Effect of cochlear implant surgery on vestibular function: meta-analysis study

Table 3 Number of subjects with normal and abnormal testing results before and after surgery in studies included in the meta-analysis for the caloric test

Study	Year	Normal Pre	Abnormal pre	Normal post	Abnormal post	Number pre	Number post
Abramides [18]	2014	14	34	8	40	24	24
Basta [12]	2008	16	2	15	3	18	18
Batuecas [8]	2015	30	0	27	3	30	30
Bonucci [15]	2008	15	23	9	29	38	38
Brey [14]	1995	8	9	5	12	17	17
Ito [31]	1998	18	37	11	44	55	55
Katsiari [2]	2013	7	13	4	16	20	20
Kiyomizu [33]	2000	13	10	7	16	23	23
Kluenter [6]	2009	18	6	21	3	24	24
Kluenter [25]	2010	41	11	44	8	52	52
Krausea [22]	2009	25	20	15	27	45	42
Krauseb [23]	2009	35	21	13	40	56	53
Krause [24]	2010	13	9	8	14	32	32
Louza [34]	2014	30	11	8	33	41	41
Melvin [5]	2009	14	6	15	1	20	16
Nordfalk [19]	2015	20	10	13	17	30	30
Rossi [35]	1998	8	24	7	25	32	32
Todt [36]	2008	48	14	36	26	62	62
Wagner [17]	2010	17	5	16	6	22	22

Normal pre = number of individuals with normal test results before surgery. Abnormal Pre = number of individuals with abnormal test results before surgery. Normal post = number of individuals with normal test results after surgery. Abnormal post = number of individuals with abnormal test results after surgery. Number pre = number of individuals tested before surgery. Number post = number of individuals tested after surgery

ISSN: 1916-0216