Vehicular pollution increases the risk of eye infections: study

Aug 23, 2019, 20:28 IST
According to a group of researchers, long term exposure to vehicle exhaust can cause a heightened risk of age-related macular degeneration or AMD.

For the study, researchers studied nearly 40,000 people in Taiwan. They found that high levels of exhaust could nearly double the risk of the condition, which damages the macula, the part of the eye needed for sharp, central vision.

The vehicular pollution is also one of the most common causes of poor vision in older people. Researchers think their deteriorating vision is an interplay with environmental factors and genetic pattern. The study, published in the Journal of Investigative Medicine, shows that exposure to the highest levels of air pollutants was associated with an almost double risk among those aged 50 and older.

During the monitoring period, a total of 1,442 people developed cases of AMD.

Those with the highest level of exposure to nitrogen dioxide were nearly twice as likely (91%) to develop AMD than those exposed to the lowest level.

Those exposed to the highest level of carbon monoxide were 84% more likely to develop AMD.
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