Titre : Uridine diphosphate

Uridine diphosphate : Questions médicales fréquentes

Termes MeSH sélectionnés :

Methicillin-Resistant Staphylococcus aureus
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diphosphate", "description": "Quels sont les symptômes d'une carence en UDP ?\nL'UDP affecte-t-il le système nerveux ?\nDes douleurs musculaires peuvent-elles être liées à l'UDP ?\nL'UDP influence-t-il l'humeur ?\nY a-t-il des signes cutanés associés à l'UDP ?", "url": "https://questionsmedicales.fr/mesh/D014530?mesh_terms=Methicillin-Resistant+Staphylococcus+aureus&page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Uridine diphosphate", "description": "Comment prévenir une carence en UDP ?\nLes suppléments sont-ils nécessaires pour l'UDP ?\nY a-t-il des groupes à risque pour l'UDP ?\nLes habitudes de vie influencent-elles l'UDP ?\nDes conseils nutritionnels existent-ils pour l'UDP ?", "url": "https://questionsmedicales.fr/mesh/D014530?mesh_terms=Methicillin-Resistant+Staphylococcus+aureus&page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Uridine diphosphate", "description": "Comment traiter une carence en UDP ?\nLes médicaments peuvent-ils aider à l'UDP ?\nY a-t-il des thérapies alternatives pour l'UDP ?\nLes changements alimentaires sont-ils efficaces ?\nDes traitements spécifiques existent-ils pour l'UDP ?", "url": "https://questionsmedicales.fr/mesh/D014530?mesh_terms=Methicillin-Resistant+Staphylococcus+aureus&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Uridine diphosphate", "description": "Quelles complications peuvent survenir avec une carence en UDP ?\nL'UDP peut-il affecter le développement ?\nDes maladies chroniques sont-elles liées à l'UDP ?\nL'UDP est-il impliqué dans des maladies héréditaires ?\nDes troubles immunitaires peuvent-ils être liés à l'UDP ?", "url": "https://questionsmedicales.fr/mesh/D014530?mesh_terms=Methicillin-Resistant+Staphylococcus+aureus&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Uridine diphosphate", "description": "Quels sont les facteurs de risque pour l'UDP ?\nL'âge influence-t-il les niveaux d'UDP ?\nLe stress peut-il affecter l'UDP ?\nLes maladies génétiques influencent-elles l'UDP ?\nLes habitudes alimentaires jouent-elles un rôle ?", "url": "https://questionsmedicales.fr/mesh/D014530?mesh_terms=Methicillin-Resistant+Staphylococcus+aureus&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une carence en UDP ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Des tests biochimiques mesurant les niveaux d'UDP dans les cellules peuvent être effectués." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour évaluer l'UDP ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests enzymatiques et chromatographiques sont couramment utilisés pour évaluer l'UDP." } }, { "@type": "Question", "name": "L'UDP peut-il être mesuré dans le sang ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "L'UDP est généralement mesuré dans les tissus plutôt que dans le sang en raison de sa faible concentration." } }, { "@type": "Question", "name": "Quels symptômes indiquent un problème d'UDP ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes comme la fatigue, des troubles neurologiques ou des anomalies métaboliques peuvent survenir." } }, { "@type": "Question", "name": "Y a-t-il des marqueurs spécifiques pour l'UDP ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Il n'existe pas de marqueurs spécifiques, mais des niveaux d'enzymes peuvent indiquer des anomalies." } }, { "@type": "Question", "name": "Quels sont les symptômes d'une carence en UDP ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent fatigue, faiblesse musculaire et troubles cognitifs." } }, { "@type": "Question", "name": "L'UDP affecte-t-il le système nerveux ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une carence en UDP peut entraîner des troubles neurologiques et cognitifs." } }, { "@type": "Question", "name": "Des douleurs musculaires peuvent-elles être liées à l'UDP ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des douleurs musculaires peuvent survenir en raison d'un métabolisme énergétique altéré." } }, { "@type": "Question", "name": "L'UDP influence-t-il l'humeur ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Une carence en UDP peut affecter l'humeur et entraîner des troubles de l'humeur." } }, { "@type": "Question", "name": "Y a-t-il des signes cutanés associés à l'UDP ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Des anomalies cutanées peuvent apparaître, mais elles sont moins