{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Lutéine : Questions médicales les plus fréquentes",
"headline": "Lutéine : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Lutéine : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-01-26",
"dateModified": "2025-04-20",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Lutéine"
},
"suggestedMinAge": 18,
"suggestedGender": "unisex"
},
{
"@type": "MedicalAudience",
"name": "Médecins",
"audienceType": "Physician",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "France"
}
},
{
"@type": "MedicalAudience",
"name": "Chercheurs",
"audienceType": "Researcher",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "International"
}
}
],
"reviewedBy": {
"@type": "Person",
"name": "Dr Olivier Menir",
"jobTitle": "Expert en Médecine",
"description": "Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale",
"url": "/static/pages/docteur-olivier-menir.html",
"alumniOf": {
"@type": "EducationalOrganization",
"name": "Université Paris Descartes"
}
},
"isPartOf": {
"@type": "MedicalWebPage",
"name": "Xanthophylles",
"url": "https://questionsmedicales.fr/mesh/D024341",
"about": {
"@type": "MedicalCondition",
"name": "Xanthophylles",
"code": {
"@type": "MedicalCode",
"code": "D024341",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "D23.767.261.887"
}
}
},
"about": {
"@type": "MedicalCondition",
"name": "Lutéine",
"alternateName": "Lutein",
"code": {
"@type": "MedicalCode",
"code": "D014975",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Ishani Bhat",
"url": "https://questionsmedicales.fr/author/Ishani%20Bhat",
"affiliation": {
"@type": "Organization",
"name": "Nitte University Center for Science Education and Research (NUCSER), Nitte (Deemed to be University), Deralakatte, Mangaluru, Karnataka, 575018, India. Electronic address: ishanibhat@gmail.com."
}
},
{
"@type": "Person",
"name": "None None",
"url": "https://questionsmedicales.fr/author/None%20None",
"affiliation": {
"@type": "Organization",
"name": ""
}
},
{
"@type": "Person",
"name": "Giovanna Azimonti",
"url": "https://questionsmedicales.fr/author/Giovanna%20Azimonti",
"affiliation": {
"@type": "Organization",
"name": ""
}
},
{
"@type": "Person",
"name": "Maria de Lourdes Bastos",
"url": "https://questionsmedicales.fr/author/Maria%20de%20Lourdes%20Bastos",
"affiliation": {
"@type": "Organization",
"name": ""
}
},
{
"@type": "Person",
"name": "Henrik Christensen",
"url": "https://questionsmedicales.fr/author/Henrik%20Christensen",
"affiliation": {
"@type": "Organization",
"name": ""
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "The role of diffusion magnetic resonance imaging in determining tumor aggressiveness during preoperative surgical planning in early-stage endometrial cancer.",
"datePublished": "2023-04-04",
"url": "https://questionsmedicales.fr/article/37014376",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1007/s00117-023-01134-7"
}
},
{
"@type": "ScholarlyArticle",
"name": "Survival and prognostic factors of early-stage non-small cell lung cancer in Central and Eastern Europe: A prospective cohort study.",
"datePublished": "2023-03-23",
"url": "https://questionsmedicales.fr/article/36952375",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1002/cam4.5791"
}
},
{
"@type": "ScholarlyArticle",
"name": "Immune checkpoints expression patterns in early-stage triple-negative breast cancer predict prognosis and remodel the tumor immune microenvironment.",
"datePublished": "2023-02-06",
"url": "https://questionsmedicales.fr/article/36814908",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.3389/fimmu.2023.1073550"
}
},
{
"@type": "ScholarlyArticle",
"name": "Meta-analysis of laparoscopic radical hysterectomy, excluding robotic assisted versus open radical hysterectomy for early stage cervical cancer.",
"datePublished": "2023-01-06",
"url": "https://questionsmedicales.fr/article/36609438",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1038/s41598-023-27430-9"
}
},
{
"@type": "ScholarlyArticle",
"name": "Feasibility of a lung airway navigation system using fiber-Bragg shape sensing and artificial intelligence for early diagnosis of lung cancer.",
"datePublished": "2022-12-07",
"url": "https://questionsmedicales.fr/article/36476838",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1371/journal.pone.0277938"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Facteurs biologiques",
"item": "https://questionsmedicales.fr/mesh/D001685"
},
{
"@type": "ListItem",
"position": 3,
"name": "Pigments biologiques",
"item": "https://questionsmedicales.fr/mesh/D010860"
},
{
"@type": "ListItem",
"position": 4,
"name": "Caroténoïdes",
"item": "https://questionsmedicales.fr/mesh/D002338"
},
{
"@type": "ListItem",
"position": 5,
"name": "Xanthophylles",
"item": "https://questionsmedicales.fr/mesh/D024341"
