Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 2.886
Filtrar
Más filtros











Intervalo de año de publicación
1.
Chest ; 165(5): e133-e136, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38724151

RESUMEN

We describe the case of a young 33-year-old woman that was referred to our clinic for evidence of migrant cavitary nodules at CT scan, dyspnea, and blood sputum. Her physical examination showed translucent and thin skin, evident venous vascular pattern, vermilion of the lip thin, micrognathia, thin nose, and occasional Raynaud phenomenon. We prescribed another CT scan that showed multiple pulmonary nodules in both lungs, some of which had evidence of cavitation. Because bronchoscopy was not diagnostic, we decided to perform surgical lung biopsy. At histologic examination, we found the presence of irregularly shaped, but mainly not dendritic, foci of ossification that often contained bone marrow and were embedded or surrounded by tendinous-like fibrous tissue. After incorporating data from the histologic examination, we decided to perform genetic counseling and genetic testing with the use of whole-exome sequencing. The genetic test revealed a heterozygous de novo missense mutation of COL3A1 gene, which encodes for type III collagen synthesis, and could cause vascular Ehlers-Danlos syndrome.


Asunto(s)
Colágeno Tipo III , Hemoptisis , Tomografía Computarizada por Rayos X , Humanos , Femenino , Adulto , Hemoptisis/etiología , Hemoptisis/diagnóstico , Colágeno Tipo III/genética , Síndrome de Ehlers-Danlos/diagnóstico , Síndrome de Ehlers-Danlos/complicaciones , Síndrome de Ehlers-Danlos/genética , Diagnóstico Diferencial , Mutación Missense , Nódulos Pulmonares Múltiples/diagnóstico , Nódulos Pulmonares Múltiples/diagnóstico por imagen , Pulmón/diagnóstico por imagen , Pulmón/patología
2.
BMC Pulm Med ; 24(1): 203, 2024 Apr 24.
Artículo en Inglés | MEDLINE | ID: mdl-38658883

RESUMEN

BACKGROUND: Bronchial arterial embolization (BAE) has been accepted as an effective treatment for bronchiectasis-related hemoptysis. However, rare clinical trials compare different sizes of specific embolic agents. This study aims to evaluate whether different Embosphere microsphere sizes change the outcome of BAE. METHODS: A retrospective review was conducted on consecutive patients with bronchiectatic hemoptysis who were scheduled to undergo BAE treatment during a period from January 2018 to December 2022. The patients received BAE using microspheres of different sizes: group A patients were treated with 500-750 µm microspheres, and group B patients were treated with 700-900 µm microspheres. The cost of embolic microspheres (Chinese Yuan, CNY), duration of hospitalization, complications, and hemoptysis-free survival were compared between patients in group A and those in group B. A Cox proportional hazards regression model was used to identify predictors of recurrent hemoptysis. RESULTS: Median follow-up was 30.2 months (range, 20.3-56.5 months). The final analysis included a total of 112 patients (49-77 years of age; 45 men). The patients were divided into two groups: group A (N = 68), which received 500-750 µm Embosphere microspheres, and group B (N = 44), which received 700-900 µm Embosphere microspheres. Except for the cost of embolic microspheres(group A,5314.8 + 1301.5 CNY; group B, 3644.5 + 1192.3 CNY; p = 0.042), there were no statistically significant differences in duration of hospitalization (group A,7.2 + 1.4 days; group B, 8 + 2.4days; p = 0.550), hemoptysis-free survival (group A, 1-year, 2-year, 3-year, 85.9%, 75.8%, 62.9%; group B, 1-year, 2-year, 3-year, 88.4%, 81.2%,59.4%;P = 0.060), and complications(group A,26.5%; group B, 38.6%; p = 0.175) between the two groups. No major complications were observed. The multivariate analysis results revealed that the presence of cystic bronchiectasis (OR 1.61, 95% CI 1.12-2.83; P = 0.001) and systemic arterial-pulmonary shunts (SPSs) (OR 1.52, 95% CI 1.10-2.72; P = 0.028) were independent risk factors for recurrent bleeding. CONCLUSIONS: For the treatment of BAE in patients with bronchiectasis-related hemoptysis, 500-750 µm diameter Embosphere microspheres have a similar efficacy and safety profile compared to 700-900 µm diameter Embosphere microspheres, especially for those without SPSs or cystic bronchiectasis. Furthermore, the utilization of large-sized (700-900 µm) Embosphere microspheres is associated with the reduced cost of an embolic agent.


