TY - JOUR A1 - Lulé, Dorothée A1 - Kübler, Andrea A1 - Ludolph, Albert C. T1 - Ethical principles in patient-centered medical care to support quality of life in amyotrophic lateral sclerosis JF - Frontiers in Neurology N2 - It is one of the primary goals of medical care to secure good quality of life (QoL) while prolonging survival. This is a major challenge in severe medical conditions with a prognosis such as amyotrophic lateral sclerosis (ALS). Further, the definition of QoL and the question whether survival in this severe condition is compatible with a good QoL is a matter of subjective and culture-specific debate. Some people without neurodegenerative conditions believe that physical decline is incompatible with satisfactory QoL. Current data provide extensive evidence that psychosocial adaptation in ALS is possible, indicated by a satisfactory QoL. Thus, there is no fatalistic link of loss of QoL when physical health declines. There are intrinsic and extrinsic factors that have been shown to successfully facilitate and secure QoL in ALS which will be reviewed in the following article following the four ethical principles (1) Beneficence, (2) Non-maleficence, (3) Autonomy and (4) Justice, which are regarded as key elements of patient centered medical care according to Beauchamp and Childress. This is a JPND-funded work to summarize findings of the project NEEDSinALS (www.NEEDSinALS.com) which highlights subjective perspectives and preferences in medical decision making in ALS. KW - ethics KW - quality of life (QoL) KW - care KW - amyotrophic lateral sclerosis (ALS) KW - well-being KW - depression KW - coping KW - psychosocial adaptation Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196239 SN - 1664-2295 VL - 10 ER - TY - JOUR A1 - Albrecht, Franziska A1 - Mueller, Karsten A1 - Ballarini, Tommaso A1 - Lampe, Leonie A1 - Diehl-Schmid, Janine A1 - Fassbender, Klaus A1 - Fliessbach, Klaus A1 - Jahn, Holger A1 - Jech, Robert A1 - Kassubek, Jan A1 - Kornhuber, Johannes A1 - Landwehrmeyer, Bernhard A1 - Lauer, Martin A1 - Ludolph, Albert C. A1 - Lyros, Epameinondas A1 - Prudlo, Johannes A1 - Schneider, Anja A1 - Synofzik, Matthis A1 - Wiltfang, Jens A1 - Danek, Adrian A1 - Otto, Markus A1 - Schroeter, Matthias L. T1 - Unraveling corticobasal syndrome and alien limb syndrome with structural brain imaging JF - Cortex N2 - Alien limb phenomenon is a rare syndrome associated with a feeling of non-belonging and disowning toward one's limb. In contrast, anarchic limb phenomenon leads to involuntary but goal-directed movements. Alien/anarchic limb phenomena are frequent in corticobasal syndrome (CBS), an atypical parkinsonian syndrome characterized by rigidity, akinesia, dystonia, cortical sensory deficit, and apraxia. The structure function relationship of alien/anarchic limb was investigated in multi centric structural magnetic resonance imaging (MRI) data. Whole-group and single subject comparisons were made in 25 CBS and eight CBS-alien/anarchic limb patients versus controls. Support vector machine was used to see if CBS with and without alien/anarchic limb could be distinguished by structural MRI patterns. Whole-group comparison of CBS versus controls revealed asymmetric frontotemporal atrophy. CBS with alien/anarchic limb syndrome versus controls showed frontoparietal atrophy including the supplementary motor area contralateral to the side of the affected limb. Exploratory analysis identified frontotemporal regions encompassing the pre-/and postcentral gyrus as compromised in CBS with alien limb syndrome. Classification of CBS patients yielded accuracies of 79%. CBS-alien/anarchic limb syndrome was differentiated from CBS patients with an accuracy of 81%. Predictive differences were found in the cingulate gyrus spreading to frontomedian cortex, postcentral gyrus, and temporoparietoocipital regions. We present the first MRI-based group analysis on CBS-alien/anarchic limb. Results pave the way for individual clinical syndrome prediction and allow understanding the underlying neurocognitive architecture. (C) 2019 The Authors. Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/). KW - Alien limb syndrome KW - Anarchic limb syndrome KW - Corticobasal syndrome KW - Diagnosis prediction KW - Support vector machine Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-221040 VL - 117 ER - TY - JOUR A1 - Dekker, Annelot M. A1 - Diekstra, Frank P. A1 - Pulit, Sara L. A1 - Tazelaar, Gijs H. P. A1 - van der Spek, Rick A. A1 - van Rheenen, Wouter A1 - van Eijk, Kristel R. A1 - Calvo, Andrea A1 - Brunetti, Maura A1 - Van Damme, Philip A1 - Robberecht, Wim A1 - Hardiman, Orla A1 - McLaughlin, Russell A1 - Chiò, Adriano A1 - Sendtner, Michael A1 - Ludolph, Albert C. A1 - Weishaupt, Jochen H. A1 - Pardina, Jesus S. Mora A1 - van den Berg, Leonard H. A1 - Veldink, Jan H. T1 - Exome array analysis of rare and low frequency variants in amyotrophic lateral sclerosis JF - Scientific Reports N2 - Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease that affects 1 in ~350 individuals. Genetic association studies have established ALS as a multifactorial disease with heritability estimated at ~61%, and recent studies show a prominent role for rare variation in its genetic architecture. To identify rare variants associated with disease onset we performed exome array genotyping in 4,244 cases and 3,106 controls from European cohorts. In this largest exome-wide study of rare variants in ALS to date, we performed single-variant association testing, gene-based burden, and exome-wide individual set-unique burden (ISUB) testing to identify single or aggregated rare variation that modifies disease risk. In single-variant testing no variants reached exome-wide significance, likely due to limited statistical power. Gene-based burden testing of rare non-synonymous and loss-of-function variants showed NEK1 as the top associated gene. ISUB analysis did not show an increased exome-wide burden of deleterious variants in patients, possibly suggesting a more region-specific role for rare variation. Complete summary statistics are released publicly. This study did not implicate new risk loci, emphasizing the immediate need for future large-scale collaborations in ALS that will expand available sample sizes, increase genome coverage, and improve our ability to detect rare variants associated to ALS. KW - amyotrophic lateral sclerosis KW - genome-wide association studies Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-223686 VL - 9 ER -