OBJECTIVE:To prospectively study the accuracy of the palliative prognostic index(PPI)survival prediction model combined with Traditional Chinese Medicine(TCM)syndrome differentiation.METHODS:The PPI survival predictio...OBJECTIVE:To prospectively study the accuracy of the palliative prognostic index(PPI)survival prediction model combined with Traditional Chinese Medicine(TCM)syndrome differentiation.METHODS:The PPI survival prediction model was used to predict survival time.Patients'real survival time was recorded.The survival time was calculated using the Kaplan-Meier method,and the logrank method was used to test the difference.RESULTS:The average PPI survival prediction score of 227 patients was 5.83(95%CI:5.29-6.37).There was a significant difference in the real-life period between the different PPI groups(P<0.05).PPI group Ⅰ(predicted survival of >6 weeks)showed the highest predictive sensitivity and PPI group Ⅱ(predicted survival of 3-6 weeks)showed the highest predictive specificity.According to TCM syndrome differentiation,82 cases(36%)were diagnosed with liver and kidney Yin deficiency(type Ⅳ).The actual survival time of type Ⅳ patients was significantly shorter than that of other types of patients(mean:21.85 vs 28.70,P=0.007).In group Ⅰ,the median survival time of type Ⅳ patients and other types was 25 and 34 d,respectively(P<0.001).The sensitivity and specificity of PPI prediction were improved in group Ⅱ by TCM syndrome differentiation.For patients in group Ⅲ whose predicted survival time was<3 weeks,the specificity of PPI survival prediction was higher in type Ⅳ patients.CONCLUSION:This study shows that the PPI predictive tool for survival rate has important value.TCM syndrome differentiation and typing has certain significance for further classification and survival prediction.展开更多
基金Supported by guidance for Traditional Chinese Medicine of Science and Technology Commission of Shanghai Municipality(No.159401933100)Shanghai Pain Research foundation for YoungShanghai Medical Association。
文摘OBJECTIVE:To prospectively study the accuracy of the palliative prognostic index(PPI)survival prediction model combined with Traditional Chinese Medicine(TCM)syndrome differentiation.METHODS:The PPI survival prediction model was used to predict survival time.Patients'real survival time was recorded.The survival time was calculated using the Kaplan-Meier method,and the logrank method was used to test the difference.RESULTS:The average PPI survival prediction score of 227 patients was 5.83(95%CI:5.29-6.37).There was a significant difference in the real-life period between the different PPI groups(P<0.05).PPI group Ⅰ(predicted survival of >6 weeks)showed the highest predictive sensitivity and PPI group Ⅱ(predicted survival of 3-6 weeks)showed the highest predictive specificity.According to TCM syndrome differentiation,82 cases(36%)were diagnosed with liver and kidney Yin deficiency(type Ⅳ).The actual survival time of type Ⅳ patients was significantly shorter than that of other types of patients(mean:21.85 vs 28.70,P=0.007).In group Ⅰ,the median survival time of type Ⅳ patients and other types was 25 and 34 d,respectively(P<0.001).The sensitivity and specificity of PPI prediction were improved in group Ⅱ by TCM syndrome differentiation.For patients in group Ⅲ whose predicted survival time was<3 weeks,the specificity of PPI survival prediction was higher in type Ⅳ patients.CONCLUSION:This study shows that the PPI predictive tool for survival rate has important value.TCM syndrome differentiation and typing has certain significance for further classification and survival prediction.