Asunto(s)
Resinas Acrílicas , Arterias Bronquiales , Bronquiectasia , Embolización Terapéutica , Hemoptisis , Microesferas , Humanos , Hemoptisis/terapia , Hemoptisis/etiología , Estudios Retrospectivos , Masculino , Femenino , Embolización Terapéutica/métodos , Persona de Mediana Edad , Anciano , Bronquiectasia/complicaciones , Bronquiectasia/terapia , Gelatina/administración & dosificación , Gelatina/uso terapéutico , Resultado del Tratamiento , Tamaño de la Partícula
3.
BMC Pulm Med ; 24(1): 192, 2024 Apr 22.
Artículo en Inglés | MEDLINE | ID: mdl-38644505

RESUMEN

BACKGROUND: Stenosis and obliteration of the pulmonary vein can be developed by multiple diseases and might cause hemoptysis. Traditional therapy including surgical procedure and conservative treatments might be inappropriate choices to manage massive hemoptysis. CASE PRESENTATION: A 64-year-old man, diagnosed with advanced stage IVA lung squamous cell carcinoma, presented with dyspnea and recurrent, massive hemoptysis. An initial contrast-enhanced computed tomography revealed a giant tumor in the left lung hilus and occlusion of the left superior pulmonary vein. Despite immediate selective bronchial artery embolization and simultaneous embolization of an anomalous branch of the internal thoracic artery, the massive hemoptysis continued. Subsequently, embolization of the left superior pulmonary artery was performed, achieving functional pulmonary lobectomy, which successfully treated the hemoptysis without relapse during a six-month follow-up. The patient continues to undergo cancer therapy and remains stable. CONCLUSIONS: This case successfully managed massive hemoptysis associated with lung cancer invasion into the pulmonary vein through functional pulmonary lobectomy via embolization of the corresponding pulmonary artery.


Asunto(s)
Carcinoma de Células Escamosas , Embolización Terapéutica , Hemoptisis , Neoplasias Pulmonares , Arteria Pulmonar , Tomografía Computarizada por Rayos X , Humanos , Hemoptisis/terapia , Hemoptisis/etiología , Masculino , Persona de Mediana Edad , Embolización Terapéutica/métodos , Neoplasias Pulmonares/complicaciones , Neoplasias Pulmonares/terapia , Arteria Pulmonar/diagnóstico por imagen , Carcinoma de Células Escamosas/complicaciones , Carcinoma de Células Escamosas/terapia , Venas Pulmonares/anomalías , Venas Pulmonares/diagnóstico por imagen , Neumonectomía
5.
Am J Case Rep ; 25: e942422, 2024 Mar 13.
Artículo en Inglés | MEDLINE | ID: mdl-38527273

RESUMEN

BACKGROUND Hemoptysis due to airway hemorrhage is treated with hemostatic agents, bronchial artery embolization (BAE), or surgical resection. We present the case of a 65-year-old man with refractory hemoptysis associated with chronic progressive pulmonary aspergillosis (CPPA) who failed to respond to combined endobronchial occlusion (EBO) with endobronchial Watanabe spigot (EWS) and BAE. CASE REPORT A 63-year-old man was diagnosed with CPPA in the right upper lung and presented to our hospital 2 years later for hemoptysis at age 65. He developed severe hemoptysis during an outpatient visit, and was urgently admitted, intubated, and ventilated to prevent choking on blood clots. Chest computed tomography showed a large mass in the apical portion of the right lung, constituting apical pleural thickening and an encapsulated pleural effusion, and dilatation in the bronchial artery supplying the right upper lung lobe. Bronchoscopy revealed the right upper lobe B1-B3 as the bleeding source. The patient had recurrent hemoptysis that was not controlled by BAE or 6 EBO+EWS procedures, and he ultimately died of hypoxemia.In the literature review, EBO+EWS can effectively control hemoptysis in appropriate cases, without the need for BAE or surgical lung resection. It is less invasive, is associated with fewer adverse events than BAE or surgery, and can achieve temporary hemostasis for severe hemoptysis. CONCLUSIONS BAE and EBO+EWS were ineffective in controlling recurrent hemoptysis caused by CPPA in this case. However, a multidisciplinary approach such as attempting hemostasis with combined EBO+EWS and BAE may be a viable treatment option in severe cases of hemoptysis.


