questionsmedicales.fr
Facteurs biologiques
Pigments biologiques
Porphyrines
Porphyrines : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Porphyries
Diagnostic médical
Tests génétiques
Porphyries héréditaires
Interprétation des tests
Porphyries
Symptômes
5
Douleur abdominale
Porphyries
Éruption cutanée
Photosensibilité
Troubles neurologiques
Porphyries
Classification des maladies
Porphyries
Prévention
5
Prévention
Déclencheurs de crise
Régime alimentaire
Porphyries
Gestion du stress
Prévention des maladies
Traitements
5
Transfusion sanguine
Anémie
Hématine
Traitement des porphyries
Soins d'urgence
Crises de porphyrie
Photoprotection
Prévention des maladies
Complications
5
Lésions hépatiques
Porphyries
Cancer de la peau
Porphyries
Complications neurologiques
Porphyries
Gestion des complications
Suivi médical
Facteurs de risque
5
Facteurs de risque
Porphyries
Hérédité
Porphyries héréditaires
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"@type": "Question",
"name": "Quels tests sont utilisés pour les porphyrines ?",
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"@type": "Question",
"name": "Quels symptômes indiquent une porphyrie ?",
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"name": "Les tests génétiques sont-ils nécessaires ?",
"position": 4,
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"@type": "Question",
"name": "Comment interpréter les résultats des tests ?",
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"text": "Des niveaux élevés de porphyrines dans le sang ou l'urine indiquent une porphyrie."
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"name": "Y a-t-il des symptômes cutanés ?",
"position": 8,
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"text": "Oui, des éruptions cutanées et une photosensibilité peuvent survenir, surtout dans la porphyrie cutanée."
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"@type": "Question",
"name": "Les porphyries affectent-elles le système nerveux ?",
"position": 9,
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"text": "Oui, elles peuvent provoquer des troubles neurologiques, y compris des crises et des hallucinations."
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"@type": "Question",
"name": "Les symptômes varient-ils selon le type de porphyrie ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, chaque type de porphyrie présente des symptômes spécifiques et des manifestations cliniques."
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"@type": "Question",
"name": "Comment prévenir les crises de porphyrie ?",
"position": 11,
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"text": "Éviter les déclencheurs comme certains médicaments, l'alcool et le stress peut aider."
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"@type": "Question",
"name": "Y a-t-il des conseils diététiques pour les patients ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation équilibrée et riche en glucides peut aider à prévenir les crises."
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"@type": "Question",
"name": "Les patients doivent-ils éviter certains médicaments ?",
"position": 13,
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"text": "Oui, certains médicaments peuvent déclencher des crises et doivent être évités."
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"@type": "Question",
"name": "La gestion du stress est-elle importante ?",
"position": 14,
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"@type": "Answer",
"text": "Oui, la gestion du stress est cruciale pour prévenir les crises de porphyrie."
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"position": 15,
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"@type": "Answer",
"text": "Oui, un suivi médical régulier est essentiel pour surveiller l'évolution de la maladie."
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"@type": "Question",
"name": "Quel est le traitement principal des porphyries ?",
"position": 16,
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"text": "Des médicaments comme l'hématine peuvent être utilisés pour traiter les crises aiguës de porphyrie."
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"name": "Comment gérer les crises de porphyrie ?",
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"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les patients doivent éviter l'exposition au soleil et utiliser des écrans solaires."
}
},
{
"@type": "Question",
"name": "Quelles sont les complications possibles des porphyries ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des lésions nerveuses, des problèmes hépatiques et des infections."
}
},
{
"@type": "Question",
"name": "Les porphyries peuvent-elles causer des dommages au foie ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines porphyries peuvent entraîner des lésions hépatiques graves."
}
},
{
"@type": "Question",
"name": "Y a-t-il un risque accru de cancer ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines porphyries, comme la porphyrie cutanée, peuvent augmenter le risque de cancer de la peau."
}
},
{
"@type": "Question",
"name": "Les complications neurologiques sont-elles fréquentes ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des complications neurologiques peuvent survenir, affectant la qualité de vie."
