AI Article Synopsis

  • The study aimed to assess how effective and safe topical 1% medroxyprogesterone is for healing the corneal epithelium after photorefractive keratectomy (PRK).
  • It involved 66 eyes from 33 patients, where one eye received the medication and the other got a placebo, with follow-ups for 5 days post-surgery to measure healing time.
  • Results showed no significant differences in healing between the two groups, indicating that 1% medroxyprogesterone does not meaningfully enhance corneal epithelial healing after PRK.

Article Abstract

Objective: The objective of the study was to evaluate the efficacy and safety of topical 1% medroxyprogesterone in corneal epithelial healing after photorefractive keratectomy (PRK).

Methods: In this placebo-controlled double-masked randomized contralateral eye study, 66 eyes of 33 patients with myopia and myopia-astigmatism were assigned into two groups to receive either 1% topical medroxyprogesterone (intervention) or artificial tear (placebo) at the end of PRK surgery. The patients were followed up daily for 5 days until epithelial healing was achieved. The time taken for epithelial healing was the main outcome measure.

Findings: The mean age of the subjects was 32.97 ± 7.6 years and 46 individuals were female (69.7%). All baseline refractive characteristics were comparable between the groups. There was no significant difference between the two groups in terms of epithelial defect size on Day 1 (: 0.67). Both groups exhibited a consistent pattern of decreasing epithelial defect size from Day 1 to Day 5, with the control group having slightly worse initial values. There were no significant differences between the groups in the following days. Both groups showed substantial reductions in the epithelial defect size, but the intervention group showed a more prominent decrease on Day 2. The intervention did not show a significant statistical difference compared to the control group, and both groups ended up with a similar outcome.

Conclusion: These findings suggest that the topical 1% medroxyprogesterone does not significantly affect the healing of corneal epithelium after PRK.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11524572PMC
http://dx.doi.org/10.4103/jrpp.jrpp_26_24DOI Listing

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Article Synopsis
  • The study aimed to assess how effective and safe topical 1% medroxyprogesterone is for healing the corneal epithelium after photorefractive keratectomy (PRK).
  • It involved 66 eyes from 33 patients, where one eye received the medication and the other got a placebo, with follow-ups for 5 days post-surgery to measure healing time.
  • Results showed no significant differences in healing between the two groups, indicating that 1% medroxyprogesterone does not meaningfully enhance corneal epithelial healing after PRK.
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Department of Ophthalmology (C.A.U., D.Ö., B.A., I.D.), Dokuz Eylul University, Izmir, Turkey ; Izmir Biomedicine and Genome Center (C.A.U.), Izmir, Turkey ; and Department of Rheumatology (M.B., A.K.), Dokuz Eylul University, Izmir, Turkey.

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Materials And Methods: Patients with toxic epidermal necrolysis, severe alkaline burn, and Sjögren syndrome had experienced severe corneal melting following penetrating keratoplasty, Boston type 1 keratoprosthesis implantation or spontaneously, respectively. Topical autologous serum eye-drops, medroxyprogesterone, and acetylcysteine formulations; frequent nonpreserved lubrication; systemic tetracyclines and vitamin-C supplements; topical and systemic steroids and steroid-sparing agents; surgical approaches including amniotic membrane transplantation, tectonic graft surgery; and tarsorraphy failed to alter the disease courses.

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