Patty Wellborn

Email: patty.wellborn@ubc.ca


 

A photo of wildfire suppression planes working on a fire in the Okanagan valley

Wildfire suppression planes work on a fire in the Okanagan earlier this spring.

This week, the Central Okanagan Emergency Operations downgraded many evacuation orders to alerts—but every resident in the region knows the wildfire situation continues to evolve and will leave a lasting impression both on the landscape and in the Okanagan’s collective psyche.

While fire crews continue to work the frontlines, a team of UBC Okanagan experts can provide information on fire growth, habitat loss, post-fire spreading and even the emotional turmoil of being evacuated due to wildfire.

Mathieu Bourbonnais, Assistant Professor, Earth, Environmental and Geographic Sciences, Irving K. Barber Faculty of Science

Areas of expertise:

  • Wildfire risk
  • Wildfire suppression and mitigation
  • Firefighting and use of satellites for wildfire detection and monitoring

Email: mathieu.bourbonnais@ubc.ca
Tel: 778 583 0272

Greg Garrard, Professor of Environmental Humanities, Faculty of Creative and Critical Studies

Areas of expertise:

  • Environmental literature
  • Culture and climate change (including skepticism)
  • The cultural ecology of wildfire
  • Political polarization 

Email: greg.garrard@ubc.ca
Tel: 250 863 2822

Karen Hodges, Professor of Conservation Biology, Irving K. Barber Faculty of Science

Areas of expertise:

  • Conservation biology
  • Habitat loss
  • Extinction risks
  • Wildfires and wildlife
  • Climate change and wildfire
  • Endangered species
  • Boreal forests
  • Mammals
  • Birds

Email: karen.hodges@ubc.ca
Tel: 250 807 8763

Alessandro Ielpi, Assistant Professor, Earth, Environmental and Geographic Sciences, Irving K. Barber Faculty of Science

Areas of expertise:

  • Watershed processes
  • Rivers and floodplains
  • Post-fire flooding
  • Stream widening and bank erosion

Email: alessandro.ielpi@ubc.ca
Tel: 250 807 8364

Mary-Ann Murphy, Associate Professor, School of Social Work and Irving K. Barber Faculty of Arts and Social Sciences

Areas of expertise:

  • Dealing with the emotional trauma of wildfires
  • Lessons from evacuees
  • What to pack when evacuating
  • Caring for seniors in extreme heat
  • Aging and demographics

Email: mary-ann.murphy@ubc.ca
Tel: 250 870 2632

David Scott, Associate Professor, Earth, Environmental and Geographic Sciences, Irving K. Barber Faculty of Science

Areas of expertise:

  • Effects of wildfire on hydrology and erosion
  • Evaluation of fire site rehabilitation methods in terms of controlling erosion and sedimentation

Email: david.scott@ubc.ca

John R.J. Thompson, Assistant Professor, Data Science, Mathematics, Statistics, Irving K. Barber Faculty of Science

Areas of expertise:

  • Statistical fire growth modelling and simulation
  • Fire image analysis

Email: john.thompson@ubc.ca
Tel: 289 776 9678

Babak Tosarkani, Assistant Professor, School of Engineering

Areas of expertise:

  • Supply Chain Management
  • Operations Management
  • Sustainability and Circular Economy
  • Risk Management
  • Strategic Sustainable Development

Email: babak.tosarkani@ubc.ca
Tel: 647 551 7732

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A large field of plastic waste.

UBCO engineers are testing research that uses discarded plastic bottles to help stabilize clay banks in landfills.

For years, unrecycled plastic bottles have been dumped in landfills. Now, thanks to new research from UBC Okanagan, those bottles may have a second life in that landfill—stabilizing its earth walls.

Used plastic bottles and textiles pose an increasing problem for landfills worldwide. Researchers say nearly a hundred million metric tons of polyethylene terephthalate (PET), also known as microplastics, are produced globally each year—with a fraction of that number being recycled—making it one of the largest sources of plastic waste.

“One way we can manage plastic waste is through integrating it into geotechnical construction,” explains doctoral student Alok Chandra. “By finding new ways to use these discarded plastics, we can divert them from landfills and use them to stabilize cover materials within landfills.”

