Evidence map›Paper›PMID 33478912›Full record

ArticleClinical lung cancer2021

Clinician Variation in Ordering and Completion of Low-Dose Computed Tomography for Lung Cancer Screening in a Safety-Net Medical System.

David E Gerber, Heidi A Hamann, Olivia Dorsey, Chul Ahn, Jessica L Phillips, Noel O Santini, Travis Browning, Cristhiaan D Ochoa, Joyce Adesina, Vijaya Subbu Natchimuthu and 4 more

Open access · greenAbstract read
In one paragraph

Article in Clinical lung cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. 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

14 authors at 3 institutions in 1 country.

David E GerberDepartment of Population and Data Sciences, UT Southwestern Medical Center, Dallas, TX; Division of Hematology-Oncology, UT Southwestern Medical Center, Dallas, TX; Harold C. Simmons Comprehensive Cancer Center, UT Southwestern Medical Center, Dallas, TX. Electronic address: david.gerber@utsouthwestern.edu.
Heidi A HamannDepartments of Psychology and Family and Community Medicine, University of Arizona, Tucson, AZ.
Olivia DorseyDepartment of Population and Data Sciences, UT Southwestern Medical Center, Dallas, TX.
Chul AhnDepartment of Population and Data Sciences, UT Southwestern Medical Center, Dallas, TX; Harold C. Simmons Comprehensive Cancer Center, UT Southwestern Medical Center, Dallas, TX.
Jessica L PhillipsDepartment of Population and Data Sciences, UT Southwestern Medical Center, Dallas, TX.
Noel O SantiniParkland Health and Hospital System, Dallas, TX; Division of General Internal Medicine, UT Southwestern Medical Center, Dallas, TX.
Travis BrowningParkland Health and Hospital System, Dallas, TX; Department of Radiology, UT Southwestern Medical Center, Dallas, TX.
Cristhiaan D OchoaParkland Health and Hospital System, Dallas, TX; Division of Pulmonary and Critical Care Medicine, UT Southwestern Medical Center, Dallas, TX.
Joyce AdesinaParkland Health and Hospital System, Dallas, TX.
Vijaya Subbu NatchimuthuParkland Health and Hospital System, Dallas, TX.
Eric SteenParkland Health and Hospital System, Dallas, TX; Division of General Internal Medicine, UT Southwestern Medical Center, Dallas, TX.
Harris MajeedSchool of Medicine, UT Southwestern Medical Center, Dallas, TX.
Amrit GonuguntaSchool of Medicine, UT Southwestern Medical Center, Dallas, TX.
Simon J Craddock LeeDepartment of Population and Data Sciences, UT Southwestern Medical Center, Dallas, TX; Harold C. Simmons Comprehensive Cancer Center, UT Southwestern Medical Center, Dallas, TX.
Southwestern Medical Center · USParkland Health & Hospital System · USUniversity of Arizona · US

Funding

UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI Kathryn Ann O'Donnell · 2010 to 2026
$53.7M
UT Southwestern Center of Patient-Centered Outcomes Research (PCOR)R24HS022418 · AHRQ · UT SOUTHWESTERN MEDICAL CENTER · PI HALM, ETHAN A · 2013 to 2017
$5.0M
Development of New Cancer Treatments and InvestigatorsK24CA201543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI GERBER, DAVID ERIC · 2016 to 2020
$737k
Mechanisms of Endothelial Autophagy in Lung Tumor AngiogenesisK01CA234425 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI OCHOA ARENAS, CRISTHIAAN D. · 2018 to 2019
$281k
AHRQ HHS R24 HS022418NCI NIH HHS K01 CA234425NCI NIH HHS K24 CA201543NCI NIH HHS P30 CA142543
6 · The paper itself

Abstract

backgroundLess than 5% of eligible individuals in the United States undergo lung cancer screening. Variation in clinicians' participation in lung cancer screening has not been determined. PATIENTS AND

methodsWe studied medical providers who ordered ≥ 1 low-dose computed tomography (LDCT) for lung cancer screening from February 2017 through February 2019 in an integrated safety-net healthcare system. We analyzed associations between provider characteristics and LDCT orders and completion using chi-square, Fisher exact, and Student t tests, as well as ANOVA and multinomial logistic regression.

resultsAmong an estimated 194 adult primary care physicians, 144 (74%) ordered at least 1 LDCT, as did 39 specialists. These 183 medical providers ordered 1594 LDCT (median, 4; interquartile range, 2-9). In univariate and multivariate models, family practice providers (P < .001) and providers aged ≥ 50 years (P = .03) ordered more LDCT than did other clinicians. Across providers, the median proportion of ordered LDCT that were completed was 67%. The total or preceding number of LDCT ordered by a clinician was not associated with the likelihood of LDCT completion.

conclusionIn an integrated safety-net healthcare system, most adult primary care providers order LDCT. The number of LDCT ordered varies widely among clinicians, and a substantial proportion of ordered LDCT are not completed.

Indexed as

AdultEarly Detection of CancerFemaleHumansLung NeoplasmsMaleMass ScreeningMiddle AgedSafety-net ProvidersTomography, X-Ray ComputedAdherencePrimary careSpecialistUnderservedUrban

Identifiers

PMID33478912
PMCPMC9208730
OpenAlexW3111775360

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.