Comment diagnostiquer la présence d'ANCA ?

Un test sanguin spécifique détecte les ANCA dans le sérum du patient.

Quels tests sont utilisés pour les ANCA ?

Les tests ELISA et indirect immunofluorescence sont couramment utilisés.

Les ANCA sont-ils toujours présents dans les maladies ?

Non, leur présence varie selon la maladie et le stade de l'inflammation.

Quel rôle joue l'historique médical dans le diagnostic ?

L'historique aide à identifier les symptômes et les antécédents de maladies auto-immunes.

Les ANCA peuvent-ils être détectés chez des personnes saines ?

Oui, des ANCA peuvent être présents à faible niveau chez des individus sains.

Quels sont les symptômes associés aux ANCA ?

Les symptômes incluent fatigue, fièvre, perte de poids et douleurs articulaires.

Les ANCA provoquent-ils des symptômes respiratoires ?

Oui, ils peuvent causer des symptômes respiratoires comme la toux et l'essoufflement.

Y a-t-il des symptômes cutanés liés aux ANCA ?

Des éruptions cutanées et des lésions peuvent apparaître chez certains patients.

Les ANCA affectent-ils les reins ?

Oui, ils peuvent entraîner des atteintes rénales, comme la glomérulonéphrite.

Les symptômes des ANCA sont-ils similaires à d'autres maladies ?

Oui, ils peuvent être confondus avec d'autres maladies auto-immunes ou inflammatoires.

Peut-on prévenir les maladies liées aux ANCA ?

Il n'existe pas de méthode de prévention spécifique, mais un mode de vie sain aide.

Les vaccinations sont-elles recommandées pour les patients ANCA ?

Oui, les vaccinations peuvent être recommandées pour prévenir les infections.

Comment réduire le risque de complications ?

Un suivi médical régulier et une gestion proactive des symptômes sont essentiels.

L'évitement de certains médicaments est-il conseillé ?

Oui, certains médicaments peuvent aggraver les symptômes et doivent être évités.

Le stress influence-t-il les maladies ANCA ?

Oui, le stress peut aggraver les symptômes et doit être géré efficacement.

Quels traitements sont utilisés pour les ANCA ?

Les corticostéroïdes et les immunosuppresseurs sont souvent prescrits.

Les traitements sont-ils personnalisés pour chaque patient ?

Oui, le traitement est adapté en fonction de la gravité et des symptômes du patient.

Les ANCA nécessitent-ils un suivi régulier ?

Oui, un suivi régulier est essentiel pour ajuster le traitement et surveiller l'évolution.

Y a-t-il des effets secondaires aux traitements ?

Oui, les traitements peuvent avoir des effets secondaires comme l'infection ou l'ostéoporose.

Les traitements peuvent-ils guérir les ANCA ?

Il n'existe pas de cure, mais les traitements peuvent contrôler les symptômes et la progression.

Quelles sont les complications possibles des ANCA ?

Les complications incluent des atteintes rénales, pulmonaires et cardiovasculaires.

Les ANCA peuvent-ils entraîner des infections ?

Oui, les traitements immunosuppresseurs augmentent le risque d'infections.

Y a-t-il un risque de cancer associé aux ANCA ?

Certaines études suggèrent un risque accru de certains cancers chez les patients ANCA.

Les complications sont-elles réversibles ?

Certaines complications peuvent être réversibles avec un traitement approprié.

Comment surveiller les complications des ANCA ?

Des examens réguliers et des tests sanguins aident à surveiller les complications.

Quels sont les facteurs de risque des ANCA ?

Les facteurs incluent des antécédents familiaux, le tabagisme et certaines infections.

Le sexe influence-t-il le risque d'ANCA ?

Oui, les femmes sont plus souvent touchées par les maladies associées aux ANCA.

L'âge joue-t-il un rôle dans le développement des ANCA ?

Oui, les ANCA apparaissent généralement chez les adultes jeunes à moyens d'âge.

Certaines professions augmentent-elles le risque d'ANCA ?

Oui, les professions exposant à des produits chimiques peuvent augmenter le risque.

Les infections antérieures sont-elles un facteur de risque ?

Oui, certaines infections peuvent déclencher la production d'ANCA chez des individus prédisposés.

Anticorps anti-cytoplasme des polynucléaires neutrophiles

Lipoplasty in the Overweight Patient.

