Titre : 1-Méthyl-4-phényl-pyridinium

1-Méthyl-4-phényl-pyridinium : Questions médicales fréquentes

Termes MeSH sélectionnés :

Grounded Theory
{ "@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": "Lived experiences of mental health conditions in Singapore: A constructivist grounded theory study.", "datePublished": "2022-11-09", "url": "https://questionsmedicales.fr/article/36352825", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1177/00207640221135111" } }, { "@type": "ScholarlyArticle", "name": "Continuity of care for children with chronic conditions after discharge: a constructivist grounded theory.", "datePublished": "2022-05-18", "url": "https://questionsmedicales.fr/article/35584524", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1590/0034-7167-2021-0783" } }, { "@type": "ScholarlyArticle", "name": "COVID-19 coping experiences of individuals with schizophrenia: A grounded theory approach in Korea.", "datePublished": "2023-07-31", "url": "https://questionsmedicales.fr/article/37522422", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1111/inm.13197" } }, { "@type": "ScholarlyArticle", "name": "Application of classic grounded theory in nursing studies: a qualitative systematic review protocol.", "datePublished": "2023-07-30", "url": "https://questionsmedicales.fr/article/37518090", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1136/bmjopen-2022-068588" } }, { "@type": "ScholarlyArticle", "name": "Health advocacy role performance of nurses in underserved populations: A grounded theory study.", "datePublished": "2023-06-14", "url": "https://questionsmedicales.fr/article/37315173", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1002/nop2.1907" } } ], "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": "2025-05-14", "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=Grounded+Theory&page=5#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=Grounded+Theory&page=5#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=Grounded+Theory&page=5#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=Grounded+Theory&page=5#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=Grounded+Theory&page=5#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=Grounded+Theory&page=5#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." } } ] } ] }

Sources (9551 au total)

Lived experiences of mental health conditions in Singapore: A constructivist grounded theory study.

Since the 1990s, the mental healthcare field has begun shifting to conceptualisations of personal mental health recovery, emphasising the heterogeneous nature of how people develop and overcome the di... We sought to contribute to a growing body of research to fill this gap by exploring the experiences of people who experience mental ill-health in Singapore.... We adopted a constructivist grounded theory approach and interviewed 21 people who had been diagnosed as experiencing a mental health condition.... The core category emerging from interview participant perspectives was a 'roller coaster ride of confusion'. This overarching category was made up of the following four sub-categories - 'not understan... Taken together, the journey of a person experiencing mental health recovery in Singapore is filled with obstacles and uncertainty due to various social and cultural influences such as family pressures...

Continuity of care for children with chronic conditions after discharge: a constructivist grounded theory.

to understand the meaning of continuity of care for children with chronic conditions through transitional care from hospital to home.... this is a qualitative study, conducted from a Constructivist Grounded Theory perspective. Purposive and theoretical sampling were used to recruit 35 participants, including nurses, professionals from ... the substantive theory that emerged from this study was named "Postponing the next hospitalization". Eight categories-concepts and 18 elements were derived from the data to support the substantive the... transitional care from hospital to home acts as a reminder for the resumption of continuity of care after discharge....

Application of classic grounded theory in nursing studies: a qualitative systematic review protocol.

Classic grounded theory (CGT) is a valuable method for nursing research, but the application of CGT methodology in nursing studies has not been specifically investigated. With the increasing use of CG... The reporting of this review will be guided by the Preferred Reporting Items for Systematic and Meta-Analysis guidelines statement and data synthesis guided by the Synthesis Without Meta-analysis guid... Ethical approval is not required because only secondary data will be used in this review. The results of the final study will be published in a peer-reviewed open-access journal.... CRD42021281103....

Health advocacy role performance of nurses in underserved populations: A grounded theory study.

