Evidence map›Paper›PMID 16932894›Full record

Trial reportPediatric nephrology (Berlin, Germany)2006

Efficacy of tonsillectomy pulse therapy versus multiple-drug therapy for IgA nephropathy.

Yukihiko Kawasaki, Kei Takano, Kazuhide Suyama, Masato Isome, Hideki Suzuki, Hiroko Sakuma, Tomoo Fujiki, Hitoshi Suzuki, Mitsuaki Hosoya

Abstract readComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Pediatric nephrology (Berlin, Germany), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Immunosuppressive therapy for IgA nephropathy in children.The Cochrane database of systematic reviews · 2024
    Pooled it
  2. Non-immunosuppressive treatment for IgA nephropathy.The Cochrane database of systematic reviews · 2024
    Pooled it
  3. Observational
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Observational
  14. Indications for tonsillectomy stratified by the level of evidence.GMS current topics in otorhinolaryngology, head and neck surgery · 2016
    Review
  15. Article
  16. Article
  17. 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

9 authors at 4 institutions in 1 country.

Yukihiko KawasakiDepartment of Pediatrics, Fukushima Medical University School of Medicine, 1 Hikariga-oka, Fukushima City, Fukushima, 960-1295, Japan. tomo@fmu.ac.jp
Kei Takano
Kazuhide Suyama
Masato Isome
Hideki Suzuki
Hiroko Sakuma
Tomoo Fujiki
Hitoshi Suzuki
Mitsuaki Hosoya
Fukushima Medical University · JPIjinkai Takeda General Hospital · JPKureha (Japan) · JPStar General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We evaluated the efficacy of tonsillectomy plus pulse prednisolone, warfarin, and dipyridamole including methylprednisolone pulse (tonsillectomy plus pulse therapy), versus prednisolone, warfarin, and dipyridamole including mizoribine (PWDM) for the treatment diffuse IgA nephropathy (IgAN) in children. The patients were randomly assigned to be treated by tonsillectomy plus pulse therapy for 2 years (Group A, n=16) or PWDM for 2 years (Group B, n=16). The clinical features and pathological findings in both groups were analyzed prospectively. The mean urinary protein excretion after 6 months of treatment in both groups had decreased significantly compared with pre-therapy. The activity index (AI) in both groups was lower at the time of the second biopsy than at the time of the first biopsy. The chronicity index (CI) in Groups A and B did not differ between the first and second biopsy. At the latest follow-up examination none (0%) of the patients in either group had renal insufficiency. None of the patients in Group A, but six patients in Group B experienced an acute exacerbation of IgAN as a result of tonsillitis (P<0.05). In conclusion, although there was no untreated control group in this study, the results suggested that tonsillectomy plus pulse therapy is as effective as PWDM in ameliorating proteinuria and histological severity in IgAN patients and in preventing acute exacerbation of IgAN by tonsillitis.

Indexed as

AdolescentBiopsyChildCombined Modality TherapyDrug Therapy, CombinationGlomerulonephritis, IGAHumansKidneyProteinuriaPulse Therapy, DrugTonsillectomy

Identifiers

PMID16932894
OpenAlexW2069412636

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.