Titre : Normes de référence

Normes de référence : Questions médicales fréquentes

Termes MeSH sélectionnés :

Reference Values
{ "@context": "https://schema.org", "@graph": [ { "@type": "MedicalWebPage", "name": "Normes de référence : Questions médicales les plus fréquentes", "headline": "Normes de référence : Comprendre les symptômes, diagnostics et traitements", "description": "Guide complet et accessible sur les Normes de référence : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.", "datePublished": "2024-05-22", "dateModified": "2025-02-16", "inLanguage": "fr", "medicalAudience": [ { "@type": "MedicalAudience", "name": "Grand public", "audienceType": "Patient", "healthCondition": { "@type": "MedicalCondition", "name": "Normes de référence" }, "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": "Poids et mesures", "url": "https://questionsmedicales.fr/mesh/D014894", "about": { "@type": "MedicalCondition", "name": "Poids et mesures", "code": { "@type": "MedicalCode", "code": "D014894", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "E05.978" } } }, "hasPart": [ { "@type": "MedicalWebPage", "name": "Courbes de croissance", "alternateName": "Growth Charts", "url": "https://questionsmedicales.fr/mesh/D057238", "about": { "@type": "MedicalCondition", "name": "Courbes de croissance", "code": { "@type": "MedicalCode", "code": "D057238", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "E05.978.808.500" } } } ], "about": { "@type": "MedicalCondition", "name": "Normes de référence", "alternateName": "Reference Standards", "code": { "@type": "MedicalCode", "code": "D012015", "codingSystem": "MeSH" } }, "author": [ { "@type": "Person", "name": "None None", "url": "https://questionsmedicales.fr/author/None%20None", "affiliation": { "@type": "Organization", "name": "" } }, { "@type": "Person", "name": "Fouad Atouf", "url": "https://questionsmedicales.fr/author/Fouad%20Atouf", "affiliation": { "@type": "Organization", "name": "United States Pharmacopeial Convention, 12601 Twinbrook Pkwy, Rockville, Maryland, 20852, USA. biopubs@usp.org." } }, { "@type": "Person", "name": "Jonathan L Jacobs", "url": "https://questionsmedicales.fr/author/Jonathan%20L%20Jacobs", "affiliation": { "@type": "Organization", "name": "American Type Culture Collection, 10801 University Blvd, Manassas, VA 20110, USA." } }, { "@type": "Person", "name": "Houman Tahmasebi", "url": "https://questionsmedicales.fr/author/Houman%20Tahmasebi", "affiliation": { "@type": "Organization", "name": "CALIPER Program, Pediatric Laboratory Medicine, The Hospital for Sick Children, Toronto, Canada." } }, { "@type": "Person", "name": "Victoria Higgins", "url": "https://questionsmedicales.fr/author/Victoria%20Higgins", "affiliation": { "@type": "Organization", "name": "CALIPER Program, Pediatric Laboratory Medicine, The Hospital for Sick Children, Toronto, Canada." } } ], "citation": [ { "@type": "ScholarlyArticle", "name": "An initial set of reference values for the Balance Tracking System (BTrackS) Limits of Stability protocol.", "datePublished": "2023-09-16", "url": "https://questionsmedicales.fr/article/37757595", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1016/j.gaitpost.2023.09.008" } }, { "@type": "ScholarlyArticle", "name": "General population reference values for the Functional Assessment of Cancer Therapy-Lung and PROMIS-29.", "datePublished": "2023-05-06", "url": "https://questionsmedicales.fr/article/37148552", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1002/cam4.5920" } }, { "@type": "ScholarlyArticle", "name": "Age-adjusted reference values and influencing factors of cystatin C in healthy Chinese population.", "datePublished": "2023-02-03", "url": "https://questionsmedicales.fr/article/36735151", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1007/s11255-023-03497-1" } }, { "@type": "ScholarlyArticle", "name": "Reference values of bone mineral density of proximal femur for Southeast Asian children and adolescents.", "datePublished": "2022-11-19", "url": "https://questionsmedicales.fr/article/36400873", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1007/s11657-022-01184-9" } }, { "@type": "ScholarlyArticle", "name": "Amplitude integrated electroencephalography - Reference values in children aged 2 months to 16 years.", "datePublished": "2022-09-03", "url": "https://questionsmedicales.fr/article/36001056", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1111/apa.16520" } } ], "breadcrumb": { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "questionsmedicales.fr", "item": "https://questionsmedicales.fr" }, { "@type": "ListItem", "position": 2, "name": "Techniques d'investigation", "item": "https://questionsmedicales.fr/mesh/D008919" }, { "@type": "ListItem", "position": 3, "name": "Poids et mesures", "item": "https://questionsmedicales.fr/mesh/D014894" }, { "@type": "ListItem", "position": 4, "name": "Normes de référence", "item": "https://questionsmedicales.fr/mesh/D012015" } ] } }, { "@type": "MedicalWebPage", "name": "Article complet : Normes de référence - Questions et réponses", "headline": "Questions et réponses médicales fréquentes sur Normes de référence", "description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-08", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Normes de référence", "description": "Qu'est-ce qu'une norme de référence en diagnostic ?