Evidence map›Paper›PMID 33914202›Full record

ArticleClinical rheumatology2021

Clinical features and risk factors of Raynaud's phenomenon in primary Sjögren's syndrome.

Wei Lin, Zhifei Xin, Xiaoran Ning, Yang Li, Xiuying Ren, Yashuang Su, Meilu Liu, Shaoying Guo, Liu Yang, Yixuan Liu and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Clinical rheumatology, 2021. 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
1.1field-weighted citation impact, top 24% 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, 17 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Wei Lin *Department of Rheumatology and Immunology, Hebei General Hospital, No. 348 Heping West Road, Shijiazhuang, 050051, Hebei, China.
Zhifei Xin *Department of Thoracic Surgery, Hebei General Hospital, Shijiazhuang, 050051, China.
Xiaoran NingDepartment of Rheumatology and Immunology, Hebei General Hospital, No. 348 Heping West Road, Shijiazhuang, 050051, Hebei, China. HBGHFSMYK@163.com.
Yang LiDepartment of Oncology, Hebei General Hospital, Shijiazhuang, 050051, China.
Xiuying RenDepartment of Rheumatology and Immunology, Hebei General Hospital, No. 348 Heping West Road, Shijiazhuang, 050051, Hebei, China.
Yashuang SuDepartment of Rheumatology and Immunology, Hebei General Hospital, No. 348 Heping West Road, Shijiazhuang, 050051, Hebei, China.
Meilu LiuDepartment of Rheumatology and Immunology, Hebei General Hospital, No. 348 Heping West Road, Shijiazhuang, 050051, Hebei, China.
Shaoying GuoDepartment of Graduate School, Hebei Medical University, Shijiazhuang, 050017, China.
Liu YangDepartment of Graduate School, Hebei Medical University, Shijiazhuang, 050017, China.
Yixuan LiuDepartment of Rheumatology and Immunology, Hebei General Hospital, No. 348 Heping West Road, Shijiazhuang, 050051, Hebei, China.
Fengxiao ZhangDepartment of Rheumatology and Immunology, Hebei General Hospital, No. 348 Heping West Road, Shijiazhuang, 050051, Hebei, China. zfx9911@163.com.
Wen ZhangDepartment of Rheumatology, Peking Union Medical College Hospital, Chinese Academy of Medical Science & Peking Union Medical College, National Clinical Research Center for Dermatologic and Immunologic Diseases, State Key Laboratory of Complex Severe and Rare Diseases, Beijing, 100730, China.
Hebei General Hospital · CNHebei Medical University · CNPeking Union Medical College Hospital · CN

Funding

the National Nature Science Foundation of China No. 81801630the National Nature Science Foundation of Hebei Province No. H2018307047
6 · The paper itself

Abstract

objectiveThe aim at the current study was to investigate the clinical characteristics and risk factors of Raynaud's phenomenon (RP) in patients with primary Sjögren's syndrome (pSS).

methodsRetrospective analysis of the medical records of 333 new-onset pSS patients was performed. Demographic, clinical, and serological data were compared between individuals with and without RP. Logistic regression analysis was used to identify risk factors.

resultsRP was present in 11.41% of the pSS patients. pSS-RP patients were younger (49.74±14.56 years vs. 54.46±13.20 years, p=0.04) and exhibited higher disease activity (11 [5.75-15] vs. 7 [4-12], p=0.03) than those without. The prevalence of lung involvement was significantly higher in pSS patients with RP (60.53% vs. 17.29%; p<0.001). A significantly higher proportion of patients with pSS-RP tested positive about antinuclear (ANA), anti-RNP, and anti-centromere antibodies (ACA) compared to those without (p=0.003, <0.001, and 0.01, respectively). Multivariate analysis identified lung involvement (odds ratio [OR]=8.81, 95% confidence interval [CI] 2.02-38.47; p=0.04), anti-RNP positive status (OR=79.41, 95% CI 12.57-501.78; p<0.0001), as well as ACA (OR=13.17, 95% CI 2.60-66.72; p=0.002) as prognostic factors for pSS-RP.

conclusionThe presence of RP defined a subset of pSS with a unique phenotype, manifesting as increased lung involvement and a higher frequency of anti-RNP antibodies and ACA, as well as greater disease activity. These results suggest that RP has clinical and prognostic value of pSS patients. Further prospective studies with a larger number of subjects are warranted to confirm our findings and assess the prognostic and treatment implications of RP in pSS patients. Key Points • Raynaud's phenomenon (RP) was present in 38 (11.41%) of 333 patients with primary Sjögren's syndrome (pSS), with patients with RP exhibiting a younger age and higher disease activity. • The presence of RP indicates a subset of pSS with a unique phenotype, with manifestations including increased lung involvement and a higher frequency of anti-RNP antibodies and anti-centromere antibodies. • Patients with pSS and RP need close follow-up and long-term observation (including assessment of microangiopathy), with specific attention paid to the possible development of clinical features of systemic sclerosis.

Indexed as

Raynaud DiseaseSjogren's SyndromeHumansProspective StudiesRetrospective StudiesRisk FactorsInterstitial lung diseasePrimary Sjögren’s syndromeRaynaud’s phenomenonRisk factors

Identifiers

PMID33914202
PMCPMC8463379
OpenAlexW3159952803

What OpenQuestion holds

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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.