Nurses' health advocacy (HA) role requires them to speak up for patients, clients, and communities in relation to healthcare. Various studies report the importance of the HA role of the nurse in healt... Qualitative grounded theory by Strauss and Corbin.... Data were gathered from three regional hospitals in Ghana with 24 registered nurses and midwives as participants through purposive and theoretical sampling techniques. Face-to-face in-depth semi-struc... The HA role performance theory emerged from data with role enquiry, role dimension, role context, role influence, role reforms and role performance as building blocks. Data analysis showed that the ma... Although some nurses proactively initiated biopsychosocial assessment and performed the HA role, most of them relied on clients' requests to perform the role. Stakeholders should prioritise critical t... The present study explains the process by which nurses perform their roles as health advocates in their daily activities as nurses. The findings can be used to teach and guide clinical practice for th...

Survival protection of patients undergoing hematopoietic stem cell transplantation: grounded theory.

For patients with blood malignancies, hematopoietic stem cell transplantation (HSCT) is a significant challenge. These patients have hope to be completely cured after the transplantation, but deal wit... This study utilized a qualitative method based on the Strauss and Corbin Approach toward the grounded theory. The research population comprised all patients undergoing HSTC in Taleghani Hospital (Tehr... According to the findings of the present study, the threat to survival was the main concern of patients during the transplant process. The patients tried to cope with the threat to survival through st... The results suggested that dealing with HSCT affects personal and social aspects of a patient's life. This means, taking measures to facilitate psychological affairs and financial expenses, increasing...

The grounded theory of Coalescence of Perceptions, Practice and Power: An understanding of governance in midwifery practice.

This study aimed to understand midwifery care during labour, particularly decision-making processes, within Australian health systems.... Midwifery, founded on a wellness model of motherhood, is at risk of being medicalized. Whilst medical intervention is lifesaving, it requires judicious use. Governance provides oversight to care. Expl... Straussian grounded theory using semi-structured interviews. Eighteen Australian registered midwives were interviewed about their practice when caring for women during labour.... Midwives were caught between divergent positions; birth as natural versus birth as risk. Experienced midwives discussed focussing on the woman, yet less experienced were preoccupied with mandatory pro... Coalescence Theory elucidates how professional decision making by midwives during care provision is subject to power within practice, thereby governed by tensions, competing priorities and organizatio... Midwifery managers are well positioned to negotiate the nuanced space that envelopes birthing processes, namely, expert knowledge, policy mandates and staffing capability and resources, for effective ...

Modelling of physicians' clinical information-seeking behaviour in Iran: a grounded theory study.

Exploring clinical information-seeking behaviour (CISB) and its associated factors contributes to its theoretical advancement and offers a valuable framework for addressing physicians' information nee... A grounded theory study was developed based on Strauss and Corbin's approach. Data were collected by semistructured interviews and then analysed through open, axial and selective coding.... The study was conducted at academic centres affiliated with Isfahan University of Medical Sciences.... This investigation involved recruiting 21 specialists and subspecialists from the academic centres.... The findings revealed that physicians' CISB encompassed multiple dimensions when addressing clinical inquiries. Seven principal themes emerged from the analysis: 'clinical information needs', 'clinica... The theoretical explanation demonstrated that the CISB process was interactive and dynamic. Various stimuli, including causal, contextual and intervening conditions, guide physicians in adopting infor...

A grounded theory study of alarm fatigue among nurses in intensive care units.

The aim of this study was to explore the process of how nurses experienced and dealt with alarm fatigue in intensive care units based on Iranian nurses' perceptions and experiences.... Alarm fatigue is the overstimulation of senses due to the constant ringing of alarms in intensive care units. It is associated with nurses' desensitization to critical alarms that can directly influen... A qualitative exploratory study using the grounded theory approach by Strauss and Corbin was carried out. Participants were 20 nurses working in intensive care units. The sampling process was started ... The participants' main concern in the exposure to alarm fatigue was 'threat to personal balance'. The core category in this research was 'trying to create a holistic balance', which reflected a set of... The research findings have practical implications for healthcare management, policymaking, nursing education, research, and clinical practice. Mitigating staff shortages, improving staff competencies,...