实用医院临床杂志
實用醫院臨床雜誌
실용의원림상잡지
PRACTICAL JOURNAL OF CLINICAL MEDICINE
2014年
5期
52-54
,共3页
李俊峰%高金全%刘明江%刘瑶%张亚西%王安伟
李俊峰%高金全%劉明江%劉瑤%張亞西%王安偉
리준봉%고금전%류명강%류요%장아서%왕안위
厄贝沙坦%时辰化用药%血压晨峰%心率变异性%QT离散度
阨貝沙坦%時辰化用藥%血壓晨峰%心率變異性%QT離散度
액패사탄%시신화용약%혈압신봉%심솔변이성%QT리산도
Irbesartan%Chronotherapy%Morning blood pressure surge%Heart rate variability%QT dispersion
目的:探讨厄贝沙坦时辰化用药对老年晨峰高血压患者心率变异性( HRV)及QT离散度( QTd)的影响。方法62例合并血压晨峰现象的老年高血压患者,睡前口服厄贝沙坦,治疗前及治疗6个月后分别测定患者HRV及QTd并分析比较。结果治疗后24 h平均收缩压、24 h平均舒张压、夜间平均收缩压、夜间平均舒张压及血压晨峰均较治疗前明显降低,差异均有统计学意义(P<0.05);治疗后相邻正常RR间期标准差(SDNN)、相邻正常RR间期差值的方差(rMSSD)、相邻正常RR间期差值大于50 ms的窦性心律占心搏总数的百分比(PNN50)、高频功率(HF)明显增加(P<0.05),而低频功率(LF)则明显降低( P <0.05);QTd较前明显下降,差异均有统计学意义( P<0.05)。结论厄贝沙坦时辰化用药降低老年高血压病患者血压晨峰对HRV有显著的改善作用,并可有效降低QTd。
目的:探討阨貝沙坦時辰化用藥對老年晨峰高血壓患者心率變異性( HRV)及QT離散度( QTd)的影響。方法62例閤併血壓晨峰現象的老年高血壓患者,睡前口服阨貝沙坦,治療前及治療6箇月後分彆測定患者HRV及QTd併分析比較。結果治療後24 h平均收縮壓、24 h平均舒張壓、夜間平均收縮壓、夜間平均舒張壓及血壓晨峰均較治療前明顯降低,差異均有統計學意義(P<0.05);治療後相鄰正常RR間期標準差(SDNN)、相鄰正常RR間期差值的方差(rMSSD)、相鄰正常RR間期差值大于50 ms的竇性心律佔心搏總數的百分比(PNN50)、高頻功率(HF)明顯增加(P<0.05),而低頻功率(LF)則明顯降低( P <0.05);QTd較前明顯下降,差異均有統計學意義( P<0.05)。結論阨貝沙坦時辰化用藥降低老年高血壓病患者血壓晨峰對HRV有顯著的改善作用,併可有效降低QTd。
목적:탐토액패사탄시신화용약대노년신봉고혈압환자심솔변이성( HRV)급QT리산도( QTd)적영향。방법62례합병혈압신봉현상적노년고혈압환자,수전구복액패사탄,치료전급치료6개월후분별측정환자HRV급QTd병분석비교。결과치료후24 h평균수축압、24 h평균서장압、야간평균수축압、야간평균서장압급혈압신봉균교치료전명현강저,차이균유통계학의의(P<0.05);치료후상린정상RR간기표준차(SDNN)、상린정상RR간기차치적방차(rMSSD)、상린정상RR간기차치대우50 ms적두성심률점심박총수적백분비(PNN50)、고빈공솔(HF)명현증가(P<0.05),이저빈공솔(LF)칙명현강저( P <0.05);QTd교전명현하강,차이균유통계학의의( P<0.05)。결론액패사탄시신화용약강저노년고혈압병환자혈압신봉대HRV유현저적개선작용,병가유효강저QTd。
Objective To investigate the influence of irbesartan chronotherapy on morning blood pressure surge in elderly hy -pertensive patients with heart rate variability ( HRV) and QT dispersion ( QTd) .Methods Sixty-two patients with morning blood pres-sure surge took irbesartan before bedtime .The HRV and QTd of the patients were observed and analyzed before and after 6 months of treatment .Results Compared with treatment before ,ambulatory blood pressure indexes significantly improved and morning blood pres-sure surge significantly decreased after treatment ( all P <0.05 ) .After treatment ,the adjacent normal RR interval standard difference (SDNN),the variance of adjacent normal RR interval difference (rMSSD),the total percentage (PNN50) of rMSSD that was greater than 50 ms in sinus rhythm beats,and high frequency power (HF) were increased significantly (P<0.05).The low frequency power (LF) was decreased significantly (P<0.05).The QTd was decreased significantly after treatment (P<0.01).Conclusion Irbesar-tan chronotherapy can reduce the degree of morning blood pressure surge in elderly patients with hypertension .This plays a significant role in the improvement of HRV and reduction of QTd .