About three weeks before delivery
也就是怀孕最后三个月的睡眠情况
and then we were actually
然后我们随后对她们的睡眠
doing a sleep intervention study later
进行了干预
but in this study
在这个研究中
just vicariously
我们间接的发现了一个情况
what we found was that the women
也就是每天睡眠时间
who had 7 hours of sleep or more
在7小时以上的孕妇
had labor of 17 hours
顺产的时间大约为17小时
Their C-section rate was about 11%
她们的剖腹产率大约为11%
and at the time the study was done
我们开展这项研究时
it was close to 30% in the general population
剖腹产率平均为30%
The women who had 6 to 7 hours of sleep
而每晚睡眠时间在6到7小时之间的孕妇
had 3 hours longer labor
她们的顺产时间要长3个小时
a 34% C-section rate
剖腹产率为34%
So they were 3.5 times more likely to have a C-section
所以她们的剖腹产率要高3.5倍
And in a group, believe it or not
大家信不信
the women in the third trimester
最后三个月
who are sleeping less than 6 hours
睡眠时间不足6个小时的孕妇
and those women had 29 hours of labor
她们的顺产时间为29个小时
10 hours longer than the other group
比其他小组多10个小时
and 37% C-section rate
剖腹产率为37%
This was 4.5 times more C-section experiences
是每天睡觉7小时以上的孕妇的
than the women who slept 7 hours or longer
4.5倍
We replicated this in other data
我们在其他研究中重复了这个试验
and this was with objective sleep measures as well
这一次引入了客观的测量标准
as there are subjective sleep reports
因为之前有很多是孕妇的主观陈述
Of course, with C-sections
当然 在是否剖腹产问题上
you always worry about the sizes of the babies
人们担心的是胎儿的大小
so we control for the baby's birth weight
所以我们对胎儿的出生重量进行了控制
I think now if we tell women get a good night sleep
现在我觉得如果我告诉孕妇要好好睡觉
make sleep a priority for you
睡觉是首要的问题
you have 10 hours shorter labor
因为这样你的顺产时间要短10个小时
and less likely to have C-section
而且剖腹产率也要低得多
I think that's pretty compelling data
我觉得这个数据很有说服力
So when we look at the model again
当我们再次研究这个模型时
we can talk about the immune function
我们谈到的是免疫功能
fat and glucose metabolism
脂肪和葡萄糖的代谢
Again, with this fat/glucose
说到脂肪和葡萄糖的代谢
if you are sleeping short hours
如果你的睡眠时间短
you are more likely to look like a Type II diabetic
那么你的情况会和II型糖尿病很相似
Your fat/glucose
你的脂肪和葡萄糖
leptin and ghrelin levels
瘦素和胃饥饿素水平