Publications by authors named "Tsao T"

Background: Mixed evidence exists regarding stroke rates when comparing self-expanding valves (SEVs) to balloon-expandable valves (BEVs) in transcatheter aortic valve replacement (TAVR). This study investigates the debris captured by the SENTINEL cerebral protection system (CPS) during TAVR.

Methods: Seventy-five consecutive patients who underwent TAVR with CPS from March to December 2023 were recruited.

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Background: Adenocarcinoma is the most common subtype of prostate cancer. Prostatic urothelial carcinoma (UC) typically originates from the prostatic urethra. The concurrent occurrence of adenocarcinoma and UC of the prostate gland is uncommon.

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Background: Pulmonary ischaemia-reperfusion injury (IRI) is a major contributor to poor lung transplant outcomes. We recently demonstrated a central role of airway-centred natural killer (NK) cells in mediating IRI; however, there are no existing effective therapies for directly targeting NK cells in humans.

Methods: We hypothesised that a depleting anti-CD94 monoclonal antibody (mAb) would provide therapeutic benefit in mouse and human models of IRI based on high levels of (CD94) transcripts in bronchoalveolar lavage samples from lung transplant patients.

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Background: The present study aimed to investigate whether proper sizing can improve the procedural and clinical outcomes of transcatheter aortic valve replacement (TAVR) with new-generation self-expanding valves (SEVs) and balloon-expandable valves (BEVs) for treating bicuspid aortic stenosis (BAS).

Methods: We retrospectively evaluated consecutive patients who underwent TAVR with Sapien 3 valves (Edwards Lifesciences, Irvine, CA) or Evolut R/PRO valves (Medtronic, Minneapolis, MN) for severe BAS from 2017 to 2022. The primary endpoints were device success rate and major adverse cardiac and cerebral events (MACCEs), including mortality, nonfatal myocardial infarction or disabling stroke, transcatheter heart valve failure, or clinically relevant valve thrombosis during follow-up.

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Background: The Laceration of the Anterior Mitral leaflet to Prevent Outflow ObtructioN (LAMPOON) procedure may be performed from the leaflet tip to base to prevent left ventricular outflow tract obstruction (LVOTO) in patients with high-risk anatomy undergoing valve-in-valve (VIV) or valve-in-(complete)-ring (VIR) transcatheter mitral valve replacement (TMVR).

Methods And Results: Thirteen consecutive patients (6 females, average age 67.7 years) with a mean left ventricular ejection fraction of 60%, a median STS score of 3.

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Article Synopsis
  • The study aims to enhance the quality of MRI images and reduce biases in measuring liver fat content through a new method that allows for free-breathing scans instead of traditional breath-hold techniques.
  • Researchers developed a multi-echo, radial MRI method using advanced compressed sensing and performed tests on motion phantoms and patients with liver disease to validate its effectiveness.
  • Results showed that the new method significantly decreased measurement variations and required less scanning time compared to existing protocols, indicating it could be a more efficient approach for assessing liver health.
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Introduction: Digitizing cytology slides presents challenges because of their three-dimensional features and uneven cell distribution. While multi-Z-plane scan is a prevalent solution, its adoption in clinical digital cytopathology is hindered by prolonged scanning times, increased image file sizes, and the requirement for cytopathologists to review multiple Z-plane images.

Methods: This study presents heuristic scan as a novel solution, using an artificial intelligence (AI)-based approach specifically designed for cytology slide scanning as an alternative to the multi-Z-plane scan.

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Background: Hospital segregation by race, ethnicity, and health insurance coverage is prevalent, with some hospitals providing a disproportionate share of undercompensated care. We assessed whether New York City (NYC) hospitals serving a higher proportion of Medicaid and uninsured patients pre-pandemic experienced greater critical care strain during the first wave of the COVID-19 pandemic, and whether this greater strain was associated with higher rates of in-hospital mortality.

Methods: In a retrospective analysis of all-payer NYC hospital discharge data, we examined changes in admissions, stratified by use of intensive care unit (ICU), from the baseline period in early 2020 to the first COVID-19 wave across hospital quartiles (265,329 admissions), and crude and risk-adjusted inpatient mortality rates, also stratified by ICU use, in the first COVID wave across hospital quartiles (23,032 inpatient deaths), based on the proportion of Medicaid or uninsured admissions from 2017-2019 (quartile 1 lowest to 4 highest).

