Evidence map›Paper›PMID 20020237›Full record

ArticleJapanese journal of ophthalmology2009

Photodynamic therapy for typical age-related macular degeneration and polypoidal choroidal vasculopathy: a 30-month multicenter study in Hyogo, Japan.

Shigeru Honda, Yasuo Kurimoto, Yasuaki Kagotani, Hiroyuki Yamamoto, Hitoshi Takagi, Mamoru Uenishi, Hyogo Macular Disease Study Group

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Japanese journal of ophthalmology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Polypoidal Choroidal Vasculopathy in Asians.Journal of clinical medicine · 2015
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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.

Shigeru HondaDepartment of Surgery, Division of Ophthalmology, Kobe University Graduate School of Medicine, Kobe, Japan. sighonda@med.kobe-u.ac.jp.
Yasuo KurimotoDepartment of Ophthalmology, Kobe City General Hospital, Kobe, Japan.
Yasuaki KagotaniDepartment of Ophthalmology, Ono Municipal Hospital, Ono, Japan.
Hiroyuki YamamotoDepartment of Ophthalmology, Nippon Steel Hirohata Hospital, Himeji, Japan.
Hitoshi TakagiDepartment of Ophthalmology, Hyogo Prefectural Amagasaki Hospital, Amagasaki, Japan.
Mamoru UenishiDepartment of Ophthalmology, Mitsubishi Kobe Hospital, Kobe, Japan.
Hyogo Macular Disease Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the long-term effects of photodynamic therapy (PDT) on different phenotypes of age-related macular degeneration (AMD): typical AMD (tAMD) and polypoidal choroidal vasculopathy (PCV).

methodsA multicenter prospective study of 207 eyes of 201 patients (tAMD, 123 eyes; PCV, 84 eyes) treated with PDT. Sex, age, best-corrected visual acuity (BCVA), greatest linear dimension, and lesion type were evaluated for pretreatment factors. PDT frequency, BCVA at 30 months post-PDT, frequency of recurrence, and mean recurrence period were compared as posttreatment outcomes.

resultsThe 30 months post-PDT mean BCVA was significantly lower than the pre-PDT value in the tAMD group, but it remained unchanged in the PCV group. There was no difference in PDT frequency between the two groups. Multivariate analysis revealed that lesion type was the only predicting factor significantly associated with BCVA at 30 months post-PDT. The incidence of recurrence before 30 months post-PDT was not significantly different between the tAMD and PCV groups, whereas the mean duration of the PDT effect was significantly longer in the PCV group than in the tAMD group.

conclusionsPDT may have some advantages for PCV patients, but not for tAMD patients. However, as PCV often recurred 12 months post-PDT, long-term observation after the treatment is crucial.

Indexed as

PhotochemotherapyAgedAged, 80 and overChoroidChoroid DiseasesFemaleFluorescein AngiographyHumansMacular DegenerationMaleMiddle AgedPeripheral Vascular DiseasesProspective StudiesRecurrenceTomography, Optical CoherenceTreatment Outcome

Identifiers

What OpenQuestion holds

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Registered trials

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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.