Jan 2024

DOI: 10.1016/j.cps.2023.06.010 PMID: 37945074

The practice of large volume liposuction, when executed by board-certified plastic surgeons using a variety of energy-assisted liposuction devices, has been substantiated as a secure procedure, yieldi...

Humans Lipectomy Overweight Postoperative Care Skin +1 autres

Boys with overweight status lagged behind girls with overweight status in reading: evidence from mendelian randomization.

07 2023

DOI: 10.1016/j.jclinepi.2023.05.001 PMID: 37156340

We investigated the relationship between childhood weight status and academic achievement across sexes and different school subjects in Norway.... We used data from the Norwegian Mother, Father and Child Cohort Study (MoBa), which includes genetic data (N = 13,648, 8-year-old children). We employed within-family mendelian randomization, using a ... Contrary to most previous findings, we observed that overweight status (including obesity) has more detrimental effects on reading achievement in boys than in girls; the test scores of boys with overw... Previous obesity prevention studies have mainly targeted girls, based on the assumption that the obesity penalty is greater for girls. Our findings highlight that particular attention to boys with ove...

Male Child Female Humans Overweight +4 autres

Overweight grandsons and grandfathers' starvation exposure.

09 2023

DOI: 10.1016/j.jhealeco.2023.102796 PMID: 37541079

Much of the increase in the prevalence of overweight and obesity has been in developing countries with a history of famines and malnutrition. This paper is the first to examine overweight among adult ...

Adult Humans Male Middle Aged Grandparents +3 autres

Homocysteine concentrations in overweight children and adolescents.

2023

DOI: 10.1590/1806-9282.20220991 PMID: 36722654

The aim of this study was to describe homocysteine concentrations in overweight and obese children and adolescents and relate them to blood pressure levels, renal function, and insulin resistance.... This is a cross-sectional and observational study with 64 overweight children and adolescents (mean age: 11.6±3.5 years) in outpatient follow-up. The following parameters were evaluated: body mass ind... The mean body mass index z-score was 2.9±1.1. The mean homocysteine concentrations were 8.6±2.2 μmol/L (10th and 90th percentiles: 6.6 and 11.2 μmol/L, respectively), with no difference when compared ... Homocysteine concentrations in overweight children and adolescents (mean 8.6±2.2 μmol/L) were not associated with body mass index z-score, blood pressure, renal function, and insulin resistance....

Adolescent Child Humans Blood Pressure Body Mass Index +6 autres

Cancers attributable to overweight and obesity in Italy.

Dec 2023

DOI: 10.1016/j.canep.2023.102468 PMID: 37832242

Overweight and obesity are associated with multiple cancers. We quantified the burden of cancer attributable to overweight and obesity in Italy.... We estimated sex- and cancer site-specific population attributable fractions (PAFs) combining relative risks (from recent meta-analyses) with national obesity prevalence data (from a large sample surv... 3.6% of cancers in men and 4.0% in women in Italy were attributable to overweight and obesity, corresponding, respectively, to over 6900 and 7200 diagnoses in 2020. Attributable deaths were over 3600 ... The cancer burden associated with overweight and obesity in Italy is considerable, but smaller compared to other high income countries, likely because of the lower prevalence of overweight and obesity...

Male Female Humans Overweight Risk Factors +6 autres

Impact of overweight and obesity in postmenopausal women.

Dec 2023

DOI: 10.1080/13697137.2023.2228692 PMID: 37477988

This study aimed to investigate the association between overweight and obesity in postmenopausal women and different aspects related to health such as quality of life, physical activity, sleep quality... An observational cross-sectional study was carried out during 2021-2022 in Spain in postmenopausal women. Health-related quality of life was assessed using the 12-item short-form survey (SF-12). The P... A total of 395 postmenopausal women participated: 64.6% (... Obesity in postmenopausal women negatively affects perceived quality of life, sleep quality, physical activity, the development of cardiovascular problems and pelvic floor-related problems....

Female Humans Overweight Quality of Life Postmenopause +2 autres

Gene-Environment Interplay in the Development of Overweight.