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Introduction: Fibroblast activation protein (FAP) is predominantly upregulated in various tumor microenvironments and scarcely expressed in normal tissues.

Methods: We analyzed FAP across 1216 tissue samples covering 23 tumor types and 70 subtypes.

Results: Elevated FAP levels were notable in breast, pancreatic, esophageal, and lung cancers.

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Potent P2Y receptor antagonists have been used widely for patients undergoing percutaneous coronary intervention with different results. Benefits from different regimens various between trials. Randomized controlled trials (RCTs) have restrictive inclusion and exclusion criteria; thus, they may limit the generalizability of the findings to a broader population.

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Summary: A 69-year-old woman presented with weight loss, fever, dizziness, exertional dyspnea, and drenching night sweats. Imaging showed a thyroid goiter at the left lobe that measured 5.6 × 3.

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Background: Acquiring well-focused digital images of cytology slides with scanners can be challenging due to the 3-dimensional nature of the slides. This study evaluates performances of whole-slide images (WSIs) obtained from 2 different cytopreparations by 2 distinct scanners with 3 focus modes.

Methods: Fourteen urine specimens were collected from patients with urothelial carcinoma.

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Background: Kimura disease (KD) is a rare chronic inflammatory disorder involving the Th2 pathway. Although medical treatment with steroids or other immunosuppressants is available, they may cause developmental issues in the pediatric population. Surgical intervention has also been suggested; however, it is associated with high recurrence rates.

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Article Synopsis
  • The study focuses on detecting changes in human posture during various movements (standing, walking, sitting) using two deep-learning methods: Feedforward Neural Networks (FNN) and Long Short-Term Memory (LSTM).
  • Researchers introduced transition stages as key features to improve rapid detection based on human intention, utilizing an inertial measurement unit (IMU) for data collection.
  • Results showed LSTM performed better than FNN, with high accuracies (91% and 95%) at different sampling rates, and the trained model successfully detected posture changes across different subjects, highlighting its potential for real-world applications like digital twins and exoskeletons.
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Acute lung injury (ALI) carries a high risk of mortality but has no established pharmacologic therapy. We previously found that experimental ALI occurs through natural killer (NK) cell NKG2D receptor activation and that the cognate human ligand, MICB, was associated with ALI after transplantation. To investigate the association of a common missense variant, , with ALI.

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Primary graft dysfunction (PGD) limits clinical benefit after lung transplantation, a life-prolonging therapy for patients with end-stage disease. PGD is the clinical syndrome resulting from pulmonary ischemia-reperfusion injury (IRI), driven by innate immune inflammation. We recently demonstrated a key role for NK cells in the airways of mouse models and human tissue samples of IRI.

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Although regarded as a potentially efficient approach to address tuberous sclerosis complex (TSC)-associated complications, the adverse event profile of everolimus has not yet been fully elucidated. The present study aimed to clarify the adverse event spectrum in patients with TSC who are using everolimus for common indications, in comparison to those who do not use everolimus. We recruited patients with TSC who were followed up annually at TSC integrated clinics or referred for medical assistance.

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A spinal epidural angiolipoma is a rare, benign tumor of adipocytes and blood vessels that accounts only for a small percentage of all spinal axis tumors. We report a case of a 44-year-old male who presented with three months of progressive decreased sensation and strength from about six cm above the umbilicus down to his feet bilaterally. He presented to the emergency room when he could no longer walk.

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Background: Transcatheter mitral valve-in-valve (TMVIV) using the Sapien 3 (Edwards Lifesciences, Irvine, CA, USA) transcatheter heart valve is associated with high technical success and sustained valve performance. However, complications may occur or be detected during or after the procedure.

Case Summary: We herein describe a rare case of a 59-year-old female who underwent TMVIV for a failed surgical mitral bioprosthesis.

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The gait pattern of exoskeleton control conflicting with the human operator's (the pilot) intention may cause awkward maneuvering or even injury. Therefore, it has been the focus of many studies to help decide the proper gait operation. However, the timing for the recognization plays a crucial role in the operation.

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Seasonal effects on subclinical cardiovascular functions (CVFs) are an important emerging health issue for people living in urban environment. The objectives of this study were to demonstrate the effects of seasonal variations of temperature, relative humidity, and PM air pollution on CVFs. A total of 86 office workers in Taipei City were recruited, their arterial pressure waveform was recorded by cuff sphygmomanometer using an oscillometric blood pressure (BP) device for CVFs assessment.

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