Titre : Hypercapnie

Hypercapnie : Questions médicales fréquentes

Termes MeSH sélectionnés :

Exercise Test
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signes indiquent une hypercapnie ?\nL'imagerie est-elle utile pour l'hypercapnie ?\nQuelle est la valeur normale de CO2 dans le sang ?", "url": "https://questionsmedicales.fr/mesh/D006935?mesh_terms=Exercise+Test&page=5#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Hypercapnie", "description": "Quels sont les symptômes courants de l'hypercapnie ?\nL'hypercapnie provoque-t-elle des troubles neurologiques ?\nPeut-on avoir des symptômes sans hypercapnie ?\nComment l'hypercapnie affecte-t-elle la respiration ?\nL'hypercapnie peut-elle causer des palpitations ?", "url": "https://questionsmedicales.fr/mesh/D006935?mesh_terms=Exercise+Test&page=5#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Hypercapnie", "description": "Comment prévenir l'hypercapnie chez les patients à risque ?\nLe sevrage tabagique aide-t-il à prévenir l'hypercapnie ?\nLes vaccinations peuvent-elles prévenir l'hypercapnie ?\nComment l'exercice physique aide-t-il ?\nLes contrôles médicaux réguliers sont-ils importants ?", "url": "https://questionsmedicales.fr/mesh/D006935?mesh_terms=Exercise+Test&page=5#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Hypercapnie", "description": "Quels traitements sont disponibles pour l'hypercapnie ?\nQuand utiliser la ventilation mécanique ?\nL'oxygénothérapie est-elle toujours nécessaire ?\nPeut-on traiter l'hypercapnie par des médicaments ?\nQuel rôle joue la réhabilitation respiratoire ?", "url": "https://questionsmedicales.fr/mesh/D006935?mesh_terms=Exercise+Test&page=5#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Hypercapnie", "description": "Quelles sont les complications de l'hypercapnie ?\nL'hypercapnie peut-elle entraîner des dommages cérébraux ?\nComment l'hypercapnie affecte-t-elle le cœur ?\nPeut-on développer une dépendance à l'oxygène ?\nL'hypercapnie peut-elle aggraver d'autres maladies ?", "url": "https://questionsmedicales.fr/mesh/D006935?mesh_terms=Exercise+Test&page=5#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Hypercapnie", "description": "Quels sont les principaux facteurs de risque d'hypercapnie ?\nL'âge influence-t-il le risque d'hypercapnie ?\nLe sommeil peut-il aggraver l'hypercapnie ?\nLes environnements pollués augmentent-ils le risque ?\nLes antécédents familiaux jouent-ils un rôle ?", "url": "https://questionsmedicales.fr/mesh/D006935?mesh_terms=Exercise+Test&page=5#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer l'hypercapnie ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "L'hypercapnie est diagnostiquée par des analyses de gaz du sang montrant une élévation du CO2." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour l'hypercapnie ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les tests incluent la gazométrie artérielle et des évaluations de la fonction pulmonaire." } }, { "@type": "Question", "name": "Quels signes indiquent une hypercapnie ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Les signes incluent des maux de tête, confusion, et somnolence, souvent détectés lors d'examens." } }, { "@type": "Question", "name": "L'imagerie est-elle utile pour l'hypercapnie ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "L'imagerie peut aider à identifier des causes sous-jacentes, mais n'est pas un diagnostic direct." } }, { "@type": "Question", "name": "Quelle est la valeur normale de CO2 dans le sang ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "La valeur normale de CO2 dans le sang artériel est généralement entre 35 et 45 mmHg." } }, { "@type": "Question", "name": "Quels sont les symptômes courants de l'hypercapnie ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent des maux de tête, confusion, fatigue, et essoufflement." } }, { "@type": "Question", "name": "L'hypercapnie provoque-t-elle des troubles neurologiques ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'hypercapnie peut entraîner des troubles neurologiques comme la confusion et la somnolence." } }, { "@type": "Question", "name": "Peut-on avoir des symptômes sans hypercapnie ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains symptômes peuvent être causés par d'autres conditions respiratoires." } }, { "@type": "Question", "name": "Comment l'hypercapnie affecte-t-elle la respiration ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut provoquer une respiration rapide et superficielle, ou une détresse respiratoire." } }, { "@type": "Question", "name": "L'hypercapnie peut-elle causer des palpitations ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'augmentation du CO2 peut entraîner des palpitations cardiaques