Printed circuit boards represent an extraordinarily challenging fraction for the recycling of waste electric and electronic equipment. Due to the closely interlinked structure of the composing materials, the selective recycling of copper and closely associated precious metals from this composite material is compromised by losses during mechanical pre-processing. This problem could partially be overcome by a better understanding of the influence of particle size and shape on the recovery of finely comminuted and well-liberated metal particles during mechanical separation.
View Article and Find Full Text PDFBackground: The Sarcoidosis Diagnostic Score (SDS) system has been established for sarcoidosis patients based on the WASOG organ involvement criteria. We evaluated modifications of the SDS system to determine if they improved its the diagnostic accuracy.
Methods: Biopsy-confirmed patients with sarcoidosis seen during a 7-month period at 9 sarcoidosis centers across the world.
The hematologic system is frequently involved in sarcoidosis. Lymphopenia is the most common hematologic manifestation noted, although anemia and thrombocytopenia also occur. The etiology of these common manifestations can be direct granulomatous infiltration of bone marrow, lymph nodes, or spleen or related to immunologic dysfunction.
View Article and Find Full Text PDFSarcoidosis Vasc Diffuse Lung Dis
December 2023
The sarcoidosis community in general and the World Association of Sarcoidosis and Other Granulomatous diseases (WASOG) in particular have led efforts to improve sarcoidosis diagnosis and care. Evidence based guidelines regarding the diagnosis and treatment have recently been published. In addition, several clinical trials examining existing and new treatments for sarcoidosis have been completed and published.
View Article and Find Full Text PDFBackground: Different patterns of fibrosis on high-resolution CT scans (HRCT) have been associated with reduced survival in some interstitial lung diseases. Nothing is known about HRCT scan patterns and survival in sarcoidosis.
Research Question: Will a detailed description of the extent and pattern of HRCT scan fibrosis in patients with stage IV pulmonary sarcoidosis impact pulmonary function and survival?
Study Design And Methods: Two hundred forty patients with stage IV sarcoidosis at two large tertiary institutions were studied.
Expert Rev Clin Immunol
January 2024
Introduction: We present an updated overview of the hematological involvementassociated with sarcoidosis, including a management approach forcytopenias and revisiting the association with hematologicalmalignancies.
Areas Covered: Theetiology of cytopenias in sarcoidosis can be attributed to two majoretiopathogenic mechanisms: infiltration of hematopoietic organs suchas the spleen and bone marrow, and autoimmune-mediated cytopenias.With respect to the association with hematological malignancies, itrequires careful evaluation of patients from a chronologicalperspective.
Background: Serum biomarkers in the evaluation of organ involvement and prognostic monitoring of sarcoidosis have not been determined. The purpose of this study was to identify common biomarkers that could be used to assess organ involvement and monitor outcomes in sarcoidosis patients.
Methods: From Mar 2013 to Sep 2021, patients with newly diagnosed pulmonary sarcoidosis were enrolled in this study in Shanghai Pulmonary Hospital.
Background: Individuals with self-declared sarcoidosis are at increased risk of COVID-19 related morbidity and mortality for which vaccination can be lifesaving. Despite this, vaccine hesitancy remains a large barrier to global acceptance of vaccination against COVID-19. We aimed to identify individuals with sarcoidosis who had and had not been vaccinated against COVID-19 vaccine to 1) establish a safety profile of COVID-19 vaccination in those with sarcoidosis and 2) to elucidate factors that contribute to COVID-19 vaccine hesitancy.
View Article and Find Full Text PDFSarcoidosis Vasc Diffuse Lung Dis
March 2023
A drying droplet containing colloidal particles can consolidate into a spherical assembly called a supraparticle. Such supraparticles are inherently porous due to the spaces between the constituent primary particles. Here, the emergent, hierarchical porosity in spray-dried supraparticles is tailored via three distinct strategies acting at different length scales.
View Article and Find Full Text PDFJ Innov Card Rhythm Manag
November 2022
Anti-arrhythmics can be useful for ventricular arrhythmias in cardiac sarcoidosis (CS) that are refractory to immunosuppression. However, there is conflicting evidence on the efficacy of immunosuppression for treating arrhythmias in CS patients and a lack of data to support using immunosuppression alone as an initial strategy. The objective of this study was to assess for differences in arrhythmia burden over time with currently used immunosuppression and anti-arrhythmic regimens.
