@article{KolominskyRabasWiedmannWeingaertneretal.2015, author = {Kolominsky-Rabas, Peter L. and Wiedmann, Silke and Weing{\"a}rtner, Michael and Liman, Thomas G. and Endres, Matthias and Schwab, Stefan and Buchfelder, Michael and Heuschmann, Peter U.}, title = {Time Trends in Incidence of Pathological and Etiological Stroke Subtypes during 16 Years: The Erlangen Stroke Project}, series = {Neuroepidemiology}, volume = {44}, journal = {Neuroepidemiology}, number = {1}, issn = {0251-5350}, doi = {10.1159/000371353}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-196503}, pages = {24-29}, year = {2015}, abstract = {Background: Population-based data, which continuously monitors time trends in stroke epidemiology are limited. We investigated the incidence of pathological and etiological stroke subtypes over a 16 year time period. Methods: Data were collected within the Erlangen Stroke Project (ESPro), a prospective, population-based stroke register in Germany covering a total study population of 105,164 inhabitants (2010). Etiology of ischemic stroke was classified according to the Trial of Org 10172 in Acute Stroke Treatment (TOAST) criteria. Results: Between January 1995 and December 2010, 3,243 patients with first-ever stroke were documented. The median age was 75 and 55\% were females. The total stroke incidence decreased over the 16 year study period in men (Incidence Rate Ratio 1995-1996 vs. 2009-2010 (IRR) 0.78; 95\% CI 0.58-0.90) but not in women. Among stroke subtypes, a decrease in ischemic stroke incidence (IRR 0.73; 95\% CI 0.57-0.93) and of large artery atherosclerotic stroke (IRR 0.27; 95\% CI 0.12-0.59) was found in men and an increase of stroke due to small artery occlusion in women (IRR 2.33; 95\% CI 1.39-3.90). Conclusions: Variations in time trends of pathological and etiological stroke subtypes were found between men and women that might be linked to gender differences in the development of major vascular risk factors in the study population.}, language = {en} } @article{BeckTitzeHuebneretal.2015, author = {Beck, Hanna and Titze, Stephanie I. and H{\"u}bner, Silvia and Busch, Martin and Schlieper, Georg and Schultheiss, Ulla T. and Wanner, Christoph and Kronenberg, Florian and Krane, Vera and Eckardt, Kai-Uwe and K{\"o}ttgen, Anna}, title = {Heart Failure in a Cohort of Patients with Chronic Kidney Disease: The GCKD Study}, series = {PLoS ONE}, volume = {10}, journal = {PLoS ONE}, number = {4}, doi = {10.1371/journal.pone.0122552}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-143315}, pages = {e0122552}, year = {2015}, abstract = {Background and Aims Chronic kidney disease (CKD) is a risk factor for development and progression of heart failure (HF). CKD and HF share common risk factors, but few data exist on the prevalence, signs and symptoms as well as correlates of HF in populations with CKD of moderate severity. We therefore aimed to examine the prevalence and correlates of HF in the German Chronic Kidney Disease (GCKD) study, a large observational prospective study. Methods and Results We analyzed data from 5,015 GCKD patients aged 18-74 years with an estimated glomerular filtration rate (eGFR) of <60 ml/min/1.73m\(^{2}\) or with an eGFR >= 60 and overt proteinuria (>500 mg/d). We evaluated a definition of HF based on the Gothenburg score, a clinical HF score used in epidemiological studies (Gothenburg HF), and self-reported HF. Factors associated with HF were identified using multivariable adjusted logistic regression. The prevalence of Gothenburg HF was 43\% (ranging from 24\% in those with eGFR >90 to 59\% in those with eGFR<30 ml/min/1.73m2). The corresponding estimate for self-reported HF was 18\% (range 5\%-24\%). Lower eGFR was significantly and independently associated with the Gothenburg definition of HF (p-trend <0.001). Additional significantly associated correlates included older age, female gender, higher BMI, hypertension, diabetes mellitus, valvular heart disease, anemia, sleep apnea, and lower educational status. Conclusions The burden of self-reported and Gothenburg HF among patients with CKD is high. The proportion of patients who meet the criteria for Gothenburg HF in a European cohort of patients with moderate CKD is more than twice as high as the prevalence of self-reported HF. However, because of the shared signs, symptoms and medications of HF and CKD, the Gothenburg score cannot be used to reliably define HF in CKD patients. Our results emphasize the need for early screening for HF in patients with CKD.}, language = {en} } @article{PaholcsekFidlerKonyaetal.2015, author = {Paholcsek, Melinda and Fidler, Gabor and Konya, Jozsef and Rejto, Laszlo and Mehes, Gabor and Bukta, Evelin and Loeffler, Juergen and Biro, Sandor}, title = {Combining standard clinical methods with PCR showed improved diagnosis of invasive pulmonary aspergillosis in patients with hematological malignancies and prolonged neutropenia}, series = {BMC Infectious Diseases}, volume = {15}, journal = {BMC Infectious Diseases}, number = {251}, doi = {10.1186/s12879-015-0995-8}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-151607}, year = {2015}, abstract = {Background: We assessed the diagnostic value of standard clinical methods and combined biomarker testing (galactomannan assay and polymerase chain reaction screening) in a prospective case-control study to detect invasive pulmonary aspergillosis in patients with hematological malignancies and prolonged neutropenia. Methods: In this observational study 162 biomarker analyses were performed on samples from 27 febrile neutropenic episodes. Sera were successively screened for galactomannan antigen and for Aspergillus fumigatus specific nucleic acid targets. Furthermore thoracic computed tomography scanning was performed along with bronchoscopy with lavage when clinically indicated. Patients were retrospectively stratified to define a case-group with "proven" or "probable" invasive pulmonary aspergillosis (25.93 \%) and a control-group of patients with no evidence for of invasive pulmonary aspergillosis (74.07 \%). In 44.44 \% of episodes fever ceased in response to antibiotic treatment (group II). Empirical antifungal therapy was administered for episodes with persistent or relapsing fever (group I). 48.15 \% of patients died during the study period. Postmortem histology was pursued in 53.85 \% of fatalities. Results: Concordant negative galactomannan and computed tomography supported by a polymerase chain reaction assay were shown to have the highest discriminatory power to exclude invasive pulmonary aspergillosis. Bronchoalveolar lavage was performed in 6 cases of invasive pulmonary aspergillosis and in 15 controls. Although bronchoalveolar lavage proved negative in 93 \% of controls it did not detect IPA in 86 \% of the cases. Remarkably post mortem histology convincingly supported the presence of Aspergillus hyphae in lung tissue from a single case which had consecutive positive polymerase chain reaction assay results but was misdiagnosed by both computed tomography and consistently negative galactomannan assay results. For the galactomannan enzyme-immunoassay the diagnostic odds ratio was 15.33 and for the polymerase chain reaction assay it was 28.67. According to Cohen's kappa our in-house polymerase chain reaction method showed a fair agreement with the galactomannan immunoassay. Combined analysis of the results from the Aspergillus galactomannan enzyme immunoassay together with those generated by our polymerase chain reaction assay led to no misdiagnoses in the control group. Conclusion: The data from this pilot-study demonstrate that the consideration of standard clinical methods combined with biomarker testing improves the capacity to make early and more accurate diagnostic decisions.}, language = {en} }