Elsevier

Ophthalmology

Volume 117, Issue 2, February 2010, Pages 352-355
Ophthalmology

Original article
A Randomized Controlled Trial Comparing Everting Sutures with Everting Sutures and a Lateral Tarsal Strip for Involutional Entropion

https://doi.org/10.1016/j.ophtha.2009.06.056Get rights and content

Objective

To determine whether there is a statistically significant difference in the surgical outcome of everting sutures (ES) alone versus everting sutures with a lateral tarsal strip (ES+LTS) in the treatment of involutional entropion.

Design

Prospective randomized comparative trial.

Participants

Sixty-three patients with primary involutional lower eyelid entropion were enrolled in the study. The age range was 54 to 94 years, with a mean age of 77 years. Baseline characteristics of the comparative groups were similar.

Methods

Patients requiring primary surgical repair for involutional entropion were selected, and those providing informed consent were randomized for surgery. Thirty-six patients were randomized to ES alone, and 27 patients were randomized to ES+LTS. Patients were evaluated at 3 weeks and 6, 12, and 18 months postoperatively.

Main Outcome Measures

Successful surgery was defined as a normal eyelid position at rest and inability to induce entropion on tetracaine provocation testing at or before the 18-month follow-up visit.

Results

Eight patients were lost to follow-up (7 had ES alone). Of the 55 patients with complete follow-up data, there were 6 failed procedures in the patients who underwent ES alone and no failed procedures in the patients who underwent ES+LTS (P = 0.02).

Conclusions

These data provide strong evidence that success rates at 18 months are higher in patients treated with ES+LTS procedure compared with ES alone.

Financial Disclosure(s)

The authors have no proprietary or commercial interest in any materials discussed in this article.

Section snippets

Materials and Methods

From statistical analysis, the sample size calculation required 110 patients per treatment group to have 90% power to detect a significant difference between the 15% entropion recurrence rate reported by Wright et al7 for ES and the 2% entropion recurrence rate reported by Barnes et al6 for ES+LTS. We therefore designed a multicenter trial and set out to recruit in excess of 110 patients from 5 treatment centers, but lack of research staff resulted in 2 hospitals withdrawing from the study

Results

Sixty-three patients were enrolled in the study (mean age 77 years, range 54–94). Of the 63 patients, 8 had incomplete follow-up and were excluded from analysis. Of these 8 patients, 4 died before 18 months follow-up, 2 refused surgery after entry into the study, 1 requested to withdraw from the study after having had surgery, and 1 was lost to follow-up. Of the remaining 55 patients, 48 were reviewed by an ophthalmologist and 7 were reviewed by a general practitioner. Both the ES and ES+LTS

Discussion

To the best of our knowledge, this is the first randomized comparative study comparing the relative efficacy of treating involutional entropion with ES alone or with ES+LTS. Everting sutures alone have been shown to be an effective, simple, and safe treatment for involutional entropion with a long-term recurrence rate of 15% (mean follow-up 31 months).7 The ES+LTS procedure has a variable success rate recorded in the literature. Barnes et al6 assessed ES+LTS and found a recurrence rate of 2%

Conclusions

Our study provides strong evidence that ES+LTS is more effective than ES alone for correcting involutional entropion. Addressing both the horizontal and the vertical lower eyelid laxity in patients with involutional entropion seems to have a more long-lasting effect on maintaining lower eyelid stability; however, for patients in whom performing LTS surgery is not practical, ES alone may be indicated because of its immediate effect, simplicity to perform, and relatively high success rate. The

References (14)

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Cited by (56)

  • Wedge resection of the tarsal plate combined with the modified Hotz procedure for correction of involutional lower eyelid entropion

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    Also contributing to the condition is the overlapping of the preseptal orbicularis muscle with the pretarsal orbicularis muscle.1 Scheepers et al. conducted a prospective randomized trial that compared the efficacy of everting sutures combined with a lateral tarsal strip with the efficacy of everting sutures alone in the treatment of involutional entropion.7 There was no recurrence during the 18-month follow-up of any of the patients with everting sutures combined with a lateral tarsal strip.

  • Transconjunctival Approach for Involutional Entropion: Suggestions and Drawbacks

    2023, Plastic and Reconstructive Surgery - Global Open
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Financial Disclosure(s): The author(s) have no proprietary or commercial interest in any materials discussed in this article.

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