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1.
Front Neurol ; 15: 1349486, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38419710

RESUMO

Introduction: Fatigue is the most commonly reported post-COVID symptom. A minority of patients also report excessive daytime sleepiness, which could be a target for treatment. Methods: Among 530 patients with a post-COVID condition, those with excessive daytime sleepiness were systematically assessed for objective central hypersomnia, with exclusion of all cases not clearly attributable to SARS-CoV-2 infection. Results: Four cases of post-COVID central hypersomnia were identified, three fulfilling the criteria of the 3rd International Classification of Sleep Disorders for idiopathic hypersomnia, and one for type II narcolepsy. We report here their clinical history, sleep examination data and treatment, with a favorable response to methylphenidate in three cases and spontaneous resolution in one case. Conclusion: We highlight the importance of identifying cases of post-COVID central hypersomnia, as it may be a treatable trait of a post-COVID condition.

2.
Rev Med Suisse ; 19(847): 1974-1977, 2023 Oct 25.
Artigo em Francês | MEDLINE | ID: mdl-37878096

RESUMO

Asthma, a chronic inflammatory lung disease affecting about 10 % of the population, involves both the general internist and the pulmonologist. The risk of over and underdiagnosis generates significant health costs and evitable clinical consequences. Improved screening through dedicated anamneses and questionnaires, as well as use of fractional exhaled nitric oxide (FeNO) may improve the diagnosis of asthma in general internal medicine.


L'asthme, maladie pulmonaire inflammatoire chronique affectant environ 10 % de la population, implique autant la médecine interne générale (MIG) que la pneumologie. Les risques de sous- et surdiagnostic engendrent d'importants coûts et conséquences cliniques évitables. Améliorer le dépistage lors de l'anamnèse avec l'utilisation de questionnaires dédiés et lors des examens fonctionnels par l'utilisation de la mesure de la fraction exhalée de l'oxyde nitrique pourrait être la clé d'un meilleur diagnostic de l'asthme en MIG.


Assuntos
Asma , Médicos , Humanos , Asma/diagnóstico , Medicina Interna , Custos de Cuidados de Saúde , Pneumologistas
3.
J Clin Med ; 12(20)2023 Oct 20.
Artigo em Inglês | MEDLINE | ID: mdl-37892775

RESUMO

(1) Introduction: Chronic obstructive pulmonary disease (COPD) and its associated morbidity and mortality are a global burden on both affected patients and healthcare systems. The Global Initiative for Chronic Obstructive Lung Disease (GOLD) issues guidelines with the aim of improving COPD management. Previous studies reported significant variability in adherence to these recommendations. The objective of this study was to evaluate Swiss primary practitioners' adherence to the GOLD guidelines for the pharmacological treatment of stable COPD. (2) Methods: We studied patients who were included in the Swiss COPD cohort study, an ongoing prospective study in a primary care setting, between 2015 and 2022. The key inclusion criteria are age ≥ 40 years, FEV1/FVC ratio < 70%, and a smoking history of at least 20 pack-years. Adherence to the GOLD guidelines was assessed per visit and over time. (3) Results: The data of 225 COPD patients (mean age 67 ± 9 years, 64% male) and their respective 1163 visits were analyzed. In 65% of visits (726/1121), treatment was prescribed according to the GOLD guidelines. Non-adherence was most common in GOLD groups A and B (64% and 33%) and mainly consisted of over-treatment (two long-acting bronchodilators in group A (98/195, 50%) and ICS in groups A (21/195, 11%) and B (198/808, 25%)). In group D, the prescriptions conformed with the guidelines in 99% of cases (109/108). Guideline adherence was associated with high symptom load (COPD Assessment Test) (OR 1.04, p = 0.002), high number of exacerbations (OR = 2.07, p < 0.001), asthma overlap (OR 3.36, p = 0.049), and diabetes mellitus (OR 2.82, p = 0.045). (4) Conclusion: These results confirm a conflict between the GOLD recommendations and primary practice, mainly concerning over-treatment in GOLD groups A and B. Patients with high symptom load, high exacerbation risk, asthma overlap, and diabetes mellitus are more likely to be treated in conformity with the guidelines. Further research is needed to uncover the reasons for the discrepancies and to design strategies for improvement.

