BACKGROUND Grasping the underlying mechanisms of Alzheimer's disease(AD)is still a work in progress,and existing diagnostic techniques encounter various obstacles.Therefore,the discovery of dependable biomarkers i...BACKGROUND Grasping the underlying mechanisms of Alzheimer's disease(AD)is still a work in progress,and existing diagnostic techniques encounter various obstacles.Therefore,the discovery of dependable biomarkers is essential for early detection,tracking the disease's advancement,and steering treatment strategies.AIM To explore the diagnostic potential of serum CXCL12,sCD22,Lp-PLA2,and their ratios in AD,aiming to enhance early detection and inform targeted treatment strategies.METHODS The study was conducted in Dongying people's Hospital from January 2021 to December 2022.Participants included 60 AD patients(AD group)and 60 healthy people(control group).Using a prospective case-control design,the levels of CXCL12,sCD22 and Lp-PLA2 and their ratios were detected by enzyme-linked immunosorbent assay kit in the diagnosis of AD.The differences between the two groups were analyzed by statistical methods,and the corresponding ratio was constructed to improve the specificity and sensitivity of diagnosis.RESULTS Serum CXCL12 levels were higher in the AD group(47.2±8.5 ng/mL)than the control group(32.8±5.7 ng/mL,P<0.001),while sCD22 levels were lower(14.3±2.1 ng/mL vs 18.9±3.4 ng/mL,P<0.01).Lp-PLA2 levels were also higher in the AD group(112.5±20.6 ng/mL vs 89.7±15.2 ng/mL,P<0.05).Significant differences were noted in CXCL12/sCD22(3.3 vs 1.7,P<0.001)and Lp-PLA-2/sCD22 ratios(8.0 vs 5.2,P<0.05)between the groups.Receiver operating characteristic analysis confirmed high sensitivity and specificity of these markers and their ratios in distinguishing AD,with area under the curves ranging from CONCLUSION Serum CXCL12 and Lp-PLA2 levels were significantly increased,while sCD22 were significantly decreased,as well as increases in the ratios of CXCL12/sCD22 and Lp-PLA2/sCD22,are closely related to the onset of AD.These biomarkers and their ratios can be used as potential diagnostic indicators for AD,providing an important clinical reference for early intervention and treatment.展开更多
目的通过研究原发性高血压(EH)患者的血清Lp(a)、Lp-PLA2水平与血压变异性(BPV)的特征,进一步探讨EH患者血清中Lp(a)和Lp-PLA2水平与BPV之间的关系。方法选取2022年9月至2023年9月于内蒙古自治区人民医院门诊及住院诊疗的EH患者240例。...目的通过研究原发性高血压(EH)患者的血清Lp(a)、Lp-PLA2水平与血压变异性(BPV)的特征,进一步探讨EH患者血清中Lp(a)和Lp-PLA2水平与BPV之间的关系。方法选取2022年9月至2023年9月于内蒙古自治区人民医院门诊及住院诊疗的EH患者240例。将患者分为A组:Lp(a)、Lp-PLA2均正常,115例;B组:仅Lp(a)升高,48例;C组:仅Lp-PLA2升高,42例;D组:Lp(a)、Lp-PLA2均升高,35例。探索Lp(a)和Lp-PLA2水平与血压变异性之间的相关性。结果B组各时段变异系数(CV)均高于A组(P<0.05);C组24 h SBPCV、24 h DBP CV、nSBP CV、dDBP CV、dSBP CV高于A组(P<0.05);D组各时段CV均高于A组(P<0.05)。Lp(a)、Lp-PLA2与BPV呈正相关(rs>0,P<0.05)。B组、C组以及D组的Lp(a)、Lp-PLA2和24 h SBP CV、24 h DBP CV间均呈显著正相关关系(rs>0,P<0.05)。结论EH患者血清Lp(a)、Lp-PLA2水平与BPV呈正相关,且血清Lp(a)、Lp-PLA2均升高的患者BPV也升高。展开更多
目的探讨2型糖尿病湿热困脾证合并血脂紊乱患者胰岛功能变化及其影响因素。方法选择2020年1月—2020年12月医院收治的2型糖尿病湿热困脾证患者100例,根据美国ATPIII评估标准将其分为血脂紊乱组62例与血脂正常组38例。比较各组SF-36积分...目的探讨2型糖尿病湿热困脾证合并血脂紊乱患者胰岛功能变化及其影响因素。方法选择2020年1月—2020年12月医院收治的2型糖尿病湿热困脾证患者100例,根据美国ATPIII评估标准将其分为血脂紊乱组62例与血脂正常组38例。比较各组SF-36积分、胰岛素分泌功能(Homeostasis model assessment-β,HOMA-β)、胰岛素抵抗水平(Homeostasis model assessment-IR,HOMA-IR)、胰岛素敏感指数(Insulin sensitivity index,ISI)、空腹C肽和空腹胰岛素。应用单因素和多因素分析法研究血脂异常的相关因素。结果高甘油三酯组与混合型高脂组空腹胰岛素水平显著高于高胆固醇组与血脂正常组,差异有统计学意义(P<0.05)。高甘油三酯组空腹C肽水平显著高于高胆固醇组,差异有统计学意义(P<0.05)。混合型高脂组与高甘油三酯组的ISI水平低于高胆固醇组(P<0.05)。高甘油三酯组HOMA-β水平明显高于高胆固醇组与血脂正常组,差异有统计学意义(P<0.05)。高甘油三酯组及混合型高脂组HOMA-IR水平显著高于高胆固醇组,差异有统计学意义(P<0.05)。两组患者在躯体疼痛、整体健康、活力、社会功能和精神健康维度方面比较,差异有统计学意义(P<0.01)。多因素Logistic分析显示,喜食油腻、吸烟史、腰围和空腹胰岛素是2型糖尿病湿热困脾证患者血脂异常的危险因素,有氧运动是2型糖尿病湿热困脾证患者血脂异常的保护因素(P<0.05)。结论不同血脂紊乱类型对胰岛功能的影响并不相同,应针对相关因素积极预防,降低胰岛分泌负担,促使胰岛功能恢复。展开更多
