Publications by authors named "Andrea Chow"

Article Synopsis
  • Children with chronic conditions often have unique health care needs that may not be fully addressed through current treatment practices focused on family and patient preferences.
  • A scoping review was conducted to analyze interventions aimed at enhancing family-centered care for these children by examining relevant studies published between January 2019 and August 2020.
  • The review found 61 interventions, primarily using quasiexperimental and randomized controlled trial designs, with key focuses on improving communication, involving families in care decisions, and increasing access to health services.
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Background: Prior to the COVID-19 pandemic, accreditation site visit interviews occurred in-person. In response to the pandemic, the Accreditation Council for Graduate Medical Education (ACGME) developed a remote site visit protocol.

Objective: To perform an early assessment of the remote accreditation site visits for programs applying for initial ACGME accreditation.

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Introduction: Children with inherited metabolic diseases (IMDs) often have complex and intensive healthcare needs and their families face challenges in receiving high-quality, family centred health services. Improvement in care requires complex interventions involving multiple components and stakeholders, customised to specific care contexts. This study aims to comprehensively understand the healthcare experiences of children with IMDs and their families across Canada.

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Background And Objective: Children with inherited metabolic diseases often require complex and highly specialized care. Patient and family-centered care can improve health outcomes that are important to families. This study aimed to examine experiences of family caregivers (parents/guardians) of children diagnosed with inherited metabolic diseases with healthcare to inform strategies to improve those experiences.

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Background: Evidence to guide treatment of pediatric medium-chain acyl-coenzyme A dehydrogenase (MCAD) deficiency and phenylketonuria (PKU) is fragmented because of large variability in outcome selection and measurement. Our goal was to develop core outcome sets (COSs) for these diseases to facilitate meaningful future evidence generation and enhance the capacity to compare and synthesize findings across studies.

Methods: Parents and/or caregivers, health professionals, and health policy advisors completed a Delphi survey and participated in a consensus workshop to select core outcomes from candidate lists of outcomes for MCAD deficiency and PKU.

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Background: Inherited metabolic diseases (IMDs) are a group of individually rare single-gene diseases. For many IMDs, there is a paucity of high-quality evidence that evaluates the effectiveness of clinical interventions. Clinical effectiveness trials of IMD interventions could be supported through the development of core outcome sets (COSs), a recommended minimum set of standardized, high-quality outcomes and associated outcome measurement instruments to be incorporated by all trials in an area of study.

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Background: Breast cancer and its treatment can have many physical and psychological effects on affected women. Women's personal goals may provide insight into their priorities and motivations in the context of breast cancer. Incorporating personal goal-setting into support and care interventions may have an effect on psychological well-being.

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Background: In 2013, the Accreditation Council for Graduate Medical Education (ACGME) transitioned into a new accreditation system to reduce burden, focus on outcomes, and promote innovation and improvement. One component is a self-study that includes aims, an environmental assessment, and setting improvement priorities. The ACGME initiated voluntary site visits following the self-study.

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A label-free method for DNA sequencing based on the principle of the Millikan oil drop experiment was developed. This sequencing-by-synthesis approach sensed increases in bead charge as nucleotides were added by a polymerase to DNA templates attached to beads. The balance between an electrical force, which was dependent on the number of nucleotide charges on a bead, and opposing hydrodynamic drag and restoring tether forces resulted in a bead velocity that was a function of the number of nucleotides attached to the bead.

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The ability to monitor the progress of single-molecule enzyme reactions is often limited by the need to use fluorogenic substrates. A method based on the principle of the Millikan oil drop experiment was developed to monitor the change in charge of substrates bound to a nanoparticle and offers a means of detecting single-enzyme reactions without fluorescence detection. As a proof of principle of the ability to monitor reactions that result in a change in substrate charge, polymerization on a single DNA template was detected.

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A microfluidic device was developed that enabled rapid polymerase chain reaction (PCR) analysis of individual DNA molecules. The device combined a means for accessing samples serially from a microtiter plate, channels for assembling eight parallel PCR reactions, and integrated resistive heaters for rapid thermocycling (>5 degrees C/s heating, >7 degrees C/s cooling) of samples as they flowed continuously through PCR channels. Amplification was monitored by fluorescence detection of Taqman probes.

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Protein separations.

Methods Mol Biol

August 2006

This chapter describes the use of two types of commercialized microfluidic chips for protein separation, suitable for personal scale and high-throughput use. Compared with conventional approaches, such as sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) and capillary electrophoresis (CE), these devices offer the advantages of faster separation times, better data reproducibility, greater ease of use, labor savings in quantitative analysis, and ease in data archiving and data sharing owing to the digital data format. With some simple precautions taken to keep bubbles and particulates out of the microchannels, Lab-on-a-Chip devices have been adopted by many researchers in protein processing, protein engineering, and proteomics research laboratories to increase their productivity.

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DNA separations.

Methods Mol Biol

August 2006

The use of two types of commercialized microfluidic chips for separation of double-stranded DNA (dsDNA), suitable for personal scale and high throughput use, is described. Compared with conventional approaches such as slab-gel and capillary electrophoresis (CE), these devices offer the advantages of faster separation times, better data reproducibility, greater ease of use, labor savings in quantitative analysis, and ease in data archiving and data sharing owing to the digital data format. With some simple precautions taken in keeping bubbles and particulates out of the microchannels, Lab-on-a-Chip devices have been adopted by many researchers in molecular biology and genomics laboratories to increase their productivity.

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We used flow cytometry to determine the percentage of aqueous-based microcapsules bearing antibodies specific for various antigen-presenting cells (APCs) within a given population of putative APC-specific microcapsules. Flow cytometry offers a high-throughput, rapid and simple method to analyze antibody binding to noncellular, nonspherical material.

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