Objective:To investigate whether angiotensinⅡtype 1 receptor(AGTR1 A1166C)gene polymorphism was associated with the effectiveness of valsartan monotherapy in Chinese patients with essential hypertension.Methods:This ...Objective:To investigate whether angiotensinⅡtype 1 receptor(AGTR1 A1166C)gene polymorphism was associated with the effectiveness of valsartan monotherapy in Chinese patients with essential hypertension.Methods:This retrospective analysis included 198 patients(≥18 years of age)who received valsartan monotherapy(80 mg/day)for newly developed essential hypertension at the authors’center between January 1,2020 and December 31,2023.Genotyping for AGTR1 A1166C gene polymorphism was done by polymerase chain reaction(PCR)-melting curve analysis of genomic DNA from peripheral blood samples.A dominant genetic model for AGTR1 A1166C(AA genotype versus AC+CC genotype)was used.Multivariate regression analysis of baseline variables and AGTR1 polymorphism was conducted to identify predictors of target blood pressure attainment(<140/90 mmHg)at the 4-week follow-up.Results:The median age of the 198 patients was(53.7±13.5)years,and 58%were men.Genotyping assays showed that 164 patients had the AA genotype,and 34 patients were of the AC/CC genotype,including 30 with the AC genotype and 4 with the CC genotype.Allele distribution was consistent with Hardy Weinberg equilibrium.109 Patients(55.1%)attained the blood pressure target.Multivariate analysis showed that smoking(versus no smoking,HR 0.314,95%CI 0.159-0.619,P=0.001)and AGTR1 A1166C AA genotype(versus AC/CC,HR 2.927,95%CI 1.296-6.611,P=0.023)were significant and independent predictors of target attainment.25 Patients(73.5%)with AGTR1 A1166C AC/CC genotype attained the target versus 51.2%(51/164)of patients with AGTR1 A1166C AA genotype(P=0.017).Patients with AGTR1 A1166C AC/CC genotype had a significantly greater reduction in systolic blood pressure[(33.1±10.8)mmHg versus(29.2±11.7)mmHg in AA carriers;(P=0.029)].Conclusions:Hypertensive patients carrying one or two C alleles of the AGTR1 A1166C gene were more responsive to valsartan treatment.展开更多
目的:观察非洛地平缓释片(Ⅱ)治疗老年原发性高血压的临床疗效,以及对动脉弹性、左心室重构和生活质量的改善作用。方法:将我院2014年8月-2015年12月收治的96例老年原发性高血压患者按随机数字表法分为观察组(50例)和对照组(46例)。观...目的:观察非洛地平缓释片(Ⅱ)治疗老年原发性高血压的临床疗效,以及对动脉弹性、左心室重构和生活质量的改善作用。方法:将我院2014年8月-2015年12月收治的96例老年原发性高血压患者按随机数字表法分为观察组(50例)和对照组(46例)。观察组患者晨起空腹口服非洛地平缓释片(Ⅱ)5 mg,qd;对照组患者晨起空腹口服厄贝沙坦片150 mg,qd。两组患者均治疗12周。观察两组患者临床疗效及治疗前后24 h动态血压、动脉弹性指标[颈-桡动脉脉搏波传导速度(CR-PWV)、颈-股动脉脉搏波传导速度(CF-PWV)]、左心室重构指标[舒张期室间隔厚度(IVST)、舒张期左室后壁厚度(LPWT)、左室舒张末期内径(LVIDd)]。观察两组患者治疗前后健康调查简表(SF-36)生理功能(PF)、社会功能(SF)、生理职能(RP)、躯体疼痛(BP)、精神健康(MH)、情感职能(RE)、活力(VT)和总体健康(GH)评分,并比较不良反应发生情况。结果:两组患者临床总有效率比较,差异无统计学意义(P>0.05)。治疗前,两组患者24 h动态血压、CR-PWV、CF-PWV、IVST、LPWT、LVIDd、SF-36各项评分比较,差异均无统计学意义(P>0.05)。治疗后,两组患者的24 h平均收缩压(24 h SBP)、24 h平均舒张压(24 h DBP)和24 h平均动脉压(24 h MAP)水平均显著降低,且观察组24 h SBP和24 h MAP水平显著低于对照组,差异有统计学意义(P<0.05),但24 h DBP水平比较,差异无统计学意义(P>0.05);观察组患者的CR-PWV、CF-PWV、IVST和LPWT水平均显著降低,对照组患者的CR-PWV和LPWT水平均显著降低,且观察组的CR-PWV、CF-PWV、IVST、LPWT、LVIDd水平显著低于对照组,差异均有统计学意义(P<0.05);两组患者SF-36各项评分显著升高,且观察组BP、VT、MH、GH评分显著高于对照组,差异均有统计学意义(P<0.05),而PF、SF、RP、RE评分比较,差异均无统计学意义(P>0.05)。两组患者不良反应发生率比较,差异无统计学意义(P>0.05)。结论:非洛地平缓释片(Ⅱ)治疗老年原发性高血压降压疗效显著,血压波动性小,能够明显改善患者的生活质量,且安全性较好。展开更多
基金Science and Technology Key Project of Xuzhou Municipal Health Commission,Jiangsu Province,China(XWKYHT20210531)Pengcheng Yingcai-Medical Young Reserve Talent Programme(XWRCHT20220013).