},
{
"@type": "ListItem",
"position": 6,
"name": "Lutéine",
"item": "https://questionsmedicales.fr/mesh/D014975"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Lutéine - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Lutéine",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-06",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur Lutéine",
"description": "Comment diagnostiquer une carence en lutéine ?\nQuels symptômes indiquent un manque de lutéine ?\nY a-t-il des tests spécifiques pour la lutéine ?\nPeut-on évaluer la lutéine par l'alimentation ?\nLes examens oculaires peuvent-ils détecter une carence ?",
"url": "https://questionsmedicales.fr/mesh/D014975?mesh_terms=Early+Detection+of+Cancer&page=1000#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Lutéine",
"description": "Quels sont les signes d'une carence en lutéine ?\nLa lutéine affecte-t-elle la santé oculaire ?\nPeut-on ressentir des douleurs oculaires ?\nY a-t-il des effets sur la vision nocturne ?\nDes maux de tête peuvent-ils être liés à la lutéine ?",
"url": "https://questionsmedicales.fr/mesh/D014975?mesh_terms=Early+Detection+of+Cancer&page=1000#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Lutéine",
"description": "Comment prévenir une carence en lutéine ?\nLes antioxydants aident-ils la lutéine ?\nFaut-il des bilans de santé réguliers ?\nLes habitudes alimentaires influencent-elles la lutéine ?\nLe mode de vie affecte-t-il la lutéine ?",
"url": "https://questionsmedicales.fr/mesh/D014975?mesh_terms=Early+Detection+of+Cancer&page=1000#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Lutéine",
"description": "Comment traiter une carence en lutéine ?\nQuels aliments sont riches en lutéine ?\nLes suppléments sont-ils efficaces ?\nY a-t-il des effets secondaires des suppléments ?\nCombien de lutéine devrais-je consommer par jour ?",
"url": "https://questionsmedicales.fr/mesh/D014975?mesh_terms=Early+Detection+of+Cancer&page=1000#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Lutéine",
"description": "Quelles complications peuvent survenir avec une carence ?\nLa lutéine aide-t-elle à prévenir la cataracte ?\nY a-t-il un lien entre lutéine et maladies cardiovasculaires ?\nUne carence peut-elle affecter la qualité de vie ?\nLes personnes âgées sont-elles plus à risque ?",
"url": "https://questionsmedicales.fr/mesh/D014975?mesh_terms=Early+Detection+of+Cancer&page=1000#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Lutéine",
"description": "Quels facteurs augmentent le risque de carence ?\nLe tabagisme influence-t-il la lutéine ?\nLes régimes végétaliens sont-ils à risque ?\nL'âge est-il un facteur de risque ?\nLes maladies chroniques affectent-elles la lutéine ?",
"url": "https://questionsmedicales.fr/mesh/D014975?mesh_terms=Early+Detection+of+Cancer&page=1000#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment diagnostiquer une carence en lutéine ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un diagnostic peut être fait par des tests sanguins mesurant les niveaux de lutéine."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent un manque de lutéine ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des problèmes de vision, fatigue oculaire et sensibilité à la lumière peuvent survenir."
}
},
{
"@type": "Question",
"name": "Y a-t-il des tests spécifiques pour la lutéine ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests de spectrophotométrie peuvent mesurer la concentration de lutéine dans le sang."
}
},
{
"@type": "Question",
"name": "Peut-on évaluer la lutéine par l'alimentation ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'analyse des habitudes alimentaires peut indiquer une consommation insuffisante."
}
},
{
"@type": "Question",
"name": "Les examens oculaires peuvent-ils détecter une carence ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des examens peuvent révéler des signes de dégénérescence maculaire liée à l'âge."
}
},
{
"@type": "Question",
"name": "Quels sont les signes d'une carence en lutéine ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les signes incluent une vision floue, une fatigue oculaire et une sensibilité accrue à la lumière."
}
},
{
"@type": "Question",
"name": "La lutéine affecte-t-elle la santé oculaire ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elle protège contre les dommages oxydatifs et réduit le risque de maladies oculaires."
}
},
{
"@type": "Question",
"name": "Peut-on ressentir des douleurs oculaires ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une carence peut entraîner des douleurs oculaires dues à une fatigue excessive."
}
},
{
"@type": "Question",
"name": "Y a-t-il des effets sur la vision nocturne ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une carence en lutéine peut affecter la vision nocturne, rendant la vision moins claire."