chez certains patients." } }, { "@type": "Question", "name": "Comment prévenir l'hypercapnie chez les patients à risque ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La prévention inclut la gestion des maladies pulmonaires et l'éducation sur la respiration." } }, { "@type": "Question", "name": "Le sevrage tabagique aide-t-il à prévenir l'hypercapnie ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, arrêter de fumer améliore la fonction pulmonaire et réduit le risque d'hypercapnie." } }, { "@type": "Question", "name": "Les vaccinations peuvent-elles prévenir l'hypercapnie ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Les vaccinations contre la grippe et le pneumocoque peuvent réduire les infections respiratoires." } }, { "@type": "Question", "name": "Comment l'exercice physique aide-t-il ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "L'exercice régulier améliore la capacité pulmonaire et aide à prévenir l'hypercapnie." } }, { "@type": "Question", "name": "Les contrôles médicaux réguliers sont-ils importants ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des contrôles réguliers permettent de détecter précocement les problèmes respiratoires." } }, { "@type": "Question", "name": "Quels traitements sont disponibles pour l'hypercapnie ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements incluent l'oxygénothérapie, la ventilation mécanique et la réhabilitation respiratoire." } }, { "@type": "Question", "name": "Quand utiliser la ventilation mécanique ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "La ventilation mécanique est utilisée en cas d'insuffisance respiratoire sévère ou d'échec du traitement conservateur." } }, { "@type": "Question", "name": "L'oxygénothérapie est-elle toujours nécessaire ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Non, l'oxygénothérapie est indiquée uniquement si l'hypercapnie s'accompagne d'hypoxie." } }, { "@type": "Question", "name": "Peut-on traiter l'hypercapnie par des médicaments ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Des bronchodilatateurs peuvent être prescrits pour améliorer la fonction pulmonaire, mais pas toujours." } }, { "@type": "Question", "name": "Quel rôle joue la réhabilitation respiratoire ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "La réhabilitation respiratoire aide à améliorer la capacité pulmonaire et la qualité de vie des patients." } }, { "@type": "Question", "name": "Quelles sont les complications de l'hypercapnie ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent l'acidose respiratoire, l'insuffisance respiratoire et des troubles neurologiques." } }, { "@type": "Question", "name": "L'hypercapnie peut-elle entraîner des dommages cérébraux ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une hypercapnie sévère peut causer des dommages cérébraux en raison de l'hypoxie associée." } }, { "@type": "Question", "name": "Comment l'hypercapnie affecte-t-elle le cœur ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Elle peut provoquer des arythmies cardiaques et augmenter la pression artérielle pulmonaire." } }, { "@type": "Question", "name": "Peut-on développer une dépendance à l'oxygène ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une utilisation prolongée d'oxygène peut entraîner une dépendance chez certains patients." } }, { "@type": "Question", "name": "L'hypercapnie peut-elle aggraver d'autres maladies ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut aggraver des maladies comme la BPCO et l'asthme, augmentant les risques de complications." } }, { "@type": "Question", "name": "Quels sont les principaux facteurs de risque d'hypercapnie ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les facteurs incluent les maladies pulmonaires chroniques, l'obésité et le tabagisme." } }, { "@type": "Question", "name": "L'âge influence-t-il le risque d'hypercapnie ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes âgées sont plus susceptibles de développer une hypercapnie en raison de la diminution de la fonction pulmonaire." } }, { "@type": "Question", "name": "Le sommeil peut-il aggraver l'hypercapnie ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les troubles du sommeil comme l'apnée du sommeil peuvent augmenter le risque d'hypercapnie." } }, { "@type": "Question", "name": "Les environnements pollués augmentent-ils le risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'exposition à la pollution de l'air peut aggraver les problèmes respiratoires et l'hypercapnie." } }, { "@type": "Question", "name": "Les antécédents familiaux jouent-ils un rôle ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents familiaux de maladies respiratoires peuvent augmenter le risque d'hypercapnie." } } ] } ] }

