Long-Term Efficacy of Selective Laser Trabeculoplasty in Primary Angle-Closure Disease After Laser Peripheral Iridotomy

PURPOSE: To evaluate the long-term efficacy of selective laser trabeculoplasty (SLT) in eyes with primary angle-closure (PAC) and primary angle-closure glaucoma (PACG) following a laser peripheral iridotomy (LPI).

METHOD: In this prospective cross-sectional study, 45 eyes of 34 patients with PAC/PACG diagnosis, uncontrolled intraocular pressure (IOP), and visible pigmented trabecular-meshwork (TM) at least 180° on gonioscopy following a LPI were recruited. Following a detailed baseline ophthalmic evaluation, all eligible eyes underwent SLT, and the patients were examined on day1, at 1 week, 1-, 3-, and 6-months, and 1-, 2-, 3-, 4-, and 5-year subsequently. The main outcomes measured were IOP, number of IOP-lowering agents, and complications.

RESULTS: The mean age of the cohort was 57.80 ± 6.44 years, the male-female ratio was 8:26, and 17 eyes were PACG, and 28 were PAC. The baseline IOP was 23.81 ± 1.78 mm Hg, and was significantly declined at all follow-ups (p < .0001). The cumulative probability of overall success was 91% and 84% at 2-, and 5-year, respectively. At 5-year SLT provided drug-freedom in 80% of PAC and 23% of PACG eyes. Six eyes had IOP spike at 1-week and two patients underwent repeat SLT after 1-year. No other complications, such as pain/discomfort, inflammation, an increase in peripheral anterior synechiae and cystoid-macular-edema, were noted.

CONCLUSIONS: SLT appears a safe and cost-effective procedure in PAC/mild- moderate PACG eyes with uncontrolled IOP after laser iridotomy. The long-term effectiveness of SLT as adjuvant treatment was good, but need large sized randomized studies for more validation.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:39

Enthalten in:

Seminars in ophthalmology - 39(2024), 3 vom: 26. Feb., Seite 235-241

Sprache:

Englisch

Beteiligte Personen:

Raj, Srishti [VerfasserIn]
Thattaruthody, Faisal [VerfasserIn]
Yadav, Deepti [VerfasserIn]
Sharma, Deeksha [VerfasserIn]
Tigari, Basavaraj [VerfasserIn]
Dhingra, Deepika [VerfasserIn]
Kaushik, Sushmita [VerfasserIn]
Pandav, Surinder S [VerfasserIn]

Links:

Volltext

Themen:

Glaucoma
Journal Article
Laser iridotomy
Primary angle-closure disease
Primary angle-closure glaucoma
Selective laser trabeculoplasty

Anmerkungen:

Date Completed 27.02.2024

Date Revised 27.02.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/08820538.2024.2312946

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368941531