}
},
{
"@type": "Question",
"name": "Des maux de tête peuvent-ils être liés à la lutéine ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des maux de tête peuvent survenir en raison de la fatigue oculaire liée à une carence."
}
},
{
"@type": "Question",
"name": "Comment prévenir une carence en lutéine ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Consommer régulièrement des aliments riches en lutéine et envisager des suppléments si nécessaire."
}
},
{
"@type": "Question",
"name": "Les antioxydants aident-ils la lutéine ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les antioxydants peuvent aider à protéger la lutéine dans l'organisme et améliorer la santé oculaire."
}
},
{
"@type": "Question",
"name": "Faut-il des bilans de santé réguliers ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des bilans réguliers peuvent aider à surveiller les niveaux de lutéine et la santé oculaire."
}
},
{
"@type": "Question",
"name": "Les habitudes alimentaires influencent-elles la lutéine ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une alimentation équilibrée riche en légumes verts et fruits favorise des niveaux adéquats."
}
},
{
"@type": "Question",
"name": "Le mode de vie affecte-t-il la lutéine ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un mode de vie sain, incluant l'exercice, peut améliorer l'absorption de la lutéine."
}
},
{
"@type": "Question",
"name": "Comment traiter une carence en lutéine ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement inclut des suppléments de lutéine et une augmentation de la consommation d'aliments riches."
}
},
{
"@type": "Question",
"name": "Quels aliments sont riches en lutéine ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les épinards, le chou frisé, le maïs et les jaunes d'œufs sont de bonnes sources."
}
},
{
"@type": "Question",
"name": "Les suppléments sont-ils efficaces ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les suppléments de lutéine peuvent améliorer les niveaux et la santé oculaire."
}
},
{
"@type": "Question",
"name": "Y a-t-il des effets secondaires des suppléments ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les suppléments de lutéine sont généralement sûrs, mais des doses excessives peuvent causer des troubles digestifs."
}
},
{
"@type": "Question",
"name": "Combien de lutéine devrais-je consommer par jour ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "La dose recommandée varie, mais environ 6 à 10 mg par jour est souvent suggérée."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec une carence ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une carence prolongée peut entraîner des maladies oculaires graves comme la dégénérescence maculaire."
}
},
{
"@type": "Question",
"name": "La lutéine aide-t-elle à prévenir la cataracte ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la lutéine peut réduire le risque de cataracte en protégeant les cellules oculaires."
}
},
{
"@type": "Question",
"name": "Y a-t-il un lien entre lutéine et maladies cardiovasculaires ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des études suggèrent que la lutéine pourrait avoir un effet protecteur contre les maladies cardiovasculaires."
}
},
{
"@type": "Question",
"name": "Une carence peut-elle affecter la qualité de vie ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des problèmes de vision peuvent réduire la qualité de vie et l'autonomie."
}
},
{
"@type": "Question",
"name": "Les personnes âgées sont-elles plus à risque ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les personnes âgées sont plus susceptibles de souffrir de carences en lutéine et de maladies oculaires."
}
},
{
"@type": "Question",
"name": "Quels facteurs augmentent le risque de carence ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une alimentation pauvre en fruits et légumes, ainsi que des problèmes d'absorption intestinale."
}
},
{
"@type": "Question",
"name": "Le tabagisme influence-t-il la lutéine ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme peut réduire les niveaux de lutéine et augmenter le risque de maladies oculaires."
}
},
{
"@type": "Question",
"name": "Les régimes végétaliens sont-ils à risque ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les régimes végétaliens peuvent manquer de sources de lutéine, nécessitant une attention particulière."
}
},
{
"@type": "Question",
"name": "L'âge est-il un facteur de risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le risque de carence en lutéine augmente avec l'âge en raison de l'absorption réduite."
}
},
{
"@type": "Question",
"name": "Les maladies chroniques affectent-elles la lutéine ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Certaines maladies chroniques peuvent altérer l'absorption de la lutéine et augmenter le risque."
}
}
]
}
]
}
The present study aimed to evaluate the relationship between tumor volume and apparent diffusion coefficient (ADC) in preoperative magnetic resonance imaging and deep myometrial invasion, tumor grade,...
The study included 73 patients diagnosed with early-stage endometrial cancer based on histopathological examination between May 2014 and July 2019. Receiver operating characteristic (ROC) curve analys...
The areas under the ROC curves (AUCs) of ADC and tumor volume in predicting LVI, DMI, and high tumor grade were significantly greater than those for superficial myometrial invasion and low-grade tumor...