\nComment sont établies les normes de référence ?\nLes normes de référence varient-elles selon l'âge ?\nPourquoi les normes de référence sont-elles importantes ?\nPeut-on avoir des normes de référence pour chaque test ?", "url": "https://questionsmedicales.fr/mesh/D012015?mesh_terms=Reference+Values&page=4#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Normes de référence", "description": "Les symptômes peuvent-ils influencer les normes de référence ?\nComment les symptômes sont-ils liés aux normes de référence ?\nLes normes de référence changent-elles avec les symptômes ?\nPeut-on avoir des symptômes sans anomalies dans les normes ?\nLes normes de référence sont-elles les mêmes pour tous les symptômes ?", "url": "https://questionsmedicales.fr/mesh/D012015?mesh_terms=Reference+Values&page=4#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Normes de référence", "description": "Comment les normes de référence aident-elles à la prévention ?\nLes normes de référence peuvent-elles changer avec la prévention ?\nPeut-on établir des normes de référence pour des mesures préventives ?\nLes normes de référence sont-elles utiles pour le dépistage préventif ?\nLes normes de référence peuvent-elles aider à la sensibilisation ?", "url": "https://questionsmedicales.fr/mesh/D012015?mesh_terms=Reference+Values&page=4#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Normes de référence", "description": "Comment les normes de référence influencent-elles les traitements ?\nLes traitements peuvent-ils modifier les normes de référence ?\nLes normes de référence sont-elles utilisées pour ajuster les doses ?\nPeut-on utiliser les normes de référence pour évaluer un traitement ?\nLes normes de référence sont-elles les mêmes pour tous les traitements ?", "url": "https://questionsmedicales.fr/mesh/D012015?mesh_terms=Reference+Values&page=4#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Normes de référence", "description": "Les normes de référence peuvent-elles prédire des complications ?\nComment les normes de référence aident-elles à gérer les complications ?\nPeut-on établir des normes de référence pour les complications ?\nLes normes de référence sont-elles les mêmes pour toutes les complications ?\nLes normes de référence peuvent-elles aider à prévenir les complications ?", "url": "https://questionsmedicales.fr/mesh/D012015?mesh_terms=Reference+Values&page=4#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Normes de référence", "description": "Comment les normes de référence identifient-elles les facteurs de risque ?\nLes normes de référence varient-elles selon les facteurs de risque ?\nPeut-on établir des normes de référence pour des groupes à risque ?\nLes normes de référence aident-elles à évaluer les facteurs de risque ?\nLes normes de référence peuvent-elles changer avec de nouveaux facteurs de risque ?", "url": "https://questionsmedicales.fr/mesh/D012015?mesh_terms=Reference+Values&page=4#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Qu'est-ce qu'une norme de référence en diagnostic ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "C'est une valeur établie pour comparer les résultats d'un test médical." } }, { "@type": "Question", "name": "Comment sont établies les normes de référence ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Elles sont basées sur des études de population et des données statistiques." } }, { "@type": "Question", "name": "Les normes de référence varient-elles selon l'âge ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent varier en fonction de l'âge, du sexe et d'autres facteurs." } }, { "@type": "Question", "name": "Pourquoi les normes de référence sont-elles importantes ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Elles aident à identifier les anomalies et à orienter le traitement médical." } }, { "@type": "Question", "name": "Peut-on avoir des normes de référence pour chaque test ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Non, certaines conditions n'ont pas de normes de référence établies." } }, { "@type": "Question", "name": "Les symptômes peuvent-ils influencer les normes de référence ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains symptômes peuvent indiquer des variations dans les normes." } }, { "@type": "Question", "name": "Comment les symptômes sont-ils liés aux normes de référence ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes aident à interpréter les résultats par rapport aux normes établies." } }, { "@type": "Question", "name": "Les normes de référence changent-elles avec les symptômes ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Elles peuvent changer en fonction de la gravité ou de la nature des symptômes." } }, { "@type": "Question", "name": "Peut-on avoir des symptômes sans anomalies dans les normes ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines