Some Challenging Questions About Outcomes in Children With Cochlear Implants.
Susan T Sehgal, Irina Castellanos, William G Kronenberger and 1 others
PMID 39830449WHAT IT FOUND
Early implantation alone does not guarantee good outcomes.
Consistent full-time device use, comorbidities, and family context drive results. Clinicians should monitor daily wear time and use a biopsychosocial framework to identify barriers to listening and spoken language development.
Key findings
01Consistent full-time use of the cochlear implant may be a stronger predictor of outcomes than the age at which the implant was placed.
02Children with comorbid diagnoses may show progress in adaptive skills and sound awareness within the first year, even without gains in listening and spoken language.
03There is currently insufficient evidence to determine whether sign language combined with spoken language is more effective than spoken language intervention alone for prelingually deafened children.
STILL TO COME
How it was doneWhat they foundWhat it means for OTsWhat it means for SLPs
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What it does not show
This is a narrative review, not a systematic review or meta-analysis, so it does not provide pooled effect sizes or rigorous bias assessment. The authors acknowledge that even when controlling for known variables, a large amount of variance in outcomes remains unexplained. Evidence on preimplant predictors is described as preliminary and requiring further investigation. The review notes that existing studies on comorbidities often suffer from small sample sizes.
The easy way to misread this
Do not assume that early implantation guarantees optimal spoken language outcomes. The review emphasizes that consistent full-time device use and complex biopsychosocial factors are critical, and that children with comorbidities may progress differently or slower than those without.