Evidence map›Paper›PMID 37004571›Full record

ArticleEuropean radiology2023

Radiomics analysis of lung CT for multidrug resistance prediction in active tuberculosis: a multicentre study.

Ye Li, Zexuan Xu, Xinna Lv, Chenghai Li, Wei He, Yan Lv, Dailun Hou

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in European radiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. A CT-Based Lung Radiomics Nomogram for Classifying the Severity of Chronic Obstructive Pulmonary Disease.International journal of chronic obstructive pulmonary disease · 2024
    Article
  12. Article
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 1 country.

Ye LiDepartment of Radiology, Beijing Chest Hospital, Capital Medical University, Beijing, 101149, China.
Zexuan XuDepartment of Radiology, Beijing Chest Hospital, Capital Medical University, Beijing, 101149, China.
Xinna LvDepartment of Radiology, Beijing Chest Hospital, Capital Medical University, Beijing, 101149, China.
Chenghai LiDepartment of Radiology, Beijing Chest Hospital, Capital Medical University, Beijing, 101149, China.
Wei HeDepartment of Radiology, Beijing Chest Hospital, Capital Medical University, Beijing, 101149, China.
Yan LvDepartment of Radiology, Beijing Chest Hospital, Capital Medical University, Beijing, 101149, China.
Dailun HouDepartment of Radiology, Beijing Chest Hospital, Capital Medical University, Beijing, 101149, China. hou.dl@mail.ccmu.edu.cn.
Beijing Chest Hospital · CNCapital Medical University · CN

Funding

Beijing Hospitals Authority Clinical Medicine Development of Special Funding XMLX202146Beijing Key Clinical Specialty Project 20201214
6 · The paper itself

Abstract

objectivesMultidrug-resistant TB (MDR-TB) is a severe burden and public health threat worldwide. This study aimed to develop a radiomics model based on the tree-in-bud (TIB) sign and nodules and validate its predictive performance for MDR-TB.

methodsWe retrospectively recruited 454 patients with proven active TB from two hospitals and classified them into three training and testing cohorts: TIB (n = 295, 102), nodules (n = 302, 97), and their combination (n = 261, 81). Radiomics features relating to TIB and nodules were separately extracted. The maximal information coefficient and recursive feature elimination were used to select informative features per the two signs. Two radiomics models were constructed to predict MDR-TB using a random forest classifier. Then, a combined model was built incorporating radiomics features based on these two signs. The capability of the models in the combined training and testing cohorts was validated with ROC curves.

resultsSixteen features were extracted from TIB and 15 from nodules. The AUCs of the combined model were slightly higher than those of the TIB model in the combined training cohort (0.911 versus 0.877, p > 0.05) and testing cohort (0.820 versus 0.786, p < 0.05) and similar to the performance of the nodules model in the combined training cohort (0.911 versus 0.933, p > 0.05) and testing cohort (0.820 versus 0.855, p > 0.05).

conclusionsThe CT-based radiomics models hold promise for use as a non-invasive tool in the prediction of MDR-TB. CLINICAL RELEVANCE STATEMENT: Our study revealed that complementary information regarding MDR-TB can be provided by radiomics based on the TIB sign and nodules. The proposed radiomics models may be new markers to predict MDR in active TB patients. KEY POINTS: • This is the first study to build, validate, and apply radiomics based on tree-in-bud sign and nodules for the prediction of MDR-TB. • The radiomics model showed a favorable performance for the identification of MDR-TB. • The combined model holds potential to be used as a diagnostic tool in routine clinical practice.

Indexed as

Tomography, X-Ray ComputedTuberculosis, Multidrug-ResistantDrug Resistance, MultipleHumansLungRetrospective StudiesDrug resistanceMachine learningPulmonary tuberculosisRadiomics

Identifiers

PMID37004571
PMCPMC10067016
OpenAlexW4362523507

What OpenQuestion holds

Textmetadata
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.