Asunto(s)
Embolización Terapéutica , Aspergilosis Pulmonar , Enfermedades Vasculares , Anciano , Humanos , Masculino , Bronquios , Arterias Bronquiales , Embolización Terapéutica/métodos , Hemoptisis/etiología , Hemoptisis/terapia , Aspergilosis Pulmonar/complicaciones , Aspergilosis Pulmonar/terapia , Enfermedades Vasculares/terapia
6.
J Int Med Res ; 52(3): 3000605241237890, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38497130

RESUMEN

Multi-slice computed tomography (MSCT) is the primary method for the detection and visualization of foreign bodies in the pulmonary artery because it provides high sensitivity and accuracy. It is very difficult to diagnose a patient with a non-iatrogenic pulmonary artery foreign body who does not have a history of a penetrating trauma. This case report describes a 36-year-old male that presented with coughing and haemoptysis. Based on conventional coronal and cross-sectional CT, the foreign body was misdiagnosed as pulmonary tuberculosis and pulmonary artery thrombosis. During treatment of the bronchial artery embolization and anti-tuberculosis therapy, the patient continued to experience haemoptysis. After further analysis of the pulmonary artery CT angiography images and curved multiplane reconstruction, an approximately 6-cm long toothpick was identified in the pulmonary artery with an unclear entry route. After surgery to remove the toothpick, symptoms of coughing and haemoptysis were resolved. This current case demonstrated that multiplane reconstruction in MSCT can improve the detection and visualization of pulmonary artery foreign bodies, which can aid in the diagnosis of pulmonary artery diseases of unknown cause.


Asunto(s)
Cuerpos Extraños , Arteria Pulmonar , Adulto , Humanos , Masculino , Angiografía , Tos , Cuerpos Extraños/diagnóstico por imagen , Cuerpos Extraños/cirugía , Cuerpos Extraños/complicaciones , Hemoptisis/diagnóstico por imagen , Hemoptisis/etiología , Arteria Pulmonar/diagnóstico por imagen , Arteria Pulmonar/cirugía , Tomografía Computarizada por Rayos X/métodos
7.
Respir Investig ; 62(3): 395-401, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38484503

RESUMEN

BACKGROUND: The Guidelines for the Management of Cough and Sputum (2019) of the Japanese Respiratory Society (JRS) were the first internationally published guidelines for the management of sputum. However, the data used to determine the causative diseases of bloody sputum and hemoptysis in these guidelines were not obtained in Japan. METHODS: A retrospective analysis was performed using the clinical information of patients with bloody sputum or hemoptysis who visited the department of respiratory medicine at a university or core hospital in Japan. RESULTS: Included in the study were 556 patients (median age, 73 years; age range, 21-98 years; 302 males (54.3%)). The main causative diseases were bronchiectasis (102 patients (18.3%)), lung cancer (97 patients (17.4%)), and non-tuberculous mycobacterial disease (89 patients (16%)). Sex and age differences were observed in the frequency of causative diseases of bloody sputum and hemoptysis. The most common cause was lung cancer in males (26%), bronchiectasis in females (29%), lung cancer in patients aged <65 years (19%), and bronchiectasis in those aged >65 years (20%). CONCLUSIONS: The present study is the first to investigate the causative diseases of bloody sputum and hemoptysis using data obtained in Japan. When investigating the causative diseases of bloody sputum and hemoptysis, it is important to take the sex and age of the patients into account.


Asunto(s)
Bronquiectasia , Neoplasias Pulmonares , Neumología , Masculino , Femenino , Humanos , Anciano , Adulto Joven , Adulto , Persona de Mediana Edad , Anciano de 80 o más Años , Hemoptisis/epidemiología , Hemoptisis/etiología , Esputo/microbiología , Japón/epidemiología , Hospitales Universitarios , Estudios Retrospectivos , Tomografía Computarizada por Rayos X , Bronquiectasia/epidemiología , Bronquiectasia/complicaciones , Neoplasias Pulmonares/complicaciones , Neoplasias Pulmonares/epidemiología
8.
Int J Tuberc Lung Dis ; 28(3): 115-121, 2024 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-38454184

RESUMEN

BACKGROUNDPost-TB lung disease (PTLD) can be categorised based on physiological, radiological, and clinical abnormalities, delineating distinct clinical patterns; however, thus far the importance of this is unknown. People with PTLD have a high morbidity and increased mortality, but predictors of long-term outcomes are poorly understood.METHODSWe conducted an observational study of PTLD patients attending a tertiary hospital in South Africa between 1 October 2021 and 30 September 2022. Patient demographics, risk factors, symptoms, lung function tests and outcomes were captured.RESULTSA total of 185 patients were included (mean age: 45.2 years, SD ±14.3). Half of patients reported only one previous episode of Mycobacterium tuberculosis infection (n = 94, 50.8%). There was a statistically significant association between TB-associated obstructive lung disease (OLD) and dyspnoea (P = 0.002), chest pain (P = 0.014) and smoking (P = 0.005). There were significant associations between haemoptysis and both cavitation (P = 0.015) and fungal-associated disease (P < 0.001). Six patients (3.2%) died by study end.CONCLUSIONPTLD can affect young people even with only one previous episode of TB, and carries a high mortality rate. For the first time, clinical patterns have been shown to have meaningful differences; TB-related OLD is associated with dyspnoea, chest pain and smoking; while haemoptysis is associated with cavitary and fungal-associated disease..


