The DOI matches its Crossref record; 57 of the 61 references it cites were found in a registry or an index.
Sleep problems among Chinese adolescents and young adults during the coronavirus-2019 pandemic
Open accessAbstract
Objective To assess the prevalence and sociodemographic correlates of insomnia symptoms among Chinese adolescents and young adults affected by the outbreak of coronavirus disease-2019 (COVID-19).Methods This cross-sectional study included Chinese adolescents and young adults 12-29 years of age during part of the COVID-19 epidemic period. An online survey was used to collect demographic data, and to assess recognition of COVID-19, insomnia, depression, and anxiety symptoms using the Pittsburgh Sleep Quality Index (PSQI), the Patient Health Questionnaire (PHQ-9), and the Generalized Anxiety Disorder (GAD-7) questionnaires, respectively. The Social Support Rate Scale was used to assess social support.Results Among 11,835 adolescents and young adults included in the study, the prevalence of insomnia symptoms during part of the COVID-19 epidemic period was 23.2%. Binomial logistic regression analysis revealed that female sex and residing in the city were greater risk factors for insomnia symptoms. Depression or anxiety were risk factors for insomnia symptoms; however, social support, both subjective and objective, was protective factors against insomnia symptoms. Furthermore, anxiety and depression symptoms were mediators of social support and insomnia symptoms.Conclusions Results of this study revealed a high prevalence of sleep problems among adolescents and young adults during the COVID-19 epidemic, especially senior high school and college students, which were negatively associated with students' projections of trends in COVID-19. The adverse impact of COVID-19 was a risk factor for insomnia symptoms; as such, the government must devote more attention to sleep disorders in this patient population while combating COVID-19.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“In particular, reports from China suggest that depression and anxiety are associated with higher levels of insomnia in adolescents and young adult during the pandemic.(Zhou et al., 2020)”
From Younger people are more vulnerable to stress, anxiety and depression during COVID-19 pandemic: a global cross-sectional survey (2021) · cites this paper as Zhou et al., 2020
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
The PHQ-9: Validity of a brief depression severity measure
Kroenke, K., Spitzer, R. L., & Williams, J. B. W. (2001) · Journal of General Internal Medicine · doi:10.1046/j.1525-1497.2001.016009606.x · Cited by 44,910 · cited 1×
“Participants are asked to report the presence of nine problems, including depression and declines in interest in the past two weeks on a four-point scale ranging from “nearly every day” (3 points) to “not at all” (0 points) [32,34].”
The Pittsburgh Sleep Quality Index: a new instrument for psychiatric practice and research
Buysse, D. J., Reynolds, C. F., Monk, T. H., Berman, S. R., & Kupfer, D. J. (1989) · Psychiatry Research · doi:10.1016/0165-1781(89)90047-4 · Cited by 35,234 · cited 9×
“4 (models 1 and 2), the indirect effects between subjective support, objective support, and PSQI total scores through the mediator (PHQ-9 total score) were significant, suggesting that models 1 and 2 were full mediation models.”
InfluentialA Brief Measure for Assessing Generalized Anxiety Disorder: The GAD-7
Spitzer, R. L., Kroenke, K., Williams, J. B. W., & Löwe, B. (2006) · Archives of Internal Medicine · doi:10.1001/archinte.166.10.1092 · Cited by 31,765
Wang, C., Pan, R., Wan, X., Tan, Y., Xu, L., Ho, C. S., & Ho, R. C. (2020) · International Journal of Environmental Research and Public Health · doi:10.3390/ijerph17051729 · Cited by 9,923 · cited 2×
“It has disrupted the normal learning and living conditions of students and affected their sleep hygiene [23].”
Spitzer, R. L. (1999) · JAMA · doi:10.1001/jama.282.18.1737 · Cited by 9,802
Baglioni, C., Battagliese, G., Feige, B., Spiegelhalder, K., Nissen, C., Voderholzer, U., Lombardo, C., & Riemann, D. (2011) · Journal of Affective Disorders · doi:10.1016/j.jad.2011.01.011 · Cited by 2,779 · cited 1×
“Some studies also suggest that persistent insomnia may be a risk factor for anxiety and depression disorder [59].”
