Publications by authors named "G C Y Lui"

Background: In cases of maternal primary infection with cytomegalovirus (CMV-MPI) maternal treatment with oral valaciclovir 8 g/day has been shown to reduce the risk of fetal infection. The pharmacological profile of this high dosage during pregnancy is not yet known.

Objectives: To quantify maternal-fetal exposure to valaciclovir 8 g/day in a population pharmacokinetic (popPK) study.

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Introduction: WHO's Integrated Care for Older People (ICOPE) proposes we measure the functional construct of intrinsic capacity (IC) to monitor and identify individuals with age-associated vulnerabilities. Assessments of IC may be useful to address the evolving, non-HV care needs of ageing people with HIV (PWH). However, to date, its utility within the context of HIV has not been assessed.

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Background: Limited data exist on how continuous renal replacement therapy (CRRT) affects antimicrobial dosing in pediatric patients. This study examined the impact of pediatric CRRT parameters on the pharmacokinetics (PK) of meropenem, piperacillin, and tazobactam using an in vitro CRRT model.

Research Design And Methods: An in vitro CRRT model with a pediatric ST60 circuit was used to assess antimicrobial clearance during continuous veno-venous hemodialysis (CVVHD) or hemofiltration (CVVH).

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  • Hepatocellular carcinoma (HCC) has a high mortality rate, and current diagnostic methods like LI-RADS often lead to indeterminate results, complicating accurate diagnosis.
  • Researchers developed four deep learning models using CT scans, finding that the Spatio-Temporal 3D Convolution Network (ST3DCN) performed best, significantly outperforming standard radiological interpretation in identifying HCC.
  • The ST3DCN model demonstrated strong diagnostic accuracy in both internal validation (AUCs up to 0.919) and external testing (AUC of 0.901), indicating its potential as an effective tool for HCC diagnosis.
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  • Pressure recovery can lead to inaccurately high aortic valve gradients when measured using Doppler echo.
  • This effect is more significant after the replacement of a prosthetic aortic graft.
  • When Doppler gradients don't match a patient's symptoms, a catheter-based assessment is recommended for a more accurate evaluation.
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