4.
J Clin Med ; 12(20)2023 Oct 23.
Artigo em Inglês | MEDLINE | ID: mdl-37892832

RESUMO

BACKGROUND: Patients with chronic obstructive pulmonary disease (COPD) often suffer from acute exacerbations. Our objective was to describe recurrent exacerbations in a GP-based Swiss COPD cohort and develop a statistical model for predicting exacerbation. METHODS: COPD cohort demographic and medical data were recorded for 24 months, by means of a questionnaire-based COPD cohort. The data were split into training (75%) and validation (25%) datasets. A negative binomial regression model was developed using the training dataset to predict the exacerbation rate within 1 year. An exacerbation prediction model was developed, and its overall performance was validated. A nomogram was created to facilitate the clinical use of the model. RESULTS: Of the 229 COPD patients analyzed, 77% of the patients did not experience exacerbation during the follow-up. The best subset in the training dataset revealed that lower forced expiratory volume, high scores on the MRC dyspnea scale, exacerbation history, and being on a combination therapy of LABA + ICS (long-acting beta-agonists + Inhaled Corticosteroids) or LAMA + LABA (Long-acting muscarinic receptor antagonists + long-acting beta-agonists) at baseline were associated with a higher rate of exacerbation. When validated, the area-under-curve (AUC) value was 0.75 for one or more exacerbations. The calibration was accurate (0.34 predicted exacerbations vs 0.28 observed exacerbations). CONCLUSION: Nomograms built from these models can assist clinicians in the decision-making process of COPD care.

5.
Rev Med Suisse ; 19(840): 1627-1633, 2023 Sep 06.
Artigo em Francês | MEDLINE | ID: mdl-37671764

RESUMO

Chronic obstructive pulmonary disease (COPD) is a heterogeneous lung disorder with a complex clinical picture. The diagnosis may be difficult at times, as COPD may develop insidiously and remain unnoticed for a long time. Therefore, general practitioners play a central role in early detection of disease. Suspected COPD may be confirmed by further investigations in collaboration with a pulmonologist. The most recent GOLD guideline defines three COPD risk groups (A-B-E) which should guide the personalized treatment concept. General practitioners are crucial for implementing non-pharmacological measures such as smoking cessation, regular exercise, vaccinations, and patient self-management education. However, this also underlines the challenges to implement the GOLD recommendations in daily practice.


La BPCO est une maladie hétérogène avec un tableau clinique complexe. Le diagnostic n'est pas toujours facile à évoquer, car elle peut se développer insidieusement et passer longtemps inaperçue. Les médecins de premier recours (MPR) jouent donc un rôle central dans le diagnostic précoce. La suspicion de BPCO peut être confirmée en collaboration avec un pneumologue par des examens fonctionnels respiratoires avant l'instauration d'un traitement médicamenteux. Les nouvelles recommandations GOLD, publiées en 2022 définissent trois groupes de risques pour la BPCO (A-B-E). Les MPR sont importants pour la mise en œuvre de mesures accompagnant le traitement (arrêt du tabac, activité physique régulière, vaccinations, éducation thérapeutique). Mais cela souligne également les exigences élevées de la mise en œuvre des recommandations GOLD dans la pratique quotidienne.*.


Assuntos
Clínicos Gerais , Doença Pulmonar Obstrutiva Crônica , Humanos , Exercício Físico , Doenças Negligenciadas , Pneumologistas
6.
Respiration ; 102(10): 863-878, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37769646

RESUMO

BACKGROUND: Asthma is a chronic airway disease, affecting over 300 million people worldwide. 5-10% of patients suffer from severe asthma and account for 50% of asthma-related financial burden. Availability of real-life data about the clinical course of severe asthma is insufficient. OBJECTIVES: The aims of this study were to characterize patients with severe asthma in Switzerland, enrolled in the Swiss Severe Asthma Registry (SSAR), and evaluate predictors for asthma control. METHOD: A descriptive characterisation of 278 patients was performed, who were prospectively enrolled in the registry until January 2022. Socio-demographic variables, comorbidities, diagnostic values, asthma treatment, and healthcare utilisation were evaluated. Groups of controlled and uncontrolled asthma according to the asthma control test were compared. RESULTS: Forty-eight percent of patients were female and the mean age was 55.8 years (range 13-87). The mean body mass index (BMI) was 27.4 kg/m2 (±6). 10.8% of patients were current smokers. Allergic comorbidities occurred in 54.3% of patients, followed by chronic rhinosinusitis (46.4%) and nasal polyps (34.1%). According to the ACT score, 54.7% had well controlled, 16.2% partly controlled and 25.9% uncontrolled asthma. The most common inhalation therapy was combined inhaled corticosteroids/long-acting ß2-agonists (78.8%). Biologics were administered to 81.7% of patients and 19.1% received oral steroids. The multivariable analysis indicated that treatment with biologics was positively associated with asthma control whereas higher BMI, oral steroids, exacerbations, and COPD were negative predictors for asthma control. CONCLUSION: Biologics are associated with improved control in severe asthma. Further studies are required to complete the picture of severe asthma in order to provide improved care for those patients.


