Evidence map›Paper›PMID 22678809›Full record

ArticleJapanese journal of ophthalmology2012

Comparison of different treatment intervals between bevacizumab injection and photodynamic therapy in combined therapy for age-related macular degeneration.

Miki Sawa, Eiji Iwata, Kohei Ishikawa, Fumi Gomi, Kohji Nishida, Hiroko Terasaki

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Japanese journal of ophthalmology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Nanotechnology for cancer treatment.Nanotechnology reviews · 2015
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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

6 authors at 2 institutions in 1 country.

Miki SawaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Room E7, 2-2 Yamadaoka, Suita, Osaka 565-0871, Japan. sawamiki@ophthal.med.osaka-u.ac.jp
Eiji Iwata
Kohei Ishikawa
Fumi Gomi
Kohji Nishida
Hiroko Terasaki
Nagoya University · JPOsaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare the results of combination therapy with different intervals between intravitreal bevacizumab and photodynamic therapy (PDT) with verteporfin for age-related macular degeneration.

methodsTreatment-naïve eyes (n = 184) with 12 months' follow-up were included in this retrospective case series. Eyes were classified according to the interval between bevacizumab and PDT administration: group D1, 1-day interval (n = 116); group D7, 7-day interval (n = 68). The study was conducted at two hospitals, with group D1 evaluated in one hospital and group D7 evaluated in the other. The main outcome measure was comparison of the increases in best-corrected visual acuity (BCVA) of the two groups 3 and 12 months after the initial treatment by means of analysis of covariance (ANCOVA).

resultsGroup D1 gained 1.3 lines and group D7 gained 1.5 lines of BCVA at 3 months; group D1 gained 0.8 lines and group D7 gained 1.4 lines at 12 months. There was a significant difference between the groups in the increased BCVA levels at 3 months (P = 0.0450) and a trend toward significance at 12 months (P = 0.0516). ANCOVA analysis revealed that baseline BCVA, hemorrhagic pigment epithelial detachment, subretinal fluid, lesion size, and a 7-day treatment interval were significantly correlated with the increase in the BCVA at 3 months.

conclusionsA 7-day treatment interval might offer slightly better visual acuity gain in the short term than a 1-day interval.

Indexed as

PhotochemotherapyAgedAged, 80 and overAngiogenesis InhibitorsAntibodies, Monoclonal, HumanizedBevacizumabColoring AgentsCombined Modality TherapyFemaleFluorescein AngiographyHumansIndocyanine GreenIntravitreal InjectionsMaleMiddle AgedPhotosensitizing AgentsAngiogenesis InhibitorsAntibodies, Monoclonal, HumanizedBevacizumabColoring AgentsIndocyanine GreenPhotosensitizing AgentsPorphyrinsVascular Endothelial Growth Factor AVEGFA protein, humanVerteporfin

Identifiers

PMID22678809
OpenAlexW2007663953

What OpenQuestion holds

Textmetadata
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.