Albert Vu

Dr. Albert Vu

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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7 January 2020 in BMC Medical Education
Verified
Journal Article
Open access
PDF file
TLThea Luig
Thea Luig
SWSonja Wicklum
Sonja Wicklum
MHMelanie Heatherington
Melanie Heatherington
AVAlbert Vu
Albert Vu
ECErin Cameron
Erin Cameron
DCDenise L. Campbell-Scherer
Denise L. Campbell-Scherer
Background: Quality, evidence-based obesity management training for family medicine residents is needed to better support patients. To address this gap, we developed a comprehensive course based on the 5As of Obesity Management™ (ASK, ASSESS, ADVISE, AGREE, ASSIST), a framework and suite of resources to improve residents’ knowledge and confidence in obesity counselling. This study assessed the course’s impact on residents’ attitudes, beliefs, and confidence with obesity counselling.Methods: The course combines lectures with a bariatric empathy suit experience, standardized and in-clinic patient practice, and narrative reflections. Using a multi-methods design we measured changes in 42 residents’ attitudes, beliefs, and self-confidence and thematically analyzed the narrative reflections to understand residents’ experience with the course content and pedagogy.Results: Following the course, residents reported improved attitudes towards people living with obesity and improved confidence for obesity counselling. Pre/post improvement in BAOP scores (n = 32) were significant (p < .001)., ATOP scores did not change significantly. Residents showed improvement in assessing root causes of weight gain (p < .01), advising patients on treatment options (p < .05), agreeing with patients on health outcomes (p < .05), assisting patients in addressing their barriers (p < .05), counseling patients on weight gain during pregnancy, (p < .05), counseling patients on depression and anxiety (p < .01), counseling patients on iatrogenic causes of weight gain (p < .01), counseling patients who have children with obesity (p < .05), and referring patients to interdisciplinary providers for care (p < .05).Qualitative analysis of narrative reflections illustrates that experiential learning was crucial in increasing residents’ ability to empathically engage with patients and to critically reflect on implications for their practice.Conclusion: The 5AsT-MD course has the potential to increase residents’ confidence and competency in obesity prevention and management. Findings reflect the utility of the 5As to improve residents’ confidence and competency in obesity management counselling.

1 January 2024 in Endocrinology, Diabetes & Metabolism Case Reports
Verified
Journal Article
Open access
PDF file
AVAlbert Vu
Albert Vu
CCConstance Chik
Constance Chik
SKSarah Kwong
Sarah Kwong
Summary Non-islet cell tumour hypoglycemia (NICTH), typically mediated by insulin-like growth factor 2 (IGF-2), is a rare but highly morbid paraneoplastic syndrome associated with tumours of mesenchymal or epithelial origin. Outside of dextrose administration and dietary modification which provide transient relief of hypoglycemia, resection of the underlying tumour is the only known cure for NICTH. Available medical therapies to manage hypoglycemia include glucocorticoids, recombinant growth hormone, and pasireotide. We report two cases of IGF-2 mediated hypoglycemia. The first was managed surgically to good effect, highlighting the importance of a timely diagnosis to maximise the likelihood of a surgical cure. The second patient had unresectable disease and was managed medically, adding to a growing number of cases supporting the efficacy of glucocorticoids and recombinant growth hormone in NICTH. Learning points Recurrent fasting hypoglycemia in the setting of a malignancy should raise suspicion of non-islet cell tumour hypoglycemia (NICTH), which is typically mediated by IGF-2. The initial workup for NICTH should include a serum glucose, C-peptide, insulin, insulin antibodies, beta-hydroxybutyrate, IGF-2, IGF-1, and sulphonylurea screen during a spontaneous or induced hypoglycemic episode. An IGF-2/IGF-1 ratio above 10 is highly suggestive of IGF-2-mediated hypoglycemia if the IGF-2 level is normal or elevated. False positives may be seen with sepsis and cachexia as both IGF-2 and IGF-1 are subnormal in these cases. A low IGF binding protein 3 (IGFBP3), such as in renal failure, may also result in a falsely normal or low IGF-2/IGF-1 ratio. Surgical resection of the associated tumour is curative in most NICTH cases. When the tumour is unresectable, moderate-dose glucocorticoids, low-dose glucocorticoids in combination with recombinant growth hormone, and pasireotide are medical therapies with promising results in controlling NICTH. Abstract Summary Non-islet cell tumour hypoglycemia (NICTH), typically mediated by insulin-like growth factor 2 (IGF-2), is a rare but highly morbid paraneoplastic syndrome associated with tumours of mesenchymal or epithelial origin. Outside of dextrose administration and dietary modification which provide transient relief of hypoglycemia, resection of the underlying tumour is the only known cure for NICTH. Available medical therapies to manage hypoglycemia include glucocorticoids, recombinant growth hormone, and pasireotide. We report two cases of IGF-2 mediated hypoglycemia. The first was managed surgically to good effect, highlighting the importance of a timely diagnosis to maximise the likelihood of a surgical cure. The second patient had unresectable disease and was managed medically, adding to a growing number of cases supporting the efficacy of glucocorticoids and recombinant growth hormone in NICTH. Learning points Recurrent fasting hypoglycemia in the setting of a malignancy should raise suspicion of non-islet cell tumour hypoglycemia (NICTH), which is typically mediated by IGF-2. The initial workup for NICTH should include a serum glucose, C-peptide, insulin, insulin antibodies, beta-hydroxybutyrate, IGF-2, IGF-1, and sulphonylurea screen during a spontaneous or induced hypoglycemic episode. An IGF-2/IGF-1 ratio above 10 is highly suggestive of IGF-2-mediated hypoglycemia if the IGF-2 level is normal or elevated. False positives may be seen with sepsis and cachexia as both IGF-2 and IGF-1 are subnormal in these cases. A low IGF binding protein 3 (IGFBP3), such as in renal failure, may also result in a falsely normal or low IGF-2/IGF-1 ratio. Surgical resection of the associated tumour is curative in most NICTH cases. When the tumour is unresectable, moderate-dose glucocorticoids, low-dose glucocorticoids in combination with recombinant growth hormone, and pasireotide are medical therapies with promising results in controlling NICTH.

