Nanoparticles wiggling through mucus may predict severe COPD

In a proof-of-concept experiment, researchers say they have successfully used microscopic human-made particles to predict the severity of patients' chronic obstructive pulmonary disease (COPD) by measuring how quickly the particles move through mucus samples. The technique, say the researchers, could eventually help doctors deliver more effective treatments sooner.

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Wrist-worn step trackers accurate in predicting patient health outcomes

Researchers have found that steps measured through a step tracker worn on the wrist can be used to estimate exercise capacity and determine the health status of patients, rather than the standardized 6-minute walk distance test, which is usually conducted in a clinical setting.

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Older adults with COPD more likely to use synthetic cannabinoids

Chronic obstructive pulmonary disease (COPD) is a progressive lung disease that's often associated with a variety of health problems, including chronic muscle pain and insomnia. Psychoactive drug classes, like cannabinoids, are often prescribed to help reduce pain, promote sleep and decrease breathlessness. A study has found that older adults with COPD were twice as likely to use prescription synthetic oral cannabinoids compared to older adults without COPD, raising safety concerns.

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