In the article, “Effects of oral N-acetylcysteine combined with oral prednisolone on idiopathic sudden sensorineural hearing loss”[, which published in Volume 101, Issue 26 of Medicine, a few lines in Tables 1 and 3 appeared incorrectly.In Table 1:NAC, Yes has been corrected to 94 from 194.Age, yr ± SD, >65 yr has been corrected from 139 to 39.2k Hz, dB ± SD has been corrected from 20.9 ± 015.6 to 20.9 ± 15.6.SDS, % ± SD has been corrected from 97.0 ± 19.5 to 97.0 ± 9.5.In Table 3:8k Hz, dB ± SD’s p-value has been corrected from.046 to.46*.