参麦注射液在体外循环心脏不停跳手术中的心肌保护作用  被引量:7

Myocardial protection of Shenmai injection in patients subject to beating-heart surgery

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作  者:阳诺[1] 冼磊[1] 陈铭伍[1] 郭建极[1] 胡松[1] 

机构地区:[1]广西医科大学第一附属医院心胸外科,南宁530021

出  处:《中华实验外科杂志》2013年第12期2721-2723,共3页Chinese Journal of Experimental Surgery

基  金:广西中医药管理局中医药科技专项资助项目(gzzc0968)

摘  要:目的 观察参麦注射液在体外循环心脏不停跳手术中的心肌保护作用.方法 将60例需行二尖瓣置换术的风湿性心脏病患者随机分为对照组(A组)和参麦治疗组(B组),各30例.对两组患者术前(T1)、转机30 min(T2)、停机(T3)、术毕(T4)、术后24 h(T5)、术后72 h(T6)共6个时间点的全血乳酸脱氢酶(LDH)、肌酸激酶同工酶(CK-MB)、肌钙蛋白(cTnT)、超氧化物歧化酶(SOD)及丙二醛(MDA)的含量进行比较.结果 (1)B组LDH水平于T3 、T4 、T5 、T6共4个时间点均明显低于A组[(258.55±21.83) U/L比(345.12 ±25.28) U/L、(306.40±26.11) U/L比(396.36±22.66) U/L、(335.62±26.72) U/L比(415.74 ±39.56) U/L、(380.00 ±31.53) U/L比(435.45±41.39) U/L,P<0.05];B组CK-MB水平于T2、T3、T4、T5共4个时间点均低于A组[(33.70±12.60) U/L比(42.31±11.03) U/L、(48.91±12.30) U/L比(78.81±15.03) U/L、(55.82±15.28) U/L比(90.76±20.14) U/L、(73.09 ±24.34) U/L比(109.05 ±24.33) U/L,P<0.05];B组cTnT水平于T2 、T3 、T4 、T5 、T6共5个时间点均低于A组[(0.89±0.27) U/L比(2.61±0.25) U/L、(5.49±1.79) U/L比(11.48 ±2.41) U/L、(8.31 ±2.44) U/L比(18.34±3.76) U/L、(17.91±3.42)U/L比(27.05 ±4.24) U/L、(5.10±1.42) U/L比(11.19 ±2.80) U/L,P<0.05].(2)B组SOD水平于T2 、T3、T4、T5、T6共5个时间点浓度水平高于A组[(68.69 ±7.26) U/L比(55.22 ±7.30) U/L、(54.28 ±7.94) U/L比(35.11 ±6.61) U/L、(44.03 ±6.17) U/L比(25.41±3.98) U/L、(53.93 ±6.76) U/L比(41.60 ±3.79) U/L、(64.27±7.13) U/L比(50.02 ±4.45) U/L,P<0.05];B组MDA水平于T2 、T3 、W4 、T5 、T6共5个时间点浓度水平低于A组[(4.38 ±0.54) μ.mol/L比(6.97 ±0.76) μmol/L、(6.13 ±0.65) μmol/L比(8.59 ±0.96) μmol/L、(8.02±0.9)μmol/L比(10.28 ±0.58) μmol/L、(5.78±0.63) μmolObjective To evaluate the myocardial protective effects of Shenmai injection in patients udnergoing cardiopul-monary bypass (CPB) surgery on beating-heart.Methods Sixty patients with rheumatic heart disease preparing for mitral valve replacement were randomly divided into two groups:control group (group A,n =30) and experimental group (group B,n =30).The patients in group B were given Shenmai injection 0.6 ml/kg in circuit priming fluids,and those in group A were given equal volume of normal saline.Blood samples were collected before surgery (T1),at 30 min of CPB (T2),at the end of CPB (T3) and operation (T4),24 h after operation (T5),and 72 h after operation (T6) for assessment of lactate dehydrogenase (LDH),CK-MB,cardiac Troponin T (cTnT),superoxide dismutase (SOD) and malondialdehyde (MDA).Results (1) The levels of LDH were significantly lower in group B than in group A at T3 to T6 [(258.55 ± 21.83) U/L vs.(345.12 ± 25.28) U/L,(306.40 ± 26.11) U/L vs.(396.36 ± 22.66) U/L,(335.62 ± 26.72) U/L vs.(415.74 ± 39.56) U/L,(380.00 ± 31.53) U/L vs.(435.45 ±41.39) U/L] (P <0.05).The levels of CK-MB were significantly lower in group B than in group A at T2 to T5 [(33.70 ± 12.60) U/L vs.(42.31 ± 11.03) U/L,(48.91 ± 12.30) U/L vs.(78.81 ±15.03) U/L,(55.82±15.28) U/Lvs.(90.76±20.14) U/L,(73.09 ±24.34) U/Lvs.(109.05 ±24.33) U/L] (P <0.05).The levels of cTnT were significantly lower in group B than in group AatT2 to T6 [(0.89 ± 0.27) U/Lvs.(2.61 ±0.25) U/L,(5.49±1.79) U/Lvs.(11.48±2.41) U/L,(8.31 ±2.44) U/L vs.(18.34 ±3.76) U/L,(17.91 ±3.42) U/L vs.(27.05 ±4.24) U/L,(5.10 ± 1.42) U/L vs.(11.19 ±2.80) U/L] (P<0.05).(2) The levels of SOD were significantly higher in group B than in group A at T2 to T6[(68.69 ±7.26) U/L vs.(55.22 ±7.30) U/L,(54.28 ±7.94) U/L vs.(35.11 ±6.61) U/L,(44.03 ±6.17) U/L v

关 键 词:参麦注射液 体外循环 心肌保护 氧自由基 

分 类 号:R654.2[医药卫生—外科学]

 

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