Evidence map›Paper›PMID 41541783›Full record

ArticleKidney international reports2026

A Pooled Analysis of Sex Differences in Lupus Nephritis.

Kristina K Nasr, Ryan B Coopergard, Sisi Ma, Tak Mao Chan, Manish Rathi, Frederic A Houssiau, Zdenka Hruskova, Vivekanand Jha, Neil Solomons, Stephen M Korbet and 8 more

Abstract read
In one paragraph

Article in Kidney international reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. 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

18 authors.

Kristina K NasrDivision of Nephrology and Hypertension, Department of Medicine, University of Minnesota, Minneapolis, Minnesota, USA.
Ryan B CoopergardInstitute of Health Informatics, University of Minnesota, Minneapolis, Minnesota, USA.
Sisi MaInstitute of Health Informatics, University of Minnesota, Minneapolis, Minnesota, USA.
Tak Mao ChanDepartment of Medicine, University of Hong Kong, Queen Mary Hospital, Hong Kong, China.
Manish RathiDepartment of Nephrology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Frederic A HoussiauCliniques Universitaires Saint-Luc, Université Catholique de Louvain, Brussels, Belgium.
Zdenka HruskovaDepartment of Nephrology, Charles University and General University Hospital, Prague, Czech Republic.
Vivekanand JhaGeorge Institute for Global Health India, UNSW, New Delhi, India.
Neil SolomonsAurinia Pharmaceuticals Inc., Victoria, British Columbia, Canada.
Stephen M KorbetDepartment of Medicine, Rush University Medical Center, Chicago, Illinois, USA.
Juanita Romero-DiazDepartment of Nephrology, Instituto Nacional de Ciencias Medicas and Nutricion Salvador Zubiran, Mexico City, Mexico.
Jorge Sanchez-GuerreroDepartment of Medicine, Sinai Health System/University Health Network, University of Toronto, Toronto, Ontario, Canada.
Vladimir TesarDepartment of Nephrology, Charles University and General University Hospital, Prague, Czech Republic.
Matt TrumanAurinia Pharmaceuticals Inc., Victoria, British Columbia, Canada.
Juan Mejia-ViletDepartment of Nephrology, Instituto Nacional de Ciencias Medicas and Nutricion Salvador Zubiran, Mexico City, Mexico.
Melissa R WestKidney Health Initiative, American Society of Nephrology, Washington, District of Columbia, USA.
Brad H RovinDepartment of Medicine, Ohio State University Wexner Medical Center, Columbus, Ohio, USA.
Patrick H NachmanDivision of Nephrology and Hypertension, Department of Medicine, University of Minnesota, Minneapolis, Minnesota, USA.

Funding

University of Minnesota Clinical and Translational Science Institute (UMN CTSI)UM1TR004405 · NCATS · UNIVERSITY OF MINNESOTA · PI Bruce R Blazar, Damien A Fair · 2023 to 2026
$30.8M
NCATS NIH HHS UM1 TR004405
6 · The paper itself

Abstract

Introduction: Lupus nephritis (LN) has been reported to be more severe and have worse outcomes in males than females. To determine if sex differences exist in disease severity at diagnosis or relapse, first treatment choice, response to initial treatment, and key kidney and patient outcomes, we performed a pooled analysis of data from 4 randomized controlled trials (RCTs) and 7 cohort studies of LN. Methods: The study population included an international representation of 831 females and 122 males with LN with a median follow-up of 41.4 months. Baseline characteristics and outcomes (complete renal response [CRR], doubling of creatinine (Cr), dialysis, death, LN relapse, or composite outcomes) were compared between sexes using the entire data set. Cohort data were used to analyze treatment choice. Mixed model regression with studies as the random effects, controlled for age and race, was used to assess the effect size of sex on key clinical variables. Logistic regressions controlling for treatments and relevant baseline characteristics were used to evaluate outcomes. Results: We found no significant sex differences in age, race, systemic lupus erythematosus (SLE) or LN duration, C3, anti-double-stranded DNA, LN class distribution, or SLE Disease Activity Index (SLEDAI), although males had lower baseline estimated glomerular filtration rate (eGFR). Therapy choice, CRR, kidney, or patient outcomes were similar between sexes. Limitations to our study include the absence of detailed description of kidney histopathology, and incomplete outcomes data. Conclusion: Apart from lower baseline eGFR, males and females with LN exhibit similar disease severity, treatment responses, kidney outcomes, and relapse-free survival in this large international analysis.

Indexed as

lupus nephritissex differencessystemic lupus erythematosustreatment outcomes

Identifiers

PMID41541783
PMCPMC12799560

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.