Virginia Chan

ORCID: 0000-0002-8839-896X
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About
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Research Areas
  • Obesity, Physical Activity, Diet
  • Nutritional Studies and Diet
  • Consumer Attitudes and Food Labeling
  • Diet and metabolism studies
  • Colorectal Cancer Surgical Treatments
  • Nutrition and Health in Aging
  • Food Security and Health in Diverse Populations
  • Fibromyalgia and Chronic Fatigue Syndrome Research
  • Mobile Health and mHealth Applications
  • Eating Disorders and Behaviors
  • Vaccine Coverage and Hesitancy
  • Trauma and Emergency Care Studies
  • Dietary Effects on Health
  • Inhalation and Respiratory Drug Delivery
  • Carbohydrate Chemistry and Synthesis
  • Frailty in Older Adults
  • Marine Sponges and Natural Products
  • Air Quality and Health Impacts
  • Meta-analysis and systematic reviews
  • COVID-19 and Mental Health
  • Artificial Intelligence in Healthcare
  • Electronic Health Records Systems
  • COVID-19 epidemiological studies
  • Physical Activity and Health
  • COVID-19 Digital Contact Tracing

The University of Sydney
2020-2024

Inspire Institute
2024

University of California, San Francisco
2020-2023

Georgetown University
2023

Abington Memorial Hospital
2021

Chinese University of Hong Kong
2013-2017

Prince of Wales Hospital
2017

Takeda (United States)
2009

Gaucher disease, the most common lysosomal storage can be treated with enzyme replacement therapy (ERT), in which defective acid-β-glucosidase (GlcCerase) is supplemented by a recombinant, active enzyme. The X-ray structures of recombinant GlcCerase produced Chinese hamster ovary cells (imiglucerase, Cerezyme®) and transgenic carrot (prGCD) have been previously solved. We now describe structure characteristics novel form under investigation for treatment Gene-Activated TM human...

10.1093/glycob/cwp138 article EN cc-by-nc Glycobiology 2009-09-09

Online food delivery (OFD) platforms have changed how consumers purchase prepared outside of home by capitalising on convenience and smartphone technology. Independent outlets encompass a substantial proportion partnering outlets, but their offerings’ nutritional quality is understudied. Little also known as to OFD influence consumer choice. This study evaluated the marketing attributes offerings from independent takeaway available Sydney’s market-leading platform (UberEats®). Complete menus...

10.3390/nu13030905 article EN Nutrients 2021-03-11

It is unknown how well menu labelling schemes that enforce the display of kilojoule (kJ) at point-of-sale have been implemented on online food delivery (OFD) services in Australia. This study aimed to examine prevalence kJ menus large outlets with more than twenty locations state or fifty nationally. A secondary aim was evaluate nutritional quality items OFD from mid-sized fewer what specified current scheme.

10.1017/s1368980024000673 article EN cc-by-nc-nd Public Health Nutrition 2024-01-01
Rohan Khera Mitsuaki Sawano Frederick Warner Andreas Coppi Aline F Pedroso and 95 more Erica S. Spatz Huihui Yu Michael Gottlieb Sharon Saydah Kari A. Stephens Kristin L. Rising Joann G. Elmore Mandy J. Hill Ahamed H. Idris Juan Carlos C. Montoy Kelli N. O’Laughlin Robert A. Weinstein Arjun K. Venkatesh Robert A. Weinstein Michael Gottlieb Michelle Santangelo Katherine Koo Antonia Derden Michael Gottlieb Kristyn Gatling Zohaib Ahmed Chloe Gomez Diego Cordero Minna Hassaballa Ryan Jerger Amro Kaadan Arjun K. Venkatesh Erica S. Spatz Jeremiah Kinsman Caitlin Malicki Zhenqiu Lin Shuxia Li Huihui Yu Imtiaz Ebna Mannan Zimo Yang Mengni Liu Arjun K. Venkatesh Erica S. Spatz Andrew Ulrich Jeremiah Kinsman Caitlin Malicki Jocelyn Dorney Senyte Pierce Xavier Puente W. Salah Graham Nichol Kari A. Stephens Jill Anderson Mary Schiffgens Dana Morse Karen Adams Tracy Stober Zenoura Maat Kelli N. O’Laughlin Nikki Gentile Rachel E Geyer Michael Willis Zihan Zhang Gary Chang Victoria Lyon Robin E. Klabbers Luis Ruiz Kerry Malone Jasmine Park Kristin L. Rising Elizabeth Krebs Anna Marie Chang Nicole Renzi Phillip B. Watts Morgan Kelly Kevin Schaeffer Dylan Grau David Cheng Carly Shutty Alex Charlton Lindsey Shughart Hailey Shughart Grace Amadio Jessica Miao Paavali Hannikainen Joann G. Elmore Lauren E. Wisk Michelle L’Hommedieu Chris Chandler Megan Eguchi Kate Diaz Roldan Raul Moreno Robert M. Rodriguez Ralph C. Wang Juan Carlos C. Montoy Robin Kemball Virginia Chan Cecilia Lara Chavez Angela Wong Mireya Arreguin

Direct electronic access to multiple health record (EHR) systems through patient portals offers a novel avenue for decentralized research. Given the critical value of characterization, we sought compare computable evaluation conditions from patient-portal EHR against traditional self-report. In nationwide Innovative Support Patients with SARS-CoV-2 Infections Registry (INSPIRE) study, which linked self-reported questionnaires multiplatform data, compared across different clinical domains...

