Evidence map›Paper›PMID 31310626›Full record

Trial reportPloS one2019

Single session of pattern scanning laser versus multiple sessions of conventional laser for panretinal photocoagulation in diabetic retinopathy: Efficacy, safety and painfulness.

Jan Nemcansky, Alexandr Stepanov, Sabina Nemcanska, Petr Masek, Hana Langrova, Jan Studnicka

Registry-linked trialOpen access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03672656 (Single Session of Pattern Scanning Laser Versus Multiple Sessions of Conventional Laser for Panretinal Photocoagulation in Diabetic Retinopathy), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.3field-weighted citation impact, top 21% 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.

NCT03672656 nacompletednot on this map

Single Session of Pattern Scanning Laser Versus Multiple Sessions of Conventional Laser for Panretinal Photocoagulation in Diabetic Retinopathy: Efficacy, Safety and Painfulness

TypeinterventionalSponsorUniversity Hospital OstravaRan2008 to 2014Enrolled30ConditionsDiabetic RetinopathyArmslasercoagulation by Pascal system, conventional laser
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Observational
  2. [Pain after panretinal photocoagulation: 50-millisecond pulse versus conventional pulse].Revista medica del Instituto Mexicano del Seguro Social · 2023
    Article
  3. Review
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

6 authors at 2 institutions in 1 country.

Jan NemcanskyFaculty Hospital Ostrava, Department of Ophthalmology, Ostrava, Czech Republic.
Alexandr StepanovFaculty Hospital Hradec Kralove, Department of Ophthalmology, Hradec Kralove, Czech Republic.ORCID 0000-0002-8462-8756
Sabina NemcanskaFaculty Hospital Ostrava, Department of Ophthalmology, Ostrava, Czech Republic.
Petr MasekFaculty Hospital Ostrava, Department of Ophthalmology, Ostrava, Czech Republic.
Hana LangrovaFaculty Hospital Hradec Kralove, Department of Ophthalmology, Hradec Kralove, Czech Republic.
Jan StudnickaFaculty Hospital Hradec Kralove, Department of Ophthalmology, Hradec Kralove, Czech Republic.
Charles University · CZUniversity of Ostrava · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the clinical efficiency, safety and painfulness of retinal laser photocoagulation employing a pattern scanning laser system Pascal given in a single-session versus conventional laser multiple-session treatment of the same patient with diabetic retinopathy during 12-month follow-up.

methodsThe cohort included 60 eyes in 30 patients treated at the Ophthalmology Clinic, Faculty Hospital Ostrava, from 2008 to 2013. Panretinal laser coagulation was performed on one eye using the multispot panretinal photocoagulation given in a single-session system Pascal (OptiMedica, Santa Clara, California). On the other eye laser treatment was carried out by the classic conventional multiple-session method.

resultsThe performance of Pascal panretinal laser coagulation was evaluated as significantly less painful (visual scale of pain was 3.28 ± 1.9) than the performance of conventional photocoagulation (visual scale of pain was 3.93 ± 1.88) with similar efficiency. Distribution of progression of diabetic retinopathy in individual patients was very similar in both groups under comparison, and was strictly paired in 24 of the 30 patients at the end of 1-year follow-up.

conclusionLaser photocoagulation of the retina with the use of short impulse durations and patterns in patients with diabetic retinopathy given in one session possesses similar efficiency to that of conventional retinal photocoagulation in multiple sessions. The single session treatment is also better tolerated by patients and in addition to this, it shortens the performance of the whole therapy, which potentially saves considerable funds of all subjects participating in the process of treatment.

trial registrationClinicalTrials.gov NCT03672656.

Indexed as

LasersAdultAgedDiabetic RetinopathyDisease ProgressionFemaleFollow-Up StudiesHumansLaser CoagulationMaleMiddle AgedPainPain MeasurementPatient SafetyRetinaTreatment Outcome

Identifiers

PMID31310626
PMCPMC6634372
OpenAlexW2957986408

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.