University of Music Detmold
UniversityDetmold, North Rhine-Westphalia, Germany
Research output, citation impact, and the most-cited recent papers from University of Music Detmold (Germany). Aggregated across the NobleBlocks index of 300M+ scholarly works.
Top-cited papers from University of Music Detmold
OBJECTIVES: The intestinal flora of breast-fed infants is generally dominated by Bifidobacteria. We aimed to investigate whether an infant formula supplemented with galacto-oligosaccharides and fructo-oligosaccharides (GOS/FOS) is able to establish a bifido-dominant microflora, not only in numbers but also with respect to the metabolic activity in the colon. METHODS: Two groups of infants fed infant formula with 0.8 g/100 ml GOS/FOS in a ratio of 9:1 (OSF group), or control formula (SF group) were evaluated in a randomised, double blind, placebo controlled intervention study. A breast-fed group was studied in parallel. At study onset and after 4 and 6 weeks, faecal samples were examined for the number of bifidobacteria, pH, short chain fatty acids and lactate. RESULTS: After 6 weeks, the mean proportion of bifidobacteria was significantly higher in the OSF group (59.6% versus 49.5% in the SF group; P < 0.05). Compared with controls, infants in the OSF group had a lower stool mean pH and an increased proportion of acetate and a decreased proportion of propionate. The mean pH in the OSF and SF groups were 5.7 and 6.3, respectively (P < 0.001). CONCLUSIONS: The addition of the prebiotic GOS/FOS mixture to an infant formula has a stimulating effect on the growth of bifidobacteria and on the metabolic activity of the total intestinal flora. The changes in short chain fatty acids, lactate and pH in the prebiotic group represent a fermentation profile that is closer to that observed in breast-fed infants compared to infants fed control formula.
Multiple organ failure (MOF) is considered to be the leading cause of death after severe trauma. Although there is extensive literature on MOF, little is known about the pattern, sequence, and onset of this clinical syndrome. The first goal of this clinical study was to define MOF; the second was to assess the typical onset, sequence, and pattern of MOF; and the third was to define certain risk factors for the development of MOF in 342 multiple trauma patients. Patients with an Injury Severity Score (ISS): > 20 (mean 35.7) were included. Three well established MOF scoring methods were used to give strict definitions of MOF: 11.4% of the total patient population developed MOF, and 88.6% did not. Respiratory failure was most frequent in patients developing MOF (74.4%), and these patients had the highest mortality rate (65.5%) compared to patients with failure of other organ systems (liver, cardiovascular system). Generally, the lung is the first organ to fail after injury (failure after 3.7 +/- 2.8 days). Significant renal failure and the need for dialysis decreased to < 5%; other signs of organ dysfunction (gastric, central nervous system) are difficult to verify. Typical risk factors for the development of MOF after severe trauma are the severity, type, and distribution of injury as well as the indicators of prolonged hemorrhagic shock (elevated lactate levels). The main therapeutic efforts, therefore, should be the effective treatment of traumatic hemorrhagic shock during the initial phase, adequate resuscitation, optimal oxygenation, and early surgical treatment.
BACKGROUND: Tapentadol is a novel, centrally acting analgesic with 2 mechanisms of action: µ-opioid receptor agonism and norepinephrine reuptake inhibition. This randomized, open-label phase 3 study (ClinicalTrials.gov Identifier: NCT00361504) assessed the long-term safety and tolerability of tapentadol extended release (ER) in patients with chronic knee or hip osteoarthritis pain or low back pain. METHODS: Patients were randomized 4:1 to receive controlled, adjustable, oral, twice-daily doses of tapentadol ER (100 to 250 mg) or oxycodone HCl controlled release (CR; 20 to 50 mg) for up to 1 year. Efficacy evaluations included assessments at each study visit of average pain intensity (11-point numerical rating scale) over the preceding 24 hours. Treatment-emergent adverse events (TEAEs) and discontinuations were monitored throughout the study. RESULTS: A total of 1,117 patients received at least 1 dose of study drug. Mean (standard error) pain intensity scores in the tapentadol ER and oxycodone CR groups, respectively, were 7.6 (0.05) and 7.6 (0.11) at baseline and decreased to 4.4 (0.09) and 4.5 (0.17) at endpoint. The overall incidence of TEAEs was 85.7% in the tapentadol ER group and 90.6% in the oxycodone CR group. In the tapentadol ER and oxycodone CR groups, respectively, TEAEs led to discontinuation in 22.1% and 36.8% of patients; gastrointestinal TEAEs led to discontinuation in 8.6% and 21.5% of patients. CONCLUSION: Tapentadol ER (100 to 250 mg bid) was associated with better gastrointestinal tolerability than oxycodone HCl CR (20 to 50 mg bid) and provided sustainable relief of moderate to severe chronic knee or hip osteoarthritis or low back pain for up to 1 year.
