Titre : Tryptophane

Tryptophane : Questions médicales fréquentes

Termes MeSH sélectionnés :

Polysomnography
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"Comment diagnostiquer une carence en tryptophane ?\nQuels tests sont utilisés pour évaluer le métabolisme du tryptophane ?\nQuels symptômes indiquent un déficit en tryptophane ?\nLe tryptophane peut-il être mesuré dans l'urine ?\nQuels sont les marqueurs biologiques du tryptophane ?", "url": "https://questionsmedicales.fr/mesh/D014364?mesh_terms=Polysomnography&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Tryptophane", "description": "Quels sont les symptômes d'une carence en tryptophane ?\nLe tryptophane affecte-t-il l'humeur ?\nComment le tryptophane influence-t-il le sommeil ?\nDes troubles de l'appétit peuvent-ils être liés au tryptophane ?\nLe tryptophane peut-il causer des maux de tête ?", "url": "https://questionsmedicales.fr/mesh/D014364?mesh_terms=Polysomnography&page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Tryptophane", "description": "Comment prévenir 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une carence en tryptophane ?\nUne surconsommation de tryptophane peut-elle être dangereuse ?\nLe tryptophane peut-il interagir avec d'autres médicaments ?\nQuels risques psychologiques sont associés à un faible tryptophane ?\nLe tryptophane peut-il affecter la santé cardiovasculaire ?", "url": "https://questionsmedicales.fr/mesh/D014364?mesh_terms=Polysomnography&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Tryptophane", "description": "Quels facteurs augmentent le risque de carence en tryptophane ?\nLes personnes âgées sont-elles à risque pour le tryptophane ?\nLe stress chronique influence-t-il le tryptophane ?\nLes troubles alimentaires affectent-ils le tryptophane ?\nLes régimes végétaliens présentent-ils un risque pour le tryptophane ?", "url": "https://questionsmedicales.fr/mesh/D014364?mesh_terms=Polysomnography&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une carence en tryptophane ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Un diagnostic peut être établi par des analyses sanguines mesurant les niveaux de tryptophane." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour évaluer le métabolisme du tryptophane ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests de métabolisme des acides aminés et des dosages de sérotonine peuvent être effectués." } }, { "@type": "Question", "name": "Quels symptômes indiquent un déficit en tryptophane ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes comme l'anxiété, l'insomnie et la dépression peuvent indiquer un déficit." } }, { "@type": "Question", "name": "Le tryptophane peut-il être mesuré dans l'urine ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le tryptophane peut être mesuré dans l'urine pour évaluer son excrétion." } }, { "@type": "Question", "name": "Quels sont les marqueurs biologiques du tryptophane ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Les niveaux de tryptophane et de sérotonine dans le sang sont des marqueurs clés." } }, { "@type": "Question", "name": "Quels sont les symptômes d'une carence en tryptophane ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent fatigue, irritabilité, troubles du sommeil et dépression." } }, { "@type": "Question", "name": "Le tryptophane affecte-t-il l'humeur ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le tryptophane est un précurseur de la sérotonine, influençant l'humeur." } }, { "@type": "Question", "name": "Comment le tryptophane influence-t-il le sommeil ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Il favorise la production de mélatonine, régulant ainsi le cycle du sommeil." } }, { "@type": "Question", "name": "Des troubles de l'appétit peuvent-ils être liés au tryptophane ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une carence peut entraîner des troubles de l'appétit et des envies alimentaires." } }, { "@type": "Question", "name": "Le tryptophane peut-il causer des maux de tête ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Une carence en tryptophane peut contribuer à des maux de tête liés à l'anxiété." } }, { "@type": "Question", "name": "Comment prévenir une carence en tryptophane ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée incluant des protéines peut prévenir une carence en tryptophane." } }, { "@type": "Question", "name": "Les