Evidence map›Paper›PMID 22824595›Full record

Trial reportIndian journal of ophthalmology2012

Efficacy of preoperative injection versus intraoperative application of mitomycin in recurrent pterygium surgery.

Khaled S Zaky, Yasser M Khalifa

Open access · diamondAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Indian journal of ophthalmology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Applications of Mitomycin C in Cornea and External Disease.Turkish journal of ophthalmology · 2023
    Review
  2. Evaluating the Efficacy and Safety of Different Pterygium Surgeries: A Review of the Literature.International journal of environmental research and public health · 2022
    Review
  3. Article
  4. Mitomycin C in pterygium treatment.International journal of ophthalmology · 2016
    Review
  5. Article
  6. Article
  7. Article
  8. Recurrent Pterygium: A Review.Journal of current ophthalmology
    Review
  9. Review
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Khaled S ZakyDepartment of Ophthalmology, Suez Canal University, Ismailia, Egypt.
Yasser M Khalifa
Suez Canal University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo determine the efficacy of preoperative subconjunctival injection of mitomycin C a day before surgery in the management of recurrent pterygium. MATERIALS AND

methodsRandomized comparative case series. Fifty eyes with recurrent pterygium were randomly divided into two groups; the mitomycin injection group (25 eyes) and the mitomycin application group (25 eyes). The mitomycin injection group underwent preoperative subconjunctival injection of mitomycin C in low dose (0.1 ml of 0.15 mg/ml) a day before bare sclera pterygium excision surgery. The mitomycin application group underwent bare sclera pterygium excision with topical application of mitomycin C (same concentration).

resultsAt one year of follow-up, 24 of 25 eyes (96%) in the mitomycin injection group and 23 of 25 (92%) eyes in the mitomycin application group were free of recurrence. The difference was statistically insignificant. As regards postoperative complications, delayed epithelization (more than two weeks) occurred in two eyes (8%) in the mitomycin injection group and in one eye (4%) in the mitomycin application group. Scleral thinning was reported in one eye (4%) in the mitomycin application group which resolved within three weeks after surgery, no other serious postoperative complications were reported.

conclusionPreoperative subconjunctival injection of mitomycin C in low dose (0.1 ml of 0.15 mg/ml) a day before pterygium surgery is a simple and effective modality for management of recurrent pterygium. It has the advantage of low recurrence and complications' rate.

Indexed as

Intraoperative CareOphthalmologic Surgical ProceduresPreoperative CareAdultAntibiotics, AntineoplasticConjunctivaFemaleFollow-Up StudiesHumansInjectionsMaleMitomycinOphthalmic SolutionsPostoperative ComplicationsPterygiumRecurrenceAntibiotics, AntineoplasticMitomycinOphthalmic Solutions

Identifiers

PMID22824595
PMCPMC3442461
OpenAlexW2110832936

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.