Evidence map›Paper›PMID 29619060›Full record

ArticleJournal of contemporary brachytherapy2018

Reduction of applicator displacement in MR/CT-guided cervical cancer HDR brachytherapy by the use of patient hover transport system.

Megan Andrew, Yusung Kim, Timothy Ginader, Brian J Smith, Wenqing Sun, Dongxu Wang

Abstract read
In one paragraph

Article in Journal of contemporary brachytherapy, 2018. 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
–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

6 citing papers in PubMed.

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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

6 authors.

Megan AndrewDepartment of Radiation Oncology, University of Iowa Hospitals and Clinics.
Yusung KimDepartment of Radiation Oncology, University of Iowa Hospitals and Clinics.
Timothy GinaderHolden Comprehensive Cancer Center, University of Iowa Hospitals and Clinics.
Brian J SmithDepartment of Biostatistics, University of Iowa, Iowa City, IA, USA.
Wenqing SunDepartment of Radiation Oncology, University of Iowa Hospitals and Clinics.
Dongxu WangDepartment of Radiation Oncology, University of Iowa Hospitals and Clinics.

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Christopher K Laubenthal · 2000 to 2026
$70.0M
6 · The paper itself

Abstract

purposeTo quantify the reduction of relative displacement between the implanted intracavitary applicator and the patient bony anatomy, due to the use of a hover transport system during the patient transports between the imaging table and the treatment table. MATERIAL AND

methodsThe displacement of the applicator inside the patient was measured by comparing the distance between the tip of the tandem and the pubic bone on X-ray radiography images taken before and after moving a patient to magnetic resonance/computed tomography imaging. Displacements were evaluated for 27 fractions of treatment using hover transport and 185 fractions of treatment using manual transport.

resultsThe use of hover transport system reduced the percentage of fractions with displacements greater than 5 mm from 22.7% to 7.4%. The reduction of applicator displacement using hover transport is statistically significant, compared to the manual transport method (

conclusionsThis study indicates that the hover transport system is effectively reducing displacement between tandem and patient bony anatomy during patient transports. The potential improvement in dosimetric accuracy due to this reduction warrants further study.

Indexed as

applicator displacementcervical cancerHDRMRI-guided

Identifiers

PMID29619060
PMCPMC5881589

What OpenQuestion holds

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Registered trials

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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.