Research Article

Outcomes of Endolymphatic Sac Surgery for Meniere’s Disease with and without Comorbid Migraine

Table 2

Overall outcomes for endolymphatic sac surgery.

VariablePreoperative periodPostoperative periodP value [95% CI]

Pure tone average (N = 42)50.1 ± 16.250.36 ± 21.40.91 [−5.2, 4.6]
Word recognition score (N = 42)64.2 ± 34.263.2 ± 32.60.55 [−5.8, 10.7]
Frequency of major vertigo episodes (per month) (N = 48)16.0 ± 18.52.4 ± 5.2<0.001s [8.1, 19.0]
Functional level scale (N = 48)4.2 ± 0.82.8 ± 1.7<0.001s [0.7, 1.9]
1995 AAO vertigo control (N = 48)
 Class A23 (47.92%)
 Class B15 (31.25%)
 Class C1 (2.08%)
 Class D4 (8.33%)
 Class E0 (0.00%)
 Class F5 (10.42%)

Paired two-sample t-test. Secondary treatment procedures included the following: two patients underwent revision ESS followed by labyrinthectomy, one vestibular nerve section, one revision ESS followed by VNS, and one revision ESS. SSignificant at 5% level of significance.