Assuntos
Antiasmáticos , Asma , Produtos Biológicos , Humanos , Feminino , Adolescente , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Masculino , Antiasmáticos/uso terapêutico , Suíça/epidemiologia , Administração por Inalação , Asma/tratamento farmacológico , Asma/epidemiologia , Corticosteroides/uso terapêutico , Esteroides/uso terapêutico , Produtos Biológicos/uso terapêutico
7.
BMJ Open Respir Res ; 10(1)2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37433720

RESUMO

BACKGROUND: Dysfunctional breathing is increasingly recognised after SARS-CoV-2 infection, but the associated symptoms, functional impact and quality of life have not been systematically studied. METHODS: This study describes a prospective case series of 48 patients with dysfunctional breathing based on compatible symptoms and an abnormal breathing pattern during cardiopulmonary exercise testing. Patients with underlying disease that could explain these symptoms were excluded. Median time from COVID-19 to evaluation was 212 (IQR 121) days. Self-administered questionnaires, including the Nijmegen questionnaire, Short-Form (36) Health Survey (SF-36), Hospital Anxiety and Depression Scale, modified Medical Research Council scale, post-COVID-19 Functional Scale, and specific long COVID symptoms, were the outcome measures. RESULTS: On average, mean V'O2 was preserved. Pulmonary function tests were within limits of normality. Hyperventilation, periodic deep sighs/erratic breathing and mixed types of dysfunctional breathing were diagnosed in 20.8%, 47.1% and 33.3% of patients, respectively. After dyspnoea, the five most frequent symptoms using the Nijmegen scale with a cut-off of ≥3 were faster/deeper breathing (75.6%), palpitations (63.8%), sighs (48.7%), unable to breathe deeply (46.3%) and yawning (46.2%). Median Nijmegen and Hospital Anxiety and Depression Scale scores were 28 (IQR 20) and 16.5 (IQR 11), respectively. SF-36 scores were lower than the reference value. CONCLUSIONS: Long COVID patients with dysfunctional breathing have a high burden of symptoms, functional impact and a low quality of life, despite no or negligible organic damage.


Assuntos
COVID-19 , Qualidade de Vida , Humanos , COVID-19/complicações , Síndrome de COVID-19 Pós-Aguda , SARS-CoV-2 , Respiração
8.
Praxis (Bern 1994) ; 112(7-8): 403-412, 2023 Jun.
Artigo em Alemão | MEDLINE | ID: mdl-37282526

RESUMO

COPD - An Underestimated Disease Abstract: Chronic obstructive pulmonary disease (COPD) is a heterogeneous lung condition with a complex clinical picture. The diagnosis is not easy to make because COPD can develop insidiously and remain unnoticed for a long time. Therefore, general practitioners play a central role in the early detection of the disease. Suspected COPD can be confirmed by special examinations in collaboration with pulmonologists. The new GOLD guideline defines three COPD risk groups (A-B-E) which should guide the personalized treatment concept. A short- or long-acting bronchodilator (SAMA/SABA or LAMA/LABA) is recommended for group A, and a dual long-acting bronchodilator therapy (LABA+LAMA) is recommended for group B and E. In case of blood eosinophilia (≥300 cells/µl) and/or recent hospitalization for COPD exacerbation, triple therapy (LABA+LAMA+ICS) is recommended. General practitioners are important in implementing non-pharmacological measures (smoking cessation, regular exercise, vaccinations, patient selfmanagement education). However, this also underlines the high demands of the implementation of the GOLD guideline in daily practice.