Asunto(s)
Enfermedades Pulmonares Obstructivas , Tuberculosis , Humanos , Persona de Mediana Edad , Dolor en el Pecho , Disnea/etiología , Hemoptisis/etiología , Factores de Riesgo , Tuberculosis/diagnóstico , Adulto
9.
BMJ Case Rep ; 17(3)2024 Mar 27.
Artículo en Inglés | MEDLINE | ID: mdl-38538102

RESUMEN

We report the case of a man in his late 30s who presented with a history of breathlessness and cough with haemoptysis. Complete blood counts revealed pancytopenia. High-resolution CT showed diffuse bilateral ground glass opacities. Sequential bronchoalveolar lavage confirmed alveolar haemorrhage. Bone marrow aspiration showed vacuoles in erythroid and myeloid precursor cells. The genome was sequenced, and the UBA1 gene revealed a c.121 A>G mutation (p.Met41Val), confirming vacuoles, E1 enzyme, X-linked, autoinflammatory, somatic syndrome. The patient was managed with high-dose prednisolone pulse therapy. He improved with the complete resolution of the alveolar haemorrhage and an improvement in lung function and cytopenias.


Asunto(s)
Hemoptisis , Hemorragia , Síndromes Mielodisplásicos , Enfermedades Cutáneas Genéticas , Masculino , Humanos , Hemorragia/etiología , Hemoptisis/etiología , Tos , Disnea/etiología , Mutación
10.
BMJ Case Rep ; 17(2)2024 Feb 29.
Artículo en Inglés | MEDLINE | ID: mdl-38423568

RESUMEN

A non-smoker man in his second decade presented to a medical centre with intermittent haemoptysis over 2 years. The haemoptysis was infrequent initially to be ignored, but later, the episodes increased in amount and frequency. Routine blood tests including coagulation profile showed normal results. The chest radiography and echocardiography were normal. The contrast-enhanced CT scan of the chest showed a cystic lesion with intracystic abnormality and surrounding ground-glass opacity in the left upper lobe. The CT pulmonary angiography and invasive pulmonary angiography showed the abnormality to be a dilated pulmonary vessel draining into the left atrium, thereby confirming the diagnosis of congenital pulmonary varix contained within a lung cyst. The patient underwent a successful lobectomy following which he experienced no further haemoptysis.


Asunto(s)
Quistes , Enfermedades Pulmonares , Várices , Masculino , Humanos , Hemoptisis/etiología , Pulmón/diagnóstico por imagen , Pulmón/cirugía , Enfermedades Pulmonares/diagnóstico por imagen , Enfermedades Pulmonares/cirugía , Quistes/complicaciones , Quistes/diagnóstico por imagen , Quistes/cirugía , Várices/congénito
11.
BMJ Open Respir Res ; 11(1)2024 02 13.
Artículo en Inglés | MEDLINE | ID: mdl-38350978

RESUMEN

INTRODUCTION: Haemoptysis can be a feature of lung cancer and patients are typically fast-tracked for evaluation with chest radiography, contrast-enhanced CT and fibreoptic bronchoscopy (FOB). OBJECTIVE: We aim to explore whether FOB should be conducted as a component of the routine evaluation of non-massive haemoptysis, especially in the context of suspected lung cancer. METHODS: MEDLINE, EMBASE and Cochrane Library were searched for studies comparing FOB with CT in the evaluation of non-massive haemoptysis while reporting at least one of the listed primary outcomes. Primary outcomes include sensitivity of diagnostic modality with respect to lung cancer. Secondary outcomes include detection of other aetiologies such as infection. Results were synthesised using a random effects meta-analysis. Sensitivity analysis was performed for patient age group and year of study. Risk of bias assessment was carried out with the Quality Assessment of Diagnostic Accuracy Studies-2 tool. RESULTS: A total of 2273 citations were screened and 11 studies were included, comprising a total sample size of 2015 patients with 226 confirmed cases of lung cancer. A total of 1816 and 1734 patients received a CT scan and FOB, respectively. The pooled sensitivities for detection of lung cancer using CT scan and bronchoscopy were 98% (95% CI 93.0% to 99.0%) and 86% (95% CI 63.0% to 95.0%), respectively. The sensitivity of CT was higher than that of FOB for both primary and secondary outcomes. CONCLUSION: This study suggests that bronchoscopy does not offer significant additional diagnostic benefit in the evaluation of patients presenting with non-massive haemoptysis and a negative CT scan.


