Evidence map›Paper›PMID 34136020›Full record

ArticleDisease markers2021

Combining Calcitonin and Procalcitonin and Rheumatoid Arthritis-Related Biomarkers Improve Diagnostic Outcomes in Early Rheumatoid Arthritis.

Yingwen Liu, Jing Shi, Bo Wang, Lijing Zhou, Xiaolan Zhou, Yane Du, Dandan Li, Liang Duan, Qin Hu, Weixian Chen and 1 more

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Disease markers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Anti-RA33 Antibodies Are Present in Patients With Lyme Disease.Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases · 2025
    Observational
  3. Article
  4. Article
  5. Article
  6. Inactivation of the gene encoding procalcitonin prevents antibody-mediated arthritis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    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

11 authors at 3 institutions in 1 country.

Yingwen LiuDepartment of Laboratory Medicine, Peoples Hospital of Deyang City, Deyang 618000, China.ORCID https://orcid.org/0000-0002-4879-8950
Jing ShiDepartment of Laboratory Medicine, The First Hospital of Chongqing Medical University, Chongqing 400042, China.
Bo WangDepartment of Laboratory Medicine, The Second Hospital of Chongqing Medical University, Chongqing 400010, China.
Lijing ZhouDepartment of Laboratory Medicine, The Second Hospital of Chongqing Medical University, Chongqing 400010, China.
Xiaolan ZhouDepartment of Medical Records Section, The Second Hospital of Chongqing Medical University, Chongqing 400010, China.
Yane DuDepartment of Laboratory Medicine, The Second Hospital of Chongqing Medical University, Chongqing 400010, China.
Dandan LiDepartment of Laboratory Medicine, The Second Hospital of Chongqing Medical University, Chongqing 400010, China.
Liang DuanDepartment of Laboratory Medicine, The Second Hospital of Chongqing Medical University, Chongqing 400010, China.
Qin HuDepartment of Laboratory Medicine, The Second Hospital of Chongqing Medical University, Chongqing 400010, China.
Weixian ChenDepartment of Laboratory Medicine, The Second Hospital of Chongqing Medical University, Chongqing 400010, China.ORCID https://orcid.org/0000-0001-6973-9338
Pu LiDepartment of Laboratory Medicine, The Second Hospital of Chongqing Medical University, Chongqing 400010, China.ORCID https://orcid.org/0000-0002-9152-3143
Dalian Medical University · CNDeyang Stomatological Hospital · CNThe Affiliated Yongchuan Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo demonstrate whether procalcitonin (PCT) combined with calcitonin (CT) could provide additional diagnostic value to other clinically available rheumatoid arthritis- (RA-) related biomarkers in the early diagnosis of RA.

methodThe blood samples aseptically collected by venipuncture were centrifuged within 1 hour and frozen at -80°C. PCT and CT levels were measured using electrochemiluminescence immunoassay (ECLIA) in 260 subjects (48 patients with early RA, 34 patients with established RA, 37 patients with systemic lupus erythematosus, 30 with osteoarthritis, 31 with gouty arthritis, and 80 healthy participants). Anti-cyclic citrullinated peptide (Anti-CCP) and anti-RA33 antibodies (Anti-RA33) were analyzed by ELISA. RF was detected by transmission immunoturbidimetry. Mann-Whitney

resultsMedian serum PCT concentrations were significantly higher (

conclusionsSerum PCT and CT combined with clinically available RA-related biomarkers could further improve the diagnostic efficiency of early RA.

Indexed as

AdultAgedArthritis, GoutyArthritis, RheumatoidBiomarkersCalcitonin Gene-Related PeptideCase-Control StudiesEarly DiagnosisFemaleHumansLupus Erythematosus, SystemicMaleMiddle AgedOsteoarthritisProcalcitoninSensitivity and SpecificityBiomarkersCALCA protein, humanCalcitonin Gene-Related PeptideProcalcitonin

Identifiers

PMID34136020
PMCPMC8175179
OpenAlexW3165802867

What OpenQuestion holds

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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.