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加利福尼亚大学电视台公开课(MP3+字幕) 睡眠健康:第123期

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But this group even back

这个小组开展这项研究时

when this wasn't such a hot topic

这个问题还不是热点

thought about asking about infant sleep

他们想到了调查婴儿时期的睡眠状况

and in fact, infants at or at less than age 30 months

事实上 30个月以下的婴儿

who were getting less than 10.5 hours of sleep a night

如果他们每晚都睡眠低于10.5个小时

had overall odds at age 7

那么当他们7岁时

that was about 40 of obesity of 1.45

他们患肥胖症的几率为1.45

really pretty much the same magnitude of TV watching

和看电视造成的结果几乎一样

and these are all adjusted for the other factors in this equation

这里展示的数据是对其他因素进行了校正的结果

So here we have sleep in infancy

所以这里可以看出

being a very significant risk factor

婴儿时期的睡眠是

for obesity in later childhood

造成童年后期肥胖症的重要风险因素

with an effect similar to TV watching

其效果和看电视相当

Now we heard about some of the projects vivo data this morning

今天早上我们听到很多体内试验的研究数据

L.C. Taveras who is a close colleague of mine

特维拉斯是我的一个同事

has also looked at not only the maternal sleep

她不仅关注了妊娠期母亲的睡眠

but the childhood sleep

还研究了童年时期的睡眠情况

and I'd like to again point out

我想再次指出

that this lovely work that was on almost 2000 children

参与这项出色试验的孩子共计近2000人

and it was a population-based sample

这是一个以人口为基础的抽样研究

where again the children were enrolled in uterus

孩子还在子宫里时就加入了调查研究

What she showed here is a progressive increase

她发现体重的持续增加

and the prevalence of overweight

以及超重现象的日益严重

really associated with short sleep in infancy

确实与婴儿时期的睡眠情况有关

And you can see in fact

大家可以看到

when infants were getting less than 11 hours of sleep

当婴儿每天睡眠时间不足11个小时时

they were aboutthe overall prevalence of overweight was about 14%

他们超重的比例将达到14%

whereas when they were getting 13 and more hours of sleep

但如果他们每天睡眠时间在13个小时以上

it was about 6%

超重的比例只有6%

But what was alsoand in fact she estimated

事实上 她估计

in an adjusted analysis that at age 3

在对3岁孩子进行的矫正分析后发现

overweight was 2 folds more likely in infants

每晚睡眠时间 不足12小时的婴儿

that were getting less at age less than 12 hours of sleep per night

他们的超重比例(是其他孩子的)2倍

She also did something very interesting

她还考察了一个有趣的方面

重点单词   查看全部解释    
progressive [prə'gresiv]

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adj. 前进的,渐进的
n. 进步人士

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overall [əuvə'rɔ:l]

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adj. 全部的,全体的,一切在内的
adv.

 
analysis [ə'næləsis]

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n. 分析,解析

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equation [i'kweiʃən]

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n. 相等,方程(式), 等式,均衡

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sample ['sæmpl]

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n. 样品,样本
vt. 采样,取样

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obesity [əu'bi:siti]

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n. 肥胖,肥大

 
factor ['fæktə]

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n. 因素,因子
vt. 把 ... 因素包括

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colleague ['kɔli:g]

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n. 同事

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magnitude ['mægnitju:d]

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n. 大小,重要,光度,(地震)级数,(星星)等级

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