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2.
Eur Respir J ; 64(3)2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39266231
3.
Chest ; 166(3): e83-e87, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39260951

RESUMEN

CASE PRESENTATION: A 76-year-old male Vietnam veteran with a medical history of OSA on CPAP, mild COPD, Parsonage-Turner syndrome (a rare neurologic syndrome manifesting with shoulder and arm pain), hypertension, gastroesophageal reflux, hiatal hernia, and prior endocarditis presented with 1 year duration progressive exertional dyspnea with minimal activity by referral from an outside pulmonologist. The patient reported possible exposure to Agent Orange during his service but was otherwise without significant occupational or environmental exposures. His exercise tolerance was well-maintained up until the last 12 months. Aside from marginal cigarette use, he denied any recreational drug use or any anorectic use. The patient provided records from a recent right heart catheterization (RHC) months earlier for review.


Asunto(s)
Disnea , Oximetría , Humanos , Masculino , Anciano , Disnea/etiología , Disnea/diagnóstico , Oximetría/métodos , Diagnóstico Diferencial
4.
BMJ Case Rep ; 17(9)2024 Sep 12.
Artículo en Inglés | MEDLINE | ID: mdl-39266030

RESUMEN

A man in his early 50s with previously treated pulmonary tuberculosis (TB) presented with a 3-month history of cough, expectoration and progressive breathlessness, accompanied by significant weight loss. Examination revealed tachycardia, tachypnoea, hypoxaemia and unilateral diminished breath sounds. Investigations showed anaemia, leucocytosis and a homogeneous opacity on the left side of the CXR. ECG and echocardiography suggested pulmonary thromboembolism (PTE). A CT pulmonary angiogram confirmed a chronic embolus and a severely fibrosed left lung. A comprehensive thrombophilia workup yielded normal results and the PTE was attributed to his history of TB. Sputum analysis confirmed reactivated TB, leading to the initiation of antitubercular therapy. The patient improved clinically with plans for a repeat CT pulmonary angiography to assess the need for pulmonary thromboendarterectomy after completing TB treatment. This case highlights the possible association of TB and PTE, its management and why it should be considered as a differential diagnosis in patients with a history of TB presenting with exacerbated breathlessness.


Asunto(s)
Antituberculosos , Embolia Pulmonar , Tuberculosis Pulmonar , Humanos , Masculino , Tuberculosis Pulmonar/complicaciones , Tuberculosis Pulmonar/diagnóstico , Embolia Pulmonar/complicaciones , Embolia Pulmonar/diagnóstico , Embolia Pulmonar/diagnóstico por imagen , Persona de Mediana Edad , Diagnóstico Diferencial , Antituberculosos/uso terapéutico , Angiografía por Tomografía Computarizada , Disnea/etiología , Disnea/diagnóstico , Ecocardiografía
5.
Chest ; 166(2): e61-e65, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39122310

RESUMEN

CASE PRESENTATION: A 62-year-old woman came to our hospital with worsening cough and dyspnea over the preceding week, during which time she had been treated with azithromycin and prednisone for suspected pneumonia. She had no fever, chills, or sweats, but her cough had become productive of clear to blood-tinged phlegm during the interval. Medical history was significant for insulin-dependent diabetes mellitus and OSA. She had quit smoking 44 years earlier and had no history of lung disease. She was a bank teller residing in southeastern Minnesota and described no relevant inhalational or environmental exposures, drug use, aspiration, or travels preceding her illness.


