Kamburova M, Hristova I
Akush Ginekol (Sofiia). 2014;53(3):29-33.
Level of prematurity is an objective criterion for determining the health welfare of the population. Several family background factors of the mother increases the risk of preterm birth child - family status, unwanted pregnancy, etc. Pregnancy among unmarried women and unwanted pregnancy are associated with a higher risk of giving premature baby. Aim of this study is a survey and analysis of factors of family background of the mother (family status and unplanned pregnancy) and their influence on the birth of a premature baby. The survey found nearly three times higher risk OR = 2,83 95 % CI (1,7-4,7) for the birth of a premature baby among unmarried mothers compared to married women, and twice as high proportion of unplanned pregnancy mothers of preterm infants - 20.7% compared to terminfants-10.4%.
早产程度是确定人口健康福利的一个客观标准。母亲的几个家庭背景因素会增加早产的风险——家庭状况、意外怀孕等。未婚女性怀孕和意外怀孕与生出早产婴儿的风险较高有关。本研究的目的是调查和分析母亲的家庭背景因素（家庭状况和意外怀孕）及其对早产婴儿出生的影响。调查发现，与已婚女性相比，未婚母亲生出早产婴儿的风险高出近三倍（OR = 2.83，95%置信区间为1.7 - 4.7），早产婴儿的意外怀孕母亲比例是足月婴儿母亲的两倍（分别为20.7%和10.4%）。
