Titre : Syndrome de Kearns-Sayre

Syndrome de Kearns-Sayre : Questions médicales fréquentes

Termes MeSH sélectionnés :

Cognitive Dysfunction
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sur Syndrome de Kearns-Sayre", "description": "Comment diagnostique-t-on le syndrome de Kearns-Sayre ?\nQuels tests génétiques sont utilisés ?\nQuels signes cliniques sont observés ?\nL'électrocardiogramme est-il utile ?\nLes biopsies musculaires sont-elles nécessaires ?", "url": "https://questionsmedicales.fr/mesh/D007625?mesh_terms=Cognitive+Dysfunction&page=4#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Syndrome de Kearns-Sayre", "description": "Quels sont les symptômes principaux ?\nLa fatigue est-elle un symptôme fréquent ?\nY a-t-il des problèmes de vision ?\nLes troubles de l'équilibre sont-ils possibles ?\nLes patients peuvent-ils avoir des douleurs musculaires ?", "url": "https://questionsmedicales.fr/mesh/D007625?mesh_terms=Cognitive+Dysfunction&page=4#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Syndrome de Kearns-Sayre", "description": "Peut-on prévenir le syndrome de Kearns-Sayre ?\nLes tests génétiques peuvent-ils aider ?\nLes conseils génétiques sont-ils utiles ?\nLes femmes enceintes doivent-elles être testées ?\nY a-t-il des recommandations pour les familles ?", "url": "https://questionsmedicales.fr/mesh/D007625?mesh_terms=Cognitive+Dysfunction&page=4#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Syndrome de Kearns-Sayre", "description": "Quel est le traitement principal du syndrome ?\nLes suppléments de coenzyme Q10 sont-ils utiles ?\nDes médicaments sont-ils prescrits pour la cardiomyopathie ?\nLa physiothérapie est-elle recommandée ?\nY a-t-il des traitements pour les troubles de la vision ?", "url": "https://questionsmedicales.fr/mesh/D007625?mesh_terms=Cognitive+Dysfunction&page=4#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Syndrome de Kearns-Sayre", "description": "Quelles sont les complications possibles ?\nLe syndrome peut-il affecter la qualité de vie ?\nY a-t-il un risque accru de diabète ?\nLes troubles de la mémoire sont-ils fréquents ?\nLes patients sont-ils à risque d'infections ?", "url": "https://questionsmedicales.fr/mesh/D007625?mesh_terms=Cognitive+Dysfunction&page=4#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Syndrome de Kearns-Sayre", "description": "Quels sont les facteurs de risque connus ?\nLe sexe influence-t-il le risque ?\nL'âge d'apparition est-il variable ?\nLes facteurs environnementaux jouent-ils un rôle ?\nLes mutations génétiques sont-elles héréditaires ?", "url": "https://questionsmedicales.fr/mesh/D007625?mesh_terms=Cognitive+Dysfunction&page=4#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostique-t-on le syndrome de Kearns-Sayre ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic repose sur l'examen clinique, l'IRM et des tests génétiques." } }, { "@type": "Question", "name": "Quels tests génétiques sont utilisés ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests pour détecter des mutations dans l'ADN mitochondrial sont effectués." } }, { "@type": "Question", "name": "Quels signes cliniques sont observés ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Ophtalmoplégie, troubles cardiaques et anomalies neurologiques sont typiques." } }, { "@type": "Question", "name": "L'électrocardiogramme est-il utile ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Oui, il peut montrer des anomalies cardiaques associées au syndrome." } }, { "@type": "Question", "name": "Les biopsies musculaires sont-elles nécessaires ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Elles peuvent être réalisées pour détecter des anomalies mitochondriales." } }, { "@type": "Question", "name": "Quels sont les symptômes principaux ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Ophtalmoplégie, cardiomyopathie, surdité et troubles neurologiques." } }, { "@type": "Question", "name": "La fatigue est-elle un symptôme fréquent ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la fatigue chronique est courante chez les patients atteints." } }, { "@type": "Question", "name": "Y a-t-il des problèmes de vision ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des troubles visuels comme la ptose et la rétinopathie peuvent survenir." } }, { "@type": "Question", "name": "Les troubles de l'équilibre sont-ils