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* Although, OSA affects various parts of the body, there has been little interest about the effect of OSA on voice.
*Recent research revealed that OSA patient have poor voice quality, which might be caused by vocal fold inflammation.
*The OSA group calculated by considering eight variables indicates that the risk of developing BVFL is 79% higher than that of the control group.
*Further, among OSA patients, patients with a history of OSA surgery had a 35% lower risk of developing BVFL.
*Further, BVFL increased with older age, female sex, and high economic status.