Sources (10000 au total)

Exercise testing to guide safe discharge from hospital in COVID-19: a scoping review to identify candidate tests.

We aimed to identify exercise tests that have been validated to support a safe discharge to home in patients with or without COVID-19.... Scoping review, using PRISMA-ScR reporting standards. Medline, PubMed, AMED, Embase, CINAHL and LitCovid databases were searched between 16 and 22 February 2021, with studies included from any publica... Short exercise tests.... Safe discharge from hospital, readmission rate, length of hospital stay, mortality. Secondary outcomes measures: safety, feasibility and reliability.... Of 1612 original records screened, 19 studies were included in the analysis. These used a variety of exercise tests in patients with chronic obstructive pulmonary disease, suspected pulmonary embolism... Further research is needed to aid clinical decision-making at discharge from hospital....

Cardiopulmonary exercise testing for patients with anorexia nervosa: a case-control study.

Patients with anorexia nervosa (AN) require appropriate nutrient therapy and physical activity management. Eating disorder treatment guidelines do not include safe, evidence-based intensity criteria f... CPX was performed with 14 female patients with AN admitted to a specialized eating disorder unit between 2015 and 2019. Their anaerobic threshold (AT) was determined by assessing their exercise tolera... The AT of the AN group (BMI: 15.7 [Mean] ± 1.8 standard deviation [SD]) was significantly lower than that of the HC group (BMI: 19.7 ± 1.8) (AN: 10.0 ± 1.8 vs. HC: 15.2 ± 3.0 ml/kg/min, P < 0.001). AT... This study showed that AT and AT-METS were lower in patients with AN than in HC. Patients with AN should be prescribed light-intensity aerobic exercise, and the current findings may help develop futur... III: Evidence obtained from case-control analytic studies....

Cardiopulmonary exercise testing in long covid shows the presence of dysautonomia or chronotropic incompetence independent of subjective exercise intolerance and fatigue.

After COVID-19 infection, 10-20% of patients suffer from varying symptoms lasting more than 12 weeks (Long COVID, LC). Exercise intolerance and fatigue are common in LC. The aim was to measure the max... Cardiopulmonary exercise test was conducted on 101 LC patients, who were admitted to exercise testing. The majority of them (86%) had been treated at home during their acute COVID-19 infection. Peak o... The measurements were performed in mean 12.7 months (SD 5.75) after COVID-19 infection in patients with exercise intolerance (group EI, 19 patients), fatigue (group F, 31 patients), their combination ... This study on LC patients with different symptoms showed that cardiopulmonary exercise capacity was in mean normal, with increased sympathetic activity in most patients. However, we identified subgrou...

Test-retest reliability of a 30-min fixed perceived effort cycling exercise.

Using exercise protocols at a fixed rating of perceived effort (RPE) is a useful method for exploring the psychophysical influences on exercise performance. However, studies that have employed this pr... Eight recreationally active cyclists completed two identical ramped incremental trials on a cycle ergometer to identify gas exchange threshold (GET). A linear regression model plotted RPE responses du... All performance and gas parameters showed excellent levels of test-retest reliability (ICCs = > .900) across both intensities. Performance, gas-related measures, and heart rate averaged over the entir... Recreationally active cyclists can reliably replicate fixed perceived effort exercise across multiple visits when RPE is aligned to physiological thresholds. Some evidence suggests that exercise at RP...

[Role of cardiopulmonary exercise test in early diagnosis of pulmonary hypertension in scleroderma patients].

Pulmonary arterial hypertension (PAH) is a severe, high mortality and progressive disease. Early diagnosis and treatment improves the prognosis. Patients with scleroderma disease presents high risk of... Prospective study of 52 consecutive patients diagnosed of scleroderma in our health area, during 2 years (2018 and 2019). All of them undergo CPET, in addition to the annual systematic screening. Sens... Fifty-two CPET were performed, of which 16 suggested PAH. Resting RHC confirmed PAH in 5 patients and exercise RHC in 7 (diagnostic sensitivity of CPET together with rest and exercise catheterization ... CPET and exercise RHC could detect PAH earlier than established screening in patients with scleroderma disease, allowing early diagnosis....

Cardiopulmonary exercise testing during follow-up after acute pulmonary embolism.

Cardiopulmonary exercise testing (CPET) may provide prognostically valuable information during follow-up after pulmonary embolism (PE). Our objective was to investigate the association of patterns and... In a prospective cohort study of unselected consecutive all-comers with PE, survivors of the index acute event underwent 3- and 12-month follow-ups, including CPET. We defined cardiopulmonary limitati... Overall, 396 patients were included. At 3 months, prevalence of cardiopulmonary limitation and deconditioning was 50.1% (34.7% mild/moderate; 15.4% severe) and 12.1%, respectively; at 12 months, it wa... Abnormal exercise capacity of cardiopulmonary origin is frequent after PE, being associated with clinical and haemodynamic impairment as well as long-term QoL reduction. CPET can be considered for sel...

Cardiopulmonary exercise testing to indicate increased ventilatory variability in subjects with dysfunctional breathing.

Dysfunctional breathing (DB) is a common, but largely underappreciated, cause of chronic dyspnoea. Under visual inspection, most subjects with DB present with larger sequential changes in ventilation ... Twenty chronically dyspnoeic subjects with DB and 10 age- and sex-matched controls performed CPET on a cycle ergometer. Cut-offs to indicate increased V̇E, VT, f, and f/VT ratio variability (Δ = highe... Subjects with DB presented with increased V̇E, higher ventilatory variability, higher dyspnoea burden, and lower exercise capacity compared to controls (p < 0.05). ΔV̇E... This study provides objective criteria to indicate increased ventilatory variability during incremental CPET in dyspnoeic subjects with DB. Large variability in breathing frequency seems particularly ...