Table 3.
Factors associated with postoperative refractive surprise: univariate and multivariate logistic regression
| Variables | SRK/T OR (95% CI, p value) |
Barrett Universal II OR (95% CI, p value) |
|---|---|---|
| Univariate analysis | ||
| Age (≤ 60/ > 60) | 2.88 (0.35–23.78, 0.327) | 2.24 (0.27–18.93, 0.459) |
| Sex (Men/Women)a | 1.59 (0.39–6.36, 0.518) | 0.69 (0.17–2.72, 0.592) |
| Pretreatment of DED (No/Yes) | 0.19 (0.04–0.91, 0.038)a | 0.11 (0.01–0.88, 0.038)a |
| AL (22–24.99/< 22 or ≥ 25) | 0.94 (0.43–5.42, 0.938) | 0.51 (0.06–4.30, 0.533) |
| Mean K (42–44.99/< 42 or ≥ 45) | 1.18 (0.34–4.13, 0.801) | 3.05 (0.72–12.94, 0.130) |
| Multivariate analysis | ||
| Age (≤ 60/> 60) | 2.49 (0.28–22.43, 0.415) | 2.75 (0.26–28.73, 0.397) |
| Sex (Men/Women) | 1.61 (0.37–6.92, 0.524) | 0.67 (0.15–3.11, 0.672) |
| Pretreatment of DED (No/Yes) | 0.18 (0.05–0.71, 0.036)a | 0.08 (0.01–0.72, 0.024)a |
| AL (22–24.99/< 22 or ≥ 25) | 0.76 (0.13–4.29, 0.752) | 0.30 (0.03–2.99, 0.307) |
| Mean K (42–44.99/< 42 or ≥ 45) | 1.39 (0.37–5.21, 0.628) | 4.53 (0.95–21.65, 0.058) |
Refractive surprise: MAE ≥ 0.75 D
AL Axial length, CI Confidence interval, D Diopter, DED Dry eye disease, K Keratometric value, MAE Mean absolute error, OR Odds ratio
aStatistically significant