Evidence map›Paper›PMID 2702102›Full record

ArticlePediatric nephrology (Berlin, Germany)1989

Treatment of severe IgA nephropathy in children.

S P Andreoli, J M Bergstein

Abstract read
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In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 1989. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 25% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 109 citations in OpenAlex.

  1. Guideline
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  13. Idiopathic immunoglobulin A nephropathy in children and adolescents.Pediatric nephrology (Berlin, Germany) · 2010
    Review
  14. Article
  15. The improvement of renal survival with steroid pulse therapy in IgA nephropathy.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2008
    Article
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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

2 authors at 2 institutions in 1 country.

S P AndreoliDepartment of Pediatrics, Indiana University School of Medicine, Indianapolis.
J M Bergstein
Indiana University – Purdue University Indianapolis · USUniversity Hospital and Clinics · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We treated ten children with severe IgA nephropathy (IgAN) [proteinuria greater than 1 g/day, hypertension, renal insufficiency, segmental sclerosis, crescent formation and/or glomerular basement membrane (GBM) deposition of IgA] with prednisone and azathioprine for 1 year. Following the year of therapy, seven of the ten children underwent a repeat kidney biopsy. All biopsies were scored for activity (percentage of glomeruli demonstrating crescent formation, degree of mesangial proliferation and interstitial infiltrate; maximum score = 9) and chronicity (percentage of glomeruli demonstrating fibrous crescents, segmental sclerosis, global sclerosis, and degree of tubular atrophy and interstitial fibrosis; maximum score = 12). After 1 year of therapy, the protein excretion of all the children decreased significantly (P less than 0.01) from 4,052 +/- 3,190 mg/day to 1,692 +/- 1,634 mg/day. The activity score decreased significantly (P less than 0.01) from 4.35 +/- 0.94 prior to therapy to 2.28 +/- 0.75 after therapy while the chronicity score was unchanged (5.42 +/- 1.7 vs 5.85 +/- 2.0). The percentage of glomeruli demonstrating cellular crescents decreased (P less than 0.05) from 21.2 +/- 21.7% prior to therapy to 0.94 +/- 2.4% after therapy. Mesangial deposition of IgA persisted but GBM deposition of IgA was less prominent after therapy. During the follow-up period (mean 2.6 years, range 9 months-7.5 years), one child required brief retreatment for biopsy-confirmed recurrence of active disease, two children have developed renal insufficiency due to progressive scarring in the absence of inflammation, while the remaining seven are stable. We suggest that treatment with prednisone and azathioprine may be beneficial in children with severe IgAN and that a controlled clinical trial is warranted.

Indexed as

AdolescentAzathioprineChildChild, PreschoolFemaleFluorescent Antibody TechniqueFollow-Up StudiesGlomerulonephritis, IGAHumansKidneyMalePrednisoneAzathioprinePrednisone

Identifiers

PMID2702102
OpenAlexW1970311406

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.