Background Insulin resistance （IR） plays an important pathophysiological role in the development of diabetes,dyslipidemia,hypertension,and cardiovascular disease.Moreover,IR can occur even in non-obese people withou...Background Insulin resistance （IR） plays an important pathophysiological role in the development of diabetes,dyslipidemia,hypertension,and cardiovascular disease.Moreover,IR can occur even in non-obese people without diabetes.However,direct detection of IR is complicated.In order to find a simple surrogate marker of IR early in nonobese people,we investigate the association of commonly-used biochemical markers （liver enzymes and lipid profiles） with IR in urban middle-aged and older non-obese Chinese without diabetes.Methods This cross-sectional study included 1 987 subjects （1 473 women）.Fasting blood samples were collected for measurement of glucose,insulin,liver enzymes,lipid profiles and creatinine.Subjects whose homeostasis model of assessment-IR （HOMA-IR） index values exceeded the 75th percentile （2.67 for women and 2.48 for men） of the population were considered to have IR.The area under the receiver operating characteristic curve （ROC） was used to compare the power of potential markers in identifying IR.Results Triglycerides （TG） and ratio of TG to high-density lipoprotein cholesterol （TG/HDL-C） discriminated IR better than other indexes for both sexes; areas under the receiver operating characteristic （ROC） curves （AUC） values were 0.770 （95％ confidence interval 0.733-0.807） and 0.772 （0.736-0.809）,respectively,for women and 0.754 （0.664-0.844）and 0.756 （0.672-0.840）,respectively,for men.To identify IR,the optimal cut-offs for TG and TG/HDL-C ratio were 1.315 mmol/L （sensitivity 74.3％,specificity 71.0％） and 0.873 （sensitivity 70.1％,specificity 73.4％）,respectively,for women,and 1.275 mmol/L （sensitivity 66.7％,specificity 74.4％） and 0.812 （sensitivity 75.8％,specificity 69.2％）,respectively,for men.Conclusion TG and TG/HDL-C ratio could be used to identify IR in urban middle-aged and older non-obese Chinese without diabetes.展开更多
BACKGROUND At present,the value of lipid indicators in evaluating the prognosis of colorectal cancer is still relatively limited.AIM To evaluate the value of a novel parameter for colorectal cancer(CRC)prognosis scori...BACKGROUND At present,the value of lipid indicators in evaluating the prognosis of colorectal cancer is still relatively limited.AIM To evaluate the value of a novel parameter for colorectal cancer(CRC)prognosis scoring based on preoperative serum lipid levels.METHODS Four key serum lipid factors,namely,high-density lipoprotein cholesterol(HDLC),low-density lipoprotein cholesterol(LDL-C),apolipoprotein A1(Apo A1),and apolipoprotein B(Apo B),were detected.Two representative ratios,HDL-C-LDLC ratio(HLR)and Apo A1-Apo B ratio(ABR)were calculated.The relationship of these parameters with the prognosis of CRC patients including progression-free survival(PFS)and overall survival(OS)was analyzed by Kaplan-Meier plot and Cox proportional hazards regression.A novel lipoprotein cholesterol-apolipoprotein(LA)score based on HLR and ABR was established and its value in prognosis evaluation for CRC patients was explored.RESULTS Multivariate Cox proportional hazards regression analysis of PFS and OS showed that HDL-C,Apo A1,HLR,and ABR were positively associated with the prognosis of CRC patients.LA score was independently associated with a good prognosis in resectable CRC patients.Data processing of a dummy variable showed that the prognosis of patients with higher LA scores is better than that with lower LA scores.CONCLUSION The newly established LA score might serve as a better predictor of the prognosis of resectable CRC patients.展开更多
目的:探讨三酰甘油与高密度脂蛋白胆固醇比值(triglyceride to high-density lipoprotein cholesterol ratio,TG/HDL-C)与脑小血管病(cerebral small vessel disease,CSVD)总体负担之间的关系。方法:共纳入236例CSVD患者,平均年龄(67.31...目的:探讨三酰甘油与高密度脂蛋白胆固醇比值(triglyceride to high-density lipoprotein cholesterol ratio,TG/HDL-C)与脑小血管病(cerebral small vessel disease,CSVD)总体负担之间的关系。方法:共纳入236例CSVD患者,平均年龄(67.31±7.54)岁。CSVD对大脑的整体影响采用CSVD总体负担描述。根据TG/HDL-C中位值将患者分成低TG/HDL-C组(<1.28)和高TG/HDL-C组(≥1.28),比较两组的基线特征。通过有序Logistic回归分析探讨TG/HDL-C与CSVD总体负担的相关性。采用Jonckheere-Terpstra检验评估TG/HDL-C和CSVD总体负担之间是否存在线性趋势。结果:高TG/HDL-C组患者无症状性腔隙性梗死、中-重度白质高信号、深部脑微出血、中-重度血管周围间隙扩大的比例高于低TG/HDL-C组(P<0.05)。在调整年龄、高血压和其他可能的预测因素后,以低TG/HDL-C作为参考,高TG/HDL-C是CSVD总体负担的独立危险因素(OR=2.093,95%CI:1.270~3.448,P=0.004)。TG/HDL-C水平与CSVD总体负担之间呈剂量依赖性正相关(趋势P<0.001)。结论:高TG/HDL-C与CSVD总体负担密切相关。展开更多
