现在的位置: 首页时讯速递, 进展交流>正文
[JAMA发表论文]:美国青少年不同行为风险人群的睡眠不足
2026年09月22日 时讯速递, 进展交流 [JAMA发表论文]:美国青少年不同行为风险人群的睡眠不足已关闭评论

Research Letter 

Insufficient Sleep Among US Adolescents Across Behavioral Risk Groups

Tanner J. Bommersbach, Mark Olfson, Taeho Greg Rhee

JAMA 2026;335;(13):1173-1176. doi:10.1001/jama.2026.1417

Insufficient sleep among US adolescents is a major public health problem. Although studies documented recent declines in sleep duration across demographic groups,1 it is unknown whether sleep loss has disproportionately affected adolescents with behavioral health risks associated with insufficient sleep, including electronic media use, mental health symptoms, substance use, sedentary activity, or victimization.2 This study examined national trends in insufficient sleep from 2007 to 2023 and whether trends differed by demographic or behavioral risk subgroups.

Methods

We analyzed cross-sectional data from the 2007-2023 national Youth Risk Behavior Survey, a biennial, school-based survey, to produce representative estimates of US high school students. Informed consent was obtained from the student’s parent/guardian. The Centers for Disease Control and Prevention Institutional Review Board approved the Youth Risk Behavior Survey protocol. The study followed the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) reporting guideline.

The analytic sample included 120 950 students who answered a question about sleep duration on an average school night. Insufficient sleep was defined as less than or equal to 7 hours per night based on American Academy of Sleep Medicine guidelines3 ; very short sleep was defined as less than or equal to 5 hours per night. Self-reported demographic characteristics were included given known demographic variation in sleep duration.4 Fifteen health risk behaviors associated with insufficient sleep were grouped into the following 5 categories: mental health, victimization, physical/sedentary, weight-related behaviors, and substance use. Additional details are shown in Supplement 1.

Trends in insufficient sleep, stratified by demographic and behavioral risk subgroups, were estimated using mean annual percent change (APC), adjusting for grade, sex, and race and ethnicity, using a modified Poisson model. Interactions between risk factors and time assessed whether trends differed by demographic and behavioral subgroups. Analyses were 2 sided, and P <.05 was considered significant. Analyses used Stata version 19.1 (StataCorp).

Results

The percentage of students reporting insufficient sleep increased from 68.9% in 2007 to 76.8% in 2023 (mean APC, 0.7% [95% CI, 0.6%-0.8%]). This increase was driven by a rise in very short sleep (≤5 hours), which increased from 15.8% to 23.0% (mean APC, 3.1% [95% CI, 2.5%-3.6%]), while the percentage reporting 6 to 7 hours of sleep did not change (Figure).

Figure.  Sleep Patterns Among High School Students in the US

Data are from the Youth Risk Behavior Survey. Analyses were adjusted for complex survey designs. Bars represent 95% CIs.

Insufficient sleep (≤7 hours) increased across all demographic subgroups by sex, grade, and race and ethnicity (Table). Increases were significantly larger among non-Hispanic Black students than non-Hispanic White students. Similarly, insufficient sleep increased across nearly all behavioral subgroups, occurring as much or more among adolescents without behavioral risk factors as among those with them. Although insufficient sleep was consistently more common among adolescents reporting behavioral risks, the rate of increase was similar or greater among students without these risks. A few behaviors showed differential trends: insufficient sleep increased more among students reporting depressive symptoms or suicidal thoughts and increased less among students who watched television daily, used social media or video games at least 4 hours per day, or used alcohol or cigarettes (Table).

Table.  National Trends of Insufficient Sleep (≤7 Hours) Among High School Students in the US, 2007-2023