}
},
{
"@type": "Question",
"name": "Comment gérer les complications des porphyries ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "La gestion des complications nécessite un suivi médical et des traitements adaptés."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque des porphyries ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent des antécédents familiaux, certains médicaments et des conditions hépatiques."
}
},
{
"@type": "Question",
"name": "L'hérédité joue-t-elle un rôle ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines porphyries sont héréditaires et peuvent être transmises dans les familles."
}
},
{
"@type": "Question",
"name": "Les femmes sont-elles plus à risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines études montrent que les femmes peuvent être plus touchées par certaines porphyries."
}
},
{
"@type": "Question",
"name": "L'alcool augmente-t-il le risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la consommation d'alcool peut déclencher des crises chez les personnes prédisposées."
}
},
{
"@type": "Question",
"name": "Les infections peuvent-elles aggraver la condition ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines infections peuvent exacerber les symptômes des porphyries."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 27/02/2025
Contenu vérifié selon les dernières recommandations médicales
5 publications dans cette catégorie
Affiliations :
Department of Chemistry, University of Oxford, Chemistry Research Laboratory, OX1 3TA, Oxford, UK.
Publications dans "Porphyrines" :
5 publications dans cette catégorie
Affiliations :
Department of Chemistry, Sapienza, University of Rome Piazzale Aldo Moro 5 00185 Rome Italy.
Publications dans "Porphyrines" :
5 publications dans cette catégorie
Affiliations :
Department of Chemical Science and Technologies, University of Rome Tor Vergata via della Ricerca Scientifica 1 00133 Rome Italy gabriele.magna@uniroma2.it.
Publications dans "Porphyrines" :
4 publications dans cette catégorie
Affiliations :
Department of Chemical Science and Technologies, University of Rome Tor Vergata via della Ricerca Scientifica 1 00133 Rome Italy gabriele.magna@uniroma2.it.
Publications dans "Porphyrines" :
4 publications dans cette catégorie
Affiliations :
Department of Chemical Science and Technologies, University of Rome Tor Vergata via della Ricerca Scientifica 1 00133 Rome Italy gabriele.magna@uniroma2.it.
Publications dans "Porphyrines" :
3 publications dans cette catégorie
Affiliations :
Department of Electronic Engineering, University of Rome Tor Vergata via del Politecnico 1 00133 Rome Italy.
Publications dans "Porphyrines" :
3 publications dans cette catégorie
Affiliations :
CNR-ISMN, Istituto per lo Studio dei Materiali Nanostrutturati c/o Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali, University of Messina V. le F. Stagno D'Alcontres, 3198166 Messina, Italy. maria.castriciano@cnr.it.
Publications dans "Porphyrines" :
3 publications dans cette catégorie
Affiliations :
CNR-ISMN, Istituto per lo Studio dei Materiali Nanostrutturati c/o Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali, University of Messina V. le F. Stagno D'Alcontres, 3198166 Messina, Italy.
Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali and C.I.R.C.M.S.B., University of Messina V. le F. Stagno D'Alcontres, 3198166 Messina, Italy.
Publications dans "Porphyrines" :
3 publications dans cette catégorie
Affiliations :
CNR-ISMN, Istituto per lo Studio dei Materiali Nanostrutturati c/o Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali, University of Messina V. le F. Stagno D'Alcontres, 3198166 Messina, Italy. lmonsu@unime.it.
Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali and C.I.R.C.M.S.B., University of Messina V. le F. Stagno D'Alcontres, 3198166 Messina, Italy. lmonsu@unime.it.
Publications dans "Porphyrines" :
3 publications dans cette catégorie
Affiliations :
Department of Chemical Science and Technologies, University of Rome Tor Vergata, Roma, Italy.
Publications dans "Porphyrines" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, University of Oxford, Chemistry Research Laboratory, OX1 3TA, Oxford, UK.
Publications dans "Porphyrines" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, University of Oxford, Chemistry Research Laboratory, OX1 3TA, Oxford, UK.
Publications dans "Porphyrines" :
2 publications dans cette catégorie
Affiliations :
Université de Bourgogne, Institut de Chimie Moléculaire de l'Université de Bourgogne, 9 avenue Alain Savary, 21078, Dijon, FRANCE.
