Zhu Allison Y, Crawford Michael H
The Lawrenceville School, Lawrenceville, New Jersey, USA.
University of California, San Francisco School of Medicine, San Francisco, California, USA.
Suicide Life Threat Behav. 2023 Dec;53(6):981-993. doi: 10.1111/sltb.12997. Epub 2023 Aug 31.
To evaluate the impact of the coronavirus disease 2019 pandemic on youth suicidal behaviors.
This study examined two national surveys of high school students, the 2019 Youth Risk Behavior Survey (YRBS) and the 2021 Adolescent Behaviors and Experiences Survey (ABES).
The YRBS 2019 had 13,677 entries: 18.6% (17.5-19.8) (weighted percentage and 95% confidence intervals [CIs]) of youth had suicidal ideation (SI) and 8.9% (7.9-10.0) had at least one suicide attempt (SA). The ABES 2021 had 7705 entries: 19.9% (18.0-22.0) of youth had SI and 9.0% (7.7-10.5) had SA. In ABES 2021, both the percentage of youth with SI or SA was highest at age 14, at 21.8% (16.9-27.8) and 10.0% (6.6-14.8), respectively. The top factors associated with both SI and SA were parental abuse, sexual violence, illicit drug use, misuse of prescription pain medicine, and being bullied electronically. Screen time ≥3 h per day (not including schoolwork) was associated with a lower risk of SA (odds ratio [OR] 0.553, 95% CI: 0.382-0.799), but not SI (OR 1.011, 0.760-1.344).
Earlier onset of adolescent suicidality, at age 14, was noted during the pandemic. The association of higher non-school work-related screen time with lower SA is unexpected and warrants validation.
评估2019年冠状病毒病大流行对青少年自杀行为的影响。
本研究调查了两项针对高中生的全国性调查,即2019年青少年风险行为调查(YRBS)和2021年青少年行为与经历调查(ABES)。
2019年青少年风险行为调查有13677份记录:18.6%(17.5 - 19.8)(加权百分比和95%置信区间[CIs])的青少年有自杀意念(SI),8.9%(7.9 - 10.0)至少有一次自杀未遂(SA)。2021年青少年行为与经历调查有7705份记录:19.9%(18.0 - 22.0)的青少年有自杀意念,9.0%(7.7 - 10.5)有自杀未遂。在2021年青少年行为与经历调查中,有自杀意念或自杀未遂的青少年比例在14岁时最高,分别为21.8%(16.9 - 27.8)和10.0%(6.6 - 14.8)。与自杀意念和自杀未遂都相关的首要因素是父母虐待、性暴力、非法药物使用、处方止痛药滥用以及遭受网络欺凌。每天屏幕使用时间≥3小时(不包括课业)与较低的自杀未遂风险相关(优势比[OR] 0.553,95% CI:0.382 - 0.799),但与自杀意念无关(OR 1.011,0.760 - 1.344)。
在大流行期间,注意到青少年自杀行为在14岁时更早出现。非课业相关屏幕使用时间较长与较低的自杀未遂风险之间的关联出人意料,值得验证。