Evidence map›Paper›PMID 34236508›Full record

ArticleJournal of cancer research and clinical oncology2022

Overuse of follow-up chest computed tomography in patients with incidentally identified nodules suspicious for lung cancer.

Ran Guo, Yang Zhang, Zelin Ma, Chaoqiang Deng, Fangqiu Fu, Hong Hu, Yihua Sun, Haiquan Chen

Abstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Over- and underscreening for lung cancer.Translational lung cancer research · 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

8 authors.

Ran GuoDepartment of Thoracic Surgery and State Key Laboratory of Genetic Engineering, Fudan University Shanghai Cancer Center, 270 Dong-An Road, Shanghai, 200032, China.
Yang ZhangDepartment of Thoracic Surgery and State Key Laboratory of Genetic Engineering, Fudan University Shanghai Cancer Center, 270 Dong-An Road, Shanghai, 200032, China.
Zelin MaDepartment of Thoracic Surgery and State Key Laboratory of Genetic Engineering, Fudan University Shanghai Cancer Center, 270 Dong-An Road, Shanghai, 200032, China.
Chaoqiang DengDepartment of Thoracic Surgery and State Key Laboratory of Genetic Engineering, Fudan University Shanghai Cancer Center, 270 Dong-An Road, Shanghai, 200032, China.
Fangqiu FuDepartment of Thoracic Surgery and State Key Laboratory of Genetic Engineering, Fudan University Shanghai Cancer Center, 270 Dong-An Road, Shanghai, 200032, China.
Hong HuDepartment of Thoracic Surgery and State Key Laboratory of Genetic Engineering, Fudan University Shanghai Cancer Center, 270 Dong-An Road, Shanghai, 200032, China.
Yihua SunDepartment of Thoracic Surgery and State Key Laboratory of Genetic Engineering, Fudan University Shanghai Cancer Center, 270 Dong-An Road, Shanghai, 200032, China.
Haiquan ChenDepartment of Thoracic Surgery and State Key Laboratory of Genetic Engineering, Fudan University Shanghai Cancer Center, 270 Dong-An Road, Shanghai, 200032, China. hqchen1@yahoo.com.ORCID http://orcid.org/0000-0002-1305-971X

Funding

National Natural Science Foundation of China 81930073Pilot Project of Fudan University IDF159045Shanghai Municipal Key Clinical Specialty Project SHSLCZDZK02104Shanghai Municipal Science and Technology Major Project 2017SHZDZX01, VBH1323001/026Shanghai Science and Technology Innovation Action Project 20JC1417200
6 · The paper itself

Abstract

purposeAlthough professional societies agreed that CT screening inconsistent with recommendation leads to radiation-related cancer and unexpected cost, many patients still undergo unnecessary Chest CT before treatment. The goal of this study was to assess the overuse of Chest CT in different type of patients.

methodsData on 1853 patients who underwent pulmonary resection from May 2019 to May 2020 were retrospectively analyzed. Data collected include age, sex, follow-up period, density and size of nodules and frequency of undergoing Chest CT. Pearson χ

resultsAmong 1853 patients in the study, 689 (37.2%) overused Chest CT during follow-up of the pulmonary nodules. This rate was 16.2% among patients with solid nodules, 57.5% among patients with pure ground glass opacity (pGGO), and 41.4% among patients with mixed ground glass opacity (mGGO) (P < 0.001). 50.7% in the "age ≤ 40" group, 39.8% in the "41 ≤ age ≤ 50" group, 38.7% in the "51 ≤ age ≤ 60" group, 32.3% in the "61 ≤ age ≤ 70" group, 27.8% in the " > 70" group underwent unnecessary CT (P < 0.001). Female got more unnecessary CT than male (40.6% vs 32.8%, P < 0.001). Factors associated with a greater likelihood of overusing Chest CT was the density of nodules [odds ratios (ORs) of 0.53 for mGGO; 0.15 for solid nodule, P < 0.0001, vs patients with pGGO].

conclusionRoughly 37% patients with pulmonary nodules received Chest CT too frequently despite national recommendations against the practice. Closer adherence to clinical guidelines is likely to result in more cost-effective care.

Indexed as

Lung NeoplasmsMultiple Pulmonary NodulesFemaleFollow-Up StudiesHumansMaleRetrospective StudiesTomography, X-Ray ComputedChest CTLung cancer screeningNon-small cell lung cancerSafety

Identifiers

PMID34236508
PMCPMC11801159

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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.