Validity of laryngomalacia classification systems: A multi-institutional agreement study.
Shanmugappiriya SivarajahAndre IsaacShelaina AndersonDeepak MehtaPaul HongYaser AlrajhiHamdy El-HakimPublished in: Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery (2020)
The agreement on types of LM between expert observers is modest using the Holinger and Olney classifications. This has significant implications for accurately diagnosing LM and exposes potential obstacles against credible pooling of data and extrapolation of information.