Asunto(s)
Hemoptisis , Neoplasias Pulmonares , Humanos , Hemoptisis/diagnóstico , Hemoptisis/etiología , Broncoscopía/efectos adversos , Neoplasias Pulmonares/diagnóstico , Neoplasias Pulmonares/diagnóstico por imagen , Tomografía Computarizada por Rayos X/métodos
12.
Chest ; 165(2): e33-e37, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38336441

RESUMEN

CASE PRESENTATION: A 20-year-old patient with cystic fibrosis (CF) complicated by pansinusitis, pancreatic insufficiency, and diabetes presented to the local ED after an episode of large-volume hemoptysis at home. At baseline, she had advanced lung disease (FEV1, 0.97 L; 31% predicted) and upper lobe-predominant fibrocavitary changes. She was intermittently followed at a regional lung transplant center. She was previously evaluated for transplant but was not listed at the time of this presentation because of nontuberculous mycobacteria infection. She had never used tobacco, without reports of recreational inhaled drug use. Her mother had CF, and one of her brothers died in 2018 at age 24 of respiratory failure resulting from the disease.


Asunto(s)
Fibrosis Quística , Trasplante de Pulmón , Sinusitis , Humanos , Masculino , Femenino , Adulto Joven , Adulto , Fibrosis Quística/complicaciones , Fibrosis Quística/diagnóstico , Fibrosis Quística/microbiología , Hemoptisis/diagnóstico , Hemoptisis/etiología , Pulmón/microbiología
13.
J Cyst Fibros ; 23(1): 165-168, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38184455

RESUMEN

Bronchial artery embolisation (BAE) is a treatment used to manage haemoptysis. We performed a 7-year review of BAE procedures for haemoptysis at our CF centre aiming to evaluate the incidence and outcomes of patients with neurovascular complications post-BAE. Our review suggests that whilst BAE is an effective method for controlling life-threatening haemoptysis, patients are at risk of developing neurovascular complications with long term residual symptoms, and therefore careful consideration should be given in offering BAE, especially to otherwise well patients with chronic small volume haemoptysis and managing teams should have a low threshold to image symptomatic patients.


Asunto(s)
Fibrosis Quística , Embolización Terapéutica , Humanos , Fibrosis Quística/complicaciones , Fibrosis Quística/terapia , Arterias Bronquiales , Estudios Retrospectivos , Hemoptisis/diagnóstico , Hemoptisis/etiología , Hemoptisis/terapia , Resultado del Tratamiento , Embolización Terapéutica/efectos adversos
14.
BMJ Case Rep ; 17(1)2024 Jan 03.
Artículo en Inglés | MEDLINE | ID: mdl-38171635

RESUMEN

Goodpasture syndrome is a rare autoimmune disease which affects young adults with a male preponderance and can be triggered at any point in life with a classical clinical triad of rapidly progressive glomerulonephritis, diffuse pulmonary haemorrhage and circulating anti-glomerular basement membrane antibody (anti-GBM antibody). Here we are presenting a case of a young man with hypertension in his early 20s who presented with fatigue, recurrent haemoptysis, breathlessness and decreased urine output without features of infection. He was diagnosed at an early stage of the disease with the help of clinical, serological and radiological findings. An early diagnosis with effective treatment using plasma exchange, intravenous high-dose methylprednisolone, and cyclophosphamide showed a rapid improvement in the patient's condition with an immediate decrease in anti-GBM titres and proteinuria.


