Table 2 Study vestibular findings
Study | VEMP | Calorics | vHIT | Non-video HIT | Symptoms |
|---|---|---|---|---|---|
Ajalloueyan | Pre: 7% (2) no cVEMP bilaterally. 19% (5) no cVEMP unilaterally. | Pre: 8% (1) dysfunction. | Not performed | Pre: 0% had dysfunction. | N/A |
Post: No change. | Post: No change. | ||||
Post: 20% (8) abnormal cVEMP. | |||||
Jin | Pre: 8% (1) reduced cVEMP, 42% (5) no cVEMP. | Not performed | Not performed | Not performed | N/A |
Post: 100% (12) abnormal cVEMP. | |||||
De Kegel | Pre: 26% (5) had abnormal cVEMP unilaterally or bilaterally. | Not performed | Not performed | Not performed | Significant drop in gross motor performance, recovering toward age 2. |
Post: No change. | |||||
Licameli | Pre: 12% (2) no cVEMP. | Not performed | Not performed | Not performed | Data not reliable collected, but no significant difference found. |
Post: 84% (16) abnormal cVEMP. | |||||
Devroede | Pre: 21% (5) abnormal cVEMP. | Pre: 71% (17) abnormal calorics. | Not performed | Not performed | Post-op dizziness in 33% (3) who had post-op vestiublar dysfunction, which subsequently recovered. |
Post: 38% (9) abnormal cVEMP. | Post: 67% (16) abnormal calorics. | ||||
Psillas | Pre: 30% (3) no cVEMP, 30% (3) reduced cVEMP. | Not performed | Not performed | Not performed | No dizziness, vertigo, instability, or nystagmus noted post-op. |
Post: 100% (10) abnormal VEMP. | |||||
Xu | Pre: 26% (6) abnormal cVEMP. | Not performed | Not performed | Not performed | N/A |
Post: 65% (15) abnormal VEMP. | |||||
Bogle | Pre: 0%abnormal cVEMP. | Not performed | Not performed | Not performed | N/A |
Post: 20% (1) abnormal cVEMP. | |||||
Gupta | Not performed | Pre: 22% (5) abnormal calorics. | Not performed | Not performed | N/A |
Post: 35% (8) abnormal calorics. | |||||
Hazzaa | Pre: 55% (22) abnormal or absent cVEMP. | Not performed | Not performed | Not performed | N/A |
Post: 80% (32) abnormal or absent cVEMP at 6 months. |