fréquentes." } }, { "@type": "Question", "name": "Comment prévenir une carence en UDP ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée riche en acides nucléiques peut aider à prévenir une carence." } }, { "@type": "Question", "name": "Les suppléments sont-ils nécessaires pour l'UDP ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Les suppléments peuvent être bénéfiques, surtout en cas de régime alimentaire pauvre." } }, { "@type": "Question", "name": "Y a-t-il des groupes à risque pour l'UDP ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Les personnes ayant des troubles métaboliques ou des régimes restrictifs sont à risque." } }, { "@type": "Question", "name": "Les habitudes de vie influencent-elles l'UDP ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des habitudes de vie saines, comme l'exercice, peuvent soutenir le métabolisme de l'UDP." } }, { "@type": "Question", "name": "Des conseils nutritionnels existent-ils pour l'UDP ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, consulter un nutritionniste peut aider à élaborer un plan alimentaire adapté." } }, { "@type": "Question", "name": "Comment traiter une carence en UDP ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement peut inclure des suppléments d'uridine et des modifications alimentaires." } }, { "@type": "Question", "name": "Les médicaments peuvent-ils aider à l'UDP ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Certains médicaments peuvent améliorer le métabolisme de l'UDP, mais nécessitent une prescription." } }, { "@type": "Question", "name": "Y a-t-il des thérapies alternatives pour l'UDP ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Des thérapies comme la nutrition ciblée peuvent être bénéfiques, mais nécessitent des études." } }, { "@type": "Question", "name": "Les changements alimentaires sont-ils efficaces ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une alimentation riche en acides nucléiques peut aider à augmenter les niveaux d'UDP." } }, { "@type": "Question", "name": "Des traitements spécifiques existent-ils pour l'UDP ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Actuellement, il n'existe pas de traitements spécifiques approuvés pour les troubles liés à l'UDP." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec une carence en UDP ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications neurologiques et métaboliques peuvent survenir si non traitées." } }, { "@type": "Question", "name": "L'UDP peut-il affecter le développement ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une carence en UDP peut nuire au développement cognitif et physique chez les enfants." } }, { "@type": "Question", "name": "Des maladies chroniques sont-elles liées à l'UDP ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Certaines maladies métaboliques chroniques peuvent être exacerbées par une carence en UDP." } }, { "@type": "Question", "name": "L'UDP est-il impliqué dans des maladies héréditaires ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des troubles héréditaires du métabolisme peuvent affecter les niveaux d'UDP." } }, { "@type": "Question", "name": "Des troubles immunitaires peuvent-ils être liés à l'UDP ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Une carence en UDP peut affaiblir le système immunitaire, augmentant le risque d'infections." } }, { "@type": "Question", "name": "Quels sont les facteurs de risque pour l'UDP ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les régimes alimentaires pauvres, les maladies métaboliques et le stress sont des facteurs de risque." } }, { "@type": "Question", "name": "L'âge influence-t-il les niveaux d'UDP ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les niveaux d'UDP peuvent diminuer avec l'âge, augmentant le risque de carence." } }, { "@type": "Question", "name": "Le stress peut-il affecter l'UDP ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le stress chronique peut perturber le métabolisme de l'UDP et entraîner des carences." } }, { "@type": "Question", "name": "Les maladies génétiques influencent-elles l'UDP ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Certaines maladies génétiques peuvent affecter la synthèse et l'utilisation de l'UDP." } }, { "@type": "Question", "name": "Les habitudes alimentaires jouent-elles un rôle ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une alimentation déséquilibrée peut augmenter le risque de carence en UDP." } } ] } ] }

Sources (10000 au total)

Methicillin-resistant Staphylococcus aureus-associated orbital cellulitis: a case series.

