Purpose: To compare clinical outcomes and retear rates of medium-sized rotator cuff tears repaired with incomplete footprint coverage using the transosseous-equivalent technique versus those with complete footprint coverage plus bone marrow stimulation.
Methods: The retrospective study, conducted from March 2019 to December 2021, included consecutive patients with medium-sized (1-3 cm) posterosuperior rotator cuff tears repaired using the transosseous-equivalent technique and bone marrow stimulation, with a minimum follow-up of 2 years. Patients were divided into 2 groups based on the degree of footprint coverage achieved: group C (complete coverage) and group I (incomplete coverage).
The increased usage of nonrefractive cosmetic contact lenses in Asia and a trend toward increased online purchasing of both refractive and cosmetic contact lenses poses unique challenges in the management of contact lens-related complications. However, regulations have lagged behind this increased uptake in the community. This paper reviews regulations surrounding the manufacturing, import, and distribution of contact lenses in the Asia Pacific region and compares them with international regulations from the European Union and United States.
View Article and Find Full Text PDFPurpose: To compare the survival rate (revision surgery) and clinical and radiologic outcomes of arthroscopic partial versus complete repair for large to massive rotator cuff tears over a minimum 10-year follow-up period.
Methods: We conducted a retrospective analysis of patients who underwent arthroscopic partial or complete repair of large to massive rotator cuff tears between 2008 and 2013, with minimum 10-year follow-up. Functional outcomes were measured using the visual analog scale pain score, Subjective Shoulder Value, American Shoulder and Elbow Surgeons score, University of California, Los Angeles shoulder score, and passive range of motion preoperatively and at the last follow-up.
Background: The emergence of variants of concerns of SARS-CoV-2 highlights the need for comprehensively elucidating the correlates of protection for different COVID-19 vaccine types. Inactivated COVID-19 vaccines are currently amongst the most widely administered vaccines globally. However, investigations into the correlates of protection for inactivated COVID-19 vaccines are relatively rare.
View Article and Find Full Text PDFSemiconductor spin qubits represent a promising platform for future large-scale quantum computers owing to their excellent qubit performance, as well as the ability to leverage the mature semiconductor manufacturing industry for scaling up. Individual qubit control, however, commonly relies on spectral selectivity, where individual microwave signals of distinct frequencies are used to address each qubit. As quantum processors scale up, this approach will suffer from frequency crowding, control signal interference and unfeasible bandwidth requirements.
View Article and Find Full Text PDFBackground Attenuation coefficient (AC) and shear-wave speed (SWS) are established US markers for assessing patients with metabolic dysfunction-associated steatotic liver disease (MASLD), while shear-wave dispersion slope (DS) is not. Purpose To assess the relationship between the multiparametric US imaging markers DS, AC, and SWS and liver histopathologic necroinflammation in patients with MASLD. Materials and Methods This international multicenter prospective study enrolled consecutive patients with biopsy-proven MASLD between June 2019 and March 2023.
View Article and Find Full Text PDFBackground CT performed for various clinical indications has the potential to predict cardiometabolic diseases. However, the predictive ability of individual CT parameters remains underexplored. Purpose To evaluate the ability of automated CT-derived markers to predict diabetes and associated cardiometabolic comorbidities.
View Article and Find Full Text PDFBackground: Cardiocerebral infarction (CCI), which is concomitant with acute myocardial infarction (AMI) and acute ischemic stroke (AIS), is a rare but severe presentation. However, there are few data on CCI, and the treatment options are uncertain. We investigated the characteristics and outcomes of CCI compared with AMI or AIS alone.
View Article and Find Full Text PDFSpins of electrons in silicon MOS quantum dots combine exquisite quantum properties and scalable fabrication. In the age of quantum technology, however, the metrics that crowned Si/SiO as the microelectronics standard need to be reassessed with respect to their impact upon qubit performance. We chart spin qubit variability due to the unavoidable atomic-scale roughness of the Si/SiO interface, compiling experiments across 12 devices, and develop theoretical tools to analyse these results.
View Article and Find Full Text PDFBackground: Accelerated lung function decline is characteristic of COPD. However, the association between blood eosinophil counts and lung function decline, accounting for current smoking status, in young individuals without prevalent lung disease is not fully understood.
