Études transversales : Questions médicales fréquentes
Nom anglais: Cross-Sectional Studies
Descriptor UI:D003430
Tree Number:N06.850.520.450.500.875
Termes MeSH sélectionnés :
Perception
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"@type": "Question",
"name": "Comment les études transversales aident-elles au diagnostic ?",
"position": 1,
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"text": "Elles permettent d'évaluer la prévalence des maladies et d'identifier des associations."
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{
"@type": "Question",
"name": "Peut-on établir un diagnostic définitif avec une étude transversale ?",
"position": 2,
"acceptedAnswer": {
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"text": "Non, elles fournissent des données descriptives mais ne permettent pas de causalité."
}
},
{
"@type": "Question",
"name": "Quel type de données recueille une étude transversale ?",
"position": 3,
"acceptedAnswer": {
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"text": "Des données sur la santé, les comportements et les caractéristiques démographiques."
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{
"@type": "Question",
"name": "Les études transversales peuvent-elles identifier des biomarqueurs ?",
"position": 4,
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"text": "Elles peuvent suggérer des biomarqueurs associés à des conditions, mais pas prouver leur causalité."
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"@type": "Question",
"name": "Quel est l'avantage principal des études transversales pour le diagnostic ?",
"position": 5,
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"text": "Elles permettent une évaluation rapide et peu coûteuse de la santé d'une population."
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{
"@type": "Question",
"name": "Les études transversales identifient-elles des symptômes ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent décrire la prévalence des symptômes dans une population donnée."
}
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{
"@type": "Question",
"name": "Peut-on relier des symptômes à des facteurs de risque via ces études ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent montrer des associations, mais ne prouvent pas de relations causales."
}
},
{
"@type": "Question",
"name": "Comment les symptômes sont-ils mesurés dans ces études ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Par des questionnaires, des entretiens ou des examens cliniques standardisés."
}
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{
"@type": "Question",
"name": "Les études transversales peuvent-elles révéler des symptômes rares ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles sont moins efficaces pour les symptômes rares en raison de la taille de l'échantillon."
}
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{
"@type": "Question",
"name": "Les symptômes peuvent-ils varier selon les groupes d'âge dans ces études ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les études peuvent montrer des variations de symptômes selon les tranches d'âge."
}
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{
"@type": "Question",
"name": "Les études transversales aident-elles à identifier des stratégies de prévention ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent suggérer des facteurs de risque à cibler pour des interventions préventives."
}
},
{
"@type": "Question",
"name": "Peut-on évaluer l'impact des programmes de prévention avec ces études ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, elles ne mesurent que la prévalence avant l'implémentation des programmes."
}
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{
"@type": "Question",
"name": "Comment les comportements préventifs sont-ils mesurés ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Par des questionnaires sur les habitudes de vie et les comportements de santé."
}
},
{
"@type": "Question",
"name": "Les études transversales peuvent-elles identifier des populations à risque ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent révéler des groupes à risque élevé pour cibler les efforts de prévention."
}
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"@type": "Question",
"name": "Les résultats des études transversales influencent-ils les politiques de santé publique ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles fournissent des données essentielles pour orienter les politiques de santé publique."
}
},
{
"@type": "Question",
"name": "Les études transversales évaluent-elles l'efficacité des traitements ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, elles ne mesurent que la prévalence des traitements, pas leur efficacité."
}
},
{
"@type": "Question",
"name": "Peut-on observer des tendances de traitement dans ces études ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent montrer des tendances dans l'utilisation des traitements au sein d'une population."
}
},
{
"@type": "Question",
"name": "Les études transversales peuvent-elles influencer les pratiques de traitement ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent fournir des données qui orientent les décisions cliniques et les politiques de santé."
}
},
{
"@type": "Question",
"name": "Comment les traitements sont-ils documentés dans ces études ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Par des enquêtes sur les antécédents médicaux et les traitements en cours des participants."
}
},
{
"@type": "Question",
"name": "Les études transversales peuvent-elles révéler des inégalités dans l'accès aux traitements ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent mettre en lumière des disparités dans l'accès aux soins et aux traitements."
}
},
{
"@type": "Question",
"name": "Les études transversales peuvent-elles identifier des complications associées ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles peuvent montrer des associations entre maladies et complications, mais pas de causalité."
}
},
{
"@type": "Question",
"name": "Comment les complications sont-elles documentées dans ces études ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Par des rapports de cas, des questionnaires et des examens cliniques des participants."
}
},
{
"@type": "Question",
"name": "Peut-on évaluer la gravité des complications avec ces études ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, elles ne mesurent que la prévalence, pas la gravité ou l'évolution des complications."
