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A total of 19 adult patients (6 men, 13 women), who received sequential bilateral implantation with lateral wall electrode arrays, were analysed in retrospective. Statistical analysis was performed using two-sided <jats:italic>t<\/jats:italic> test, Wilcoxon test, median test, and Spearman\u2019s correlation.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>Postlingually deafened patients (deafness after the age of 10) had a significantly better speech perception (WRS65[CI]) than the perilingually deafened subjects (deafness at the age of 1\u201310\u00a0years) (<jats:italic>p<\/jats:italic>\u2009&lt;\u20090.001). Comparison of cochlear duct length between peri- and postlingually deafened subjects showed a slightly significantly smaller cochleae in perilingual patients (<jats:italic>p<\/jats:italic>\u2009=\u20090.045). No association between frequency-to-place mismatch as well as angular separation and speech perception could be detected. There was even no significant difference between the both ears in the intraindividual comparison, even if insertion parameters differed.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusion<\/jats:title>\n                <jats:p>The exact electrode position seems to have less influence on the speech comprehension of CI patients than already established parameters as preoperative speech recognition or duration of deafness.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1007\/s00405-022-07756-2","type":"journal-article","created":{"date-parts":[[2022,11,27]],"date-time":"2022-11-27T21:09:14Z","timestamp":1669583354000},"page":"2707-2714","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["Association between lateral wall electrode array insertion parameters and audiological outcomes in bilateral cochlear implantation"],"prefix":"10.1007","volume":"280","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7631-7336","authenticated-orcid":false,"given":"Vivian","family":"Thimsen","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4948-8882","authenticated-orcid":false,"given":"Konstantinos","family":"Mantsopoulos","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1522-5571","authenticated-orcid":false,"given":"Tim","family":"Liebscher","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8059-8986","authenticated-orcid":false,"given":"Lava","family":"Taha","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3536-8078","authenticated-orcid":false,"given":"Felix","family":"Eisenhut","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7441-2265","authenticated-orcid":false,"given":"Heinrich","family":"Iro","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8565-0349","authenticated-orcid":false,"given":"Ulrich","family":"Hoppe","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8294-4245","authenticated-orcid":false,"given":"Joachim","family":"Hornung","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2022,11,27]]},"reference":[{"key":"7756_CR1","doi-asserted-by":"publisher","first-page":"291","DOI":"10.1002\/aja.1000620204","volume":"62","author":"M Hardy","year":"1938","unstructured":"Hardy M (1938) The length of the organ of corti in man. 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