Asunto(s)
Tos , Disnea , Tomografía Computarizada por Rayos X , Humanos , Femenino , Persona de Mediana Edad , Tos/etiología , Tos/diagnóstico , Disnea/etiología , Disnea/diagnóstico , Diagnóstico Diferencial , Nódulos Pulmonares Múltiples/diagnóstico , Nódulos Pulmonares Múltiples/diagnóstico por imagen , Nódulos Pulmonares Múltiples/etiología , Neoplasias Pulmonares/diagnóstico , Neoplasias Pulmonares/complicaciones
7.
Scand Cardiovasc J ; 58(1): 2393311, 2024 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-39158171

RESUMEN

OBJECTIVES: After cardiac surgery, there may be barriers to being physically active. Patients are encouraged to gradually increase physical activity, but limited knowledge exists regarding postoperative physical activity levels. This study aimed to assess patient-reported physical activity six months after cardiac surgery, determine adherence to WHO's physical activity recommendations, and explore potential relationships between pain, dyspnea, fear of movement, and activity levels. METHODS: The study design was a cross-sectional study at Örebro University Hospital, Sweden. Preoperative and surgical data were retrieved from medical records and questionnaires concerning physical activity (Frändin-Grimby Activity Scale, the Physical activity Likert-scale Haskell, Patient-Specific Functional Scale, and Exercise Self-efficacy Scale) were completed six months after surgery. Data were collected on pain, dyspnea, general health status and kinesiophobia i.e. fear of movement, using the Tampa Scale of Kinesiophobia Heart. RESULTS: In total, 71 patients (68 ± 11 years, males 82%) participated in this study. Most patients (76%) reported a light to moderate activity level (Frändin-Grimby levels 3-4) six months after cardiac surgery. In total, 42% of the patients adhered to the WHO's physical activity recommendations (150 min/week). Pain and dyspnea were low. Patients with lower activity levels exhibited significantly higher levels of fear of movement (p =.025). CONCLUSIONS: The majority of patients reported engaging in light to moderate activity levels six months after cardiac surgery. Despite this, less than half of the patients met the WHO's physical activity recommendations. Potential barriers to physical activity such as pain, dyspnea and fear of movement were reported to be low.


Asunto(s)
Procedimientos Quirúrgicos Cardíacos , Disnea , Ejercicio Físico , Miedo , Dolor Postoperatorio , Humanos , Masculino , Estudios Transversales , Femenino , Anciano , Procedimientos Quirúrgicos Cardíacos/efectos adversos , Persona de Mediana Edad , Suecia , Dolor Postoperatorio/psicología , Dolor Postoperatorio/diagnóstico , Dolor Postoperatorio/etiología , Factores de Tiempo , Disnea/fisiopatología , Disnea/psicología , Disnea/diagnóstico , Anciano de 80 o más Años , Resultado del Tratamiento , Medición de Resultados Informados por el Paciente , Cooperación del Paciente , Trastornos Fóbicos/psicología , Trastornos Fóbicos/diagnóstico , Trastornos Fóbicos/fisiopatología , Conocimientos, Actitudes y Práctica en Salud , Hospitales Universitarios , Kinesiofobia
8.
Ter Arkh ; 96(7): 706-712, 2024 Jul 30.
Artículo en Ruso | MEDLINE | ID: mdl-39106515

RESUMEN

New coronavirus infection may lead to long-term consequences, particularly to post-COVID syndrome, one of the most common manifestations of which is dyspnea. Post-COVID-19 shortness of breath may persist from one to several months and even years that results in low quality of life of patients. The review highlights possible risk factors and causes of dyspnea in post-COVID period such as lung damage, cardiovascular pathology, hyperventilation syndrome, dysfunction of the autonomic nervous system, detraining, anemia, etc. The authors present data about COVID-19-associated causes of dyspnea and severity of acute COVID-19. The review emphasizes the importance of a multidisciplinary approach to the diagnosis and treatment of patients with shortness of breath in post-COVID-19 period.


Asunto(s)
COVID-19 , Disnea , Síndrome Post Agudo de COVID-19 , SARS-CoV-2 , Humanos , COVID-19/complicaciones , COVID-19/diagnóstico , COVID-19/terapia , Disnea/etiología , Disnea/diagnóstico , Factores de Riesgo , Calidad de Vida
9.
Clin Auton Res ; 34(4): 477, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39002040

RESUMEN

This is a self report. It is age related because I am 96 years old; about 5 years ago I was asymptomatic in this respect. I describe the difficulties to think to have to take a breath without getting evidence of hypoxia such as flashes of light and other evidence of hypoxia such as loss of muscle tone. The problem I have is loss of autonomic function which normally controls breathing without the need to think to take a breath.


