ArticleLancet (London, England)2024
Effects of rare kidney diseases on kidney failure: a longitudinal analysis of the UK National Registry of Rare Kidney Diseases (RaDaR) cohort.
Article in Lancet (London, England), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 57 papers, 3 of them syntheses that pooled it.
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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.
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.
Who cites it
57 citing papers in PubMed, 3 syntheses or guidelines pooled it, 65 citations in OpenAlex.
- Pooled it
- Diagnosis, management and treatment of the Alport syndrome - 2024 guideline on behalf of ERKNet, ERA and ESPN.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2025Guideline
- Dent disease: clinical practice recommendations.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2025Guideline
- Clinical characteristics and prognosis of IgA nephropathy and comorbid diabetic kidney disease.Annals of medicine · 2026Article
- Targeting tissue immune memory in chronic-remitting autoimmune kidney diseases: current concepts and future therapies.Clinical kidney journal · 2026Review
- Complement and kidney diseases: unlocking the opportunity of targeted treatments for glomerular diseases, including IgA nephropathy.Pediatric nephrology (Berlin, Germany) · 2026Review
- Renal and systemic complications in autosomal dominant hypocalcemia type 1: a case series from North East England.Journal of the Endocrine Society · 2026Article
- Association of UACR and UPCR with kidney failure: analysis of observational data in patients with rare kidney diseases.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2026Observational
- IgA nephropathy management: what does the future hold?Kidney international supplements · 2026Review
- Recommendations for the use of clinical outcome assessments in rare disease drug development.EClinicalMedicine · 2026Review
- Anti-neutrophil cytoplasmic antibody-associated vasculitis: biological insights and biomarker-guided disease management.Nature reviews. Nephrology · 2026Review
- Features and management of kidney manifestations of tuberous sclerosis complex: a real-world study in a Brazilian patient cohort.BMC nephrology · 2026Observational
- Urine albumin-to-creatinine ratio as a predictor of kidney function decline in Alport syndrome.Clinical kidney journal · 2026Article
- Sparsentan for the Treatment of Immunoglobulin A Nephropathy: An Innovative Concept for Economic Modelling.Journal of clinical medicine · 2026Article
- Database ofKidney international reports · 2026Article
- Working together to diagnose rare kidney disease earlier.Nature reviews. Nephrology · 2026Article
- [Primary glomerulonephritides].Innere Medizin (Heidelberg, Germany) · 2026Article
- From data to drug: the translational impact of RaDaR, the UK national registry of rare kidney diseases.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2026Review
- Multifactorial chronic kidney disease and the kidney capacity-workload balance.Nature reviews. Nephrology · 2026Review
- Natural History and Clinical Associations with Long-Term Outcomes in Primary C3 Glomerulopathy and Immune Complex-Mediated Membranoproliferative GN.Clinical journal of the American Society of Nephrology : CJASN · 2026Article
Corrections and comments
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Authors and funding
38 authors at 20 institutions in 2 countries.
Funding
Abstract
backgroundIndividuals with rare kidney diseases account for 5-10% of people with chronic kidney disease, but constitute more than 25% of patients receiving kidney replacement therapy. The National Registry of Rare Kidney Diseases (RaDaR) gathers longitudinal data from patients with these conditions, which we used to study disease progression and outcomes of death and kidney failure.
methodsPeople aged 0-96 years living with 28 types of rare kidney diseases were recruited from 108 UK renal care facilities. The primary outcomes were cumulative incidence of mortality and kidney failure in individuals with rare kidney diseases, which were calculated and compared with that of unselected patients with chronic kidney disease. Cumulative incidence and Kaplan-Meier survival estimates were calculated for the following outcomes: median age at kidney failure; median age at death; time from start of dialysis to death; and time from diagnosis to estimated glomerular filtration rate (eGFR) thresholds, allowing calculation of time from last eGFR of 75 mL/min per 1·73 m
findingsBetween Jan 18, 2010, and July 25, 2022, 27 285 participants were recruited to RaDaR. Median follow-up time from diagnosis was 9·6 years (IQR 5·9-16·7). RaDaR participants had significantly higher 5-year cumulative incidence of kidney failure than 2·81 million UK patients with all-cause chronic kidney disease (28% vs 1%; p<0·0001), but better survival rates (standardised mortality ratio 0·42 [95% CI 0·32-0·52]; p<0·0001). Median age at kidney failure, median age at death, time from start of dialysis to death, time from diagnosis to eGFR thresholds, and therapeutic trial window all varied substantially between rare diseases.
interpretationPatients with rare kidney diseases differ from the general population of individuals with chronic kidney disease: they have higher 5-year rates of kidney failure but higher survival than other patients with chronic kidney disease stages 3-5, and so are over-represented in the cohort of patients requiring kidney replacement therapy. Addressing unmet therapeutic need for patients with rare kidney diseases could have a large beneficial effect on long-term kidney replacement therapy demand.
fundingRaDaR is funded by the Medical Research Council, Kidney Research UK, Kidney Care UK, and the Polycystic Kidney Disease Charity.
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