Assuntos
Broncodilatadores , Doença Pulmonar Obstrutiva Crônica , Humanos , Broncodilatadores/uso terapêutico , Quimioterapia Combinada , Doença Pulmonar Obstrutiva Crônica/terapia , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Administração por Inalação , Agonistas de Receptores Adrenérgicos beta 2/uso terapêutico , Corticosteroides/uso terapêutico
9.
BMC Pulm Med ; 23(1): 191, 2023 Jun 02.
Artigo em Inglês | MEDLINE | ID: mdl-37264374

RESUMO

BACKGROUND: Interstitial lung diseases (ILD), such as idiopathic pulmonary fibrosis (IPF) and non-specific interstitial pneumonia (NSIP), and chronic obstructive pulmonary disease (COPD) are severe, progressive pulmonary disorders with a poor prognosis. Prompt and accurate diagnosis is important to enable patients to receive appropriate care at the earliest possible stage to delay disease progression and prolong survival. Artificial intelligence-assisted lung auscultation and ultrasound (LUS) could constitute an alternative to conventional, subjective, operator-related methods for the accurate and earlier diagnosis of these diseases. This protocol describes the standardised collection of digitally-acquired lung sounds and LUS images of adult outpatients with IPF, NSIP or COPD and a deep learning diagnostic and severity-stratification approach. METHODS: A total of 120 consecutive patients (≥ 18 years) meeting international criteria for IPF, NSIP or COPD and 40 age-matched controls will be recruited in a Swiss pulmonology outpatient clinic, starting from August 2022. At inclusion, demographic and clinical data will be collected. Lung auscultation will be recorded with a digital stethoscope at 10 thoracic sites in each patient and LUS images using a standard point-of-care device will be acquired at the same sites. A deep learning algorithm (DeepBreath) using convolutional neural networks, long short-term memory models, and transformer architectures will be trained on these audio recordings and LUS images to derive an automated diagnostic tool. The primary outcome is the diagnosis of ILD versus control subjects or COPD. Secondary outcomes are the clinical, functional and radiological characteristics of IPF, NSIP and COPD diagnosis. Quality of life will be measured with dedicated questionnaires. Based on previous work to distinguish normal and pathological lung sounds, we estimate to achieve convergence with an area under the receiver operating characteristic curve of > 80% using 40 patients in each category, yielding a sample size calculation of 80 ILD (40 IPF, 40 NSIP), 40 COPD, and 40 controls. DISCUSSION: This approach has a broad potential to better guide care management by exploring the synergistic value of several point-of-care-tests for the automated detection and differential diagnosis of ILD and COPD and to estimate severity. Trial registration Registration: August 8, 2022. CLINICALTRIALS: gov Identifier: NCT05318599.


Assuntos
Aprendizado Profundo , Pneumonias Intersticiais Idiopáticas , Fibrose Pulmonar Idiopática , Doenças Pulmonares Intersticiais , Doença Pulmonar Obstrutiva Crônica , Adulto , Humanos , Inteligência Artificial , Qualidade de Vida , Sons Respiratórios , Doenças Pulmonares Intersticiais/diagnóstico por imagem , Doenças Pulmonares Intersticiais/patologia , Pulmão , Fibrose Pulmonar Idiopática/diagnóstico por imagem , Pneumonias Intersticiais Idiopáticas/diagnóstico , Estudos de Casos e Controles , Doença Pulmonar Obstrutiva Crônica/diagnóstico por imagem , Doença Pulmonar Obstrutiva Crônica/complicações , Ultrassonografia , Auscultação , Protocolos Clínicos , Estudos Observacionais como Assunto
10.
Respir Med ; 206: 107067, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36563609

RESUMO

Over 20 years ago, the concept of asthma control was created and appropriate measurement tools were developed and validated. Loss of asthma control can lead to an exacerbation. Years ago, the term "clinically significant asthma exacerbation" was introduced to define when a loss of control is severe enough to declare it an asthma exacerbation. This term is also used by health insurances to determine when an exacerbation is eligible for reimbursement of biologics in clinical practice, however, it sometimes becomes apparent that a clear separation between loss of "asthma control" and an exacerbation is not always possible. In this review, we attempt to justify why exacerbations in early allergic asthma and adult eosinophilic asthma can differ significantly and why this is important in clinical practice as well as when dealing with health insurers.


Assuntos
Antiasmáticos , Asma , Eosinofilia Pulmonar , Adulto , Humanos , Asma/complicações , Asma/epidemiologia , Asma/tratamento farmacológico , Eosinofilia Pulmonar/complicações , Antiasmáticos/uso terapêutico
11.
Respiration ; 102(2): 120-133, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36566741

