Evidence map›Paper›PMID 29549462›Full record

Observational studyJapanese journal of ophthalmology2018

Risk factors for pterygium recurrence after limbal-conjunctival autografting: a retrospective, single-centre investigation.

Naser Samadi Aidenloo, Qader Motarjemizadeh, Maryam Heidarpanah

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Japanese journal of ophthalmology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Comparison of postoperative topical interferon-α2b versus intraoperative mitomycin C for pterygium recurrence prevention: a randomized clinical trial.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Trial
  3. Article
  4. Article
  5. Article
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  7. Granzyme B Expression in Conjunctiva of Patients with Pterygium.International journal of molecular sciences · 2024
    Article
  8. Article
  9. Article
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  11. Bilateral Double-headed Recurrent Pterygium: A Case Presentation and Literature Review.Medical hypothesis, discovery & innovation ophthalmology journal · 2020
    Article
  12. Article
  13. Article
  14. Recurrent Pterygium: A Review.Journal of current ophthalmology
    Review
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  16. 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

3 authors.

Naser Samadi AidenlooDepartment of Ophthalmology, Urmia University of Medical Sciences, Urmia, 57147-83734, Iran.
Qader MotarjemizadehDepartment of Ophthalmology, Urmia University of Medical Sciences, Urmia, 57147-83734, Iran. motarjemizadeh.q@umsu.ac.ir.
Maryam HeidarpanahDepartment of Ophthalmology, Urmia University of Medical Sciences, Urmia, 57147-83734, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo determine the risk factors related to recurrence of pterygium after pterygium excision with limbal-conjunctival autograft. STUDY

designRetrospective, observational case series.

methodsThe current study included 310 patients who underwent surgical removal of pterygium using limbal-conjunctival autografting. All surgery was performed by the same surgeon at a single Hospital from 2006 to 2011. Preoperative and postoperative patient data were collected. The patients were summoned to follow-up examinations. Procedures with at least 12 months of follow-up were included in the final analysis. Potential risk factors for pterygium recurrence were determined by Cox proportional-hazard linear analysis and recurrence-free survival time was evaluated using Kaplan-Meier method.

resultsThe overall recurrence rate was 5.2% during an average follow-up time of 20.1±8.6 months (range, 12-37 months). According to Kaplan-Meier evaluation, the estimated time to recurrence was 34.2 ± 0.5 months (95% confidence interval 33.3-35.0 months) for the whole population. Multivariate analysis showed that age < 45 years old (RR = 3.582, 95% CI 1.984-13.044, P = 0.047), recurrent type of pterygia (RR = 4.856, 95% CI 1.794-13.142, P = 0.002), and vertical size of pterygium > 6.7 mm (RR = 2.529, 95% CI 1.053-6.075, P = 0.038) were significantly associated with increased risk of recurrence.

conclusionOur findings suggest that young age, recurrent type of pterygia, and larger pterygial tissue are risk factors for pterygium recurrence after surgical excision. Hence, early excision of pterygium is recommended to decrease the recurrence rate.

Indexed as

AdultAgedAged, 80 and overConjunctivaCorneal TransplantationFemaleFollow-Up StudiesHumansIranLimbus CorneaeMaleMiddle AgedPostoperative ComplicationsPterygiumRecurrenceRetrospective StudiesLimbal-conjunctival autograftPterygiumRecurrenceSurvival

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Registered trials

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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.