2019-nCoV epidemic: Address mental health care to empower society
Bao, Y., Sun, Y., Meng, S., Shi, J., & Lu, L. (2020) · The Lancet · doi:10.1016/s0140-6736(20)30309-3 · Cited by 2,038 · cited 1×
“Because so many individuals and countries have been affected rapidly, it has caused public panic and mental health stress [22].”
The hyperarousal model of insomnia: A review of the concept and its evidence
Riemann, D., Spiegelhalder, K., Feige, B., Voderholzer, U., Berger, M., Perlis, M., & Nissen, C. (2010) · Sleep Medicine Reviews · doi:10.1016/j.smrv.2009.04.002 · Cited by 1,789
Levis, B., Benedetti, A., & Thombs, B. D. (2019) · BMJ · doi:10.1136/bmj.l1476 · Cited by 1,718 · cited 1×
“Participants are asked to report the presence of nine problems, including depression and declines in interest in the past two weeks on a four-point scale ranging from “nearly every day” (3 points) to “not at all” (0 points) [32,34].”
Prevalence of Depression in the Community from 30 Countries between 1994 and 2014
Lim, G. Y., Tam, W. W., Lu, Y., Ho, C. S., Zhang, M. W., & Ho, R. C. (2018) · Scientific Reports · doi:10.1038/s41598-018-21243-x · Cited by 1,557
Flagged first, then by citations
4 of the 61 references couldn’t be matched to a known paper.
Research works printed but not linked: 6
- Wang, 2019, Reliability and validity of Pittsburgh sleep quality index in adolescents with myopia, Mod Prev Med, 46, 1062
- Liu, 1996, Reliability and validity of the Pittsburgh sleep quality index, Chinese journal of psychiatry, 29, 103
- Xu, 2018, Assessment of anxiety and depression by self-rating scales of GAD-7 and PHQ-9 in cardiovascular outpatients, World Latest Medicine Information, 18, 12
- He, 2010, Reliability and validity of a generalized anxiety scale in general hospital outpatients, Shanghai Archives of Psychiatry, 22, 200
- Xiao Shuiyuan, 1987, The influence of social support on physical and mental health, Chin Ment Health J, 1, 183
- Yuan, 2018, Prevalence of anxiety tested with Test Anxiety Scale(TAS) in senior three students: a Meta-analysis, Chin J Sch Health, 39, 1324
Cited by
Sorted by citations
Items 301–315 of 315
Social Support to Heads of Family During Lockdown in Lima
Malvaceda-Espinoza, E., Reinstein, S., Segovia-Roque, M., Sayán-Cortéz, S., Castillejo-Rodriguez, K., Rivera-Cruzatt, F., & Cubillas-Espinoza, P. (2025) · Psicologia Teoria e Pesquisa · doi:10.1590/0102.3772e41507.en
Duong, C. B., Van Tran, N., Nguyen, A. H., Le, T. N., Ha, B. H., Do, C. N. P., Huynh, K., Le, T. M., Nguyen, T. P., & Nguyen, H. T. T. (2023) · Figshare · doi:10.6084/m9.figshare.22619459
Kurz, D., Braig, S., Genuneit, J., & Rothenbacher, D. (2024) · Figshare · doi:10.6084/m9.figshare.26574127
Additional file 2 of UK children’s sleep and anxiety during the COVID-19 pandemic
Knowland, V. C. P., van Rijn, E., Gaskell, M. G., & Henderson, L. (2022) · Figshare · doi:10.6084/m9.figshare.19395970
Duong, C. B., Van Tran, N., Nguyen, A. H., Le, T. N., Ha, B. H., Do, C. N. P., Huynh, K., Le, T. M., Nguyen, T. P., & Nguyen, H. T. T. (2023) · Figshare · doi:10.6084/m9.figshare.22619456
Hassinger, A. B., Monegro, A. F., & Pérez, G. F. (2023) · Figshare · doi:10.6084/m9.figshare.22605854
Kurz, D., Braig, S., Genuneit, J., & Rothenbacher, D. (2024) · Figshare · doi:10.6084/m9.figshare.26574124
Sória, I. N., Costa-López, B., Collado-Valero, J. A., de Mier, R. J.-R., & Lavigne-Cerván, R. (2024) · Figshare · doi:10.6084/m9.figshare.26578694
Zhang, M., Zhou, Y., Wang, X., Deng, G., & Zhang, Z. (2025) · Scientific Reports · doi:10.1038/s41598-025-28537-x
“A longitudinal cohort study revealed that delaying bedtime by one hour resulted in a reduction in sleep time by 14–33 min 48 .”
