Comment diagnostiquer une maladie digestive ?

Un diagnostic peut inclure des examens cliniques, des analyses de sang et des imageries.

Quels tests sont utilisés pour le reflux gastro-œsophagien ?

Les tests incluent la pH-métrie, l'endoscopie et la manométrie œsophagienne.

Quelles sont les méthodes d'imagerie pour le système digestif ?

Les méthodes incluent l'échographie, la tomodensitométrie et l'IRM.

Comment détecter une infection intestinale ?

Des analyses de selles et des cultures bactériennes sont souvent réalisées.

Quels marqueurs sanguins indiquent une maladie hépatique ?

Les transaminases, la bilirubine et l'albumine sont des marqueurs clés.

Quels sont les symptômes d'une gastrite ?

Les symptômes incluent des douleurs abdominales, des nausées et des vomissements.

Comment reconnaître une colite ?

Les signes incluent des douleurs abdominales, des diarrhées et des saignements.

Quels symptômes indiquent une appendicite ?

Douleur abdominale, nausées, vomissements et fièvre sont des indicateurs.

Quels signes d'alerte pour une pancréatite ?

Douleurs abdominales sévères, nausées et vomissements fréquents sont alarmants.

Quels symptômes d'une maladie cœliaque ?

Les symptômes incluent des douleurs abdominales, des ballonnements et de la diarrhée.

Comment prévenir les maladies digestives ?

Une alimentation équilibrée, l'hydratation et l'exercice régulier aident à prévenir.

Quelles habitudes alimentaires pour éviter le reflux ?

Éviter les aliments gras, épicés et les repas copieux aide à prévenir le reflux.

Comment réduire le risque de cancer colorectal ?

Un régime riche en fibres, l'exercice et des dépistages réguliers sont recommandés.

Quelles mesures pour éviter les infections intestinales ?

Se laver les mains, cuire les aliments correctement et éviter l'eau contaminée sont essentiels.

Comment prévenir la constipation ?

Une alimentation riche en fibres et une hydratation adéquate aident à prévenir la constipation.

Quels traitements pour le reflux gastro-œsophagien ?

Les traitements incluent des médicaments, des changements alimentaires et parfois la chirurgie.

Comment traiter une infection intestinale ?

Le traitement peut inclure des antibiotiques et des réhydratations.

Quelles options pour la maladie de Crohn ?

Les options incluent des médicaments anti-inflammatoires et des interventions chirurgicales.

Comment traiter une gastrite chronique ?

Le traitement peut comprendre des médicaments antiacides et des changements alimentaires.

Quels traitements pour les calculs biliaires ?

Les traitements incluent des médicaments, des changements alimentaires et parfois la chirurgie.

Quelles complications de la maladie de Crohn ?

Les complications incluent des fistules, des obstructions intestinales et des malnutritions.

Quels risques d'une appendicite non traitée ?

Une appendicite non traitée peut entraîner une péritonite et des infections graves.

Quelles complications du reflux gastro-œsophagien ?

Les complications incluent l'œsophagite, les sténoses et le cancer de l'œsophage.

Quels dangers d'une colite ulcéreuse ?

Les dangers incluent des saignements, des perforations et un risque accru de cancer colorectal.

Quelles complications des calculs biliaires ?

Les complications peuvent inclure des infections, des pancréatites et des obstructions biliaires.

Quels facteurs de risque pour le cancer colorectal ?

Les facteurs incluent l'âge, les antécédents familiaux et un régime pauvre en fibres.

Quels risques liés à l'obésité pour le système digestif ?

L'obésité augmente le risque de reflux gastro-œsophagien et de maladies hépatiques.

Comment le tabagisme affecte-t-il le système digestif ?

Le tabagisme augmente le risque de maladies digestives, y compris le cancer de l'œsophage.

Quels facteurs de risque pour les maladies hépatiques ?

Les facteurs incluent la consommation excessive d'alcool, l'obésité et les hépatites virales.

Quels risques liés à une alimentation riche en graisses ?

Une alimentation riche en graisses augmente le risque de maladies digestives et de calculs biliaires.

Système digestif - Informations médicales vérifiées

Pharmacokinetic boosting of olaparib: A randomised, cross-over study (PROACTIVE-study).

11 2023

DOI: 10.1016/j.ejca.2023.113346 PMID: 37806255

Pharmacokinetic (PK) boosting is the intentional use of a drug-drug interaction to enhance systemic drug exposure. PK boosting of olaparib, a CYP3A-substrate, has the potential to reduce PK variabilit... This cross-over, multicentre trial compared olaparib 300 mg twice daily (BID) with olaparib 100 mg BID boosted with the strong CYP3A-inhibitor cobicistat 150 mg BID. Patients were randomised to the st... Of 15 included patients, 12 were eligible for PK analysis. The GMR of the AUC... Boosting a 100 mg BID olaparib dose with cobicistat increases olaparib exposure 1.45-fold, compared to the standard dose of 300 mg BID. Equivalence of the boosted olaparib was thus not established. Bo...

