questionsmedicales.fr
Techniques d'investigation
Techniques de chimie analytique
Chromatographie
Chromatographie en phase liquide
Chromatographie en phase liquide : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Chromatographie
Analyse de sang
Échantillons biologiques
Analyse de tissus
Toxines
Analyse de contaminants
Symptômes
5
Déséquilibres hormonaux
Symptômes endocriniens
Maladies métaboliques
Métabolites
Intoxication médicamenteuse
Symptômes
Prévention
5
Prévention des maladies
Biomarqueurs
Dépistage précoce
Diabète
Santé publique
Surveillance des maladies
Intoxications alimentaires
Contaminants
Recherche en santé publique
Épidémiologie
Traitements
5
Surveillance thérapeutique
Médicaments
Ajustement de traitement
Concentration de médicaments
Efficacité du traitement
Biomarqueurs
Traitements du cancer
Maladies infectieuses
Effets secondaires
Métabolites
Complications
5
Erreurs d'analyse
Diagnostics erronés
Effets indésirables
Méthodes analytiques
Échantillonnage
Infection
Protocoles de laboratoire
Manipulation des échantillons
Résultats erronés
Complications cliniques
Facteurs de risque
5
Facteurs de risque
Qualité des échantillons
Habitudes alimentaires
Métabolites
Médicaments
Interférences
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"name": "Comment la chromatographie en phase liquide est-elle utilisée en diagnostic ?",
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"text": "Elle permet d'analyser des échantillons biologiques pour détecter des substances spécifiques."
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"@type": "Question",
"name": "Quels types d'échantillons peuvent être analysés ?",
"position": 2,
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"@type": "Question",
"name": "La chromatographie peut-elle aider à diagnostiquer des allergies ?",
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"position": 8,
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"name": "Peut-on utiliser cette technique pour le dépistage précoce ?",
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"text": "Elle permet d'analyser des échantillons pour étudier l'épidémiologie des maladies."
}
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"@type": "Question",
"name": "La chromatographie en phase liquide est-elle utilisée dans le traitement ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Indirectement, elle aide à surveiller les niveaux de médicaments dans le sang."
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"position": 17,
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"@type": "Question",
"name": "Peut-on utiliser la chromatographie pour évaluer l'efficacité d'un traitement ?",
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"text": "Oui, elle permet de quantifier les biomarqueurs et les médicaments dans le corps."
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"position": 19,
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"@type": "Answer",
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"@type": "Question",
"name": "La chromatographie peut-elle aider à détecter des effets secondaires ?",
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"@type": "Question",
"name": "Quels risques sont associés à l'échantillonnage ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des risques d'infection ou de complications liées à la collecte d'échantillons biologiques."
}
},
{
"@type": "Question",
"name": "Comment minimiser les complications lors de l'analyse ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "En suivant des protocoles stricts de manipulation et d'analyse des échantillons."
}
},
{
"@type": "Question",
"name": "Les résultats erronés peuvent-ils entraîner des complications cliniques ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des résultats incorrects peuvent mener à des traitements inappropriés et à des complications."
}
},
{
"@type": "Question",
"name": "Quels facteurs de risque influencent l'analyse par chromatographie ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "La qualité des échantillons, la technique utilisée et l'expérience de l'opérateur."
}
},
{
"@type": "Question",
"name": "L'âge peut-il être un facteur de risque pour certaines analyses ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines maladies sont plus fréquentes chez les personnes âgées, influençant les résultats."
}
},
{
"@type": "Question",
"name": "Les habitudes alimentaires affectent-elles les résultats ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'alimentation peut influencer les niveaux de métabolites détectés dans les échantillons."
}
},
{
"@type": "Question",
"name": "Le mode de vie peut-il impacter les résultats d'analyse ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, le tabagisme, l'alcool et d'autres facteurs de mode de vie peuvent affecter les résultats."
}
},
{
"@type": "Question",
"name": "Les médicaments pris peuvent-ils influencer les résultats ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains médicaments peuvent interférer avec les analyses et fausser les résultats."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 13/03/2025
Contenu vérifié selon les dernières recommandations médicales
7 publications dans cette catégorie
Affiliations :
Biothermodynamics, TUM School of Life Sciences Weihenstephan, Technical University of Munich, Maximus-von-Imhof-Forum 2, 85354 Freising, Germany. Electronic address: mirjana.minceva@tum.de.
