Evidence map›Paper›PMID 33608557›Full record

ArticleNPJ genomic medicine2021

Genetic characteristics and epidemiology of inherited retinal degeneration in Taiwan.

Ta-Ching Chen, Ding-Siang Huang, Chao-Wen Lin, Chang-Hao Yang, Chung-May Yang, Victoria Y Wang, Jou-Wei Lin, Allen Chilun Luo, Fung-Rong Hu, Pei-Lung Chen

Open access · goldAbstract read
In one paragraph

Article in NPJ genomic medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 2 syntheses or guidelines pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Genetic characterization of inherited retinal dystrophy in a Northwestern Chinese cohort: A single-center study over a 5-year period in Shaanxi, China.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  4. Chronic changes in acute zonal occult outer retinopathy mimicking non-progressive retinitis pigmentosa: clinical and laboratory characteristics.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  5. Review
  6. Autosomal dominant pigmented paravenous retinochoroidal atrophy associated with pathogenic variant in HK1 gene.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
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  9. The mutational and clinical spectrum ofFrontiers in genetics · 2026
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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

10 authors at 3 institutions in 2 countries.

Ta-Ching ChenDepartment of Ophthalmology, National Taiwan University Hospital, Taipei, Taiwan.ORCID http://orcid.org/0000-0003-4358-6585
Ding-Siang HuangDepartment of Ophthalmology, National Taiwan University Hospital, Taipei, Taiwan.ORCID http://orcid.org/0000-0003-3276-4817
Chao-Wen LinDepartment of Ophthalmology, National Taiwan University Hospital, Taipei, Taiwan.
Chang-Hao YangDepartment of Ophthalmology, National Taiwan University Hospital, Taipei, Taiwan.
Chung-May YangDepartment of Ophthalmology, National Taiwan University Hospital, Taipei, Taiwan.
Victoria Y WangCase Western Reserve University School of Medicine, Cleveland, OH, USA.
Jou-Wei LinDepartment of Internal Medicine, National Taiwan University Hospital Yunlin Branch, Yunlin County, Taiwan.
Allen Chilun LuoGraduate Institute of Medical Genomics and Proteomics, College of Medicine, National Taiwan University, Taipei, Taiwan.ORCID http://orcid.org/0000-0001-6995-6586
Fung-Rong HuDepartment of Ophthalmology, National Taiwan University Hospital, Taipei, Taiwan. fungronghu@ntu.edu.tw.ORCID http://orcid.org/0000-0002-2102-5317
Pei-Lung ChenGraduate Institute of Clinical Medicine, College of Medicine, National Taiwan University, Taipei, Taiwan. paylong@ntu.edu.tw.ORCID http://orcid.org/0000-0002-5640-3074
National Taiwan University · TWNational Taiwan University Hospital · TWUniversity School · US

Funding

National Taiwan University Hospital (NTUH) 106-N3630National Taiwan University Hospital (NTUH) 108-N04
6 · The paper itself

Abstract

Inherited retinal degenerations (IRDs) are a group of phenotypically and genotypically heterogeneous disorders with substantial socioeconomic impact. In this cohort study, we tried to address the genetic characteristics and epidemiology of IRDs in Taiwan. Totally, 312 families with IRDs were identified and recruited and genetic testing was performed via probe capture-based NGS targeting 212 IRD-related genes. Statistical analysis was based on the proband of each affected family. Disease-causing genotypes were identified in 178 families (57.1%). ABCA4 variants were the most common cause of disease in this cohort (27 families, 15.2%), whereas CYP4V2 variants were the most common cause for the single phenotype-Bietti's crystalline dystrophy (12 families, 3.8%). Some variants such as ABCA4:c.1804C>T, CYP4V2:c.802-8_810delinsGC, and EYS:c6416G>A were population-specific disease-causing hotspots. Probands affected by ABCA4, RPGR, RP1L1, and CEP290 sought medical help earlier while patients affected by EYS and CYP4V2 visited our clinic at an older age. To evaluate the representativeness of our cohort in the genetic epidemiology of IRDs in Taiwan, our demographic data were compared with that of the total IRD population in Taiwan, obtained from the National Health Insurance Research Database. This is currently the largest-scale, comprehensive study investigating the genetic characteristics and epidemiology of IRD in Taiwan. These data could help patients and caregivers to adopt precision genomic medicine and novel gene therapies in near future.

Identifiers

PMID33608557
PMCPMC7896090
OpenAlexW3130172650

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.