中文摘要：

目的描述孕妇孕早期妊娠相关焦虑流行特征，分析其影响因素，为孕早期心理保健服务提供依据。方法以1010名首次进行孕期保健体检的孕妇为研究对象，孕早期妊娠相关焦虑采用自编的《妊娠相关焦虑量表》进行评定。孕妇人口统计学特征以及不良因素暴露由问卷调查获得，统计分析人口统计学特征与妊娠相关焦虑的关系。结果孕妇有焦虑情绪的发生率为27．4％，孕妇的年龄和是否意外怀孕可显著影响妊娠相关焦虑的发生。结论应加强对低年龄孕妇和意外怀孕孕妇的心理健康监测，并及时进行心理辅导和心理治疗。

英文摘要：

Objective To describe the epidemiological characteristics of pregnancy related anxiety in early pregnancy, investigate the influencing factors, and provide evidence to psychological health care during pregnancy. Methods Pregnant women should complete the maternal and infant heahh record form in their first prenatal care, socio-demographic characteristics and some environmental explosion factors were collected, pregnancy-specific anxiety during the first trimester was surveyed by ＂pregnancy related anxiety scale＂, and Chi-square analy- sis was performed to analyze the effect of socio-demographic characteristics and environment factors on pregnancy related anxiety. Results The incidence of pregnancy related anxiety was 27.4%, maternal age and accidental pregnancy was related to pregnancy related anxiety. Con- clusion The monitoring of mental health in pregnant women who are in younger age or accidental pregnancy should be strengthened, and psy- chological counseling and therapy to those who need such services should be provided.