4 publications dans cette catégorie
Affiliations :
Biothermodynamics, TUM School of Life Sciences, Technical University of Munich, 85354 Freising, Germany.
Publications dans "Chromatographie en phase liquide" :
4 publications dans cette catégorie
Affiliations :
Biothermodynamics, TUM School of Life Sciences, Technical University of Munich, 85354 Freising, Germany.
Publications dans "Chromatographie en phase liquide" :
3 publications dans cette catégorie
Affiliations :
College of Pharmaceutical Science, Zhejiang University of Technology, Hangzhou, 310032, China. Electronic address: sqtong@zjut.edu.cn.
Publications dans "Chromatographie en phase liquide" :
3 publications dans cette catégorie
Affiliations :
Department of Chemical Engineering, Vrije Universiteit Brussel, Pleinlaan 2, B-1050 Brussel, Belgium.
Publications dans "Chromatographie en phase liquide" :
3 publications dans cette catégorie
Affiliations :
Department of Analytical Chemistry, University of Valencia, c/Dr. Moliner 50, Burjassot, Spain.
Publications dans "Chromatographie en phase liquide" :
3 publications dans cette catégorie
Affiliations :
Department of Analytical Chemistry, University of Valencia, c/Dr. Moliner 50, Burjassot, Spain. Electronic address: celia.garcia@uv.es.
Publications dans "Chromatographie en phase liquide" :
2 publications dans cette catégorie
Publications dans "Chromatographie en phase liquide" :
2 publications dans cette catégorie
Affiliations :
College of Pharmaceutical Science, Zhejiang University of Technology, Chaowang Road 18, Chaohui No. 6 District, Hangzhou, 310032, China.
Publications dans "Chromatographie en phase liquide" :
2 publications dans cette catégorie
Affiliations :
Biothermodynamics, TUM School of Life Sciences Weihenstephan, Technical University of Munich, Maximus-von-Imhof-Forum 2, 85354 Freising, Germany.
Publications dans "Chromatographie en phase liquide" :
2 publications dans cette catégorie
Affiliations :
Advachrom, P.O. Box 1243, Wilmington, DE 19801, USA. Electronic address: leon@advachrom.com.
Publications dans "Chromatographie en phase liquide" :
2 publications dans cette catégorie
Affiliations :
Univ. Lille, CHU Lille, Inserm, Institut Pasteur de Lille, U1167 - Risk factors and molecular determinants of aging-related diseases, F-59000 Lille, France. Electronic address: emmanuelle.lipka@univ-lille.fr.
Publications dans "Chromatographie en phase liquide" :
2 publications dans cette catégorie
Affiliations :
Separation Science Group, Department of Organic and Macromolecular Chemistry, Ghent University, Krijgslaan 281-S4, B-9000 Ghent, Belgium.
Publications dans "Chromatographie en phase liquide" :
2 publications dans cette catégorie
Affiliations :
Separation Science Group, Department of Organic and Macromolecular Chemistry, Ghent University, Krijgslaan 281-S4, B-9000 Ghent, Belgium.
Publications dans "Chromatographie en phase liquide" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, University of "La Sapienza", Rome, Italy.
Publications dans "Chromatographie en phase liquide" :
2 publications dans cette catégorie
Affiliations :
Department of Chemistry, University of "La Sapienza", Rome, Italy.
Publications dans "Chromatographie en phase liquide" :
2 publications dans cette catégorie
Affiliations :
Istituto per i Sistemi Biologici (ISB), CNR - Consiglio Nazionale delle Ricerche, Montelibretti, Rome, Italy.
Publications dans "Chromatographie en phase liquide" :
2 publications dans cette catégorie
Affiliations :
Department of Analytical Chemistry, University of Valencia, c/Dr. Moliner 50, Burjassot, Spain.
Publications dans "Chromatographie en phase liquide" :
2 publications dans cette catégorie
Affiliations :
Department of Analytical Chemistry, University of Valencia, c/Dr. Moliner 50, Burjassot, Spain.
Publications dans "Chromatographie en phase liquide" :
2 publications dans cette catégorie
Affiliations :
Waters Corporation, 34 Maple Street, Milford, MA 01757, USA. Electronic address: Martin_Gilar@waters.com.
Publications dans "Chromatographie en phase liquide" :
In the medical field, we face many challenges, including the high cost of data collection and processing, difficult standards issues, and complex preprocessing techniques. It is necessary to establish...
