Research Article
Evaluation of a Tangential Map-Based Nomogram for Intrastromal Corneal Ring Segments’ Implantation in Keratoconus: One Year Results
Table 1
Baseline characteristics of study population.
| Variable | Axial group (n = 36) | Tangential group (n = 28) | value |
| Age | 27.6 ± 3.8 | 23.7 ± 3.5 | 0.07 | Gender | Males | 24 (67.7%) | 12 (42.8%) | 0.9 | Females | 12 (33.3%) | 16 (57.2%) | UDVA | 0.12 ± 0.0.4 | 0.09 ± 0.06 | 0.2 | CDVA | 0. 24 ± 0.08 | 0.35 ± 0.1 | 0.4 | MRSE (D) | −4.9 ± 1.00 | −6.7 ± 3.3 | 0.1 | Km (D) | 51.7 ± 5.8 | 51.09 ± 2.38 | 0.2 | Kmax (D) | 53.6 ± 2.5 | 54 ± 6.4 | 0.9 | Q value | −1.28 ± 0.53 | −1.38 ± 1.30 | 0.7 | Thinnest location (µm) | 395.3 ± 33.8 | 398 ± 29.7 | 0.2 |
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