文摘BACKGROUND Grasping the underlying mechanisms of Alzheimer's disease(AD)is still a work in progress,and existing diagnostic techniques encounter various obstacles.Therefore,the discovery of dependable biomarkers is essential for early detection,tracking the disease's advancement,and steering treatment strategies.AIM To explore the diagnostic potential of serum CXCL12,sCD22,Lp-PLA2,and their ratios in AD,aiming to enhance early detection and inform targeted treatment strategies.METHODS The study was conducted in Dongying people's Hospital from January 2021 to December 2022.Participants included 60 AD patients(AD group)and 60 healthy people(control group).Using a prospective case-control design,the levels of CXCL12,sCD22 and Lp-PLA2 and their ratios were detected by enzyme-linked immunosorbent assay kit in the diagnosis of AD.The differences between the two groups were analyzed by statistical methods,and the corresponding ratio was constructed to improve the specificity and sensitivity of diagnosis.RESULTS Serum CXCL12 levels were higher in the AD group(47.2±8.5 ng/mL)than the control group(32.8±5.7 ng/mL,P<0.001),while sCD22 levels were lower(14.3±2.1 ng/mL vs 18.9±3.4 ng/mL,P<0.01).Lp-PLA2 levels were also higher in the AD group(112.5±20.6 ng/mL vs 89.7±15.2 ng/mL,P<0.05).Significant differences were noted in CXCL12/sCD22(3.3 vs 1.7,P<0.001)and Lp-PLA-2/sCD22 ratios(8.0 vs 5.2,P<0.05)between the groups.Receiver operating characteristic analysis confirmed high sensitivity and specificity of these markers and their ratios in distinguishing AD,with area under the curves ranging from CONCLUSION Serum CXCL12 and Lp-PLA2 levels were significantly increased,while sCD22 were significantly decreased,as well as increases in the ratios of CXCL12/sCD22 and Lp-PLA2/sCD22,are closely related to the onset of AD.These biomarkers and their ratios can be used as potential diagnostic indicators for AD,providing an important clinical reference for early intervention and treatment.
文摘目的通过研究原发性高血压(EH)患者的血清Lp(a)、Lp-PLA2水平与血压变异性(BPV)的特征,进一步探讨EH患者血清中Lp(a)和Lp-PLA2水平与BPV之间的关系。方法选取2022年9月至2023年9月于内蒙古自治区人民医院门诊及住院诊疗的EH患者240例。将患者分为A组:Lp(a)、Lp-PLA2均正常,115例;B组:仅Lp(a)升高,48例;C组:仅Lp-PLA2升高,42例;D组:Lp(a)、Lp-PLA2均升高,35例。探索Lp(a)和Lp-PLA2水平与血压变异性之间的相关性。结果B组各时段变异系数(CV)均高于A组(P<0.05);C组24 h SBPCV、24 h DBP CV、nSBP CV、dDBP CV、dSBP CV高于A组(P<0.05);D组各时段CV均高于A组(P<0.05)。Lp(a)、Lp-PLA2与BPV呈正相关(rs>0,P<0.05)。B组、C组以及D组的Lp(a)、Lp-PLA2和24 h SBP CV、24 h DBP CV间均呈显著正相关关系(rs>0,P<0.05)。结论EH患者血清Lp(a)、Lp-PLA2水平与BPV呈正相关,且血清Lp(a)、Lp-PLA2均升高的患者BPV也升高。
文摘目的探讨2型糖尿病湿热困脾证合并血脂紊乱患者胰岛功能变化及其影响因素。方法选择2020年1月—2020年12月医院收治的2型糖尿病湿热困脾证患者100例,根据美国ATPIII评估标准将其分为血脂紊乱组62例与血脂正常组38例。比较各组SF-36积分、胰岛素分泌功能(Homeostasis model assessment-β,HOMA-β)、胰岛素抵抗水平(Homeostasis model assessment-IR,HOMA-IR)、胰岛素敏感指数(Insulin sensitivity index,ISI)、空腹C肽和空腹胰岛素。应用单因素和多因素分析法研究血脂异常的相关因素。结果高甘油三酯组与混合型高脂组空腹胰岛素水平显著高于高胆固醇组与血脂正常组,差异有统计学意义(P<0.05)。高甘油三酯组空腹C肽水平显著高于高胆固醇组,差异有统计学意义(P<0.05)。混合型高脂组与高甘油三酯组的ISI水平低于高胆固醇组(P<0.05)。高甘油三酯组HOMA-β水平明显高于高胆固醇组与血脂正常组,差异有统计学意义(P<0.05)。高甘油三酯组及混合型高脂组HOMA-IR水平显著高于高胆固醇组,差异有统计学意义(P<0.05)。两组患者在躯体疼痛、整体健康、活力、社会功能和精神健康维度方面比较,差异有统计学意义(P<0.01)。多因素Logistic分析显示,喜食油腻、吸烟史、腰围和空腹胰岛素是2型糖尿病湿热困脾证患者血脂异常的危险因素,有氧运动是2型糖尿病湿热困脾证患者血脂异常的保护因素(P<0.05)。结论不同血脂紊乱类型对胰岛功能的影响并不相同,应针对相关因素积极预防,降低胰岛分泌负担,促使胰岛功能恢复。