In recent years, methicillin-resistant Staphylococcus aureus (MRSA) orbital cellulitis (OC) has drawn increasing clinical and public health concern. We present a case series of MRSA OC encountered at ... A multi-centre retrospective case series investigating MRSA OC in Australia from 2013 to 2022. Patients of all ages were included.... Nine cases of culture-positive non-multi-resistant MRSA (nmMRSA) OC were identified at four tertiary institutions across Australia (7 male, 2 female). Mean age was 17.1 ± 16.7 years (range 13-days to ... NMMRSA OC can follow an aggressive clinical course causing severe orbital and intracranial complications across a wide demographic. However, early recognition, initiation of targeted antibiotics and s...

Predictors of Methicillin-resistant Staphylococcus aureus infection in children with acute osteomyelitis.

This study aims to identify risk factors associated with Methicillin-resistant Staphylococcus aureus (MRSA) infection in children diagnosed with acute osteomyelitis (AO) and to elucidate the laborator... We conducted a retrospective analysis involving 123 children with acute osteomyelitis treated at our hospital. Upon admission, we measured white blood cell (WBC) counts, C-reactive protein (CRP) level... The MRSA group had a significantly higher average age compared to the non-MRSA group (P < 0.05). Notably, the incidence of suppurative arthritis was significantly lower in the MRSA group (P < 0.05). A... In children newly admitted with acute osteomyelitis, a CRP level exceeding 73.23 µg/mL may indicate a high likelihood of MRSA infection. For children with AO who have been hospitalized for three days ...

[Prevalence and risk factors for methicillin-resistant Staphylococcus aureus infection in children].

The objectives of this work were to know the prevalence of methicillin-resistant S. aureus (MRSA) infections in the paediatric population of our health department, to describe the risk factors for inf... A retrospective, descriptive and analytical study of infections produced by MRSA versus those produced by MSSA was carried out during the years 2014 to 2018. Risk factors for MRSA infection were studi... 162 patients with S. aureus infections were identified. Of these, 25 (15.4%) were MRSA. The highest percentages of MRSA infection occurred among children who required hospital admission (23.4%). In th... Our results suggest the need to review empirical local treatment regimen using drugs active against MRSA in infections of probable staphylococcal origin admitted to the hospital, especially if they ha...

Vancomycin plus ceftaroline for persistent methicillin-resistant Staphylococcus aureus bacteremia.

The preferred antibiotic salvage regimen for persistent methicillin-resistant Staphylococcus aureus bacteremia (MRSAB) is unclear. We sought to evaluate the effectiveness and safety of vancomycin plus... Single-center, retrospective cohort study between January 1, 2016, and December 31, 2021.... State University of New York Upstate University Hospital, a 748-bed tertiary care, academic medical center in Syracuse, NY.... Adult patients were included if they had blood cultures positive for MRSA ≥72 h, received vancomycin monotherapy initially, and received vancomycin plus ceftaroline for ≥24 h. Patients were excluded i... Patients were medically complex with a median Pitt bacteremia score of 3, 63.3% (19/30) were admitted to the intensive care unit, and 66.7% (20/30) had infective endocarditis. Vancomycin-associated ac... Vancomycin plus ceftaroline may represent an effective and well-tolerated salvage regimen option for persistent MRSAB....

Rate of methicillin-resistant Staphylococcus aureus in pediatric emergency departments in Spain.

Staphylococcus aureus is a common germ in bacterial infections in children. The rate of methicillin-resistant S. aureus (MRSA) is increasing lately.... The main aim is to know the rate of positive cultures to MRSA in Spanish pediatric emergency departments. The secondary aims are to analyse the risk factors for MRSA isolation (patient origin, history... Retrospective multicenter study (07/01/2017-06/30/2018) with review of patient histories with isolation of S. aureus in samples of any origin obtained in 8 pediatric emergency departments of the Infec... During this period, S. aureus was detected in 403 patients (average age 75.8 ± 59.2 months; 54.8% male): 28.8% hospital-related infections (HRI) and 71.2% community-related infections (CRI). Overall, ... The overall MRSA rate was one in 6 staphylococcal infections. Higher MRSA rates were detected in samples of suppurating skin injuries and in foreign children or in children with a history of previous ...