Chandra and his supervisor, UBCO Engineering Professor Dr. Sumi Siddiqua, have developed a new method of incorporating PET waste into clay soil stabilization.

“Due to its nontoxicity, low biodegradability and accessibility, it shows considerable potential for use in landfill designs. However, a considerable amount of research is still required,” says Dr. Siddiqua. “This not only solves the solid waste problem but also increases the economic value of waste and encourages its re-circulation back from already polluted lands and oceans.”

The study suggests the reused material strengthens the soil and serves as a water-resistant layer that will keep pollutants such as lead from escaping the landfill.

“Our results show great potential, but there is still some work to be done before we will integrate the PET waste into landfill soil stabilization management,” says Chandra.

The research is published in the journal Waste Management and funded by the Natural Sciences and Engineering Research Council of Canada Discovery Grants Program.

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A photo of wine being poured.

UBC Okanagan research has determined there is a lot more to a tasting at a local winery than what is being poured into the glass.

New research from UBC Okanagan has determined that enjoying a tasting at a winery goes well beyond the sip.

Professor Annamma Joy, with UBCO’s Faculty of Management, conducts research in the area of consumer behaviour and branding with a special focus on luxury brands, fashion brand experiences, wineries and wine tourism.

Dr. Joy, along with her collaborators and students, studied several Okanagan wineries over a three-year period to comprehensively document the experiences of visitors. Each year, BC’s wineries welcome more than one million people, and Dr. Joy’s latest research—published this month in the Journal of Retailing—confirms people are judging more than what is in the glass.

For the study, the researchers detailed a number of items including the material features of the winery and the sensorial theme, such as music and lighting. They took note of everything including the landscape, architecture, views from the windows, layout of the store and the physical space of the tastings. Even the social interaction between staff and customers was considered.

Each of these elements are subjectively perceived and work together in the cocreation of “affective atmospheres” that are central to the success of a winery, she explains.

“We confirmed that a winery consumer’s experience is individual and shaped, in part, by their knowledge of wine and understanding of preference,” says Dr. Joy. “Not only is the experience influenced by the aesthetics of the winery, the service received and the wine itself, but also by differences between novices, experts and enthusiasts.”

Dr. Joy explains that the research findings have implications for winery operators when they consider the desired consumer experience. For instance, visitors with a high level of expertise may view sensory stimulation and social interactions with other experts as more important to the visit.

“Wineries that consider the dynamic interaction between customer’s orientation and their level of expertise may create more positive experiences,” says Dr. Joy. “Overall, it is clear that staff being themselves and being sensitive to specific visitor needs and making them feel welcome, is crucial for visitor appreciation of the winery.”

She suggests the findings highlight the importance of a holistic approach to achieving consistency across material features, sensorial modalities and social interactions of a winery.

“By recognizing the interplay of these elements, retailers can strategically design their spaces and interactions to cultivate specific emotional experiences for their customers.”

The findings have implications for retailers outside of the wine industry, she adds.

“Experience-driven and knowledge-based industries where there are discernable differences between novices, experts and enthusiasts may consider how to—through their retail atmospherics—respond according to these needs and expectations.”

So, what does it take for a first-time customer to experience a sense of belonging at a winery?

“The answer is quite simply connection,” she adds. “People desire connection to enhance their experience, and wineries need staff members who are prepared to respond and improvise as needed to strengthen that connection between the customers.”

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A doctor supporting, consoling and comforting a female patient during a medical appointment.

A new resource is available for medical practitioners to help treat brain injury in survivors of intimate partner violence.

A first-of-its-kind resource is now available to help medical providers recognize and respond to brain injury from intimate partner violence.

The Intimate Partner Violence Traumatic Brain Injury Medical Provider Resource is designed to educate doctors and nurse practitioners in treating brain injury for survivors of intimate partner violence (IPV). Created by an interdisciplinary team of 11 clinicians, researchers, advocates and persons with lived experience in Canada and the United States, the guide is a first step to providing better medical care for a currently underserved patient population, says Dr. Paul van Donkelaar, a Faculty of Health and Social Development Professor at UBC’s Okanagan campus.

