Czarkowski M, Chojnowski K, Osikowska-Loksztejn M, Chodakowska J
Kliniki Nadciśnienia Tetniczego i Chorób Naczyń AM w Warszawie.
Kardiol Pol. 1993 Jun;38(6):412-6.
Serum adrenaline (AD) and noradrenaline (NA) were measured by RIA method in two groups of young males: group S (n = 54) with positive family history of essential hypertension (EH) and group K (n = 9) with negative family history of EH (mean age: 24.6 +/- 3.3 i 23.6 +/- 3.6 years respectively). AD and NA concentrations were estimated in basic conditions (AD1, NA1) and after 10 min of passive vertical posture(AD2, NA2). In group S AD1 concentration was higher than in group K (54.4 +/- 24.4 i 37.8 +/- 15.6 pg/ml respectively, p < 0.05). In group S a positive correlation was found between mean systolic blood pressure (SBP) and mean heart rate (HR) estimated during 5-hours monitoring by Spacelab IGR 5300 ambulatory blood pressure and heart rate monitoring system (r = 0.5, p < or = 0.01). Pearson's correlation coefficient (Pcc). In this same group positive correlations were also found between AD2 and SBP - r = 0.31, p < 0.05 (Pcc) and between AD2 and HR: r = 0.33, p < 0.05 (Pcc). Results of 5-hours blood pressure monitoring showed that 15 of 54 males from group S had SBP > 139 mmHg (group S1). In group S1, AD1 and AD2 concentrations were higher than in group K (AD1: 366 +/- 144; 206 +/- 85, p < 0.01 and AD2: 626 +/- 266; 369 +/- 156 fmol/ml, p < 0.05 respectively). No differences were found in AD1, AD2, NA1 and NA2 concentration between group K and normotensive (SBB < 140 mmHg) males with positive family history of EH: group S2. In young males with positive family history of EH, the elevation of blood pressure might be caused by an augmented activity of the adrenal medulla.
采用放射免疫分析法(RIA)对两组年轻男性的血清肾上腺素(AD)和去甲肾上腺素(NA)进行了测定:S组(n = 54)有原发性高血压(EH)家族史阳性,K组(n = 9)有EH家族史阴性(平均年龄分别为:24.6±3.3岁和23.6±3.6岁)。在基础状态下(AD1、NA1)以及被动垂直体位10分钟后(AD2、NA2)对AD和NA浓度进行了评估。S组的AD1浓度高于K组(分别为54.4±24.4和37.8±15.6 pg/ml,p<0.05)。在S组中,通过太空实验室IGR 5300动态血压和心率监测系统进行5小时监测期间,平均收缩压(SBP)与平均心率(HR)之间存在正相关(r = 0.5,p≤0.01),为皮尔逊相关系数(Pcc)。在同一组中,AD2与SBP之间也存在正相关:r = 0.31,p<0.05(Pcc),AD2与HR之间也存在正相关:r = 0.33,p<0.05(Pcc)。5小时血压监测结果显示,S组54名男性中有15人的SBP>139 mmHg(S1组)。在S1组中,AD1和AD2浓度高于K组(AD1:366±144;206±85,p<0.01;AD2:626±266;369±156 fmol/ml,p<0.05)。K组与有EH家族史阳性的血压正常(SBB<140 mmHg)男性(S2组)之间,在AD1、AD2、NA1和NA2浓度方面未发现差异。在有EH家族史阳性的年轻男性中,血压升高可能是由肾上腺髓质活性增强引起的。