Evidence map›Paper›PMID 34219181›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2021

Comparative efficacy and safety of micropulse transscleral laser cyclophotocoagulation using different duration protocols in eyes with good visual acuity.

Oya Tekeli, Helin Ceren Köse

Abstract read
PubMed Publisher
In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Scleral burn and perforation following transscleral cyclophotocoagulation.American journal of ophthalmology case reports · 2023
    Article
  7. Outcomes of microPulse transscleral laser therapy in eyes with prior glaucoma aqueous tube shunt.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Oya TekeliDepartment of Ophthalmology, Faculty of Medicine, Ankara University, Mamak Street, Ankara, 06620, Turkey. oyatekeli@gmail.com.ORCID http://orcid.org/0000-0002-1959-7092
Helin Ceren KöseDepartment of Ophthalmology, Faculty of Medicine, Ankara University, Mamak Street, Ankara, 06620, Turkey.ORCID http://orcid.org/0000-0002-4654-0657
Ankara University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare the success rates and safety of micropulse transscleral laser cyclophotocoagulation (MP-TSCPC) for the treatment of refractory glaucoma using the 240-s and 160-s duration protocols in eyes with good visual acuity.

methodsA retrospective analysis of patients with refractory glaucoma who underwent MP-TSCPC from December 2017 to September 2019 with baseline best-corrected visual acuity (BCVA) of ≥ 20/60. Laser treatments for the moderate and short duration protocols were defined as 240 s and 160 s with settings of 2000 mW/Cm2 and a duty cycle of 31.3%. Follow-up examinations were performed regularly until 12 months after the procedure.

resultsSeventy-six eyes of 76 patients were included with BCVA ranging from 20/60 to 20/20. Forty-four eyes were treated with 240 s and 32 eyes were treated with 160-s duration protocols. There was no significant reduction in mean logMAR BCVA and visual field parameters from baseline at any follow-up point in both groups. Visual acuity remained unchanged or improved in 39 of 44 patients (88.6%) in 240-s group and in 28 of 32 patients (87.5%) in 160-s group. Seven of 44 eyes (15.9%) in 240-s group and 12 of 32 eyes (37.5%) in 160-s group required re-treatment for adequate IOP control. After the re-treatments, both protocols showed similar success rates of 79.5% in 240-s group and 75% in 160-s group at 12 months, respectively (p > 0.05).

conclusionsMP-TSCPC can be offered as a primary surgical treatment for the management of refractory glaucoma in patients with good visual acuity. Considering the high re-treatment rates in 160-s group, the 240-s duration protocol appears to be more effective than 160-s protocol for adequate IOP control.

Indexed as

Intraocular PressureLaser CoagulationCiliary BodyHumansLasers, SemiconductorRetrospective StudiesScleraTreatment OutcomeVisual AcuityIntraocular pressureMicropulse laserRefractory glaucomaTransscleral diode cyclophotocoagulationVisual acuity

Identifiers

PMID34219181
OpenAlexW3179293713

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.