Globally, one in three women will experience violence at the hands of a partner—Statistics Canada puts that number at 44 per cent in this country. Research indicates as many as 92 per cent of survivors may also experience one or more brain injuries from blows to the face, head and neck, and through strangulation.

Dr. van Donkelaar is an expert on concussions. He is co-founder and scientific advisor for Supporting Survivors of Abuse and Brain Injury through Research (SOAR) and one of the authors of the guide.

SOAR is a multi-disciplinary, community-engaged, non-profit initiative that applies scientific evidence to increase awareness, improve supports and services for survivors of intimate partner violence and brain injury.

Concussion, he explains, can cause a wide spectrum of physical, cognitive, neuro-behavioural and emotional symptoms. More severe forms of brain injury can cause seizures or sensorimotor, visual or language functioning deficits. Those who sustain IPV-caused brain injury are at risk of developing mental health and substance use conditions, and often face challenges related to housing and safety for them as well as their children.

Optimizing care for this unique population requires timely access to medical assessment and coordinated, interdisciplinary care that is currently unavailable to many survivors in Canada.

“We know failure to receive appropriate medical care following acute brain injury from IPV can lead to delayed diagnosis and treatment of injuries,” he says. “It can also lead to the development of persistent symptoms and challenges and a return to environments where the survivor is at risk of recurrent and preventable injuries, and even death.”

Despite this, knowledge and awareness of this issue remains low among frontline service providers in a variety of sectors, and there are no clinical practice guidelines outlining a comprehensive approach to the in-office, medical assessment and management of those presenting with IPV-caused brain injury.

“In response to this urgent and unmet need, our team used existing research and expertise to develop the guidelines,” Dr. van Donkelaar adds.

The resource includes extensive information on the complex intersection of IPV and brain injury. It details how to conduct medical assessment, management and follow-up that includes multi-disciplinary referral considerations while honouring the unique needs of the patient population.

“Beyond providing clinical care for these patients, physicians and nurse practitioners can play an important role in advocacy,” says Lin Haag, a social work doctoral student at Wilfrid Laurier University and an investigator in the Acquired Brain Injury Research Lab at the University of Toronto. “They can advocate for necessary intersectional, trauma-informed, anti-racist and equitable health and social care systems as well share knowledge among other key stakeholders.”

The resource is free, and is the first of its kind addressing specific and targeted care for survivors of IPV-caused brain injury.

The goal is that it will act as a starting point to be refined by additional clinical experience and research, and help encourage and inform the development of international consensus clinical practice guidelines in the future, explains leading concussion expert Shelina Babul, who developed the Concussion Awareness Training Tool as part of her work with the BC Injury Research and Prevention Unit at BC Children’s Hospital.

“We hope this resource will empower more physicians and nurse practitioners throughout Canada, and worldwide, to step forward and help care for this frequently under-recognized and underserviced patient population,” she adds. “Ensuring women get the diagnosis and care they need to achieve healthy outcomes after abuse is way past due.”

The Intimate Partner Violence Traumatic Brain Injury Medical Provider Resource and the full list of expert contributors are available to download at: abitoolkit.ca/resource-library/service-provider-resources

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telling stories advisory

UBCO Professor Jodey Castricano, left, along with graduate students Zach DeWitt, Madeline Donald and Annie Furman, is planning a multispecies storytelling workshop at Woodhaven Eco Culture Centre on July 21.

What: Storytelling symposium and workshop
When: Wednesday, July 19 and Friday, July 21.
Where: Graduate Collegium, ASC 460, Arts and Sciences building, UBC Okanagan and Woodhaven Eco Culture Centre, 969 Raymer Road, Kelowna

A global collaboration is bringing together humanities researchers who will use storytelling practices to aim the light on planetary agendas regarding climate change.

Participants in the ongoing research exchange between UBC Okanagan and visiting faculty from England’s University of Exeter are planning a two-day event that will bring artists and scholars together to discuss planetary injustices.

