Comment diagnostiquer une hyperuricémie ?

Un test sanguin mesure le taux d'acide urique pour diagnostiquer l'hyperuricémie.

Quels tests pour la goutte ?

L'analyse du liquide synovial et des tests sanguins pour l'acide urique sont utilisés.

Quels symptômes indiquent une crise de goutte ?

Douleur intense, rougeur et gonflement d'une articulation, souvent le gros orteil.

Comment évaluer une maladie liée aux purines ?

Des tests génétiques et des analyses biochimiques peuvent être nécessaires.

Quel rôle des purines dans le diagnostic ?

Les niveaux de purines peuvent indiquer des troubles métaboliques ou des maladies rénales.

Quels sont les symptômes de l'hyperuricémie ?

Souvent asymptomatique, mais peut causer des douleurs articulaires et des calculs rénaux.

Quels signes de goutte aiguë ?

Douleur intense, rougeur, chaleur et gonflement d'une articulation, souvent nocturne.

Comment se manifeste une crise de goutte ?

Une douleur soudaine et sévère dans une articulation, souvent accompagnée d'inflammation.

Quels symptômes des troubles des purines ?

Fatigue, douleurs articulaires, et parfois des problèmes rénaux ou hépatiques.

Quels symptômes d'une maladie de Wilson ?

Accumulation de cuivre, troubles neurologiques, et symptômes hépatiques.

Comment prévenir l'hyperuricémie ?

Adopter un régime pauvre en purines et éviter l'alcool et les boissons sucrées.

Quelles habitudes pour éviter la goutte ?

Maintenir un poids santé, rester hydraté et limiter les aliments riches en purines.

Comment réduire le risque de calculs rénaux ?

Boire beaucoup d'eau et éviter les aliments riches en oxalates et purines.

Quels conseils diététiques pour les purines ?

Limiter les viandes rouges, les fruits de mer et les boissons alcoolisées.

Comment surveiller les niveaux d'acide urique ?

Des tests sanguins réguliers pour surveiller les niveaux d'acide urique et ajuster le régime.

Comment traiter l'hyperuricémie ?

Des médicaments comme les inhibiteurs de la xanthine oxydase et des changements alimentaires.

Quel traitement pour la goutte ?

Anti-inflammatoires non stéroïdiens (AINS) et colchicine pour soulager la douleur.

Comment prévenir les crises de goutte ?

Éviter les aliments riches en purines et maintenir une hydratation adéquate.

Quels médicaments pour les troubles des purines ?

Des médicaments spécifiques selon le trouble, comme les uricosuriques pour l'hyperuricémie.

Comment gérer les calculs rénaux liés aux purines ?

Hydratation, modifications alimentaires et parfois intervention chirurgicale.

Quelles complications de la goutte ?

Arthrite chronique, dépôts de tophus et risque accru de maladies cardiovasculaires.

Quels risques liés à l'hyperuricémie ?

Peut entraîner des calculs rénaux, des maladies rénales et des problèmes cardiovasculaires.

Comment l'hyperuricémie affecte-t-elle les reins ?

Peut provoquer une néphropathie urique, entraînant des lésions rénales.

Quelles complications des troubles des purines ?

Peuvent inclure des problèmes hépatiques, neurologiques et des troubles métaboliques.

Quels effets à long terme de la goutte ?

Peut entraîner des dommages articulaires permanents et des complications systémiques.

Quels facteurs de risque pour l'hyperuricémie ?

Obésité, consommation excessive d'alcool, régime riche en purines et antécédents familiaux.

Qui est à risque de goutte ?

Les hommes, les personnes obèses et celles ayant des antécédents familiaux de goutte.

Quels médicaments augmentent le risque d'hyperuricémie ?

Diurétiques, aspirine à faible dose et certains médicaments immunosuppresseurs.

Quel rôle de l'alimentation dans les purines ?

Une alimentation riche en viandes rouges, fruits de mer et boissons sucrées augmente le risque.

