Titre : Activation virale

Activation virale : Questions médicales fréquentes

Termes MeSH sélectionnés :

Organ Dysfunction Scores

Questions fréquentes et termes MeSH associés

Diagnostic 5

#1

Comment diagnostiquer une activation virale ?

Des tests sanguins et des cultures virales peuvent confirmer l'activation.
Diagnostic Infections virales
#2

Quels tests sont utilisés pour détecter les virus activés ?

Les tests PCR et les sérologies sont couramment utilisés pour détecter les virus.
Tests de diagnostic Virus
#3

Les symptômes aident-ils au diagnostic ?

Oui, les symptômes cliniques orientent souvent vers une activation virale.
Symptômes Infections virales
#4

Peut-on détecter un virus inactif ?

Non, les tests ne détectent que les virus actifs ou en phase de réplication.
Virus Diagnostic
#5

Les biopsies sont-elles utiles pour le diagnostic ?

Oui, les biopsies peuvent aider à identifier des infections virales localisées.
Biopsie Infections virales

Symptômes 5

#1

Quels sont les symptômes d'une activation virale ?

Fièvre, fatigue, douleurs musculaires et éruptions cutanées sont fréquents.
Symptômes Infections virales
#2

Les symptômes varient-ils selon le virus ?

Oui, chaque virus peut provoquer des symptômes spécifiques et variés.
Virus Symptômes
#3

L'activation virale cause-t-elle des complications ?

Oui, elle peut entraîner des complications graves comme des pneumonies ou des encéphalites.
Complications Infections virales
#4

Les symptômes apparaissent-ils rapidement ?

Ils peuvent apparaître rapidement ou après une période d'incubation prolongée.
Incubation Symptômes
#5

Peut-on avoir des symptômes sans activation virale ?

Oui, d'autres maladies peuvent provoquer des symptômes similaires sans activation virale.
Symptômes Maladies infectieuses

Prévention 5

#1

Comment prévenir l'activation virale ?

La vaccination, l'hygiène et l'évitement des contacts sont essentiels.
Prévention Vaccins
#2

Le lavage des mains aide-t-il à prévenir les infections ?

Oui, un bon lavage des mains réduit le risque de transmission virale.
Hygiène Infections virales
#3

Les masques protègent-ils contre les virus ?

Oui, les masques peuvent réduire la transmission des virus respiratoires.
Masques Prévention des maladies
#4

Les voyages augmentent-ils le risque d'activation virale ?

Oui, les voyages peuvent exposer à de nouveaux virus et augmenter le risque.
Voyages Infections virales
#5

Les comportements à risque augmentent-ils l'activation virale ?

Oui, des comportements comme le partage d'aiguilles augmentent le risque d'infection.
Comportements à risque Infections virales

Traitements 5

#1

Quels traitements existent pour l'activation virale ?

Les antiviraux, les immunomodulateurs et les soins de soutien sont utilisés.
Traitement antiviral Infections virales
#2

Les antibiotiques sont-ils efficaces contre les virus ?

Non, les antibiotiques ne sont pas efficaces contre les infections virales.
Antibiotiques Infections virales
#3

Les vaccins aident-ils à prévenir l'activation virale ?

Oui, les vaccins peuvent prévenir certaines infections virales et leur activation.
Vaccins Prévention des maladies
#4

Comment les antiviraux agissent-ils ?

Ils inhibent la réplication virale, réduisant ainsi la charge virale dans l'organisme.
Antiviraux Virus
#5

Les traitements sont-ils les mêmes pour tous les virus ?

Non, chaque virus peut nécessiter un traitement spécifique adapté.
Traitement Virus

Complications 5

#1

Quelles sont les complications possibles d'une activation virale ?

Des complications comme la pneumonie, l'encéphalite ou des infections secondaires peuvent survenir.
Complications Infections virales
#2

L'activation virale peut-elle entraîner des maladies chroniques ?

Oui, certaines infections virales peuvent provoquer des maladies chroniques comme l'hépatite.
Maladies chroniques Infections virales
#3

Les complications sont-elles prévisibles ?

Certaines complications peuvent être prévisibles selon le virus et l'état de santé de l'hôte.
Complications État de santé
#4

Les enfants sont-ils plus à risque de complications ?

Oui, les enfants peuvent être plus vulnérables à certaines complications virales.
Enfants Complications
#5

Comment gérer les complications d'une activation virale ?

