实用老年医学 ›› 2023, Vol. 37 ›› Issue (8): 815-818.doi: 10.3969/j.issn.1003-9198.2023.08.015

• 临床研究 • 上一篇    下一篇

总甲状腺素联合D-二聚体、尿酸预测老年脓毒性休克病人28 d预后的价值

张剑, 李全瑞, 田耕   

  1. 100053 北京市,首都医科大学宣武医院感染性疾病科
  • 收稿日期:2022-09-28 出版日期:2023-08-20 发布日期:2023-08-28
  • 通讯作者: 田耕,Email:geng_tian@xwhosp.org

Value of total tetraiodothyronine combined with D-dimer and uric acid in predicting the 28-d prognosis in elderly patients with septic shock

ZHANG Jian, LI Quan-rui, TIAN Geng   

  1. Department of Infection, Xuanwu Hospital, Capital Medical University, Beijing 100053, China
  • Received:2022-09-28 Online:2023-08-20 Published:2023-08-28
  • Contact: TIAN Geng, Email: geng_tian@xwhosp.org

摘要: 目的 探索总甲状腺素(TT4)联合D-二聚体、尿酸预测老年脓毒性休克病人28 d天预后的价值。 方法 采用回顾性研究方法,收集我院住院的老年脓毒性休克病人的临床资料,根据28 d预后分为生存组(46例)和死亡组(32例)。应用多因素Logistic回归分析影响预后的危险因素并建立预测模型,计算模型的区分度和校准度;应用AUC比较预测模型和序贯器官功能衰竭评估(SOFA)评分预测病人预后的价值。 结果 Logistic回归显示,TT4、D-二聚体和尿酸是影响老年脓毒性休克病人28 d预后的独立危险因素(P<0.05),预测模型Y=-3.811-0.553×TT4+0.289×D-二聚体+0.013×尿酸;模型的灵敏度为91.67%,特异度为94.12%,区分度为0.961,校准度曲线r2=0.991,P=0.887,AUC为0.961(95%CI:0.889~0.991),大于SOFA评分的AUC 0.833(95%CI:0.706~0.959)(P<0.05)。 结论 TT4联合D-二聚体、尿酸对老年脓毒性休克病人28 d预后有较好的预测价值。

关键词: 总甲状腺素, 老年人, 脓毒性休克, 预后

Abstract: Objective To explore the value of total tetraiodothyronine(TT4) combined with D-dimer and uric acid in predicting the 28-d prognosis in the elderly patients with septic shock. Methods A retrospective study was conducted to collect the clinical data of the elderly patients with septic shock. According to the 28-d prognosis, all patients were divided into survival group(46 cases) and death group(32 cases). Multivariate Logistic regression was used to analyze the risk factors of prognosis. A prediction model was established, and the discrimination and calibration of the model were calculated; Receiver operator characteristic(ROC) curve was used to assess the predictive value of the prediction model and the Sequential Organ Failure Assessment(SOFA) score. Results Logistic regression showed TT4, D-dimer and uric acid were the independent risk factors of the 28-d prognosis in the elderly patients with septic shock(P<0.05) and a predictive model was established: Y=-3.811-0.553×TT4+0.289×D-dimer+0.013×uric acid. ROC curve showed that the sensitivity and specificity of the predictive model was 91.67%, 94.12%, respectively, with discrimination of 0.961, calibration curve r2=0.991(P=0.887). The area under the ROC curve (AUC) of the model for predicting the prognosis was 0.961(95%CI: 0.889-0.991), which was higher than that of SOFA score (AUC=0.833,95%CI: 0.706-0.959)(P<0.05). Conclusions TT4-related prediction model has a good predictive value for the 28-d prognosis in the elderly patients with septic shock.

Key words: total thyroxine, aged, septic shock, prognosis

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