Evidence map›Paper›PMID 20045789›Full record

ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2009

Vesical instillations of hyaluronic acid to reduce the acute vesical toxicity caused by high-dose brachytherapy do not affect the survival: a five-year follow-up study.

Pilar Ma Samper Ots, Concha López Carrizosa, Aurora Rodríguez, Juan de Dios Sáez, José María Delgado, Manuel Martín de Miguel, Montserrat Vidal

Abstract readEvaluation Study
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In one paragraph

Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.4field-weighted citation impact, top 35% 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, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Effect of hyaluronic acid on radiotherapy-induced mucocutaneous side effects: a meta-analysis of randomized controlled trials.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2022
    Pooled it
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  3. Trial
  4. Review
  5. Review
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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

7 authors at 1 institution in 1 country.

Pilar Ma Samper OtsServicio de Oncología Radioterápica, Hospital Central de la Defensa Gómez Ulla, Madrid, Spain. psamots@oc.mde.es
Concha López Carrizosa
Aurora Rodríguez
Juan de Dios Sáez
José María Delgado
Manuel Martín de Miguel
Montserrat Vidal
Hospital Central de la Defensa Gómez Ulla · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine whether the intravesical use of hyaluronic acid (HA) reduces acute and late vesical toxicity induced by radiotherapy.

methodsSingle-centre retrospective study of patients diagnosed with cervical and endometrial cancer treated with brachytherapy (BT) with or without intravesical instillation of HA. Patients were assigned consecutively to the two treatment groups. Forty milligrams of HA was instilled intravesically for approximately 30 min prior to each BT session. Rates of acute and late vesical toxicity were recorded using the RTOG criteria.

resultsNinety-five clinical histories were reviewed (48 with HA instillation and 47 without). Surgery had been performed in 85.3% of cases, external radiotherapy in 76.8% and chemotherapy in 25.3%. There were no significant differences between groups with regard to the total number of BT sessions, dose per session, total dose or biological equivalent dose. In all the sessions the percentage of patients presenting acute vesical toxicity was lower in the HA group, the differences being statistically significant (p<0.05) after the 2nd (20.8% vs. 40.4%) and 4th sessions (10.9% vs. 31.9%). No patients in the HA group presented vesical toxicity after six months of follow-up. Over the whole study period, the percentage of patients presenting vesical toxicity of degree 2 or more was significantly lower in the HA group (2.08% vs. 12.8%; p<0.05).

conclusionVesical instillations of HA decrease the incidence and the degree of acute vesical toxicity induced by high-dose BT, and reduce the percentage of patients that develop toxicity of degree 2 or more.

Indexed as

BrachytherapyAdenocarcinomaAdministration, IntravesicalAgedCytoprotectionFemaleFollow-Up StudiesGenital Neoplasms, FemaleHumansHyaluronic AcidMiddle AgedRadiation InjuriesRadiotherapy DosageRetrospective StudiesSurvival AnalysisTreatment OutcomeHyaluronic Acid

Identifiers

PMID20045789
OpenAlexW2004270601

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.