RT info:eu-repo/semantics/article T1 Agreement of tear break-up time and meniscus height between Medmont E300 and Visionix VX120+ A1 Martínez Plaza, Elena A1 Molina Martín, Ainhoa A1 Piñero, David P. K1 Eye - Diseases - Treatment K1 Ojo - Enfermedades y defectos - Tratamiento K1 Dry eye syndromes K1 Síndrome de ojo seco K1 Ophthalmology K1 Materials science K1 Ciencia de los materiales K1 Medical technology K1 32 Ciencias Médicas K1 3201.09 Oftalmología K1 3314 Tecnología Médica AB The goal of this study was to analyze the agreement between the Medmont E300 and the Visionix VX120+ systems in terms of non-invasive tear break-up time (NIBUT) and tear meniscus height (TMH) measurements. A total of 60 eyes (30 healthy subjects) were enrolled. NIBUT and TMH were evaluated with Medmont E300; first NIBUT, NIBUT50%, and TMH were evaluated with Visionix VX120+. Both evaluations were performed in a random order by the same clinician for right, left, and both eyes. The Medmont E300 provided significantly higher NIBUT than Visionix VX120+ for first NIBUT in right, left, and both eyes (p ≤ 0.003) and NIBUT50% in left and both eyes (p ≤ 0.042). The TMH measured with VX120+ was significantly higher than with Medmont E300 considering both eyes (p = 0.037). No significant correlations were found between both devices for either NIBUT (p ≥ 0.11) or TMH (p ≥ 0.09). Passing–Bablok regression analyses revealed poor agreement between devices for NIBUT and TMH outcomes. VX120+ is expected to provide substantial lower first NIBUT values than the NIBUT measured by Medmont E300. Clinicians should consider not using both instruments as interchangeable for dry eye diagnosis. PB MDPI SN 2076-3417 YR 2022 FD 2022 LK https://uvadoc.uva.es/handle/10324/63159 UL https://uvadoc.uva.es/handle/10324/63159 LA eng NO Applied Sciences, 2022, Vol. 12, Nº. 9, 4589 NO Producción Científica DS UVaDOC RD 10-jun-2024