Unweighted sampleInsufficient sleep, %Mean APC (95% CI), %aP value
20072023
Unweighted sample, No. (weighted %)12 073 (9.4)17 309 (14.0)
Total120 95068.976.80.7 (0.6 to 0.8)<.001
Grade
Freshman31 13057.769.00.9 (0.7 to 1.1)<.001
Sophomore30 45267.578.00.8 (0.6 to 0.9)<.001
Junior30 26975.179.30.6 (0.4 to 0.7)<.001
Senior28 66078.281.80.5 (0.3 to 0.6)<.001
Female60 39871.378.30.6 (0.5 to 0.8)<.001
Male60 12266.675.40.8 (0.6 to 0.9)<.001
Sexual orientation2015b
Heterosexual54 31871.875.10.6 (0.3 to 0.8)<.001
Gay or lesbian190479.382.60.3 (−0.6 to 1.1).51
Bisexual623476.283.80.7 (0.2 to 1.1).003
Not sure474679.381.00.4 (−0.3 to 1.1).23
Race and ethnicityc
Non-Hispanic American Indian or Alaska Native223454.364.21.3 (0.2 to 2.4).03
Non-Hispanic Asian American, Native Hawaiian, or Other Pacific Islander580274.180.30.6 (0.3 to 0.9)<.001
Non-Hispanic Black18 19071.180.70.9 (0.6 to 1.1)<.001d
Hispanic30 28465.576.30.8 (0.6 to 1.0)<.001
Non-Hispanic White56 37169.275.50.6 (0.5 to 0.8)<.001
Multiple races617873.583.10.9 (0.5 to 1.2)<.001
Depressive symptoms
No80 00466.171.40.6 (0.4 to 0.7)<.001
Yes39 95176.284.80.6 (0.5 to 0.8)<.001d
Suicidal thoughts
No98 35967.274.50.7 (0.5 to 0.8)<.001
Yes21 39079.287.30.6 (0.5 to 0.8)<.001d
Threatened with a weapon in the past year
Never111 15068.476.30.7 (0.6 to 0.8)<.001
1-3 Times626975.984.00.8 (0.5 to 1.1)<.001
≥4 Times248372.979.50.4 (−0.0 to 0.9).10
Missed school due to safety issues in the past month
Never111 53468.876.30.7 (0.6 to 0.8)<.001
1-3 Times715170.680.90.7 (0.4 to 1.0)<.001
≥4 Times195269.578.80.3 (−0.2 to 0.8).210
Bullied on a school property in the past year2009b
No87 45468.175.70.8 (0.7 to 0.9)<.001
Yes20 27973.281.90.8 (0.6 to 1.0)<.001
Bullied electronically in the past year2011b
No78 85467.275.10.9 (0.7 to 1.0)<.001
Yes14 35375.484.90.8 (0.5 to 1.0)<.001
Watching television on a daily basis2019b
Not at all14 54667.181.11.1 (0.8 to 1.4)<.001
≤1 h28 74371.177.20.5 (0.3 to 0.8)<.001d
2-3 h30 80967.177.20.7 (0.4 to 0.9)<.001d
≥4 h14 69669.776.30.7 (0.4 to 1.0)<.001d
Social media and video game use on a daily basis
Not at all17 31365.669.20.8 (0.5 to 1.1)<.001
≤1 h31 08167.274.70.6 (0.4 to 0.8)<.001
2-3 h36 04369.978.20.5 (0.4 to 0.7)<.001
≥4 h31 74776.178.60.4 (0.3 to 0.6)<.001d
Physical activity on a weekly basis
Not at all21 45471.381.90.7 (0.6 to 0.9)<.001
1-2 d21 03370.080.50.7 (0.6 to 0.9)<.001
3-4 d24 78670.179.00.8 (0.6 to 0.9)<.001
≥5 d52 75765.973.10.8 (0.6 to 0.9)<.001
Soda consumption on a weekly basis
Never26 57969.675.70.7 (0.5 to 0.9)<.001
1-3 Times39 15167.476.40.9 (0.7 to 1.1)<.001
4-6 Times18 72068.179.00.9 (0.7 to 1.1)<.001
Every day26 46570.477.90.7 (0.5 to 0.8)<.001
Underweight or normal (BMI <85th percentile)76 21569.276.90.7 (0.6 to 0.8)<.001
Overweight (BMI 85th percentile to <95th percentile)17 71967.978.40.9 (0.7 to 1.0)<.001
Obese (BMI ≥95th percentile)16 78870.080.50.8 (0.6 to 1.0)<.001
Alcohol use in the past month
Never75 12463.575.20.9 (0.8 to 1.1)<.001
<10 d32 34674.481.20.6 (0.5 to 0.8)<.001
≥10 d406981.378.70.1 (−0.3 to 0.4).67d
Cigarette use in the past month
Never103 29066.476.30.8 (0.7 to 1.0)<.001
<10 d764175.785.30.7 (0.4 to 1.0)<.001
≥10 d550680.383.90.0 (−0.4 to 0.3).93d
Cannabis use in the past month
Never94 58766.975.10.8 (0.6 to 0.9)<.001
<10 Times13 93078.183.90.6 (0.4 to 0.8)<.001
≥10 Times10 57874.986.10.7 (0.4 to 0.9)<.001

Discussion

These findings show a broad increase in insufficient sleep across all demographic groups, driven largely by increasing reports of very short sleep (≤5 hours). Notably, insufficient sleep increased as much or more among students without behavioral risks, suggesting that structural and environmental factors affecting most adolescents, rather than specific behaviors such as electronic media use, substance use, or sedentary activity, are contributing to widespread sleep loss. These trends highlight the need for population-level rather than targeted interventions. Later school start times, for example, have been associated with longer sleep, greater academic engagement, and improved mental health.5 Despite the public health significance of declining adolescent sleep, intervention research remains limited.

This study has limitations, including that multiple hypotheses were tested without α adjustment; values should be interpreted with caution. Other limitations include the inability to assess some potential behavioral contributors, such as extracurricular demands and family conflict, the cross-sectional design that precludes causality or directionality of associations, and reliance on single-item measures of behavioral risks and self-reported sleep duration rather than actigraphy. In addition, because adolescents tend to overestimate sleep, true levels of insufficient sleep may be even higher.6

抱歉!评论已关闭.

×
腾讯微博