Evidence map›Paper›PMID 31324161›Full record

ArticleBMC ophthalmology2019

Therapeutic effects of ranibizumab in patients with polypoidal choroidal vasculopathy.

Xiaoya Gu, Xiaobing Yu, Hong Dai

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. The polyp regression rate and treatment prognosis of different interventions for polypoidal choroidal vasculopathy: a systematic review and meta-analysis.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    Pooled it
  2. Trial
  3. Article
  4. Modern diagnostic and therapeutic approaches in familial maculopathy with reference to North Carolina macular dystrophy.Biomedical papers of the Medical Faculty of the University Palacky, Olomouc, Czechoslovakia · 2022
    Article
  5. Article
  6. Article
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 at 1 institution in 1 country.

Xiaoya GuDepartment of Ophthalmology, Beijing Hospital, National Center of Gerontology, No.1 Dahua Road, Dongdan, Dongcheng District, Beijing, China.
Xiaobing YuDepartment of Ophthalmology, Beijing Hospital, National Center of Gerontology, No.1 Dahua Road, Dongdan, Dongcheng District, Beijing, China.
Hong DaiDepartment of Ophthalmology, Beijing Hospital, National Center of Gerontology, No.1 Dahua Road, Dongdan, Dongcheng District, Beijing, China. dai-hong@x263.net.
Beijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is no consensus on the optimal initial treatment for polypoidal choroidal vasculopathy (PCV). Our study aimed to report the efficacy of repeated injections of intravitreal ranibizumab with or without photodynamic therapy for the treatment of PCV and to determine the possible factors predictive of visual outcomes.

methodsThe results of the initial treatment of 40 patients with PCV with 3 monthly injections of ranibizumab were retrospectively reviewed. We compared the results in terms of the best corrected visual acuity (BCVA), the central retinal thickness (CRT), the number of injections, the regression rates of polyps and the rates of the reduction of subretinal fluid.

resultsAt the 3-month follow-up, the mean BCVA was significantly increased by 7.3 ± 12.4 letters compared to baseline (p < 0.01). At the 12-month follow-up, the mean BCVA was increased by 3.4 ± 15.4 letters compared to baseline, and there was no significant difference (p > 0.05). The mean CRT at the 12-month follow-up was 593.58 ± 243.64 μm, with an average decrease of 101.55 ± 256.07 μm compared to baseline (p < 0.01). Fifteen eyes (18.8%) showed the complete regression of polyps, and 22 eyes (27.5%) showed a reduction in polyps. The baseline VA, the reduction in subretinal fluids and the greatest lesion diameter were significant independent factors that were predictive of improved VA at the final follow-up.

conclusionsThree monthly injections of ranibizumab as an initial treatment could significantly improve VA in PCV patients in the short term. At 12 months postinjection, ranibizumab treatment could stabilize VA in most PCV patients. The baseline VA, the reduction in subretinal fluids and the greatest lesion diameter were predictive factors for the relative improvement of VA at the final follow-up.

Indexed as

AgedAngiogenesis InhibitorsChoroidal NeovascularizationFemaleHumansIntravitreal InjectionsMaleMiddle AgedPhotochemotherapyPolypsRanibizumabRetrospective StudiesVascular Endothelial Growth Factor AVisual AcuityAngiogenesis InhibitorsRanibizumabVascular Endothelial Growth Factor AAnti-VEGFPhotodynamic therapyPolypoidal choroidal vasculopathy

Identifiers

PMID31324161
PMCPMC6642544
OpenAlexW2962767442

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.