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OBJECTIVES: Studies into social cognition in psychiatric disorders have recently been expanded to address the question of whether or not theory of mind (ToM), i.e., the ability to represent ones own and others mental states, is impaired in bipolar affective disorder (BPD). Results have been mixed so far, mainly due to possible confounding effects of neurocognition, as well as clinical factors such as acuity and current mood. Here, we explored ToM and its associations with neurocognitive functioning in BPD. METHODS: A total of 33 patients with bipolar I disorder (of whom 12 were currently depressed, 10 manic, and 11 remitted) and 29 healthy controls were assessed using a test battery that was identical to the one that was used in previous studies in schizophrenia, comprising diverse neurocognitive tasks, including measures of intelligence, executive functioning, and ToM tasks. RESULTS: The bipolar disorder patient group as a whole and all three clinical subgroups were impaired on all measures of ToM relative to controls, but did not differ from each other in most ToM scores. Patients poorer performance on executive tasks did not fully explain ToM differences between patients and controls, suggesting a partially selective ToM deficit in BPD. CONCLUSIONS: Patients with BPD are impaired in ToM, partially independent of other cognitive dysfunctions and current mood.
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OBJECTIVE: Severe sulfonylurea-induced hypoglycemia (SH) remains a life-threatening and under-reported condition. We investigated the incidence of SH and clinical characteristics of patients with type 2 diabetes mellitus (T2DM) to demonstrate typical risk constellations. METHODS: In a prospective population-based observational study, all consecutive cases of SH in the period 2000 - 2009 in a German area with 200,000 inhabitants were registered. Severe hypoglycemia was defined as a symptomatic event requiring treatment with intravenous glucose and was confirmed by a blood glucose measurement of < 50 mg/dl. RESULTS: A mean incidence of seven episodes of SH per year and 100,000 inhabitants was registered. The 139 hypoglycemic individuals had been treated with glimepiride (n = 98), glibenclamide (n = 40) or gliquidone (n = 1). No preparation showed a constant dose-effect relationship, SH occurring within a wide dose range. The patients were characterized as follows: age 77.5 + or - 9.4 years, duration of diabetes 11 + or - 7 years, body mass index 26.3 + or - 4.9 kg/m(2), HbA1c 6.6 + or - 1.3%, creatinine clearance 46 + or - 24 ml/min with renal insufficiency in 73% and co-medication 7 + or - 3 drugs. Two-thirds of all subjects lived independently at home whereas a third were cared for by a home nursing service or received care in nursing homes. In all, 30% had participated in diabetes education programs. In 31%, systematic blood glucose monitoring was performed. CONCLUSIONS: Uncritical prescription of sulfonylureas neglecting crucial contraindications - particularly renal insufficiency - and deficiencies of diabetes care contributed substantially to the risk of SH in the mainly geriatric patients. There is a need for alternative therapeutic concepts that minimize the risk of hypoglycemia in geriatric patients with T2DM.
Abstract An extensive assortment of potato varieties in connection with different growing conditions was analyzed concerning several starch quality criteria. Significant variations were evident for starch content, phosphorus content of starch, and granule size distribution. On the contrary, amylose content varied only little. Environment had influence on starch content and viscosity behaviour. Fertilization effects could not be observed. This underlines the significant variety effect. The results clearly point out that an improved accentuation of potato starch quality is possible. In connection with a selected variety spectrum and altered separation strategies new markets for potato starch utilizers can be opened within short time.
