Publications by authors named "Tsz-Ching Chan"

Introduction: The phase III randomized KEYNOTE-522 trial demonstrated that pembrolizumab in combination with chemotherapy as neoadjuvant treatment followed by adjuvant pembrolizumab (pembrolizumab + chemotherapy) provided significant improvements in event-free survival (EFS) and overall survival (OS) for patients with high-risk early-stage triple-negative breast cancer (eTNBC). The objective was to assess the cost-effectiveness of pembrolizumab + chemotherapy compared to neoadjuvant chemotherapy alone (chemotherapy) in patients with high-risk eTNBC from a Hong Kong third-party payer perspective.

Methods: A multistate transition model with four health states (event-free), locoregional recurrence, distant metastases, and death) was developed to assess the lifetime medical costs and health outcomes (3% annual discount), along with incremental cost-effectiveness ratios (ICERs) using efficacy and safety data from the KEYNOTE-522 trial.

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The BIOFIRE SPOTFIRE Respiratory (R) Panel is a novel, in vitro diagnostic PCR assay with 15 pathogen targets. The runtime is about 15 min which is the shortest among similar panels in the market. We evaluated the performance of the SPOTFIRE R Panel with 151 specimens, including 133 collected from the upper respiratory tract (URT), 13 from the lower respiratory tract (LRT) and 5 external quality assessment program (EQAP) samples.

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The performance of the Xpert Xpress CoV-2/Flu/RSV and Alinity m Resp-4-Plex Assays were evaluated using 167 specimens, including 158 human respiratory specimens and 9 external quality assessment program (EQAP) samples. For respiratory specimens, CoV-2/Flu/RSV exhibited perfect agreement with the standard-of-care (SOC) methods (Cohen's κ: 1, 100% agreement). The overall positive and negative percent agreement (PPA and NPA) were 100%, with 95% confidence intervals of 96.

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Purpose: To investigate the effectiveness of physiotherapy interventions compared to control conditions on fecal incontinence (FI) and quality of life (QoL) following colorectal surgery.

Methods: Electronic searches in English-language (Scopus, Web of Science, Embase, AMED, CENTRAL, CINAHL, MEDLINE, Ovid, and PEDro) and Chinese-language (CNKI, Wanfang Data) databases were conducted. Trials comparing physiotherapy interventions against control conditions and assessing FI and QoL outcomes were included in the review.

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Age-associated impairments in adult stem cell functions correlate with a decline in somatic tissue regeneration capacity. However, the mechanisms underlying the molecular regulation of adult stem cell aging remain elusive. Here, we provide a proteomic analysis of physiologically aged murine muscle stem cells (MuSCs), illustrating a pre-senescent proteomic signature.

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