Evidence map›Paper›PMID 23052695›Full record

ArticleJournal of cancer research and clinical oncology2013

Is helical tomotherapy accurate and safe enough for spine stereotactic body radiotherapy?

Yoonsun Chung, Hong In Yoon, Joo Ho Kim, Ki Chang Nam, Woong Sub Koom

3 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 18% 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.

NCT02358720 phase1 / phase2unknown statusnot on this mapstarted 2014, after this paper: background citation

Single-fraction IMRT Versus External Beam Radiotherapy for Patients With Spine Bone Metastases

TypeinterventionalSponsorHeidelberg UniversityRan2014 to 2016Enrolled60ConditionsPainArmsArm A, Arm B
NCT02832765 phase2unknown statusnot on this mapstarted 2016, after this paper: background citation

Intensity-modulated Radiotherapy With Integrated-boost in Patients With Spinal Bone Metastases

TypeinterventionalSponsorHeidelberg UniversityRan2016 to 2018Enrolled120ConditionsVertebral Bony MetastasesArmsA, B, C, D
NCT02832830 phase2unknown statusnot on this mapstarted 2016, after this paper: background citation

Image-guided and Intensity-modulated Radiotherapy Versus External Beam Radiotherapy for Patients With Spine Metastases

TypeinterventionalSponsorHeidelberg UniversityRan2016 to 2020Enrolled60ConditionsVertebral Bony MetastasesArmsIMRT, fractionated RT
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Observational
  4. Article
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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

5 authors at 1 institution in 1 country.

Yoonsun ChungDepartment of Radiation Oncology, Yonsei University College of Medicine, 50 Yonsei-ro, Seodaemun-gu, Seoul 120-752, South Korea.
Hong In Yoon
Joo Ho Kim
Ki Chang Nam
Woong Sub Koom
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe assessed the accuracy and safety of spine stereotactic body radiation therapy (SBRT) using helical tomotherapy (HT) via evaluating intrafractional patient movement.

methodsFrom July 2009 to April 2011, 22 patients with spine lesions received SBRT using HT, with a total of 61 fractions. To evaluate intrafractional movement, we compared post-treatment megavoltage CT scans with planning CT images and obtained translational [lateral (X), craniocaudal (Y), anterioposterior (Z)] offsets and total displacements (R). We analyzed the correlation of intrafractional motion with patient and treatment characteristics. We also analyzed dosimetric change to the target and spinal cord, resulting from intrafractional movement, in the three patients that showed the greatest R values.

resultsIntrafractional movements were 0.7 ± 0.6 mm (X), 1.1 ± 0.7 mm (Y), 0.9 ± 0.6 mm (Z), and 1.8 ± 0.6 mm (R). This movement did not correlate with age, pain score, treatment time, or treatment site. Only patients with lower BMIs have a tendency to move more during treatment. Patient immobilization using wrapping form (thermoplastic mask and BodyFIX(®) system) resulted in less lateral movement and total displacement than others (0.498 ± 0.409 vs. 1.138 ± 0.637 mm, P < 0.001 for X; and 1.638 ± 0.691 vs. 1.976 ± 0.495 mm, P = 0.032 for R). However, this intrafractional motion did not affect the dose delivery to the target and spinal cord.

conclusionSBRT using HT can be a safe treatment modality for spine metastasis with enhanced targeting accuracy.

Indexed as

RadiosurgeryRadiotherapy, Intensity-ModulatedAdultAgedHumansMiddle AgedRadiation DosageSpinal Neoplasms

Identifiers

PMID23052695
PMCPMC11824230
OpenAlexW2019610613

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.