Blair P S, Ball H L
FSID Research Department, Division of Child Health, University of Bristol, Bristol, UK.
Arch Dis Child. 2004 Dec;89(12):1106-10. doi: 10.1136/adc.2003.038067.
To investigate the characteristics of parent-infant bed-sharing prevalence in England.
Data on night-time sleeping practices from a two year, local, longitudinal study and a three-year, national, cross-sectional study were obtained. A total of 261 infants in North Tees were followed up at 1 and 3 months of age, as were 1095 infants aged 1 week to 1 year from five English health regions.
Data from both studies found that almost half of all neonates bed-shared at some time with their parents (local = 47%, 95% CI 41 to 54; national = 46%, 95% CI 34 to 58), and on any one night in the first month over a quarter of parents slept with their baby (local = 27%, 95% CI 22 to 33; national = 30%, 95% CI 20 to 42). Bed-sharing was not related to younger mothers, single mothers, or larger families, and was not more common in the colder months, at weekends, or among the more socially deprived families; in fact bed-sharing was more common among the least deprived in the first months of life. Breast feeding was strongly associated with bed-sharing, both at birth and at 3 months. Bed-sharing prevalence was uniform with infant age from 3 to 12 months; on any one night over a fifth of parents (national = 21%, 95% CI 18 to 24) slept with their infants.
Bed-sharing is a relatively common practice in England, not specific to class, but strongly related to breast feeding.
调查英格兰母婴同床共睡的流行特征。
获取了一项为期两年的本地纵向研究和一项为期三年的全国横断面研究中关于夜间睡眠习惯的数据。北蒂赛德的261名婴儿在1个月和3个月大时接受了随访,来自英格兰五个健康地区的1095名1周龄至1岁的婴儿也接受了随访。
两项研究的数据均发现,几乎一半的新生儿在某些时候与父母同床共睡(本地 = 47%,95%置信区间41%至54%;全国 = 46%,95%置信区间34%至58%),并且在出生后的第一个月,超过四分之一的父母与婴儿同睡(本地 = 27%,95%置信区间22%至33%;全国 = 30%,95%置信区间20%至42%)。同床共睡与年轻母亲、单身母亲或大家庭无关,在较寒冷的月份、周末或社会经济地位较低的家庭中也并不更常见;事实上,在出生后的头几个月,同床共睡在社会经济地位最低的家庭中更为常见。母乳喂养与同床共睡在出生时和3个月时都密切相关。同床共睡的流行率在3至12个月的婴儿中保持一致;在任何一个晚上,超过五分之一的父母(全国 = 21%,95%置信区间18%至24%)与婴儿同睡。
在英格兰,同床共睡是一种相对常见的做法,并非特定于某个阶层,但与母乳喂养密切相关。