Evidence map›Paper›PMID 33068790›Full record

ArticlePractical radiation oncology

Clinical and Dosimetric Predictors of Radiation Pneumonitis in Patients With Non-Small Cell Lung Cancer Undergoing Postoperative Radiation Therapy.

Annemarie F Shepherd, Michelle Iocolano, Jonathan Leeman, Brandon S Imber, Aaron T Wild, Michael Offin, Jamie E Chaft, James Huang, Andreas Rimner, Abraham J Wu and 6 more

Abstract read
In one paragraph

Article in Practical radiation oncology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 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

16 authors.

Annemarie F ShepherdDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York. Electronic address: shephera@mskcc.org.
Michelle IocolanoDepartment of Radiation Oncology, The Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania.
Jonathan LeemanDepartment of Radiation Oncology, Dana-Farber/Brigham and Women's Cancer Center, Boston, Massachusetts.
Brandon S ImberDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.
Aaron T WildSoutheast Radiation Oncology Group, Charlotte, North Carolina.
Michael OffinThoracic Oncology Service, Division of Solid Tumor Oncology, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York.
Jamie E ChaftThoracic Oncology Service, Division of Solid Tumor Oncology, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York.
James HuangThoracic Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York.
Andreas RimnerDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.
Abraham J WuDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.
Daphna Y GelblumDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.
Narek ShaverdianDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.
Charles B SimoneDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.
Daniel R GomezDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.
Ellen D YorkeDepartment of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, New York.
Andrew JacksonDepartment of Medical Physics, Memorial Sloan Kettering Cancer Center, New York, New York.

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

purposeRadiation pneumonitis (RP) is a common and potentially life-threatening toxicity from lung cancer radiation therapy. Data sets reporting RP rates after postoperative radiation therapy (PORT) have historically been small and with predominantly outdated field designs and radiation techniques. We examined a large cohort of patients in this context to assess the incidence and causes of RP in the modern era. METHODS AND MATERIALS: We reviewed 285 patients with non-small cell lung cancer treated with PORT at our institution from May 2004 to January 2017. Complete dosimetric data and clinical records were reviewed and analyzed with grade 2 or higher RP as the endpoint (RP2+) (Common Terminology Criteria for Adverse Events v4.0). Patients were a median of 67 years old (range, 28-87), and most had pathologic stage III non-small cell lung cancer (91%) and received trimodality therapy (90%). Systematic dosimetric analyses using Dx increments of 5% and Vx increments of 2 Gy were performed to robustly evaluate dosimetric variables. Lung V

resultsThe incidence of RP2+ after PORT was 12.6%. Dosimetric factors most associated with RP2+ were total lungV

conclusionsThe incidence of RP after PORT is consistent with the literature. Factors correlated with RP include lung and heart doses, age, and carboplatin chemotherapy. These data also suggest that elderly patients may be more susceptible to lower doses of radiation to the lung. Based on these data, dose constraints to limit the risk of RP2+ to <5% in the setting of PORT include lungV

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsRadiation PneumonitisAdultAgedAged, 80 and overFemaleHumansLungMaleMiddle AgedRadiotherapy DosageRetrospective Studies

Identifiers

PMID33068790
PMCPMC7785592

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.