The event, Telling Stories: The Humanities in an Age of Planetary Agenda-Setting, includes both a symposium at UBC Okanagan on July 19 and a Multispecies Storytelling Workshop on July 21 at Woodhaven Eco Culture Centre.

The initiative involves a collaboration between Professor Jodey Castricano, with UBCO’s Faculty of Creative and Critical Studies (FCCS) and Drs. Ina Linge and Paul Young with the University of Exeter. This collaboration originated when Dr. Castricano was invited to the University of Exeter for a Visiting International Academic Fellowship.

This is the second of a series of events housed at both University of Exeter and UBC Okanagan. It will help advance an arts and humanities scholarly response to climate change, mass extinction and environmental degradation, in order to drive healthy, sustainable and just social and environmental change, explains Dr. Castricano, Associate Dean of Research and Graduate Studies in FCCS.

“At a time when demands for environmental sustainability and food system justice are increasingly urgent, and planetary agendas are being set by scientific and financially interested parties, this project explores how arts and humanities scholars and artists can contribute to agenda setting and climate justice through storytelling methods,” Dr. Castricano says. “This approach is important because stories serve to naturalize certain ways of thinking about and acting in the world because they invite and inspire meaningful social and cultural engagement and action.”

By engaging scholars, thinkers, makers and creative people, the two-day event aims to reframe and rewrite climate justice narratives and stories that are currently exclusive to science, technology and economics.

To find out more and register for the events, visit: fccs.ok.ubc.ca/telling-stories

This event is supported by UBCO’s FCCS and the UBC Okanagan-Exeter Excellence Catalyst Grant and is organized by the Post-Anthropocentrism and Critical Animal Studies Research Group.

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A photo of an oil refinery.

A UBCO researcher is investigating clean and efficient energy technologies as part of the movement to reduce the use of carbon-intensive fossil fuels.

As many nations work to go green, a significant question remains unanswered: how can the world decarbonize energy supplies in a sustainable, efficient and economically viable manner?

Dr. Robert Godin, an Assistant Professor of Green Chemistry in UBC Okanagan’s Irving K. Barber Faculty of Science, is working to find the answer.

In a recent study co-authored by Dr. Godin and published in the Royal Society of Chemistry, he explains the urgent need to decarbonize energy supplies, and how precise processing of a material called carbon nitride may be the key.

Fossil fuels like oil, coal and natural gas have energized economies for more than 150 years—can you explain the urgency in moving away from these types of energy? Why the rush?

There are a number of reasons why we need to shift to sustainable sources of power—one being to slow down the progression of climate change. It’s abundantly clear that we need to decarbonize our energy supplies to reach our net zero emission targets. One powerful analysis is the Net Zero by 2050 report from the International Energy Agency. It states that massive deployment of all available clean and efficient energy technologies is required to meet these goals.

What other types of fuel can supply this energy?

The generation of synthetic fuels is gaining traction as an alternative to carbon-intensive fossil fuels. When synthetic fuels are generated by sunlight, we refer to them as solar fuels, which have the potential to be sustainable.

What are some challenges associated with these other types of fuel?

One of the biggest issues in trying to identify alternatives is their cost. If we can’t find a way to bring the cost down to the same as fossil fuels or lower, there will unfortunately be barriers for many to adopt them. 

Can you explain the research presented in this paper?

We were looking at a new way to control the shape of inexpensive photocatalysts that can generate solar fuels, with the aim of improving their efficiency and cost-competitiveness when compared to fossil fuels.

To do this, we worked with a material called carbon nitride—it is an organic semiconductor made from inexpensive and abundant commodity materials that shows promising photocatalytic activity. However, there are open questions as to what is the best way to prepare carbon nitride when considering complexity, cost and efficiency. To tackle this, we need better information on how modifications made to carbon nitride can impact efficiency.

Ultimately, we were able to devise a new way to control the shape of carbon nitride particles. While we didn’t yet obtain better performance with our method, we did see a completely new shape, like fibrous webs, that wasn’t obtainable with the traditional method.

We’re confident that by refining our method, we can produce more solar fuels than with typical carbon nitride.

