Department of eyeSmart EMR and AEye; Indian Health Outcomes, Public Health, and Economics Research Center, L. V. Prasad Eye Institute, Hyderabad, Telangana, India.
Cataract and Refractive Services, Cornea Institute, L. V. Prasad Eye Institute, Hyderabad, Telangana, India.
Indian J Ophthalmol. 2021 Oct;69(10):2818-2823. doi: 10.4103/ijo.IJO_1568_21.
To describe the impact of lockdown and unlock phases of the COVID-19 pandemic on cataract surgery at a multitier ophthalmology network.
This cross-sectional hospital-based study included 106,279 eyes operated between March 23, 2019 and March 31, 2021. The data of patients who underwent cataract surgery presenting during the lockdown and unlock phases were compared with the respective periods in the previous year before COVID-19.
The cataract surgeries performed decreased to 5.6% (839/14,994) of pre-COVID-19 volumes during the lockdown phase. There was a gradual recovery of the cataract surgeries performed to 86.7% of pre-COVID-19 volumes by May 2020 and exceeded by 17.9% by September 2020. There was a decrease in the number of women who underwent cataract surgery during the lockdown phase (49.11%) compared to the pre-COVID-19 (52.59%) or unlock phase (52.29%, P < 0.001). Patients operated during the lockdown phase were younger when compared to other groups (P < 0.001). The mean LogMAR presenting visual acuity at the time of surgery was worse in patients operated during the lockdown phase (1.84 ± 1.16) as compared to pre-COVID-19 (1.39 ± 1.05) and unlock phases (1.51 ± 1.08, P =<0.001). The proportion of patients with total cataracts were higher during the lockdown and unlock phases compared to the pre-COVID-19 phase (P < 0.001).
The first year of the COVID-19 pandemic saw a drastic reduction in the surgical volume in the lockdown phase, which recovered quickly during the unlock period. Patients of younger age, male gender, poor presenting visual acuity, denser cataracts, and living close to the surgical center were able to access surgical care due to lockdown restrictions.
描述 COVID-19 大流行的封锁和解锁阶段对多层次眼科网络中白内障手术的影响。
这是一项基于医院的横断面研究,纳入了 2019 年 3 月 23 日至 2021 年 3 月 31 日期间进行的 106279 只眼的手术。比较了封锁和解锁阶段接受白内障手术的患者数据与 COVID-19 前一年同期的相应数据。
在封锁期间,白内障手术量减少至 COVID-19 前水平的 5.6%(839/14994)。到 2020 年 5 月,白内障手术量逐渐恢复至 COVID-19 前水平的 86.7%,到 2020 年 9 月超过 COVID-19 前水平 17.9%。与 COVID-19 前或解锁阶段(52.29%,P<0.001)相比,封锁期间接受白内障手术的女性人数减少(49.11%)。与其他组相比,封锁期间接受手术的患者年龄较小(P<0.001)。与 COVID-19 前和解锁阶段(1.51±1.08,P<0.001)相比,在封锁期间接受手术的患者手术时的平均 LogMAR 视力更差(1.84±1.16)。与 COVID-19 前阶段相比,封锁和解锁阶段的总白内障患者比例更高(P<0.001)。
COVID-19 大流行的第一年,封锁阶段手术量急剧减少,在解锁期间迅速恢复。由于封锁限制,年龄较小、男性、较差的视力、更密集的白内障和居住在手术中心附近的患者能够获得手术治疗。