Evidence map›Paper›PMID 28533798›Full record

ArticleJournal of contemporary brachytherapy2017

Optimal bladder filling during high-dose-rate intracavitary brachytherapy for cervical cancer: a dosimetric study.

Umesh Mahantshetty, Saurabha Shetty, Dipanjan Majumder, Pranjal Adurkar, Jamema Swamidas, Reena Engineer, Supriya Chopra, Shyamkishore Shrivastava

Open access · goldAbstract read
In one paragraph

Article in Journal of contemporary brachytherapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Umesh MahantshettyDepartment of Radiation Oncology, Tata Memorial Hospital.
Saurabha ShettyDepartment of Radiation Oncology, Tata Memorial Hospital.
Dipanjan MajumderDepartment of Radiation Oncology, Tata Memorial Hospital.
Pranjal AdurkarDepartment of Medical Physics, Tata Memorial Hospital, Parel, Mumbai, India.
Jamema SwamidasDepartment of Medical Physics, Tata Memorial Hospital, Parel, Mumbai, India.
Reena EngineerDepartment of Radiation Oncology, Tata Memorial Hospital.
Supriya ChopraDepartment of Radiation Oncology, Tata Memorial Hospital.
Shyamkishore ShrivastavaDepartment of Radiation Oncology, Tata Memorial Hospital.
Tata Memorial Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study is to compare 3D dose volume histogram (DVH) parameters of bladder and other organs at risk with different bladder filling protocol during high-dose-rate intracavitary brachytherapy (HDR-ICBT) in cervical cancer, and to find optimized bladder volume. MATERIAL AND

methodsThis dosimetric study was completed with 21 patients who underwent HDR-ICBT with computed tomography/magnetic resonance compatible applicator as a routine treatment. Computed tomography planning was done for each patient with bladder emptied (series 1), after 50 ml (series 2), and 100 ml (series 3) bladder filling with a saline infusion through the bladder catheter. Contouring was done on the Eclipse Planning System. 7 Gy to point A was prescribed with the standard loading patterns. Various 3D DVH parameters including 0.1 cc, 1 cc, 2 cc doses and mean doses to the OAR's were noted. Paired

resultsThe mean (± SD) bladder volume was 64.5 (± 25) cc, 116.2 (± 28) cc, and 172.9 (± 29) cc, for series 1, 2, and 3, respectively. The 0.1 cm

conclusionsBladder filling protocol with 50 ml and 100 ml was well tolerated and achieved a reasonably reproducible bladder volume during cervical brachytherapy. In our analysis so far, there is no significant impact of bladder filling on DVH parameters, although larger bladders tend to have higher doses. Small bowel doses are lesser with higher bladder volumes. Further evaluation and validation are necessary.

Indexed as

cervical cancercervical carcinomadosimetryintracavitary brachytherapy

Identifiers

PMID28533798
PMCPMC5437088
OpenAlexW2610769343

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.