10.1093/jamia/ocaf027 article EN other-oa Journal of the American Medical Informatics Association 2025-02-27

Growing social media use in young adults may have applications health promotion. This study aimed to determine the acceptability and feasibility of using Instagram disseminate nutritional information Australians assess most preferred post style. A cross-sectional web-based pilot survey was conducted 18–30-year-olds residing New South Wales. Eight sets mock posts were generated comprising three formats: (i) text/icon, (ii) realistic image, or (iii) video. Respondents (n = 108) asked review...

10.3390/nu14204382 article EN Nutrients 2022-10-19
Elizabeth R. Unger Jin-Mann S. Lin Lauren E. Wisk Huihui Yu Michelle L’Hommedieu and 95 more Helen Lavretsky Juan Carlos C. Montoy Michael Gottlieb Kristin L. Rising Nicole L. Gentile Michelle Santangelo Arjun K. Venkatesh Robert M. Rodriguez Mandy J. Hill Rachel E. Geyer Efrat R. Kean Sharon Saydah Samuel McDonald Ryan Huebinger Ahamed H. Idris Jocelyn Dorney Bala Hota Erica S. Spatz Kari A. Stephens Robert A. Weinstein Joann G. Elmore Katherine Koo Antonia Derden Kristyn Gatling Diego Cordero Geoffrey Yang Amro Kaadan Minna Hassaballa Ryan Jerger Zohaib Ahmed Michael Choi Ariana Pavlopoulos Avinash Kesari Caitlin A Gaylord Chloe Gomez Elizabeth Lomas Phouthavang Boliboun Krisna Patel Caitlin Malicki Zhenqiu Lin Shuxia Li Imtiaz Ebna Mannan Zimo Yang Mengni Liu Andrew Ulrich Jeremiah Kinsman Senyte Pierce Xavier Puente W. Salah Graham Nichol Jill Anderson Mary Schiffgens Dana Morse Karen Adams Tracy Stober Zenoura Maat Kelli N. O’Laughlin Michael Willis Zihan Zhang Gary Chang Victoria Lyon Robin E. Klabbers Luis Ruiz Kerry Malone Jasmine Park Nicole Renzi Phillip B. Watts Morgan Kelly Kevin Schaeffer Dylan Grau David Cheng Carly Shutty Alex Charlton Lindsey Shughart Hailey Shughart Grace Amadio Jessica Miao Paavali Hannikainen Chris Chandler Kate Diaz Roldan Megan Eguchi Raul Moreno Ralph C. Wang Robin Kemball Virginia Chan Cecilia Lara Chavez Angela Wong Mireya Arreguin Arun Kane Peter Nikonowicz Sarah G. H. Sapp David Gallegos Katherine R. Martin Ian D. Plumb Aron J. Hall

Importance Chronic symptoms reported following an infection with SARS-CoV-2, such as cognitive problems, overlap included in the definition of myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS). Objective To evaluate prevalence ME/CFS-like illness subsequent to acute SARS-CoV-2 infection, changes ME/CFS through 12 months follow-up, and association test results at infection–like index illness. Design, Setting, Participants This prospective, multisite, longitudinal cohort study...

10.1001/jamanetworkopen.2024.23555 article EN cc-by-nc-nd JAMA Network Open 2024-07-24

Online food delivery (OFD) platforms have become increasingly popular due to advanced technology, which is changing the way consumers purchase prepared outside of home. There limited research investigating healthiness digital environment and its influence on consumer choice dietary behaviours. This study first examine nutritional quality marketing attributes menu items from independent franchise restaurants takeaway outlets New Zealand’s market leading OFD platform (UberEATS®). A total 374...

10.3390/nu14214567 article EN Nutrients 2022-10-30

Technology-enhanced methods of dietary assessment may still face common limitations self-report. This study aimed to assess foods and beverages omitted when both a 24 h recall smartphone app were used intake compared with camera images. For three consecutive days, young adults (18–30 years) wore an Autographer that took point-of-view images every 30 seconds. Over the same period, participants reported their diet in completed daily recalls. Camera reviewed for food beverages, then matched...

10.3390/nu13061806 article EN Nutrients 2021-05-26

Young adults eat erratically and later in the day which may impact weight cardiometabolic health. This cross-sectional study examined relationships between chrononutritional patterns diet quality two young adult populations: a university community sample.

