Evidence map›Paper›PMID 40491211›Full record

ArticleJournal of clinical laboratory analysis2025

Machine Learning Reveals the Value of Unconventional T Lymphocytes in Sepsis and Prognosis of Elderly Patients With Severe Lower Respiratory Tract Infections.

Tianqi Qi, Qian Gao, Yan Song, Yulin Li, Yanlan Yao, Xinyue Liu, Manyu Li, Jingxian Yang, Qi Hao

Abstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Tianqi QiDepartment of Clinical Laboratory, Aerospace Center Hospital, Beijing, People's Republic of China.ORCID https://orcid.org/0000-0002-9951-9229
Qian GaoDepartment of Clinical Laboratory, Aerospace Center Hospital, Beijing, People's Republic of China.
Yan SongDepartment of Clinical Laboratory, Aerospace Center Hospital, Beijing, People's Republic of China.
Yulin LiDepartment of Respiratory and Critical Care Medicine, Aerospace Center Hospital, Beijing, People's Republic of China.
Yanlan YaoDepartment of Clinical Laboratory, First People's Hospital of Longquanyi, Chengdu, People's Republic of China.
Xinyue LiuDepartment of Hematology Laboratory, Aerospace Center Hospital, Beijing, People's Republic of China.
Manyu LiDepartment of Respiratory and Critical Care Medicine, Aerospace Center Hospital, Beijing, People's Republic of China.
Jingxian YangDepartment of Clinical Laboratory, Aerospace Center Hospital, Beijing, People's Republic of China.
Qi HaoDepartment of Hematology Laboratory, Aerospace Center Hospital, Beijing, People's Republic of China.

Funding

Aerospace Center Hospital Youth Science Fund Project YN202408Key Subject Construction Project of Beijing Municipal Health Commission 135(2021)
6 · The paper itself

Abstract

objectiveThis study enrolled 119 elderly patients with severe lower respiratory tract infections (LRTIs) and used machine learning (ML) to evaluate the predictive value of unconventional T lymphocytes (uT cells) in sepsis and 90-day prognosis.

methodsWe used random forest (RF) and LASSO analyses to screen model uT cells (identified by RF-LASSO overlapping). The ML models, including LR, LDA, RandomForest, XGBoost, KNN, QDA, NaiveBayes, and ANN, were developed. These models were evaluated and compared based on accuracy, precision, recall, F1 score, sensitivity, specificity, area under the ROC curve (AUROC), and Brier score.

resultsTwo T cells were identified as factors of sepsis diagnosis: CD3

conclusionsThe LDA model is optimal for both diagnosing sepsis and predicting the 90-day prognosis in elderly patients with severe LRTIs. Key T-cell markers identified for sepsis include CD3

trial registrationNot applicable.

Indexed as

Machine LearningRespiratory Tract InfectionsSepsisT-LymphocytesAgedAged, 80 and overFemaleHumansMalePrognosisROC Curvelower respiratory tract infectionsmachine learningprognosissepsisT lymphocytes

Identifiers

PMID40491211
PMCPMC12287663

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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.