RESUMO

BACKGROUND: Lung function impairment persists in some patients for months after acute coronavirus disease 2019 (COVID-19). Long-term lung function, radiological features, and their association remain to be clarified. OBJECTIVES: We aimed to prospectively investigate lung function and radiological abnormalities over 12 months after severe and non-severe COVID-19. METHODS: 584 patients were included in the Swiss COVID-19 lung study. We assessed lung function at 3, 6, and 12 months after acute COVID-19 and compared chest computed tomography (CT) imaging to lung functional abnormalities. RESULTS: At 12 months, diffusion capacity for carbon monoxide (DLCOcorr) was lower after severe COVID-19 compared to non-severe COVID-19 (74.9% vs. 85.2% predicted, p < 0.001). Similarly, minimal oxygen saturation on 6-min walk test and total lung capacity were lower after severe COVID-19 (89.6% vs. 92.2%, p = 0.004, respectively, 88.2% vs. 95.1% predicted, p = 0.011). The difference for forced vital capacity (91.6% vs. 96.3% predicted, p = 0.082) was not statistically significant. Between 3 and 12 months, lung function improved in both groups and differences in DLCO between non-severe and severe COVID-19 patients decreased. In patients with chest CT scans at 12 months, we observed a correlation between radiological abnormalities and reduced lung function. While the overall extent of radiological abnormalities diminished over time, the frequency of mosaic attenuation and curvilinear patterns increased. CONCLUSIONS: In this prospective cohort study, patients who had severe COVID-19 had diminished lung function over the first year compared to those after non-severe COVID-19, albeit with a greater extent of recovery in the severe disease group.


Assuntos
COVID-19 , Insuficiência Respiratória , Humanos , Estudos Prospectivos , Suíça/epidemiologia , Pulmão/diagnóstico por imagem
12.
Rev Med Suisse ; 18(787): 1269-1274, 2022 Jun 22.
Artigo em Francês | MEDLINE | ID: mdl-35735152

RESUMO

For general practitioners there have been important novelties in the treatment of asthma due to recent modifications of the international guidelines from Global Initiative for Asthma (GINA). In Step 1, use of short-acting beta2-agonists (SABA) without concomitant inhaled corticosteroids (ICS) as controller is no longer recommended for lack of efficacy and safety reasons. Instead, low dose ICS-formoterol as needed is recommended. In Step 5, in patients with severe uncontrolled asthma GINA recommends targeted biologic therapies like interleukin antibodies. Asthma patients presenting simultaneously with symptoms of chronic obstructive pulmonary disease (COPD) should receive treatment containing ICS. Independent of the current corona pandemic, GINA recommendations stay in place.


Les nouvelles recommandations GINA (Global Initiative for Asthma) modifient radicalement la prise en charge des patients asthmatiques pour le médecin de premier recours. Dans l'asthme léger (palier 1 GINA), les bêta2-agonistes à courte durée d'action (SABA) seuls comme traitement de secours ne sont plus recommandés au profit d'une association de corticostéroïdes inhalés (CSI) faiblement dosés avec un bronchodilatateur à longue durée d'action à début d'action rapide (formotérol). Dans l'asthme sévère non contrôlé (palier 5 GINA), l'objectif est d'éviter la corticothérapie orale au profit de thérapies biologiques ciblées (par exemple, anticorps anti-interleukine). Un traitement contenant des CSI doit être maintenu chez les asthmatiques même si une BPCO est associée. Les recommandations GINA ne sont pas modifiées par les conditions actuelles de pandémie.


Assuntos
Antiasmáticos , Asma , Doença Pulmonar Obstrutiva Crônica , Administração por Inalação , Corticosteroides/uso terapêutico , Antiasmáticos/uso terapêutico , Asma/tratamento farmacológico , Fumarato de Formoterol/uso terapêutico , Humanos , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico
13.
BMC Pulm Med ; 22(1): 187, 2022 May 09.
Artigo em Inglês | MEDLINE | ID: mdl-35534855

RESUMO

Once reserved for the fittest, worldwide altitude travel has become increasingly accessible for ageing and less fit people. As a result, more and more individuals with varying degrees of respiratory conditions wish to travel to altitude destinations. Exposure to a hypobaric hypoxic environment at altitude challenges the human body and leads to a series of physiological adaptive mechanisms. These changes, as well as general altitude related risks have been well described in healthy individuals. However, limited data are available on the risks faced by patients with pre-existing lung disease. A comprehensive literature search was conducted. First, we aimed in this review to evaluate health risks of moderate and high terrestrial altitude travel by patients with pre-existing lung disease, including chronic obstructive pulmonary disease, sleep apnoea syndrome, asthma, bullous or cystic lung disease, pulmonary hypertension and interstitial lung disease. Second, we seek to summarise for each underlying lung disease, a personalized pre-travel assessment as well as measures to prevent, monitor and mitigate worsening of underlying respiratory disease during travel.