conditions peuvent présenter des symptômes sans anomalies détectables." } }, { "@type": "Question", "name": "Les normes de référence sont-elles les mêmes pour tous les symptômes ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Non, chaque symptôme peut avoir des normes de référence spécifiques." } }, { "@type": "Question", "name": "Comment les normes de référence aident-elles à la prévention ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Elles permettent d'identifier les populations à risque et de mettre en place des mesures préventives." } }, { "@type": "Question", "name": "Les normes de référence peuvent-elles changer avec la prévention ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des programmes de prévention efficaces peuvent modifier les normes de référence." } }, { "@type": "Question", "name": "Peut-on établir des normes de référence pour des mesures préventives ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des normes peuvent être établies pour évaluer l'efficacité des mesures préventives." } }, { "@type": "Question", "name": "Les normes de référence sont-elles utiles pour le dépistage préventif ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles aident à déterminer les seuils pour le dépistage des maladies." } }, { "@type": "Question", "name": "Les normes de référence peuvent-elles aider à la sensibilisation ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles fournissent des données pour sensibiliser le public aux risques de santé." } }, { "@type": "Question", "name": "Comment les normes de référence influencent-elles les traitements ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Elles aident à déterminer l'efficacité des traitements en comparant les résultats." } }, { "@type": "Question", "name": "Les traitements peuvent-ils modifier les normes de référence ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains traitements peuvent ajuster les valeurs de référence au fil du temps." } }, { "@type": "Question", "name": "Les normes de référence sont-elles utilisées pour ajuster les doses ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles aident à personnaliser les doses de médicaments selon les résultats." } }, { "@type": "Question", "name": "Peut-on utiliser les normes de référence pour évaluer un traitement ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles permettent d'évaluer si un traitement est efficace ou non." } }, { "@type": "Question", "name": "Les normes de référence sont-elles les mêmes pour tous les traitements ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Non, elles varient selon le type de traitement et la condition traitée." } }, { "@type": "Question", "name": "Les normes de référence peuvent-elles prédire des complications ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des valeurs anormales peuvent indiquer un risque accru de complications." } }, { "@type": "Question", "name": "Comment les normes de référence aident-elles à gérer les complications ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Elles permettent de surveiller les patients et d'ajuster les traitements en conséquence." } }, { "@type": "Question", "name": "Peut-on établir des normes de référence pour les complications ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des normes peuvent être établies pour évaluer la gravité des complications." } }, { "@type": "Question", "name": "Les normes de référence sont-elles les mêmes pour toutes les complications ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Non, elles varient selon le type de complication et le contexte clinique." } }, { "@type": "Question", "name": "Les normes de référence peuvent-elles aider à prévenir les complications ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles aident à identifier les patients à risque et à mettre en place des mesures préventives." } }, { "@type": "Question", "name": "Comment les normes de référence identifient-elles les facteurs de risque ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Elles permettent de comparer les résultats des tests avec des valeurs normales pour identifier les risques." } }, { "@type": "Question", "name": "Les normes de référence varient-elles selon les facteurs de risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les normes peuvent être ajustées en fonction des facteurs de risque individuels." } }, { "@type": "Question", "name": "Peut-on établir des normes de référence pour des groupes à risque ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des normes spécifiques peuvent être établies pour des groupes à risque particulier." } }, { "@type": "Question", "name": "Les normes de référence aident-elles à évaluer les facteurs de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles aident à quantifier et à évaluer l'impact des facteurs de risque sur la santé." } }, { "@type": "Question", "name": "Les normes de référence peuvent-elles changer avec de nouveaux facteurs de risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'émergence de nouveaux facteurs peut nécessiter une réévaluation des normes." } } ] } ] }

