AIM: To validate whether the platelet count/spleen size ratio can be used to predict the presence of esophageal varices in Mexican patients with hepatic cirrhosis.
BACKGROUND Platelets have been reported to participate in tumor cell growth,extravasation,epithelial–mesenchymal transition,metastasis,and drug resistance.However,the importance of platelets in pancreatic neuroendocr...BACKGROUND Platelets have been reported to participate in tumor cell growth,extravasation,epithelial–mesenchymal transition,metastasis,and drug resistance.However,the importance of platelets in pancreatic neuroendocrine tumor(pNET)lacks adequate literature support.The predictive value of tumor-infiltrating platelets(TIPs)in pNET remains unclear.AIM To investigate the relationship between TIPs and the prognosis of patients with pNET following radical resection.METHODS In total,113 patients who had undergone radical surgical resection with a pathologic diagnosis of pNET were enrolled in this study.Immunohistochemical analysis of cluster of differentiation 42b(CD42b)expression in the tumor specimens was performed to determine the presence of TIPs.Univariate and multivariate analyses were used to analyze the prognostic value of TIPs.RESULTS TIPs were observed in intratumoral areas in 54 patients.Neither basic characteristics nor preoperative platelet-associated indicators showed a significant relationship with the presence of TIPs(all P>0.05).Patients with positive intratumoral CD42b expression had worse overall survival(P=0.005)and recurrence-free survival(P<0.001)than those with negative intratumoral CD42b expression.Multivariate analysis demonstrated that TIPs were independent prognostic factors for overall survival(P=0.049)and recurrencefree survival(P=0.003).Nevertheless,platelet count,mean platelet volume,and platelet-to-lymphocyte ratio were not associated with postoperative survival or recurrence in pNET patients(all P>0.05).CONCLUSION TIPs are a useful prognostic biomarker for patients with resectable pNET,and their detection represents a promising tool for pNET treatment strategy decisions.展开更多
目的探讨中性粒细胞与淋巴细胞比率(neutrophil to lymphocyte ratio,NLR)、血小板(platelet,PLT)计数联合D-二聚体(D-dimer,D-D)对重症肺炎合并脓毒症患儿预后的预测价值。方法回顾性分析首都医科大学附属北京儿童医院急诊重症监护病房...目的探讨中性粒细胞与淋巴细胞比率(neutrophil to lymphocyte ratio,NLR)、血小板(platelet,PLT)计数联合D-二聚体(D-dimer,D-D)对重症肺炎合并脓毒症患儿预后的预测价值。方法回顾性分析首都医科大学附属北京儿童医院急诊重症监护病房(emergency intensive care unit,EICU)2018年1月~2023年1月收治的310例重症肺炎合并脓毒症患儿的临床资料,对所有患儿治疗出院后进行门诊复查或电话随访并根据相关标准对患儿预后进行评估,根据预后情况分为预后良好组(n=198)和预后不良组(n=112)。利用医院电子病历系统,收集全部患儿年龄、性别等基本临床资料,记录入院时患儿早期预警评分[慢性健康状况评分Ⅱ(acute physiology and chronic health evaluationⅡ,APACHEⅡ)、序贯器官衰竭评分(sequential organ failure assessment,SOFA)],并收集诊断患儿入院24 h内的实验室指标。采用Logistic回归分析肺炎合并脓毒症患儿发生预后不良的相关影响因素,采用受试者工作特征(receiver operating characteristic,ROC)曲线分析NLR、PLT计数、D-D预测重症肺炎合并脓毒症患儿预后的灵敏度、特异度、准确度。结果两组患儿年龄、性别差异无统计学意义(P>0.05)。预后不良组APACHEⅡ、SOFA评分显著高于预后良好组(P<0.05)。预后良好组NLR、D-D水平均低于预后不良组,PLT计数水平高于预后不良组(P<0.05)。将单因素分析的结果中P≤0.05的变量纳入多因素Logistic回归确定影响预后的独立危险因素。调整年龄、性别、APACHEⅡ评分等混杂因素,连续变量原值收入,结果表明,NLR、D-D水平是预后的保护因素(OR<1,P<0.05),PLT计数水平是预后的危险因素(OR>1,P<0.05)。ROC曲线分析结果显示,三项指标联合预测的曲线下面积(area under the curve,AUC)为0.949,灵敏度为94.95%,特异度为82.14%,准确度为90.32%,三者联合预测效能价值高。结论重症肺炎合并脓毒症患儿的外周血NLR、PLT计数、D-D水平显著升高,三项联合检测在预测患儿28 d后的预后中具有重要的价值。展开更多
文摘AIM: To validate whether the platelet count/spleen size ratio can be used to predict the presence of esophageal varices in Mexican patients with hepatic cirrhosis.