possibles ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des problèmes d'équilibre et de coordination peuvent se manifester." } }, { "@type": "Question", "name": "Les patients peuvent-ils avoir des douleurs musculaires ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des douleurs musculaires et des crampes sont souvent rapportées." } }, { "@type": "Question", "name": "Peut-on prévenir le syndrome de Kearns-Sayre ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas de méthode de prévention, car c'est une maladie génétique." } }, { "@type": "Question", "name": "Les tests génétiques peuvent-ils aider ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils peuvent identifier les porteurs et informer les familles." } }, { "@type": "Question", "name": "Les conseils génétiques sont-ils utiles ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils aident les familles à comprendre les risques de transmission." } }, { "@type": "Question", "name": "Les femmes enceintes doivent-elles être testées ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Si des antécédents familiaux existent, un test peut être recommandé." } }, { "@type": "Question", "name": "Y a-t-il des recommandations pour les familles ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des conseils sur la gestion des symptômes et le soutien psychologique." } }, { "@type": "Question", "name": "Quel est le traitement principal du syndrome ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas de traitement curatif, mais des soins symptomatiques sont offerts." } }, { "@type": "Question", "name": "Les suppléments de coenzyme Q10 sont-ils utiles ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils peuvent aider à améliorer la fonction mitochondriale." } }, { "@type": "Question", "name": "Des médicaments sont-ils prescrits pour la cardiomyopathie ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des médicaments comme les bêtabloquants peuvent être utilisés." } }, { "@type": "Question", "name": "La physiothérapie est-elle recommandée ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la physiothérapie peut aider à améliorer la force et la mobilité." } }, { "@type": "Question", "name": "Y a-t-il des traitements pour les troubles de la vision ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des aides visuelles et des interventions chirurgicales peuvent être envisagées." } }, { "@type": "Question", "name": "Quelles sont les complications possibles ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent l'insuffisance cardiaque et des troubles neurologiques." } }, { "@type": "Question", "name": "Le syndrome peut-il affecter la qualité de vie ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes peuvent gravement impacter la qualité de vie des patients." } }, { "@type": "Question", "name": "Y a-t-il un risque accru de diabète ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains patients peuvent développer un diabète de type 2." } }, { "@type": "Question", "name": "Les troubles de la mémoire sont-ils fréquents ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des troubles cognitifs et de la mémoire peuvent survenir." } }, { "@type": "Question", "name": "Les patients sont-ils à risque d'infections ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une immunité affaiblie peut augmenter le risque d'infections." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque connus ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les antécédents familiaux de maladies mitochondriales sont un facteur de risque." } }, { "@type": "Question", "name": "Le sexe influence-t-il le risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Non, le syndrome affecte les hommes et les femmes de manière égale." } }, { "@type": "Question", "name": "L'âge d'apparition est-il variable ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les symptômes peuvent apparaître entre l'enfance et l'âge adulte." } }, { "@type": "Question", "name": "Les facteurs environnementaux jouent-ils un rôle ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Actuellement, il n'y a pas de preuves solides sur l'influence environnementale." } }, { "@type": "Question", "name": "Les mutations génétiques sont-elles héréditaires ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les mutations peuvent être transmises par la mère à l'enfant." } } ] } ] }

