Evidence map›Paper›PMID 38418994›Full record

ArticleRadiation oncology (London, England)2024

Predictive value of delta radiomics in xerostomia after chemoradiotherapy in patients with stage III-IV nasopharyngeal carcinoma.

Mengze Wang, Yuzhen Xi, Luoyu Wang, Haonan Chen, Feng Jiang, Zhongxiang Ding

Open access · goldAbstract read
In one paragraph

Article in Radiation oncology (London, England), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

12 citing papers in PubMed, 12 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

6 authors at 3 institutions in 1 country.

Mengze Wang *Department of Radiology, Zhejiang Cancer Hospital, Hangzhou, China.
Yuzhen Xi *Department of Radiology, 903 RD Hospital of PLA, Hangzhou, China.
Luoyu WangDepartment of Radiology, Hangzhou First People's Hospital, Hangzhou, China.
Haonan ChenDepartment of Radiology, Zhejiang Hospital, Hangzhou, China.
Feng JiangDepartment of Head and Neck Radiotherapy, Zhejiang Province Key Laboratory of Radiation Oncology, Zhejiang Cancer Hospital, Hangzhou, China. jiangfeng@zjcc.org.cn.
Zhongxiang DingDepartment of Radiology, Hangzhou First People's Hospital, Hangzhou, China. hangzhoudzx73@126.com.
Hangzhou First People's Hospital · CNZhejiang Cancer Hospital · CNZhejiang Hospital · CN

Funding

National Natural Science Foundation of China 81871337
6 · The paper itself

Abstract

backgroundXerostomia is one of the most common side effects in nasopharyngeal carcinoma (NPC) patients after chemoradiotherapy. To establish a Delta radiomics model for predicting xerostomia secondary to chemoradiotherapy for NPC based on magnetic resonance T1-weighted imaging (T1WI) sequence and evaluate its diagnostic efficacy.

methodsClinical data and Magnetic resonance imaging (MRI) data before treatment and after induction chemotherapy (IC) of 255 NPC patients with stage III-IV were collected retrospectively. Within one week after CCRT, the patients were divided into mild (92 cases) and severe (163 cases) according to the grade of xerostomia. Parotid glands in T1WI sequence images before and after IC were delineated as regions of interest for radiomics feature extraction, and Delta radiomics feature values were calculated. Univariate logistic analysis, correlation, and Gradient Boosting Decision Tree (GBDT) methods were applied to reduce the dimension, select the best radiomics features, and establish pretreatment, post-IC, and Delta radiomics xerostomia grading predictive models. The receiver operating characteristic (ROC) curve and decision curve were drawn to evaluate the predictive efficacy of different models.

resultsFinally, 15, 10, and 12 optimal features were selected from pretreatment, post-IC, and Delta radiomics features, respectively, and a xerostomia prediction model was constructed with AUC values of 0.738, 0.751, and 0.843 in the training set, respectively. Only age was statistically significant in the clinical data of both groups (P < 0.05).

conclusionDelta radiomics can predict the degree of xerostomia after chemoradiotherapy for NPC patients and it has certain guiding significance for clinical early intervention measures.

Indexed as

Nasopharyngeal NeoplasmsXerostomiaChemoradiotherapyHumansMagnetic Resonance ImagingNasopharyngeal CarcinomaRadiomicsRetrospective StudiesDelta RadiomicsMagnetic resonance imagingNasopharyngeal carcinomaParotid gland injuryXerostomia

Identifiers

PMID38418994
PMCPMC10900635
OpenAlexW4392239912

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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.