Un suivi médical régulier et des traitements appropriés sont essentiels pour gérer les complications.
Gestion des complications Infections virales

Facteurs de risque 5

#1

Quels sont les facteurs de risque d'activation virale ?

L'immunodépression, le stress et les voyages fréquents augmentent le risque.
Facteurs de risque Infections virales
#2

L'âge influence-t-il le risque d'activation virale ?

Oui, les personnes âgées et les jeunes enfants sont plus à risque.
Âge Infections virales
#3

Les maladies chroniques augmentent-elles le risque ?

Oui, des maladies comme le diabète ou le VIH augmentent le risque d'activation virale.
Maladies chroniques Infections virales
#4

Le mode de vie affecte-t-il le risque d'activation virale ?

Oui, un mode de vie sain peut réduire le risque d'activation virale.
Mode de vie Infections virales
#5

Le stress psychologique influence-t-il le risque ?

Oui, le stress peut affaiblir le système immunitaire et augmenter le risque d'infection.
Stress Infections virales
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"text": "L'immunodépression, le stress et les voyages fréquents augmentent le risque." } }, { "@type": "Question", "name": "L'âge influence-t-il le risque d'activation virale ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes âgées et les jeunes enfants sont plus à risque." } }, { "@type": "Question", "name": "Les maladies chroniques augmentent-elles le risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des maladies comme le diabète ou le VIH augmentent le risque d'activation virale." } }, { "@type": "Question", "name": "Le mode de vie affecte-t-il le risque d'activation virale ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un mode de vie sain peut réduire le risque d'activation virale." } }, { "@type": "Question", "name": "Le stress psychologique influence-t-il le risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le stress peut affaiblir le système immunitaire et augmenter le risque d'infection." } } ] } ] }
Dr Olivier Menir

Contenu validé par Dr Olivier Menir

Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale


Validation scientifique effectuée le 07/03/2025

Contenu vérifié selon les dernières recommandations médicales

Auteurs principaux

Duncan R Smith

5 publications dans cette catégorie

Affiliations :
  • Institute of Molecular Biosciences, Mahidol University, Salaya 73170, Thailand.

Atitaya Hitakarun

4 publications dans cette catégorie

Affiliations :
  • Institute of Molecular Biosciences, Mahidol University, Salaya 73170, Thailand.

Ryosuke Morimoto

3 publications dans cette catégorie

Affiliations :
  • Department of Health and Nutrition, Faculty of Human Life Science, Shikoku University, Tokushima 771-1192, Japan.
Publications dans "Activation virale" :

Yuji Isegawa

3 publications dans cette catégorie

Affiliations :
  • Department of Applied Biological Chemistry, Graduate School of Agriculture, Osaka Metropolitan University, Sakai, Osaka 599-8531, Japan.
Publications dans "Activation virale" :

Janejira Jaratsittisin

3 publications dans cette catégorie

Affiliations :
  • Institute of Molecular Biosciences, Mahidol University, Salaya 73170, Thailand.
Publications dans "Activation virale" :

Nitwara Wikan

3 publications dans cette catégorie

Affiliations :
  • Institute of Molecular Biosciences, Mahidol University, Salaya 73170, Thailand.

Sittiruk Roytrakul

3 publications dans cette catégorie

Affiliations :
  • National Center for Genetic Engineering and Biotechnology (BIOTEC), National Science and Technology Development Agency, Pathum Thani, 12120, Thailand.

Regina Ching Hua Lee

3 publications dans cette catégorie

Affiliations :
  • Laboratory of Molecular RNA Virology and Antiviral Strategies, Department of Microbiology, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, Singapore.

Justin Jang Hann Chu

3 publications dans cette catégorie

Affiliations :
  • Laboratory of Molecular RNA Virology and Antiviral Strategies, Department of Microbiology, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, Singapore; Institute of Molecular and Cell Biology, Agency for Science, Technology and Research (A*STAR), Singapore. Electronic address: miccjh@nus.edu.sg.

