Table 1

Incidence of endophthalmitis in pre-COVID-19 period and COVID-19-mask period

Surgery related to endophthalmitisPre-COVID-19 period
Number of endophthalmitis case/total cases number (%)
COVID-19-mask period
Number of endophthalmitis case/total cases number (%)
OR (95% CI)P value
Cataract surgery12/32 839 (0.037)12/28 061 (0.043)1.170 (0.536 to 2.554)0.838
Vitrectomy, total vitrectomy alone phacovitrectomy18/16 568 (0.11)31/14 929 (0.21)1.913 (1.078 to 3.394)0.031
5/7864 (0.064)14/7233 (0.19)3.048 (1.142 to 8.136)0.036
13/8704 (0.15)17/7696 (0.21)1.480 (0.729 to 3.004)0.360