Pangonlay, E. F., & Miasco, W. J. (2026) · Psychology and Education A Multidisciplinary Journal · doi:10.70838/pemj.560303
Post-infectious psychiatric symptoms and diagnoses in children and adolescents following COVID-19
CENGİZ, M., Cengiz, Ş. N. K., Büyükçam, A., Bolat, A., Ünay, B., & Torun, Y. T. (2026) · BMC Psychiatry · doi:10.1186/s12888-026-08217-4
“Similarly, Zhou et al. (2020) [26] found a 23.2% prevalence of insomnia, strongly associated with anxiety and depressive symptoms, during the COVID-19 epidemic period.”
InfluentialChen, Q., Liu, S., Ma, S.-H., Xiao-song, S. H. E. N., Cheng, W., Wang, G., & Zhou, Z. (2026) · Child and Adolescent Psychiatry and Mental Health · doi:10.1186/s13034-026-01106-4
“Insomnia is another common issue among adolescents [3, 18, 63].”
Qi, M., Lin, J., Chen, H., Sun, J., Zhou, S., & Chen, J. (2026) · JMIR Serious Games · doi:10.2196/87919
“The overall prevalence of sleep disorders among Chinese adolescents and young adults is 20.7% [1].”
InfluentialSelf-citationMercado, A. D., Altamar, C. G., Rosania, J. L. L., & Pareja–Loaiza, P. (2025) · Revista de Salud Pública · doi:10.15446/rsap.v27n3.111964
“…general y personal sanitario reportaron prevalencias de insomnio moderado a severo cercanas al 34% (48), mientras que en China se documentaron prevalencias del 36,1% en personal de la salud y del 37,8% en población adoles-cente, con asociación inversa entre actividad física regular e insomnio (49).”
Öz, T., DEMİREL, Ö. B., & Yoldemir, T. (2026) · European Gynecology & Obstetrics · doi:10.11138/ego.3
Metadata
- Authors
- Zhou, S.-J., Wang, L.-L., Yang, R., Yang, X.-J., Zhang, L.-G., Guo, Z.-C., Chen, J.-C., Wang, J.-Q., & Chen, J.-X.
- Affiliations
- Peking University (CN)
- Capital Medical University (CN)
- Corresponding author
- Chen, Jing-Xu
- Venue
- Sleep Medicine
- Publisher
- Elsevier BV
- Published
- 2020-10
- Volume
- 74
- Pages
- 39-47
- ISSN
- 1389-9457 (ISSN-L)
- PMC
- PMC7274988
- OpenAlex
- W3033214140
- Cited by
- 316
- References
- 61
- Citations by year
- 2026: 7 · 2025: 31 · 2024: 36 · 2023: 61 · 2022: 97 · 2021: 71 · 2020: 13
- FWCI
- 58.49
- Type
- journal article
- Language
- en
- Open access
- green
- www.ncbi.nlm.nih.gov
- Locations
- Sleep Medicine (publishedVersion)
- PubMed Central (publishedVersion)
- PubMed (publishedVersion)
- Funders
- Beijing Municipal Administration of Hospitals
- Topics
- Social Sciences › Psychology › Experimental and Cognitive Psychology › Sleep and related disorders
- Social Sciences › Psychology › Clinical Psychology › COVID-19 and Mental Health
- Health Sciences › Medicine › Physiology (medical) › Obstructive Sleep Apnea Research
- Keywords
- insomnia, sleep disorders, COVID-19 pandemic, adolescents, young adults, depression, anxiety, social support, sex differences, urban residence, sleep quality
- MeSH terms
- Betacoronavirus, COVID-19, SARS-CoV-2, Adolescent, Adult, Anxiety, Child, China, Cross-Sectional Studies, Depression, Female, Humans, Male, Pneumonia, Viral, Surveys and Questionnaires, Sleep Wake Disorders, Social Support, Coronavirus Infections, Young Adult, Pandemics
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review