Many people travel to high-altitude destinations, meaning clinicians are often faced with questions about how to prevent and treat altitude illness. Update your knowledge with this New Zealand Society of Travel Medicine summary of updated evidence-based guidelines with comments by senior lecturer Jenny Visser – it outlines the best prophylactic regimens, diagnostic approaches and treatment protocols for acute altitude illness
Clinical implications of using cataract surgery to avoid dementia
Clinical implications of using cataract surgery to avoid dementia

Dementia is a rising concern in our ageing population. Ophthalmologist Francesc March reviews recent evidence highlighting the potential of cataract surgery in enhancing vision and reducing the risk of dementia in older adults
Kia ora and welcome to New Zealand Doctor Rata Aotearoa
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1. Livingston G, Huntley J, Sommerlad A, et al. Dementia prevention, intervention, and care: 2020 report of the Lancet Commission. Lancet 2020;396(10248):413–46
2. Lee CS, Gibbons LE, Lee AY, et al. Association between cataract extraction and development of dementia. JAMA Intern Med 2022;182(2):134–41.
3. March de Ribot F, de Ribot AM, Walker X, et al. Dementia and cataract surgery in Australia and New Zealand. Australas J Ageing 2023;42(3):450–54.