Titre : Érythropoïèse

Érythropoïèse : Questions médicales fréquentes

Termes MeSH sélectionnés :

Mycobacterium avium Complex
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diagnostiquer une anémie par érythropoïèse insuffisante ?\nQuels tests sont utilisés pour évaluer l'érythropoïèse ?\nQuels signes indiquent une érythropoïèse altérée ?\nComment évaluer la moelle osseuse pour l'érythropoïèse ?\nQuel rôle joue l'érythropoïétine dans le diagnostic ?", "url": "https://questionsmedicales.fr/mesh/D004920?mesh_terms=Mycobacterium+avium+Complex&page=3#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Érythropoïèse", "description": "Quels sont les symptômes d'une érythropoïèse déficiente ?\nComment l'anémie affecte-t-elle l'érythropoïèse ?\nQuels signes cliniques sont associés à l'érythropoïèse ?\nL'érythropoïèse affecte-t-elle la circulation sanguine ?\nQuels symptômes peuvent indiquer une surproduction de globules rouges ?", "url": "https://questionsmedicales.fr/mesh/D004920?mesh_terms=Mycobacterium+avium+Complex&page=3#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Érythropoïèse", "description": "Comment prévenir l'anémie liée à l'érythropoïèse ?\nQuels conseils nutritionnels pour soutenir l'érythropoïèse ?\nComment éviter les carences nutritionnelles ?\nQuels sont les risques d'une érythropoïèse excessive ?\nComment surveiller l'érythropoïèse chez les patients à risque ?", "url": "https://questionsmedicales.fr/mesh/D004920?mesh_terms=Mycobacterium+avium+Complex&page=3#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Érythropoïèse", "description": "Quels traitements sont disponibles pour l'anémie ?\nComment l'érythropoïétine est-elle utilisée en thérapie ?\nQuels médicaments peuvent affecter l'érythropoïèse ?\nQuelles sont les options pour l'érythropoïèse excessive ?\nComment traiter une carence en vitamine B12 liée à l'érythropoïèse ?", "url": "https://questionsmedicales.fr/mesh/D004920?mesh_terms=Mycobacterium+avium+Complex&page=3#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Érythropoïèse", "description": "Quelles complications peuvent survenir avec une érythropoïèse altérée ?\nComment l'érythropoïèse excessive peut-elle affecter la santé ?\nQuels risques sont associés à une érythropoïèse insuffisante ?\nComment l'érythropoïèse affecte-t-elle le système immunitaire ?\nQuelles sont les complications à long terme d'une érythropoïèse déficiente ?", "url": "https://questionsmedicales.fr/mesh/D004920?mesh_terms=Mycobacterium+avium+Complex&page=3#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Érythropoïèse", "description": "Quels facteurs augmentent le risque d'anémie ?\nComment les maladies rénales affectent-elles l'érythropoïèse ?\nQuel rôle joue l'âge dans l'érythropoïèse ?\nQuels sont les risques liés à la grossesse pour l'érythropoïèse ?\nComment le tabagisme influence-t-il l'érythropoïèse ?", "url": "https://questionsmedicales.fr/mesh/D004920?mesh_terms=Mycobacterium+avium+Complex&page=3#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une anémie par érythropoïèse insuffisante ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Un bilan sanguin révèle une faible concentration de globules rouges et d'hémoglobine." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour évaluer l'érythropoïèse ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests incluent la numération globulaire complète et les niveaux d'érythropoïétine." } }, { "@type": "Question", "name": "Quels signes indiquent une érythropoïèse altérée ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Des signes incluent fatigue, pâleur et essoufflement lors d'efforts physiques." } }, { "@type": "Question", "name": "Comment évaluer la moelle osseuse pour l'érythropoïèse ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Une biopsie de moelle osseuse permet d'analyser la production de globules rouges." } }, { "@type": "Question", "name": "Quel rôle joue l'érythropoïétine dans le diagnostic ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "L'érythropoïétine stimule la production de globules rouges, son dosage aide au diagnostic." } }, { "@type": "Question", "name": "Quels sont les symptômes d'une érythropoïèse déficiente ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent fatigue, faiblesse, palpitations et essoufflement." } }, { "@type": "Question", "name": "Comment l'anémie affecte-t-elle l'érythropoïèse ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "L'anémie peut résulter d'une érythropoïèse insuffisante, entraînant une diminution des globules rouges." } }, { "@type": "Question", "name": "Quels signes cliniques sont associés à l'érythropoïèse ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des signes comme la pâleur de la peau et des muqueuses peuvent être observés." } }, { "@type": "Question", "name": "L'érythropoïèse affecte-t-elle la circulation sanguine ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une érythropoïèse altérée peut entraîner une mauvaise oxygénation des tissus." } }, { "@type": "Question", "name": "Quels