文摘Objective:To investigate whether angiotensinⅡtype 1 receptor(AGTR1 A1166C)gene polymorphism was associated with the effectiveness of valsartan monotherapy in Chinese patients with essential hypertension.Methods:This retrospective analysis included 198 patients(≥18 years of age)who received valsartan monotherapy(80 mg/day)for newly developed essential hypertension at the authors’center between January 1,2020 and December 31,2023.Genotyping for AGTR1 A1166C gene polymorphism was done by polymerase chain reaction(PCR)-melting curve analysis of genomic DNA from peripheral blood samples.A dominant genetic model for AGTR1 A1166C(AA genotype versus AC+CC genotype)was used.Multivariate regression analysis of baseline variables and AGTR1 polymorphism was conducted to identify predictors of target blood pressure attainment(<140/90 mmHg)at the 4-week follow-up.Results:The median age of the 198 patients was(53.7±13.5)years,and 58%were men.Genotyping assays showed that 164 patients had the AA genotype,and 34 patients were of the AC/CC genotype,including 30 with the AC genotype and 4 with the CC genotype.Allele distribution was consistent with Hardy Weinberg equilibrium.109 Patients(55.1%)attained the blood pressure target.Multivariate analysis showed that smoking(versus no smoking,HR 0.314,95%CI 0.159-0.619,P=0.001)and AGTR1 A1166C AA genotype(versus AC/CC,HR 2.927,95%CI 1.296-6.611,P=0.023)were significant and independent predictors of target attainment.25 Patients(73.5%)with AGTR1 A1166C AC/CC genotype attained the target versus 51.2%(51/164)of patients with AGTR1 A1166C AA genotype(P=0.017).Patients with AGTR1 A1166C AC/CC genotype had a significantly greater reduction in systolic blood pressure[(33.1±10.8)mmHg versus(29.2±11.7)mmHg in AA carriers;(P=0.029)].Conclusions:Hypertensive patients carrying one or two C alleles of the AGTR1 A1166C gene were more responsive to valsartan treatment.
文摘目的:观察非洛地平缓释片(Ⅱ)治疗老年原发性高血压的临床疗效,以及对动脉弹性、左心室重构和生活质量的改善作用。方法:将我院2014年8月-2015年12月收治的96例老年原发性高血压患者按随机数字表法分为观察组(50例)和对照组(46例)。观察组患者晨起空腹口服非洛地平缓释片(Ⅱ)5 mg,qd;对照组患者晨起空腹口服厄贝沙坦片150 mg,qd。两组患者均治疗12周。观察两组患者临床疗效及治疗前后24 h动态血压、动脉弹性指标[颈-桡动脉脉搏波传导速度(CR-PWV)、颈-股动脉脉搏波传导速度(CF-PWV)]、左心室重构指标[舒张期室间隔厚度(IVST)、舒张期左室后壁厚度(LPWT)、左室舒张末期内径(LVIDd)]。观察两组患者治疗前后健康调查简表(SF-36)生理功能(PF)、社会功能(SF)、生理职能(RP)、躯体疼痛(BP)、精神健康(MH)、情感职能(RE)、活力(VT)和总体健康(GH)评分,并比较不良反应发生情况。结果:两组患者临床总有效率比较,差异无统计学意义(P>0.05)。治疗前,两组患者24 h动态血压、CR-PWV、CF-PWV、IVST、LPWT、LVIDd、SF-36各项评分比较,差异均无统计学意义(P>0.05)。治疗后,两组患者的24 h平均收缩压(24 h SBP)、24 h平均舒张压(24 h DBP)和24 h平均动脉压(24 h MAP)水平均显著降低,且观察组24 h SBP和24 h MAP水平显著低于对照组,差异有统计学意义(P<0.05),但24 h DBP水平比较,差异无统计学意义(P>0.05);观察组患者的CR-PWV、CF-PWV、IVST和LPWT水平均显著降低,对照组患者的CR-PWV和LPWT水平均显著降低,且观察组的CR-PWV、CF-PWV、IVST、LPWT、LVIDd水平显著低于对照组,差异均有统计学意义(P<0.05);两组患者SF-36各项评分显著升高,且观察组BP、VT、MH、GH评分显著高于对照组,差异均有统计学意义(P<0.05),而PF、SF、RP、RE评分比较,差异均无统计学意义(P>0.05)。两组患者不良反应发生率比较,差异无统计学意义(P>0.05)。结论:非洛地平缓释片(Ⅱ)治疗老年原发性高血压降压疗效显著,血压波动性小,能够明显改善患者的生活质量,且安全性较好。
