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Published on: December 1, 2023
Impact and Determinants of COVID-19 Pandemic on the Cataract Surgery Rate at a Tertiary Referral Center
Sara AlHilali1, Samar A Al-Swailem1,2, Norah Albdaya2
1Anterior Segment Division, King Khaled Eye Specialist Hospital, Riyadh, Saudi Arabia.
Insights
The monthly cataract surgery rate significantly decreased during the COVID-19 pandemic and has not yet returned to pre-pandemic levels. Addressing barriers is crucial to clear the surgical backlog and restore normal cataract surgery rates.
Area of Science:
- Ophthalmology
- Public Health
- Epidemiology
Background:
- COVID-19 pandemic led to reduced elective procedures, including cataract surgery, to manage healthcare system workload.
- Understanding the impact on cataract surgery rates is vital for future healthcare planning.
Purpose of the Study:
- To analyze changes in the monthly cataract surgery rate (MCSR) at a tertiary eye hospital during different COVID-19 pandemic phases.
- To identify determinants affecting MCSR and inform strategies for overcoming the surgical backlog.
Main Methods:
- Retrospective review of 5092 cataract surgeries from November 2018 to January 2022.
- Calculation and comparison of MCSR across four pandemic phases (pre-pandemic, during, and post-pandemic).
- Analysis of factors influencing MCSR, including visual impairment and surgeon type.
Main Results:
- MCSR significantly declined during the pandemic, with a substantial drop in Phase 2 (0.73% of total surgeries).
- Post-pandemic rates have not recovered to pre-pandemic levels.
- Rupture of the posterior capsule rate increased from 2.6% in Phase 1 to 8.4% in Phase 2.
Conclusions:
- The pandemic caused a sustained reduction in cataract surgery rates, highlighting a persistent surgical backlog.
- Key stakeholders must address identified barriers to increase MCSR and mitigate the backlog effectively.
Purpose:
Preventive measures to mitigate the spread of coronavirus, minimized workload on health-care systems and redirected resources to COVID-19 patients resulting in a reduction of elective procedures such as cataract surgery. We report the changes in monthly cataract surgery rate and its associated determinants at a tertiary eye hospital during different periods of the pandemic. Studying the impact of COVID-19 pandemic on cataract surgery rate will help health-care policymakers to better understand the barriers to overcome the expected surgical backlog.
Methods:
A retrospective review of medical records was performed for cataract surgeries from November 2018 to January 2022, five thousand and ninety-two eyes that underwent cataract surgery during different phases of the COVID-19 pandemic were included. The monthly cataract surgery rate (MCSR) was calculated and compared before (Phase 1), during (Phase 2) and after the COVID-19 pandemic (Phase 3 and 4). Changes in monthly cataract surgery rate during and after the pandemic were presented as ratios and compared pre- to post-pandemic levels to evaluate the impact of different determinants.
Results:
Of 9701 cataract patients, 5092 (52.5%) were operated in P1, 71 (0.73%) in P2, 116 (1.2%) in P3 and 4422 (45.6%) in P4. The MCSR varied significantly based on the degree of visual impairment in the operated and fellow eyes, and by the type of operating surgeon (P < 0.05). Age, gender, laterality, and place of residence were not significantly different throughout the study period. During phase 1135 (2.6%) eyes had rupture of the posterior capsule (PCR), while 6 eyes (8.4%) had PCR in phase 2.
Conclusion:
The monthly cataract surgery rate declined during the pandemic and has not recovered to pre-pandemic levels. This should alert the key stakeholders to address the identified barriers to surpassing the baseline monthly surgical rate as this is crucial to eliminate the surgical backlog after the pandemic.
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