Quels sont les principaux facteurs de risque du MPP+ ?
L'exposition à des pesticides et à des produits chimiques industriels augmente le risque.
Facteurs de risquePesticides
#2
L'âge est-il un facteur de risque pour le MPP+ ?
Oui, le risque d'effets néfastes du MPP+ augmente avec l'âge.
ÂgeRisque
#3
Les antécédents familiaux influencent-ils le risque ?
Oui, des antécédents familiaux de maladies neurodégénératives augmentent le risque.
Antécédents familiauxMaladies neurodégénératives
#4
Le sexe joue-t-il un rôle dans le risque de MPP+ ?
Oui, des études montrent que les hommes sont plus à risque que les femmes.
SexeRisque
#5
Le mode de vie influence-t-il le risque de MPP+ ?
Oui, un mode de vie sédentaire et une mauvaise alimentation peuvent augmenter le risque.
Mode de vieAlimentation
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "1-Méthyl-4-phényl-pyridinium : Questions médicales les plus fréquentes",
"headline": "1-Méthyl-4-phényl-pyridinium : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les 1-Méthyl-4-phényl-pyridinium : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-06-14",
"dateModified": "2025-03-11",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "1-Méthyl-4-phényl-pyridinium"
},
"suggestedMinAge": 18,
"suggestedGender": "unisex"
},
{
"@type": "MedicalAudience",
"name": "Médecins",
"audienceType": "Physician",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "France"
}
},
{
"@type": "MedicalAudience",
"name": "Chercheurs",
"audienceType": "Researcher",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "International"
}
}
],
"reviewedBy": {
"@type": "Person",
"name": "Dr Olivier Menir",
"jobTitle": "Expert en Médecine",
"description": "Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale",
"url": "/static/pages/docteur-olivier-menir.html",
"alumniOf": {
"@type": "EducationalOrganization",
"name": "Université Paris Descartes"
}
},
"isPartOf": {
"@type": "MedicalWebPage",
"name": "Composés de pyridinium",
"url": "https://questionsmedicales.fr/mesh/D011726",
"about": {
"@type": "MedicalCondition",
"name": "Composés de pyridinium",
"code": {
"@type": "MedicalCode",
"code": "D011726",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "D03.383.725.762"
}
}
},
"about": {
"@type": "MedicalCondition",
"name": "1-Méthyl-4-phényl-pyridinium",
"alternateName": "1-Methyl-4-phenylpyridinium",
"code": {
"@type": "MedicalCode",
"code": "D015655",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Hemmige S Yathirajan",
"url": "https://questionsmedicales.fr/author/Hemmige%20S%20Yathirajan",
"affiliation": {
"@type": "Organization",
"name": "Department of Studies in Chemistry University of Mysore, Manasagangotri, Mysore-570 006, India."
}
},
{
"@type": "Person",
"name": "Yuka Yamamoto",
"url": "https://questionsmedicales.fr/author/Yuka%20Yamamoto",
"affiliation": {
"@type": "Organization",
"name": "Department of Radiology, Faculty of Medicine, Kagawa University, 1750-1 Ikenobe, Miki-cho, Kita-gun, Kagawa, 761-0793, Japan. yuka@kms.ac.jp."
}
},
{
"@type": "Person",
"name": "Katsuya Mitamura",
"url": "https://questionsmedicales.fr/author/Katsuya%20Mitamura",
"affiliation": {
"@type": "Organization",
"name": "Department of Radiology, Faculty of Medicine, Kagawa University, 1750-1 Ikenobe, Miki-cho, Kita-gun, Kagawa, 761-0793, Japan."
}
},
{
"@type": "Person",
"name": "Jun Toyohara",
"url": "https://questionsmedicales.fr/author/Jun%20Toyohara",
"affiliation": {
"@type": "Organization",
"name": "Research Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan."