Asunto(s)
Disnea , Anciano de 80 o más Años , Humanos , Disnea/etiología , Disnea/fisiopatología , Disnea/diagnóstico , Autoinforme
10.
BMC Neurol ; 24(1): 228, 2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-38951752

RESUMEN

BACKGROUND: Dyspnea is considered a silent threat to people diagnosed with Parkinson's disease and may be a common concern in patients, however, little is known about how it affects quality of life. This study explored the experiences of independently mobile people who are affected by dyspnea in daily life. METHODOLOGY: This was a cross-sectional mixed methods study that included an online questionnaire and semi-structured interviews. The participants were included if they were diagnosed with Parkinson's disease; had a self-reported Hoehn and Yahr Score I, II or III; were mobilizing independently; and were Arabic speakers. Participants were excluded if they had any other musculoskeletal, cardiac, respiratory, or neurological diseases; or were previous or current smokers; or had been previously hospitalized due to respiratory complications. RESULTS: A total of 117 participants completed the Arabic version of the Dyspnea-12 Questionnaire. Dyspnea was reported in all participants and that it had an adverse effect on their quality of life, especially during activities of daily living. Additionally, participants reported a lack of knowledge about pulmonary rehabilitation and were unaware of the availability and potential benefits of participation in programs. CONCLUSION: Dyspnea was reported in people in the early stages (Hoehn and Yahr Stages I, II, and III) of Parkinson's disease, and may benefit from routine assessment of lung function, dyspnea management and participation in pulmonary rehabilitation.


Asunto(s)
Disnea , Enfermedad de Parkinson , Humanos , Enfermedad de Parkinson/complicaciones , Enfermedad de Parkinson/psicología , Enfermedad de Parkinson/diagnóstico , Disnea/etiología , Disnea/diagnóstico , Masculino , Femenino , Estudios Transversales , Anciano , Persona de Mediana Edad , Calidad de Vida/psicología , Encuestas y Cuestionarios , Actividades Cotidianas , Anciano de 80 o más Años
11.
Chest ; 166(1): e15-e20, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38986646

RESUMEN

CASE PRESENTATION: An 82-year-old woman with a remote tracheostomy due to vocal cord paralysis and long-standing erosive, seropositive rheumatoid arthritis (RA) well controlled with methotrexate sought treatment at the ED with 1 month of dyspnea, chest tightness, and cough productive of blood-tinged sputum. She had been treated unsuccessfully as an outpatient with multiple courses of antibiotics. She did not smoke or drink alcohol and had no recent travel outside the country. Given concern for airway compromise, she was admitted to the hospital.


Asunto(s)
Artritis Reumatoide , Disnea , Estenosis Traqueal , Humanos , Femenino , Anciano de 80 o más Años , Artritis Reumatoide/complicaciones , Artritis Reumatoide/diagnóstico , Disnea/etiología , Disnea/diagnóstico , Estenosis Traqueal/etiología , Estenosis Traqueal/diagnóstico , Tomografía Computarizada por Rayos X , Traqueostomía , Broncoscopía , Diagnóstico Diferencial
12.
Chest ; 166(1): e5-e10, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38986651

RESUMEN

CASE PRESENTATION: A 14-year-old Chinese boy presented with a 7-year history of exertional dyspnea and reduced exercise tolerance. His perinatal and family histories were unremarkable. He was short and underweight for his age since childhood but had normal intellectual development. At 3 years of age, he was admitted to the ICU for severe pneumonia and anemia, and he received blood transfusion. He developed exertional dyspnea and reduced exercise tolerance at 7 years of age and became reluctant to run or jump, with poor appetite, abdominal distension, and refusal of protein-rich foods. At 13 years of age, he experienced a coma during school military training, and he was hospitalized for hyperammonemia (blood ammonia levels between 98 and 148 µmol/L; normal range, 18-72 µmol/L). Brain MRI showed no abnormalities. He improved after symptomatic treatment and was discharged, without taking any oral medication afterwards. However, his dyspnea and exercise tolerance worsened gradually. This patient was referred to Children's Hospital affiliated with Zhengzhou University for further investigation and management.