09 2023

DOI: 10.1016/j.jadohealth.2023.04.028 PMID: 37318409

Overweight in youth is influenced by genes and environment. Gene-environment interaction (G×E) has been demonstrated in twin studies and recent developments in genetics allow for studying G×E using in... Latent class growth models of overweight were fitted using data from the TRacking Adolescents' Individual Lives Survey (n = 2720). A polygenic score for body mass index (BMI) was derived using summary... A three-class model of developmental pathways of overweight fitted the data best ("non-overweight", "adolescent-onset overweight", and "persistent overweight"). The polygenic score for BMI and socioec... Higher genetic predisposition increased the risk of developing overweight during adolescence and young adulthood and was associated with an earlier age at onset. We did not find that genetic predispos...

Adult Adolescent Humans Young Adult Longitudinal Studies +7 autres

Calcium supplementation for people with overweight or obesity.

09 May 2024

DOI: 10.1002/14651858.CD012268.pub2 PMID: 38721870

Obesity is a major health problem worldwide as it can lead to high blood pressure, heart disease, stroke, diabetes, and insulin resistance. The prevalence of overweight and obesity is increasing world... To assess the effects of calcium supplementation on weight loss in individuals living with overweight or obesity.... We searched CENTRAL, MEDLINE, Embase, LILACS (Latin American and Caribbean Health Science Information database), and two clinical trials registries. The date of the last search of all databases (excep... We included randomised controlled trials evaluating the effect of calcium in participants with overweight or obesity of any age or gender. We excluded studies in participants with absorption problems.... We used standard methodological procedures expected by Cochrane. Our primary outcomes were body weight, health-related quality of life, and adverse events. Our secondary outcomes were anthropometric m... We found 18 studies that evaluated the effect of calcium compared to placebo or control, with a total of 1873 randomised participants (950 participants in the calcium supplementation groups and 923 in... Calcium supplementation for eight weeks to 24 months may result in little to no difference in body weight in people with overweight or obesity. The current evidence is of low certainty, due to concern...

Humans Randomized Controlled Trials as Topic Overweight Obesity Dietary Supplements +10 autres

Fish Oil And/Or Probiotics Intervention in Overweight/Obese Pregnant Women and Overweight Risk in 24-Month-Old Children.

01 02 2023

DOI: 10.1097/MPG.0000000000003659 PMID: 36705702

To evaluate whether a fish oil and/or probiotics intervention in pregnant women with overweight or obesity would influence the tendency of their 24-month-old children to become overweight and alter th... Women (n = 439) were double-blindly randomized into 4 intervention groups: fish oil+placebo, probiotics+placebo, probiotics+fish oil, and placebo+placebo (fish oil: 1.9 g docosahexaenoic acid and 0.22... Probiotics+placebo [weight-for-height% adj. Odds ratio (OR) = 0.36, 95% confidence interval (CI) = 0.14-0.95] and probiotics+fish oil [weight-for-age standard deviation score (SD-score) adj. OR = 0.22... The administration of probiotics solely and in combination with fish oil during pregnancy to women with overweight or obesity lowered the overweight odds of their 24-month-old children....

Child Female Humans Pregnancy Bifidobacterium animalis +6 autres

Inflammatory profile associated with insulin resistance in non-overweight versus overweight people living with HIV in Pune, Western India.

Jul 2022

DOI: 10.1016/j.dsx.2022.102551 PMID: 35777254

People living with HIV have greater diabetes (T2DM) than the general population despite lower prevalence of overweight/obesity. Both insulin resistance (IR), a T2DM precursor, and HIV are independentl... To study the association between inflammation and IR in non-overweight and overweight people living with HIV.... In a cohort of adult people living with HIV with undetectable viral load in Pune, India, we measured fasting insulin, glucose, and 9 inflammatory markers. IR was defined as HOMA-IR ≥2, and non-overwei... Of 288 participants, 66% (n = 189) were non-overweight. Among non-overweight, prevalence of IR was 34% (n = 65). Each doubling of MCP-1 and leptin was associated with IR on univariate analysis (preval... One in 3 non-overweight people living with HIV in India with controlled viremia have IR. Leptin was associated with IR among non-overweight people living with HIV and may provide insight into the path...

Adult Biomarkers Body Mass Index Diabetes Mellitus, Type 2 HIV Infections +7 autres

Anticorps anti-cytoplasme des polynucléaires neutrophiles : Questions médicales fréquentes

Termes MeSH sélectionnés :

Questions fréquentes et termes MeSH associés

Diagnostic 5

Symptômes 5

Prévention 5

Traitements 5

Complications 5

Facteurs de risque 5

Contenu validé par Dr Olivier Menir

Auteurs principaux

Sources (4642 au total)