Could the results of this research have other applications? And where do you go from here?

Beyond decarbonizing energy, our results are significant to the overall field of photocatalysis, which is becoming increasingly popular as a synthetic method in industrial processes that make drugs, cosmetics, polymers and more.

For next steps, now that we have a general method established we can look at refinements to ensure our starting material gets converted to a type of carbon nitride that is a good photocatalyst.

If we can solve that problem, then we can expand the types of shapes we make to be able to find which ones perform best, and why.

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Female teacher showing Canadian flag to kids

As new immigrants continue to boost Canada’s population, a UBCO researcher is looking at citizenship education and how Canadians feel about their country.

Two weeks ago, according to Statistics Canada, Canada’s population reached 40 million.

And thanks to immigration numbers, 2022 was the first year since the mid-1950s that the population—with a growth rate of almost three per cent—increased by more than one million people.

Dr. Catherine Broom, an Associate Professor with the Okanagan School of Education, studies local and global citizenship. Last fall she launched a survey asking Canadians their opinions on their country, the nation’s identity and citizenship education. So far, more than 500 people—predominantly young adults between the ages of 19 and 25 in Western Canada—have responded.

“As we approach Canada Day, some Canadians are celebrating and perhaps some are reflecting on the nature and form of citizenship and identity,” says Dr. Broom. “This survey could be a way to move forward in our understandings of who we are as a nation.”

Dr. Broom explains her early findings and encourages more Canadians to participate in the survey.

What does it mean to be Canadian?

Participants said they identify the maple leaf, nature, freedom, health care, inclusion and multiculturalism as images or symbols of Canada.

Given recent polls last month during the coronation of King Charles, it’s perhaps unsurprising that the Monarchy was less associated as a symbol of Canada.

Fifty-five per cent of respondents said they feel a sense of belonging and 36 per cent somewhat feel a sense of belonging to Canada. While 40 per cent are proud of Canada, and 43 per cent are somewhat proud of Canada, they associated more with their regional identity, rather than with a national identity.

What kind of society do participants envision for Canada?

They feel that a good Canadian should be kind, a good neighbour and work to improve society. The participants have strong visions and hopes for Canada and say that anti-racism education, inclusion, protecting the environment and addressing Indigenous reconciliation can bring Canadians together. Participants in the study envision an inclusive Canada that cares for all its citizens and its natural environment.

What are the main issues facing Canadians?

Participants suggest the main problems to address in Canada are housing, economic instability, climate change and racism. They are supportive of immigration, and 53 per cent feel that immigrants face challenges.

They identify issues related to citizenship as those addressing racism, the unmarked graves of children found at Residential Schools, low participation rates in social institutions and events like volunteering, and the need to have bonds that unite Canadians.

What do they feel should be taught in schools?

While the participants have broad views of citizenship, they believe that education in schools teaches about political citizenship, rights, nationhood and the environment. They want these areas to be taught, but strongly emphasize attention to social citizenship and being part of an inclusive community.

Can people still participate in your survey?

Yes, we are still collecting data and I’d like to hear from as many Canadians as possible. People can learn more about this research, find resources on citizenship education or fill out the survey at citizenshipeducation.ok.ubc.ca.

The survey is open to adults across Canada and is available in English and French. It has been funded by the Social Sciences and Humanities Research Council of Canada.

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A young woman rinsing spinach in a kitchen sink at home

Should people with inflammatory bowel disease re-introduce fibre into their diets? A UBCO researcher suggests maybe it’s time they do.

A UBC Okanagan researcher wants to turn the tables on the long-held practice of restricting fibre completely for people living with inflammatory bowel disease (IBD).

Dr. Natasha Haskey, a registered dietitian who works with the Irving K. Barber Faculty of Science‘s Centre for Microbiome and Inflammation Research, focuses her research on nutrition for people with digestive diseases. Her most recent paper examines whether it’s time to re-think what people living with certain conditions—including Crohn’s disease and ulcerative colitis—should eat.

Both Crohn’s and colitis cause inflammation of the gastrointestinal tract. Still, Dr. Haskey says, while millions of North Americans live with the symptoms of the disease and daily discomfort, scientists don’t know the exact cause of IBD.

