Evidence map›Paper›PMID 35151354›Full record

ArticleArthritis research & therapy2022

Secular trends in cryoglobulinemia mortality in the USA in the era of direct-acting antivirals.

Qianyu Guo, Jinfang Gao, Jiaoniu Duan, Ruihong Hou, Tsung-Hsueh Lu, Liyun Zhang

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 42% 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

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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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Hospitalisations With Cryoglobulin-Related Diseases in Spain Over 25 Years.Liver international : official journal of the International Association for the Study of the Liver · 2025
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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 3 institutions in 2 countries.

Qianyu Guo *Department of Rheumatology, Third Hospital of Shanxi Medical University, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Taiyuan, 030032, Shanxi, China.
Jinfang Gao *Department of Rheumatology, Third Hospital of Shanxi Medical University, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Taiyuan, 030032, Shanxi, China.
Jiaoniu DuanDepartment of Rheumatology, Third Hospital of Shanxi Medical University, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Taiyuan, 030032, Shanxi, China.
Ruihong HouDepartment of Rheumatology, Third Hospital of Shanxi Medical University, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Taiyuan, 030032, Shanxi, China.
Tsung-Hsueh LuDepartment of Public Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Liyun ZhangDepartment of Rheumatology, Third Hospital of Shanxi Medical University, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Tongji Shanxi Hospital, Taiyuan, 030032, Shanxi, China. 1315710223@qq.com.
Shanxi Medical University · CNShanxi Academy of Medical Sciences · CNNational Cheng Kung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatitis C virus (HCV) is the main etiology of cryoglobulinemia with mortality around 25%. Little is known on the changes in cryoglobulinemia mortality after the introduction of direct-acting antivirals (DAA) for treatment of HCV in 2014 in the USA.

methodsWe used the multiple-cause mortality files compiled by the National Center for Health Statistics to calculate cryoglobulinemia mortality from 1999 to 2018. The proportionate mortality ratio (PMR) of cryoglobulinemia cases with HCV and those with autoimmune diseases was computed to assess the impact of introduction of DAA.

resultsWe identified 1299 people aged ≥ 20 years who died with cryoglobulinemia between 1999 and 2018. The cryoglobulinemia mortality (deaths per million) declined from 1999 (0.4) to 2010 (0.22) and mildly increased to 2014 (0.26), and then decreased abruptly from 2014 to 2018 (0.19) with annual percent change of - 14.3%. The proportion of cryoglobulinemia patients with HCV was 39% (118/302) in 2009-2013 and 26% (81/310) in 2014-2018, with a PMR of 0.67 (95% CI 0.50-0.89). By contrast, the proportion of cryoglobulinemia patients with systemic autoimmune diseases was 2.6% (8/302) in 2009-2013 and 4.2% (13/310) in 2014-2018, with a PMR of 1.58 (95% CI 0.66-3.82).

conclusionThe changes in cryoglobulinemia mortality during the past two decades are mainly related to the aging and dying of the "baby boomer" cohort who had a high HCV prevalence and to the introduction of a DAA in 2014.

Indexed as

CryoglobulinemiaHepatitis CHepatitis C, ChronicAdultAntiviral AgentsHepacivirusHumansYoung AdultAntiviral AgentsCryoglobulinemiaDirect-acting antiviralsHepatitis C virusMortality trends

Identifiers

PMID35151354
PMCPMC8840313
OpenAlexW4210988471

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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.