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广泛焦虑障碍的下丘脑-垂体-肾上腺轴及PRL研究

CHINESE JOURNAL OF NERVOUS AND MENTAL DISEASES(2002)

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Abstract
目的研究广泛焦虑障碍(GAD)的下丘脑-垂体-肾上腺轴(HPA轴)功能及催乳素(PRL)改变.方法研究组分别为30例GAD患者,对照组为25例抑郁性神经症(DN)患者及15例健康人.测基础状态时皮质醇及PRL浓度,行地塞米松抑制试验(DST)后再检测皮质醇浓度.比较GAD与DN及正常对照组(NC)的差别.结果3组基础皮质醇、PRL水平无显著差异.GAD组DST阳性率显著小于DN组而大于正常组.DST阳性率与基础皮质醇呈正相关.3组PRL浓度均无差异.结论GAD可能有HPA轴功能异常,PRL未见异常.
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