10.1007/s00394-024-03353-7 article EN cc-by European Journal of Nutrition 2024-02-22

Importance Large segments of the US population’s primary health care access occurs in emergency departments (EDs). These groups have disproportionately high COVID-19 vaccine hesitancy and lower uptake. Objective To determine whether provision messaging platforms EDs increases acceptance uptake unvaccinated patients. Design, Setting, Participants This prospective cluster randomized clinical trial was conducted at 7 hospital 4 cities from December 6, 2021, to July 28, 2022. Noncritically ill...

10.1001/jamainternmed.2022.5909 article EN JAMA Internal Medicine 2022-12-27

This study examined the association of social contexts and food preparation location with quality meals snacks (predominately from five groups (FFG) versus discretionary foods) in a sample young Australian adults (18-30 years old) using wearable camera technology.A sub-sample cross-sectional MYMeals wore that captured images every 30 s for three consecutive days. Eating episodes 133 participants (55% female) were classified across 4 domains: (observed proportion FFG items), location,...

10.1007/s00394-022-02891-2 article EN cc-by European Journal of Nutrition 2022-05-06

Abstract The present study examined the association of contextual factors (social and food preparation location) with energy density meals snacks consumed in a sample young Australian adults (18–30 years old) identified using wearable camera technology. Over three consecutive days, subsample wore that captured images 30 s intervals. Eating episodes from 133 participants were annotated for location social context (covering interaction screen use). same period, completed daily 24 h recalls....

10.1017/jns.2022.76 article EN cc-by-nc-nd Journal of Nutritional Science 2022-01-01

Studies have shown that young adults follow less structured eating patterns compared with older cohorts. This may implications for dietary assessment methods which rely on memory and meal patterns. Our aim was to describe the intra-individual variation of times in aged 18−30 years. Participants (n = 41) wore an Autographer camera captured first-person perspective images every 30 s three consecutive days. All were timestamped those showing food consumption used extract data such as timing...

10.3390/nu14204349 article EN Nutrients 2022-10-17

For artificial intelligence (AI) to support nutrition care, high quality and accuracy of its features within smartphone applications (apps) are essential. This study evaluated popular apps’ features, quality, behaviour change potential, comparative validity dietary assessment via manual logging AI. The top 200 free paid nutrition-related apps from Australia’s Apple App Google Play stores were screened (n = 800). Apps assessed using MARS (quality) ABACUS (behaviour potential). Nutritional...

10.3390/nu16152573 article EN Nutrients 2024-08-05

Australia’s current food system does not equitably or sustainably feed all Australians. Coupled with the rising costs of essential goods, it raises concerns around cost living and security. This study aimed to investigate Reddit user perspectives on groceries in Australian subreddits. Posts related within subreddits were collected using Reddit’s Application Programming Interface (API) Python API Wrapper python package (version 7.7.1). (n = 1727) screened, included posts 583) underwent...

10.3390/su162310154 article EN Sustainability 2024-11-21

Introduction: Food insecurity (FI) has been associated with adverse health outcomes and increased healthcare expenditures. Many families experienced reduced access to food during the coronavirus disease 2019 (COVID-19) pandemic. A study revealed that prepandemic prevalence of FI at an urban, tertiary care hospital’s emergency department (ED) was 35.3%. We sought evaluate whether in same ED patient population COVID-19 Methods: performed a single-center, observational, survey-based study....

10.5811/westjem.2023.1.59007 article EN cc-by Western Journal of Emergency Medicine 2023-02-26

Focusing on potential missed injury rates and sensitivity of low-risk predictions, we sought to evaluate the accuracy physician gestalt in predicting clinically significant (CSI) abdomen pelvis among blunt trauma patients presenting emergency department (ED).We collected data physicians caring for adult who received abdominal/pelvic computed tomography (CT) at three Level I one II centers. The primary outcome CSI was defined as CT requiring hospitalization or intervention. Physicians...

10.1111/acem.14768 article EN Academic Emergency Medicine 2023-06-26

Despite health advice and campaigns, discretionary beverages remain a source of added sweeteners (sugar intense sweeteners) fat in the dietary intakes many young adults. This study aimed to determine beverage consumption amongst 18 30-year-olds residing New South Wales, Australia. Data were collected 2017/2018 during MYMeals which 1044 participants recorded their food over three-day period, using purpose-designed Eat Track (EaT) app. Discretionary included all water-based milk-based drinks...

10.3390/dietetics1020011 article EN cc-by Dietetics 2022-08-18

Background: Sarcopenia is common in oncology patients and has been found to be associated with poorer outcomes after surgery. Pelvic exenteration a major surgery high rates of morbidity. The aim this study was determine if preoperative sarcopenia postoperative complications pelvic Methods: A retrospective conducted including 64 who had undergone between August 2015 January 2018 available lumbar CT images. Skeletal muscle index (SMI) calculated by analysing images using body composition...

10.31487/j.jso.2020.01.04 article EN Journal of Surgical Oncology 2020-02-14
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