文摘Background Insulin resistance （IR） plays an important pathophysiological role in the development of diabetes,dyslipidemia,hypertension,and cardiovascular disease.Moreover,IR can occur even in non-obese people without diabetes.However,direct detection of IR is complicated.In order to find a simple surrogate marker of IR early in nonobese people,we investigate the association of commonly-used biochemical markers （liver enzymes and lipid profiles） with IR in urban middle-aged and older non-obese Chinese without diabetes.Methods This cross-sectional study included 1 987 subjects （1 473 women）.Fasting blood samples were collected for measurement of glucose,insulin,liver enzymes,lipid profiles and creatinine.Subjects whose homeostasis model of assessment-IR （HOMA-IR） index values exceeded the 75th percentile （2.67 for women and 2.48 for men） of the population were considered to have IR.The area under the receiver operating characteristic curve （ROC） was used to compare the power of potential markers in identifying IR.Results Triglycerides （TG） and ratio of TG to high-density lipoprotein cholesterol （TG/HDL-C） discriminated IR better than other indexes for both sexes; areas under the receiver operating characteristic （ROC） curves （AUC） values were 0.770 （95％ confidence interval 0.733-0.807） and 0.772 （0.736-0.809）,respectively,for women and 0.754 （0.664-0.844）and 0.756 （0.672-0.840）,respectively,for men.To identify IR,the optimal cut-offs for TG and TG/HDL-C ratio were 1.315 mmol/L （sensitivity 74.3％,specificity 71.0％） and 0.873 （sensitivity 70.1％,specificity 73.4％）,respectively,for women,and 1.275 mmol/L （sensitivity 66.7％,specificity 74.4％） and 0.812 （sensitivity 75.8％,specificity 69.2％）,respectively,for men.Conclusion TG and TG/HDL-C ratio could be used to identify IR in urban middle-aged and older non-obese Chinese without diabetes.
基金Supported by the Graduates’Innovation Fund,Huazhong University of Science and Technology,No.2020yjsCXCY080the Free Innovation Preresearch Fund and Platform Scientific Research Fund in 2019,No.02.03.2019-111.
文摘BACKGROUND At present,the value of lipid indicators in evaluating the prognosis of colorectal cancer is still relatively limited.AIM To evaluate the value of a novel parameter for colorectal cancer(CRC)prognosis scoring based on preoperative serum lipid levels.METHODS Four key serum lipid factors,namely,high-density lipoprotein cholesterol(HDLC),low-density lipoprotein cholesterol(LDL-C),apolipoprotein A1(Apo A1),and apolipoprotein B(Apo B),were detected.Two representative ratios,HDL-C-LDLC ratio(HLR)and Apo A1-Apo B ratio(ABR)were calculated.The relationship of these parameters with the prognosis of CRC patients including progression-free survival(PFS)and overall survival(OS)was analyzed by Kaplan-Meier plot and Cox proportional hazards regression.A novel lipoprotein cholesterol-apolipoprotein(LA)score based on HLR and ABR was established and its value in prognosis evaluation for CRC patients was explored.RESULTS Multivariate Cox proportional hazards regression analysis of PFS and OS showed that HDL-C,Apo A1,HLR,and ABR were positively associated with the prognosis of CRC patients.LA score was independently associated with a good prognosis in resectable CRC patients.Data processing of a dummy variable showed that the prognosis of patients with higher LA scores is better than that with lower LA scores.CONCLUSION The newly established LA score might serve as a better predictor of the prognosis of resectable CRC patients.
文摘目的:探讨三酰甘油与高密度脂蛋白胆固醇比值(triglyceride to high-density lipoprotein cholesterol ratio,TG/HDL-C)与脑小血管病(cerebral small vessel disease,CSVD)总体负担之间的关系。方法:共纳入236例CSVD患者,平均年龄(67.31±7.54)岁。CSVD对大脑的整体影响采用CSVD总体负担描述。根据TG/HDL-C中位值将患者分成低TG/HDL-C组(<1.28)和高TG/HDL-C组(≥1.28),比较两组的基线特征。通过有序Logistic回归分析探讨TG/HDL-C与CSVD总体负担的相关性。采用Jonckheere-Terpstra检验评估TG/HDL-C和CSVD总体负担之间是否存在线性趋势。结果:高TG/HDL-C组患者无症状性腔隙性梗死、中-重度白质高信号、深部脑微出血、中-重度血管周围间隙扩大的比例高于低TG/HDL-C组(P<0.05)。在调整年龄、高血压和其他可能的预测因素后,以低TG/HDL-C作为参考,高TG/HDL-C是CSVD总体负担的独立危险因素(OR=2.093,95%CI:1.270~3.448,P=0.004)。TG/HDL-C水平与CSVD总体负担之间呈剂量依赖性正相关(趋势P<0.001)。结论:高TG/HDL-C与CSVD总体负担密切相关。
