Titre : Expérimentation humaine

Expérimentation humaine : Questions médicales fréquentes

Termes MeSH sélectionnés :

Cognitive Science
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des interventions chirurgicales." } }, { "@type": "Question", "name": "Comment sont administrés les traitements ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements peuvent être administrés par voie orale, intraveineuse ou topique selon l'étude." } }, { "@type": "Question", "name": "Qu'est-ce qu'un traitement de contrôle ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Un traitement de contrôle est un traitement standard utilisé pour comparer l'efficacité." } }, { "@type": "Question", "name": "Comment évaluer l'efficacité d'un traitement ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "L'efficacité est évaluée par des mesures cliniques et des résultats rapportés par les patients." } }, { "@type": "Question", "name": "Les traitements sont-ils personnalisés ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains essais cliniques testent des traitements personnalisés basés sur le profil génétique." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications peuvent inclure des infections, des réactions allergiques ou des effets graves." } }, { "@type": "Question", "name": "Comment gérer les complications pendant un essai ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Les complications sont gérées par des protocoles d'urgence et des soins médicaux appropriés." } }, { "@type": "Question", "name": "Les complications sont-elles documentées ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, toutes les complications doivent être documentées dans les rapports d'étude." } }, { "@type": "Question", "name": "Comment prévenir les complications graves ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "La prévention passe par une évaluation rigoureuse des participants et un suivi constant." } }, { "@type": "Question", "name": "Quelles sont les conséquences des complications ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Les conséquences peuvent inclure l'arrêt de l'essai, des soins médicaux supplémentaires ou des poursuites." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque pour les essais ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs de risque incluent l'âge, les antécédents médicaux et les comorbidités." } }, { "@type": "Question", "name": "Comment évaluer les facteurs de risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs de risque sont évalués par des questionnaires et des examens médicaux." } }, { "@type": "Question", "name": "Les facteurs de risque varient-ils selon les traitements ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les facteurs de risque peuvent varier selon le type de traitement et la population étudiée." } }, { "@type": "Question", "name": "Comment minimiser les facteurs de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "La minimisation passe par une sélection rigoureuse des participants et des protocoles adaptés." } }, { "@type": "Question", "name": "Les facteurs de risque sont-ils communiqués aux participants ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les participants sont informés des facteurs de risque lors du consentement éclairé." } } ] } ] }

Sources (10000 au total)

The physiological mechanism and effect of resistance exercise on cognitive function in the elderly people.

As brain function declines and cognitive ability declines, the benefits of resistance exercise to the brain of older people are gradually gaining attention.... The purpose of this review is to explore the mechanism and relationship between physiological factors such as vascular and neuronal degeneration and cognitive decline, and to categorize the difference... Using PubMed, Elsevier, Web of Science, X-MOL, CNKI, and Taiwan academic literature database, the research papers published in relevant journals at home and abroad until April 2022 were searched with ... (1) Resistance exercise can have a beneficial effect on the brain function of the elderly through blood flow changes, stimulate nerve conduction substances and endocrine metabolism, promote cerebrovas...

Longitudinal associations between sleep duration and cognitive impairment in Chinese elderly.

Age-associated cognitive decline has become a major threat to both personal welfare and public health and can further develop into Dementia/Alzheimer's disease. Sleep is significantly correlated with ... Using data from the Chinese Longitudinal Healthy Longevity Survey (CLHLS) in 2014 and 2018, cognitive function was assessed... The empirical study showed a U-shaped relationship between sleep duration and increased risk of cognitive impairment. Short (< 6 hours) and long (> 8 hours) sleep durations were positively associated ... Excessive sleep may be a major risk for cognitive impairment among older adults. Furthermore, a moderate amount of sleep could be a possible strategy to prevent cognitive impairment....

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...

Conversion between the Montreal Cognitive Assessment and the Mini-Mental Status Examination.

Early and accurate detection of cognitive changes using simple tools is essential for an appropriate referral to a more detailed neurocognitive assessment and for the implementation of therapeutic str... We examined the relationship between the cognitive screening tests in 803 German-speaking Memory Clinic outpatients, encompassing a wide range of neurocognitive disorders. We produced a conversion tab... The Memory Clinic sample showed that the prediction of MMSE to MoCA was overall less accurate compared to the conversion from MoCA to MMSE. The 19 studies included after thorough literature search sho... The comprehensive MMSE-MoCA conversion table enables a direct comparison of cognitive test scores at screening examinations and over the course of disease in patients with neurocognitive disorders....

Alterations in metamemory capacity and neural correlates in a subtype of subjective cognitive decline.

Subjective cognitive decline (SCD), one of the important clinical indicators for preclinical Alzheimer's disease (AD), is primarily defined as self-perceived cognitive decline without objective eviden... 147 individuals with SCD were classified into four subgroups by their subjective feeling of worse performance than peers or not (P+/-) and whether they have objectively slight cognitive impairment com... SCD S+P- showed the worst performance in short-term delayed recall and the worst metamemory performance, indicated by the highest value in the degree of confidence of short-term delayed recall (DOC-N4... SCD S+P- showed the worst episodic memory performance, altered metamemory capacity (overconfidence and less accuracy of judgment), and altered neuroimaging measures, though they had feelings of simila...