Evidence map›Paper›PMID 33130981›Full record

ArticlePediatric nephrology (Berlin, Germany)2021

Predictors of poor kidney outcome in children with C3 glomerulopathy.

Ayşe Seda Pınarbaşı, Ismail Dursun, Ibrahim Gokce, Elif Çomak, Seha Saygılı, Meral Torun Bayram, Osman Donmez, Engin Melek, Demet Tekcan, Neslihan Çiçek and 14 more

Abstract read
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In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 22% of its field
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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Time to move to a cluster-based management of C3G/IC-MPGN.Pediatric nephrology (Berlin, Germany) · 2026
    Article
  2. A Narrative Review of C3 Glomerulopathy: From Pathogenesis to Targeted Therapy.Canadian journal of kidney health and disease · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. C3 glomerulopathy: Understanding an ultra-rare complement-mediated renal disease.American journal of medical genetics. Part C, Seminars in medical genetics · 2022
    Review
  9. A clinical approach to children with C3 glomerulopathy.Pediatric nephrology (Berlin, Germany) · 2022
    Review
  10. Article
  11. 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

24 authors at 17 institutions in 1 country.

Ayşe Seda Pınarbaşı *Department of Pediatric Nephrology, Erciyes University, Faculty of Medicine, Kayseri, Turkey.
Ismail Dursun *Department of Pediatric Nephrology, Erciyes University, Faculty of Medicine, Kayseri, Turkey. idursun@erciyes.edu.tr.ORCID 0000-0002-0191-4344
Ibrahim GokceDepartment of Pediatric Nephrology, Faculty of Medicine, Marmara University, İstanbul, Turkey.
Elif ÇomakDepartment of Pediatric Nephrology, Faculty of Medicine, Akdeniz University, Antalya, Turkey.
Seha SaygılıDepartment of Pediatric Nephrology, Cerrahpasa Faculty of Medicine, Istanbul University, İstanbul, Turkey.
Meral Torun BayramDepartment of Pediatric Nephrology, Faculty of Medicine, Dokuz Eylül University, İzmir, Turkey.
Osman DonmezDepartment of Pediatric Nephrology, Faculty of Medicine, Uludağ University, Bursa, Turkey.
Engin MelekDepartment of Pediatric Nephrology, Faculty of Medicine, Cukurova University, Adana, Turkey.
Demet TekcanDepartment of Pediatric Nephrology, Faculty of Medicine, Ondokuz Mayıs University, Samsun, Turkey.
Neslihan ÇiçekDepartment of Pediatric Nephrology, Faculty of Medicine, Marmara University, İstanbul, Turkey.
Dilek YılmazDepartment of Pediatric Nephrology, Faculty of Medicine, Adnan Menderes University, Aydın, Turkey.
Yılmaz TabelDepartment of Pediatric Nephrology, Faculty of Medicine, İnönü University, Malatya, Turkey.
Zeynep Y YıldırımDepartment of Pediatric Nephrology, Istanbul Faculty of Medicine, Istanbul University, İstanbul, Turkey.
Elif BahatDepartment of Pediatric Nephrology, Faculty of Medicine, Karadeniz Teknik University, Trabzon, Turkey.
Mustafa KoyunDepartment of Pediatric Nephrology, Faculty of Medicine, Akdeniz University, Antalya, Turkey.
Alper SoyluDepartment of Pediatric Nephrology, Faculty of Medicine, Dokuz Eylül University, İzmir, Turkey.
Nur CanpolatDepartment of Pediatric Nephrology, Cerrahpasa Faculty of Medicine, Istanbul University, İstanbul, Turkey.
Bağdagül AksuDepartment of Pediatric Nephrology, University of Health Sciences, Haseki Education and Research Hospital, İstanbul, Turkey.
Mehtap Ezel ÇelakılDepartment of Pediatric Nephrology, Faculty of Medicine, Kocaeli University, İzmit, Kocaeli, Turkey.
Mehmet TaşdemirDepartment of Pediatric Nephrology, Faculty of Medicine, Koç University, İstanbul, Turkey.
Meryem BenzerDepartment of Pediatric Nephrology, Bakırköy Dr Sadi Konuk Training and Research Hospital, İstanbul, Turkey.
Gül ÖzçelikDepartment of Pediatric Nephrology, University of Health Sciences, Sisli Hamidiye Etfal Training and Research Hospital, İstanbul, Turkey.
Sevcan A BakkaloğluDepartment of Pediatric Nephrology, Faculty of Medicine, Gazi University, Ankara, Turkey.
Ruhan DüşünselDepartment of Pediatric Nephrology, Erciyes University, Faculty of Medicine, Kayseri, Turkey.
Erciyes University · TRIstanbul University · TRAkdeniz University · TRDokuz Eylül University · TRMarmara University · TRAdnan Menderes University · TRBakırköy Dr.Sadi Konuk Eğitim ve Araştırma Hastanesi · TRBursa Uludağ Üni̇versi̇tesi̇ · TRCukurova University · TRGazi University · TRHaseki Eğitim ve Araştırma Hastanesi · TRInonu University · TRKaradeniz Technical University · TRKocaeli Üniversitesi · TRKoç University · TROndokuz Mayıs University · TRSağlık Bilimleri Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundC3 glomerulopathy (C3G) is characterized by heterogeneous clinical presentation, outcome, and predominant C3 accumulation in glomeruli without significant IgG. There is scarce outcome data regarding childhood C3G. We describe clinical and pathological features, treatment and outcomes, and risk factors for progression to chronic kidney disease stage 5 (CKD5) in the largest pediatric series with biopsy-proven C3G.

methodsSixty pediatric patients with C3G from 21 referral centers in Turkey were included in this retrospective study. Patients were categorized according to CKD stage at last visit as CKD5 or non-CKD5. Demographic data, clinicopathologic findings, treatment, and outcome data were compared and possible risk factors for CKD5 progression determined using Cox proportional hazards model.

resultsMean age at diagnosis was 10.6 ± 3.0 years and follow-up time 48.3 ± 36.3 months. Almost half the patients had gross hematuria and hypertension at diagnosis. Nephritic-nephrotic syndrome was the commonest presenting feature (41.6%) and 1/5 of patients presented with nephrotic syndrome. Membranoproliferative glomerulonephritis was the leading injury pattern, while 40 patients had only C3 staining. Patients with DDD had significantly lower baseline serum albumin compared with C3GN. Eighteen patients received eculizumab. Clinical remission was achieved in 68.3%. At last follow-up, 10 patients (16.6%) developed CKD5: they had lower baseline eGFR and albumin and higher frequency of nephrotic syndrome and dialysis requirement than non-CKD5 patients. Lower serum albumin and eGFR at diagnosis were independent predictors for CKD5 development.

conclusionsChildren with C3G who have impaired kidney function and hypoalbuminemia at diagnosis should be carefully monitored for risk of progression to CKD5. Graphical abstract.

Indexed as

Complement C3Kidney Failure, ChronicNephrotic SyndromeAdolescentChildHumansKidneyRenal DialysisRetrospective StudiesSerum AlbuminComplement C3Serum AlbuminC3 glomerulopathyChildrenCKD stage 5ComplementPredictors

Identifiers

PMID33130981
OpenAlexW3097223914

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.