Titre : Cyclisation

Cyclisation : Questions médicales fréquentes

Termes MeSH sélectionnés :

Predictive Value of Tests
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dans les acides aminés ?\nQuels marqueurs biochimiques indiquent la cyclisation ?", "url": "https://questionsmedicales.fr/mesh/D003500?mesh_terms=Predictive+Value+of+Tests&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Cyclisation", "description": "Quels symptômes indiquent une cyclisation anormale ?\nLa cyclisation peut-elle causer des effets secondaires ?\nQuels signes cliniques sont associés à la cyclisation ?\nComment la cyclisation affecte-t-elle le métabolisme ?\nQuels symptômes sont liés à la cyclisation des lipides ?", "url": "https://questionsmedicales.fr/mesh/D003500?mesh_terms=Predictive+Value+of+Tests&page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Cyclisation", "description": "Comment prévenir les troubles de cyclisation ?\nY a-t-il des mesures préventives pour la cyclisation des peptides ?\nQuels conseils diététiques pour éviter la cyclisation ?\nLa prévention génétique est-elle possible pour la cyclisation ?\nComment le stress influence-t-il la cyclisation ?", "url": "https://questionsmedicales.fr/mesh/D003500?mesh_terms=Predictive+Value+of+Tests&page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Cyclisation", "description": "Quels traitements existent pour les troubles de cyclisation ?\nComment traiter une cyclisation enzymatique défectueuse ?\nLes traitements naturels aident-ils la cyclisation ?\nQuels médicaments sont utilisés pour la cyclisation ?\nLa thérapie génique peut-elle aider la cyclisation ?", "url": "https://questionsmedicales.fr/mesh/D003500?mesh_terms=Predictive+Value+of+Tests&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Cyclisation", "description": "Quelles complications peuvent résulter de la cyclisation ?\nLa cyclisation peut-elle entraîner des maladies chroniques ?\nQuels risques sont associés à la cyclisation des acides gras ?\nComment la cyclisation affecte-t-elle la santé mentale ?\nQuelles complications métaboliques sont liées à la cyclisation ?", "url": "https://questionsmedicales.fr/mesh/D003500?mesh_terms=Predictive+Value+of+Tests&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Cyclisation", "description": "Quels facteurs augmentent le risque de cyclisation ?\nL'hérédité joue-t-elle un rôle dans la cyclisation ?\nLe mode de vie influence-t-il la cyclisation ?\nQuels médicaments peuvent augmenter le risque de cyclisation ?\nLe vieillissement affecte-t-il la cyclisation ?", "url": "https://questionsmedicales.fr/mesh/D003500?mesh_terms=Predictive+Value+of+Tests&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une cyclisation enzymatique ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "On utilise des techniques comme la spectrométrie de masse et la résonance magnétique nucléaire." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour la cyclisation des peptides ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests incluent l'analyse chromatographique et la spectrométrie de masse." } }, { "@type": "Question", "name": "Quels indicateurs montrent une cyclisation réussie ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "La formation de nouveaux pics dans les spectres de masse indique une cyclisation réussie." } }, { "@type": "Question", "name": "Comment évaluer la cyclisation dans les acides aminés ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "On évalue la cyclisation par des méthodes chromatographiques et des analyses spectroscopiques." } }, { "@type": "Question", "name": "Quels marqueurs biochimiques indiquent la cyclisation ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Des changements dans les profils de métabolites peuvent indiquer la cyclisation." } }, { "@type": "Question", "name": "Quels symptômes indiquent une cyclisation anormale ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes comme des douleurs abdominales ou des anomalies métaboliques peuvent survenir." } }, { "@type": "Question", "name": "La cyclisation peut-elle causer des effets secondaires ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des effets secondaires comme des nausées ou des réactions allergiques peuvent se produire." } }, { "@type": "Question", "name": "Quels signes cliniques sont associés à la cyclisation ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des signes comme des changements de couleur de la peau ou des éruptions cutanées peuvent apparaître." } }, { "@type": "Question", "name": "Comment la cyclisation affecte-t-elle le métabolisme ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut perturber le métabolisme, entraînant des déséquilibres hormonaux ou énergétiques." } }, { "@type": "Question", "name": "Quels symptômes sont liés à la cyclisation des lipides ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes comme l'obésité ou des troubles cardiovasculaires peuvent être observés." } }, { "@type": "Question", "name": "Comment prévenir les troubles de cyclisation ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée et un mode de vie sain peuvent aider à prévenir ces troubles." } }, { "@type": "Question", "name": "Y a-t-il des mesures préventives pour la cyclisation des peptides ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, éviter les toxines et maintenir une bonne hydratation sont des mesures préventives." } }, { "@type": "Question", "name": "Quels conseils diététiques pour éviter la cyclisation ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Consommer des antioxydants et des acides gras essentiels peut réduire les risques." } }, { "@type": "Question", "name": "La prévention génétique est-elle possible pour la cyclisation ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le dépistage génétique peut identifier les risques de troubles de cyclisation." } }, { "@type": "Question", "name": "Comment le stress influence-t-il la cyclisation ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Le stress peut perturber les processus métaboliques, augmentant le risque de cyclisation anormale." } }, { "@type": "Question", "name": "Quels traitements existent pour les troubles de cyclisation ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent des médicaments spécifiques et des thérapies enzymatiques." } }, { "@type": "Question", "name": "Comment traiter une cyclisation enzymatique défectueuse ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "On peut utiliser des suppléments enzymatiques ou des modifications diététiques." } }, { "@type": "Question", "name": "Les traitements naturels aident-ils la cyclisation ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains extraits de plantes peuvent favoriser la cyclisation dans le métabolisme." } }, { "@type": "Question", "name": "Quels médicaments sont utilisés pour la cyclisation ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Des inhibiteurs enzymatiques et des modulateurs métaboliques sont souvent prescrits." } }, { "@type": "Question", "name": "La thérapie génique peut-elle aider la cyclisation ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la thérapie génique peut corriger des défauts enzymatiques liés à la cyclisation." } }, { "@type": "Question", "name": "Quelles complications peuvent résulter de la cyclisation ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications comme des maladies métaboliques ou des troubles hormonaux peuvent survenir." } }, { "@type": "Question", "name": "La cyclisation peut-elle entraîner des maladies chroniques ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des maladies comme le diabète ou l'obésité peuvent être liées à des troubles de cyclisation." } }, { "@type": "Question", "name": "Quels risques sont associés à la cyclisation des acides gras ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Des risques comme l'athérosclérose et d'autres maladies cardiovasculaires peuvent augmenter." } }, { "@type": "Question", "name": "Comment la cyclisation affecte-t-elle la santé mentale ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut contribuer à des troubles de l'humeur et à des déséquilibres neurochimiques." } }, { "@type": "Question", "name": "Quelles complications métaboliques sont liées à la cyclisation ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Des complications comme l'insulinorésistance et l'hyperlipidémie peuvent se développer." } }, { "@type": "Question", "name": "Quels facteurs augmentent le risque de cyclisation ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Des facteurs comme une mauvaise alimentation, le stress et le manque d'exercice augmentent le risque." } }, { "@type": "Question", "name": "L'hérédité joue-t-elle un rôle dans la cyclisation ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents familiaux de troubles métaboliques peuvent augmenter le risque." } }, { "@type": "Question", "name": "Le mode de vie influence-t-il la cyclisation ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un mode de vie sédentaire et une alimentation déséquilibrée sont des facteurs de risque." } }, { "@type": "Question", "name": "Quels médicaments peuvent augmenter le risque de cyclisation ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Certains médicaments comme les corticostéroïdes peuvent influencer la cyclisation." } }, { "@type": "Question", "name": "Le vieillissement affecte-t-il la cyclisation ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le vieillissement peut altérer les processus enzymatiques et augmenter le risque." } } ] } ] }

