Pneumatic Retinopexy Versus Pars Plana Vitrectomy for the Management of Retinal Detachment: A Systematic Review and Meta-Analysis

Amirhossein Roshanshad, Saeedreza Shirzadi, Susanne Binder, J. Fernando Arevalo

Research output: Contribution to journalReview articlepeer-review

Abstract

Introduction: Pneumatic retinopexy (PnR) was proposed as an alternative to pars plana vitrectomy (PPV) in certain circumstances. PnR is an outpatient procedure and more cost-effective. However, its benefits should be judged alongside its success rate and adverse events. Herein, we compare the efficacy and safety of PnR and PPV for rhegmatogenous retinal detachment (RRD) repair. Methods: We searched the PubMed, Scopus, EMBASE, Web of Science, Cochrane, and Google Scholar databases. Observational and interventional studies comparing the efficacy and safety of PnR and PPV were included. The outcomes were the success rate of the treatment, improvement in visual acuity, and adverse event rates. Subgroup analysis was performed based on the lens and macula status. Eleven articles were eligible to enter our study; these consisted of 11,346 patients with a mean age of 74.1. Results: PnR was superior to PPV in terms of retinal displacement, photoreceptor integrity, visual function, and vertical metamorphopsia scores. In the meta-analysis, PPV showed higher a reattachment rate than PnR (OR = 3.39, 95% CI 2.25–5.11). Subgroup analysis showed that the advantage of PPV over PnR was more pronounced in studies with fewer phakic eyes, more macula-on patients, and in cases with primary PnR failure. While PnR patients had better pre-op (SMD = − 0.58, 95% CI = − 1.16 to 0.00) and post-op (SMD = − 0.45, 95% CI = − 0.60 to − 0.30) LogMAR, the improvement in visual acuity after surgery was higher in PPV patients (SMD = 0.49, 95% CI = − 0.15 to 1.13). Conclusion: The success rate of PnR was higher in studies published after 2015 compared to previous studies (82% vs. 59%). Cataract formation and surgery were significantly higher in the PPV arm, while the occurrence of new retinal tears was more frequent in the PnR group. PnR can be used as the primary procedure for RRD repair in selected cases. However, we propose some modifications to the PIVOT criteria, e.g., the exclusion of cases presenting with several risk factors of poor outcomes.

Original languageEnglish (US)
Pages (from-to)705-719
Number of pages15
JournalOphthalmology and Therapy
Volume12
Issue number2
DOIs
StatePublished - Apr 2023

Keywords

  • Pars plana vitrectomy
  • Pneumatic retinopexy
  • Reattachment
  • Retinal displacement
  • Rhegmatogenous retinal detachment

ASJC Scopus subject areas

  • Ophthalmology

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