孕妇增补微量营养素状况及其与妊娠结局关联的队列研究

Cohort Study of the Status of Trace Elements Supplement and Its Relationship with Pregnancy Outcom

目的分析孕妇增补微量营养素状况及其与妊娠结局关联。方法筛选942例资料完整的孕妇,对活产儿、孕妇进行问卷调查,据孕期微量营养素增补情况分组,进行组间对比。结果孕妇孕早期未服用任何微量营养素药剂者占18.47%,"偶尔服用者"占56.48%,"经常或坚持服用"占25.05%;未服组、偶尔服组、坚持服组,新生儿出生体重、出生胸围差异具有统计学意义(P<0.05);未服组不良妊娠结局合计例次率高于坚持服用组,差异具有统计学意义(P<0.05)。结论孕妇增补微量营养素状况仍有待改善,坚持服用有助于改善妊娠结局。

Objective To analyze the status of the supplement of the pregnant women and the relationship with the pregnancy outcome. Methods 942 pregnant women with complete data were selected,and the pregnant women were investigated with the questionnaire of live births and pregnant women,and compared with the supplement of trace nutrients during pregnancy. Results Pregnant women early without taking any micronutrient pharmaceutical makers accounted for 18.47%,＂occasionally taking＂accounted for 56.48%,often or insist on taking＂representing 25.05%;not service group,occasionally service group,adhere to the service group,neonatal birth weight,birth bust difference was statistically significant（P〈0.05）;without taking group adverse pregnancy outcomes together with a rate higher than the insist on taking group,the difference is statistically significant（P〈0.05）. Conclusion The status of the supplement of the trace nutrients in the pregnant women is still to be improved,and the adherence to the use of the supplement can help to improve the pregnancy outcome.