Evidence map›Paper›PMID 31413853›Full record

ArticleLupus science & medicine2019

Varicella zoster virus infections increase the risk of disease flares in patients with SLE: a matched cohort study.

Fangfang Sun, Yi Chen, Wanlong Wu, Li Guo, Wenwen Xu, Jie Chen, Shuhui Sun, Jiajie Li, Zhiwei Chen, Liyang Gu and 3 more

Open access · goldAbstract read
In one paragraph

Article in Lupus science & medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

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  11. COVID-19 in patients with systemic lupus erythematosus: lessons learned from the inflammatory disease.Translational research : the journal of laboratory and clinical medicine · 2021
    Review
  12. Association Between a History of NontyphoidalFrontiers in immunology · 2021
    Article
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

13 authors.

Fangfang SunDepartment of Rheumatology, South Campus, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.ORCID 0000-0003-2570-4576
Yi ChenDepartment of Emergency, South Campus, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Wanlong WuDepartment of Rheumatology, South Campus, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Li GuoDepartment of Rheumatology, South Campus, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Wenwen XuDepartment of Rheumatology, South Campus, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Jie ChenDepartment of Rheumatology, South Campus, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Shuhui SunDepartment of Rheumatology, South Campus, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Jiajie LiDepartment of Rheumatology, South Campus, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Zhiwei ChenDepartment of Rheumatology, South Campus, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.ORCID 0000-0003-3378-174X
Liyang GuDepartment of Rheumatology, South Campus, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Xiaodong WangDepartment of Rheumatology, South Campus, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Ting LiDepartment of Rheumatology, South Campus, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Shuang YeDepartment of Rheumatology, South Campus, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo explore whether varicella zoster virus (VZV) infection could increase the risk of disease flares in patients with SLE.

methodsPatients who had VZV reactivations between January 2013 and April 2018 were included from the SLE database (n=1901) of Shanghai Ren Ji Hospital, South Campus. Matched patients with SLE were selected as background controls with a 3:1 ratio. Patients with SLE with symptomatic bacterial infections of the lower urinary tract (UTI) were identified as infection controls. Baseline period and index period were defined as 3 months before and after infection event, respectively. Control period was the following 3 months after the index period. Flare was defined by SELENA SLEDAI Flare Index. Kaplan-Meier analysis, Cox regression model and propensity score weighting were applied.

resultsPatients with VZV infections (n=47), UTI controls (n=28) and matched SLE background controls (n=141) were included. 16 flares (34%) in the VZV group within the index period were observed, as opposed to only 7.1% in UTI controls and 9.9% in background controls. Kaplan-Meier curve revealed that patients with a VZV infection had a much lower flare-free survival within the index period compared with the controls (p=0.0003). Furthermore, after adjusting for relevant confounders including baseline disease activity and intensity of immunosuppressive therapy, Cox regression analysis and propensity score weighting confirmed that VZV infection within 3 months was an independent risk factor for SLE flares (HR 3.70 and HR 4.16, respectively).

conclusionsIn patients with SLE, recent VZV infection within 3 months was associated with increased risk of disease flares.

Indexed as

disease flaressystemic lupus erythematosusvaricella zoster virus infections

Identifiers

PMID31413853
PMCPMC6667776
OpenAlexW2965517851

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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.