Comment l'âge influence-t-il l'hyperuricémie ?

Le risque d'hyperuricémie augmente avec l'âge, surtout chez les hommes après 40 ans.

Purines - Informations médicales vérifiées

Optical Coherence Tomography Features of Ocular Cysticercosis: A Review of Literature With Observer Variation.

08 2022

DOI: 10.3928/23258160-20220629-02 PMID: 35951713

Ocular cysticercosis is a sparsely reported condition, requiring urgent management. The gold standard for diagnosis is an in toto extraction of the cyst with subsequent histopathology. The procedure c...

Cysticercosis Cysts Eye Humans Observer Variation +1 autres

Inter-observer variation in two-dimensional and three-dimensional ultrasound measurement of papillary thyroid microcarcinoma.

05 Oct 2023

DOI: 10.1186/s40644-023-00613-3 PMID: 37798807

The reliable ultrasound (US) measurements of papillary thyroid microcarcinoma (PTMC) are very important during active surveillance. This prospective study was design to investigate the inter-observer ... This prospective study included 51 consecutive patients with solitary PTMC confirmed by biopsy. Two independent observers performed measurements of each tumor using a standardized measurement protocol... The maximum diameter was 0.78 ± 0.14 cm. Volume measured by 3DUS was significantly smaller than that by 2DUS(0.163 ± 0.074 cm... Maximum diameter had the lowest degree of observer variation among all the measurements. Volume measured by 3DUS had lower variability and higher repeatability than that by 2DUS, which might be helpfu...

Humans Observer Variation Imaging, Three-Dimensional Prospective Studies Reproducibility of Results +2 autres

The impact of inter-observer variation in delineation on robustness of radiomics features in non-small cell lung cancer.

27 07 2022

DOI: 10.1038/s41598-022-16520-9 PMID: 35896707

Artificial intelligence and radiomics have the potential to revolutionise cancer prognostication and personalised treatment. Manual outlining of the tumour volume for extraction of radiomics features ...

Artificial Intelligence Carcinoma, Non-Small-Cell Lung Humans Lung Neoplasms Observer Variation +1 autres

Utilizing an interview method to estimate potential bias in silent observer hand hygiene observations.

08 2023

DOI: 10.1016/j.ajic.2022.11.022 PMID: 36463975

Interviewed health care workers to determine whether they had noticed a silent hand hygiene observer, thereby determining the legitimacy of the silent observers. Data supported the observers were typi...

Humans Hand Hygiene Guideline Adherence Health Personnel Observer Variation +3 autres

Assessing the inter-observer and intra-observer reliability of radiographic measurements for size-specific dose estimates.

12 Aug 2024

DOI: 10.1186/s12880-024-01397-z PMID: 39134971

Calculating size-specific dose estimates (SSDEs) requires measurement of the patient's anteroposterior (AP) and lateral thickness based on computed tomography (CT) images. However, these measurements ... Four radiographers with 1-10 years of experience were invited to measure the AP and lateral thickness on 30 chest, abdomen, and pelvic CT images. The images were sourced from an internet-based databas... The study revealed excellent inter-observer agreement for the calculated effective diameter and AP thickness measurements, with Intraclass correlation coefficients (ICC) values of 0.95 and 0.96, respe... The study's findings suggest that the measurements required for calculating SSDEs are robust to inter-observer and intra-observer differences. This is important for the clinical use of SSDEs to set di...

Humans Observer Variation Tomography, X-Ray Computed Radiation Dosage Reproducibility of Results +6 autres

Intrapartum cardiotocography: an exploratory analysis of interpretational variation.

Oct 2022

DOI: 10.1080/01443615.2022.2109131 PMID: 35950331

Our aim was to evaluate the intra- and inter-operator agreement in cardiotocography (CTG) traces analysis using the 2015 FIGO classification guidelines, and whether the educational background and the ...

Pregnancy Female Infant, Newborn Humans Cardiotocography +6 autres

Inter- and intra-observer variability of computed tomography-based parenchymal- and ductal diameters in chronic pancreatitis: a multi-observer international study.

