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The Study of Blood Pressure Changing Patterns in Norma l Pregnancy and Pregnancy-Induced Hypertension

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF PERINATAL MEDICINE
Issue:
4
DOI:
10.3760/cma.j.issn.1007-9408.2000.04.005
Key Word:
妊娠;妊娠并发症,心血管;高血压;血压

Abstract: 目的 研究正常妊娠及妊高征患者动态血压变化.方法 对38例正常妊娠孕妇分别于妊娠18~20、28~30 、38~40周及36例妊高征患者进行了24 h动态血压监测.结果 正常妊娠孕妇随孕周增加24 h平均血压逐渐升高,正常妊娠孕妇3个时期分别有84.2%、86.8%及86.8%血压呈昼夜变化节律,表现为日间血压升高,夜间血压减低,昼夜平均血压差分别为(16.3± 4.1)%、(14.1± 3.2)%及(15.2±3.7)%.中、重度妊高征患者24 h平均血压、血压负荷及血压节律异常率均明显高于轻度妊高征及各期正常妊娠,昼夜平均血压差则明显减低.结论 正常妊娠血压有昼夜节律变化,妊高征随病情加重血压节律异常率升高.

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