Association between social vulnerability index and cataract surgery care in medicare beneficiaries: a retrospective cohort study - Report - MDSpire
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Examining the Link Between Social Vulnerability Index and Access to Cataract Surgery in Medicare Recipients: A Retrospective Cohort Analysis

  • By

  • Kelly C. Nguyen

  • Taylor Hall

  • Siqi Gan

  • Erica Langnas

  • John Boscardin

  • Catherine Q. Sun

  • Sei Lee

  • Catherine L. Chen

  • July 9, 2026

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Clinical Report: Examining the Link Between Social Vulnerability Index and Access to Cataract Surgery

Overview

This study investigates the relationship between the Social Vulnerability Index (SVI) and access to cataract surgery among Medicare recipients. It highlights disparities in surgical timing and outcomes based on patients' SVI quartiles.

Background

Cataract surgery is essential for improving quality of life in older adults, yet delays can lead to significant morbidity. Previous research indicates that social determinants of health, as measured by the SVI, may contribute to inequities in surgical access and outcomes. Understanding these disparities is crucial for addressing healthcare access issues in vulnerable populations.

Data Highlights

No specific numerical data was provided in the source material regarding the relationship between SVI and cataract surgery access.

Key Findings

  • Patients in higher SVI quartiles experienced longer delays in receiving cataract surgery.
  • Higher SVI scores were associated with an increased incidence of perioperative complications.
  • Disparities in cataract surgery access were noted among different racial and socioeconomic groups.
  • The study utilized Medicare claims data from 2013 to 2021 to assess the impact of SVI on cataract care.

Clinical Implications

Healthcare providers should be aware of the potential delays in cataract surgery for patients from higher SVI areas.

Conclusion

The findings highlight the disparities in access to cataract surgery based on social vulnerability.

Related Resources & Content

  1. Ophthalmology Management, 1999 -- Gender Bias in Cataract Surgery
  2. Frontiers in Medicine, 2026 -- Discrepancies between fall risk and fall awareness in hospitalized elderly patients with cataracts: a cross-sectional study
  3. Ophthalmology Management, 2025 -- Google Trend Analysis of Demand for Cataract Surgery in the United States
  4. Cataract in the Adult Eye Preferred Practice Pattern® - Ophthalmology
  5. Cataract Surgery and Cognitive Benefits in the Older Person: A Systematic Review and Meta-analysis - ScienceDirect
  6. Social Vulnerability Index | Place and Health - ATSDR
  7. Ophthalmology Management — WASHINGTON WATCH
  8. Cataract in the Adult Eye Preferred Practice Pattern® - Ophthalmology
  9. Cataract Surgery and Cognitive Benefits in the Older Person: A Systematic Review and Meta-analysis - ScienceDirect
  10. Social Vulnerability Index | Place and Health - Geospatial Research, Analysis, and Services Program (GRASP) | ATSDR

Original Source(s)

Association between social vulnerability index and cataract surgery care in medicare beneficiaries: a retrospective cohort study

  • by Kelly C. Nguyen, Taylor Hall, Siqi Gan, Erica Langnas, John Boscardin, Catherine Q. Sun, Sei Lee, Catherine L. Chen

  • July 9, 2026

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