepatitis targets-"WHO Targets" (65% reduction in HCV-related deaths, 90% reduction in new infections and 90% of infections diagnosed by 2030) were considered. Scaling up treatment and diagnosis rates over time would be required to achieve these targets in all but one country, even with the introduction of high SVR therapies. The scenarios developed to achieve the WHO Targets in all countries studied assumed the implementation of national policies to prevent new infections and to diagnose current infections through screening.

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Due to the introduction of newer, more efficacious treatment options, there is a pressing need for policy makers and public health officials to develop or adapt national hepatitis C virus (HCV) control strategies to the changing epidemiological landscape. To do so, detailed, country-specific data are needed to characterize the burden of chronic HCV infection. In this study of 17 countries, a literature review of published and unpublished data on HCV prevalence, viraemia, genotype, age and gender distribution, liver transplants and diagnosis and treatment rates was conducted, and inputs were validated by expert consensus in each country.

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Factors influencing the morbidity and mortality associated with viremic hepatitis C virus (HCV) infection change over time and place, making it difficult to compare reported estimates. Models were developed for 17 countries (Bahrain, Bulgaria, Cameroon, Colombia, Croatia, Dominican Republic, Ethiopia, Ghana, Hong Kong, Jordan, Kazakhstan, Malaysia, Morocco, Nigeria, Qatar and Taiwan) to quantify and characterize the viremic population as well as forecast the changes in the infected population and the corresponding disease burden from 2015 to 2030. Model inputs were agreed upon through expert consensus, and a standardized methodology was followed to allow for comparison across countries.

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Objective: HCV infection is a leading cause of chronic liver disease with long-term complications-extensive fibrosis, cirrhosis, and hepatocellular carcinoma. The objective of this study is to perform cost analysis of therapy of patients with chronic HCV-related cirrhosis hospitalized in the University Hospital "Queen Joanna-ISUL" for 3-year period (2012-2014).

Methods: It is a prospective, real life observational study of 297 patients with chronic HCV infection and cirrhosis monitored in the University Hospital "Queen Joanna-ISUL" for 3-year period.

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Staffing for infectious diseases, clinical microbiology and infection control in hospitals in 2015: results of an ESCMID member survey.

Clin Microbiol Infect

September 2016

Division of Infectious Diseases, Rambam Health Care Campus, Haifa, Israel; The Ruth and Bruce Rappaport Faculty of Medicine-Technion, Israel Institute of Technology, Haifa, Israel. Electronic address:

We aimed to assess the current status of infectious diseases (ID), clinical microbiology (CM) and infection control (IC) staffing in hospitals and to analyse modifiers of staffing levels. We conducted an Internet-based survey of European Society of Clinical Microbiology and Infectious Diseases members and affiliates, collecting data on hospital characteristics, ID management infrastructure, ID/IC-related activities and the ratio of physicians per 100 hospital beds. Regression analyses were conducted to examine factors associated with the physician-bed ratio.

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Aim: To assess the changes in the angiogenic status of rectal cancer before and after preoperative radiotherapy (RT) using endosonography (ES).

Material And Methods: Fifty-four patients with rectal cancer were examined by ES before and 6-7 weeks after preoperative RT and . The tumour size, stage, echostructure and vascularization before and after RT were compared.

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Increased intestinal permeability in inflammatory bowel diseases assessed by iohexol test.

World J Gastroenterol

May 2011

Clinical Center of Gastroenterology, University Hospital Queen Joanna, Medical University, Sofia 1527, Bulgaria.

Aim: To study intestinal permeability (IP) and its relationship to the disease activity in patients with inflammatory bowel diseases (IBD) - Crohn's disease (CD) and ulcerative colitis (UC).

Methods: Fifty-eight patients with active IBD (32 with CD and 26 with UC) and 25 healthy controls consented to participate in the study. The clinical activity of CD was estimated using the Crohn's Disease Activity Index (CDAI), and the endoscopic activity of UC using the Mayo scoring system.

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We report our experience with puncture, aspiration, injection, and reaspiration (PAIR) for the treatment of cystic echinococcosis in Bulgaria. PAIR was performed in 230 patients with 348 echinococcal cysts. At 12-month follow-up, 77.

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Background/aims: The accuracy of endoluminal ultrasonographic restaging of rectal cancer after chemoradiation has not been extensively studied and its definitive clinical utility has yet to be defined. The aim of the present study is to assess the benefit of endoluminal ultrasonography with Doppler evaluation for rectal cancer restaging after preoperative radiotherapy.

Methodology: Twenty six patients (10 female, 16 males, mean age--58 years) with histologically proven rectal cancer underwent preoperative radiotherapy.

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Examination of the orbicularis oculi reflex (OOR) has been used for many years in the diagnostic algorithm of multiple sclerosis (MS) in a few aspects: to define existence and specific location of the lesions and to follow-up dynamic changes in pontine and supranuclear structures of the CNS. Correlation between MRI and electrophysiological data from OOR has not been widely studied in the patients with MS. The aim of the present study is to assess the changes of OOR in patients with MS and their relation to clinical and MRI brainstem findings.

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Aim: The present study aims to evaluate and compare the efficacy of two nitrate gels, containing isosorbide-5-mononitrate (ISMN) or glyceryl trinitrate (GTN), in the therapy of chronic anal fissure.

Materials And Methods: The patients were randomly assigned to three groups: 0.1% ISMN gel (21 patients), 0.

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We report herein the case of a preoperatively diagnosed small bowel adenocarcinoma. A 57-year-old man was hospitalized twice for a month in the Gastroenterology Clinic due to complaints lasting a year before hospitalization and consisting of heaviness and spastic pain in the left upper abdomen. None of the numerous methods used in this case (fibrogastroduodenoscopy, ileocolonoscopy, barium series and CT) could reveal a tumor.

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We report herein the case of a small bowel diverticulum perforation which has caused peritonitis and consequently has led to operation. The patient, a 79-year old woman, was hospitalized due to etiological clarifying and specifying of a newly diagnosed diffuse liver pathology. During the hospital stay, she has received severe abdominal pain with features of peritonitis.

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Purpose: To present the effect of radiotherapy after subtotal excision of craniopharyngioma in childhood and the problems associated with the side-effects after radiotherapy of that rare benign tumor in children.

Patients And Methods: The study included 8 children with craniopharyngioma, treated with subtotal excision followed by radiotherapy. The median period of observation was 4 years.

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Tissue microarray analysis of cyclin D1 gene amplification and gain in colorectal carcinomas.

Tumour Biol

April 2005

Department of Medical Genetics, University Hospital 'Queen Joanna', Medical University of Sofia, Sofia, Bulgaria.

Colorectal cancer is one of the most common neoplastic diseases and one of the leading causes of cancer-related deaths. Elevated beta-catenin levels in colorectal cancer result in the binding of beta-catenin to LEF-1 and increased transcriptional activation of the CCND1 gene. Overexpression of cyclin D1 is observed in one third of colorectal tumors.

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