We defined the data quality management system from three aspects (Construction - Operation - Utilization) based on the life cycle of medical data. Based on this, we proposed the "SMART DATA" concept a...
We define "SMART DATA" as systematized, high-quality data collected based on the life cycle of data construction, operation, and utilization through quality control activities for medical data. In thi...
In this study, we conducted primary research to develop a medical data quality management system. This will standardize medical data extraction and quality control methods and increase the utilization...
To assess the prevalence of overly positive interpretation, also called 'spin',-of results in diagnostic accuracy studies of infectious diseases and to identify suggestions for improvement....
A PubMed search was performed to identify diagnostic accuracy studies of infectious diseases published between January and March 2019. Each article was assessed by two authors independently to identif...
The final analysis included 120 studies. Favourable or promising recommendations were made in the main text of 101 (84%) of the included studies. Evidence of actual over-interpretation (spin) was foun...
Evidence of over-interpretation of results was found in one-third of the included studies. We have proposed possible interventions to prevent overly positive interpretations of results in diagnostic a...
We describe the design, implementation, and impact of a data harmonization, data quality checking, and dynamic report generation application in an international observational HIV research network. The...
For a long time, the reliability of medical-scientific research was, without further verification, based on real data. It is becoming increasingly clear that this assumption is unjustified and that pr...
Although ChatGPT was not developed for medical use, there is growing interest in its use in medical fields. Understanding its capabilities and precautions for its use in the medical field is an urgent...
A non-clinical experimental study....
We administered the Japanese National Medical Examination to GPT-3.5 and GPT-4 to examine the rates of accuracy and consistency in their responses. We counted the total number of documents in the Web ...
For GPT-4, we confirmed an accuracy rate of 81.0 % and a consistency rate of 88.8 % on the exam; both showed improvement compared to those for GPT-3.5. A positive correlation was observed between the ...
Checking consistency may help identify incorrect answers when using ChatGPT. Users should be aware that the accuracy of the answers by ChatGPT may decrease when it is asked about topics with limited p...
Pairing of the T cell receptor (TCR) with its cognate peptide-MHC (pMHC) is a cornerstone in T cell-mediated immunity. Recently, single-cell sequencing coupled with DNA-barcoded MHC multimer staining ...
Digital transformation in healthcare and the growth of health data generation and collection are important challenges for the secondary use of healthcare records in the health research field. Likewise...
To capture the different data governance behind health data hubs across Europe, a survey focused on analysing the feasibility of linking individual-level data between data collections and the generati...
In total, 41 survey responses received until June 2022 were analysed. Stratification methods were performed to cover the different levels of granularity identified in some data hubs' characteristics. ...
The analysis of the responses from health data hub respondents across Europe provided a list of the most frequent aspects, which concluded with a set of specific best practices on data management and ...
Unstructured text data (UTD) are increasingly found in many databases that were never intended to be used for research, including electronic medical record (EMR) databases. Data quality can impact the...
Our objective was to systematically document current research and practices about NLP preprocessing methods to describe or improve the quality of UTD, including UTD found in EMR databases....
A scoping review was undertaken of peer-reviewed studies published between December 2002 and January 2021. Scopus, Web of Science, ProQuest, and EBSCOhost were searched for literature relevant to the ...
A total of 41 articles were included in the scoping review; over 50% were published between 2016 and 2021. Almost 20% of the articles were published in health science journals. Common preprocessing me...
Multiple NLP techniques have been proposed to preprocess UTD, with some differences in techniques applied to EMR data. There are similarities in the data quality dimensions used to characterize struct...
In this evaluation, we aim to strengthen Routine Health Information Systems (RHIS) through the digitization of data quality assessment (DQA) processes. We leverage electronic data from the Kenya Healt...
We evaluated 187 HIV care facilities with electronic medical records across Kenya. Using quarterly, longitudinal KHIS data from January 2011 to June 2018 (total N = 30 quarters), we extracted indicato...
A total of 5,610 unique facility-quarters were extracted from KHIS. The mean completeness score was 61.1% [standard deviation (SD) = 27%]. The mean consistency score was 80% (SD = 16.4%). The mean dis...
We observed a lack of correlation between the completeness score and the other two scores. As such, for a holistic DQA, completeness assessment should be paired with the measurement of either consiste...
Groundwater overuse in different domains will eventually lead to global freshwater scarcity. To meet the anticipated demands, many governments worldwide are employing innovative and traditional techni...