Evidence map›Paper›PMID 39420384›Full record

ArticleEuropean journal of medical research2024

Sex differences in mortality among patients with lupus nephritis.

Wang Xiang, Xi Xia, Yuewen Lu, Xinxin Zhang, Xiaolei Shi, Xiuzhi Jia, Ruihan Tang, Wei Chen

Abstract read
In one paragraph

Article in European journal of medical research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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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

5 citing papers in PubMed.

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  5. bioRxiv : the preprint server for biology · 2025
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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

8 authors.

Wang Xiang *Department of Nephrology, The First Affiliated Hospital, Sun Yat-sen University, 58th, Zhongshan Road II, Guangzhou, 510080, China.
Xi Xia *Department of Nephrology, The First Affiliated Hospital, Sun Yat-sen University, 58th, Zhongshan Road II, Guangzhou, 510080, China.
Yuewen LuDepartment of Nephrology, The First Affiliated Hospital, Sun Yat-sen University, 58th, Zhongshan Road II, Guangzhou, 510080, China.
Xinxin ZhangDepartment of Nephrology, The First Affiliated Hospital, Sun Yat-sen University, 58th, Zhongshan Road II, Guangzhou, 510080, China.
Xiaolei ShiDepartment of Nephrology, The First Affiliated Hospital, Sun Yat-sen University, 58th, Zhongshan Road II, Guangzhou, 510080, China.
Xiuzhi JiaDepartment of Nephrology, The First Affiliated Hospital, Sun Yat-sen University, 58th, Zhongshan Road II, Guangzhou, 510080, China.
Ruihan TangDepartment of Nephrology, The First Affiliated Hospital, Sun Yat-sen University, 58th, Zhongshan Road II, Guangzhou, 510080, China. tangrh8@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0001-5250-6239
Wei ChenDepartment of Nephrology, The First Affiliated Hospital, Sun Yat-sen University, 58th, Zhongshan Road II, Guangzhou, 510080, China. chenwei99@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0001-7194-8040

Funding

Key Laboratory of National Health Commission 2002B60118Key Laboratory of Nephrology, Guangdong Province, Guangzhou, China 2020B1212060028National Natural Science Foundation of China 81970599
6 · The paper itself

Abstract

objectiveTo evaluate the prognostic importance of sex in lupus nephritis (LN).

methodsA retrospective cohort of 1048 biopsy-confirmed LN patients, diagnosed between January 1, 1996, and December 31, 2018, was analyzed. Demographics, clinical characteristics, laboratory findings, and renal pathology were assessed. The primary outcome was mortality, and the secondary outcomes included doubling of serum creatinine and end-stage renal disease (ESRD). Sex-associated risks were evaluated using Cox regression models.

resultsAmong the1048 patients, 178 (17%) were male and 870 (83%) were female. Male patients exhibited more aggressive features: higher blood pressure, earlier disease onset, and elevated levels of serum creatinine (Scr), uric acid, blood urea nitrogen. Intriguingly, male patients also displayed more severe histopathological alterations, such as more total crescents, cellular crescents formations, higher level of glomerular leukocyte infiltration and Activity Index (AI), even when overall renal pathology was comparable between sexes. During a median follow-up of 112 months, mortality was registered in 141 patients (15.3%). Mortality rates were conspicuously higher in males (24.2% males vs. 13.4% females, p = 0.0029). Secondary outcomes did not show significant sex differences. Cox regression analysis highlighted male, age of renal biopsy, eGFR, and Chronicity Index (CI) as independent risk factors for survival in LN patients. Notably, infections emerged as the leading cause of mortality among LN patients, with a significant higher rate in male patients.

conclusionIn our cohort with LN, there was a higher rate of all-cause mortality and proportion of infection-related death in male. Recognizing and further exploring these sex disparities is crucial for optimized LN patients care.

Indexed as

Lupus NephritisAdultFemaleHumansKidney Failure, ChronicMaleMiddle AgedPrognosisRetrospective StudiesRisk FactorsSex FactorsYoung AdultInfectionLupus nephritisMortalityPrognosisSex differences

Identifiers

PMID39420384
PMCPMC11487887

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