01 2023

DOI: 10.1007/s00261-022-03667-2 PMID: 36138242

The need for incorporation of quantitative imaging biomarkers of pancreatic parenchymal and ductal structures has been highlighted in recent proposals for new scoring systems in chronic pancreatitis (... Prospectively acquired pancreatic CT examinations from 50 CP patients were reviewed by 12 radiologists and four pancreatologists from 10 institutions. Assessment entailed measuring maximum diameter in... The 16 observers completed 6400 caliper placements comprising a first and second measurement session. The widest inter-observer LOAM was seen with PDhead (± 9.1 mm), followed by PDbody (± 5.1 mm), MPD... Substantial intra- and inter-observer variability was observed in pancreatic two-point measurements. This was especially pronounced for parenchymal and duct diameters of the pancreatic head. These fin...

Humans Observer Variation Tomography, X-Ray Computed Pancreas Pancreatitis, Chronic +1 autres

Inter and Intraobserver Variation in Interpretation of Fecal Loading on Abdominal Radiographs.

01 03 2023

DOI: 10.1097/MPG.0000000000003696 PMID: 36728727

The current gold standard for the diagnosis of functional constipation is the ROME IV criteria. European Society for Pediatric Gastroenterology, Hepatology and Nutrition (ESPGHAN) and North American S... Electronic records of 100 children seen in the emergency room for gastrointestinal symptoms who had an abdominal radiograph performed were included. Four physicians from each specialty including gastr... For subjective interpretations, k values showed a fixed margin k of 0.18 indicating poor agreement among 12 observers. Intraobserver k to look for reproducibility showed significant variability rangin... Reliability and reproducibility of X-rays for diagnosis and grading of constipation is questionable given poor to fair agreement for both inter and intraobserver comparisons. Our study supports the cu...

Child Humans Reproducibility of Results Observer Variation Radiography, Abdominal +2 autres

Intra-observer reproducibility and inter-observer agreement of Fels skeletal age assessments among male tennis players 8-16 years.

26 04 2023

DOI: 10.1186/s12887-023-03965-8 PMID: 37101252

Skeletal age (SA) is an estimate of biological maturity status that is commonly used in sport-related medical examinations. This study considered intra-observer reproducibility and inter-observer agre... SA was assessed with the Fels method in 97 male tennis players with chronological ages (CA) spanning 8.7-16.8 years. Radiographs were evaluated by two independent trained observers. Based on the diffe... The magnitude of intra-individual differences between repeated SA assessments were d = 0.008 year (observer A) and d = 0.001 year (observer B); the respective coefficients of variation were 1.11% and ... Fels SA assessments were highly reproducible and showed an acceptable level of inter-observer agreement between trained examiners. Classifications of players by skeletal maturity status based on asses...

Humans Male Child Adolescent Tennis +4 autres

An inter- and intra-observer test of the computer program CRANID.

Aug 2022

DOI: 10.1016/j.forsciint.2022.111375 PMID: 35839682

The use of cranial analysis, through metric and/or morphological data, remains a popular method within biological anthropology and its subfields to allow for the analysis of an individual. These metho...

Cephalometry Forensic Anthropology Humans Observer Variation Skull +1 autres

Purines : 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

Sous-catégories

Adénine

Allopurinol

Mercaptopurine

Purinones

Roscovitine

Citrate de sildénafil

Tioguanine

Amino-2 purine

Cytokinine

Famciclovir

Ténofovir

Hypoxanthines

Xanthines

Kinétine

Zéatine

Guanine

Hypoxanthine

Caféine

Théobromine

Théophylline

Acide urique

Xanthine

Aciclovir

8-Azaguanine

Pentoxifylline

Diphylline

Xanthine(isobutyl-3 methyl-1)

Nicotinate de xanthinol

Ganciclovir

Valaciclovir

Valganciclovir

Auteurs principaux

Sources (10000 au total)