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Primary glomerular diseases and long-term adverse health outcomes : A nationwide cohort study

Faucon, Anne Laure ; Lando, Stefania ; Chrysostomou, Charikleia ; Wijkström, Julia ; Lundberg, Sigrid ; Bellocco, Rino ; Segelmark, Mårten LU orcid ; Evans, Marie and Carrero, Juan Jesús (2025) In Journal of Internal Medicine 297(1). p.22-35
Abstract

Background: Although glomerular diseases are the third most frequent cause of end-stage kidney disease worldwide, little is known about their long-term outcomes. Methods: In patients with chronic kidney disease (CKD) stage 3–5 enrolled in the Swedish Renal Registry, we compared risks of hospitalization, kidney replacement therapy (KRT), major cardiovascular events (MACE), and death of the four most frequent primary glomerular diseases (IgA nephropathy [IgAN], focal segmental glomerulosclerosis [FSGS], minimal change disease [MCD], and membranous nephropathy [MN]), and patients with CKD due to the most common non-communicable diseases (control-CKD). Results: We identified 2396 patients with glomerular disease (97% biopsy-proven, 69% men,... (More)

Background: Although glomerular diseases are the third most frequent cause of end-stage kidney disease worldwide, little is known about their long-term outcomes. Methods: In patients with chronic kidney disease (CKD) stage 3–5 enrolled in the Swedish Renal Registry, we compared risks of hospitalization, kidney replacement therapy (KRT), major cardiovascular events (MACE), and death of the four most frequent primary glomerular diseases (IgA nephropathy [IgAN], focal segmental glomerulosclerosis [FSGS], minimal change disease [MCD], and membranous nephropathy [MN]), and patients with CKD due to the most common non-communicable diseases (control-CKD). Results: We identified 2396 patients with glomerular disease (97% biopsy-proven, 69% men, 57 years, eGFR 29 mL/min/1.73 m2, uACR 88 mg/mmol, 1524 with IgAN, 398 FSGS, 94 MCD, and 380 MN) and 37,697 controls (64% men, 74 years, eGFR 25 mL/min/1.73 m2, uACR 23 mg/mmol), mainly with diabetic nephropathy and nephroangiosclerosis. The median follow-up was 6.3 (3.3; 9.9) years. Compared with control-CKD, patients with primary glomerular diseases generally had a lower risk of hospitalization, MACE (adjusted hazard ratios [HRs] ranging from 0.44 to 0.88 depending on the etiology) and death (HRs ranging 0.45–0.76). Patients with IgAN and FSGS had a faster eGFR decline and a higher rate of KRT (HRs 1.26 [95%CI: 1.15–1.37] and 1.34 [1.15–1.57], respectively). Conversely, patients with MN and MCD had a lower KRT rate and slower eGFR decline. Conclusion: Despite having a lower relative risk of hospitalization, cardiovascular events and mortality, patients with IgAN and FSGS are at higher risk of CKD progression than the most common etiologies of CKD, emphasizing the need for more stringent treatment strategies in these patients.

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author
; ; ; ; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
chronic kidney disease, focal segmental glomerulosclerosis, IgA nephropathy, outcomes, primary glomerular disease
in
Journal of Internal Medicine
volume
297
issue
1
pages
14 pages
publisher
Wiley-Blackwell
external identifiers
  • pmid:39537335
  • scopus:85208925555
ISSN
0954-6820
DOI
10.1111/joim.20024
language
English
LU publication?
yes
id
089ac1a5-304f-47bb-9c5f-7fcc85fcdabe
date added to LUP
2025-02-17 14:29:09
date last changed
2025-03-31 18:48:24
@article{089ac1a5-304f-47bb-9c5f-7fcc85fcdabe,
  abstract     = {{<p>Background: Although glomerular diseases are the third most frequent cause of end-stage kidney disease worldwide, little is known about their long-term outcomes. Methods: In patients with chronic kidney disease (CKD) stage 3–5 enrolled in the Swedish Renal Registry, we compared risks of hospitalization, kidney replacement therapy (KRT), major cardiovascular events (MACE), and death of the four most frequent primary glomerular diseases (IgA nephropathy [IgAN], focal segmental glomerulosclerosis [FSGS], minimal change disease [MCD], and membranous nephropathy [MN]), and patients with CKD due to the most common non-communicable diseases (control-CKD). Results: We identified 2396 patients with glomerular disease (97% biopsy-proven, 69% men, 57 years, eGFR 29 mL/min/1.73 m<sup>2</sup>, uACR 88 mg/mmol, 1524 with IgAN, 398 FSGS, 94 MCD, and 380 MN) and 37,697 controls (64% men, 74 years, eGFR 25 mL/min/1.73 m<sup>2</sup>, uACR 23 mg/mmol), mainly with diabetic nephropathy and nephroangiosclerosis. The median follow-up was 6.3 (3.3; 9.9) years. Compared with control-CKD, patients with primary glomerular diseases generally had a lower risk of hospitalization, MACE (adjusted hazard ratios [HRs] ranging from 0.44 to 0.88 depending on the etiology) and death (HRs ranging 0.45–0.76). Patients with IgAN and FSGS had a faster eGFR decline and a higher rate of KRT (HRs 1.26 [95%CI: 1.15–1.37] and 1.34 [1.15–1.57], respectively). Conversely, patients with MN and MCD had a lower KRT rate and slower eGFR decline. Conclusion: Despite having a lower relative risk of hospitalization, cardiovascular events and mortality, patients with IgAN and FSGS are at higher risk of CKD progression than the most common etiologies of CKD, emphasizing the need for more stringent treatment strategies in these patients.</p>}},
  author       = {{Faucon, Anne Laure and Lando, Stefania and Chrysostomou, Charikleia and Wijkström, Julia and Lundberg, Sigrid and Bellocco, Rino and Segelmark, Mårten and Evans, Marie and Carrero, Juan Jesús}},
  issn         = {{0954-6820}},
  keywords     = {{chronic kidney disease; focal segmental glomerulosclerosis; IgA nephropathy; outcomes; primary glomerular disease}},
  language     = {{eng}},
  number       = {{1}},
  pages        = {{22--35}},
  publisher    = {{Wiley-Blackwell}},
  series       = {{Journal of Internal Medicine}},
  title        = {{Primary glomerular diseases and long-term adverse health outcomes : A nationwide cohort study}},
  url          = {{http://dx.doi.org/10.1111/joim.20024}},
  doi          = {{10.1111/joim.20024}},
  volume       = {{297}},
  year         = {{2025}},
}