Evidence map›Paper›PMID 20156769›Full record

Trial reportEuropean journal of medical research2009

Co-trimoxazole and prevention of relapses of PR3-ANCA positive vasculitis with pulmonary involvement.

K Zycinska, K A Wardyn, T M Zielonka, R Krupa, W Lukas

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in European journal of medical research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

37 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Interventions for renal vasculitis in adults.The Cochrane database of systematic reviews · 2020
    Pooled it
  2. Upper Respiratory Microbiome in Vasculitis.Rheumatic diseases clinics of North America · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. The impact of cotrimoxazole in idiopathic granulomatous mastitis treatment.International journal of surgery case reports · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Using a Network-Based Analysis Approach to Investigate the Involvement ofInternational journal of molecular sciences · 2023
    Article
  13. Review
  14. Review
  15. Novel Therapies for ANCA-associated Vasculitis.Current rheumatology reports · 2021
    Review
  16. Article
  17. Review
  18. The microbiome in autoimmune rheumatic disease.Best practice & research. Clinical rheumatology · 2020
    Review
  19. Article
  20. 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

5 authors.

K ZycinskaPrimary Systemic Vasculitis Outpatient Clinic, Department of Family Medicine, Internal and Metabolic Diseases, Warsaw Medical University, Warsaw, Poland. kzycinska@poczta.fm
K A Wardyn
T M Zielonka
R Krupa
W Lukas

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBacterial and viral respiratory tract infections may trigger relapses in patients with PR3-positive vasculitis. Data have suggested that treatment with co-trimoxazole may be beneficial, because this antibiotic could act by eliminating the offending microbe and thereby stopping the initiating stimulus. GOAL AND

methodsProspective, randomized, placebo-controlled study of the efficacy of co-trimoxazole given 960 mg thrice weekly for 18 months in preventing relapses in patients with Wegener's granulomatosis (WG) in remission, after treatment with cyclophosphamide and prednisolone was conducted. Relapses and infections were assessed with predefined criteria based on clinical, laboratory, serological, microbiological, and histopathological findings. Sixteen patients were assigned to receive co-trimoxazole and 15 to receive placebo.

resultsSeventy five percent of the patients in the co-trimoxazole group remained in remission at 18 months and 55% of those in the placebo group. A proportional hazard regression analysis identified a positive PR3-ANCA test at the start of treatment, chronic nasal crusting, and Staphylococus aureus infection as risk factors for relapse. Furthermore, the analysis identified treatment with co-trimoxazole as an independent factor associated with prolonged disease-free interval.

conclusionTreatment with co-trimoxazole reduces the incidence of relapses in patients with Wegener's granulomatosis in remission.

Indexed as

AdultAgedAnti-Infective AgentsFemaleGranulomatosis with PolyangiitisHumansMaleMiddle AgedProspective StudiesRecurrenceTrimethoprim, Sulfamethoxazole Drug CombinationAnti-Infective AgentsTrimethoprim, Sulfamethoxazole Drug Combination

Identifiers

PMID20156769
PMCPMC3521371

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.