Table 1 Demographic data and patients’ information (mean ± SD)
Parameter | Suction loss group (n = 31) | Control group (n = 93) | P |
|---|---|---|---|
OD/OS | 23/7 | 41/52 | .003* |
Sex (M/F) | 24/7 | 46/47 | .005* |
Age (years) | 24.32 ± 7.23 (18 to 38) | 24.03 ± 6.04 (18 to 45) | .826 |
IOP (mmHg) | 15.55 ± 2.05 (12 to 20.50) | 15.66 ± 2.32 (10.50 to 21) | .804 |
CCT (um) | 551 .29 ± 25.44 (518 to 619) | 547.45 ± 28.93 (496 to 621) | .551 |
Mean corneal power (D) | 42.80 ± 1.22 (40.80 to 46.10) | 43.11 ± 1.27 (40.85 to 45.85) | .238 |
Flat power (D) | 42.27 ± 1.18 (40.40 to 45.20) | 42.69 ± 1.31 (40.10 ± 46.10) | .112 |
Steep power (D) | 43.35 ± 1.33 (41.20 to 47.00) | 43.54 ± 1.41 (40.70 to 46.30) | .517 |
SE (D) | −4.57 ± 1.93 (−1.75 to −9.50) | −4.58 ± 1.75 (−2.00 to −8.50) | .981 |
Sphere (D) | −4.27 ± 1.65 (−1.75 to −8.25) | −4.23 ± 1.76 (− 1.50 to − 8.50) | .893 |
Cylinder (D) | −0.59 ± 0.56 (0 to −2.50) | −0.70 ± 0.59 (0 to − 2.50) | .352 |
Cap thickness (μm) | 124.03 ± 6.88 (110 to 140) | 123.76 ± 6.74 (110 to 140) | .849 |
Cap diameter (μm) | 7.48 ± 0.07 (7.20 to 7.50) | 7.49 ± 0.05 (7.1 to 7.60) | .329 |
Lenticule thickness (μm) | 92.81 ± 25.77 (61 to 145) | 94.55 ± 24.01 (60 to 148) | .732 |
Lenticule diameter (mm) | 6.48 ± 0.07 (6.20 to 6.60) | 6.49 ± 0.05 (6.10 to 6.50) | .329 |
RST | 334.13 ± 37.18 (278 to 415) | 329.14 ± 30.36 (278 to 418) | .444 |