Evidence map›Paper›PMID 34703740›Full record

ArticleTaiwan journal of ophthalmology

Combined intravitreal ranibizumab and posterior subtenon triamcinolone acetonide injections for patients with diabetic macular edema refractory to intravitreal ranibizumab monotherapy.

Chiung-Yi Chiu, Tzu-Lun Huang, Pei-Yao Chang, Fang-Ting Chen, Yung-Ray Hsu, Yun-Ju Chen, Jia-Kang Wang

Open access · diamondAbstract read
In one paragraph

Article in Taiwan journal of ophthalmology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 38% 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

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

  1. Pooled it
  2. Trial
  3. 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

7 authors at 4 institutions in 1 country.

Chiung-Yi ChiuDepartment of Ophthalmology, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
Tzu-Lun HuangDepartment of Ophthalmology, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
Pei-Yao ChangDepartment of Ophthalmology, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
Fang-Ting ChenDepartment of Ophthalmology, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
Yung-Ray HsuDepartment of Ophthalmology, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
Yun-Ju ChenDepartment of Ophthalmology, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
Jia-Kang WangDepartment of Ophthalmology, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
Far Eastern Memorial Hospital · TWNational Taiwan University · TWNational Yang Ming University Hospital · TWYuan Ze University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study is to compare the efficacy of intravitreal ranibizumab (IVR) alone and concurrent IVR with posterior subtenon triamcinolone acetonide (PSTA) injection for patients with diabetic macular edema (DME) refractory to IVR monotherapy. MATERIALS AND

methodsWe enrolled 43 eyes of 43 patients with DME who received at least three times of IVR, which resulted in poor anatomical responses, with central foveal thickness (CFT) reduction <10% and postinjection CFT >300 μm. All the eyes received initial 3 monthly then pro re nata (PRN) IVR 0.5-mg injections. Twenty eyes continued PRN injections and 23 eyes received combined IVR 0.5 mg and PSTA 40 mg with at least 1-year follow-up. Best-corrected visual acuity (BCVA) and CFT were recorded from 1-month to 1-year follow-up.

resultsFollowing switch to combined therapy, the mean BCVA significantly improved from 0.61 ± 0.32 logarithm of the minimum angle of resolution (logMAR) to 0.45±0.39 logMAR at 6 month (

conclusionConcurrent IVR and PSTA resulted in significantly better visual outcomes in 1-year follow-up for those refractory to preceding ranibizumab monotherapy for DME. Early addition of PSTA predicted a better visual outcome.

Indexed as

Intravitreal ranibizumabposterior subtenon triamcinolone acetoniderefractory diabetic macular edema

Identifiers

PMID34703740
PMCPMC8493978
OpenAlexW3120118866

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.