Publications by authors named "A Hapfelmeier"

In contemporary healthcare, effective risk stratification in the general population is vital amidst rising chronic disease rates and an ageing demographic. Deceleration Capacity of the heart rate (DC), derived from 24-hour Holter electrocardiograms, holds promise in risk stratification for cardiac patients. However, the potential of short-term electrocardiograms of five minutes duration for population screening has not been fully explored.

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Cardiac output can be estimated non-invasively by electrical cardiometry with the ICON® monitor (Osypka Medical GmbH, Berlin, Germany). Conflicting results have been reported regarding the cardiac output measurement performance of electrical cardiometry. In this prospective method comparison study, we compared cardiac output measured using electrical cardiometry (EC-CO; test method) with cardiac output measured using intermittent pulmonary artery thermodilution (PATD-CO; reference method) in patients after coronary artery bypass graft (CABG) surgery.

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This study evaluated the association between pediatric multiple sclerosis and vaccinations within 5 years before diagnosis using German ambulatory claims data. Children with multiple sclerosis ( = 346) aged 9-17 were analyzed with logistic and Poisson regression. Control groups included children with Crohn's disease, psoriasis, and no autoimmune diseases.

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Study Objective: Blood pressure drops during endovascular treatment of acute ischemic stroke have been associated with worse outcomes for stroke patients. We aimed to evaluate this observation in our patient population.

Design: Retrospective study.

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Background: Long-lasting symptoms with a possible relation to psychosomatic comorbidity have been described following COVID-19. However, data is sparse in general practice. The trial's objective was to investigate the time-dependent frequency of disease symptoms and relation to psychosomatic comorbidity and daily life impairment (DLI).

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