摘要
目的:研究静脉注射(静注)硫酸镁对冠心病左室舒张功能的影响。方法:冠心病病人64例,治疗组34例(男性19例,年龄64a±s10a,女性15例,年龄66a±10a),于5min内缓慢静注经稀释的硫酸镁2g;对照组30例(男性20例,年龄66a±10a,女性10例,年龄65a±9a),于5min内静注0.9%氯化钠注射液20mL。结果:静注硫酸镁后舒张早期最大流速(E波峰值),E/A峰值比值,舒张早期血流速度时间积分(E波积分),E/A积分比值,舒张早期快速充盈减速斜率(E波减速斜率),A_Ar间期等参数较用药前均显著增大,P<0.05或P<0.01;而对照组无显著变化。结论:静注硫酸镁能改善冠心病左室舒张早期和舒张晚期的功能。
AIM: To observe the effect of left ventricular (LV) diastolic function by intravenous magnesium sulfate in patients with coronary disease. METHODS: Thirty_four patients (M 19, age 64 a s 10 a; F 15, age 66 a s 10 a) received magnesium sulfate 2 g in 5% glucose 20 mL, iv, for 5 min; Another 30 patients (M 20, age 66 a10 a; F 10, age 65 a9 a) received 0.9% sodium chloride 20 mL, iv, for 5 min. Indices of LV diastolic function of premedication and postmedication were measured with Doppler echocardiography determination. RESULTS: E_wave velocity, E/A velocity ratio, E_wave integral ratio, E_wave deceleration slope, and A_Ar interval were increased in magnesium sulfate group ( P <0.01), while no change in 0.9% sodium chloride group ( P >0.05). CONCLUSION: Magnesium sulfate has a beneficial effect on LV diastolic function in patients with coronary disease.
出处
《中国新药与临床杂志》
CAS
CSCD
北大核心
1999年第3期157-159,共3页
Chinese Journal of New Drugs and Clinical Remedies
关键词
硫酸镁
冠心病
心脏功能试验
静脉内注射
治疗
magnesium sulfate
coronary disease
heart function tests
intravenous injections
Doppler echocardiography