}
},
{
"@type": "Person",
"name": "Takashi Norikane",
"url": "https://questionsmedicales.fr/author/Takashi%20Norikane",
"affiliation": {
"@type": "Organization",
"name": "Department of Radiology, Faculty of Medicine, Kagawa University, 1750-1 Ikenobe, Miki-cho, Kita-gun, Kagawa, 761-0793, Japan."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Sensory and motor correlates of frailty: dissociation between frailty phenotype and frailty index.",
"datePublished": "2022-09-15",
"url": "https://questionsmedicales.fr/article/36109693",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1186/s12877-022-03416-6"
}
},
{
"@type": "ScholarlyArticle",
"name": "The Japan Frailty Scale is a promising screening test for frailty and pre-frailty in Japanese elderly people.",
"datePublished": "2022-08-22",
"url": "https://questionsmedicales.fr/article/36007804",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.gene.2022.146775"
}
},
{
"@type": "ScholarlyArticle",
"name": "Vascular frailty, a proposal for new frailty type: A narrative review.",
"datePublished": "2023-03-03",
"url": "https://questionsmedicales.fr/article/36866657",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1002/kjm2.12664"
}
},
{
"@type": "ScholarlyArticle",
"name": "Frailty repels the knife: The impact of frailty index on surgical intervention and outcomes.",
"datePublished": "2022-05-20",
"url": "https://questionsmedicales.fr/article/35599168",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.ygyno.2022.05.009"
}
},
{
"@type": "ScholarlyArticle",
"name": "Midlife Life's Simple 7, Psychosocial Health, and Physical Frailty, Hospital Frailty, and Comprehensive Frailty 10 Years Later.",
"datePublished": "2023-05-22",
"url": "https://questionsmedicales.fr/article/37242295",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.3390/nu15102412"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Composés hétérocycliques",
"item": "https://questionsmedicales.fr/mesh/D006571"
},
{
"@type": "ListItem",
"position": 3,
"name": "Composés hétéromonocycliques",
"item": "https://questionsmedicales.fr/mesh/D006573"
},
{
"@type": "ListItem",
"position": 4,
"name": "Pyridines",
"item": "https://questionsmedicales.fr/mesh/D011725"
},
{
"@type": "ListItem",
"position": 5,
"name": "Composés de pyridinium",
"item": "https://questionsmedicales.fr/mesh/D011726"
},
{
"@type": "ListItem",
"position": 6,
"name": "1-Méthyl-4-phényl-pyridinium",
"item": "https://questionsmedicales.fr/mesh/D015655"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : 1-Méthyl-4-phényl-pyridinium - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur 1-Méthyl-4-phényl-pyridinium",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-12",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur 1-Méthyl-4-phényl-pyridinium",
"description": "Comment diagnostiquer l'exposition au MPP+ ?\nQuels examens sont recommandés pour le MPP+ ?\nQuels symptômes indiquent une intoxication au MPP+ ?\nLe MPP+ peut-il être détecté dans le sang ?\nQuels tests neurologiques sont utiles pour le MPP+ ?",
"url": "https://questionsmedicales.fr/mesh/D015655?mesh_terms=Frailty#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur 1-Méthyl-4-phényl-pyridinium",
"description": "Quels sont les symptômes principaux du MPP+ ?\nLe MPP+ cause-t-il des troubles cognitifs ?\nY a-t-il des symptômes non moteurs liés au MPP+ ?\nComment le MPP+ affecte-t-il le système nerveux ?\nLe MPP+ provoque-t-il des douleurs ?",
"url": "https://questionsmedicales.fr/mesh/D015655?mesh_terms=Frailty#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur 1-Méthyl-4-phényl-pyridinium",
"description": "Comment prévenir l'exposition au MPP+ ?\nY a-t-il des vaccins contre le MPP+ ?\nLes changements de mode de vie aident-ils à prévenir le MPP+ ?\nL'éducation sur le MPP+ est-elle importante ?\nLes contrôles réguliers sont-ils recommandés ?",
"url": "https://questionsmedicales.fr/mesh/D015655?mesh_terms=Frailty#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur 1-Méthyl-4-phényl-pyridinium",
"description": "Quels traitements sont efficaces contre le MPP+ ?\nLa réhabilitation est-elle utile pour les patients exposés au MPP+ ?\nPeut-on utiliser des antioxydants pour traiter le MPP+ ?\nLes thérapies complémentaires sont-elles bénéfiques ?\nLe traitement précoce du MPP+ est-il crucial ?",
"url": "https://questionsmedicales.fr/mesh/D015655?mesh_terms=Frailty#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur 1-Méthyl-4-phényl-pyridinium",
"description": "Quelles complications peuvent survenir avec le MPP+ ?\nLe MPP+ peut-il entraîner des chutes ?\nY a-t-il un risque accru de dépression avec le MPP+ ?\nLe MPP+ peut-il affecter la qualité de vie ?\nDes complications cardiovasculaires sont-elles possibles ?",
"url": "https://questionsmedicales.fr/mesh/D015655?mesh_terms=Frailty#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur 1-Méthyl-4-phényl-pyridinium",
"description": "Quels sont les principaux facteurs de risque du MPP+ ?\nL'âge est-il un facteur de risque pour le MPP+ ?\nLes antécédents familiaux influencent-ils le risque ?\nLe sexe joue-t-il un rôle dans le risque de MPP+ ?\nLe mode de vie influence-t-il le risque de MPP+ ?",
"url": "https://questionsmedicales.fr/mesh/D015655?mesh_terms=Frailty#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment diagnostiquer l'exposition au MPP+ ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests biologiques et des évaluations neurologiques sont utilisés pour diagnostiquer l'exposition."