Sources (10000 au total)

An initial set of reference values for the Balance Tracking System (BTrackS) Limits of Stability protocol.

The Balance Tracking System (BTrackS) Limits of Stability (LOS) protocol is a relatively new means of evaluating unconstrained dynamic postural control ability. While the reliability of this protocol ... What are typical reference values for the BTrackS LOS protocol with respect to sex, height, and BMI?... A cross= -section of 800 healthy, young adults (aged 18-29 years; 368 men, 432 women) were administered the BTrackS LOS protocol. Sex, height and weight variables were also captured for the participan... Results of a stepwise linear regression showed that the outcome measure for BTrackS LOS testing (i.e. LOS Area) was larger in taller individuals and in men. Based on these findings, four percentile ra... The reference values provided by this study offer much needed guidance to clinicians and researchers for the determination of dynamic balance abnormalities based on BTrackS LOS testing....

General population reference values for the Functional Assessment of Cancer Therapy-Lung and PROMIS-29.

Therapeutic advances in lung cancer have turned attention toward patient-reported outcome measures (PROMs) as important clinical outcomes. The Functional Assessment of Cancer Therapy-Lung (FACT-L) is ... Adults from the US general population (N = 2001) were surveyed between September 2020 and November 2020. Surveys contained 126 questions, including the FACT-L [36 items; FACT-G and four subscales (Phy... In the total sample, the reference scores were as follows: PWB = 23.1; SWB = 16.8; EWB = 18.5; FWB = 17.6; FACT-G = 76.0; LCS = 23.0, TOI = 63.7, and FACT-L Total = 99.0. Scores were lower for those r... These data provide US general adult population reference value set for FACT-L. While some of the subscale results were lower than those found in the reference data for other PROMs, these data were obt...

Age-adjusted reference values and influencing factors of cystatin C in healthy Chinese population.

Normative distribution of serum cystatin C and relationship with sex and age in healthy adult Chinese population is unknown.... This is a prospective cohort study. Adult subjects (18 years of age and older) who underwent annual health examination at the Health Management Center in Sir Run Run Hospital were eligible. Subjects w... The final analysis included a total of 10,640 subjects (40 ± 12 years, 52% men). The median serum cystatin C concentration was 0.73 mg/L (95% CI 0.52-1.03 mg/L) in the overall analysis, 0.79 (95% CI 0... The median serum cystatin C concentration was 0.73 (95% CI 0.52-1.03 mg/L) in healthy adult Chinese population, 0.79 (95% CI 0.59-1.07 mg/L) in men, and 0.67 (95% CI 0.49-0.95 mg/L) in women. Elevated...

Reference values of bone mineral density of proximal femur for Southeast Asian children and adolescents.

Bone mineral density (BMD) of the proximal femur helps evaluate bone density in children with reduced mechanical loading of the lower extremities. This study provides the first reference values of bon... Proximal femur scans of 170 boys and 191 girls obtained from DXA (Lunar Prodigy Pro, GE, and software enCORE version 7.53) were un-analyzed and then re-analyzed with the upgraded software enCORE versi... Sex and Tanner stage-specific BMD normative data were generated. BMD values of the femoral neck and total hip increased with age and pubertal progression. FNBMAD values were not markedly influenced by... We established normative reference data for BMD of the proximal femur measured by DXA in Thai children aged 5 to 18 years. Our reference data will help clinicians and researchers assess and interpret ...

