巯甲丙脯酸联用硝苯吡啶(简称联用组)治疗原发性高血压50例,单用巯甲丙脯酸(简称单用组)治疗原发性高血压48例。结果显示:联用组有效率:轻型93.8%,中重型100%;单用组有效率:轻型 53%,中型 61%,重型 90%,两组对轻中型降压疗效具有极显著差异(P<0.01),证明联合用药具有协同作用,适用各型高血压。 Captopril combined with nifedipine (referred to as the combination group) for the treatment of 50 cases of essential hypertension, captopril alone (referred to as single group) treatment of essential hypertension in 48 cases. The results showed that the effective rate of combination group was 93.8% of light and 100% of medium and heavy. The effective rate of single group was 53% of light, 61% of medium and 90% of heavy. The two groups had significant difference (P <0.01), to prove that the combination of drugs has a synergistic effect, applicable to all types of hypertension.