Reliability and agreement of subjective and objective non-invasive break-up time measurements in contact lens wearers.
Laura Valencia-NietoAlberto López-de la RosaMaría Jesús González-GarcíaAlberto López-MiguelPublished in: Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) (2023)
Objective (CA-800) NIBUT assessment provides more reliable measurements than the conventional subjective technique using the EasyTear® device. However, CL practitioners should also be aware that the objective method indicates shorter NIBUT values. Symptomatic CL wearers may also need a higher number of NIBUT measurements to obtain reliable estimations.