Sources (10000 au total)

Polysomnographic Predictors of Sleep, Motor, and Cognitive Dysfunction Progression in Parkinson's Disease.

Sleep disturbances are an important nonmotor feature of Parkinson's disease (PD) that can cause polysomnographic (PSG) alterations. These alterations are already present in early PD and may be associa... Nineteen longitudinal cohort studies were included. Their main findings were that (1) REM sleep behavioral events, REM sleep without atonia (RSWA), and electroencephalography (EEG) changes (mainly mic...

Acute disease induced cognitive dysfunction in older patients - an unrecognized syndrome.

It is unknown, how many older hospitalized patients experience cognitive changes independently from delirium.... In this retrospective study, cognitive function was assessed with the Montreal Cognitive Assessment on admission and discharge in 103 acute care geriatric hospital patients.... Mean age was 80.8 ± 7.3 years. The total MoCA score on admission was 17.8 (±4.5) and at discharge 17.7 (±4.4). The mean difference of the total MoCA score was - 0.1 (±3.5). 12 (11.7%) patients suffere... Cognitive changes frequently occur during acute disease of geriatric patients independently from delirium. We propose the term "acute disease induced cognitive dysfunction" (ADICD) for this entity.... German Clinical trial register (DRKS-ID: DRKS00025157 on 28.04.2021)....

Brain-immune interaction mechanisms: Implications for cognitive dysfunction in psychiatric disorders.

Cognitive dysfunction has been identified as a major symptom of a series of psychiatric disorders. Multidisciplinary studies have shown that cognitive dysfunction is monitored by a two-way interaction... In this review, we summarized the relevant research to uncover our comprehension of the brain-immune interaction mechanisms underlying cognitive decline.... The pathophysiological mechanisms of brain-immune interactions in psychiatric-based cognitive dysfunction involve several specific immune molecules and their associated signaling pathways, impairments... Therefore, this review may provide a better theoretical basis for integrative therapeutic considerations for psychiatric disorders associated with cognitive dysfunction....

Cognitive dysfunction in drug-naïve late-onset temporal lobe epilepsy.

To evaluate cognitive functions including memory in middle-aged and elderly patients with antiseizure drug-naïve late-onset temporal lobe epilepsy (TLE).... We performed assessments with the Wechsler Adult Intelligence Scale-III (WAIS-III) and Wechsler Memory Scale-Revised (WMS-R) in 26 antiseizure drug-naïve patients with late-onset TLE, in comparison to... Patients with epilepsy had a significantly lower score than healthy controls in the verbal intelligence quotient (IQ), the performance IQ, and full-scale IQ in intelligence testing. Patients showed si... Patients with antiseizure drug-naïve late-onset TLE displayed cognitive deficits including the domains of memory by using standard clinical neuropsychological test. Patients with late-onset epilepsy n...

Risk factors for post-COVID cognitive dysfunctions: the impact of psychosocial vulnerability.

Cognitive dysfunction is a well-established manifestation of the post-COVID syndrome. Psychological vulnerability to stressors can modify disease trajectories, causing long-term risk for negative outc... All subjects were submitted to a comprehensive neuropsychological battery and an assessment of perceived loneliness, post-traumatic stress, and changes in anxiety and depression levels. A social vulne... Forty-five percent of individuals showed cognitive impairments, with predominant memory and executive deficits. Post-traumatic stress disorder was clinically relevant in 44% of the sample. Social vuln... These findings suggest that psychosocial assessment of post-COVID patients can detect fragile individuals at risk of cognitive impairments. Dedicated psychological support services may play a useful r...

Evoked mid-frontal activity predicts cognitive dysfunction in Parkinson's disease.

Cognitive dysfunction is a major feature of Parkinson's disease (PD), but the pathophysiology remains unknown. One potential mechanism is abnormal low-frequency cortical rhythms which engage cognitive... We recruited 100 patients with PD and 49 demographically similar control participants who completed a series of cognitive control tasks, including the Simon, oddball and interval-timing tasks. We focu... We found that PD-related cognitive dysfunction was associated with increased response latencies and decreased mid-frontal delta power across all tasks. Within patients with PD, the first principal com... These data demonstrate that cue-evoked mid-frontal delta/theta rhythms directly relate to cognition in PD. Our results provide insight into the nature of low-frequency frontal rhythms and suggest that...

Cognitive dysfunction and neurometabolic alternations in major depressive disorder with gastrointestinal symptoms.

Brain biochemical abnormalities have been associated with major depressive disorder (MDD) and cognitive impairments. However, the cognitive performance and neurometabolic alterations of MDD patients a... Fifty MDD patients with GI symptoms (GI group), 46 patients without GI symptoms (NGI group) and 50 demographically matched healthy controls (HCs) underwent Measurement and Treatment Research to Improv... Compared to HCs, participants in both the GI and NGI groups had significantly reduced performance in the six MCCB cognitive domains (all p < 0.05), except for reasoning and problem solving. Higher Cho... Our findings suggest that MDD patients with GI symptoms may exhibit greater neurometabolic alternations than those without GI symptoms, while both show similar cognitive dysfunction. In addition, neur...