}
},
{
"@type": "Question",
"name": "Quels examens sont recommandés pour le MPP+ ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'IRM et l'électromyographie peuvent aider à évaluer les dommages neurologiques."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent une intoxication au MPP+ ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tremblements, rigidité et bradykinésie peuvent indiquer une intoxication au MPP+."
}
},
{
"@type": "Question",
"name": "Le MPP+ peut-il être détecté dans le sang ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des analyses sanguines peuvent détecter la présence de MPP+."
}
},
{
"@type": "Question",
"name": "Quels tests neurologiques sont utiles pour le MPP+ ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests de coordination et de réflexes peuvent évaluer l'impact neurologique du MPP+."
}
},
{
"@type": "Question",
"name": "Quels sont les symptômes principaux du MPP+ ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes incluent tremblements, rigidité musculaire et troubles de la marche."
}
},
{
"@type": "Question",
"name": "Le MPP+ cause-t-il des troubles cognitifs ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'exposition au MPP+ peut entraîner des troubles cognitifs et de la mémoire."
}
},
{
"@type": "Question",
"name": "Y a-t-il des symptômes non moteurs liés au MPP+ ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des symptômes comme la dépression et l'anxiété peuvent survenir."
}
},
{
"@type": "Question",
"name": "Comment le MPP+ affecte-t-il le système nerveux ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le MPP+ endommage les neurones dopaminergiques, entraînant des symptômes parkinsoniens."
}
},
{
"@type": "Question",
"name": "Le MPP+ provoque-t-il des douleurs ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des douleurs musculaires et articulaires peuvent être présentes chez les patients."
}
},
{
"@type": "Question",
"name": "Comment prévenir l'exposition au MPP+ ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Éviter les environnements contaminés et utiliser des équipements de protection."
}
},
{
"@type": "Question",
"name": "Y a-t-il des vaccins contre le MPP+ ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Actuellement, il n'existe pas de vaccin spécifique contre le MPP+."
}
},
{
"@type": "Question",
"name": "Les changements de mode de vie aident-ils à prévenir le MPP+ ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un mode de vie sain peut réduire le risque de maladies neurodégénératives."
}
},
{
"@type": "Question",
"name": "L'éducation sur le MPP+ est-elle importante ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'éducation sur les risques et les symptômes est essentielle pour la prévention."
}
},
{
"@type": "Question",
"name": "Les contrôles réguliers sont-ils recommandés ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des contrôles réguliers peuvent aider à détecter précocement les symptômes."
}
},
{
"@type": "Question",
"name": "Quels traitements sont efficaces contre le MPP+ ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent des médicaments dopaminergiques et des thérapies physiques."
}
},
{
"@type": "Question",
"name": "La réhabilitation est-elle utile pour les patients exposés au MPP+ ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la réhabilitation aide à améliorer la mobilité et la qualité de vie des patients."
}
},
{
"@type": "Question",
"name": "Peut-on utiliser des antioxydants pour traiter le MPP+ ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des antioxydants peuvent être envisagés pour réduire le stress oxydatif lié au MPP+."
}
},
{
"@type": "Question",
"name": "Les thérapies complémentaires sont-elles bénéfiques ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines thérapies complémentaires, comme l'acupuncture, peuvent soulager les symptômes."
}
},
{
"@type": "Question",
"name": "Le traitement précoce du MPP+ est-il crucial ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un traitement précoce peut ralentir la progression des symptômes parkinsoniens."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec le MPP+ ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications incluent des troubles moteurs sévères et des problèmes cognitifs."
}
},
{
"@type": "Question",
"name": "Le MPP+ peut-il entraîner des chutes ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les troubles de la marche augmentent le risque de chutes chez les patients."
}
},
{
"@type": "Question",
"name": "Y a-t-il un risque accru de dépression avec le MPP+ ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les patients exposés au MPP+ présentent un risque accru de dépression."
}
},
{
"@type": "Question",
"name": "Le MPP+ peut-il affecter la qualité de vie ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les symptômes parkinsoniens peuvent significativement réduire la qualité de vie."
}
},
{
"@type": "Question",
"name": "Des complications cardiovasculaires sont-elles possibles ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des études suggèrent un lien entre MPP+ et complications cardiovasculaires."
}
},
{
"@type": "Question",
"name": "Quels sont les principaux facteurs de risque du MPP+ ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'exposition à des pesticides et à des produits chimiques industriels augmente le risque."
}
},
{
"@type": "Question",
"name": "L'âge est-il un facteur de risque pour le MPP+ ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le risque d'effets néfastes du MPP+ augmente avec l'âge."
}
},
{
"@type": "Question",
"name": "Les antécédents familiaux influencent-ils le risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des antécédents familiaux de maladies neurodégénératives augmentent le risque."