Wannapa Sornjai

2 publications dans cette catégorie

Affiliations :
  • Institute of Molecular Biosciences, Mahidol University, Salaya 73170, Thailand.
Publications dans "Activation virale" :

Rachele Francese

2 publications dans cette catégorie

Affiliations :
  • Department of Clinical and Biological Sciences, Laboratory of Molecular Virology and Antiviral Research, University of Turin, S. Luigi Gonzaga Hospital, Orbassano Turin, Italy.
Publications dans "Activation virale" :

Andrea Civra

2 publications dans cette catégorie

Affiliations :
  • Department of Clinical and Biological Sciences, Laboratory of Molecular Virology and Antiviral Research, University of Turin, S. Luigi Gonzaga Hospital, Orbassano Turin, Italy.
Publications dans "Activation virale" :

Manuela Donalisio

2 publications dans cette catégorie

Affiliations :
  • Department of Clinical and Biological Sciences, Laboratory of Molecular Virology and Antiviral Research, University of Turin, S. Luigi Gonzaga Hospital, Orbassano Turin, Italy.
Publications dans "Activation virale" :

David Lembo

2 publications dans cette catégorie

Affiliations :
  • Department of Clinical and Biological Sciences, Laboratory of Molecular Virology and Antiviral Research, University of Turin, S. Luigi Gonzaga Hospital, Orbassano Turin, Italy. Electronic address: david.lembo@unito.it.
Publications dans "Activation virale" :

Mohammad K Parvez

2 publications dans cette catégorie

Affiliations :
  • Department of Pharmacognosy, College of Pharmacy, King Saud University, Riyadh 11451, Kingdom of Saudi Arabia.
Publications dans "Activation virale" :

Mohammed S Al-Dosari

2 publications dans cette catégorie

Affiliations :
  • Department of Pharmacognosy, College of Pharmacy, King Saud University, Riyadh 11451, Kingdom of Saudi Arabia.
Publications dans "Activation virale" :

Xin Wang

2 publications dans cette catégorie

Affiliations :
  • Centre for Global Health Research, University of Edinburgh, Edinburgh, UK.

Jing Sun

2 publications dans cette catégorie

Affiliations :
  • College of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, Jiangsu Province, PR China; Institute of Comparative Medicine, Yangzhou University, Yangzhou, 225009, Jiangsu Province, PR China.

Xiufan Liu

2 publications dans cette catégorie

Affiliations :
  • Animal Infectious Disease Laboratory, College of Veterinary Medicine, Yangzhou University, Yangzhou, 225009, PR China; Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonosis, Yangzhou University, Yangzhou, 225009, Jiangsu Province, PR China.

Sources (10000 au total)

Application of organ dysfunction assessment scores following pediatric lung transplantation.

Organ dysfunction (OD) after lung transplantation can reflect preoperative organ failure, intraoperative acute organ damage and post-operative complications. We assessed two OD scoring systems, both t... Medical records of recipients from January 2009 to March 2016 were reviewed. PELOD and pSOFA scores were calculated on post-transplant days 1-3. Risk factors assessed included cystic fibrosis (CF), pr... Total 98 patients were enrolled aged 0-20 years. Risk factors for higher pSOFA scores ≥ 5 on day 1 included non-CF diagnosis and worst PGD scores (p = .0006 and p = .03, respectively). Kruskal Wallis ... Implementing pSOFA scores bedside is a more effective tool compared to PELOD in identifying risk factors for worsened OD post-lung transplant and can be valuable in providing direction on morbidity ou...

Validating the performance of organ dysfunction scores in children with infection: A cohort study.

We aimed to validate the performance of six available scoring models for predicting hospital mortality in children with suspected or confirmed infections.... This single-center retrospective cohort study included pediatric patients admitted to the PICU for infection. The primary outcome was hospital mortality. The six scores included the age-adapted pSOFA ... Of the 5,356 children admitted to the PICU, 9.1% (488) died, and 25.1% (1,342) had basic disease with a mortality rate of 12.7% (171); 65.3% (3,499) of the patients were younger than 2 years, and 59.4... The pSOFA and PELOD2 scores had superior predictive performance for mortality. Given the relative unavailability of items and clinical operability, the pSOFA score should be recommended as an optimal ...

Vasoactive Inotropic Score compared to the sequential organ failure assessment cardiovascular score in intensive care.

The cardiovascular component of the sequential organ failure assessment (cvSOFA) score may be outdated because of changes in intensive care. Vasoactive Inotropic Score (VIS) represents the weighted su... We studied the association of VIS during the first 24 h after ICU admission with 30-day mortality in a retrospective study on adult medical and non-cardiac emergency surgical patients admitted to Kuop... Of 8079 patients, 1107 (13%) died within 30 days. Mortality increased with increasing VIS... Mortality increased consistently with increasing VIS...

Randomized Clinical Trial of Antioxidant Therapy Patients with Septic Shock and Organ Dysfunction in the ICU: SOFA Score Reduction by Improvement of the Enzymatic and Non-Enzymatic Antioxidant System.