基金Supported by grants from the National Science Foundation for Distinguished Young Scholars of China,No.81625016the National Natural Science Foundation of China,No.81871941,No.81872366,No.81827807,No.81802675,and No.81702341+1 种基金the Outstanding Academic Leader Program of the “Technological Innovation Action Plan” in Shanghai Science and Technology Commission,No.18XD1401200the Young Talented Specialist Training Program of Shanghai
文摘BACKGROUND Platelets have been reported to participate in tumor cell growth,extravasation,epithelial–mesenchymal transition,metastasis,and drug resistance.However,the importance of platelets in pancreatic neuroendocrine tumor(pNET)lacks adequate literature support.The predictive value of tumor-infiltrating platelets(TIPs)in pNET remains unclear.AIM To investigate the relationship between TIPs and the prognosis of patients with pNET following radical resection.METHODS In total,113 patients who had undergone radical surgical resection with a pathologic diagnosis of pNET were enrolled in this study.Immunohistochemical analysis of cluster of differentiation 42b(CD42b)expression in the tumor specimens was performed to determine the presence of TIPs.Univariate and multivariate analyses were used to analyze the prognostic value of TIPs.RESULTS TIPs were observed in intratumoral areas in 54 patients.Neither basic characteristics nor preoperative platelet-associated indicators showed a significant relationship with the presence of TIPs(all P>0.05).Patients with positive intratumoral CD42b expression had worse overall survival(P=0.005)and recurrence-free survival(P<0.001)than those with negative intratumoral CD42b expression.Multivariate analysis demonstrated that TIPs were independent prognostic factors for overall survival(P=0.049)and recurrencefree survival(P=0.003).Nevertheless,platelet count,mean platelet volume,and platelet-to-lymphocyte ratio were not associated with postoperative survival or recurrence in pNET patients(all P>0.05).CONCLUSION TIPs are a useful prognostic biomarker for patients with resectable pNET,and their detection represents a promising tool for pNET treatment strategy decisions.
文摘目的探讨中性粒细胞与淋巴细胞比率(neutrophil to lymphocyte ratio,NLR)、血小板(platelet,PLT)计数联合D-二聚体(D-dimer,D-D)对重症肺炎合并脓毒症患儿预后的预测价值。方法回顾性分析首都医科大学附属北京儿童医院急诊重症监护病房(emergency intensive care unit,EICU)2018年1月~2023年1月收治的310例重症肺炎合并脓毒症患儿的临床资料,对所有患儿治疗出院后进行门诊复查或电话随访并根据相关标准对患儿预后进行评估,根据预后情况分为预后良好组(n=198)和预后不良组(n=112)。利用医院电子病历系统,收集全部患儿年龄、性别等基本临床资料,记录入院时患儿早期预警评分[慢性健康状况评分Ⅱ(acute physiology and chronic health evaluationⅡ,APACHEⅡ)、序贯器官衰竭评分(sequential organ failure assessment,SOFA)],并收集诊断患儿入院24 h内的实验室指标。采用Logistic回归分析肺炎合并脓毒症患儿发生预后不良的相关影响因素,采用受试者工作特征(receiver operating characteristic,ROC)曲线分析NLR、PLT计数、D-D预测重症肺炎合并脓毒症患儿预后的灵敏度、特异度、准确度。结果两组患儿年龄、性别差异无统计学意义(P>0.05)。预后不良组APACHEⅡ、SOFA评分显著高于预后良好组(P<0.05)。预后良好组NLR、D-D水平均低于预后不良组,PLT计数水平高于预后不良组(P<0.05)。将单因素分析的结果中P≤0.05的变量纳入多因素Logistic回归确定影响预后的独立危险因素。调整年龄、性别、APACHEⅡ评分等混杂因素,连续变量原值收入,结果表明,NLR、D-D水平是预后的保护因素(OR<1,P<0.05),PLT计数水平是预后的危险因素(OR>1,P<0.05)。ROC曲线分析结果显示,三项指标联合预测的曲线下面积(area under the curve,AUC)为0.949,灵敏度为94.95%,特异度为82.14%,准确度为90.32%,三者联合预测效能价值高。结论重症肺炎合并脓毒症患儿的外周血NLR、PLT计数、D-D水平显著升高,三项联合检测在预测患儿28 d后的预后中具有重要的价值。