Publications dans "Porphyrines" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Graduate School of Science, Kyoto University Sakyo-ku, Kyoto, 606-8502, Japan.
Publications dans "Porphyrines" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea.
Publications dans "Porphyrines" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul 03722, Republic of Korea.
Publications dans "Porphyrines" :
2 publications dans cette catégorie
Affiliations :
CNR-ISMN, Istituto per lo Studio dei Materiali Nanostrutturati c/o Dipartimento di Scienze Chimiche, Biologiche, Farmaceutiche ed Ambientali, University of Messina V. le F. Stagno D'Alcontres, 3198166 Messina, Italy.
Publications dans "Porphyrines" :
2 publications dans cette catégorie
Affiliations :
Institute for Molecules and Materials Radboud University Heyendaalseweg 135 6525 AJ Nijmegen The Netherlands.
Publications dans "Porphyrines" :
2 publications dans cette catégorie
Affiliations :
Institute for Molecules and Materials Radboud University Heyendaalseweg 135 6525 AJ Nijmegen The Netherlands.
Publications dans "Porphyrines" :
2 publications dans cette catégorie
Affiliations :
Institute for Molecules and Materials Radboud University Heyendaalseweg 135 6525 AJ Nijmegen The Netherlands.
Publications dans "Porphyrines" :
Bayesian cluster analysis offers substantial benefits over algorithmic approaches by providing not only point estimates but also uncertainty in the clustering structure and patterns within each cluste...
In cluster analysis, a common first step is to scale the data aiming to better partition them into clusters. Even though many different techniques have throughout many years been introduced to this en...
This study aimed to perform a cluster analysis of symptoms linked with...
From 15 April to 16 May 2018, a cross-sectional study was conducted, and patients attending sexually transmitted infections (STI) related clinics were recruited from 22 medical institutions in six dis...
A structured questionnaire was used to collect social-demographic information as well as STI symptoms, and urine samples were collected for nucleic acid detection. Cluster analysis and logistic regres...
Among 8,207 participants, the prevalence of CT and NG infection was 9.04% (742/8,207) and 2.36% (194/8,207), respectively. Among male outpatients, four clusters with distinct symptomatic patterns were...
The cluster of symptoms integrated into risk assessment for CT and NG infections suggests a new strategy of symptomatic management. Healthcare providers in STI clinics and resource-limited places may ...
Cluster algorithms are gaining in popularity in biomedical research due to their compelling ability to identify discrete subgroups in data, and their increasing accessibility in mainstream software. W...
We found that clustering outcomes were driven by large effect sizes or the accumulation of many smaller effects across features, and were mostly unaffected by differences in covariance structure. Suff...
Traditional intuitions about statistical power only partially apply to cluster analysis: increasing the number of participants above a sufficient sample size did not improve power, but effect size was...
We propose a model selection criterion for correlated survival data when the cluster size is informative to the outcome. This approach, called Resampling Cluster Survival Information Criterion (RCSIC)...
Cluster randomised trials (CRTs) are often designed with a small number of clusters, but it is not clear which analysis methods are optimal when the outcome is binary. This simulation study aimed to d...
Unweighted CL, GLMM pseudolikelihood, and Fay-and-Graubard GEE with independent or exchangeable working correlation matrix controlled type-one error in > 97% scenarios with clusters minus parameters D...
We recommend that CRTs with ≤ 30 clusters and a binary outcome use an unweighted CL or restricted pseudolikelihood GLMM both with DoF clusters minus cluster-level parameters....
The vaginal microbiota plays vital protection in women. This probiotic activity is caused not only by individual...
Eczema and asthma are allergic diseases and two of the commonest chronic conditions in high-income countries. Their co-existence with other allergic conditions is common, but little research exists on...
Major depressive disorder (MDD) is associated with deficits in emotion experience, expression and regulation. Whilst emotion regulation deficits prolong MDD, emotion expression influences symptomatic ...
We present a novel cluster analysis implemented in our open-source software TRAVIS and its application to realistic and complex chemical systems. The underlying algorithm is exclusively based on atom ...