Asunto(s)
Enfermedades Pulmonares Intersticiales , Humanos , Masculino , Adolescente , Enfermedades Pulmonares Intersticiales/diagnóstico , Enfermedades Pulmonares Intersticiales/fisiopatología , Enfermedades Pulmonares Intersticiales/terapia , Tomografía Computarizada por Rayos X , Disnea/etiología , Disnea/diagnóstico , Diagnóstico Diferencial
13.
Scand Cardiovasc J ; 58(1): 2373090, 2024 Jun 27.
Artículo en Inglés | MEDLINE | ID: mdl-38957080

RESUMEN

OBJECTIVES: Electrocardiogram (ECG) and measurement of plasma brain natriuretic peptides (BNP) are established markers of right ventricular dysfunction (RVD) in the setting of acute pulmonary embolism (PE) but their value at long-term follow-up is largely unknown. The purpose of this prospective study was to determine the prevalence of ECG abnormalities, describe levels of N-terminal proBNP (NT-proBNP), and establish their association with dyspnea at long-term follow-up after PE. DESIGN: All Swedish patients diagnosed with acute PE in 2005 (n = 5793) were identified through the Swedish National Patient Registry. Surviving patients in 2007 (n = 3510) were invited to participate. Of these, 2105 subjects responded to a questionnaire about dyspnea and comorbidities. Subjects with dyspnea or risk factors for development of chronic thromboembolic pulmonary hypertension were included in the study in a secondary step, which involved collection of blood samples and ECG registration. RESULTS: Altogether 49.3% had a completely normal ECG. The remaining participants had a variety of abnormalities, 7.2% had atrial fibrillation/flutter (AF). ECG with any sign of RVD was found in 7.2% of subjects. Right bundle branch block was the most common RVD sign with a prevalence of 6.4%. An abnormal ECG was associated with dyspnea. AF was associated with dyspnea, whereas ECG signs of RVD were not. 61.2% of subjects had NT-proBNP levels above clinical cut-off (>125 ng/L). The degree of dyspnea did not associate independently with NT-proBNP levels. CONCLUSIONS: We conclude that the value of ECG and NT-proBNP in long term follow-up after PE lies mostly in differential diagnostics.


Asunto(s)
Biomarcadores , Disnea , Electrocardiografía , Péptido Natriurético Encefálico , Fragmentos de Péptidos , Valor Predictivo de las Pruebas , Embolia Pulmonar , Sistema de Registros , Humanos , Embolia Pulmonar/sangre , Embolia Pulmonar/diagnóstico , Embolia Pulmonar/epidemiología , Embolia Pulmonar/fisiopatología , Fragmentos de Péptidos/sangre , Masculino , Femenino , Péptido Natriurético Encefálico/sangre , Suecia/epidemiología , Biomarcadores/sangre , Anciano , Estudios Prospectivos , Disnea/sangre , Disnea/diagnóstico , Disnea/epidemiología , Disnea/fisiopatología , Disnea/etiología , Persona de Mediana Edad , Factores de Tiempo , Prevalencia , Disfunción Ventricular Derecha/sangre , Disfunción Ventricular Derecha/fisiopatología , Disfunción Ventricular Derecha/diagnóstico , Disfunción Ventricular Derecha/etiología , Factores de Riesgo , Anciano de 80 o más Años , Pronóstico , Función Ventricular Derecha , Bloqueo de Rama/sangre , Bloqueo de Rama/diagnóstico , Bloqueo de Rama/epidemiología , Bloqueo de Rama/fisiopatología
14.
Circ Cardiovasc Imaging ; 17(7): e016424, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39012942

