首页|应用随机森林模型探讨红外热成像技术对代谢相关脂肪性肝病的预测作用

应用随机森林模型探讨红外热成像技术对代谢相关脂肪性肝病的预测作用

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目的:应用随机森林模型探讨红外热成像技术对代谢相关脂肪性肝病的预测作用.方法:回顾性选取我院体检中心2021 年 1 月至 2022 年 12 月体检人群430 例为研究对象,根据腹部超声检查结果,将患者分为脂肪性肝病组及对照组.基于西医结构学理论及中医学理论确立定位方法,对纳入人群划定红外中医身体区域分界并命名,测量区域内热值以定量分析.采用logistic回归、随机森林等方法构建红外热成像技术预测代谢相关脂肪性肝病的模型.结果:将年龄、性别、督脉、双眼、双腋、双胁、上焦、中焦、下焦、腋-督、腋-中焦、督-眼、中焦-下焦项作为自变量,将脂肪性肝病作为因变量,使用二元logistic回归建立的模型总预测正确率96.5%,使用随机森林模型在测试集上得到的总预测正确率 97.4%.结论:应用随机森林模型可以根据红外热成像技术较准确地预测MAFLD的患病风险,有助于提高MAFLD的早期检测和诊断效率.
Predicting the risk of infrared thermal imaging technology on metabolic-related fatty liver disease based on random forest model
Objective:To explore the predictive effect of infrared thermal imaging on metabolism-related fatty liver disease using a random forest model.Methods:A total of 430 people who underwent physical examination in the physical examination center of our hospital from January 2021 to December 2022 were selected retrospectively.According to the results of the abdominal ultrasound examination,the patients were divided into fatty liver and control groups.Based on the structural theory of western medicine and the theory of traditional Chinese medicine,the positioning method was established,the infrared body region of traditional Chinese medicine was delineated and named,and the calorific value in the measured area was quantitatively analyzed.Logistic regression and random forest were used to construct the model of infrared thermal imaging to predict metabolism-related fatty liver disease.Results:The age,sex,governor pulse,eyes,double axils,double sides,upper focus,middle coke,lower coke,axillary-governor,axillary-middle coke,governor-eye,middle focus-lower focus were taken as independent variables,while fatty liver was taken as dependent variables.The main results are as follows:the total prediction accuracy of the model established by binary logistic regression is96.5%;the total prediction accuracy obtained by using the random forest model on the test set is 97.4%.Conclusion:The random forest model can accurately predict the risk of MAFLD according to infrared thermal imaging technology,which is helpful in improving the efficiency of early detection and diagnosis of MAFLD.

infrared thermal imagingmetabolism-associated fatty liver diseaselogistic regressionrandom forest

张丹璇、周晓玲、刘金霄、刘静、陶萍萍、周娅妮、张成磊

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柳州市中医医院(广西 柳州,545000)

广西中医医用红外热成像应用与研究重点实验室

广西科技大学

红外热成像技术 代谢相关脂肪性肝病 logistic回归 随机森林

广西科技重大专项广西中医药管理局自筹项目广西中医药大学校级课题柳州市科技计划项目

2021AA19006GXZY2021101902021MS0492022SB031

2024

中西医结合肝病杂志
中国中西医结合学会,湖北中医学院

中西医结合肝病杂志

CSTPCD
影响因子:0.908
ISSN:1005-0264
年,卷(期):2024.34(9)