Asunto(s)
Enfermedad por Anticuerpos Antimembrana Basal Glomerular , Adulto Joven , Masculino , Humanos , Enfermedad por Anticuerpos Antimembrana Basal Glomerular/complicaciones , Enfermedad por Anticuerpos Antimembrana Basal Glomerular/diagnóstico , Enfermedad por Anticuerpos Antimembrana Basal Glomerular/terapia , Hemoptisis/etiología , Hemoptisis/tratamiento farmacológico , Hemorragia/tratamiento farmacológico , Ciclofosfamida/uso terapéutico , Pulmón , Autoanticuerpos
15.
Thorax ; 79(3): 236-244, 2024 Feb 15.
Artículo en Inglés | MEDLINE | ID: mdl-37620048

RESUMEN

BACKGROUND: Guidelines recommend urgent chest X-ray for newly presenting dyspnoea or haemoptysis but there is little evidence about their implementation. METHODS: We analysed linked primary care and hospital imaging data for patients aged 30+ years newly presenting with dyspnoea or haemoptysis in primary care during April 2012 to March 2017. We examined guideline-concordant management, defined as General Practitioner-ordered chest X-ray/CT carried out within 2 weeks of symptomatic presentation, and variation by sociodemographic characteristic and relevant medical history using logistic regression. Additionally, among patients diagnosed with cancer we described time to diagnosis, diagnostic route and stage at diagnosis by guideline-concordant status. RESULTS: In total, 22 560/162 161 (13.9%) patients with dyspnoea and 4022/8120 (49.5%) patients with haemoptysis received guideline-concordant imaging within the recommended 2-week period. Patients with recent chest imaging pre-presentation were much less likely to receive imaging (adjusted OR 0.16, 95% CI 0.14-0.18 for dyspnoea, and adjusted OR 0.09, 95% CI 0.06-0.11 for haemoptysis). History of chronic obstructive pulmonary disease/asthma was also associated with lower odds of guideline concordance (dyspnoea: OR 0.234, 95% CI 0.225-0.242 and haemoptysis: 0.88, 0.79-0.97). Guideline-concordant imaging was lower among dyspnoea presenters with prior heart failure; current or ex-smokers; and those in more socioeconomically disadvantaged groups.The likelihood of lung cancer diagnosis within 12 months was greater among the guideline-concordant imaging group (dyspnoea: 1.1% vs 0.6%; haemoptysis: 3.5% vs 2.7%). CONCLUSION: The likelihood of receiving urgent imaging concords with the risk of subsequent cancer diagnosis. Nevertheless, large proportions of dyspnoea and haemoptysis presenters do not receive prompt chest imaging despite being eligible, indicating opportunities for earlier lung cancer diagnosis.


Asunto(s)
Hemoptisis , Neoplasias Pulmonares , Humanos , Hemoptisis/diagnóstico por imagen , Hemoptisis/etiología , Estudios Retrospectivos , Neoplasias Pulmonares/diagnóstico , Neoplasias Pulmonares/diagnóstico por imagen , Disnea/diagnóstico por imagen , Disnea/etiología , Atención Primaria de Salud
16.
J Med Imaging Radiat Oncol ; 68(2): 177-184, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38071608

RESUMEN

INTRODUCTION: A retrospective observational study of the short-term efficacy and safety of using glue embolization, namely n-butyl-2-cyanoacrylate (NBCA), in bronchial artery embolization (BAE) and comparison with the literature. The main aim of the study is to display the safety of this embolic material through standardization of interventional procedure for consideration of NBCA as a possible primary embolic agent in cases of BAE. METHODS: A total of 35 BAE was performed in 31 patients with acute haemoptysis after failure of bronchoscopic therapy using NBCA. The mean age was 56 years with 22 male patients. Pre-interventional bronchoscopy and computed tomographic angiography were performed. In 35 cases, embolization was performed exclusively with NBCA. One patient in combination with coils and one with particles and coils. The 1:4 NBCA-to-Lipiodol mixture was most commonly used. Post-interventional bronchoscopy was performed after 24 h. RESULTS: Technical success was possible in all cases. Clinical success was achieved in 94.3%. There was a mortality rate of 6.5% within 48 h. No other embolization related major complications were noticed. A minor complication of temporary ischaemia of the bronchial mucosa. No reperfusion of the embolized vessel, however with rebleeding in four patients from different primarily not embolized bronchial arteries. CONCLUSION: Despite previous concerns about its safety based on previous reports and in line with recent studies, we conclude that NBCA is a safe and effective embolic agent to perform BAE in cases of acute haemoptysis if performed according to a clear standard operating procedure as described with a possible superiority over embolic agents. Further blinded prospective comparative studies are necessary.