Evaluation of the synergistic effect of ceftaroline against methicillin-resistant Staphylococcus aureus.

We aimed to determine the synergistic effects of ceftaroline (CPT) in combination with daptomycin (DAP), vancomycin (VAN), or linezolid (LNZ) against various methicillin-resistant Staphylococcus aureu... MRSA strains randomly selected from 2014 to 2018 were studied. Checkerboard titration and in vitro time-kill analyses were used to determine the synergistic activities of the antibiotic combinations.... A total of 10 genetically distinct MRSA strains were included in this study. The checkerboard titration analysis revealed that the CPT-DAP, CPT-VAN, and CPT-LNZ combinations had a synergistic effect a... The CPT-DAP combination showed better synergistic activity than the CPT-VAN and CPT-LNZ combinations against the enrolled MRSA strains. DAP, rather than VAN or LNZ, might be a better choice for CPT co...

Using Methicillin-Resistant Staphylococcus aureus Nasal Screens to Rule Out Methicillin-Resistant S aureus Pneumonia in Surgical Intensive Care Units.

The methicillin-resistant Staphylococcus aureus (MRSA) polymerase chain reaction (PCR) has a high negative predictive value (NPV). We aimed to understand if there was a difference in the NPV of the MR... We performed a single-center, retrospective cohort study of adults with a positive respiratory culture and MRSA nasal PCR admitted to a surgical ICU from 2016 to 2019. Patients were stratified by surg... We analyzed 61 patients: 42.6% (n = 26) ACS-ICU and 57.4% (n = 35) CVICU. There were no differences in age, comorbidities, prior MRSA infection, recent antibiotic use, immunocompromised status, or ren... The MRSA nasal PCR screen has a high NPV for ruling out MRSA pneumonia in critically ill surgical patients. However, patients in the CVICU and patients hospitalized ≥5 d had a longer time to de-escala...

Molecular epidemiology, virulence and antimicrobial resistance of Bulgarian methicillin resistant Staphylococcus aureus isolates.

Severe infections of virulent methicillin-resistant Staphylococcus aureus (MRSA) are a serious health problem. The present study aimed to investigate clonal spread, virulence and antimicrobial resista... Molecular identification and mecA gene detection were performed with PCR. Clonal relatedness was evaluated by RAPD PCR and MLST. MRSA epidemiology, virulence and resistance patterns were investigated ... All 27 isolates were identified as S. aureus and were mecA positive, and all were susceptible to linezolid, tigecycline and vancomycin. The toxin genes hlg (in 92.6% of isolates), seb (77.8%), sei (77... To the best of our knowledge, this study is the first describing the clonal spreading of Bulgarian MRSA and the association with their virulence and resistance determinants. Monitoring of MRSA epidemi...

Comparing Rates of Postoperative Meningitis After Endoscopic Endonasal Procedures Based on Methicillin-Resistant Staphylococcus aureus/Methicillin-Sensitive Staphylococcus aureus Colonization and Antibiotic Prophylaxis.

Endoscopic endonasal approach (EEA) procedures are inherently contaminated due to direct access through the nasopharyngeal mucosa. The reported rate of postoperative meningitis in EEA procedures is 0.... All adult patients who underwent EEA resection at our institution from 2013 to 2021 were retrospectively reviewed. Patients with preoperative cerebrospinal fluid infections were excluded. Data includi... Of 483 patients identified (mean age, 51 years; range, 18-90 years; 274 [56.7%] female), 80 (16.6%) had a positive preoperative methicillin-resistant Staphylococcus aureus (MRSA)/methicillin-sensitive... Postoperative rates of meningitis after EEA surgery were not significantly changed based on MRSA/MSSA colonization status of the patient or preoperative decolonization. The utility of preoperative tes...