Cross-sectional study2023Open access

Smartphone addiction, sleep quality, depression, anxiety, and stress among medical students

Nikolic A, Bukurov B, Kocic I, Vukovic M, Ladjevic N, Vrhovac M, Pavlović Z, Grujicic J, Kisic D, Sipetic S

Frontiers in public health · 123 citations

How it was studied

Design
Cross-sectional study (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
Government
Ministarstvo Prosvete, Nauke i Tehnološkog Razvoja
Government
Ministry of Education, Science and Technological Development of the Republic of Serbia
Grants
Ministarstvo Prosvete, Nauke i Tehnološkog Razvoja (200110)

Based on 2 listed funder(s) and full-text disclosure statement.

Publication

Published
2023-09-06 · Front Public Health · vol. 11 · p. 1252371
Publisher
Frontiers Media
Cited
203 citations · more than 100% of similar papers · 92.1× the field average
Impact
Top 10% most cited in its field
References
61 works
Access
Open access (journal) · CC-BY
Research areas
Impact of Technology on Adolescents · Perfectionism, Procrastination, Anxiety Studies · COVID-19 and Mental Health
Keywords
smartphone addiction, medical students, sleep quality, depression, anxiety, stress, physical activity, smartphone overuse, prevalence, sex differences
MeSH
humans, cross-sectional studies, depression, anxiety, students, medical, female, male, internet addiction disorder, sleep quality

10 authors

From RS, US

  • Aleksandra NikolićUniversity of Belgrade
  • Bojana M. BukurovUniversity of Belgrade; Univerzitetski Klinički Centar Srbije
  • Ilija Kocić
  • Milica VukovićUniversity of Belgrade
  • Nikola LadjevicUniverzitetski Klinički Centar Srbije
  • Miljana VrhovacUniversity of Belgrade

Abstract

Introduction

Studies consistently link excessive smartphone use to poor sleep quality, depression, anxiety, and stress. This study specifically aimed to investigate these associations among medical students in Belgrade and Nis (Central Serbia).

Materials and methods

The cross-sectional study included a sample of 761 students, who were selected from both the Faculties of Medicine at the University of Belgrade and the University of Nis. Questionnaires, including the International Physical Activity Questionnaire - Short Form (IPAQ-SF), Smartphone Addiction Scale - Short Version (SAS-SV), the Pittsburgh Sleep Quality Index (PSQI), and the Depression, Anxiety, and Stress Scale - 21 items (DASS-21), were completed by the participants. Statistical analysis techniques, such as the Chi-square test, student's t-test, and logistic regression, were employed to examine the relationship between smartphone addiction, physical activity, sleep quality, depression, anxiety, and stress.

Results

The findings indicated a prevalence of smartphone addiction among medical students at 21.7%, with rates of 22.9% among males and 21.1% among females. Females exhibited significantly higher scores on the SAS-SV scale compared to males (p = 0.032). Univariate logistic regression analysis revealed significant associations between smartphone addiction and spending over 4 h daily on smartphones (OR = 2.39; p p = 0,005), as well as elevated levels of stress (OR = 1.75; p = 0.003), anxiety (OR = 2.04; p p p p < 0.001) as independent significant factors associated with smartphone addiction.

Conclusion

This study sheds light on the prevalence of smartphone addiction among medical students, with spending excessive time on smartphones and higher levels of depression standing out as significant factors. Future research should delve into the underlying mechanisms and causal relationships between smartphone addiction and these psychosocial factors. Understanding these connections will aid in developing effective interventions and strategies to tackle this growing public health concern.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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