Evidence map›Paper›PMID 18097627›Full record

ArticleInternational urogynecology journal and pelvic floor dysfunction2008

Hyaluronan treatment of interstitial cystitis/painful bladder syndrome.

Claus R Riedl, Paul F Engelhardt, Kurosch L Daha, Nike Morakis, Heinz Pflüger

Abstract readComparative StudyMulticenter Study
PubMed Publisher
In one paragraph

Article in International urogynecology journal and pelvic floor dysfunction, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 103 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. A high molecular weight hyaluronic acid biphasic dispersion as potential therapeutics for interstitial cystitis.Journal of biomedical materials research. Part B, Applied biomaterials · 2021
    Article
  17. Article
  18. Review
  19. Review
  20. 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

5 authors at 2 institutions in 1 country.

Claus R RiedlDepartment of Urology, Landesklinikum Thermenregion, Wimmergasse 19, 2500 Baden, Austria. claus.riedl@baden.lknoe.at
Paul F Engelhardt
Kurosch L Daha
Nike Morakis
Heinz Pflüger
Ludwig Boltzmann Institute for Digital Health and PreventionAustrian Competence Centre of Food Safety · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study is to evaluate the efficacy of intravesical hyaluronan therapy in interstitial cystitis/painful bladder syndrome (IC/PBS). One hundred twenty-six patients with IC/PBS and an average disease duration of 6.1 years were treated with weekly instillations of a 50-cm3 phosphate-buffered saline solution containing 40 mg sodium hyaluronate. To be eligible for hyaluronan treatment, a positive modified potassium test was requested as a sign of a urine-tissue barrier disorder. Data were obtained by a visual analogue scale (VAS) questionnaire rating from 0 to 10 that asked for global bladder symptoms before and after therapy. Additional questions evaluated the therapeutic impact on quality of life. A positive and durable impact of hyaluronan therapy on IC/PBS symptoms was observed--103 (85%) of the patients reported symptom improvement (> or =2 VAS units). The mean initial VAS score of 8.5 decreased to 3.5 after therapy (p < 0.0001). Out of 121 patients, 67 (55%) remained with no or minimal bladder symptoms after therapy (VAS 0-2). The majority (101, 84%) reported significant improvement of their quality of life. Intravesical therapy had to be initiated again with good success in 43 patients (34.5%) as symptoms recurred after discontinuation of treatment, while the rest stayed free of symptoms for up to 5 years. In general, hyaluronan therapy was well tolerated and, with the exception of mild irritative symptoms, no adverse reactions were reported for a total of 1,521 instillations. Timely hyaluronan instillation therapy may lead to complete symptom remission or even cure in part of the IC/PBS patients, while some responders need continuous intravesical therapy. The present results suggest that selection of patients for hyaluronan therapy by potassium testing improves the outcome of intravesical therapy with a response rate of >80%.

Indexed as

Adjuvants, ImmunologicAdministration, IntravesicalAdolescentAdultAgedAged, 80 and overCystitis, InterstitialDrug Administration ScheduleFemaleFollow-Up StudiesHumansHyaluronic AcidInstillation, DrugMiddle AgedPainPain MeasurementAdjuvants, ImmunologicHyaluronic Acid

Identifiers

PMID18097627
OpenAlexW2131807130

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.