Evidence map›Paper›PMID 33925141›Full record

ArticleViruses2021

Increased Risk of Age-Related Macular Degeneration with Chronic Hepatitis C Virus Infection: A Nationwide Population-Based Propensity Score-Matched Cohort Study in Taiwan.

Chih-Ching Yeh, Meei-Maan Wu, Chia-Min Wu, Fung-Chang Sung, Chih-Hsin Muo, Arlene Te, Fu-Hsiung Su

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Therapeutic Approaches for Age-Related Macular Degeneration.International journal of molecular sciences · 2022
    Review
  6. Article
  7. Article
  8. Dust Storms Increase the Risk of Age-Related Macular Degeneration.International journal of environmental research and public health · 2022
    Article
  9. 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 5 institutions in 1 country.

Chih-Ching YehSchool of Public Health, College of Public Health, Taipei Medical University, Taipei 110, Taiwan.ORCID 0000-0001-6483-1100
Meei-Maan WuSchool of Public Health, College of Public Health, Taipei Medical University, Taipei 110, Taiwan.ORCID 0000-0002-3635-8958
Chia-Min WuSchool of Public Health, College of Public Health, Taipei Medical University, Taipei 110, Taiwan.ORCID 0000-0002-4369-1142
Fung-Chang SungManagement Office for Health Data, China Medical University Hospital, Taichung 404, Taiwan.
Chih-Hsin MuoManagement Office for Health Data, China Medical University Hospital, Taichung 404, Taiwan.
Arlene TeDepartment of Family Medicine, Cardinal Tien Hospital, Fu Jen Catholic University, New Taipei City 231, Taiwan.
Fu-Hsiung SuDepartment of Family Medicine, Cardinal Tien Hospital, Fu Jen Catholic University, New Taipei City 231, Taiwan.ORCID 0000-0002-9867-7655
China Medical University · TWFu Jen Catholic University · TWAsia University · TWTaipei Medical University · TWTaipei Medical University-Shuang Ho Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies evaluating the association between age-related macular degeneration (AMD) risk and HCV infection are scant. In this population-based cohort study, 13,300 patients newly diagnosed as having HCV (HCV cohort) and 26,600 propensity score-matched patients without HCV (non-HCV cohort) were identified from the Taiwan National Health Insurance Research Database between 2000 and 2013. Furthermore, 1,983 patients with HCV who received pegylated interferon and ribavirin treatment (HCV-treated cohort) and propensity score-matched patients with HCV (matched at a ratio of 1:2) who did not receive this treatment (HCV-untreated cohort) were selected from the HCV cohort. Cox proportional hazards regression models were used to calculate hazard ratios (HRs) and 95% confidence intervals (CIs) associated with the risk of AMD in the HCV and non-HCV cohorts. The adjusted HR (aHR) for AMD in the HCV cohort was 1.22 (95% CI = 1.09-1.35). This significant association was observed only for nonexudative AMD (aHR = 1.22, 95% CI = 1.09-1.37). Compared with the HCV-untreated cohort, the HCV-treated cohort showed no significant association with any type of AMD (aHR = 1.07, 95% CI = 0.81-1.43). Age and sex did not modify AMD development after the exposure and treatment of chronic HCV infection. Our findings revealed that patients with chronic HCV infection had an increased risk of AMD.

Indexed as

Cohort StudiesDisease SusceptibilityFemaleHepatitis C, ChronicHumansMacular DegenerationMalePopulation SurveillancePrognosisProportional Hazards ModelsRisk AssessmentRisk FactorsTaiwanaged-related macular degenerationhepatitis C virusinsurance datapropensity score matchingretrospective cohort study

Identifiers

PMID33925141
PMCPMC8146398
OpenAlexW3159936442

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.