“I wanted to work with the Centre for Microbiome and Inflammation Research to look a bit deeper into how we can help people manage their disease using diet therapy because we don’t have all the answers,” she says. “We believe it’s due to a combination of factors which could be genetic, changes in the function of the immune system or changes in a person’s microbiome, along with their diet.”

Adopting westernized eating habits—consuming more highly processed, high sodium and sugary foods—has led to a significant reduction in fibre consumption and is linked to an increased prevalence of digestive diseases such as IBD, partially through alterations in microbial composition, she explains.

In the past, when a patient was diagnosed with IBD, doctors would recommend a low-fibre diet to help with their symptoms and manage their condition. But as more research has emerged around the importance of fibre to a healthy microbiome, Dr. Haskey says the issue of whether to consume fibre or not has swung the other way.

“We know that in healthy individuals, when we increase fibre it benefits the digestive tract,” she says. “Here we’ve been telling these patients for the longest time to avoid fibre. Maybe that’s not the right answer.”

There is limited knowledge about what fibre is optimal and in what form and quantity it should be consumed to benefit patients with IBD. Part of the answer, she suggests, is learning about the various fibre sources, and also slowly introducing fibre into the diet.

“It’s a real shift in the mindset,” she adds. “If you lived with a disease for a long time, you’ve figured out what works. And in all likelihood, you’re scared to introduce these foods because you don’t want to end up back where you used to be.”

For example, if a person has been told to avoid leafy greens, she suggests some could be blended into a smoothie or another example might be to remove the peel from an apple. These foods can then be added to the diet if there is no increase in symptoms.

As more research about the gut microbiome takes place, more detail about how the gut bacteria digests and breaks down foods is coming to light.

And it’s as individual as a fingerprint, Dr. Haskey adds.

Individual microbiomes, she says in her paper published recently in Nutrients, play a strong role in determining how we respond to diet treatments and require a more personalized nutritional approach to implementing dietary changes.

“The pendulum has swung because of our increased understanding of the importance of fibres in maintaining a health-associated microbiome. Preliminary evidence suggests that dietary fibre can alter the gut microbiome, improve IBD symptoms, balance inflammation and enhance health-related quality of life,” she adds. “Therefore, it is now more vital than ever to examine how fibre could be used as a therapeutic strategy to manage and prevent disease relapse.”

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An illustration of a radiotelescope array

Dr. Kristine Spekkens will discuss how galaxies evolve and form and the connection between galaxies, dark matter and cosmology.

What: Helen Sawyer Hogg Prize Lecture: Galaxies, Cosmology and the Radio Telescope Revolution
Who: Astrophysicist Dr. Kristine Spekkens
When: Tuesday, June 13 at 7 pm, doors open at 6 pm
Venue: Ballroom at Penticton Lakeside Resort and Conference Centre, 21 Lakeshore Dr.

It’s a thought that crosses many of our minds as we look up to the sky on a starry night: where do we fit in the universe?

The community is invited to Galaxies, Cosmology, and the Radio Telescope Revolution, a public talk from Dr. Kristine Spekkens, a Professor in the Department of Physics and Space Science at Royal Military College and Queen’s University, and Canadian Science Director for the Square Kilometre Array.

In her talk, Dr. Spekkens will discuss how galaxies form and evolve within a standard cosmological framework that describes the universe and why gas-rich, star-forming nearby galaxies are key to this picture—both because they resemble the Milky Way and because they make up the bulk of galaxy population in most cosmic environments.

Dr. Spekkens will also explain the connection between galaxies, dark matter and cosmology by discussing in what ways atomic gases in galaxies are powerful cosmological probes.

Finally, she’ll discuss how a revolution in our view of these objects and others in the night sky is underway with a new generation of telescopes, and how these facilities are paving the way for groundbreaking discoveries with the Square Kilometre Array telescope—an international mega-science project in which Canada will soon be a full member.