Asunto(s)
Embolización Terapéutica , Hemoptisis , Humanos , Masculino , Persona de Mediana Edad , Hemoptisis/diagnóstico por imagen , Hemoptisis/terapia , Hemoptisis/etiología , Estudios Prospectivos , Angiografía , Embolización Terapéutica/métodos , Aceite Etiodizado , Estudios Retrospectivos , Resultado del Tratamiento
17.
AJR Am J Roentgenol ; 222(2): e2329938, 2024 02.
Artículo en Inglés | MEDLINE | ID: mdl-37910039

RESUMEN

BACKGROUND. Changes in lung parenchyma elasticity in usual interstitial pneumonia (UIP) may increase the risk for complications after percutaneous transthoracic needle biopsy (PTNB) of the lung. OBJECTIVE. The purpose of this article was to investigate the association of UIP findings on CT with complications after PTNB, including pneumothorax, pneumothorax requiring chest tube insertion, and hemoptysis. METHODS. This retrospective single-center study included 4187 patients (mean age, 63.8 ± 11.9 [SD] years; 2513 men, 1674 women) who underwent PTNB between January 2010 and December 2015. Patients were categorized into a UIP group and non-UIP group by review of preprocedural CT. In the UIP group, procedural CT images were reviewed to assess for traversal of UIP findings by needle. Multivariable logistic regression analyses were performed to identify associations between the UIP group and needle traversal with postbiopsy complications, controlling for a range of patient, lesion, and procedural characteristics. RESULTS. The UIP and non-UIP groups included 148 and 4039 patients, respectively; in the UIP group, traversal of UIP findings by needle was observed in 53 patients and not observed in 95 patients. The UIP group, in comparison with the non-UIP group, had a higher frequency of pneumothorax (35.1% vs 17.9%, p < .001) and pneumothorax requiring chest tube placement (6.1% vs 1.5%, p = .001) and lower frequency of hemoptysis (2.0% vs 6.1%, p = .03). In multivariable analyses, the UIP group with traversal of UIP findings by needle, relative to the non-UIP group, showed independent associations with pneumothorax (OR, 5.25; 95% CI, 2.94-9.37; p < .001) and pneumothorax requiring chest tube placement (OR, 9.55; 95% CI, 3.74-24.38; p < .001). The UIP group without traversal of UIP findings by needle, relative to the non-UIP group, was not independently associated with pneumothorax (OR, 1.18; 95% CI, 0.71-1.97; p = .51) or pneumothorax requiring chest tube placement (OR, 1.08; 95% CI, 0.25-4.72; p = .92). The UIP group, with or without traversal of UIP findings by needle, was not independently associated with hemoptysis. No patient experienced air embolism or procedure-related death. CONCLUSION. Needle traversal of UIP findings is a risk factor for pneumothorax and pneumothorax requiring chest tube placement after PTNB. CLINICAL IMPACT. When performing PTNB in patients with UIP, radiologists should plan a needle trajectory that does not traverse UIP findings, when possible.


Asunto(s)
Fibrosis Pulmonar Idiopática , Neoplasias Pulmonares , Neumotórax , Masculino , Humanos , Femenino , Persona de Mediana Edad , Anciano , Neumotórax/etiología , Hemoptisis/etiología , Estudios Retrospectivos , Tomografía Computarizada por Rayos X/métodos , Biopsia Guiada por Imagen/efectos adversos , Biopsia Guiada por Imagen/métodos , Radiografía Intervencional/métodos , Pulmón/diagnóstico por imagen , Pulmón/patología , Biopsia con Aguja/efectos adversos , Biopsia con Aguja/métodos , Neoplasias Pulmonares/patología , Fibrosis Pulmonar Idiopática/patología , Factores de Riesgo
18.
Vasc Endovascular Surg ; 58(2): 218-222, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37595954

RESUMEN

41-year-old lady, known case of Takayasu arteritis with pulmonary arterial involvement, presented with multiple episodes of haemoptysis (maximum 50 mL) in a week. She had undergone descending thoracic aorta angioplasty and stenting 3 years ago due to uncontrolled hypertension, left ventricular systolic dysfunction and approximately 70% stenosis of descending thoracic aorta. This lady was treated with embolization of hypertrophied bronchial artery as well as left internal mammary artery branch for management of haemoptysis. Embolization of hypertrophied bronchial artery in the setting of Takayasu arteritis with pulmonary arterial involvement presenting with haemoptysis is rare. Hypertrophied bronchial artery detected in post stenting computed tomography raises suspicion whether descending thoracic aorta stenting promotes the hypertrophy of bronchial artery. Literature of bronchial artery embolization in the setting of Takayasu with post DTA stenting is scarce.


