Evidence map›Paper›PMID 36800954›Full record

Observational studyBMC pulmonary medicine2023

Serum Rcn3 level is a potential diagnostic biomarker for connective tissue disease-associated interstitial lung disease and reflects the severity of pulmonary function.

Fangping Ding, Liu Yang, Yingfei Wang, Jing Wang, Yingmin Ma, Jiawei Jin

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in BMC pulmonary medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
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  3. Review
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  7. Observational
  8. Observational
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 1 country.

Fangping Ding *Department of Respiratory and Critical Care Medicine, Beijing Chaoyang Hospital, Capital Medical University, N0.5 Jingyuan Road, Beijing, 100043, China.
Liu Yang *Department of Respiratory and Critical Care Medicine, Beijing Youan Hospital, Capital Medical University, No.8 Xi Tou Tiao, Youanmen Wai, Beijing, 100069, China.
Yingfei WangDepartment of Respiratory and Critical Care Medicine, Beijing Youan Hospital, Capital Medical University, No.8 Xi Tou Tiao, Youanmen Wai, Beijing, 100069, China.
Jing WangDepartment of Respiratory and Critical Care Medicine, Beijing Chaoyang Hospital, Capital Medical University, N0.5 Jingyuan Road, Beijing, 100043, China.
Yingmin MaDepartment of Respiratory and Critical Care Medicine, Beijing Youan Hospital, Capital Medical University, No.8 Xi Tou Tiao, Youanmen Wai, Beijing, 100069, China. ma.yingmin@163.com.
Jiawei JinDepartment of Respiratory and Critical Care Medicine, Beijing Chaoyang Hospital, Capital Medical University, N0.5 Jingyuan Road, Beijing, 100043, China. jiaweijin@ccmu.edu.cn.
Capital Medical University · CNBeijing YouAn Hospital · CNBeijing Chaoyang Emergency Medical Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough reticulocalbin 3 (Rcn3) has a critical role in alveolar epithelial function as well as in pathogenesis of pulmonary fibrosis, no study has yet examined its diagnostic and prognostic values for interstitial lung disease (ILD). This study aimed to evaluate Rcn3 as a potential marker in differential diagnosis of idiopathic pulmonary fibrosis (IPF) and connective tissue disease-associated interstitial lung disease (CTD-ILD) and in reflecting the severity of disease.

methodsThis was a retrospective observational pilot study included 71 ILD patients and 39 healthy controls. These patients were stratified into IPF group (39) and CTD-ILD group (32). The severity of ILD was evaluated through pulmonary function test.

resultsSerum Rcn3 level was statistically higher in CTD-ILD patients than that in IPF patients (p = 0.017) and healthy controls (p = 0.010). Serum Rcn3 further showed statistically negative correlation with pulmonary function indexes (TLC% pred and DLCO% pred) and positive correlation with inflammatory indexes (CRP and ESR) (r =  - 0.367, p = 0.039; r =  - 0.370, p = 0.037; r = 0.355, p = 0.046; r = 0.392, p = 0.026, respectively) in CTD-ILD patients rather than IPF patients. ROC analysis demonstrated that serum Rcn3 had superior diagnostic value for CTD-ILD and a cutoff value of 2.73 ng/mL had a sensitivity of 69%, a specificity of 69% and an accuracy of 45% for diagnose of CTD-ILD.

conclusionsSerum Rcn3 levels might be a clinically useful biomarker in screening and evaluating CTD-ILD.

Indexed as

Connective Tissue DiseasesIdiopathic Pulmonary FibrosisLung Diseases, InterstitialBiomarkersHumansPilot ProjectsTomography, X-Ray ComputedBiomarkersBiomarkerConnective tissue disease-associated interstitial lung diseaseIdiopathic pulmonary fibrosisReticulocalbin 3

Identifiers

PMID36800954
PMCPMC9938976
OpenAlexW4321352826

What OpenQuestion holds

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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.