Assuntos
Doença da Altitude , Doenças Pulmonares Intersticiais , Altitude , Doença da Altitude/prevenção & controle , Humanos , Hipóxia , Medição de Risco
14.
BMC Infect Dis ; 22(1): 424, 2022 May 03.
Artigo em Inglês | MEDLINE | ID: mdl-35505308

RESUMO

BACKGROUND: Atypical pathogens (AP), present in some patients with community-acquired pneumonia (CAP), are intrinsically resistant to betalactam drugs, the mainstay of empirical antibiotic treatment. Adding antibiotic coverage for AP increases the risk of adverse effects and antimicrobial selection pressure, while withholding such coverage may worsen the prognosis if an AP is causative. A clinical model predicting the presence of AP would allow targeting atypical coverage for patients most likely to benefit. METHODS: This is a secondary analysis of a multicentric randomized controlled trial that included 580 adults patients hospitalized for CAP. A predictive score was built using independent predictive factors for AP identified through multivariate analysis. Accuracy of the score was assessed using area under the receiver operating curve (AUROC), sensitivity, and specificity. RESULTS: Prevalence of AP was 5.3%. Age < 75 years (OR 2.7, 95% CI 1.2-6.2), heart failure (OR 2.6, 95% CI 1.1-6.1), absence of chest pain (OR 3.0, 95% CI 1.1-8.2), natremia < 135 mmol/L (OR 3.0, 95% CI 1.4-6.6) and contracting the disease in autumn (OR 2.7, 95% CI 1.3-5.9) were independently associated with AP. A predictive score using these factors had an AUROC of 0.78 (95% CI 0.71-0.85). A score of 0 or 1 (present in 33% of patients) had 100% sensitivity and 35% specificity. CONCLUSION: Use of a score built on easily obtained clinical and laboratory data would allow safe withholding of atypical antibiotic coverage in a significant number of patients, with an expected positive impact on bacterial resistance and drug adverse effects. TRIAL REGISTRATION: NCT00818610.


Assuntos
Infecções Comunitárias Adquiridas , Pneumonia , Adulto , Idoso , Antibacterianos/efeitos adversos , Antibioticoprofilaxia , Infecções Comunitárias Adquiridas/tratamento farmacológico , Infecções Comunitárias Adquiridas/epidemiologia , Infecções Comunitárias Adquiridas/microbiologia , Humanos , Pneumonia/tratamento farmacológico , Pneumonia/epidemiologia , Pneumonia/microbiologia , beta-Lactamas/uso terapêutico
15.
BMJ Open Respir Res ; 9(1)2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35459694

RESUMO

BACKGROUND: The Clinical Frailty Scale (CFS) is increasingly used for clinical decision making in acute care but little is known about frailty after COVID-19. OBJECTIVES: To investigate frailty and the CFS for post-COVID-19 follow-up. METHODS: This prospective multicentre cohort study included COVID-19 survivors aged ≥50 years presenting for a follow-up visit ≥3 months after the acute illness. Nine centres retrospectively collected pre-COVID-19 CFS and prospectively CFS at follow-up. Three centres completed the Frailty Index (FI), the short physical performance battery (SPPB), 30 s sit-to-stand test and handgrip strength measurements. Mixed effect logistic regression models accounting for repeated measurements and potential confounders were used to investigate factors associated with post-COVID-19 CFS. Criterion and construct validity were determined by correlating the CFS to other concurrently assessed frailty measurements and measures of respiratory impairment, respectively. RESULTS: Of the 288 participants 65% were men, mean (SD) age was 65.1 (9) years. Median (IQR) CFS at follow-up was 3 (2-3), 21% were vulnerable or frail (CFS ≥4). The CFS was responsive to change, correlated with the FI (r=0.69, p<0.001), the SPPB score (r=-0.48, p<0.001) (criterion validity) and with the St George's Respiratory Questionnaire score (r=0.59, p<0.001), forced vital capacity %-predicted (r=-0.25, p<0.001), 6 min walk distance (r=-0.39, p<0.001) and modified Medical Research Council (mMRC) (r=0.59, p<0.001). Dyspnoea was significantly associated with a higher odds for vulnerability/frailty (per one mMRC adjusted OR 2.01 (95% CI 1.13 to 3.58), p=0.02). CONCLUSIONS: The CFS significantly increases with COVID-19, and dyspnoea is an important risk factor for post-COVID-19 frailty and should be addressed thoroughly.


