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"name": "Comment évaluer la virulence d'un pathogène ?",
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"@type": "Question",
"name": "Quels tests sont utilisés pour diagnostiquer une infection virulente ?",
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"acceptedAnswer": {
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"text": "Des cultures microbiologiques, des tests PCR et des sérologies sont couramment utilisés."
}
},
{
"@type": "Question",
"name": "La virulence peut-elle être mesurée quantitativement ?",
"position": 3,
"acceptedAnswer": {
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"text": "Oui, des indices comme le LD50 (dose létale) permettent de quantifier la virulence."
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"@type": "Question",
"name": "Quels signes cliniques indiquent une virulence élevée ?",
"position": 4,
"acceptedAnswer": {
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"text": "Une virulence élevée se manifeste par des symptômes graves, une progression rapide de la maladie."
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"@type": "Question",
"name": "Comment les tests génétiques aident-ils au diagnostic ?",
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"@type": "Question",
"name": "Quels sont les symptômes d'une infection virulente ?",
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"acceptedAnswer": {
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"text": "Les symptômes varient, mais incluent fièvre, douleur, inflammation et fatigue intense."
}
},
{
"@type": "Question",
"name": "La virulence influence-t-elle la gravité des symptômes ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une virulence élevée entraîne souvent des symptômes plus graves et des complications."
}
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"@type": "Question",
"name": "Quels symptômes sont associés à des bactéries hautement virulentes ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des symptômes comme septicémie, choc toxique et défaillance multi-organes peuvent survenir."
}
},
{
"@type": "Question",
"name": "Les symptômes varient-ils selon le pathogène ?",
"position": 9,
"acceptedAnswer": {
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"text": "Oui, chaque pathogène a un profil symptomatique distinct en fonction de sa virulence."
}
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{
"@type": "Question",
"name": "Comment les symptômes évoluent-ils avec la virulence ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une virulence accrue peut entraîner une progression rapide et des symptômes plus sévères."
}
},
{
"@type": "Question",
"name": "Comment prévenir les infections virulentes ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "La prévention inclut l'hygiène, la vaccination et l'éducation sur les modes de transmission."
}
},
{
"@type": "Question",
"name": "Les mesures d'hygiène réduisent-elles la virulence ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une bonne hygiène diminue la transmission et donc l'impact de la virulence."
}
},
{
"@type": "Question",
"name": "Quel rôle joue la vaccination dans la virulence ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "La vaccination prépare le système immunitaire, réduisant ainsi la virulence des infections."
}
},
{
"@type": "Question",
"name": "Les campagnes de sensibilisation sont-elles efficaces ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles augmentent la connaissance des risques et des mesures préventives contre la virulence."
}
},
{
"@type": "Question",
"name": "Comment le contrôle des infections aide-t-il à prévenir la virulence ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le contrôle des infections limite la propagation des agents pathogènes virulents dans la population."
}
},
{
"@type": "Question",
"name": "Quels traitements sont efficaces contre les infections virulentes ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les antibiotiques, antiviraux et traitements symptomatiques sont utilisés selon le pathogène."
}
},
{
"@type": "Question",
"name": "La résistance aux antibiotiques affecte-t-elle la virulence ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la résistance peut augmenter la virulence en rendant les infections plus difficiles à traiter."
}
},
{
"@type": "Question",
"name": "Comment la virulence influence-t-elle le choix du traitement ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une virulence élevée nécessite souvent des traitements plus agressifs et une surveillance étroite."
}
},
{
"@type": "Question",
"name": "Les vaccins peuvent-ils réduire la virulence ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les vaccins peuvent diminuer la virulence en préparant le système immunitaire à réagir."
}
},
{
"@type": "Question",
"name": "Quels sont les défis dans le traitement des infections virulentes ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les défis incluent la résistance aux médicaments, la virulence variable et les co-infections."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec une virulence élevée ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des complications comme la septicémie, l'insuffisance organique et la mort peuvent survenir."
}
},
{
"@type": "Question",
"name": "La virulence peut-elle entraîner des complications à long terme ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines infections virulentes peuvent causer des séquelles chroniques et des maladies persistantes."
}
},
{
"@type": "Question",
"name": "Comment gérer les complications liées à la virulence ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "La gestion inclut un traitement rapide, un suivi médical et des soins de soutien appropriés."
}
},
{
"@type": "Question",
"name": "Les complications varient-elles selon le pathogène ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, chaque pathogène peut entraîner des complications spécifiques en fonction de sa virulence."
}
},
{
"@type": "Question",
"name": "Quels facteurs aggravent les complications virulentes ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'âge, les comorbidités et l'immunodépression peuvent aggraver les complications virulentes."
}
},
{
"@type": "Question",
"name": "Quels sont les principaux facteurs de risque de virulence ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent l'âge, l'état immunitaire, les maladies chroniques et l'exposition environnementale."
}
},
{
"@type": "Question",
"name": "L'immunodépression augmente-t-elle la virulence ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les personnes immunodéprimées sont plus susceptibles de développer des infections virulentes."