This is a free event, open to all community members. No registration is required to attend in person. However, pre-registration is required for people interested in attending via Zoom. To find out more, visit: events.ok.ubc.ca/event/helen-sawyer-hogg-prize-lecture-galaxies-cosmology-and-the-radio-telescope-revolution.

This talk is presented by the Canadian Astronomical Society with partial funding from the University of British Columbia and other sponsors.

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Ingredients for preparing an omelet with bacon and cheese

New research suggests a low-carb breakfast can help people with Type 2 diabetes control blood levels throughout the day.

An international team, led by UBC Okanagan researchers, suggests a simple tweak to the first meal of the day might help people living with Type 2 diabetes (T2D) better control their blood sugar levels.

Dr. Barbara Oliveira conducts research with Dr. Jonathan Little’s Exercise, Metabolism and Inflammation Lab in UBCO’s Faculty of Health and Social Development. Their latest study, published this week in the American Journal of Clinical Nutrition, confirms that switching from a traditional western-style low-fat breakfast, like oatmeal, toast and fruit, to a low-carb meal higher in protein and fat, like eggs with bacon or cheese, can help people with T2D better manage their blood sugar for most of the day.

In fact, changing just one meal helped keep the blood sugar in check.

“We’re not talking about a complete diet overhaul,” says Dr. Oliveira. “One of many complications for people living with T2D is rapid or large increases in blood glucose levels after a meal. Our research indicates a low-carbohydrate meal, first thing in the morning, seems to help control blood sugar throughout the day.”

Controlling glucose levels is critical for reducing the complications of T2D including inflammation and cardiovascular disease—the major cause of morbidity in patients with T2D.

“Treatment strategies that can help lower post-meal glucose swings and rapid changes in glucose are crucial to managing this condition,” she adds. “We’ve determined that if the first meal of the day is low-carb and higher in protein and fat we can limit hyperglycemic swings.”

Low-carb diets have become trendy in recent years and have been recognized as a dietary strategy to improve glucose control, Dr. Oliveira explains. However, similar to all diets, it’s tough to follow, especially long term. Instead of asking patients to commit to every meal being low-carb, she and Dr. Little examined the idea of making just the first meal of the day low-carb to see how that impacts diet adherence, and more importantly, blood glucose levels.

Their 12-week study had 121 participants split into two groups. One was advised to eat from a selection of low-carb breakfasts containing approximate amounts of 8g of carbohydrate, 25g of protein and 37g of fat while the other was advised to eat from a selection of low-fat higher-carb options containing about 56g of carbohydrates, 20g of protein and 15g of fat. All the breakfast options in both groups provided 450 calories.

Participants had a variety of breakfast choices and were required to upload a photo of their meal, which was reviewed by a study dietitian to confirm compliance.

All participants were provided with a continuous glucose monitoring device they wore throughout the study and also undertook A1C blood tests, before and after the 12 weeks, to measure their average blood sugar levels. They also measured their weight and waist circumference at the beginning and end of the trial. As the study continued they reported feelings of satiety, energy and activity levels.

Dr. Oliveira notes while there were no significant differences between the low-carb and other group for weight, body mass index or waist circumference, the low-carb group did see a reduction in blood sugar levels and some were able to reduce their glucose-lowering medication. The upward and downward swings in blood glucose levels, known as glycemic variability, with the low-carb group was also significantly lower, suggesting the benefits of a low-carbohydrate breakfast for stabilizing blood sugars throughout the day.

One additional interesting finding was that people who had the low-carb breakfast self-reported lower calorie and carbohydrate intake at lunch and during the remainder of the day. This could suggest that a breakfast rich in fat and protein, while lower in carbs, can impact daily eating habits.

“Having fewer carbs for breakfast not only aligns better with how people with T2D handle glucose throughout the day, but it also has incredible potential for people with T2D who struggle with their glucose levels in the morning,” she adds. “By making a small adjustment to the carb content of a single meal rather than the entire diet, we have the potential to increase adherence significantly while still obtaining significant benefits.”

The research was conducted in collaboration with the University of Wollongong in Australia and was funded, in part, by peer-reviewed grants from the Egg Farmers of Canada and the American Egg Board.

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