Biomechanical modeling and bifurcation theory are applied to study phonation onset and register transition. A four-mass body-cover model with a smooth geometry is introduced to reproduce characteristic features of chest and falsetto registers. Sub- and supraglottal resonances are modeled using a wave-reflection model. Simulations for increasing and decreasing subglottal pressure reveal that the phonation onset exhibits amplitude jumps and hysteresis referring to a subcritical Hopf bifurcation. The onset pressure is reduced due to vocal tract resonances. Hysteresis is observed also for the voice breaks at the chest-falsetto transition. Varying the length of the subglottal resonator has only minor effects on this register transition. Contrarily, supraglottal resonances have a strong effect on the pitch, at which the chest-falsetto transition is found. Experiment of glissando singing shows that the supraglottis has indeed an influence on the register transition.
Abstract No abstracts.
OBJECTIVE: To compare manual plaster cast and digitized model analysis for accuracy and efficiency. MATERIAL AND METHODS: Nineteen plaster models of orthodontic patients in permanent dentition were analyzed by two calibrated examiners. Analyses were performed with a diagnostic calliper and computer-assisted analysis after digitization of the plaster models. The reliability and efficiency of different examiners and methods were compared statistically using a mixed model. RESULTS: Statistically significant differences were found for comparisons of all 28 teeth (P < 0.001), mandibular intermolar width (IMW, P = 0.0453), and overjet (P < 0.001 to P = 0.0329). Single-tooth measurements tended to have larger values when measured manually and the SD was between 0.06 and 1.33mm. Digital analyses gave significantly higher values for mandibular IMW and overjet. Less time was needed for digital measurements. CONCLUSION: Clinical significance of the differences between the methods compared did not appear significant. 3D laser-scanned plaster model analysis appears to be an adequate, reliable, and time saving alternative to analogue model analysis using a calliper.
ABSTRACT Objectives: The intestinal flora of breast‐fed infants is generally dominated by Bifidobacteria. We aimed to investigate whether an infant formula supplemented with galacto‐oligosaccharides and fructo‐oligosaccharides (GOS/FOS) is able to establish a bifido‐dominant microflora, not only in numbers but also with respect to the metabolic activity in the colon. Methods: Two groups of infants fed infant formula with 0.8 g/100 ml GOS/FOS in a ratio of 9:1 (OSF group), or control formula (SF group) were evaluated in a randomised, double blind, placebo controlled intervention study. A breast‐fed group was studied in parallel. At study onset and after 4 and 6 weeks, faecal samples were examined for the number of bifidobacteria, pH, short chain fatty acids and lactate. Results: After 6 weeks, the mean proportion of bifidobacteria was significantly higher in the OSF group (59.6% versus 49.5% in the SF group; P < 0.05). Compared with controls, infants in the OSF group had a lower stool mean pH and an increased proportion of acetate and a decreased proportion of propionate. The mean pH in the OSF and SF groups were 5.7 and 6.3, respectively ( P < 0.001). Conclusions: The addition of the prebiotic GOS/FOS mixture to an infant formula has a stimulating effect on the growth of bifidobacteria and on the metabolic activity of the total intestinal flora. The changes in short chain fatty acids, lactate and pH in the prebiotic group represent a fermentation profile that is closer to that observed in breast‐fed infants compared to infants fed control formula.
OBJECTIVE: The etiology of microscopic colitis is unclear; an autoimmune response and pharmacological induction have been proposed as possible mechanisms. We conducted a multicentre cross-sectional study to compare the antibody profiles of patients with collagenous and lymphocytic colitis with those of a control group. METHODS: The medical histories and antibody profiles of 26 patients with collagenous and 16 patients with lymphocytic colitis were compared with the corresponding data of 43 controls without gastroenterological disease. Antibodies to the following structures were determined: intestinal goblet cells, antinuclear antibodies (ANA), antineutrophil cytoplasmic antibodies, anti-Saccharomyces cerevisiae antibody (ASCA), tissue transglutaminase, gliadin, pancreatic acini, glutamate decarboxylase, tyrosine phosphatase IA-2 and thyroid (microsomal anitbodies, MAB). RESULTS: Patients with collagenous and lymphocytic colitis had been treated significantly more often with H(2)-receptor antagonists and non-steroidal anti-inflammatory drugs (P = 0.026 and 0.014, respectively). Additional diseases of presumed autoimmune etiology were present in 43% (18/42) of patients. Comparison with the controls showed significantly more positive findings for ANA immunoglobulin G (IgG), gliadin immunoglobulin A (IgA) and ASCA (IgA and IgG) in patients with collagenous colitis but not in those with lymphocytic colitis. Collagenous colitis was associated with positive ASCA in 15% of patients and lymphocytic colitis in 13%. CONCLUSIONS: The autoantibodies investigated are of no diagnostic relevance to microscopic colitis. Positive ANA and strong associations with other autoimmune diseases point to an autoimmune etiology. H(2)-receptor antagonists and non-steroidal anti-inflammatory drugs might also be of pathogenetic significance.
