Fig. 2

The changes of estimated means of foveal parameters during longitudinal follow-upa. The changes in FAZ area, FAZ perimeter, AI, and FD-300 in myopic children treated with 0.125% atropine. FAZ area (a) and perimeter (b) significantly reduced one month after the initiation of atropine but remained stable at baseline at other follow-up periods. The increase of AI (c) and reduction of FD-300 (d) were significant three months after the initiation of atropine but also remained stable to baseline at other follow-up periods. Significance was estimated with the linear mixed model. aEstimated means of foveal parameters were adjusted by AL. *Significant estimated mean compared with baseline. AL: axial length; FAZ: foveal avascular zone; AI: acircularity index; FD-300: foveal vessel density-300; F/U: follow-up.