symptômes peuvent indiquer une surproduction de globules rouges ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes comme des maux de tête, des vertiges et une hypertension peuvent survenir." } }, { "@type": "Question", "name": "Comment prévenir l'anémie liée à l'érythropoïèse ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée riche en fer et en vitamines est essentielle pour prévenir l'anémie." } }, { "@type": "Question", "name": "Quels conseils nutritionnels pour soutenir l'érythropoïèse ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Consommer des aliments riches en fer, vitamine B12 et acide folique favorise l'érythropoïèse." } }, { "@type": "Question", "name": "Comment éviter les carences nutritionnelles ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation variée et des contrôles réguliers des niveaux de nutriments aident à prévenir les carences." } }, { "@type": "Question", "name": "Quels sont les risques d'une érythropoïèse excessive ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "L'érythropoïèse excessive peut entraîner des complications comme des thromboses et des AVC." } }, { "@type": "Question", "name": "Comment surveiller l'érythropoïèse chez les patients à risque ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Des bilans sanguins réguliers permettent de surveiller l'érythropoïèse chez les patients à risque." } }, { "@type": "Question", "name": "Quels traitements sont disponibles pour l'anémie ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent des suppléments de fer, des transfusions sanguines et des érythropoïétines." } }, { "@type": "Question", "name": "Comment l'érythropoïétine est-elle utilisée en thérapie ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "L'érythropoïétine est administrée pour stimuler la production de globules rouges chez les patients anémiques." } }, { "@type": "Question", "name": "Quels médicaments peuvent affecter l'érythropoïèse ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Certains médicaments comme les anti-inflammatoires peuvent inhiber l'érythropoïèse." } }, { "@type": "Question", "name": "Quelles sont les options pour l'érythropoïèse excessive ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Des traitements comme la phlébotomie peuvent être utilisés pour réduire le nombre de globules rouges." } }, { "@type": "Question", "name": "Comment traiter une carence en vitamine B12 liée à l'érythropoïèse ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des suppléments de vitamine B12 sont prescrits pour corriger la carence et améliorer l'érythropoïèse." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec une érythropoïèse altérée ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications incluent l'anémie, la fatigue chronique et des problèmes cardiaques." } }, { "@type": "Question", "name": "Comment l'érythropoïèse excessive peut-elle affecter la santé ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut entraîner des complications comme des caillots sanguins et des problèmes cardiovasculaires." } }, { "@type": "Question", "name": "Quels risques sont associés à une érythropoïèse insuffisante ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Les risques incluent une hypoxie tissulaire, des troubles cognitifs et une diminution de la qualité de vie." } }, { "@type": "Question", "name": "Comment l'érythropoïèse affecte-t-elle le système immunitaire ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Une érythropoïèse altérée peut affaiblir le système immunitaire, augmentant le risque d'infections." } }, { "@type": "Question", "name": "Quelles sont les complications à long terme d'une érythropoïèse déficiente ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Les complications à long terme incluent des maladies cardiaques et des troubles métaboliques." } }, { "@type": "Question", "name": "Quels facteurs augmentent le risque d'anémie ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent une mauvaise alimentation, des maladies chroniques et des pertes sanguines." } }, { "@type": "Question", "name": "Comment les maladies rénales affectent-elles l'érythropoïèse ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Les maladies rénales peuvent réduire la production d'érythropoïétine, entraînant une érythropoïèse insuffisante." } }, { "@type": "Question", "name": "Quel rôle joue l'âge dans l'érythropoïèse ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Avec l'âge, la production de globules rouges peut diminuer, augmentant le risque d'anémie." } }, { "@type": "Question", "name": "Quels sont les risques liés à la grossesse pour l'érythropoïèse ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "La grossesse peut entraîner une anémie due à une demande accrue en fer et en nutriments." } }, { "@type": "Question", "name": "Comment le tabagisme influence-t-il l'érythropoïèse ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Le tabagisme peut augmenter le nombre de globules rouges, mais aussi causer des complications respiratoires." } } ] } ] }