régimes végétariens sont-ils à risque pour le tryptophane ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les régimes végétariens peuvent être à risque s'ils manquent de sources de protéines complètes." } }, { "@type": "Question", "name": "Quels conseils nutritionnels pour le tryptophane ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Inclure des aliments comme les légumineuses, les graines et les produits laitiers dans l'alimentation." } }, { "@type": "Question", "name": "Le stress affecte-t-il le niveau de tryptophane ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le stress peut réduire la disponibilité du tryptophane dans le corps." } }, { "@type": "Question", "name": "Les suppléments préventifs de tryptophane sont-ils recommandés ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent être recommandés, mais il est préférable de consulter un professionnel de santé." } }, { "@type": "Question", "name": "Comment traiter une carence en tryptophane ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement inclut des suppléments de tryptophane et une alimentation riche en protéines." } }, { "@type": "Question", "name": "Les antidépresseurs affectent-ils le tryptophane ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains antidépresseurs augmentent la disponibilité du tryptophane dans le cerveau." } }, { "@type": "Question", "name": "Quels aliments sont riches en tryptophane ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Les aliments comme la dinde, le chocolat, les noix et les produits laitiers sont riches en tryptophane." } }, { "@type": "Question", "name": "Les suppléments de tryptophane sont-ils sûrs ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "En général, ils sont sûrs, mais il est conseillé de consulter un médecin avant de commencer." } }, { "@type": "Question", "name": "Le tryptophane peut-il être utilisé pour l'anxiété ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, il peut aider à réduire l'anxiété en augmentant les niveaux de sérotonine." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec une carence en tryptophane ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des complications incluent des troubles de l'humeur, des problèmes de sommeil et des troubles alimentaires." } }, { "@type": "Question", "name": "Une surconsommation de tryptophane peut-elle être dangereuse ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une surconsommation peut entraîner des effets secondaires comme des nausées et des vertiges." } }, { "@type": "Question", "name": "Le tryptophane peut-il interagir avec d'autres médicaments ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, il peut interagir avec certains antidépresseurs et médicaments pour le sommeil." } }, { "@type": "Question", "name": "Quels risques psychologiques sont associés à un faible tryptophane ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Un faible niveau de tryptophane peut augmenter le risque de dépression et d'anxiété." } }, { "@type": "Question", "name": "Le tryptophane peut-il affecter la santé cardiovasculaire ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Des niveaux déséquilibrés de tryptophane peuvent influencer la santé cardiovasculaire." } }, { "@type": "Question", "name": "Quels facteurs augmentent le risque de carence en tryptophane ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les régimes pauvres en protéines, le stress et certaines maladies peuvent augmenter le risque." } }, { "@type": "Question", "name": "Les personnes âgées sont-elles à risque pour le tryptophane ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes âgées peuvent avoir un risque accru de carence en raison de l'alimentation." } }, { "@type": "Question", "name": "Le stress chronique influence-t-il le tryptophane ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le stress chronique peut diminuer les niveaux de tryptophane dans le corps." } }, { "@type": "Question", "name": "Les troubles alimentaires affectent-ils le tryptophane ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les troubles alimentaires peuvent entraîner une carence en tryptophane." } }, { "@type": "Question", "name": "Les régimes végétaliens présentent-ils un risque pour le tryptophane ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les régimes végétaliens peuvent manquer de sources adéquates de tryptophane." } } ] } ] }

