Evidence map›Paper›PMID 32126990›Full record

Trial reportBMC ophthalmology2020

Safety and efficacy of a standardized intracameral combination of mydriatics and anesthetic for cataract surgery in type-2 diabetic patients.

Marc Labetoulle, Anders Behndig, Marie-José Tassignon, Rudy Nuijts, Rita Mencucci, José Luis Güell, Uwe Pleyer, Jacek Szaflik, Paul Rosen, Alain Bérard and 3 more

2 registry-linked trialsOpen access · goldAbstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMC ophthalmology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this 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
1.7field-weighted citation impact, top 15% 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.

NCT02101359 phase3completednot on this map

Efficacy and Safety Assessment of Intracameral Injection of T2380 in Cataract Surgery Versus Reference Group (Topical Mydriatics and Anaesthetic)

TypeinterventionalSponsorLaboratoires TheaRan2011 to 2013Enrolled609ConditionsCataractArmsT2380, Mydriatics, Tetracaine
NCT05925894 nacompletednot on this mapstarted 2021, after this paper: background citation

Efficacy of the Intracamerally Administered Mydriatics for Cataract Surgery in Patients With Primary Open-angle Glaucoma.

TypeinterventionalSponsorFondazione Policlinico Universitario Agostino Gemelli IRCCSRan2021 to 2022Enrolled60ConditionsCataract SurgeryArmsEfficacy of a Standardized Intracameral Combination of Mydriatics and Anesthetic (Mydrane ®) for Cataract Surgery in Patients With Concomitant Primary Open Angle Glaucoma
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pharmacologic interventions for mydriasis in cataract surgery.The Cochrane database of systematic reviews · 2021
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Commentary: Intracameral mydriatics in cataract surgery.Indian journal of ophthalmology · 2022
    Article
  7. Systemic diseases and the cornea.Experimental eye research · 2021
    Review
  8. 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

13 authors at 8 institutions in 9 countries.

Marc LabetoulleService d'Ophtalmologie, Hôpital Bicêtre, APHP, Université Paris Sud, Le Kremlin-Bicêtre, 94275, Paris, France. marc.labetoulle@bct.aphp.fr.
Anders BehndigUmeå University Hospital, Umeå, Sweden.
Marie-José TassignonUniversitair Ziekenhuis Antwerpen, Edegem, Belgium.
Rudy NuijtsUniversity Eye Clinic, Maastricht University Medical Centre, Maastricht, the Netherlands.
Rita MencucciA.O.U. Careggi, Clinica Oculistica, Università degli Studi di Firenze, Florence, Italy.
José Luis GüellInstituto Microcirugía Ocular (IMO), Barcelona, Spain.
Uwe PleyerUniversitäts-Augenklinik, Charité Campus Virchow-Klinik, Berlin, Germany.
Jacek SzaflikDepartment of Ophthalmology, Medical University of Warsaw, Warszawa, Poland.
Paul RosenOxford Eye Hospital, Oxford, UK.
Alain BérardHôpital privé Les Franciscaines, Nîmes, France.
Frédéric ChiambarettaHôpital Gabriel Montpied, CHU de Clermont-Ferrand, Clermont-Ferrand, France.
Béatrice Cochener-LamardCHU Morvan, Brest, France.
Intracameral Mydrane (ICMA), Ethics Group
Hôpital Privé Jean Mermo · FRInstituto de Microcirugía Ocular · ESMaastricht University Medical Centre · NLMedical University of Warsaw · PLUniversité Paris-Sud · FRAntwerp University Hospital · BECentre Hospitalier Régional Universitaire de Brest · FRCentre Hospitalier Universitaire de Clermont-Ferrand · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCataract surgery in diabetics is more technically challenging due to a number of factors including poor intraoperative pupil dilation and a higher risk of vision threatening complications. This study evaluates the safety and efficacy of an intracameral combination of 2 mydriatics and 1 anesthetic (ICMA, Mydrane) for cataract surgery in patients with well-controlled type-2 diabetes.

methodsPost-hoc subgroup analysis of a phase 3 randomized study, comparing ICMA to a conventional topical regimen. Data were collected from 68 centers in Europe and Algeria. Only well-controlled type-2 diabetics, free of pre-proliferative retinopathy, were included. The results for non-diabetics are also reported. The primary efficacy variable was successful capsulorhexis without additional mydriatic treatment. Postoperative safety included adverse events, endothelial cell density and vision.

resultsAmong 591 randomized patients, 57 (9.6%) had controlled type 2 diabetes [24 (42.1%) in the ICMA Group and 33 (57.9%) in the Topical Group; intention-to-treat (ITT) set]. Among diabetics, capsulorhexis was successfully performed without additional mydriatics in 24 (96.0%; modified-ITT set) patients in the ICMA Group and 26 (89.7%) in the Topical Group. These proportions were similar in non-diabetics. No diabetic patient [1 (0.5%) non-diabetics] in the ICMA Group had a significant decrease in pupil size (≥3 mm) intraoperatively compared to 4 (16.0%; modified-ITT set) diabetics [16 (7.3%) non-diabetics] in the Topical group. Ocular AE among diabetics occurred in 2 (8.0%; Safety set) patients in the ICMA Group and 5 (16.7%) in the Topical Group. Endothelial cell density at 1 month postoperatively was similar between groups in diabetics (P = 0.627) and non-diabetics (P = 0.368).

conclusionsICMA is effective and can be safely used in patients with well-controlled diabetes, with potential advantages compared to a topical regimen including reduced systemic risk, better corneal integrity and reduced risk of ocular complications.

trial registrationThe trial was registered at (reference # NCT02101359) on April 2, 2014.

Indexed as

AdultAgedAged, 80 and overAnesthetics, LocalAnterior ChamberCataractDiabetes Mellitus, Type 2Drug Therapy, CombinationFemaleHumansInjectionsLens Implantation, IntraocularLidocaineMaleMiddle AgedMydriaticsAnesthetics, LocalLidocaineMydriaticsOphthalmic SolutionsAnestheticsCataract surgeryDiabetesIntracameralMydraneMydriatics

Identifiers

PMID32126990
PMCPMC7055021
OpenAlexW3009536834

What OpenQuestion holds

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LicenceCC BY
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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.