Researchers analysing data on COVID-19 patients in China noticed how few of them wore glasses.
Their observation was all the more apparent in a country in which at least one in three of the population has myopia. When the group investigated further, they found that only 16 (5.8%) of the 276 in-patients who tested positive for COVID-19 at one hospital in Hubei province, over several weeks in early 2020, wore glasses for more than eight hours per day. These 16 were also the only study participants with myopia.
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This narrative review summarises emerging interventions that may be mentioned in the popular and professional press, and may be on our menu of treatment options to discuss with patients in the near future.
