Evidence map›Paper›PMID 39145065›Full record

ArticleTranslational cancer research2024

Comparison of Cox regression and generalized Cox regression models to machine learning in predicting survival of children with diffuse large B-cell lymphoma.

Jia-Jia Qin, Xiao-Xiao Zhu, Xi Chen, Wei Sang, Ying-Liang Jin

Abstract read
In one paragraph

Article in Translational cancer research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

5 authors.

Jia-Jia QinDepartment of Medical Public Health, Center for Medical Statistics and Data Analysis of Xuzhou Medical University, Xuzhou, China.ORCID https://orcid.org/0009-0002-9281-2251
Xiao-Xiao ZhuDepartment of Medical Public Health, Center for Medical Statistics and Data Analysis of Xuzhou Medical University, Xuzhou, China.ORCID https://orcid.org/0009-0005-5612-8980
Xi ChenDepartment of Medical Public Health, Center for Medical Statistics and Data Analysis of Xuzhou Medical University, Xuzhou, China.ORCID https://orcid.org/0009-0007-5309-7271
Wei SangDepartment of Hematology, Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.ORCID https://orcid.org/0009-0006-9889-3290
Ying-Liang JinDepartment of Medical Public Health, Center for Medical Statistics and Data Analysis of Xuzhou Medical University, Xuzhou, China.ORCID https://orcid.org/0009-0001-8819-7287

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The incidence of diffuse large B-cell lymphoma (DLBCL) in children is increasing globally. Due to the immature immune system in children, the prognosis of DLBCL is quite different from that of adults. We aim to use the multicenter large retrospective analysis for prognosis study of the disease. Methods: For our retrospective analysis, we retrieved data from the Surveillance, Epidemiology and End Results (SEER) database that included 836 DLBCL patients under 18 years old who were treated at 22 central institutions between 2000 and 2019. The patients were randomly divided into a modeling group and a validation group based on the ratio of 7:3. Cox stepwise regression, generalized Cox regression and eXtreme Gradient Boosting (XGBoost) were used to screen all variables. The selected prognostic variables were used to construct a nomogram through Cox stepwise regression. The importance of variables was ranked using XGBoost. The predictive performance of the model was assessed by using C-index, area under the curve (AUC) of receiver operating characteristic (ROC) curve, sensitivity and specificity. The consistency of the model was evaluated by using a calibration curve. The clinical practicality of the model was verified through decision curve analysis (DCA). Results: ROC curve demonstrated that all models except the non-proportional hazards and non-log linearity (NPHNLL) model, achieved AUC values above 0.7, indicating high accuracy. The calibration curve and DCA further confirmed strong predictive performance and clinical practicability. Conclusions: In this study, we successfully constructed a machine learning model by combining XGBoost with Cox and generalized Cox regression models. This integrated approach accurately predicts the prognosis of children with DLBCL from multiple dimensions. These findings provide a scientific basis for accurate clinical prognosis prediction.

Indexed as

Diffuse large B-cell lymphoma (DLBCL)DLBCL in childreneXtreme Gradient Boosting (XGBoost)generalized Coxprognosis

Identifiers

PMID39145065
PMCPMC11319973

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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.