Evidence map›Paper›PMID 26716915›Full record

ArticleCancer2016

Radiation modality use and cardiopulmonary mortality risk in elderly patients with esophageal cancer.

Steven H Lin, Ning Zhang, Joy Godby, Jingya Wang, Gary D Marsh, Zhongxing Liao, Ritsuko Komaki, Linus Ho, Wayne L Hofstetter, Stephen G Swisher and 4 more

Abstract read
In one paragraph

Article in Cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
10.3field-weighted citation impact, top 1% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 91 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Randomized Phase IIB Trial of Proton Beam Therapy Versus Intensity-Modulated Radiation Therapy for Locally Advanced Esophageal Cancer.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2020
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  18. Effect of lung volume on helical radiotherapy in esophageal cancer: are there predictive factors to achieve acceptable lung doses?Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2020
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 1 institution in 1 country.

Steven H LinDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Ning ZhangDepartment of Health Services Research, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Joy GodbyDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Jingya WangDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Gary D MarshDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Zhongxing LiaoDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Ritsuko KomakiDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Linus HoDepartment of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Wayne L HofstetterDepartment of Thoracic and Cardiovascular Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Stephen G SwisherDepartment of Thoracic and Cardiovascular Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Reza J MehranDepartment of Thoracic and Cardiovascular Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Thomas A BuchholzDepartment of Radiation Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Linda S EltingDepartment of Health Services Research, The University of Texas MD Anderson Cancer Center, Houston, Texas.
Sharon H GiordanoDepartment of Health Services Research, The University of Texas MD Anderson Cancer Center, Houston, Texas.
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
NATIONAL CANCER PREVENTION AND CONTROL PROGRAMU58DP000824 · DP · TEXAS STATE DEPT OF HEALTH SERVICES · PI DELGADO, EVELYN · 2007 to 2011
$44.3M
NCCDPHP CDC HHS U58 DP000824NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

backgroundIt is currently unclear whether the superior normal organ-sparing effect of intensity-modulated radiotherapy (IMRT) compared with 3-dimensional radiotherapy (3D) has a clinical impact on survival and cardiopulmonary mortality in patients with esophageal cancer (EC).

methodsThe authors identified 2553 patients aged > 65 years from the Surveillance, Epidemiology, and End Results (SEER)-Medicare and Texas Cancer Registry-Medicare databases who had nonmetastatic EC diagnosed between 2002 and 2009 and were treated with either 3D (2240 patients) or IMRT (313 patients) within 6 months of diagnosis. The outcomes of the 2 cohorts were compared using inverse probability of treatment weighting adjustment.

resultsExcept for marital status, year of diagnosis, and SEER region, both radiation cohorts were well balanced with regard to various patient, tumor, and treatment characteristics, including the use of IMRT versus 3D in urban/metropolitan or rural areas. IMRT use increased from 2.6% in 2002 to 30% in 2009, whereas the use of 3D decreased from 97.4% in 2002 to 70% in 2009. On propensity score inverse probability of treatment weighting-adjusted multivariate analysis, IMRT was not found to be associated with EC-specific mortality (hazard ratio [HR], 0.93; 95% confidence interval [95% CI], 0.80-1.10) or pulmonary mortality (HR, 1.11; 95% CI, 0.37-3.36), but was significantly associated with lower all-cause mortality (HR, 0.83; 95% CI, 0.72-0.95), cardiac mortality (HR, 0.18; 95% CI, 0.06-0.54), and other-cause mortality (HR, 0.54; 95% CI, 0.35-0.84). Similar associations were noted after adjusting for the type of chemotherapy, physician experience, and sensitivity analysis removing hybrid radiation claims.

conclusionsIn this population-based analysis, the use of IMRT was found to be significantly associated with lower all-cause mortality, cardiac mortality, and other-cause mortality in patients with EC.

Indexed as

AgedAged, 80 and overCardiovascular DiseasesEsophageal NeoplasmsFemaleHumansImaging, Three-DimensionalLung DiseasesMaleMedicareOdds RatioOrgan Sparing TreatmentsPropensity ScoreRadiotherapy, ConformalRadiotherapy, Intensity-ModulatedRegistries3-dimensional conformal radiotherapyand End Results (SEER)cardiopulmonary mortalityEpidemiologyesophageal cancerintensity-modulated radiotherapy (IMRT)propensity scoreSurveillance

Identifiers

PMID26716915
PMCPMC6095128
OpenAlexW2205249274

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.