Search results for "Alpha"
showing 10 items of 3228 documents
Deutschsprachige Validierung des Vertigo Handicap Questionnaire (VHQ) anhand einer Patientenstichprobe mit vestibulärem und somatoformem Schwindel
2010
The Vertigo Handicap Questionnaire (VHQ) by Yardley (1992) assesses physical and psychosocial impairments of vertigo or dizziness. Our study examines the structure, reliability, and aspects of validity of the German version of the VHQ. 98 vestibular vertigo syndromes vs. 90 patients with somatoform vertigo and dizziness were evaluated with the VHQ, symptom severity (VSS), distress (GSI), anxiety and depression (HADS), catastrophizing beliefs (ACQ), fear of body sensations (BSQ), and quality of life (SF-36). For diagnostic classification detailed clinical neurological, neuro-otological and psychosomatic testing were conducted. Principal components analysis identified two factors, which could…
Receptor Recognition Sites of Cytokines Are Organized as Exchangeable Modules
1999
Interleukin-6 (IL-6) and ciliary neurotrophic factor (CNTF) are "4-helical bundle" cytokines of the IL-6 type family of neuropoietic and hematopoietic cytokines. IL-6 signals by induction of a gp130 homodimer (e.g. IL-6), whereas CNTF and leukemia inhibitory factor (LIF) signal via a heterodimer of gp130 and LIF receptor (LIFR). Despite binding to the same receptor component (gp130) and a similar protein structure, IL-6 and CNTF share only 6% sequence identity. Using molecular modeling we defined a putative LIFR binding epitope on CNTF that consists of three distinct regions (C-terminal A-helix/N-terminal AB loop, BC loop, C-terminal CD-loop/N-terminal D-helix). A corresponding gp130-bindin…
FRI0613 H-ferritin and pro-inflammatory cytokines are increased in the bone marrow of adult patients affected by macrophage activation syndrome
2017
Background During macrophage activation syndrome (MAS), an inflammatory life-threatening syndrome, extremely high levels of serum ferritin may be observed [1]. Ferritin is an intracellular iron storage protein comprising 24 subunits that may be divided in heavy (H) subunits and light (L) subunits, based on their molecular weight [2]. The H-/L-subunits ratio may change, depending on the specific tissue and the physiologic status of the cell. In the normal condition, ferritin enriched in L subunits (L-ferritin) has been found in the liver and in the spleen, whereas the ferritin enriched in H subunits (H-ferritin), may be mainly observed in the heart and kidneys [2]. Objectives We investigated…
Rituximab in Combination with CHOP in Patients with Follicular Lymphoma: Analysis of Treatment Outcome of 552 Patients Treated in a Randomized Trial …
2008
Abstract We have previously reported that compared to CHOP alone the addition of Rituximab (R) to CHOP significantly increases the response rate (RR), the time to treatment failure (TTF) and also the overall survival (OS) in patients with newly diagnosed advanced follicular lymphoma. However, in the previous report, the median observation time was short with 18 months and no data were reported on the outcome of different risk groups according to the FLIPI (Hiddemann et al., Blood 2005). We now report on the treatment outcome of 552 patients with advanced stage follicular lymphoma randomized between R-CHOP versus CHOP alone after a median follow up of 58 months. Responding patients < …
P611 Outcome in ulcerative colitis after switch from subcutaneous anti-TNF to intravenous anti-TNF: A multicentre study
2018
<p>Translation, validation, and cross-cultural adaptation of the Polish version of the pain sensitivity questionnaire</p>
2019
Introduction The purpose of this study was to provide a translation, cross-cultural adaptation, and validation of the Polish language version of the pain sensitivity questionnaire (PSQ). The process followed widely accepted guidelines. Methods The translated questionnaire underwent thorough psychometric testing. In total, the data of 144 subjects (mean age 52.53±13 years), who underwent evaluation for lower back pain, were included. Results The exploratory factor analysis revealed a two-factor structure, PSQ-moderate and PSQ-minor. The internal consistency was good (Cronbach's α was 0.96). There was a fair and significant correlation between the results of the PSQ and the coping strategy qu…
Long-term enzyme-replacement therapy (ERT) with alglucosidase alfa: Evolution of two siblings with juvenile late-onset Pompe disease
2015
Reliability and Validity of the German Version of the Schema Mode Inventory
2012
This study presents an evaluation of the German version of the Schema Mode Inventory (SMI) including reliability and validity analyses. Psychometric properties were assessed. We analyzed the factor structure, internal reliability as well as intercorrelations between the subscales, and compared it to the results of the original version. This was done in a sample of N = 432 nonpatients, psychiatric patients with axis I and axis II diagnoses, and forensic patients. Results indicated a 14-factor structure of the SMI and good-to-excellent internal reliabilities of the 14 subscales (Cronbach’s α from .70 to .95). Furthermore, groups of nonpatients and psychiatric patients could be differentiated…
Design and validation of appearance and content of an oral health questionnaire for parents or caregivers of children with cerebral palsy
2018
Introduction: Cerebral palsy is a syndrome that involves a large number of childhood movement and posture disorders, resulting in activity limitation. It is attributed to non-progressive alterations in the fetal or infant brain. This disorder can also be accompanied by oral alterations, some of which can be prevented if the caretaker knows how to manage them. An adequate knowledge of oral health on the part of the caregivers has a positive impact on the oral status of their patients. Objective: To design and validate a questionnaire to assess the oral health knowledge of caregivers of children with cerebral palsy. Methods: A literature search was conducted to identify published questionnair…
Mitochondria as a Target for Future Diabetes Treatments
2015
Diabetes mellitus is rapidly becoming the world’s most dangerous serial killer. Type 1 diabetes (T1D) is a currently incurable autoimmune disease marked by progressive, and eventually exhaustive, destruction of the insulin-producing pancreatic beta cells. Type 2 diabetes (T2D) describes the combination of insulin resistance in peripheral tissue, insufficient insulin secretion from the pancreatic beta cells, and excessive glucagon secretion from the pancreatic alpha cells. T1D as well as severe cases of T2D are treated with insulin replacement, which can merely be considered as life support for the acute phases of the disease. Islet replacement of insulin-producing pancreatic beta cells repr…