Sources (10000 au total)

Microbiological Cure at Treatment Completion Is Associated With Longer Survival in Patients With Mycobacterium avium Complex Pulmonary Disease.

Morbidity and mortality from nontuberculous mycobacterial pulmonary disease (NTM-PD) are increasing. Mycobacterium avium complex (MAC) is the most common cause of NTM-PD. Microbiological outcomes are ... Do patients who achieve microbiological cure at the end of treatment have longer survival than those who do not?... We retrospectively analyzed adult patients who met the diagnostic criteria for NTM-PD, were infected with MAC species, and were treated with a macrolide-based regimen for ≥ 12 months per guidelines be... Among 382 patients enrolled, 236 (61.8%) achieved microbiological cure at completion of treatment. These patients were younger, had lower erythrocyte sedimentation rates, were less likely to use four ... Microbiological cure at completion of treatment is associated with longer survival in patients with MAC-PD....

Analysis of adverse drug events in pulmonary Mycobacterium avium complex disease using spontaneous reporting system.

In Japan, Mycobacterium avium complex lung disease (MAC-LD) is the most common in nontuberculous mycobacterial lung disease. Patients often experience adverse events, resulting in the discontinuation ... We included cases of MAC-LD between April 2004 and June 2017. We investigated sex, age, and medications that may have caused the adverse events, outcomes, and time of onset. We calculated the safety s... The total number of adverse events of CAM, EB, and RFP was 2780, with 806 patients. In the overall adverse events, hematologic and lymphatic disorders were the most common adverse events, with 17.3%, ... For MAC-LD, the adverse event which has the highest ROR is infections and infestations in CAM, eye disorders in EB, renal and urinary tract disorders in RFP. Adverse events of EB occur after 180 days,...

Knee Arthrodesis for Mycobacterium avium Complex Native-Knee Septic Arthritis in a Patient with Dermatomyositis: A Case Report.

A 43-year-old woman with dermatomyositis presented with Mycobacterium avium complex (MAC) knee septic arthritis with superimposed polymicrobial infection. After poor infection control with antibiotic ... As far as we know, this is the first reported case of MAC native-knee septic arthritis successfully treated with antibiotic cement spacer followed by knee arthrodesis. This case sheds insight on treat...

Mycobacterium avium Complex Infections: Detailed Phenotypic and Functional Immunological Work-Up Is Required despite Genetic Analyses.

Cervical scrofulous lymphadenitis due to Mycobacterium avium complex (MAC) in immunocompetent adults is a rare disease. The presence of MAC infections demands meticulous clinical evaluation of patient... Exact clinical histories of the index patients both suffering from retromandibular/cervical scrofulous lymphadenitis were obtained along with phenotypic and functional immunological evaluations of leu... Immunological investigations showed normal serum immunoglobulin and complement levels, but lymphopenia, which was caused by significantly reduced CD3+CD4+CD45RO+ memory T-cell and CD19+ B-cell numbers... A detailed phenotypic and functional immunological examination is urgently required to determine the cause of a clinically relevant immunodeficiency, despite detailed genetic analyses....

Antibiotic Maintenance and Redevelopment of Nontuberculous Mycobacteria Pulmonary Disease after Treatment of Mycobacterium avium Complex Pulmonary Disease.

Limited data are available regarding the impact of the antibiotic maintenance period on the redevelopment of nontuberculous mycobacteria-pulmonary disease (NTM-PD) after microbiological cure of Mycoba...

Old age is associated with worse treatment outcome and frequent adverse drug reaction in Mycobacterium avium complex pulmonary disease.

The number of patients with nontuberculous mycobacterial pulmonary disease (NTM-PD) is rapidly increasing globally, especially in the older population. However, there is a dearth of evidence regarding... We analyzed consecutive patients who satisfied the diagnostic criteria for Mycobacterium avium complex (MAC)-PD and received antibiotic treatment between January 2009 and December 2020 at a tertiary r... A total of 614 patients (median age, 65 years, interquartile range [IQR] 57-73 years; men, 35.3%) were included. Median treatment duration (530 days, IQR 290-678 days; P for trend < 0.001) and long-te... Aging is associated with worse treatment outcome and frequent ADRs of patients with MAC-PD. Individualized treatment with reduced-intensity may be a reasonable alternative for older adults....

Biofilm infection of a central venous port-catheter caused by Mycobacterium avium complex in an immunocompetent child with cystic fibrosis.

Mycobacterium (M.) chimaera is a non-tuberculous mycobacterium (NTM) that belongs to M. avium complex (MAC). In patients with cystic fibrosis (CF), MAC can cause bronchopulmonary infections that can b... We present a case of an 8-year-old CF patient (delF508 homozygous) with recurrent pulmonary exacerbations, gradual clinical deterioration, B-symptoms (fever, fatigue, weight loss, night sweat), elevat... MAC central venous catheter infection needs to be considered in immunocompetent people. NGS is a valuable tool for rapid identification of rare infections. MAC capability of biofilm formation renders ...

Towards clinical breakpoints for non-tuberculous mycobacteria - Determination of epidemiological cut off values for the Mycobacterium avium complex and Mycobacterium abscessus using broth microdilution.

For non-tuberculous mycobacteria (NTM), minimum inhibitory concentration (MIC) distributions of wild-type isolates have not been systematically evaluated despite their importance for establishing anti... We gathered MIC distributions for drugs used against the Mycobacterium avium complex (MAC) and Mycobacterium abscessus (MAB) obtained by commercial broth microdilution (SLOMYCOI and RAPMYCOI) from 12 ... The clarithromycin ECOFF was 16 mg/L for M. avium (n = 1271) whereas TECOFFs were 8 mg/L for M. intracellulare (n = 415) and 1 mg/L for MAB (n = 1014) confirmed by analysing MAB subspecies without ind... As a first step towards clinical breakpoints for NTM, (T)ECOFFs were defined for several antimicrobials against MAC and MAB. Broad wild-type MIC distributions indicate a need for further method refine...