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. 2022 Dec 28;37(12):2535–2541. doi: 10.1038/s41433-022-02368-w

Fig. 2. Kaplan-Meier survival curve for overall cumulative surgical success- impact of ethnicity.

Fig. 2

A comparison of the cumulative surgical success after Preserflo Microshunt insertion in patients with uveitic glaucoma, between patients of White British and non-White British ethnicity. Plotted is the Kaplan-Meier life-table analysis for each eye with the probability of success vs follow-up time (error bars represent the standard error). There is a statistically significant difference between the survival curves using both the Log-Rank (Mantel-Cox) and the Gehan-Breslow-Wilcoxon tests (p = 0.02). The rate of surgical failure is significantly higher in patients of non-White British ethnicity (Hazard Ratio 45.0 (95% CI: 1.3–18.8)).