Evidence map›Paper›PMID 34611440›Full record

ArticleCancer management and research2021

Development and Validation of Artificial Neural Networks for Survival Prediction Model for Patients with Spontaneous Hepatocellular Carcinoma Rupture After Transcatheter Arterial Embolization.

Yiwen Qiu, Tao Wang, Xianwei Yang, Shu Shen, Yi Yang, Wentao Wang

Open access · goldAbstract read
In one paragraph

Article in Cancer management and research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Shock index and early warning score in liver cancer rupture shock.World journal of gastrointestinal surgery · 2025
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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

6 authors at 1 institution in 1 country.

Yiwen QiuDepartment of Liver Surgery and Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, 610041, People's Republic of China.ORCID 0000-0003-0022-4824
Tao WangDepartment of Liver Surgery and Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, 610041, People's Republic of China.
Xianwei YangDepartment of Liver Surgery and Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, 610041, People's Republic of China.
Shu ShenDepartment of Liver Surgery and Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, 610041, People's Republic of China.ORCID 0000-0002-4737-171X
Yi YangDepartment of Liver Surgery and Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, 610041, People's Republic of China.
Wentao WangDepartment of Liver Surgery and Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, 610041, People's Republic of China.ORCID 0000-0002-6966-2665
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSpontaneous rupture bleeding is a fatal hepatocellular carcinoma (HCC) complication and a significant determinant of survival outcomes. This study aimed to develop and validate a novel artificial neural network (ANN)-based survival prediction model for patients with spontaneous HCC rupture after transcatheter arterial embolization (TAE).

methodsPatients with spontaneous HCC rupture bleeding who underwent TAE at our hospital between January 2010 and December 2018 were included in our study. The least absolute shrinkage and selection operator (LASSO) Cox regression model was used to screen clinical variables related to prognosis. We incorporated the above clinical variables identified by LASSO Cox regression into the ANNs model. Multilayer perceptron ANNs were used to develop the 1-year overall survival (OS) prediction model for patients with spontaneous HCC ruptured bleeding in the training set. The area under the receiver operating characteristic curve and decision curve analysis were used to compare the predictive capability of the ANNs model with that of existing conventional prediction models.

resultsThe median survival time for the whole set was 11.8 months, and the 1-year OS rate was 47.5%. LASSO Cox regression revealed that sex, extrahepatic metastasis, macroscopic vascular invasion, tumor number, hepatitis B surface antigen, hepatitis B e antigen, tumor size, alpha-fetoprotein, fibrinogen, direct bilirubin, red blood cell, and γ-glutamyltransferase were risk factors for OS. An ANNs model with 12 input nodes, seven hidden nodes, and two corresponding prognostic outcomes was constructed. In the training set and the validation set, AUCs for the ability of the ANNs model to predict the 1-year OS of patients with spontaneous HCC rupture bleeding were 0.923 (95% CI, 0.890-0.956) and 0.930 (95% CI, 0.875-0.985), respectively, which were higher than that of the existing conventional models (all P < 0.0001).

conclusionThe ANNs model that we established has better survival prediction performance.

Indexed as

ANNsartificial neural networksHCC spontaneous rupture bleedinghepatocellular carcinoma spontaneous rupture bleedingLASSO regressionleast absolute shrinkage and selection operator regressionprognosissurvival

Identifiers

PMID34611440
PMCPMC8486077
OpenAlexW3202640700

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.