PMID- 33065300 OWN - NLM STAT- MEDLINE DCOM- 20211125 LR - 20211125 IS - 1877-0665 (Electronic) IS - 1877-0657 (Linking) VI - 64 IP - 5 DP - 2021 Sep TI - Anosognosia in amyotrophic lateral sclerosis: A cross-sectional study of 85 individuals and their relatives. PG - 101440 LID - S1877-0657(20)30171-8 [pii] LID - 10.1016/j.rehab.2020.08.004 [doi] AB - BACKGROUND: Amyotrophic lateral sclerosis (ALS) has long been considered a pure motor neurodegenerative disease. However, now, extra-motor manifestations such as cognitive-behavioral disorders are considered not rare and are even a severity factor of the disease. Experiencing anosognosia (i.e., the inability to recognize neurological symptoms) might affect care and treatment compliance in ALS. Regardless, this pivotal feature has been little investigated. OBJECTIVES: By comparing patients' and caregivers' reports, we analysed whether patients with ALS would experience a lack of awareness about their executive disorders and their apathy symptoms. METHODS: From the ALS reference center in Paris, we included 85 patients (47 men, mean [SD] age 60.5 [12] years and ALS-Functional Rating Scale-revised score 8 to 46) and their primary family caregivers who all completed the Dysexecutive Questionnaire (DEX) and the Apathy Evaluation Scale (AES). Overall scores and answers were compared by agreement/disagreement statistical methods. RESULTS: Caregivers reported higher levels of cognitive-behavioral disorders than did patients, but reports matched when cognitive-behavioral disorders were absent or mild. With published DEX and AES cutoffs, 32% and 51% of patients had executive disorders and apathy, respectively. In these patients with significant impairment, Bland-Altman plots (i.e., visual display agreement that represents the difference between the patient's and caregiver's scores as a function of their average) showed a strong discrepancy between joint reports: patients underestimated their symptoms by a mean bias of -6.81 DEX points (95% confidence interval -11.88, -1.75) and -8.85 AES points (95% confidence interval -11.72, -5.98). We found no clear relationship between bulbar or spinal ALS subtypes and anosognosia. CONCLUSIONS: ALS patients with a cognitive-behavioral phenotype show anosognosia by a mismatch between self and proxy reports, which warrants further investigation in neuroimaging. Systematic longitudinal screening of anosognosia is needed to propose targeted psychoeducation in patient-caregiver dyads showing disagreement. CI - Copyright (c) 2020 Elsevier Masson SAS. All rights reserved. FAU - Salah, Amina Ben AU - Salah AB AD - Department of Physical Rehabilitation Medicine, Pitie-Salpetriere hospital (AP-HP) and GRC 24 (Sorbonne Universite), 47, boulevard de l'Hopital, 75013 Paris, France. FAU - Pradat, Pierre-Francois AU - Pradat PF AD - Laboratoire d'imagerie biomedicale (LIB), Sorbonne universite, Paris, France; Department of Neurology and Reference ALS Center, Pitie-Salpetriere Hospital (AP-HP), Paris, France. FAU - Villain, Marie AU - Villain M AD - Department of Physical Rehabilitation Medicine, Pitie-Salpetriere hospital (AP-HP) and GRC 24 (Sorbonne Universite), 47, boulevard de l'Hopital, 75013 Paris, France. FAU - Balcerac, Alexander AU - Balcerac A AD - Department of Physical Rehabilitation Medicine, Pitie-Salpetriere hospital (AP-HP) and GRC 24 (Sorbonne Universite), 47, boulevard de l'Hopital, 75013 Paris, France. FAU - Pradat-Diehl, Pascale AU - Pradat-Diehl P AD - Department of Physical Rehabilitation Medicine, Pitie-Salpetriere hospital (AP-HP) and GRC 24 (Sorbonne Universite), 47, boulevard de l'Hopital, 75013 Paris, France; Laboratoire d'imagerie biomedicale (LIB), Sorbonne universite, Paris, France. FAU - Salachas, Francois AU - Salachas F AD - Department of Neurology and Reference ALS Center, Pitie-Salpetriere Hospital (AP-HP), Paris, France. FAU - Lacomblez, Lucette AU - Lacomblez L AD - Department of Neurology and Reference ALS Center, Pitie-Salpetriere Hospital (AP-HP), Paris, France. FAU - Bayen, Eleonore AU - Bayen E AD - Department of Physical Rehabilitation Medicine, Pitie-Salpetriere hospital (AP-HP) and GRC 24 (Sorbonne Universite), 47, boulevard de l'Hopital, 75013 Paris, France; Laboratoire d'imagerie biomedicale (LIB), Sorbonne universite, Paris, France; Global Brain Health Institute, Memory and Aging Center, University of California San Francisco, San Francisco, USA. Electronic address: Eleonore.bayen@gbhi.org. LA - eng PT - Journal Article DEP - 20210924 PL - Netherlands TA - Ann Phys Rehabil Med JT - Annals of physical and rehabilitation medicine JID - 101502773 SB - IM MH - *Agnosia/etiology MH - *Amyotrophic Lateral Sclerosis/complications MH - *Apathy MH - Cross-Sectional Studies MH - Humans MH - Male MH - Middle Aged MH - *Neurodegenerative Diseases OTO - NOTNLM OT - ALS OT - Amyotrophic lateral sclerosis OT - Anosognosia OT - Apathy OT - Dysexecutive disorders EDAT- 2020/10/17 06:00 MHDA- 2021/11/26 06:00 CRDT- 2020/10/16 20:11 PHST- 2020/03/12 00:00 [received] PHST- 2020/08/09 00:00 [revised] PHST- 2020/08/26 00:00 [accepted] PHST- 2020/10/17 06:00 [pubmed] PHST- 2021/11/26 06:00 [medline] PHST- 2020/10/16 20:11 [entrez] AID - S1877-0657(20)30171-8 [pii] AID - 10.1016/j.rehab.2020.08.004 [doi] PST - ppublish SO - Ann Phys Rehabil Med. 2021 Sep;64(5):101440. doi: 10.1016/j.rehab.2020.08.004. Epub 2021 Sep 24.