Table 2.
Changes from baseline measurements in ocular parameters for the two groups.
| 3 Months (n = 43) | 6 Months (n = 43) | 9 Months (n = 35) | 12 Months (n = 35) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PBM group | Control group | P | PBM group | Control group | P | PBM group | Control group | P | PBM group | Control group | P | |
| Changes in AL (mm) | − 0.09 ± 0.07 | 0.14 ± 0.06 | 0.001 | − 0.07 ± 0.09 | 0.23 ± 0.11 | 0.001 | − 0.05 ± 0.06 | 0.36 ± 0.15 | 0.007 | − 0.02 ± 0.11 | 0.48 ± 0.16 | 0.000 |
| Changes in CCP (D) | − 0.06 ± 0.30 | − 0.01 ± 0.27 | 0.608 | − 0.01 ± 0.34 | 0.00 ± 0.13 | 0.147 | − 0.02 ± 0.29 | − 0.13 ± 0.28 | 0.457 | 0.16 ± 0.29 | 0.16 ± 0.36 | 0.980 |
| Changes in ACD (mm) | 0.24 ± 0.28 | 0.32 ± 0.30 | 0.396 | 0.02 ± 0.12 | − 0.01 ± 0.07 | 0.498 | 0.05 ± 0.11 | − 0.01 ± 0.24 | 0.071 | 0.04 ± 0.12 | − 0.03 ± 0.16 | 0.170 |
| Changes in SFChT (µm) | 17.44 ± 42.37 | 11.09 ± 31.07 | 0.715 | 29.65 ± 50.34 | 20.60 ± 24.14 | 0.601 | 33.2 ± 54.59 | − 5.5 ± 25.25 | 0.210 | 20.89 ± 39.48 | 11.14 ± 28.95 | 0.441 |
| Changes in Cycloplegic SER (D) | + 0.28 ± 0.26 | − 0.97 ± 0.25 | 0.000 | |||||||||
AL axial length, CCP central cornea power, ACD anterior chamber depth, SFChT subfoveal choroidal thickness, PBM group photomodulation group, Control group single-vision spectacles group, SER cycloplegic spherical equivalent refraction, D dioptre.