The breadth of expression in singing depends on fine control of physiology and acoustics. In this review, the basic concepts from speech acoustics, including the source-filter model, models of the glottal source and source-filter interactions, are described. The precise control, the extended pitch range, the timbre control and, in some cases, the uses of alternate phonation modes all merit further attention and explanation. Here we review features of the singing voice and the understanding that has been delivered by new measurement techniques. We describe the glottal mechanisms and the control of vocal tract resonances used in singing. We review linear and nonlinear components of the voice and the way in which they are measured and modelled and discuss the aero-acoustic models. We conclude with a list of open questions and active fields of research. Keywords: Singing voice, speech acoustics, vocal folds, vocal tract, source-filter interaction, Inverse Filtering, High-Speed, –, Endoscopic Visualisation, Stroboscopy, Electroglottography, Harmonic Singing, Resonance Tuning
One of the pervasive challenges in mobile interaction is decreasing the visual demand of interfaces towards eyes-free interaction. In this paper, we focus on the unique affordances of the human ear to support one-handed and eyes-free mobile interaction. We present EarPut, a novel interface concept and hardware prototype, which unobtrusively augments a variety of accessories that are worn behind the ear (e.g. headsets or glasses) to instrument the human ear as an interactive surface. The contribution of this paper is three-fold. We contribute (i) results from a controlled experiment with 27 participants, providing empirical evidence that people are able to target salient regions on their ear effectively and precisely, (ii) a first, systematically derived design space for ear-based interaction and (iii) a set of proof of concept EarPut applications that leverage on the design space and embrace mobile media navigation, mobile gaming and smart home interaction.
BACKGROUND: A 9-valent human papillomavirus (9vHPV) vaccine has recently been reported to be safe and highly efficacious against infection and disease related to HPV6/11/16/18/31/33/45/52/58. We evaluated the immunogenicity and safety of the 9vHPV vaccine administered concomitantly with REPEVAX (diphtheria, tetanus, acellular pertussis and inactivated poliomyelitis vaccine). METHODS: This open-label, randomized, multicenter study enrolled 1054 males and females ages 11-15 years. Subjects were randomly assigned to each group in a 1:1 ratio. Subjects received a 0.5 mL dose of 9vHPV vaccine intramuscularly at day 1, months 2 and 6 and a 0.5 mL dose of REPEVAX either on day 1 (concomitant vaccination group; n = 526) or at month 1 (nonconcomitant vaccination group, n = 528). Serologic responses for each vaccine component were tested by 1-sided tests of noninferiority between groups. Systemic and injection-site adverse experiences (AEs) and serious AEs were monitored. RESULTS: Noninferiority of anti-HPV geometric mean titers and seroconversion rates for all 9vHPV antigens were demonstrated for the concomitant group compared with the nonconcomitant group. Seroconversion rates for the 9vHPV vaccine types were ≥99.8% in both groups at month 7. For REPEVAX, noninferiority of immune response was established for diphtheria, tetanus, all polio and pertussis antigens for both groups. There were no vaccine-related serious AEs. CONCLUSION: Overall, concomitant administration of 9vHPV vaccine and REPEVAX was generally well tolerated and did not interfere with the immune response to either vaccine. This strategy would minimize the number of visits required to deliver each vaccine individually.
