Evidence map›Paper›PMID 31085762›Full record

ArticleJournal of the National Comprehensive Cancer Network : JNCCN2019

Stereotactic Body Radiation Therapy Versus Nonradiotherapeutic Ablative Procedures (Laser/Cryoablation and Electrocautery) for Early-Stage Non-Small Cell Lung Cancer.

Michael J Baine, Richard Sleightholm, Beth K Neilsen, David Oupický, Lynette M Smith, Vivek Verma, Chi Lin

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the National Comprehensive Cancer Network : JNCCN, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Percutaneous Image-Guided Ablation of Lung Tumors.Journal of clinical medicine · 2021
    Review
  9. Review
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 2 institutions in 2 countries.

Michael J BaineDepartment of Radiation Oncology, Fred & Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, Nebraska.
Richard SleightholmDepartment of Pharmaceutical Sciences, and.
Beth K NeilsenEppley Institute, Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, Nebraska; and.
David OupickýDepartment of Pharmaceutical Sciences, and.
Lynette M SmithDepartment of Biostatistics, College of Public Health, University of Nebraska Medical Center, Omaha, Nebraska.
Vivek VermaDepartment of Radiation Oncology, Allegheny General Hospital, Pittsburgh, Pennsylvania.
Chi LinDepartment of Radiation Oncology, Fred & Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, Nebraska.
University of Nebraska Medical Center · USPharmaceutical Biotechnology (Czechia) · CZ

Funding

Discovering Vulnerabilities in Ras-driven CancersF30CA203397 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI NEILSEN, BETH · 2016 to 2019
$165k
Chloroquine Drug Delivery System for Sensitization of Pancreatic Cancer to Improve Oxaliplatin EfficacyF31CA224942 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI SLEIGHTHOLM, RICHARD L · 2018 to 2018
$45k
NCI NIH HHS F30 CA203397NCI NIH HHS F31 CA224942
6 · The paper itself

Abstract

backgroundDespite the fact that stereotactic body radiation therapy (SBRT) is the only recommended first-line therapy for inoperable early-stage non-small cell lung cancer (NSCLC), several thermal ablative procedures (TAPs; defined herein as laser/cryoablation and electrocautery) are available. Studies showing outcomes of these procedures and how they compare with SBRT are scarce. We sought to evaluate the comparative efficacy of SBRT versus TAPs using the National Cancer Database (NCDB).

methodsThe NCDB was queried for patients with early-stage NSCLC who did not undergo surgical resection. Treatment-specific inclusion criteria were applied to select for patients receiving either TAPs or SBRT. Univariate logistic regression and Cox proportional hazards modeling were performed, and Kaplan-Meier curves were generated. Serial propensity matches were performed using a modified greedy 8→n matching 1:1 algorithm.

resultsA total of 27,734 patients were analyzed; 26,725 underwent SBRT and 1,009 underwent TAPs. Patients who received SBRT were older and more likely to have clinical stage IB (vs IA) disease. Despite this, SBRT was associated with longer median overall survival (mOS; 37.7 vs 33.5 months; P=.001) and 1-, 2-, and 5-year OS rates compared with the TAPs cohort (86.7% vs 83.1%, 67.5% vs 62.7%, and 30.6% vs 26.9%, respectively; P=.001). Upon propensity matching, improved OS with SBRT remained, with a mOS of 40.4 versus 33.4 months and 1-, 2-, and 5-year OS rates of 89.0% versus 82.9%, 69.7% versus 62.7%, and 34.4% versus 26.4%, respectively (P=.003).

conclusionsDespite being associated with more higher-risk factors, SBRT was associated with higher OS compared with TAPs for treatment of nonoperative patients diagnosed with early-stage NSCLC. However, causation cannot be implied owing to the inherent limitations of large heterogeneous datasets such as the NCDB.

Indexed as

Ablation TechniquesRadiosurgeryAgedAged, 80 and overCarcinoma, Non-Small-Cell LungClinical Decision-MakingCryosurgeryDisease ManagementFemaleHumansKaplan-Meier EstimateLaser TherapyLung NeoplasmsMaleNeoplasm StagingTreatment Outcome

Identifiers

PMID31085762
PMCPMC6664794
OpenAlexW2945102914

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.