Assuntos
COVID-19 , Fragilidade , Estudos de Coortes , Dispneia/epidemiologia , Dispneia/etiologia , Feminino , Fragilidade/diagnóstico , Fragilidade/epidemiologia , Força da Mão , Humanos , Masculino , Estudos Prospectivos , Estudos Retrospectivos
16.
BMJ Open Respir Res ; 9(1)2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-35354589

RESUMO

BACKGROUND: 'Long COVID'-associated dyspnoea may persist for months after SARS-CoV-2 infection. Among the causes of persistent dyspnoea, dysfunctional breathing (DB), defined as an erratic or inappropriate ventilation at rest or exercise, has been observed, but little is known about its occurrence and pathophysiology among individuals with 'long COVID'. We aimed to describe the occurrence and identify clinical predictors of DB among patients following SARS-CoV-2 infection. METHODS: Cardiopulmonary exercise testing (CPET) was performed in 51 SARS-CoV-2 patients (median age, 64 years (IQR, 15)); male, 66.7%) living with 'long COVID' and persistent dyspnoea. CPET was classified into three dominant patterns: respiratory limitation with gas exchange abnormalities (RL); normal CPET or O2 delivery/utilisation impairment (D); and DB. Non-parametric and χ2 tests were applied to analyse the association between CPET dominant patterns and demographics, pulmonary function tests and SARS-CoV-2 severity. RESULTS: Among 51 patients, DB mostly without hyperventilation was found in 29.4% (n=15), RL in 54.9% (n=28) and D in 15.7% (n=8). When compared with RL individuals, patients with DB were younger, had significantly less severe initial infection, a better transfer capacity for carbon monoxide (median 85% (IQR, 28)), higher oxygen consumption (22.9 mL/min/kg (IQR, 5.5)), a better ventilatory efficiency slope (31.6 (IQR, 12.8)), and a higher SpO2 (95% (IQR, 3)). CONCLUSIONS: Our findings suggest that DB without hyperventilation could be an important pathophysiological mechanism of disabling dyspnoea in younger outpatients following SARS-CoV-2 infection, which appears to be a feature of COVID-19 not described in other viral diseases.


Assuntos
COVID-19 , COVID-19/complicações , COVID-19/diagnóstico , Dispneia/diagnóstico , Dispneia/etiologia , Teste de Esforço , Tolerância ao Exercício/fisiologia , Humanos , Masculino , Pessoa de Meia-Idade , Respiração , SARS-CoV-2 , Síndrome de COVID-19 Pós-Aguda
17.
Rev Med Suisse ; 18(768): 247-251, 2022 Feb 09.
Artigo em Francês | MEDLINE | ID: mdl-35156350

RESUMO

Amiodarone is a class III antiarrhythmic drug effective in the treatment of ventricular arrhythmias and atrial fibrillation. The prolonged half-life and lipo-solubility are responsible for its accumulation in tissues and its toxicity ranges from mild to severe. Main adverse effects are observed on thyroid, pulmonary and cardiac system. Clinical and biological monitoring allows early detection of their occurrence. In case of serious side effect, treatment discontinuation is often necessary and therapeutic alternatives must be considered.


L'amiodarone est un antiarythmique de classe III, efficace dans le traitement des arythmies ventriculaires et de la fibrillation auriculaire. La longue demi-vie d'élimination et la liposolubilité sont responsables de l'accumulation dans les tissus et sa toxicité peut varier du degré léger à sévère. Les effets toxiques les plus fréquents s'observent au niveau de la thyroïde, du poumon et du cœur. Un suivi clinique et biologique permet de détecter précocement leur survenue. En cas d'effet indésirable grave, l'interruption du traitement est souvent nécessaire et des alternatives thérapeutiques doivent être considérées.


Assuntos
Amiodarona , Fibrilação Atrial , Amiodarona/efeitos adversos , Antiarrítmicos/efeitos adversos , Fibrilação Atrial/tratamento farmacológico , Coração , Humanos
18.
Praxis (Bern 1994) ; 110(16): 967-974, 2021.
Artigo em Alemão | MEDLINE | ID: mdl-34704824

RESUMO

Novelties in the Treatment of Asthma Abstract. For general practitioners there have been important novelties in the treatment of asthma due to recent modifications of the international guidelines from Global Initiative for Asthma (GINA). Step 1 no longer recommends the use of short-acting ß2-agonists (SABA) without concomitant inhaled corticosteroids (ICS) as a controller because of the lack of efficacy and for safety reasons. Instead, low dose ICS-formoterol as needed is recommended. GINA step 5 recommends targeted biologic therapies like interleukin antibodies in patients with severe uncontrolled asthma. Asthma patients presenting simultaneously with symptoms of chronic obstructive pulmonary disease (COPD) should receive treatment containing ICS. Independent of the current corona pandemic, GINA recommendations stay in place. Recent data on prescriptions of SABA and oral corticosteroids (OCS) in Switzerland indicate that they still play an important role in asthma management and that GINA recommendations have not yet been sufficiently implemented into practice.