Asunto(s)
Hipertensión Pulmonar , Enfermedades Pulmonares , Arteritis de Takayasu , Femenino , Humanos , Arteritis de Takayasu/complicaciones , Arteritis de Takayasu/diagnóstico por imagen , Arteritis de Takayasu/terapia , Aorta Torácica/diagnóstico por imagen , Aorta Torácica/cirugía , Arterias Bronquiales/diagnóstico por imagen , Hemoptisis/etiología , Resultado del Tratamiento
19.
Rev Mal Respir ; 41(4): 303-316, 2024 Apr.
Artículo en Francés | MEDLINE | ID: mdl-38155073

RESUMEN

In France, even though it occurs only exceptionally in cases of hemopathy, severe hemoptysis in cancer is the leading cause of hemoptysis. Without adequate treatment, in-hospital mortality exceeds 60%, even reaching 100% at 6 months. The management of severe hemoptysis should be discussed with the oncologist. Aside from situations of threatening hemoptysis, in which bronchoscopy should be performed immediately, CT angiography is an essential means of localizing the bleeding and determining the causes and the vascular mechanisms involved. In more than 90% of cases, hemoptysis is linked to systemic bronchial or non-bronchial hypervascularization, whereas in fewer than 5%, it is associated with pulmonary arterial origin or, exceptionally, with damage to the alveolar-capillary barrier. The most severely ill patients must be treated in intensive care in centers equipped with interventional radiology, thoracic surgery and, ideally, with interventional bronchoscopy. Interventional radiology is the first-line symptomatic treatment. In over 80% of cases, bronchial arteriography with embolization allows immediate control. Emergency surgery should be avoided, as it is associated with significant mortality. Appropriate and adequate care reduces hospital mortality to 30%, enabling patients to benefit from the most recent, survival-prolonging treatments.


Asunto(s)
Embolización Terapéutica , Hematología , Humanos , Hemoptisis/diagnóstico , Hemoptisis/etiología , Hemoptisis/terapia , Embolización Terapéutica/efectos adversos , Broncoscopía/efectos adversos , Bronquios
20.
Semin Respir Crit Care Med ; 45(1): 88-101, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38154471

RESUMEN

Chronic pulmonary aspergillosis (CPA) refers to a number of clinical syndromes resulting from the presence and local proliferation of Aspergillus organisms in the lungs of patients with chronic lung disease. CPA is more common than was realized two decades ago. Recognition remains poor, despite recent studies from many countries highlighting the high prevalence in at-risk populations. In low- and middle-income countries, CPA may be misdiagnosed and treated as tuberculosis (TB). In addition, CPA may develop following successful TB treatment. The coronavirus disease pandemic has resulted in significant disruption to provision of TB care, likely leading to more extensive lung damage, which could increase the risk for CPA.Although CPA refers to various syndromes, the classic presentation is that of chronic cavitary pulmonary aspergillosis, which manifests as one or more progressive cavities with or without a fungal ball, accompanied by systemic and respiratory symptoms for at least 3 months. Diagnosis relies on Aspergillus immunoglobulin G in serum, as sputum culture lacks sensitivity. Differential diagnosis includes mycobacterial infection, bacterial lung abscess or necrotizing pneumonia, lung cancer, and endemic fungi.The aim of antifungal treatment in CPA is to improve symptoms and quality of life, and to halt progression, and possibly reverse radiological changes. Current recommendations suggest treatment for 6 months, although in practice many patients remain on long-term treatment. Improvement may manifest as weight gain and improvement of symptoms such as productive cough, hemoptysis, and fatigue. Surgical management should be considered in cases of diagnostic uncertainty, in significant hemoptysis, and when there is concern for lack of response to therapy. Itraconazole and voriconazole are the first-line azoles, with more experience now accumulating with posaconazole and isavuconazole. Side effects are frequent and careful monitoring including therapeutic drug monitoring is essential. Intravenous antifungals such as echinocandins and amphotericin B are used in cases of azole intolerance or resistance, which often develop on treatment. Relapse is seen after completion of antifungal therapy in around 20% of cases, mostly in bilateral, high-burden disease.Several research priorities have been identified, including characterization of immune defects and genetic variants linked to CPA, pathogenetic mechanisms of Aspergillus adaptation in the lung environment, the contribution of non-fumigatus Aspergillus species, and the role of new antifungal agents, immunotherapy, and combination therapy.


Asunto(s)
Antifúngicos , Aspergilosis Pulmonar , Humanos , Hemoptisis/etiología , Calidad de Vida , Aspergilosis Pulmonar/diagnóstico , Aspergilosis Pulmonar/tratamiento farmacológico , Aspergillus , Enfermedad Crónica , Azoles/farmacología , Azoles/uso terapéutico , Infección Persistente
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA