Evidence map›Paper›PMID 41530868›Full record

Observational studyBiology of sex differences2026

Sex differences in primary Sjögren's disease: prognostic impact on mortality and cancer.

Chunxin Lei, Xiya Zhang, Yan Zhang, Yunlong Fang, Jiaqi Chen, Zihan Liu, Xuanyi Zhou, Bojie Tang, Jiahe Liao, Ziwei Huang and 5 more

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Biology of sex differences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06528197 (Construction of Clinical Model of Primary Sjogren's Syndrome Combined Traditional Chinese Medicine and Western Medicine Based on Multi-omics), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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.

NCT06528197 recruitingnot on this map

Construction of Clinical Model of Primary Sjogren's Syndrome Combined Traditional Chinese Medicine and Western Medicine Based on Multi-omics

Typeobservational_patient_registrySponsorChina-Japan Friendship HospitalRan2024 to 2026Enrolled1,000ConditionsPrimary Sjögren Syndrome
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

  • AssociatedPublication
5 · Who and what money

Authors and funding

15 authors.

Chunxin Lei *Graduate School, Beijing University of Chinese Medicine, Beijing, China.ORCID 0009-0006-8935-7453
Xiya Zhang *Graduate School, Beijing University of Chinese Medicine, Beijing, China.ORCID 0009-0004-3343-1859
Yan ZhangGraduate School, Beijing University of Chinese Medicine, Beijing, China.
Yunlong FangGraduate School, Beijing University of Chinese Medicine, Beijing, China.
Jiaqi ChenGraduate School, Beijing University of Chinese Medicine, Beijing, China.
Zihan LiuGraduate School, Beijing University of Chinese Medicine, Beijing, China.
Xuanyi ZhouGraduate School, Beijing University of Chinese Medicine, Beijing, China.
Bojie TangGraduate School, Beijing University of Chinese Medicine, Beijing, China.
Jiahe LiaoGraduate School, Beijing University of Chinese Medicine, Beijing, China.
Ziwei HuangGraduate School, Beijing University of Chinese Medicine, Beijing, China.
Jianying YangGraduate School, Beijing University of Chinese Medicine, Beijing, China.
Zihan WangNational Center for Integrative Medicine, Department of TCM Rheumatism, China-Japan Friendship Hospital, Beijing, People's Republic of China.
Ting LiuNational Center for Integrative Medicine, Department of TCM Rheumatism, China-Japan Friendship Hospital, Beijing, People's Republic of China.
Qingwen TaoNational Center for Integrative Medicine, Department of TCM Rheumatism, China-Japan Friendship Hospital, Beijing, People's Republic of China. taoqg1@sina.com.ORCID 0000-0002-9163-8426
Jing LuoNational Center for Integrative Medicine, Department of TCM Rheumatism, China-Japan Friendship Hospital, Beijing, People's Republic of China. luojinggg@sina.com.ORCID 0000-0002-2454-2168

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the impact of sex on mortality and malignancy in patients with primary Sjögren's disease (pSD).

methodsThis ambispective cohort study included 1,182 pSD patients (1,025 women and 157 men) from the China-Japan Friendship Hospital between 2014-2023 and followed through 2024. Survival outcomes were estimated via Kaplan-Meier curves, and SMRs were calculated. Independent risk factors were identified via multivariate Cox regression, followed by stepwise Cox, sex-stratified and interaction analyses.

resultsDuring follow-up, 125 deaths (10.6%) and 33 malignancies (2.8%) occurred, both of which were more common in men (log-rank tests, P < 0.001). Overall mortality was markedly higher in men (25.5%, SMR = 4.79) than in women (8.3%, SMR = 2.42). Male sex was independently associated with higher risk of mortality (HR = 1.998, P = 0.004) and cancer incidence (HR = 3.799, P = 0.001). Sex-stratified analyses revealed distinct death-associated factors: interstitial lung disease (ILD), pulmonary infection and ischemic stroke were independently associated with mortality in men, whereas older age, low C3, elevated C-reactive protein and total bilirubin (TBIL) levels were associated with mortality in women. With respect to cancer, longer disease duration, lymphadenopathy, lymphocytopenia, elevated TBIL and hypochloremia were independently associated with cancer risk in women, whereas no variables showed an independent association with cancer risk among men. Interaction analyses demonstrated additive interactions between male sex and elevated ESSDAI scores, as well as male sex and concomitant ILD, in relation to mortality.

conclusionCompared with women, men with pSD presented greater risks and distinct risk profiles of death and malignancy. Moreover, male sex was independently associated with adverse outcomes and acted as an important effect modifier, highlighting the need for sex-specific risk stratification and clinical management.

trial registrationThis ambispective cohort study was registered in the Clinical Trial Registry (ID: NCT06528197) on June 27, 2024 and conducted in accordance with the Declaration of Helsinki.

Indexed as

NeoplasmsSex CharacteristicsSjogren's SyndromeAdultAgedCohort StudiesFemaleHumansMaleMiddle AgedPrognosisRisk FactorsCancerMale sexMortalityPrognostic factorSjögren’s disease

Identifiers

PMID41530868
PMCPMC12888568

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Registered trials

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.