Evidence map›Paper›PMID 38452858›Full record

ArticleInternational journal of radiation oncology, biology, physics2024

Quantifying Regional Radiation-Induced Lung Injury in Patients Using Hyperpolarized

Leith J Rankine, Junlan Lu, Ziyi Wang, Christopher R Kelsey, Lawrence B Marks, Shiva K Das, Bastiaan Driehuys

Open access · greenAbstract read
In one paragraph

Article in International journal of radiation oncology, biology, physics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 9 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

7 authors at 3 institutions in 2 countries.

Leith J RankineDepartment of Radiation Oncology, University of North Carolina, Chapel Hill, North Carolina; Medical Physics Graduate Program. Electronic address: leith_rankine@med.unc.edu.
Junlan LuMedical Physics Graduate Program.
Ziyi WangDepartment of Biomedical Engineering, Duke University, Durham, North Carolina.
Christopher R KelseyDepartments of Radiation Oncology.
Lawrence B MarksDepartment of Radiation Oncology, University of North Carolina, Chapel Hill, North Carolina.
Shiva K DasDepartment of Radiation Oncology, University of North Carolina, Chapel Hill, North Carolina.
Bastiaan DriehuysMedical Physics Graduate Program; Department of Biomedical Engineering, Duke University, Durham, North Carolina; Radiology, Duke University Medical Center, Durham, North Carolina.
University of North Carolina at Chapel Hill · USDuke University · USPost Graduate Medical Institute · PK

Funding

Early Detection of Changes in Pulmonary Gas Exchange by Hyperpolarized Xe MRIR01HL105643 · NHLBI · DUKE UNIVERSITY · PI Bastiaan Driehuys · 2011 to 2026
$6.7M
NHLBI NIH HHS R01 HL105643
6 · The paper itself

Abstract

purposeRadiation-induced lung injury has been shown to alter regional ventilation and perfusion in the lung. However, changes in regional pulmonary gas exchange have not previously been measured. METHODS AND MATERIALS: Ten patients receiving conventional radiation therapy (RT) for lung cancer underwent pre-RT and 3-month post-RT magnetic resonance imaging (MRI) using an established hyperpolarized

resultsCompared with pre-RT baseline, 3-month post-RT ventilation decreased by an average of -0.24 ± 0.05%/Gy (ρ = -0.88; P < .001), membrane uptake increased by 0.69 ± 0.14%/Gy (ρ = 0.94; P < .001), and RBC transfer decreased by -0.41 ± 0.06%/Gy (ρ = -0.92; P < .001). Membrane uptake maintained a strong positive correlation with regional dose at 8 months post-RT, demonstrating an increase of 0.73 ± 0.11%/Gy (ρ = 0.92; P = .006). Changes in membrane uptake and RBC transfer appeared greater in magnitude (%/Gy) for individuals with low heterogeneity in their baseline lung function. An increase in whole-lung membrane uptake showed moderate correlation with decreases in forced vital capacity (ρ = -0.50; P = .17) and diffusing capacity for carbon monoxide (ρ = -0.44; P = .23), with neither correlation reaching statistical significance.

conclusionsHyperpolarized

Indexed as

Lung NeoplasmsMagnetic Resonance ImagingXenon IsotopesAgedErythrocytesFemaleHumansLungLung InjuryMaleMiddle AgedPulmonary AlveoliPulmonary Gas ExchangeRadiation InjuriesRadiation PneumonitisRadiotherapy DosageXenon-129Xenon Isotopes

Identifiers

PMID38452858
PMCPMC12914451
OpenAlexW4392470180

What OpenQuestion holds

Textmetadata
LicenceTDM
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.