Roll-to-roll UV nanoimprint lithography has superior advantages for high-throughput manufacturing of micro- or nano-structures on flexible polymer foils with various geometries and configurations. Our pilot line provides large-scale structure imprinting for cost-effective polymer biochips (4500 biochips/hour), enabling rapid and multiplexed detections. A complete high-volume process chain of the technology for producing structures like μ-sized, triangular optical out-couplers or capillary channels (width: from 1 μm to 2 mm, height: from 200 nm up to 100 μm) to obtain biochips (width: 25 mm, length: 75 mm, height: 100 μm to 1.5 mm) was described. The imprinting process was performed with custom-developed resins on polymer foils with resin thicknesses ranging between 125-190 μm. The produced chips were tested in a commercial point-of-care diagnostic system for multiplexed DNA analysis of methicillin resistant Staphylococcus aureus (e.g., mecA, mecC gene detections). Specific target DNA capturing was based on hybridisation between surface bound DNA probes and biotinylated targets from the sample. The immobilised biotinylated targets subsequently bind streptavidin-horseradish peroxidase conjugates, which in turn generate light upon incubation with a chemiluminescent substrate. To enhance the light out-coupling thus to improve the system performance, optical structures were integrated into the design. The limits-of-detection of mecA (25 bp) for chips with and without structures were calculated as 0.06 and 0.07 μM, respectively. Further, foil-based chips with fluidic channels were DNA functionalised in our roll-to-roll micro-array spotter following the imprinting. This straightforward approach of sequential imprinting and multiplexed DNA functionalisation on a single foil was also realised for the first time. The corresponding foil-based chips were able to detect mecA gene DNA sequences down to a 0.25 μM concentration.
(thick flakes). No relevant impact of roasting on the contents of fat, protein, starch and β-glucan was observed, whereas dietary fibre fractions were marginally modulated. Roasting significantly decreased viscosity 1.9-fold (kernels), 2.4-fold (thin flakes) and 2.7-fold (thick flakes), on average. In conclusion, improved sensory quality along with a favourable healthy composition of barley products may be achieved by roasting over a low to medium temperature range.
AIMS: Atrial fibrillation (AF) is associated with a high risk of cardiovascular and non-cardiovascular death, even on anticoagulation. It is controversial, which conditions-including concomitant diseases and AF itself-contribute to this mortality. To further clarify these questions, major determinants of long-term mortality and their contribution to death were quantified in an unselected cohort of AF patients. METHODS AND RESULTS: We established a large nationwide registry comprising 8833 AF-patients with a median follow-up of 6.5 years (45 345 patient-years) and central adjudication of adverse events. Baseline characteristics of the patients were evaluated as predictors of mortality using Cox regression and C-indices for determination of predictive power. Annualized mortality was highest in the first year (6.2%) and remained high thereafter (5.2% in men and 5.5% in women). Thirty-eight percent of all deaths were cardiovascular, mainly due to heart failure or sudden death. Sex-specific age was the strongest predictor of mortality, followed by concomitant cardiovascular and non-cardiovascular conditions. These factors accounted for 25% of the total mortality beyond age and sex and for 84% of the mortality differences between AF types. Thus, the electrical phenotype of the disease at baseline contributed only marginally to prediction of mortality. CONCLUSION: Mortality is high in AF patients and arises primarily from heart failure, peripheral artery disease, chronic obstructive lung disease, chronic kidney disease, and diabetes mellitus, which, therefore, should be targeted to lower mortality. Parameters related to the electrical manifestation of AF did not have an independent impact on long-term mortality in our representative cohort.
A 70-year-old woman presented with a 7-day history of severe pain, paresthesia, oedema, acrocyanosis and punctate haemorrhagic lesions on her fingertips. The complaints began 2 days after the second cycle of a first-line chemotherapy consisting of cisplatin or carboplatin, and gemcitabine due to advanced urothelial carcinoma. At the fingertips of both hands, haemorrhagic and partly ulcerative lesions were found; these were attributed to vascular toxicity of gemcitabine. Therapeutically sympathicolysis by bilateral blockade of the brachial plexus was performed, accompanied by intravenous administration of the prostacyclin analog iloprost, fractionated heparin subcutaneously and oral therapy with corticosteroids and aspirin. Digital amputation could be avoided. Acral ischemia is a rare but probably underreported adverse effect of gemcitabine therapy and a potential source of misdiagnosis.