Evidence map›Paper›PMID 31604447›Full record

ArticleArthritis research & therapy2019

Comparing the burdens of opportunistic infections among patients with systemic rheumatic diseases: a nationally representative cohort study.

Chung-Yuan Hsu, Chi-Hua Ko, Jiun-Ling Wang, Tsai-Ching Hsu, Chun-Yu Lin

Open access · goldAbstract readComparative Study
In one paragraph

Article in Arthritis research & therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 2 pooled it
10.9field-weighted citation impact, top 1% 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

45 citing papers in PubMed, 2 syntheses or guidelines pooled it, 86 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Vaccination in systemic lupus erythematosus.Human vaccines & immunotherapeutics · 2026
    Review
  4. Article
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  7. [Musculoskeletal Complications in Rheumatic Diseases].Journal of the Korean Society of Radiology · 2026
    Review
  8. Article
  9. Article
  10. Observational
  11. Article
  12. Article
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  14. Article
  15. Observational
  16. Article
  17. Article
  18. Fly Me to the Immune: Immunonutrition in Rheumatic Diseases.Mediterranean journal of rheumatology · 2023
    Article
  19. Review
  20. 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

5 authors at 4 institutions in 1 country.

Chung-Yuan HsuDivision of Rheumatology, Allergy, and Immunology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan.
Chi-Hua KoDepartment of Life Sciences, National Chung Hsing University, Taichung, Taiwan.
Jiun-Ling WangDepartment of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, No.138, Sheng Li Road, 704, Tainan, Taiwan.
Tsai-Ching HsuInstitute of Biochemistry, Microbiology and Immunology, Chung Shan Medical University, Taichung, Taiwan.
Chun-Yu LinDepartment of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, No.138, Sheng Li Road, 704, Tainan, Taiwan. linchunyumed@gmail.com.ORCID 0000-0002-2273-7877
National Cheng Kung University Hospital · TWChang Gung University · TWChung Shan Medical University · TWNational Chung Hsing University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo estimate and compare the burdens of opportunistic infections and herpes zoster in real-world practice among patients with various systemic rheumatic diseases.

methodsThis 13-year cohort study used national health insurance data to compare the incidence rates (IRs) of nine opportunistic infections among patients with five rheumatic diseases. The analyses were stratified according to follow-up duration using Poisson regression, and Cox models were used to compare the risk of first opportunistic infection.

resultsDuring 2000-2013, we identified 76,966 patients who had polymyositis/dermatomyositis (PM/DM, 2270 cases), systemic lupus erythematosus (SLE, 15,961 cases), systemic sclerosis (SSc, 2071 cases), rheumatoid arthritis (RA, 38,355 cases), or primary Sjögren's syndrome (pSS, 18,309 cases). The IR of opportunistic infections was highest for PM/DM cases (61.3/1000 person-years, 95% confidence interval [CI] 56.6-66.2), followed by SLE cases (43.1/1000 person-years, 95% CI 41.7-44.5), SSc cases (31.6/1000 person-years, 95% CI 28.3-35.1), RA cases (25.0/1000 person-years, 95% CI 24.4-25.7), and pSS cases (24.1/1000 person-years, 95% CI 23.1-25.2). Multivariable Cox analysis revealed that, relative to SLE, PM/DM was associated with a significantly higher risk of opportunistic infections (hazard ratio 1.18, 95% CI 1.08-1.29). The risk of opportunistic infections was highest during the first year after the diagnosis of all five rheumatic diseases.

conclusionsThe risk of opportunistic infection was highest for PM/DM, followed by SLE, SSc, RA, and pSS. Careful observation and preventive therapy for opportunistic infections may be warranted in selected PM/DM patients, especially during the first year after the diagnosis.

Indexed as

Cost of IllnessAdultAgedCohort StudiesFemaleFollow-Up StudiesHumansMaleMiddle AgedOpportunistic InfectionsRetrospective StudiesRheumatic DiseasesTaiwanDermatomyositisOpportunistic infectionPolymyositisSystemic lupus erythematosusSystemic rheumatic disease

Identifiers

PMID31604447
PMCPMC6790041
OpenAlexW2979422004

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.