Sources (10000 au total)

Predictive values of an immunological fecal occult blood test for the diagnosis of colorectal cancer compared using colonoscopy in symptomatic patients in Yaounde (Cameroon).

The predictive value of immunological fecal occult blood (iFOB) testing for the screening of colorectal cancer has been well described in the Western world. However, its relevance in Sub-Saharan Afric... We conducted an analytical cross-sectional study in two digestive endoscopic centers of Yaoundé (Cameroon) from the 1... We included 103 patients during the study period with a male predominance and a sex ratio of 1.7. The median age [IQR] was 52 [38-65] years (range 1 - 84 years). The most common colonoscopic lesions w... The iFOB test has a good NPV, but a poor PPV for the diagnosis of CRC in our study....

Natural frequency tree- versus conditional probability formula-based training for medical students' estimation of screening test predictive values: a randomized controlled trial.

Medical students and professionals often struggle to understand medical test results, which can lead to poor medical decisions. Natural frequency tree-based training (NF-TT) has been suggested to help... We conducted a parallel group randomized controlled trial of NF-TT vs. CP-FT in two medical schools in South Korea (a 1:1 allocation ratio). Participants were randomly assigned to watch either NF-TT o... Overall, NF-TT was not more effective than CP-FT in improving the predictive value estimation accuracy at post-intervention (NF-TT: 87.13%, CP-FT: 86.03%, p = .86) and follow-up (NF-TT: 72.39%, CP-FT:... Introducing NF-TT early in the medical school curriculum, before students are exposed to a pervasive conditional probability formula-based approach, would offer the greatest benefit.... Korea Disease Control and Prevention Agency Clinical Research Information Service KCT0004246 (the date of first trial registration: 27/08/2019). The full trial protocol can be accessed at https://cris...

Prognostic value of cardiopulmonary exercise test in children with congenital heart defects.

Cardiopulmonary exercise testing (CPET) has an important prognostic value in adults with different congenital heart defects (CHDs) and is a useful tool for risk stratification and clinical decision-ma... 411 CPET performed by paediatric patients with different CHDs were evaluated in this retrospective study. Medical records were reviewed to determine the presence of cardiac events. Participants were c... 411 patients with a median age at test of 12 years, 51 patients with simple CHD, 170 patients with moderate complexity CHD and 190 with high complexity CHD underwent CPET. Overall, CPET parameters wer... Reduced exercise capacity at young age is related to a higher probability of future cardiovascular events in paediatric patients with CHD. Submaximal exercise variables can be used instead when maxima...