RESUMEN

BACKGROUND: It remains unknown to what extent intrinsic atrial cardiomyopathy or left ventricular diastolic dysfunction drive atrial remodeling and functional failure in heart failure with preserved ejection fraction (HFpEF). Computational 3-dimensional (3D) models fitted to cardiovascular magnetic resonance allow state-of-the-art anatomic and functional assessment, and we hypothesized to identify a phenotype linked to HFpEF. METHODS: Patients with exertional dyspnea and diastolic dysfunction on echocardiography (E/e', >8) were prospectively recruited and classified as HFpEF or noncardiac dyspnea based on right heart catheterization. All patients underwent rest and exercise-stress right heart catheterization and cardiovascular magnetic resonance. Computational 3D anatomic left atrial (LA) models were generated based on short-axis cine sequences. A fully automated pipeline was developed to segment cardiovascular magnetic resonance images and build 3D statistical models of LA shape and find the 3D patterns discriminant between HFpEF and noncardiac dyspnea. In addition, atrial morphology and function were quantified by conventional volumetric analyses and deformation imaging. A clinical follow-up was conducted after 24 months for the evaluation of cardiovascular hospitalization. RESULTS: Beyond atrial size, the 3D LA models revealed roof dilation as the main feature found in masked HFpEF (diagnosed during exercise-stress only) preceding a pattern shift to overall atrial size in overt HFpEF (diagnosed at rest). Characteristics of the 3D model were integrated into the LA HFpEF shape score, a biomarker to characterize the gradual remodeling between noncardiac dyspnea and HFpEF. The LA HFpEF shape score was able to discriminate HFpEF (n=34) to noncardiac dyspnea (n=34; area under the curve, 0.81) and was associated with a risk for atrial fibrillation occurrence (hazard ratio, 1.02 [95% CI, 1.01-1.04]; P=0.003), as well as cardiovascular hospitalization (hazard ratio, 1.02 [95% CI, 1.00-1.04]; P=0.043). CONCLUSIONS: LA roof dilation is an early remodeling pattern in masked HFpEF advancing to overall LA enlargement in overt HFpEF. These distinct features predict the occurrence of atrial fibrillation and cardiovascular hospitalization. REGISTRATION: URL: https://www.clinicaltrials.gov; Unique identifier: NCT03260621.


Asunto(s)
Función del Atrio Izquierdo , Remodelación Atrial , Atrios Cardíacos , Insuficiencia Cardíaca , Imagen por Resonancia Cinemagnética , Volumen Sistólico , Función Ventricular Izquierda , Humanos , Insuficiencia Cardíaca/fisiopatología , Insuficiencia Cardíaca/diagnóstico , Femenino , Masculino , Volumen Sistólico/fisiología , Anciano , Atrios Cardíacos/fisiopatología , Atrios Cardíacos/diagnóstico por imagen , Imagen por Resonancia Cinemagnética/métodos , Estudios Prospectivos , Persona de Mediana Edad , Función Ventricular Izquierda/fisiología , Imagenología Tridimensional , Cateterismo Cardíaco , Valor Predictivo de las Pruebas , Disnea/fisiopatología , Disnea/etiología , Disnea/diagnóstico
15.
Chron Respir Dis ; 21: 14799731241255135, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39046275

