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Cost of phacovitrectomy versus vitrectomy and sequential phacoemulsification.

Michael I Seider1, J Michael Lahey, Paul S Fellenbaum

  • 1*Department of Ophthalmology, University of California San Francisco, San Francisco, California; †Permanente Medical Group-Hayward, Hayward, California; and ‡Private Practice, Albany, New York.

Retina (Philadelphia, Pa.)
|March 11, 2014
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Combined pars plana vitrectomy and phacoemulsification/intraocular lens implantation (phacovitrectomy) is more cost-effective for Medicare. This approach offers significant per-patient savings compared to sequential surgeries for cataract and vitrectomy patients.

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Area of Science:

  • Ophthalmology
  • Health Economics

Background:

  • Patients requiring vitrectomy often have co-existing visually significant cataracts.
  • Sequential surgical approaches involve separate procedures for vitrectomy and cataract removal.
  • Combined procedures may offer efficiency benefits.

Purpose of the Study:

  • To compare the cost-effectiveness of combined phacovitrectomy versus sequential surgery.
  • To evaluate the financial impact on Medicare reimbursement.

Main Methods:

  • Cost analysis of combined (phacovitrectomy) and sequential surgeries.
  • Inclusion of surgeon, ASC, and anesthesiology fees reimbursed by Medicare.
  • Univariate sensitivity analysis based on surgical duration.

Main Results:

  • Phacovitrectomy demonstrated 17% to 20% per-patient cost savings for Medicare.
  • Cost savings varied based on the type of vitrectomy performed.
  • Sensitivity analysis confirmed the robustness of cost-effectiveness findings.

Conclusions:

  • Combined phacovitrectomy is significantly less costly to Medicare.
  • This approach is recommended for patients needing both vitrectomy and cataract surgery.