Evidence map›Paper›PMID 40193241›Full record

ArticleAnnals of medicine2025

Predicting postoperative complications after pneumonectomy using machine learning: a 10-year study.

Yaxuan Wang, Shiyang Xie, Jiayun Liu, He Wang, Jiangang Yu, Wenya Li, Aika Guan, Shun Xu, Yong Cui, Wenfei Tan

Abstract read
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Article in Annals of medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

9 citing papers in PubMed.

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4 · The record

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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

10 authors.

Yaxuan WangDepartment of Anesthesiology, the First Hospital of China Medical University, China.
Shiyang XieDepartment of Radiation Oncology, the First Hospital of China Medical University, China.
Jiayun LiuDepartment of Anesthesiology, the First Hospital of China Medical University, China.
He WangDepartment of Anesthesiology, the First Hospital of China Medical University, China.
Jiangang YuDepartment of Anesthesiology, the First Hospital of China Medical University, China.
Wenya LiDepartment of Thoracic Surgery, the First Hospital of China Medical University, China.
Aika GuanQueen' University, Kingston, Canada.
Shun XuDepartment of Thoracic Surgery, the First Hospital of China Medical University, China.
Yong CuiDepartment of Anesthesiology, the First Hospital of China Medical University, China.
Wenfei TanDepartment of Anesthesiology, the First Hospital of China Medical University, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundReducing postoperative cardiovascular and neurological complications (PCNC) during thoracic surgery is the key to improving postoperative survival.

objectiveWe aimed to investigate independent predictors of PCNC, develop machine learning models, and construct a predictive nomogram for PCNC in patients undergoing thoracic surgery for lung cancer.

methodsThis study used data from a previous retrospective study of 16,368 patients with lung cancer (training set: 11,458; validation set: 4,910) with American Standards Association physical statuses I-IV who underwent surgery. Postoperative information was collected from electronic medical records to help build models based on cause-and-effect and statistical data, potentially revealing hidden dependencies between factors and diseases in a big data environment. The optimal model was analyzed and filtered using multiple machine-learning models (Logistic regression, eXtreme Gradient Boosting, Random forest, Light Gradient Boosting Machine and Naïve Bayes). A predictive nomogram was built and receiver operating characteristics were used to assess the validity of the model. The discriminative power and clinical validity were assessed using calibration and decision-making curve analyses.

resultsMultivariate logistic regression analysis revealed that age, surgery duration, intraoperative intercostal nerve block, postoperative patient-controlled analgesia, bronchial blocker use and sufentanil use were independent predictors of PCNC. Random forest was identified as the optimal model with an area under the curve of 0.898 in the training set and 0.752 in the validation set, confirming the excellent prediction accuracy of the nomogram. All the net benefits of the five machine-learning models in the training and validation sets demonstrated excellent clinical applicability, and the calibration curves showed good agreement between the predicted and observed risks.

conclusionThe combination of machine-learning models and nomograms may contribute to the early prediction and reduction in the incidence of PCNC.

Indexed as

Cardiovascular DiseasesLung NeoplasmsMachine LearningPneumonectomyPostoperative ComplicationsAgedFemaleHumansLogistic ModelsMaleMiddle AgedNomogramsRetrospective StudiesRisk FactorsROC CurveLung cancer, nomogrammachne learningpostoperative cardiovascular and neurological complicationsthoracic surgeryvideo-assisted thoracoscopic surgery

Identifiers

PMID40193241
PMCPMC11980193

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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.