Evidence map›Paper›PMID 40345524›Full record

SynthesisChest2025

Lung Cancer Screening Adherence in Centralized vs Decentralized Screening Programs: A Meta-Analysis of US Cohort Studies Among Individuals With Negative Baseline Results.

Elochukwu Ezenwankwo, Camden Jones, Duong Thuy Nguyen, Jan M Eberth

Abstract readMeta-Analysis
In one paragraph

Synthesis in Chest, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Improving lung cancer screening diagnostic efficiency.Current opinion in pulmonary medicine · 2026
    Review
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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

4 authors.

Elochukwu EzenwankwoDrexel University Dornsife School of Public Health, Philadelphia, PA. Electronic address: efe24@drexel.edu.
Camden JonesDrexel University Dornsife School of Public Health, Philadelphia, PA.
Duong Thuy NguyenDrexel University Dornsife School of Public Health, Philadelphia, PA.
Jan M EberthDrexel University Dornsife School of Public Health, Philadelphia, PA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWith rising interest in centralized lung cancer screening (LCS), synthesizing evidence to estimate its impact on annual adherence is critical for aligning practice with guideline recommendations. RESEARCH QUESTION: Is participation in a centralized screening program associated with higher adherence rates compared with decentralized programs among individuals with negative baseline LCS results? STUDY DESIGN AND

methodsSeven bibliographic databases were searched for cohort studies published following January 1, 2011, reporting adherence outcomes for centralized vs decentralized LCS (primary outcome). Quality appraisal followed the Newcastle-Ottawa Scale for appraising observational studies. Random-effects meta-analysis was used to pool studies. Meta-regression examined patient- and institution-level characteristics associated with adherence in centralized programs.

resultsTwelve studies involving 17,195 patients with negative baseline results were included in this meta-analysis. The overall pooled adherence rate in centralized programs was 55% (95% CI, 42%-58%; 12 studies, 11,302 patients) with 10 to 18 months of follow-up. Adherence was significantly higher in centralized compared with decentralized screening programs (68.9% vs 37.1%; P < .0001), with a pooled OR of 3.33 (95% CI, 1.92-5.78; 4 studies, 17,195 patients; moderate certainty). Substantial heterogeneity was observed across the 4 studies in the pairwise meta-analysis (I

interpretationOur results indicate that adherence to LCS remains low but is significantly higher in centralized screening programs compared with decentralized ones. Centralization may improve equity by addressing disparities associated with patient- and institution-level characteristics. These study findings support the expansion of centralized approaches and targeted quality improvement efforts to strengthen adherence to guideline-recommended LCS.

Indexed as

Early Detection of CancerGuideline AdherenceLung NeoplasmsMass ScreeningCohort StudiesHumansUnited StatescentralizeddecentralizedLCS adherenceLDCTlung cancermeta-analysis

Identifiers

PMID40345524
PMCPMC12489341

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.