Here, we assess the effect of adjuvant antioxidant therapies in septic shock patients with organ dysfunction and their effect on the enzymatic and non-enzymatic antioxidant systems.... Randomized clinical trial run between 2018 and 2022. One hundred and thirty-one patients with septic shock were included in five groups with 25, 27, 24, 26 and 29 patients each. Group 1 received vitam... All patients had multiple organ failure (MOF) and low Vit C levels. Vit C therapy decreased CRP, PCT and NO... Antioxidants used as an adjuvant therapy in the standard treatment of septic shock decrease MOF and oxidative stress markers. They increase the TAC and thiols, and maintain selenium levels....

Iloprost and Organ Dysfunction in Adults With Septic Shock and Endotheliopathy: A Randomized Clinical Trial.

Soluble thrombomodulin is a marker of endotheliopathy, and iloprost may improve endothelial function. In patients with septic shock, high plasma levels of soluble thrombomodulin (>10 ng/mL) have been ... To assess the effects of treatment with iloprost vs placebo on the severity of organ failure in patients with septic shock and plasma levels of soluble thrombomodulin higher than 10 ng/mL.... This investigator-initiated, adaptive, parallel group, stratified, double-blind randomized clinical trial was conducted between November 1, 2019, and July 5, 2022, at 6 hospitals in Denmark. The trial... Patients were randomized 1:1 to masked intravenous infusion of iloprost, 1 ng/kg/min (n = 142), or placebo (n = 137) for 72 hours.... The primary outcome was mean daily Sequential Organ Failure Assessment (SOFA) score in the ICU adjusted for trial site and baseline SOFA score for the per-protocol population. SOFA scores for each of ... Of 279 randomized patients, data from 278 were analyzed (median [IQR] age, 69 [58-77] years; 171 (62%) male), 142 in the iloprost group and 136 in the placebo group. The trial was stopped for futility... In this randomized clinical trial of adults in the ICU with septic shock and severe endotheliopathy, infusion of iloprost, 1 ng/kg/min, for 72 hours did not reduce mean daily SOFA scores compared with... ClinicalTrials.gov Identifier: NCT04123444....

Sequential organ failure assessment scores to predict outcomes: from adults to neonates.

Organ dysfunction severity scores (sequential organ failure assessment or SOFA) are commonly used in the adult and pediatric populations when assessing risk of mortality and adverse outcomes from seps... Although SOFA scores in the adult and pediatric populations have their limitations with moderate sensitivities and specificities depending on the clinical setting, the nSOFA score has been validated i... Utilizing an nSOFA scoring system for prediction of sepsis attributable mortality in preterm infants allows for targeted interventions based on risk stratification, as well as better delineation of ne...

Clinical outcome prediction of acute neurological patients admitted to the emergency department: Sequential Organ Failure Assessment score and modified SOFA score.

The aim of this study was to determine the ability of the Sequential Organ Failure Assessment score (SOFA) and modified SOFA score (mSOFA) as predictive tools for 2-day and 28-day mortality and ICU ad... An observational, prospective cohort study in adults with acute neurological disease transferred by ambulance to an ED was conducted from 1 January 2019 to 31 August 2022 in five hospitals in Castilla... A total of 640 adult patients with neurological disease were included. For the prediction of 2-day mortality (all-cause), mSOFA presented a higher AUC than SOFA (mSOFA = 0.925 vs. SOFA = 0.902). This ... Both mSOFA and SOFA presented similar predictive ability, with mSOFA being the best predictor for short-term mortality and SOFA being the best predictor for medium-term mortality, as well as for ICU a...

Intestinal injury in cardiac arrest is associated with multiple organ dysfunction: A prospective cohort study.

The impact of intestinal injury in cardiac arrest is not established. The first aim of this study was to assess associations between clinical characteristics in out-of-hospital cardiac arrest (OHCA) a... We measured plasma IFABP in 50 patients at admission to intensive care unit (ICU) after OHCA. Demographic and clinical variables were analysed by stratifying patients on median IFABP, and by linear re... Several markers of whole body ischaemia correlated with intestinal injury. Duration of arrest and lactate serum concentrations contributed to elevated IFABP in a multivariable model (p < 0.01 and p = ... Cardiac arrest duration and lactate serum concentrations were risk factors for intestinal injury. High levels of IFABP at admission were associated with multiple organ dysfunction and mortality.... ClinicalTrials.gov: NCT02648061....