Evidence map›Paper›PMID 29204165›Full record

ArticleJournal of contemporary brachytherapy2017

Throwing the dart blind-folded: comparison of computed tomography versus magnetic resonance imaging-guided brachytherapy for cervical cancer with regard to dose received by the 'actual' targets and organs at risk.

Winnie Wing Ling Yip, Joyce Siu Yu Wong, Venus Wan Yan Lee, Frank Chi Sing Wong, Stewart Yuk Tung

Abstract 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 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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, 1 synthesis or guideline pooled it.

  1. Impact of intracavitary brachytherapy technique (2D versus 3D) on outcomes of cervical cancer: a systematic review and meta-analysis.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2020
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
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.

Winnie Wing Ling YipDepartment of Clinical Oncology, Tuen Mun Hospital, Tuen Mun, Hong Kong.
Joyce Siu Yu WongDepartment of Clinical Oncology, Tuen Mun Hospital, Tuen Mun, Hong Kong.
Venus Wan Yan LeeDepartment of Clinical Oncology, Tuen Mun Hospital, Tuen Mun, Hong Kong.
Frank Chi Sing WongDepartment of Clinical Oncology, Tuen Mun Hospital, Tuen Mun, Hong Kong.
Stewart Yuk TungDepartment of Clinical Oncology, Tuen Mun Hospital, Tuen Mun, Hong Kong.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeComputed tomography (CT) is inferior to magnetic resonance imaging (MRI) in cervical tumor delineation, but similar in identification of organs at risk (OAR). The trend to over-estimate high-risk and low-risk clinical target volume (HRCTV, IRCTV) on CT can lead to under-estimation of dose received by 90% (D MATERIAL AND

methodsMRI-guided high-dose-rate image-guided brachytherapy (IGBT) was performed in 11 patients. The pre-brachytherapy CTs were retrospectively contoured to generate CT-guided plans. MRI-based contours (HRCTV

results63.6% of CT plans achieved the HRCTV

conclusionsMRI-based IGBT remains the gold standard. CT planning may compromise HRCTV

Indexed as

brachytherapycervical cancerCTMRI

Identifiers

PMID29204165
PMCPMC5705838

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.