Evidence map›Paper›PMID 30953492›Full record

ArticleBMC endocrine disorders2019

Long-term outcomes and risk factors of thyroid dysfunction during pegylated interferon and ribavirin treatment in patients with chronic hepatitis C infection in Taiwan.

Yu-Kang Chang, Yuan-Tsung Tseng, Kou-Huang Chen, Kow-Tong Chen

Open access · goldAbstract read
In one paragraph

Article in BMC endocrine disorders, 2019. 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
1.5field-weighted citation impact, top 18% 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, 14 citations in OpenAlex.

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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

4 authors at 3 institutions in 2 countries.

Yu-Kang ChangDepartment of Radiology, Chi Mei Medical Center, Liouying, Tainan, Taiwan.
Yuan-Tsung TsengDepartment of Medical Research, Tainan Municipal Hospital (managed by Show Chwan Medical Care Corporation), Tainan, Taiwan.
Kou-Huang ChenSchool of Mechanical & Electrical Engineering, Sanming University, Sanming, Fujian Province, China.
Kow-Tong ChenDepartment of Occupational Medicine, Tainan Municipal Hospital (managed by Show Chwan Medical Care Corporation), Tainan, Taiwan. No. 670, Chongde Road, East District, Tainan, Taiwan. ktchen@mail.ncku.edu.tw.
Tainan Municipal Hospital · TWChi Mei Medical Center · TWSanming University · CN

Funding

Tainan Municipal Hospital (managed by Show Chwan Medical Care Corporation), Tainan, Taiwan 106-2
6 · The paper itself

Abstract

backgroundThis study aimed to investigate the occurrence and risk factors of thyroid dysfunction (TD) in patients with chronic hepatitis C (CHC) infection in Taiwan.

methodsThe data in this study were obtained from the Taiwan National Health Insurance Research (Taiwan NHIR) database between 2001 and 2013. CHC patients treated with pegylated interferon/ribavirin (PEG-IFN/RBV) were enrolled as case patients, and nontreated CHC patients were enrolled as controls and were matched at a control:case ratio of 3:1 by index date, age (± 3 years), and sex. We compared the cumulative incidence of TD between the cohorts at follow-up until 2013.

resultsDuring the study period, 3810 cases and 9393 controls were included in the study. Among the study subjects, 173 (4.5%) case patients and 244 (2.6%) controls were diagnosed with TD during the follow-up period. The types of TD were hypothyroidism (42.9%), hyperthyroidism (31.2%), and thyroiditis (25.9%). Compared to controls during the 13-year follow-up, patients treated with PEG-IFN/RBV had a higher incidence rate of TD (P < 0.0001), as determined using the Kaplan-Meier method. Cox proportional hazards regression analysis showed that female sex (adjusted hazard ratio (HR): 1.49; 95% confidence interval (CI): 1.23-1.75; P < 0.001), treatment with PEG-IFN/RBV (HR: 1.68; 95% CI: 1.38-2.06; P < 0.001), hyperlipidemia (HR: 1.38; 95% CI: 1.12-1.71; P < 0.001), and past history of goiter (HR: 6.40; 95% CI: 5.00-8.18; P < 0.001) were independent predictors for the development of TD.

conclusionsPEG-IFN/RBV treatment may be an independent risk factor for thyroid dysfunction among patients with hepatitis C virus (HCV) infection. Monitoring thyroid function keenly during PEG-IFN/RBV therapy in patients with chronic HCV infection is recommended for clinicians, especially for female patients and for patients with a history of hyperlipidemia and goiter.

Indexed as

AdolescentAdultAgedAged, 80 and overAntiviral AgentsCase-Control StudiesDrug Therapy, CombinationFemaleFollow-Up StudiesHepacivirusHepatitis C, ChronicHumansIncidenceInterferon-alphaMaleMiddle AgedAntiviral AgentsInterferon-alphapeginterferon alfa-2aPolyethylene GlycolsRecombinant ProteinsRibavirinEpidemiologyHepatitis C infectionInterferonMorbidityRibavirinThyroid dysfunction

Identifiers

PMID30953492
PMCPMC6451221
OpenAlexW2943885865

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LicenceCC BY
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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.