Assuntos
Antiasmáticos , Asma , Administração por Inalação , Corticosteroides/uso terapêutico , Antiasmáticos/efeitos adversos , Asma/tratamento farmacológico , Fumarato de Formoterol/uso terapêutico , Humanos
19.
Respiration ; 100(8): 826-841, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34091456

RESUMO

INTRODUCTION: Emerging evidence suggests that long-term pulmonary symptoms and functional impairment occurs in a proportion of individuals following SARS-CoV-2 infection. Although the proportion of affected patients remains to be determined, physicians are increasingly being confronted with patients reporting respiratory symptoms and impairment beyond the acute phase of COVID-19. In face of limited evidence, the Swiss Society for Pulmonology established a working group to address this area of unmet need and formulated diagnostic and treatment recommendations for the care of patients with pulmonary long COVID (LC). METHOD: The Swiss COVID Lung Study group and Swiss Society for Pulmonology (SSP) formulated 13 questions addressing the diagnosis and treatment of pulmonary LC. A survey within the SSP special interest groups involved in care of LC patients was conducted in Switzerland. A CORE process/Delphi-like process was used to formulate recommendations. Forty experienced pulmonologists replied to the first survey and 22 completed the second follow-up survey. Agreement of ≥70% consensus led to formulation of a recommendation. RESULTS: The participants in the survey reached consensus and formulated a strong recommendation for regarding the following points. Patients hospitalized for COVID-19 should have a pulmonary assessment including pulmonary function tests. Symptomatic subjects affected by COVID-19, including those with mild disease, should benefit from a pulmonary follow-up. Persistent respiratory symptoms after COVID-19 should be investigated by a pulmonary follow-up including plethysmography, diffusion capacity measurement, and blood gases analysis. Individuals having suffered from COVID-19 and who present with persistent respiratory symptoms should be offered a rehabilitation. Additional questions were given moderateor weak recommendations for. The panel did not reach sufficient consensus for pharmacological therapy (e.g., therapy specifically targeting lung fibrosis) to formulate recommendations for LC drug treatment. CONCLUSION: The formulated recommendations should serve as an interim guidance to facilitate diagnosis and treatment of patients with pulmonary LC. As new evidence emerges, these recommendations may need to be adapted.


Assuntos
Assistência ao Convalescente/normas , Tratamento Farmacológico da COVID-19 , COVID-19/complicações , Pneumologia/normas , COVID-19/diagnóstico por imagem , Humanos , Radiografia Torácica , Síndrome de COVID-19 Pós-Aguda
20.
Rev Med Suisse ; 17(736): 842-849, 2021 Apr 28.
Artigo em Francês | MEDLINE | ID: mdl-33908722

RESUMO

Somatic or psychological sequelae after a SARS-CoV-2 infection are common. Specific organ damage should be investigated to explain persistent symptomatology and propose a treatment. A specialized consultation for the follow-up of patients after a SARS-CoV-2 infection is useful to clinically assess the patient, organized further investigations, offer treatment options and refer the patient to other specialists or to a rehabilitation program. Such a consultation is also intended to reduce the public health burden of long Covid and to collect data that can improve our management in the future.


Les séquelles somatiques ou psychologiques après une infection à SARS-CoV-2 sont fréquentes. Des atteintes d'organes spécifiques doivent être recherchées pour expliquer une symptomatologie persistante et proposer un traitement. Une consultation spécialisée pour le suivi des patients après une infection à SARS-CoV-2 est utile pour évaluer cliniquement le patient, organiser les examens complémentaires, offrir des options de traitements et orienter le patient vers d'autres spécialistes ou un programme de réhabilitation. Une telle consultation a également pour objectif de diminuer le fardeau du Covid long sur la santé publique et de collecter les données qui pourront améliorer notre prise en charge dans le futur.


Assuntos
COVID-19 , SARS-CoV-2 , Progressão da Doença , Humanos
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