A Comparative Study on the Effects of Spherical and Aspheric Orthokeratology Lenses on Myopia Control and Ocular Surface Health in Adolescents: A Retrospective Cohort Study Based on Propensity Score Matching
Cai¹ J; Lan² G; Lin² Y; Liang² X; Yang¹ J · 2026 · Preprint
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Abstract Purpose To compare the 1-year efficacy of spherical versus aspheric base curve orthokeratology (OK) lenses in controlling axial length (AL) elongation in myopic adolescents, and to explore differences in their impact on tear film…
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Metadata source: Europe PMC · DOI 10.21203/rs.3.rs-9449494/v1