ArticleInternational ophthalmology2020
Intravitreal ranibizumab versus vitrectomy for recurrent vitreous haemorrhage after pars plana vitrectomy for proliferative diabetic retinopathy: a prospective study.
Article in International ophthalmology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
What it found
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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.
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.
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Who cites it
5 citing papers in PubMed, 8 citations in OpenAlex.
- Article
- Anti-vascular endothelial growth factors in combination with vitrectomy for complications of proliferative diabetic retinopathy.The Cochrane database of systematic reviews · 2023Review
- Mechanisms of Acquired Resistance to Anti-VEGF Therapy for Neovascular Eye Diseases.Investigative ophthalmology & visual science · 2023Review
- Effect of Intravitreal Conbercept Injection on Complications of Pars Plana Vitrectomy in Patients with Proliferative Diabetic Retinopathy.Journal of personalized medicine · 2023Article
- Intravitreal Anti-Vascular Endothelial Growth Factor Agents for the Treatment of Diabetic Retinopathy: A Review of the Literature.Pharmaceutics · 2021Review
Corrections and comments
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Authors and funding
7 authors at 3 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
purposeTo compare prospectively intravitreal ranibizumab treatment and pars plana vitrectomy (PPV) in patients with recurrent vitreous haemorrhage (VH) due to proliferative diabetic retinopathy (PDR), who were previously treated with PPV.
methodsParticipants in this prospective study were 37 patients (37 eyes) with PDR, previously treated with PPV. All patients presented recurrent VH and were treated with either ranibizumab (n = 18) or PPV (n = 19). All participants were examined at week 2 post-treatment and every month thereafter for 1 year. Main outcomes were the need of PPV, the rate of recurrence of VH and the change in visual acuity by the end of the 12-month follow-up.
resultsAt month 12, there was statistically significant improvement in visual acuity in both groups compared to baseline, but the two groups did not differ regarding the change in visual acuity. In ranibizumab group, two patients presented recurrent VH during the follow-up and one patient needed PPV to clear the VH by month 12. In PPV group, two patients had mild recurrent VH, which cleared itself. No statistically significant difference was noticed regarding the rate of recurrent VH and the need of PPV between the two groups.
conclusionIntravitreal ranibizumab seems to be a safe and effective treatment alternative in patients with recurrent VH secondary to PDR, who had been previously treated with PPV.
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