Evidence map›Paper›PMID 3120928›Full record

Trial reportBritish medical journal (Clinical research ed.)1987

Cyclosporin treatment of IgA nephropathy: a short term controlled trial.

K N Lai, F M Lai, P K Li, J Vallance-Owen

Open access · bronzeAbstract readClinical TrialRandomized Controlled Trial
In one paragraph

Trial report in British medical journal (Clinical research ed.), 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 5 pooled it
4.4field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 5 syntheses or guidelines pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Immunosuppressive agents for treating IgA nephropathy.The Cochrane database of systematic reviews · 2020
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Effect of cyclosporine on blood pressure.The Cochrane database of systematic reviews · 2010
    Pooled it
  6. Trial
  7. Trial
  8. Review
  9. Review
  10. Current treatment of IgA nephropathy.Seminars in immunopathology · 2021
    Review
  11. Article
  12. Review
  13. Review
  14. The Treatment of IgA Nephropathy.Kidney diseases (Basel, Switzerland) · 2015
    Review
  15. Nephrology, dialysis and transplantation.Postgraduate medical journal · 1993
    Review
  16. Autoimmunity and the pathogenesis of glomerulonephritis.Pediatric nephrology (Berlin, Germany) · 1990
    Review
  17. Article
  18. Treatment of severe IgA nephropathy in children.Pediatric nephrology (Berlin, Germany) · 1989
    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

4 authors at 1 institution in 2 countries.

K N LaiDepartment of Medicine, Prince of Wales Hospital, Chinese University of Hong Kong, Shatin, New Territories.
F M Lai
P K Li
J Vallance-Owen
Chinese University of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cyclosporin's known regulatory effects on the immune system suggest that it may be useful in treating patients with IgA nephropathy. A randomised prospective single blind study of 19 patients with IgA nephropathy and proteinuria (greater than 1.5 g/day) was conducted to determine the therapeutic value of cyclosporin. The patients were divided into two groups: nine patients were given oral cyclosporin (5 mg/kg/day) for 12 weeks and 10 patients a placebo. The two groups were comparable in age of presentation, ratio of men to women, plasma creatinine and serum IgA concentrations, creatinine clearance, daily urinary protein excretion, severity of renal histopathological changes, and prevalence of hypertension. A significant reduction of proteinuria and an increase of plasma albumin concentration was observed with treatment with cyclosporin. Nevertheless, a significant rise of plasma creatinine concentration and a fall in creatinine clearance was found in patients after six weeks' treatment with cyclosporin, although the plasma cyclosporin concentrations were maintained within a narrow therapeutic range. Serum IgA concentrations were reduced in seven patients. Renal function improved within eight weeks after treatment was stopped. Three months after treatment was stopped proteinuria remained less than half of the pretreatment values in three patients. No similar biochemical changes were observed in the controls. Short term cyclosporin therapy may be beneficial in reducing proteinuria in some patients with IgA nephropathy. As transient renal impairment was seen, despite cyclosporin concentrations being maintained within a narrow therapeutic range, indiscriminate use of cyclosporin in glomerulonephritis should be discouraged.

Indexed as

AdolescentAdultClinical Trials as TopicCreatinineCyclosporinsFemaleGlomerulonephritis, IGAHumansImmunoglobulin AMaleMiddle AgedProspective StudiesProteinuriaRandom AllocationSerum AlbuminTime FactorsCreatinineCyclosporinsImmunoglobulin ASerum Albumin

Identifiers

PMID3120928
PMCPMC1248243
OpenAlexW2000581122

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.