Evidence map›Paper›PMID 36348326›Full record

ArticleBMC pediatrics2022

Effect of AI-assisted software on inter- and intra-observer variability for the X-ray bone age assessment of preschool children.

Kai Zhao, Shuai Ma, Zhaonan Sun, Xiang Liu, Ying Zhu, Yufeng Xu, Xiaoying Wang

Open access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. [Artificial intelligence algorithm for bone age estimation].Revista medica del Instituto Mexicano del Seguro Social · 2026
    Observational
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Observational
  10. Review
  11. 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 1 institution in 1 country.

Kai ZhaoDepartment of Radiology, Peking University First Hospital, Beijing, China.
Shuai MaDepartment of Radiology, Peking University First Hospital, Beijing, China.
Zhaonan SunDepartment of Radiology, Peking University First Hospital, Beijing, China.
Xiang LiuDepartment of Radiology, Peking University First Hospital, Beijing, China.
Ying ZhuDepartment of Radiology, Peking University First Hospital, Beijing, China.
Yufeng XuDepartment of Radiology, Peking University First Hospital, Beijing, China.
Xiaoying WangDepartment of Radiology, Peking University First Hospital, Beijing, China. wangxiaoying@bjmu.edu.cn.ORCID 0000-0001-9822-961X
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWith the rapid development of deep learning algorithms and the rapid improvement of computer hardware in the past few years, AI-assisted diagnosis software for bone age has achieved good diagnostic performance. The purpose of this study was to investigate the effect of AI-assisted software on residents' inter-observer agreement and intra-observer reproducibility for the X-ray bone age assessment of preschool children.

methodsThis prospective study was approved by the Institutional Ethics Committee. Six board-certified residents interpreted 56 bone age radiographs ranging from 3 to 6 years with structured reporting by the modified TW3 method. The images were interpreted on two separate occasions, once with and once without the assistance of AI. After a washout period of 4 weeks, the radiographs were reevaluated by each resident in the same way. The reference bone age was the average bone age results of the three experts. Both TW3-RUS and TW3-Carpal were evaluated. The root mean squared error (RMSE), mean absolute difference (MAD) and bone age accuracy within 0.5 years and 1 year were used as metrics of accuracy. Interobserver agreement and intraobserver reproducibility were evaluated using intraclass correlation coefficients (ICCs).

resultsWith the assistance of bone age AI software, the accuracy of residents' results improved significantly. For interobserver agreement comparison, the ICC results with AI assistance among 6 residents were higher than the results without AI assistance on the two separate occasions. For intraobserver reproducibility comparison, the ICC results with AI assistance were higher than results without AI assistance between the 1st reading and 2nd reading for each resident.

conclusionsFor preschool children X-ray bone age assessment, in addition to improving diagnostic accuracy, bone age AI-assisted software can also increase interobserver agreement and intraobserver reproducibility. AI-assisted software can be an effective diagnostic tool for residents in actual clinical settings.

Indexed as

Artificial IntelligenceSoftwareChildChild, PreschoolHumansInfantObserver VariationProspective StudiesReproducibility of ResultsX-RaysArtificial intelligenceBone agePediatricRadiographsVariability

Identifiers

PMID36348326
PMCPMC9641810
OpenAlexW4308595110

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.