Humans Cross-Over Studies Cytochrome P-450 CYP3A Piperazines Cobicistat

A randomized cross-over study of cryopreserved platelets in prophylactic transfusions of thrombocytopenic patients.

09 2023

DOI: 10.1111/trf.17503 PMID: 37596937

The short shelf-life of liquid-stored platelets (LP) at 20-24°C poses shortage and wastage challenges. Cryopreserved platelets have significantly extended shelf-life, and were safe and efficacious for... We performed a phase 1b/2a randomized cross-over study comparing the safety and efficacy of cryopreserved buffy coat-derived pooled platelets (CP) to LP in the prophylactic transfusions of thrombocyto... A total of 18 adults were randomly assigned 1:1 to CP and LP for their first thrombocytopenic period (TP) of up to 28-days. A total of 14 crossed over to the other platelet-arm for the second TP. Over... During shortages, CP may supplement LP in prophylactic transfusions of thrombocytopenic patients....

Adult Humans Blood Platelets Cross-Over Studies Blood Transfusion +2 autres

Webtool to enhance the accuracy of diagnostic algorithms for HFpEF: a prospective cross-over study.

Dec 2023

DOI: 10.1002/ehf2.14525 PMID: 37724334

Diagnosis of heart failure with preserved ejection fraction (HFpEF) can be challenging. This study aimed to evaluate the potential of a webtool to enhance the scoring accuracy when applying the comple... We developed an online tool, the HFpEF calculator, that enables the automatic calculation of current HFpEF algorithms. We assessed the accuracy of manual vs. automatic scoring, defined as the percenta... Manual calculation of HFpEF diagnostic algorithms is often inaccurate. Using an automated webtool to calculate HFpEF algorithms significantly improved correct scoring. This new approach may impact the...

Humans Heart Failure Cross-Over Studies Stroke Volume Prospective Studies +1 autres

Physical intradialytic patient-reported outcome measures in haemodialysis and haemodiafiltration: A cross-over study.

May 2023

DOI: 10.1111/nep.14154 PMID: 36861385

Standard haemodialysis (sHD) is associated with a poor survival and marked adverse intradialytic patient-reported outcome measures (ID-PROMs). Whereas physical ID-PROMs (PID-PROMs) are alleviated by c... To assess whether PID-PROMs and thermal perception differ between sHD, cHD, low volume HDF (lvHDF) and high volume HDF (hvHDF), 40 patients were cross-over randomized to each modality for 2 weeks. Dia... Except for the item 'feeling cold' during cHD (p = .01), PID-PROMs did not differ between modalities, but varied markedly between patients (11/13 items, p < .05). T... (1) PID-PROMs did not differ between modalities, but varied markedly between patients. Hence, PID-PROMs are largely patient-dependent. (2) While T...

Humans Renal Dialysis Hemodiafiltration Cross-Over Studies Temperature +2 autres

Caution with competitive gamification in medical education: unexpected results of a randomised cross-over study.

19 Apr 2023

DOI: 10.1186/s12909-023-04258-5 PMID: 37072842

To intrinsically motivate students in the long term, longitudinal e-learning systems combined with repeated testing and competitive gamification seem promising. The effects of this approach have never... Participants were 5.-9. semester medical students (n = 48), recruited in an elective evidence-based medicine subject and randomly distributed to two groups (group 1: n = 23; group 2: n = 25). Both acc... Students' improvements in e-test scores after training with the corresponding topics in the learning application can be attributed to chance. Even though the majority enjoyed playing and felt motivate... The authors found no evidence for benefits of the investigated learning programme on students' risk competence or on their internal motivation. The majority disapproved the competitive concept, indica...

Humans Cross-Over Studies Gamification Prospective Studies Education, Medical +1 autres

Face masks while exercising trial (MERIT): a cross-over randomised controlled study.

05 01 2023

DOI: 10.1136/bmjopen-2022-063014 PMID: 36604128

Physical exertion is a high-risk activity for aerosol emission of respiratory pathogens. We aimed to determine the safety and tolerability of healthy young adults wearing different types of face mask ... Cross-over randomised controlled study, completed between June 2021 and January 2022.... Volunteers aged 18-35 years, who exercised regularly and had no significant pre-existing health conditions.... Comparison of wearing a surgical, cloth and filtering face piece (FFP3) mask to no mask during 4×15 min bouts of exercise. Exercise was running outdoors or indoor rowing at moderate-to-high intensity,... The primary outcome was change in oxygen saturations. Secondary outcomes were change in heart rate, perceived impact of face mask wearing during exercise and willingness to wear a face mask for future... All 72 volunteers (mean age 23.9) completed the study. Changes in oxygen saturations did not exceed the prespecified non-inferiority margin (2% difference) with any mask type compared with no mask. At... This study adds to previous findings (mostly from non-randomised studies) that exercising at moderate-to-high intensity wearing a face mask appears to be safe in healthy, young adults.... NCT04932226....