}
},
{
"@type": "Question",
"name": "Comment l'environnement influence-t-il la virulence ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des conditions environnementales comme l'hygiène et la densité de population affectent la virulence."
}
},
{
"@type": "Question",
"name": "Les habitudes de vie peuvent-elles affecter la virulence ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des habitudes comme le tabagisme et l'alcoolisme peuvent augmenter le risque d'infections virulentes."
}
},
{
"@type": "Question",
"name": "Les voyages augmentent-ils le risque de virulence ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les voyages peuvent exposer à des agents pathogènes virulents non présents localement."
}
}
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}
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Compared to peers, children and adolescents with obsessive-compulsive disorder (OCD) are at increased risk of developing psychotic disorders. Yet very few studies have examined early indicators of psy...
In our study we aimed to investigate the effect of the pandemic period on disease severity, medication adherence, suicidal behavior, physical health and health behavior in patients with psychotic diso...
Schizophrenia is a disease associated with high burden, and improvement in care is necessary. Artificial intelligence (AI) has been used to diagnose several medical conditions as well as psychiatric d...
The objective of our study is to analyze the current capabilities of AI to use social media data as a diagnostic tool for psychotic disorders....
A systematic review of the literature was conducted using several databases (PubMed, Embase, Cochrane, PsycInfo, and IEEE Xplore) using relevant keywords to search for articles published as of Novembe...
Among the 93 studies identified, 7 studies were included for analyses. The included studies presented encouraging results. Social media data could be used in several ways to care for patients with sch...
The use of social media data for the diagnosis of psychotic disorders is promising. However, most of the included studies had significant biases; we therefore could not draw conclusions about accuracy...
Altered brain structural connectivity has been implicated in the pathophysiology of psychiatric disorders including schizophrenia (SZ), bipolar disorder (BD), and major depressive disorder (MDD). Howe...
This study examined diffusion-weighted imaging-based structural connectome topology in 720 patients with MDD, 112 patients with BD, 69 patients with SZ, and 842 HC subjects (mean age of all subjects: ...
Groups differed significantly in the network metrics global efficiency, clustering, present edges, and global connectivity strength with a converging pattern of alterations between diagnoses (e.g., ef...
We found shared and specific signatures of structural white matter dysconnectivity in SZ, BD, and MDD, leading to commonly reduced network efficiency. These results showed a compromised brain communic...
People with psychotic disorders struggle to be heard and express concerns beyond their mental health, especially concerns related to the side effects of treatment. Using digital storytelling, this stu...
Human cells and bacteria secrete extracellular vesicles (EV) which play a role in intercellular communication. EV from the host intestinal epithelium are involved in the regulation of bacterial gene e...
We analyzed for human intestinal proteins by proteomics, for bactEV by metaproteomic analysis, and by measuring the level of lipopolysaccharide (LPS) in blood-borne EV from patients with psychotic dis...
Patients with psychotic disorders had lower LPS levels in their EV compared to healthy controls (...
Our results suggest that bactEV and host intestinal EV are decreased in patients with psychosis and that this topic is worthy of further investigation given potential pathophysiological implications. ...
Several studies of reward processing in schizophrenia have shown reduced sensitivity to positive, but not negative, outcomes although inconsistencies have been reported. In addition, few studies have ...
The study aimed to investigate the effectiveness of maintenance electroconvulsive therapy (mECT) with respect to the hospitalization duration, number of hospitalizations, and major and minor treatment...
Medical charts of patients who received at least a 3-month-long course of mECT were reviewed. The records of 36 patients (17 with psychotic disorders, 19 with affective disorders) were retrospectively...
Comparison of pre-mECT and post-mECT periods revealed that mECT, applied in an individualized schedule combined with pharmacotherapy, was associated with a lower frequency ( P < 0.001; rate ratio [RR]...
Maintenance ECT should be increasingly considered an important treatment modality in patients with affective and psychotic disorders after an effective course of ECT....
Evidence on the impact of the COVID-19 pandemic on psychotic disorders is so far scarce. We conducted an incidence study to ascertain rates of first-episode psychosis (FEP) before and during the COVID...
SUPER-Finland is a large Finnish collection of psychosis cases. This cohort also represents the Finnish contribution to the Stanley Global Neuropsychiatric Genetics Initiative, which seeks to diversif...
10 474 individuals aged 18 years or older were recruited throughout the country. The subjects have been genotyped with a genome-wide genotyping chip and exome sequenced. A subset of 897 individuals se...
5757 (55.2%) had a diagnosis of schizophrenia, 944 (9.1%) schizoaffective disorder, 1612 (15.5%) type I or type II bipolar disorder, 532 (5.1 %) psychotic depression, 1047 (10.0%) other psychosis and ...
Compare the effects of common variants, rare variants and copy number variations (CNVs) on severity of psychotic illness. In addition, we aim to track longitudinal course of illness based on nation-wi...