}
},
{
"@type": "Question",
"name": "Les études transversales peuvent-elles révéler des complications rares ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elles sont moins efficaces pour identifier des complications rares en raison de la taille de l'échantillon."
}
},
{
"@type": "Question",
"name": "Les complications peuvent-elles varier selon les groupes démographiques ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les études peuvent montrer des variations de complications selon l'âge, le sexe, etc."
}
},
{
"@type": "Question",
"name": "Les études transversales identifient-elles des facteurs de risque ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent révéler des associations entre facteurs de risque et maladies."
}
},
{
"@type": "Question",
"name": "Peut-on établir une causalité avec des études transversales ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, elles montrent des associations mais ne peuvent pas prouver la causalité."
}
},
{
"@type": "Question",
"name": "Comment les facteurs de risque sont-ils mesurés ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Par des questionnaires, des entretiens et des données cliniques des participants."
}
},
{
"@type": "Question",
"name": "Les études transversales peuvent-elles révéler des facteurs de risque émergents ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent identifier de nouveaux facteurs de risque à étudier plus en profondeur."
}
},
{
"@type": "Question",
"name": "Les facteurs de risque varient-ils selon les populations étudiées ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les études peuvent montrer des variations de facteurs de risque selon les groupes."
}
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To assess the perceived symptoms caused by the sinuses as defined by otolaryngology patients and clinicians....
Multi-institutional cross-sectional study....
Six academic outpatient otolaryngology practices....
We performed a multi-institutional, cross-sectional study using a semantics-based questionnaire. Consecutive patients were enrolled at 6 academic otolaryngology centers from June 2020 to May 2021. The...
Responses were obtained from 451 patients (54% female, mean age 48.3 years) and 29 otolaryngologists (38% female, mean age 37.4 years). Patients selected a median of 12 terms, compared to 8.5 for otol...
Semantic differences exist between patients and clinicians regarding the symptoms caused by the sinus with patients having a broader range of perceived symptoms. These differences may provide clues to...
To estimate the number of objects in an image, each element needs to be segregated as a single unit. Several principles guide the process of element identification, one of the strongest being symmetry...
How does gravity (or lack thereof) affect sensory-motor processing? We analyze sensorimotor estimation dynamics for line segments with varying direction (orientation) in a 7-day dry immersion (DI), a ...
The measurements were carried out before the start of the DI, on the first, third, fifth and seventh days of the DI, and after its completion. At the memorization stage, the volunteers led the leading...
Both in the DI and control groups, when memorizing, the overall error in estimating the lengths and directions of the segments was small and did not have pronounced dynamics; when reproducing, an obli...
Such error pattern strongly supports the hypotheses of the vector encoding, in which the direction and length of the planned movement are encoded independently of each other when the DI disrupts prima...
The study addresses the effects of generalization descriptions on risk perceptions. In a 1-factorial online experiment, 629 participants were randomly allocated to one of three groups. Group G1 receiv...
Epilepsy is one of the most common neurological diseases, but it can sometimes be under-reported or have a time delay in diagnosis. This data is not surprising if we consider that a person often seeks...
The review covers a range of topics related to the role of the antagonist muscles in agonist-antagonist pairs within the theory of the neural control of movements with spatial referent coordinates, th...
As one of the most consumed non-alcoholic beverages in the world, tea is acclaimed for its pleasant flavor and various health benefits. Different types of tea present a distinctive flavor and bioactiv...
The aim of the study was to get to know polish women's opinions and experiences regarding breastfeeding in public....
A one-time 11-question survey aimed at women during lactation or breastfeeding in the past who completed a paper questionnaire or online questionnaire on the website (www.laktacja.pl). The study was c...
90% of the surveyed women expressed the opinion that it should be possible to breastfeed in public, and 78% of women have had such an experience. Most often it was their own cars, a room for a mother ...
Taking into account the benefits of long-term breastfeeding and the comfort of breastfeeding women, their children and the environment, it is necessary to create dedicated places for breastfeeding in ...
Aesthetic assessment of the nose might not be limited to the nose as an isolated facial unit but might be the result of a broader perception of the whole facial image. The aim of this study was to inv...
Nose and face photographs of 20 voluntary models were taken from five different angles and merged into a single image of just the noses and whole faces of each model. First the nose and then the face ...
Aesthetic evaluation of the isolated nose (Group 1) and the nose with the whole face (Group 2) were compared through Visual Analog Scale (VAS) scores ranging from 1 to 10 (1: the least, 10: the highes...
Current study revealed that in the evaluation of the beauty of the nose, the holistic perception of the face is as important as the perfection of the angles and proportions within the nose itself....
This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Inst...