Methods: This is a cohort study of 629 784 Korean adults without COPD or a history of asthma at baseline who participated in health screening examinations including spirometry and differential white blood cell counts.
The encoding of qubits in semiconductor spin carriers has been recognized as a promising approach to a commercial quantum computer that can be lithographically produced and integrated at scale. However, the operation of the large number of qubits required for advantageous quantum applications will produce a thermal load exceeding the available cooling power of cryostats at millikelvin temperatures. As the scale-up accelerates, it becomes imperative to establish fault-tolerant operation above 1 K, at which the cooling power is orders of magnitude higher.
View Article and Find Full Text PDFThe Shaan virus is a new paramyxovirus species recently isolated from an insectivorous bat. Therefore, its replication characteristics remain unclear. We used transcriptome analysis and molecular experiments to examine host cell responses in human A549, HEK293, and monkey MARC-145 cell lines infected with the Shaan virus (ShaV/B16-40).
View Article and Find Full Text PDFBackground: The RENOVATE-COMPLEX-PCI (Randomized Controlled Trial of Intravascular Imaging Guidance Versus Angiography-Guidance on Clinical Outcomes After Complex Percutaneous Coronary Intervention) demonstrated that intravascular imaging-guided percutaneous coronary intervention (PCI) improved clinical outcome compared with angiography-guided PCI for patients with complex coronary artery lesions. This study aims to assess whether the prognostic benefit of intravascular imaging-guided procedural optimization persists in patients undergoing PCI for left main coronary artery disease.
Methods: Of 1639 patients enrolled in the RENOVATE-COMPLEX-PCI, 192 patients with left main coronary artery disease were selected for the current prespecified substudy.
Background: White matter hyperintensities (WMH) are associated with cognitive dysfunction after ischemic stroke. Yet, uncertainty remains about affected domains, the role of other preexisting brain injury, and infarct types in the relation between WMH burden and poststroke cognition. We aimed to disentangle these factors in a large sample of patients with ischemic stroke from different cohorts.
View Article and Find Full Text PDFEpidermal growth factor receptor () T790M mutations drive resistance in 50% of patients with advanced non-small cell lung cancer (NSCLC) who progress on first/second generation (1G/2G) EGFR tyrosine kinase inhibitors (TKIs) and are sensitive to Osimertinib. Tissue sampling is the gold-standard modality of T790M testing, but it is invasive. We evaluated the efficacy of Osimertinib in patients with EGFR mutant NSCLC and T790M in circulating tumour DNA (ctDNA).
View Article and Find Full Text PDFCell-free DNA (cfDNA) screening for normal fetal aneuploidy has been widely adopted worldwide due to its convenience, non-invasiveness, and high positive predictive rate. We retrospectively evaluated 9327 Korean women with single pregnancies who underwent a non-invasive prenatal test (NIPT) to investigate how various factors such as maternal weight, age, and the method of conception affect the fetal fraction (FF). The average FF was 9.
View Article and Find Full Text PDFBackground: Intravascular imaging-guided percutaneous coronary intervention (PCI) with intravascular ultrasound (IVUS) or optical coherence tomography (OCT) showed superior clinical outcomes compared with angiography-guided PCI. However, the comparative effectiveness of OCT-guided and IVUS-guided PCI regarding clinical outcomes is unknown.
Methods: In this prospective, multicenter, open-label, pragmatic trial, we randomly assigned 2008 patients with significant coronary artery lesions undergoing PCI in a 1:1 ratio to undergo either an OCT-guided or IVUS-guided PCI.
Emerging evidence suggest that transcription factors play multiple roles in the development of pancreatitis, a necroinflammatory condition lacking specific therapy. Estrogen-related receptor γ (ERRγ), a pleiotropic transcription factor, has been reported to play a vital role in pancreatic acinar cell (PAC) homeostasis. However, the role of ERRγ in PAC dysfunction remains hitherto unknown.
View Article and Find Full Text PDFNatural killer (NK) cells are an attractive cell source in cancer immunotherapy due to their potent antitumor ability and promising safety for allogenic applications. However, the clinical outcome of NK cell therapy has been limited due to poor persistence and loss of activity in the cytokine-deficient tumor microenvironment. Benefits from exogenous administration of soluble interleukin-2 (IL-2) to stimulate the activity of NK cells have not been significant due to cytokine consumption and activation of other immune cells, compromising both efficacy and safety.
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