The value of multiparameter combinations for predicting difficult airways by ultrasound.

Based on the upper airway anatomy and joint function parameters examined by ultrasound, a multiparameter ultrasound model for difficult airway assessment (ultrasound model) was established, and we eva... A prospective case-cohort study of difficult airway prediction in adult patients undergoing elective surgery with endotracheal intubation under general anesthesia, and ultrasound phantom examination f... We successfully enrolled 1000 patients, including 51 with difficult laryngoscopy (DL) and 26 with difficult tracheal intubation (DTI). The area under the ROC curve (AUC) for the ultrasound model to pr... The ultrasound model has good predictive performance for difficult airways.... This study is registered on chictr.org.cn (ChiCTR-ROC-17013258); principal investigator: Jianling Xu; registration date: 06/11/2017)....

Advanced serrated polyps as a target of screening: detection rate and positive predictive value within a fecal immunochemical test-based colorectal cancer screening population.

BACKGROUND : Advanced serrated polyps (ASPs) have a comparable risk to advanced adenomas for progression to colorectal cancer (CRC). The yield of most CRC screening programs, however, is based on adva...

Lateral flow test performance in children for SARS-CoV-2 using anterior nasal and buccal swabbing: sensitivity, specificity, negative and positive predictive values.

To determine if the sensitivity of the lateral flow test is dependent on the viral load and on the location of swabbing in the respiratory tract in children.... Phase 1: Routinely performed reverse transcriptase PCR (RT-PCR) using nose and throat (NT) swabs or endotracheal (ET) aspirates were compared with Innova lateral flow tests (LFTs) using anterior nasal... Tertiary paediatric hospitals.... Children under the age of 18 years. Phase 1: undergoing routine testing, phase 2: known SARS-CoV-2 positive.... Phase 1: 435 paired swabs taken in 431 asymptomatic patients resulted in 8 positive RT-PCRs, 9 PCR test failures and 418 negative RT-PCRs from NT or ET swabs. The test performance of AN LFT demonstrat... The NPV, PPV and specificity of LFTs are excellent. The sensitivity of LFTs compared with RT-PCR is good when the samples are colocated but may be reduced when the LFT swab is taken from the AN. Bucca... NCT04629157....

Predictive value of platelet-to-albumin ratio combined with the C

New-onset atrial fibrillation (NOAF) is a common adverse outcome in acute ST-segment elevation myocardial infarction (STEMI) patients following percutaneous coronary intervention (PCI) and is associat... 445 elderly STEMI patients without a history of atrial fibrillation (AF) who underwent PCI were consecutively enrolled in this study. Multivariate logistic regression analysis was used to identify ind... 50 patients (11.2%) developed NOAF after PCI. Multivariate logistic regression analysis revealed that heart rate (HR), systemic immune-inflammation index (SII), uric acid (UA), PAR, and C... The combination of PAR and the C...

Predictive value of abnormal blood tests for detecting cancer in primary care patients with nonspecific abdominal symptoms: A population-based cohort study of 477,870 patients in England.

Identifying patients presenting with nonspecific abdominal symptoms who have underlying cancer is a challenge. Common blood tests are widely used to investigate these symptoms in primary care, but the... Using data from the UK Clinical Practice Research Datalink (CPRD) linked to the National Cancer Registry, Hospital Episode Statistics and Index of Multiple Deprivation, we conducted a population-based... In patients consulting with nonspecific abdominal symptoms, the assessment of cancer risk based on symptoms, age and sex alone can be substantially enhanced by considering additional information from ...

Positive predictive value of a sepsis-screening protocol for patients with tetraplegia.

To determine the positive predictive value (PPV) of a sepsis-screening protocol in patients with cervical spinal cord injury (SCI).... Retrospective review of all patients with cervical SCI who screened positive for two or more systemic inflammatory response syndrome (SIRS) criteria while hospitalized in acute care or inpatient rehab... A total of 134 patients screened positive for two or more SIRS criteria. Of these, 36 patients (26.9%) were diagnosed with sepsis. Factors associated with a true-positive SIRS screen on multivariable ... Sepsis screening using SIRS criteria in hospitalized patients with tetraplegia has a PPV of 26.9%; it is significantly higher in patients with AIS A-C versus D injuries. AMS, when combined with a posi...

The predictive value of serum inflammatory markers for the severity of cervical lesions.

Exploring the predictive value of NLR, PLR, MLR, and SII for the severity of cervical cancer screening abnormalities in patients.... A retrospective analysis was conducted on the data of 324 patients suspected of cervical lesions due to abnormal TCT and/or HPV in our hospital from January 2023 to December 2023, who underwent colpos... The levels of NLR, PLR, and SII in the group without cervical lesions were lower than those in the group with cervical lesions (p < 0.05), and there was no statistically significant difference in MLR ... Although the peripheral blood NLR, PLR, and SII of the cervical lesions patients were higher than those without cervical lesions in cervical cancer screening abnormal patients, the predictive ROC curv...