Young Adult Humans Adult COVID-19 Masks +3 autres

The Effects of Potato Presentation on Vegetable Intake in School-Aged Children: A Cross-Over Study.

24 Oct 2023

DOI: 10.3390/nu15214496 PMID: 37960149

Vegetables are an essential component of a healthy dietary pattern in children; however, their consumption is often insufficient due to lack of preference. To address this, the influence of combining ...

Child Humans Male Cross-Over Studies Diet +6 autres

The effect of pre-match sexual intercourse on football players' performance: a prospective cross over study.

Feb 2023

DOI: 10.23736/S0022-4707.22.14022-3 PMID: 35816144

Current research suggests that pre-competition sexual intercourse does not influence athletes' performance. Yet, high quality studies in this field are scarce.... We aimed to investigate whether sexual activity negatively influences physiological performance. We conducted a prospective cross over study, which enrolled active players from the first team of a foo... We enrolled 14 participants who participated in 88 football matches. The mean age was 29.7 (±3.8) years and the majority were in permanent relationships for longer than 6 months (78.6%). We identified... To the best of our knowledge, this study is the first to show that sexual intercourse the night before a football match may have a negative influence on players' performance....

Humans Adult Football Cross-Over Studies Prospective Studies +3 autres

Characterising applied forces during positive pressure ventilation: a randomised cross-over simulation study.

24 Jul 2024

DOI: 10.1136/bmjpo-2024-002828 PMID: 39053968

To characterise applied force on the face and head during simulated mask ventilation with varying mask, device and expertise level.... Randomised cross-over simulation study.... A quiet, empty room in the children's hospital.... Neonatal healthcare providers, categorised as novices and experts in positive pressure ventilation (PPV).... PPV for 2 min each in a 2×2 within-subjects design with two masks (round and anatomic) and two ventilation devices (T-piece and self-inflating bag (SIB)).... Applied force (Newton (N)) measured under the head and at four locations on the manikin's face (nasal bridge, mentum, left and right zygomatic arches) and symmetry of force applied around the mask rim... For the 51 participants, force applied to the head was greater with the SIB than the T-piece (mean (SD): 16.03 (6.96) N vs 14.31 (5.16) N) and greater with the anatomic mask than the round mask (mean ... We characterised an initial dataset of applied forces on the face and head during simulated PPV and described differences in force when considering mask type, device type and expertise....

Humans Cross-Over Studies Manikins Masks Positive-Pressure Respiration +9 autres

Pediatric olfactory home testing using regular household items: A cross-over validation study.

Jul 2022

DOI: 10.1016/j.ijporl.2022.111173 PMID: 35561440

To develop an olfactory test that can be conducted by an untrained person using common household items and to introduce a German version of the Chemosensory Pleasure Scale for Children (CPS-C(de)).... This olfactory home test was developed in phases including evaluation of odors for suitability in a home setting. Parents of 50 children (ages 6-17) were then equipped with instruction manuals and par... Fourteen items were tested for feasibility, and all were identified on a sufficient rate (≥66%, mean ± SD of 93.3% ± 9.5%). Bland Altman Plot analysis between home testing and the U-Sniff test was nea... Remote olfactory testing in children using household items is feasible. The CPS-C(de) may be of value for future olfactory studies....

Adolescent Child Cross-Over Studies Humans Odorants +3 autres

Système digestif : Questions médicales fréquentes

Termes MeSH sélectionnés :

Questions fréquentes et termes MeSH associés

Diagnostic 5

Symptômes 5

Prévention 5

Traitements 5

Complications 5

Facteurs de risque 5

Contenu validé par Dr Olivier Menir

Sous-catégories

Voies biliaires

Tube digestif

Foie

Pancréas

Conduits biliaires

Vésicule biliaire

Intestins

Tube digestif inférieur

Tube digestif supérieur

Conduits biliaires intrahépatiques

Conduits pancréatiques

Conduits biliaires extrahépatiques

Intestin grêle

Iléum

Gros intestin

Jéjunum

Duodénum

Oesophage

Estomac

Canalicules biliaires

Ampoule hépatopancréatique

Conduit cholédoque

Conduit cystique

Conduit hépatique commun

Valvule iléocaecale

Canal anal

Caecum

Côlon

Rectum

Glandes duodénales

Cardia

Jonction oesogastrique

Fundus gastrique

Moignon gastrique

Antre pylorique

Pylore

Appendice vermiforme

Côlon ascendant

Côlon descendant

Côlon sigmoïde

Côlon transverse

Muscle sphincter de l'ampoule hépatopancréatique

Sphincter inférieur de l'oesophage

Auteurs principaux

Sources (10000 au total)