Sources (846 au total)

Phenotypical Characterization of Obstructive Sleep Apnea in Premature Infants using Polysomnography.

To use objective quantification of polysomnographic (PSG) parameters in premature infants to define the severity and nature of obstructions (partial hypopnea vs. total obstruction), along with the imp... Retrospective comparison of PSG features in 207 infants (<12 months) referred for sleep disordered breathing. Our study groups included term (> = 37 weeks GA, n = 162) and premature (<37 weeks GA, n =... Overall, premature infants had greater apnea severity (AHI premature 13.9/h vs. Term 7.9/h, p = 0.018). Additional analyses showed that the primary difference between premature and term infants is see... Children born premature have an OSA phenotype in infancy characterized by greater severity mostly due to frequent partial obstructions (hypopneas) rather than full obstructions (obstructive apnea). Pr... 3 Laryngoscope, 134:1933-1938, 2024....

Polysomnography findings in children with spinal muscular atrophy after onasemnogene-abeparvovec.

Sleep disordered breathing (SDB) is common in patients with neuromuscular diseases, including spinal muscular atrophy (SMA). While polysomnography (PSG) findings have been described in natural history... We conducted a cross-sectional cohort study of children with SMA followed at the University of Florida Center for neuromuscular and rare diseases and had a diagnostic or split night PSG after SMA trea... Eight children were included in the cohort (four female), aged 5-250 days at diagnosis. Five children had two survival motor neuron 2 (SMN2) copies, two had three SMN2 copies and one subject had four ... SDB is common in treated children with SMA, regardless of age at diagnosis, treatment and neuromotor scores. While AHI may not be the only indicator of SDB in this population, indications, timing of P...

Detecting atrial fibrillation in the polysomnography-derived electrocardiogram: a software validation study.

The present study validated a software-based electrocardiogram (ECG) analysis tool for detection of atrial fibrillation (AF) and risk for AF using polysomnography (PSG)-derived ECG recordings.... The Stroke Risk Analysis® (SRA®) software was applied to 3-channel ECG tracings from diagnostic PSG performed in enrolled subjects including a subgroup of subjects with previously documented AF. No su... Of subjects enrolled in the study, 93 had previously documented AF and 178 of 186 had an ECG that could be analyzed by either method. In subjects with known history of AF, automated analysis using SRA... Sleep studies provide a valuable source of ECG recordings that can be easily subjected to software-based analysis in order to identify manifest AF and automatically assess the risk of PAF. For optimal...

[Analysis of Snoring in Patients with Obstructive Sleep Apnea (OSA) by Polysomnography and LEOSound].

Snoring was monitored in patients with obstructive sleep apnea (OSA) using the LEOSound-Monitor and simultaneously polysomnographic (PSG) recording. In obstructive apneas snoring is normally apparent ... In 40 patients with OSA (AHI > 15/h) simultaneous polysomnographic recordings were performed amongst long-term respiratory sound monitoring using the LEOSound monitor. Patients' average age was 57±11 ... 3778 obstructive apnea episodes were monitored. LEOSound identified snoring in 1921 (51,0%), polysomnography in 2229 (58,8%) obstructive apneas. Only in one patient there was a higher difference in sn... In nearly 60% of obstructive apnea events we found snoring during apnea-terminating hyperpnoea. LEOSound is a good diagnostic tool to monitor snoring. It is necessary to clarify why only 60% of all ob...

Risk of Developing Seizures in Children With Abnormal EEG Findings During Polysomnography.

Polysomnography (PSG) utilizes abbreviated electroencephalogram (EEG) to stage sleep. The aim of this study was to determine whether epileptiform abnormalities on this limited EEG coverage correlated ... A six-year retrospective chart review was performed assessing children with abnormalities on EEG during PSG. Children who underwent subsequent rEEG were included; children with a prior diagnosis of se... A total of 67 children met inclusion criteria. Average age was six years, and 43 (64%) were male. rEEG was normal in 16 (24%). Epileptiform abnormalities were focal in 36 (54%), generalized in eight (... Children with no history of seizures found to have abnormal EEG during PSG are likely to have an abnormal rEEG. Additionally, they have an increased risk for developing seizures....

Peripheral arterial tonometry versus polysomnography in suspected obstructive sleep apnoea.

Polysomnography (PSG) is the gold standard for the diagnosis of obstructive sleep apnoea (OSA). Home sleep apnoea testing with peripheral arterial tonometry (PAT) is a recommended diagnostic alternati... Retrospective monocentric cohort study. Patients with a PAT AHI ≥ 5/h followed by an in-hospital PSG within three months were included. All patients with a PAT AHI ≥ 5/h but a PSG AHI < 5/h were class... A total of 940 patients, 66% male with an average age of 55 ± 0.4 years and BMI of 31 ± 0.2 kg/m... Concordance between PAT and PSG diagnosis of sleep apnoea is good, particularly in moderate and severe OSA. Predictors for discordant results between PAT and PSG were age, sex and BMI. MACE risk is si...