Evidence map›Paper›PMID 36050996›Full record

ArticleComputational and mathematical methods in medicine2022

Construct and Validate a Predictive Model for Surgical Site Infection after Posterior Lumbar Interbody Fusion Based on Machine Learning Algorithm.

Chuang Xiong, Runhan Zhao, Jingtao Xu, Hao Liang, Chao Zhang, Zenghui Zhao, Tianji Huang, Xiaoji Luo

Open access · hybridAbstract read
In one paragraph

Article in Computational and mathematical methods in medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

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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 at 1 institution in 1 country.

Chuang Xiong *Department of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.ORCID https://orcid.org/0000-0001-6122-8664
Runhan Zhao *Department of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.ORCID https://orcid.org/0000-0002-5681-7568
Jingtao XuDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.ORCID https://orcid.org/0000-0003-2307-0565
Hao LiangDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.ORCID https://orcid.org/0000-0002-4183-1017
Chao ZhangDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.ORCID https://orcid.org/0000-0002-0996-6923
Zenghui ZhaoDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
Tianji HuangDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.ORCID https://orcid.org/0000-0002-8004-6687
Xiaoji LuoDepartment of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.ORCID https://orcid.org/0000-0002-3783-9438
The Affiliated Yongchuan Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Surgical site infection is one of the serious complications after lumbar fusion. Early prediction and timely intervention can reduce the harm to patients. The aims of this study were to construct and validate a machine learning model for predicting surgical site infection after posterior lumbar interbody fusion, to screen out the most important risk factors for surgical site infection, and to explore whether synthetic minority oversampling technique could improve the model performance. Method: This study reviewed 584 patients who underwent posterior lumbar interbody fusion for degenerative lumbar disease at our center from January 2019 to August 2021. Clinical information and laboratory test data were collected from the electronic medical records. The original dataset was divided into training set and validation set in a 1 : 1 ratio. Seven machine learning algorithms were used to develop predictive models; the training set of each model was resampled using synthetic minority oversampling technique. Finally, the model performance was assessed in the validation set. Results: Of the 584 patients, 33 (5.65%) occurred surgical site infection. Stepwise logistic regression showed that preoperative albumin level (OR 0.659, 95% CI 0.563-0.756), diabetes (OR 9.129, 95% CI 3.816-23.126), intraoperative dural tear (OR 8.436, 95% CI 2.729-25.334), and rheumatic disease (OR 8.471, 95% CI 1.743-39.567) were significant predictors associated with surgical site infection. The performance of the AdaBoost Classification Trees model was the best among the seven machine learning models, and synthetic minority oversampling technique improved the performance of all models. Conclusion: The prediction model we constructed based on machine learning and synthetic minority oversampling technique can accurately predict surgical site infection, which is conducive to clinical decision-making and optimization of perioperative management.

Indexed as

Spinal FusionAlgorithmsHumansLumbar VertebraeMachine LearningRetrospective StudiesSurgical Wound Infection

Identifiers

PMID36050996
PMCPMC9427297
OpenAlexW4293024123

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.