View Article and Find Full Text PDFThe Sarcoidosis Diagnostic Score (SDS) has been established to quantitate the clinical features consistent with sarcoidosis in a monocentric study. We aimed to confirm the diagnostic value of SDS in a large, multicontinental study and to assess the utility of SDS in differentiating sarcoidosis from alternative diagnoses, including infectious and noninfectious granulomatous diseases. We included patients with biopsy-confirmed sarcoidosis at nine centers across the world.
View Article and Find Full Text PDFBreast cancer is one of the most common cancer and leading causes of death in women in the United States and Worldwide. About 90% of breast cancers belong to ER+ or HER2+ subtypes and are driven by key breast cancer genes Estrogen Receptor and HER2, respectively. Despite the advances in anti-estrogen (endocrine) and anti-HER2 therapies for the treatment of these breast cancer subtypes, unwanted side effects, frequent recurrence and resistance to these treatments remain major clinical challenges.
View Article and Find Full Text PDFBackground: To explore if chest high-resolution computed tomography (HRCT) can make higher accurate stages for thoracic sarcoidosis stage than X-ray (CRX) only.
Methods: Clinical data from medical records of consecutive patients with a confirmed diagnosis of pulmonary sarcoidosis at Shanghai Pulmonary Hospital from January 1 2012 to December 31 2016 and consecutive patients treated at the Sarcoidosis Center of University of Cincinnati Medical Center, Ohio, USA from January 1 2010 to December 31 2015 were reviewed. The clinical records of 227 patients diagnosed with sarcoidosis (140 Chinese and 87 American) were reviewed.
Introduction: The impact of common measures to assess sarcoidosis have not been compared longitudinally to outcomes that are meaningful to patients. We prospectively examined the relationship of baseline measurements of sarcoidosis status to outcomes of interest to patients longitudinally over 6 months.
Methods: Sarcoidosis patients cared for at 6 US medical centers were "phenotyped" at baseline with measurements of pulmonary function, organ involvement, health related quality of life (HRQoL) instruments, and their anti-sarcoidosis treatment history.
Sarcoidosis-associated pulmonary hypertension (SAPH) is an important complication of advanced sarcoidosis. Over the past few years, there have been several studies dealing with screening, diagnosis and treatment of SAPH. This includes the results of two large SAPH-specific registries.
View Article and Find Full Text PDFSarcoidosis Vasc Diffuse Lung Dis
January 2022
Sarcoidosis Vasc Diffuse Lung Dis
January 2022
Introduction: Echocardiographic measurement of the right ventricular systolic pressure (RVSP) is commonly used for estimating systolic pulmonary artery pressure (PASP) measured during right heart catheterization (RHC) in patients suspected for pulmonary hypertension (PH). Generally, there seems to be a strong correlation. However, this has been reported as less robust in sarcoidosis.
View Article and Find Full Text PDFIn the present paper, as part of an interdisciplinary research project (Priority Programme SPP2045), we propose a possible way to design an open access archive for particle-discrete tomographic datasets: the PARROT database (https://parrot.tu-freiberg.de).
View Article and Find Full Text PDFBackground: Fibrotic sarcoidosis patients often have acute events of increased cough and sputum production. We evaluated the impact of roflumilast in fibrotic sarcoidosis patients with repeated episodes of increased cough and sputum.
Methods: Sarcoidosis patients with pulmonary fibrosis and at least two acute episodes in the previous year were randomized to receive either roflumilast (ROF) or placebo (PLA) in a double blind, placebo controlled multi-center trial.
Objective: To study how demographic differences impact disease manifestation of sarcoidosis using the WASOG tool in a large multicentric study.
Methods: Clinical data regarding 1445 patients with sarcoidosis from 14 clinical sites in 10 countries were prospectively reviewed from Feb 1, 2020 to Sep 30, 2020. Organ involvement was evaluated for the whole group and for subgroups differentiated by sex, race, and age.