ReachRxResearch
Home
Research
Sign Up
Real-World Experience with Enhanced Monofocal Intraocular Lenses Following Cataract Surgery: A Multicenter Retrospective Case Series
Back to Research Hub
  1. Home
  2. Research Hub
  3. Real-World Experience with Enhanced Mono…

Real-World Experience with Enhanced Monofocal Intraocular Lenses Following Cataract Surgery: A Multicenter Retrospective Case Series

Ophthalmology and Therapy·August 27Open Access
OphthalmologyLimited evidenceCataractCorneal AstigmatismRetrospective Case SeriesIntraocular LensOlder AdultEnVista AspireEnVista Aspire Toric

Summary

View source

What was studied

A multicenter retrospective case series evaluated real-world visual and safety outcomes of the enVista Aspire (EA) and enVista Aspire Toric (ETA) enhanced monofocal IOLs in 141 eyes (84 patients, ages 62–84) across 6 US cataract surgery centers, with follow-up from ~days 1–6 to 4 months postoperatively.

Key findings

At the last postoperative visit, monocular CDVA ≥20/25 was achieved by 97.2% (EA) and 94.9% (ETA) of eyes; monocular UDVA ≥20/25 by 71.3% (EA) and 84.9% (ETA); monocular UIVA ≥20/32 by 76.6% (EA) and 93.0% (ETA); binocular UIVA ≥20/32 by 100% of patients. Mean SEQ was −0.06 ± 0.30 D (EA) and 0.00 ± 0.32 D (ETA). No serious adverse events were documented.

Study limitations

- No control group (e.g., standard monofocal IOL), so comparative efficacy for intermediate vision cannot be determined. - Convenience sampling by surgeons introduces selection bias; follow-up was short (up to ~4 months) and inconsistent across patients. - The Aspire IOL's effect on contrast sensitivity and visual disturbances (glare, halo) was not clinically evaluated, per the device labeling itself.

Clinical implications

Enhanced monofocal IOLs (enVista Aspire / Aspire Toric) delivered good distance and functional intermediate vision in routine cataract surgery, with 100% binocular UIVA ≥20/32. Clinicians should counsel patients that contrast sensitivity and dysphotopsia effects remain uncharacterized in formal clinical trials.

Caveats

  • Convenience sampling and retrospective surgeon-reported data introduce potential for selection and reporting bias.
  • Follow-up duration varied widely (days to ~4 months); longer-term outcomes are unknown.
  • No formal comparator arm was included; results reflect descriptive outcomes only and cannot establish superiority over standard monofocal IOLs.
Show all 4
  • The device labeling explicitly states that clinically meaningful extension of depth of focus has not been demonstrated in clinical trials for this IOL, and that contrast sensitivity and subjective visual disturbances have not been clinically evaluated.

Related Questions

Explore related topics

How do enhanced monofocal IOLs compare to standard monofocal IOLs for intermediate vision after cataract surgery?What are the rates of dysphotopsia and contrast sensitivity loss with extended depth of focus IOLs?Which patients are best candidates for toric enhanced monofocal IOLs versus multifocal IOLs?

Publication Details

Year
2026
Journal
Ophthalmology and Therapy
Sample Size
n=141
Source
View article
Keep scrolling
More content below.
Up Next