}
},
{
"@type": "Question",
"name": "Le sexe joue-t-il un rôle dans le risque de MPP+ ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des études montrent que les hommes sont plus à risque que les femmes."
}
},
{
"@type": "Question",
"name": "Le mode de vie influence-t-il le risque de MPP+ ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un mode de vie sédentaire et une mauvaise alimentation peuvent augmenter le risque."
}
}
]
}
]
}
Frailty has been associated with a decline in sensory and motor function. However, given that different frailty measures were shown to overlap but also differ in their diagnostic properties, sensory a...
Data from 44 pre-frail and frail subjects aged 65 and above were used. Frailty was measured using the FP and the FI. Sensory function in the visual, auditory, and tactile domain was assessed using vis...
The frailty measures were moderately correlated (0.497, p ≤ 0.01) and had a Kappa agreement of 0.467 (p = 0.002). Using the FP, frailty was significantly associated with reduced upper extremity motor ...
Frailty is related to reduced performance in measures of sensory and motor function. However, traditional measures of frailty might be differentially sensitive to capture sensory and motor decline, po...
ClinicalTrials.gov NCT03666039 . Registered 11 September 2018 - Retrospectively registered....
Frailty is one of the most important problems in a super-aged society. It is necessary to identify frailty quickly and easily at the bedside. We developed a simple patient-reported frailty screening s...
Frailty is the incremental accumulation of minute defects that progressively impair health and performance. Frailty is commonly observed in older adults; however, secondary frailty may also occur in p...
To assess the impact of frailty in patients with ovarian cancer on surgical procedures and outcomes....
A retrospective review of patients with stage II-IV ovarian cancer from April 2013 to September 2017 was performed. Patients were triaged by laparoscopy to determine primary resectability. The adjuste...
592 patients met inclusion criteria; amFI of 0, 1 and ≥ 2 was noted in 57%, 29%, and 14%, respectively. Patients with high frailty were less likely to be offered laparoscopic assessment for primary su...
Postoperative morbidity, PFS, and OS were worse in patients with high frailty scores. Quantification of frailty may be useful for clinical decision making in patients with newly diagnosed advanced ova...
This study aims to examine the associations between midlife Life's Simple 7 (LS7) status, psychosocial health (social isolation and loneliness), and late-life multidimensional frailty indicators, and ...
The Clinical Frailty Scale (CFS) is a simple and validated tool for assessing frailty, and higher CFS scores are correlated with worse perioperative outcomes after cardiovascular surgery. However, the...
We retrospectively analyzed data from 561 patients with esophageal cancer (EC) who underwent resection from August 2010 to August 2020. We defined a CFS score of ≥4 as indicative of frailty; thus, pat...
Of the 561 patients, 90 (16%) had frailty and 471 (84%) did not. Frail patients had a significantly older age, lower body mass index, higher American Society of Anesthesiologists physical status class...
Preoperative frailty was associated with shorter OS after resection of EC. The CFS score may be a prognostic biomarker for patients with EC, especially early-stage EC....
With the topical focus on the prevention of and countermeasures for frailty, scattered studies have subdivided its social elements and aspects as "social frailty." While the concepts and definition of...
Frailty is a common condition present in older Emergency Department (ED) patients that is associated with poor health outcomes. The Clinical Frailty Scale (CFS) is a tool that measures frailty on a sc...
We performed a systemic literature search to identify original research that used the CFS in emergency medicine. Several databases were searched from January 2005 to July 2021. Two independent reviewe...
A total of 4818 unique citations were identified; 34 studies were included in the final analysis. Among them, 76% were published after 2018, mainly in Europe or North America (79%). Only two assessed ...
The use of CFS in emergency medicine research is drastically increasing. However, the reporting is not optimal and should be more standardized. Studies evaluating the impact of frailty assessment in t...
https://doi.org/10.17605/OSF.IO/W2F8N....
To test the agreement of the Clinical Frailty Scale (CFS) and the Tilburg Frailty Indicator (TFI), their association with 3, 6 months and 1-year mortality and the trajectory of frailty in a mixed popu...
This is a prospective, multicenter, longitudinal study on ICU survivors ≥18 years old with an ICU stay >72 h. For each patient, sociodemographic and clinical data were collected. Frailty was assessed ...
124 patients with a mean age of 66 years old were enrolled. The baseline prevalence of frailty was 15.3% by CFS and 44.4% by TFI. Baseline CFS and TFI correlated but showed low agreement (Cohen's K = ...
CFS and TFI identify different populations of frail ICU survivors. Frail patients before ICU according to CFS have a significantly higher mortality after ICU discharge. The CFS during follow-up is an ...
Muscles and bones are intricately connected tissues displaying marked co-variation during development, growth, aging, and in many diseases. While the diagnosis and treatment of osteoporosis are well e...