RESUMEN

Objectives: While dyspnea is the main symptom in chronic obstructive pulmonary disease (COPD), it is often inadequately evaluated in pulmonary rehabilitation (PR), as it is typically measured using only the impact dimension (ID). However, dyspnea is a multidimensional construct including perception (PD) and emotional (ED) domains. Our work aimed to study the complementarity of dyspnea dimensions and their respective ability to identify different evolutions during PR. Methods: 145 people with COPD attending PR were included in this retrospective study. Dyspnea scores from the modified Medical Research Council scale (ID) and the Multidimensional Dyspnea Profile questionnaire (PD/ED), exercise capacity, quality of life at the start (T1) and the end of PR (T2) were collected from existing databases/medical files. The evolution of each dyspnea dimension was evaluated using the delta score between T2-T1. PR response was defined using the minimal clinically important difference. Results: Our results show that each dyspnea dimension was associated with different health-outcomes. Positive correlations were found between PD-ED at baseline and between their T2-T1 delta score (ρ = 0.51; ρ = 0.41 respectively, p < .01), but there was no significant correlation between ID-PD or -ED (p > .05). 51% of the patients did not respond on ID, but 85% of them nonetheless responded on either PD or ED. Finally, 92% of patients responded on at least one dimension after PR. Discussion: Our study emphasizes the significance of assessing each dimension of dyspnea independently and complementary, as dimensions are associated with different elements and evolve differently under PR effects. This approach is crucial to identifying weak points and allows professionals to focus on program elements that most effectively address the specific dimension causing problems.


Asunto(s)
Disnea , Tolerancia al Ejercicio , Enfermedad Pulmonar Obstructiva Crónica , Calidad de Vida , Humanos , Disnea/etiología , Disnea/fisiopatología , Disnea/diagnóstico , Disnea/rehabilitación , Enfermedad Pulmonar Obstructiva Crónica/rehabilitación , Enfermedad Pulmonar Obstructiva Crónica/fisiopatología , Enfermedad Pulmonar Obstructiva Crónica/complicaciones , Masculino , Femenino , Estudios Retrospectivos , Anciano , Persona de Mediana Edad , Tolerancia al Ejercicio/fisiología , Encuestas y Cuestionarios , Diferencia Mínima Clínicamente Importante , Emociones
16.
Int J Chron Obstruct Pulmon Dis ; 19: 1695-1706, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39070800

RESUMEN

Background: The role of obesity on dyspnea in chronic obstructive pulmonary disease (COPD) patients remains unclear. We aimed to provide an assessment of dyspnea in COPD patients according to their Body Mass Index (BMI) and to investigate the impact of obesity on dyspnea according to COPD severity. Methods: One hundred and twenty seven COPD patients with BMI ≥ 18.5 kg/m² (63% male, median (interquartile range) post bronchodilator forced expiratory volume of 1 second (post BD FEV1) at 51 (34-66) % pred) were consecutively included. Dyspnea was assessed by mMRC (Modified medical research council) scale. Lung function tests were recorded, and emphysema was quantified on CT-scan (computed tomography-scan). Results: Twenty-five percent of the patients were obese (BMI ≥ 30kg/m²), 66% of patients experienced disabling dyspnea (mMRC ≥ 2). mMRC scores did not differ depending on BMI categories (2 (1-3) for normal weight, 2 (1-3) 1 for overweight and 2 (1-3) for obese patients; p = 0.71). Increased mMRC scores (0-1 versus 2-3 versus 4) were associated with decreased post BD-FEV1 (p < 0.01), higher static lung hyperinflation (inspiratory capacity/total lung capacity (IC/TLC), p < 0.01), reduced DLCO (p < 0.01) and higher emphysema scores (p < 0.01). Obese patients had reduced static lung hyperinflation (IC/TLC p < 0.01) and lower emphysema scores (p < 0.01) than non-obese patients. mMRC score increased with GOLD grades (1-2 versus 3-4) in non-obese patients but not in obese patients, in association with a trend towards reduced static lung hyperinflation and lower emphysema scores. Conclusion: By contrast with non-obese patients, dyspnea did not increase with spirometric GOLD grades in obese patients. This might be explained by a reduced lung hyperinflation related to the mechanical effects of obesity and a less severe emphysema in severe COPD patients with obesity.


