Insomnia Prevalence and Risk Factors Among Hispanic University Staff: A Cross-Sectional Study

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Keywords:

Insomnia, Risk factors, university, Sleep Disorders, prevalence

Abstract

Background: Insomnia, characterized by difficulties in initiating or maintaining sleep, significantly impacts general health and well-being. This study aims to determine the prevalence and risk factors of insomnia among Hispanic university staff at the Catholic University of Santiago de Guayaquil in Ecuador

Methods: A cross-sectional study was conducted from August 2023 to February 2024, involving 385 university employees. Participants completed an anonymous online survey collecting data on demographics, lifestyle habits, work-related factors, and sleep behaviors. The Pittsburgh Sleep Quality Index (PSQI) and Insomnia Severity Index (ISI) assessed sleep quality and insomnia severity. Data were analyzed using descriptive statistics and Spearman correlations.

Results: Of the 385 participants, 65.2% experienced insomnia. The mean PSQI score was 8.8±5, with 15.1% having severe sleep problems. The mean ISI score was 11.5±7, with 2.9% experiencing severe insomnia. Significant correlations were found between higher PSQI scores and job area, workload, ethnicity, use of insomnia medication, cigarette use, and number of lights in the sleeping environment. ISI scores correlated with workload, ethnicity, and alcohol consumption before sleep. Elevated workplace stress levels strongly correlated with increased insomnia severity.

Conclusion: A substantial proportion of Hispanic university staff reported clinically significant insomnia. Key risk factors included job role, workload, lifestyle habits, and environmental factors. Addressing these risk factors through targeted interventions is essential to improve sleep health and overall well-being among university staff.

References

American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders. American Psychiatric Association; 2013.

Vargas PA, Flores M, Robles E. Sleep Quality and Body Mass Index in College Students: The Role of Sleep Disturbances. Journal of American College Health. 2014 Nov 17;62(8):534–41.

Ford DE. Epidemiologic Study of Sleep Disturbances and Psychiatric Disorders. JAMA. 1989 Sep 15;262(11):1479.

Walker M. Why we sleep : unlocking the power of sleep and dreams. New York: Scribner; 2017.

Rana A, Soodan V. Effect of occupational and personal stress on job satisfaction, burnout, and health: A cross-sectional analysis of college teachers in Punjab, India. Indian J Occup Environ Med. 2019;23(3):133.

Grandner MA, Hale L, Jackson N, Patel NP, Gooneratne NS, Troxel WM. Perceived Racial Discrimination as an Independent Predictor of Sleep Disturbance and Daytime Fatigue. Behavioral Sleep Medicine. 2012 Oct;10(4):235–49.

International Classifi cation of Sleep Disorders-Th ird. In 2015. Available from: https://api.semanticscholar.org/CorpusID:115383239

Sivertsen B, Hysing M, Harvey AG, Petrie KJ. The Epidemiology of Insomnia and Sleep Duration Across Mental and Physical Health: The SHoT Study. Front Psychol. 2021 Jun 14;12.

Pereira C, Almeida C, Veiga N, Amaral O. Prevalence and determinants of insomnia symptoms among schoolteachers. Aten Primaria. 2014 Nov;46:118–22.

Yardi N, Adsule S. A Cross-Sectional Observational Study to Determine the Prevalence of Insomnia amongst Indian Corporate Employees. J Assoc Physicians India. 2015 Oct;63(10):20–5.

Guan YQ, Zhang M, Zhang X, Zhao ZP, Huang ZJ, Li C, et al. [Association between alcohol consumption and insomnia in employed floating population in China]. Zhonghua Yu Fang Yi Xue Za Zhi. 2021 Sep 6;55(9):1114–22.

Zheng D, Yuan X, Ma C, Liu Y, VanEvery H, Sun Y, et al. Alcohol consumption and sleep quality: a community-based study. Public Health Nutr. 2021 Oct 13;24(15):4851–8.

Hipson WE, Fisher DJ. The association between acute stress-related insomnia and alcohol use. Sleep Health. 2016 Sep;2(3):246–52.

Xiao-ming LI, Shi-yue CUI, Yang S, Jian-hui WU, Yong-bin W, Li-hua W, et al. Association between occupational stress and insomnia among steel workers. Journal of Environmental and Occupational Medicine [Internet]. 2019;36(8):710–7. Available from: https://www.jeom.org/en/article/doi/10.13213/j.cnki.jeom.2019.19092

Kim H, Kim B, Min K, Min J, Hwang S, Park S. Association between Job Stress and Insomnia in Korean Workers. J Occup Health. 2011 May 16;53(3):164–74.

Cabral LGL, Queiroz TN, Pol-Fachin L, Santos ARL dos. Digital technology and its impacts on the sleep quality and academic performance during the pandemic. Arq Neuropsiquiatr. 2022 Oct 19;80(10):1052–6.

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Published

2025-10-20

How to Cite

Rodriguez, C., Japon, D., Viñan, L., Gruezo, P., Hidalgo, M., Moran, R., & Santibañez, R. (2025). Insomnia Prevalence and Risk Factors Among Hispanic University Staff: A Cross-Sectional Study. International Journal of Medical Students. Retrieved from https://ijms.info/IJMS/article/view/2814

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