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Green Column

Helping the planet, one inhaler at a time

HN Summary • Environmental impact: At St. Joseph’s Health Care London and London Health Sciences Centre, nearly 70% of 53,000 inhalers dispensed in 2024 were MDIs using HFA propellants — generating emissions equal to a car circling the Earth 96 times. • Recycling solution: The Go...

How to “green” operating rooms: new guideline advises reduce, reuse, recycle, and rethink

Reduce, reuse, recycle, and rethink can be applied in Canadian operating rooms (ORs) to increase environmental sustainability, advises a new guideline published in CMAJ (Canadian Medical Association Journal). As the Canadian health care system produces almost 5% of the country’s greenhouse gas emissions and 200...

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Building a greener, safer hospital

HN Summary • Sustainable, Low-Impact Design: The new West Lincoln Memorial Hospital (WLMH) in Grimsby,...

From hidden emissions to climate leadership: Tackling nitrous oxide in health care

HN Summary • Nitrous oxide (N2O), a greenhouse gas nearly 300 times more potent than...

The hospital engineer’s role in on-site nitrous mitigation

Nitrous oxide (N2O) is an important contributor to climate change; not only is it...

Leading the way: How hospital pharmacy is tackling climate change

The World Health Organization identified climate change as a major threat to human health...

Student insights: The case for integrating sustainability into pharmacy curriculum

As pharmacy students, we are trained to prioritize the safest and most effective medications...

Understanding the environmental impact of hospital pharmacy supply chains

The pharmacy sector produces a range of environmental effects, encompassing greenhouse gas emissions, ecological...

Surfing the green wave: A short story on hospital pharmacy sustainability and leadership

Life has its way to open paths you would not suspect on your journey....

Pharmaceuticals in the environment: Impact on non-target organisms

Typically, there are three main aspects brought up when considering pharmacy’s impact on planetary...

CSHP’s climate-conscious recommendations

The urgency to address climate change is undeniable, and every sector, including the healthcare...

Breathing deep: The environmental impact of inhalers

Canada is caught in a vicious cycle when it comes to maintaining respiratory health...

Yukon Home Care embraces e-bikes for service delivery

Working collaboratively with other government departments, First Nations governments, medical facilities and community partners,...

Environmental benchmarking for hospitals: The Green Hospital Scorecard is free for hospitals across Canada

The Canadian Coalition for Green Health Care is pleased to be offering the Green Hospital...

Latest articles

New approach opens door to better-targeted treatments and faster drug discovery for complex diseases

McGill researchers have developed an AI tool called SIDISH that identifies high-risk cancer cells driving aggressive disease, enabling more precise and targeted treatment strategies. By linking single-cell data with patient outcomes, the tool can predict disease progression and simulate responses to potential drug targets, helping accelerate drug discovery and repurposing. While still in development, SIDISH shows promise for advancing personalized cancer care and improving outcomes across multiple tumour types.

Canadian Cancer Society urges lowering colorectal cancer screening age to 45

The Canadian Cancer Society is urging provinces to lower the colorectal cancer screening age from 50 to 45, citing rising rates among younger adults and evidence that earlier screening could prevent over 15,000 cases and 6,100 deaths. Younger patients are more often diagnosed at advanced stages, making early detection critical. Expanding access to simple screening tools like FIT tests could significantly improve outcomes and save lives.

Unleashing natural killer cells against cancer

Researchers at McGill University have developed a new strategy to enhance natural killer (NK) cells, enabling them to better penetrate tumour defenses and destroy cancer cells. Using small-molecule drugs to temporarily boost NK cell activity—rather than permanent genetic modification—the approach showed strong results against multiple hard-to-treat cancers in preclinical studies. The scalable, ready-to-use therapy could make immunotherapy faster, safer, and more accessible, with future clinical trials planned for aggressive cancers like acute myeloid leukemia.

Doctors report false health information, lack of health data sharing put patient care at risk

A new CMA survey reveals major risks to patient care in Canada, with 99% of physicians reporting that disconnected health systems limit access to critical patient information and nearly half witnessing serious adverse outcomes as a result. At the same time, 97% of doctors say they have intervened to address harm caused by false or misleading online health information, including AI-generated advice. The findings highlight the urgent need for integrated digital health systems and stronger efforts to promote reliable health information.