RT Journal Article T1 A Comprehensive Study on Tear Meniscus Height Inter-Eye Differences in Aqueous Deficient Dry Eye Diagnosis A1 Sabucedo Villamarín, Belén A1 Pena Verdeal, Hugo A1 García Queiruga, Jacobo A1 García Resúa, Carlos A1 Giráldez Fernández, María Jesús A1 Yebra-Pimentel Vilar, Eva K1 Dry eye disease K1 Tear meniscus height K1 Aqueous deficient dry eye K1 Diagnostic criteria K1 Inter-eye differences AB Background: Dry eye disease (DED) is a chronic ocular surface condition that requires precise diagnostic tools. The present study aimed to investigate the diagnostic potential of the absolute inter-eye difference (|OD-OS|) in tear meniscus height (TMH) for the detection of the presence of aqueous deficient dry eye (ADDE). Methods: A sample of 260 participants with dry eye complaints underwent ocular surface examinations thorough diagnostic assessments based on the Tear Film and Ocular Surface Society guidelines (TFOS DEWS II). Participants were subsequently categorized as No ADDE and ADDE based on TMH. Statistical analyses to determine the optimal TMH|OD-OS| cut-off value in a randomly selected study group (200 participants) were performed, while a separate validation analysis of the cut-off value obtained in a random cross-validation group (60 participants) was also performed. (3) Results: The significant diagnostic capability of TMH|OD-OS| (area under the curve = 0.719 ± 0.036, p < 0.001) was found. The identified cut-off value of 0.033 mm demonstrated reliable specificity (77.6%) and moderate sensitivity (59.1%). Cross-validation confirmed the cut-off value’s association with the TFOS DEWS II diagnostic criterion (Cramer’s V = 0.354, p = 0.006). (4) Conclusions: The present study provides evidence for the diagnostic potential of TMH|OD-OS| in identifying ADDE. The identified cut-off value enhances the specificity and offers moderate sensitivity, providing an objective tool for clinical decision making. PB MDPI YR 2024 FD 2024-01 LK http://hdl.handle.net/10347/32113 UL http://hdl.handle.net/10347/32113 LA eng NO Pena-Verdeal, H.; Garcia-Queiruga, J.; Sabucedo-Villamarin, B.; Garcia-Resua, C.; Giraldez, M.J.; Yebra-Pimentel, E. A Comprehensive Study on Tear Meniscus Height Inter-Eye Differences in Aqueous Deficient Dry Eye Diagnosis. J. Clin. Med. 2024, 13, 659. https://doi.org/10.3390/jcm13030659 DS Minerva RD 28 abr 2026