Evidence map›Paper›PMID 36067999›Full record

ArticleInvestigative and clinical urology2022

Role of oral pentosan polysulfate in Bacillus Calmette-Guérin therapy in patients with non-muscle-invasive bladder cancer.

Ho Yeon Lee, Seung Il Jung, Do Gyeong Lim, Ho Seok Chung, Eu Chang Hwang, Dong Deuk Kwon

Open access · diamondAbstract read
In one paragraph

Article in Investigative and clinical urology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Hyaluronic acid as a treatment for refractoryBladder (San Francisco, Calif.) · 2025
    Review
  5. Article
  6. Review
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

6 authors at 1 institution in 1 country.

Ho Yeon LeeDepartment of Urology, Chonnam National University Medical School, Gwangju, Korea.ORCID 0000-0002-8370-573X
Seung Il JungDepartment of Urology, Chonnam National University Medical School, Gwangju, Korea. drjsi@yahoo.co.kr.ORCID 0000-0003-4864-8175
Do Gyeong LimDepartment of Urology, Chonnam National University Medical School, Gwangju, Korea.ORCID 0000-0002-5955-0758
Ho Seok ChungDepartment of Urology, Chonnam National University Medical School, Gwangju, Korea.ORCID 0000-0001-9883-1539
Eu Chang HwangDepartment of Urology, Chonnam National University Medical School, Gwangju, Korea.ORCID 0000-0002-2031-124X
Dong Deuk KwonDepartment of Urology, Chonnam National University Medical School, Gwangju, Korea.ORCID 0000-0002-4544-5420
Chonnam National University Hospital · KR

Funding

Chonnam National University Hwasun Hospital Institute for Biomedical Science HCRI 22003
6 · The paper itself

Abstract

purposeIntravesical Bacillus Calmette-Guérin (BCG) instillation, although an important treatment for non-muscle-invasive bladder cancer, exerts local and systemic adverse effects. Pentosan polysulfate (PPS) is a bladder mucosal protective drug that acts by replacing mucus in the glycosaminoglycan layer of the damaged urothelium. We hypothesized that co-administration of oral PPS with BCG instillation would relieve BCG-related adverse effects without affecting its efficacy. MATERIALS AND

methodsA total of 217 patients receiving BCG instillation were enrolled. They were placed in two groups and analyzed retrospectively: group A (n=122) received BCG instillation only and group B (n=95) received 100 mg of PPS thrice daily during the BCG treatment.

resultsAfter BCG instillation, the rate of BCG-treatment discontinuation owing to adverse effects was 15.6% in group A and 6.3% in group B (p=0.034). The proportion of patients with bacteriuria after BCG was higher in group B; however, no statistical difference was observed (28.7% vs. 41.1%; p=0.057). The proportion of patients with pyuria was significantly higher in group B (81.1% vs. 91.6%; p=0.029). The proportion of patients using antibiotics was significantly higher in group A (73.8% vs. 43.2%; p=0.001). The recurrence rate within 1 year was 29 (23.8%) in group A vs. 19 (20.0%) in group B (p=0.507). Univariate and multivariate analyses showed that antibiotic use had a statistically significant effect on BCG discontinuation.

conclusionsOral PPS effectively decreased the discontinuation rate and antibiotic use without affecting the BCG efficacy.

Indexed as

Urinary Bladder NeoplasmsAnti-Bacterial AgentsBCG VaccineHumansPentosan Sulfuric PolyesterRetrospective StudiesAnti-Bacterial AgentsBCG VaccinePentosan Sulfuric PolyesterBladder cancerIntravesical instillationPentosan polysulfateRecurrenceUrinary tract infection

Identifiers

PMID36067999
PMCPMC9448676
OpenAlexW4293419182

What OpenQuestion holds

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LicenceCC BY-NC
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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.