23 June 2026 in Preprints.org
Verified
Preprint
Open access
PDF file
KAKannayiram Alagiakrishnan
Kannayiram Alagiakrishnan
LMLAURIE ELIZABETH MEREU
LAURIE ELIZABETH MEREU
GRGulelala Rahim
Gulelala Rahim
MGMahua Ghosh
Mahua Ghosh
AVAlbert Vu
Albert Vu
Diabetes-related hypoglycemia contributes substantially to increased morbidity, mortality, health-care utilization, and reduced quality of life. Older adults with diabetes represent a heterogeneous patient group who need individualized blood glucose targets to avoid hypoglycemia. Since elderly presents with varying degrees of functional and cognitive status and individualized health needs, their management varies among individuals. Complicating this, the hypoglycemia risk in older adults treated with insulin also varies due to aging, renal dysfunction, cognitive impairment, and other co-morbidities. The challenge for healthcare providers is in considering all aspects of care in order to avoid hypoglycemia in elderly individuals. In this review, we introduce a Patient and Function Centric Approach to the assessment and management of hypoglycemia in older adults. This holistic framework extends beyond blood glucose values to systematically evaluate the other domains of patients’ health that influence hypoglycemia risk including biochemical, medication, timing, autonomic, cognitive, mood, renal, pancreatic, hepatic, social, and physical function. The management of hypoglycemia in older adults should also include strategies to address both fear of hypoglycemia and hypoglycemia unawareness. In addition to physical limitations, the psychosocial barriers to self-care in older individuals with hypoglycemia are also of paramount importance. Using tools that measure diabetes burden, diabetes distress, and fear of hypoglycemia provides valuable insights into patient wellbeing. The use of newer anti-hyperglycemic medications, sensor-augmented insulin pump therapy, intranasal glucagon, and continuous glucose monitoring (CGM) has significantly contributed to reduced hypoglycemia incidence in individuals with diabetes. Overall, successful management requires a collaborative approach that empowers patients, respects their individual needs and preferences and helps them face the challenges associated with diabetes management with confidence rather than fear or anxiety. Adopting a Patient and Function Centric Approach to hypoglycemia management allows clinicians to move beyond a one-size-fits-all model and allow for individualized glycemic targets, which improves overall diabetes control and mental well-being.

3 September 2026 in Geriatrics
Verified
Journal Article
Open access
PDF file
KAKannayiram Alagiakrishnan
Kannayiram Alagiakrishnan
LMLAURIE ELIZABETH MEREU
LAURIE ELIZABETH MEREU
GRGulelala Rahim
Gulelala Rahim
MGMahua Ghosh
Mahua Ghosh
AVAlbert Vu
Albert Vu
Diabetes-related hypoglycemia contributes substantially to increased morbidity, mortality, health-care utilization, and reduced quality of life. Older adults with diabetes represent a heterogeneous group of patients who need individualized blood glucose targets to avoid hypoglycemia. Since the elderly present with varying degrees of functional and cognitive status and individualized health needs, their management varies among individuals. Complicating this, the hypoglycemia risk in older adults treated with insulin also varies due to aging, renal dysfunction, cognitive impairment, and other comorbidities. The challenge for healthcare providers is in considering all aspects of care in order to avoid hypoglycemia in elderly individuals. In this review, we introduce a Patient and Function Centric Approach to the assessment and management of hypoglycemia in older adults. This holistic framework extends beyond blood glucose values to systematically evaluate the other domains of patients’ health that influence hypoglycemia risk, including biochemical, medication, timing, autonomic, cognitive, mood, renal, pancreatic, hepatic, social, and physical function. The management of hypoglycemia in older adults should also include strategies to address both fear of hypoglycemia and hypoglycemia unawareness. In addition to physical limitations, the psychosocial barriers to self-care in older individuals with hypoglycemia are also of paramount importance. Using tools that measure diabetes burden, diabetes distress, and fear of hypoglycemia provides valuable insights into patient wellbeing. The use of newer anti-hyperglycemic medications, sensor-augmented insulin pump therapy, intranasal glucagon, and continuous glucose monitoring (CGM) has significantly contributed to reduced hypoglycemia incidence in individuals with diabetes. Overall, successful management requires a collaborative approach that empowers patients, respects their individual needs and preferences and helps them face the challenges associated with diabetes management with confidence rather than fear or anxiety. Adopting a patient- and function-centric approach to hypoglycemia management allows clinicians to move beyond a one-size-fits-all model and adopt individualized glycemic targets that improve overall diabetes control and mental well-being.