Postoperative complications after cataract surgery with and without concurrent minimally invasive glaucoma surgery in patients with primary open angle glaucoma: a comparative risk analysis - Report - MDSpire

Postoperative complications after cataract surgery with and without concurrent minimally invasive glaucoma surgery in patients with primary open angle glaucoma: a comparative risk analysis

  • By

  • Sinan Ersan

  • Abdullah Virk

  • Daniel Zhu

  • Charles Zhang

  • Rebecca Zheng Li

  • Karen M. Allison

  • June 26, 2026

  • 0 min

Share

Clinical Report: Postoperative Complications in Cataract Surgery with MIGS

Overview

This study evaluates postoperative complications in patients with primary open-angle glaucoma undergoing cataract surgery alone versus combined with minimally invasive glaucoma surgery (MIGS). The findings show a higher incidence of hyphema in the combined surgery group, while other complications such as cystoid macular edema, retinal detachment, and endophthalmitis showed no significant differences.

Background

Primary open-angle glaucoma (POAG) is a leading cause of irreversible blindness. Cataract extraction with intraocular lens implantation (CE/IOL) is a common procedure that can lower intraocular pressure (IOP). Understanding the risks associated with combined CE/IOL and MIGS is important for surgical outcomes.

Data Highlights

ComplicationCE/IOL AloneCE/IOL with MIGSP-value
Hyphema0.15%1.19%<0.0001
Cystoid Macular Edema2.376%2.585%0.3993
Retinal Detachment0.139%0.215%0.2566
Endophthalmitis0.15%0.276%0.0862

Key Findings

  • Patients undergoing CE/IOL with MIGS had a higher rate of hyphema compared to those undergoing CE/IOL alone.
  • The cumulative incidence of hyphema was 1.19% for the combined surgery versus 0.15% for CE/IOL alone.
  • No statistically significant differences were found in the rates of cystoid macular edema, retinal detachment, or endophthalmitis between the two groups.
  • Propensity score matching was utilized to balance baseline characteristics between the cohorts.
  • Similar trends were observed in both routine and complex CE/IOL procedures combined with MIGS.

Clinical Implications

Surgeons should be aware of the increased risk of hyphema associated with combined CE/IOL and MIGS procedures.

Conclusion

The study reports a higher rate of postoperative hyphema in patients undergoing combined CE/IOL with MIGS compared to those undergoing CE/IOL alone, while rates of other complications remained comparable.

Related Resources & Content

  1. Ophthalmology Management, 2016 -- The in-tandem surgical dilemma
  2. Frontiers in Ophthalmology, 2026 -- Combined phacoemulsification and angle filtering procedures versus phacoemulsification with clinical outcomes in primary glaucoma coexisting with cataracts: a meta-analysis of randomized controlled trials
  3. Glaucoma Physician, 2022 -- Postoperative Management of MIGS Recommendations
  4. PubMed, 2026 -- Primary Open-Angle Glaucoma Preferred Practice Pattern®
  5. Frontiers in Medicine — Phacoemulsification with IOL implantation combined with goniosynechialysis and goniotomy in primary angle-closure glaucoma following failed trabeculectomy: short-term effectiveness and safety outcomes
  6. Primary Open-Angle Glaucoma Preferred Practice Pattern® - PubMed
  7. Combined Microinvasive Glaucoma Surgery With Phacoemulsification in Open-Angle Glaucoma: A Systematic Review and Meta-analysis - PubMed

Original Source(s)

Related Content