In the absence of pathological pelvic lymph nodes in early-stage endometrial cancer, tumor volume in DWI sequences determines the active tumor load and tumor aggressiveness. Furthermore, a low ADC ind...
Although early diagnosis and surgical resection of the tumor have been shown to be the most important predictors of lung cancer survival, long-term survival for surgically-resected early-stage lung ca...
In this prospective study we aimed to investigate the survival and prognostic factors of surgically-resected early-stage non-small cell lung cancer (NSCLC) in Central and Eastern Europe....
We recruited 2052 patients with stage I-IIIA NSCLC from 9 centers in Russia, Poland, Serbia, Czech Republic, and Romania, between 2007-2016 and followed them annually through 2020....
During follow-up, there were 1121 deaths (including 730 cancer-specific deaths). Median survival time was 4.9 years, and the 5-year overall survival was 49.5%. In the multivariable model, mortality wa...
This study shows that the 5-year survival rate of surgically-resected stage I-IIIA NSCLC is still around 50% in Central and Eastern Europe. In addition to non-modifiable prognostic factors, lifetime p...
Currently, targeting immune checkpoint molecules holds great promise for triple-negative breast cancer (TNBC). However, the expression landscape of immune checkpoint genes (ICGs) in TNBC remains large...
Herein, we systematically investigated the ICGs expression patterns in 422 TNBC samples. We evaluated the ICGs molecular typing based on the ICGs expression profile and explored the associations betwe...
Two ICGs clusters and two ICGs-related gene clusters were determined, which were involved in different survival outcomes, biological roles and infiltration levels of immune cells. We established a qua...
Collectively, dissecting the ICGs expression patterns not only provides a new insight into TNBC subtypes but also deepens the understanding of ICGs in the tumor immune microenvironment....
Recent evidence has shown an increase in recurrence and a decrease in overall survival in patients treated with laparoscopic radical hysterectomy (LRH) and robotic assisted radical hysterectomy (RRH) ...
Currently early diagnosis of malignant lesions at the periphery of lung parenchyma requires guidance of the biopsy needle catheter from the bronchoscope into the smaller peripheral airways via harmful...
The early detection of breast-cancer-related lymphedema and referral for therapy has the potential to reduce lymphedema-related morbidity. Although research shows the benefits, a gap is observed betwe...
Bowel cancer is the fourth most common type of cancer in the United Kingdom in 2019. Total mesorectal excision is the standard procedure for the removal of rectal tumors, however, it comes with seriou...
During a five-year period, 42 patients underwent TAMIS at Cumberland Infirmary. The primary indication for TAMIS was distal rectal lesions, large rectal polyps up to 120 mm, and early rectal cancer (T...
Our findings suggest that TAMIS produces positive results. The size of the lesions removed, and the effect of an early learning curve are reflected in the rate of specimen fragmentation and polyp recu...
In the post-Z0011 era, sentinel lymph node (SLN) status and metastatic burden determine whether axillary management entails conservative sentinel lymph node biopsy (SLNB) or radical axillary lymph nod...
A retrospective study was conducted on 88 consecutive patients who were diagnosed with clinical T1-2N0 breast cancer between December 2020 and November 2021 at the Lanzhou University Second Hospital a...
CEUS successfully identified at least 1 SLN in 88 patients, with a total of 118 SLNs identified in the entire cohort. Univariate analysis showed that lesion size, blood flow grade, SLN longitudinal di...
The contrast-enhanced pattern of the SLN is an independent risk factor for SLN status. Patients presenting with a type I or type II SLN enhanced pattern are unlikely to have high-burden metastases det...
Minimally invasive surgery (MIS) techniques, currently considered the gold standard in the treatment of early-stage non-small cell lung cancer (NSCLC), are mainly represented by video-assisted thoraco...
U-RATS was conducted through a single 4 cm long antero-lateral mini-thoracotomy (ALMT) in the sixth intercostal space at the mid-axillary line. Three 8 mm robotic trocars were positioned and connected...
Case 1: an 82-year-old woman (American Society of Anaesthesiologists [ASA III]) underwent a left S6 segmentectomy for a clinical stage IA2 NSCLC, complicated by an air leak that resolved spontaneously...
From what emerged in our small series, U-RATS with the Da Vinci Xi surgical system might be considered a safe, reliable, and effective alternative to other MIS techniques. Larger prospective studies a...
We investigated the treatment response and prognosis using the neutrophil-to-lymphocyte ratio (NLR) and standardized uptake value (SUV) of...
Baseline NLR and maximum SUV (SUV...
The mean NLR was lower, and the mean ΔSUV...
Baseline NLR and ΔSUV...