Asunto(s)
Índice de Masa Corporal , Disnea , Pulmón , Obesidad , Enfermedad Pulmonar Obstructiva Crónica , Índice de Severidad de la Enfermedad , Humanos , Masculino , Disnea/fisiopatología , Disnea/etiología , Disnea/diagnóstico , Enfermedad Pulmonar Obstructiva Crónica/fisiopatología , Enfermedad Pulmonar Obstructiva Crónica/complicaciones , Enfermedad Pulmonar Obstructiva Crónica/diagnóstico , Obesidad/complicaciones , Obesidad/fisiopatología , Obesidad/diagnóstico , Femenino , Anciano , Persona de Mediana Edad , Volumen Espiratorio Forzado , Pulmón/fisiopatología , Pulmón/diagnóstico por imagen , Tomografía Computarizada por Rayos X , Enfisema Pulmonar/fisiopatología , Enfisema Pulmonar/diagnóstico , Factores de Riesgo , Espirometría
17.
Respir Res ; 25(1): 280, 2024 Jul 16.
Artículo en Inglés | MEDLINE | ID: mdl-39014448

RESUMEN

BACKGROUND: Morphine relieves dyspnea in various clinical circumstances. Whether or not this applies to patients admitted to intensive care units (ICUs) for acute respiratory failure (ARF) is unknown. We evaluated the efficacy and safety of low-dose morphine on dyspnea in patients admitted to the ICU for ARF. METHODS: In this single-center, double-blind, phase 2, randomized, controlled trial, we assigned non-intubated adults admitted to the ICU for ARF with severe dyspnea, defined by a visual analog scale for dyspnea (dyspnea-VAS) from zero (no dyspnea) to 100 mm (worst imaginable dyspnea) ≥40 mm, to receive a low dose of Morphine Hydrochloride (intravenous titration followed by subcutaneous relay) or Placebo. All patients received standard therapy, including etiological treatment and non-invasive respiratory support. RESULTS: Twenty-two patients were randomized, 11 in each group. The average dyspnea (median [interquartile range]) over 24 hours did not significantly differ between the two groups (40 [25 - 43] mm in the Morphine group vs. 40 [36 - 49] mm in the Placebo group, p=0.411). Dyspnea-VAS was lower in the Morphine group than in the Placebo group at the end of intravenous titration (30 [11 - 30] vs. 35 [30 - 44], p=0.044) and four hours later (18 [10 - 29] vs. 50 [30 - 60], p=0.043). The cumulative probability of intubation was higher in the Morphine group than in the Placebo group (p=0.046) CONCLUSION: In this phase 2 pilot trial, morphine did not improve 24-hour average dyspnea in adult patients with ARF, even though it had a statistically significant immediate effect. Of concern, Morphine use was associated with a higher intubation rate. TRIAL REGISTRATION: The protocol was declared on the ClinicalTrial.gov database (no. NCT04358133) and was published in September 2022.


Asunto(s)
Analgésicos Opioides , Disnea , Morfina , Humanos , Morfina/administración & dosificación , Método Doble Ciego , Disnea/tratamiento farmacológico , Disnea/diagnóstico , Masculino , Femenino , Persona de Mediana Edad , Anciano , Analgésicos Opioides/administración & dosificación , Analgésicos Opioides/efectos adversos , Insuficiencia Respiratoria/tratamiento farmacológico , Insuficiencia Respiratoria/diagnóstico , Resultado del Tratamiento , Adulto
20.
Chest ; 165(6): e169-e172, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38852973

RESUMEN

CASE PRESENTATION: A 36-year-old male with no significant medical history presented to the ED with progressive left-sided neck and facial pain for the last 7 days. The patient also reported subjective fevers, chills, difficulty opening his mouth, and anorexia for the last 1 week. He denied cough, chest pain or tightness, shortness of breath, skin rashes, dysphagia, or odynophagia. He reported use of two to three 59.15 mL beers daily for the last 20 years. There was no recent travel or sick contact exposure. He did not report any TB exposure, IV drug use, or recent sexual encounters.


Asunto(s)
Disnea , Dolor de Cuello , Humanos , Masculino , Adulto , Disnea/etiología , Disnea/diagnóstico , Dolor de Cuello/etiología , Dolor de Cuello/diagnóstico , Tomografía Computarizada por Rayos X/métodos , Diagnóstico Diferencial
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