Evidence map›Paper›PMID 34976333›Full record

Trial reportJournal of healthcare engineering2021

Prediction of the Collapse of Necrotic Femoral Head by CT and X-Ray Examinations before Hip Replacement Based on Intelligent Medical Big Data.

Yongwei Shang, Jianjie Xu, Ting Zhang, Zhihui Dong, Jiebing Li, Weidong Bi, Zhe Xie

RetractedOpen access · hybridAbstract readRandomized Controlled TrialRetracted Publication
In one paragraph

Trial report in Journal of healthcare engineering, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Yongwei ShangThe Second Department of Orthopedics, The People Hospital of Shijiazhuang, Shijiazhuang 050000, China.
Jianjie XuThe Second Department of Orthopedics, The People Hospital of Shijiazhuang, Shijiazhuang 050000, China.ORCID 0000-0002-0507-1399
Ting ZhangDepartment of Orthopedic Surgery, Third Hospital of Hebei Medical University, Shijiazhuang 050000, China.
Zhihui DongThe Second Department of Orthopedics, The People Hospital of Shijiazhuang, Shijiazhuang 050000, China.
Jiebing LiThe Second Department of Orthopedics, The People Hospital of Shijiazhuang, Shijiazhuang 050000, China.
Weidong BiThe Second Department of Orthopedics, The People Hospital of Shijiazhuang, Shijiazhuang 050000, China.
Zhe XieThe Second Department of Orthopedics, The People Hospital of Shijiazhuang, Shijiazhuang 050000, China.
First Hospital of Shijiazhuang · CNHebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It was to explore the effect of the CT and X-ray examinations before the hip replacement to predict the collapse of the necrotic femoral head under the classification of medical big data based on the decision tree algorithm of the difference grey wolf optimization (GWO) and provide a more effective examination basis for the treatment of patients with the osteonecrosis of the femoral head (ONFH). From January 2019 to January 2021, a total of 152,000 patients with ONFH and hip replacement in the tertiary hospitals were enrolled in this study. They were randomly divided into two groups, the study sample-X group (X-ray examination results) and based-CT group (CT examination results)-76,000 cases in each group. The actual measurement results of the femoral head form the gold standard to evaluate the effect of the two groups of detection methods. The measurement results of X-ray and CT before hip replacement are highly consistent with the detection results of the physical femoral head specimens, which can effectively predict the collapse of ONFH and carry out accurate staging. It is worthy of clinical promotion.

Indexed as

Femur HeadFemur Head NecrosisBig DataHumansTomography, X-Ray ComputedX-Rays

Identifiers

PMID34976333
PMCPMC8716235
OpenAlexW4200140163

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.