Amplitude integrated electroencephalography - Reference values in children aged 2 months to 16 years.

Amplitude integrated electroencephalography (aEEG) is a bedside neuromonitoring tool, standard within neonatal critical care provision. Its application in children is increasing but normative data und... This retrospective observational cohort study derives aEEG normative amplitude characteristics from electroencephalograms (EEGs) recorded in Children's Health Ireland at Crumlin. aEEG was derived from... aEEG amplitudes vary with age and state, increasing over the first 2 years of life before diminishing. Upper and lower margin amplitudes and bandwidth are greater during sleep for children <6 years. R... aEEG traces evolve with age in childhood and differ from neonatal values. We provide a comprehensive set of aEEG normatives to facilitate clinical interpretation in older children....

Comparison of oral hypofunction tests and determination of reference values for a subjective masticatory function test.

In Japan, oral hypofunction has been recognized as a disease since 2018. An alternative to occlusal force testing for assessing oral hypofunction is the evaluation of the number of natural teeth. Subj... The sample consisted of 184 older adults who visited the Department of Geriatric Dentistry, Showa University Dental Hospital, from July 2018 to January 2020. The subjective masticatory function test (... A significant correlation (r) was found between the occlusal force test and the Chewing Score 20 (r = 0.526, p < 0.001). The reference value for Chewing Score 20 was < 85. Although the Chewing Score 2... Herein, a score of < 85 on the subjective masticatory function test was determined to be the optimal quantitative reference. The subjective masticatory function test may be used as an alternative for ...

Reference values for wrist-worn accelerometer physical activity metrics in England children and adolescents.

Over the last decade use of raw acceleration metrics to assess physical activity has increased. Metrics such as Euclidean Norm Minus One (ENMO), and Mean Amplitude Deviation (MAD) can be used to gener... Wrist-worn accelerometer data from 10 studies involving youth aged 5 to 15 y were pooled. Weekday and weekend waking hours were first calculated for youth in school Years (Y) 1&2, Y4&5, Y6&7, and Y8&9... The analytical sample included 1250 participants. Physical activity peaked between ages 6.5-10.5 y, depending on metric. For all metrics the highest activity levels occurred in less active participant... Percentile reference values for average acceleration, intensity gradient, and MX metrics have utility in describing age- and sex-specific values for physical activity volume and intensity in youth. Th...

Relationship between age and handgrip strength: Proposal of reference values from infancy to senescence.

Measurement of hand grip strength (HGS) has been proposed as a key component of frailty and has also been suggested as a central biomarker of healthy aging and a powerful predictor of future morbidity... (a) To determine whether a nonlinear relationship model could improve the prediction of handgrip strength (HGS) compared to the linear model and (b) to propose percentiles to evaluate HGS according to... A cross-sectional descriptive study was developed in a representative sample of the Maule region (Chile). The volunteers amounted to 5,376 participants (2,840 men and 2,536 women), with an age range f... There were no differences in HGS from 6 to 11 years of age in both sexes; however, from 12 years of age onwards, males presented higher HGS values in both hands (...

Reference values for paediatric abdominal aorta on B-mode ultrasound - an outer-to-outer methodology.

B-mode ultrasound is versatile and safe. The sequelae of aortic disorders in children range from stunted growth in hypoplasia to 90% fatality in ruptured aneurysms. Thus, age-based reference values ar... To create age-based reference values of paediatric aorta diameters from B-mode ultrasound using the outer-to-outer method.... A retrospective review was done of records of peak systolic anteroposterior aortic diameters, obtained during abdominal ultrasound in children ages 2 days to 17 years between January 2016 and December... A total of 643 cases (49% female) were recruited into the study. Only 488 cases (76%) had values for the proximal, mid and distal aorta. The cumulative mean age was 9.5±5.1 years while the mean aortic... An age-based paediatric aortic reference table from B-mode ultrasound using outer-to-outer measurement in a Nigerian population is reported....