Study2016Open access

The Relationship of Caffeine Intake with Depression, Anxiety, Stress, and Sleep in Korean Adolescents

Jin MJ, Yoon CH, Ko HJ, Kim HM, Kim AS, Moon HN, Jung SP

Korean journal of family medicine · 42 citations

How it was studied

Design
Cross-sectional study (classified by our AI screen)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding

Based on full-text disclosure statement.

Publication

Published
2016-01-01 · Korean J Fam Med · vol. 37 · issue 2 · p. 111
Publisher
Korean Academy of Family Medicine
Cited
80 citations · more than 92% of similar papers · 3.7× the field average
Impact
Top 10% most cited in its field
References
25 works
Access
Open access (free to publish) · CC-BY-NC
Research areas
Coffee research and impacts · Smoking Behavior and Cessation · Sleep and related disorders
Keywords
Caffeine, Medicine, Anxiety, Depression (economics), Insomnia, Beck Depression Inventory, Quartile, Beck Anxiety Inventory, Logistic regression, Psychiatry, Internal medicine

7 authors

From KR

  • Mi-Joo JinKyungpook National University
  • Chang Ho Yoon · correspondingKyungpook National University
  • Hae‐Jin KoKyungpook National University
  • Hyo-Min KimKyungpook National University
  • A‐Sol KimKyungpook National University
  • Hana MoonKyungpook National University

Abstract

Background

In various studies in adults, caffeine may increase wakefulness and relieve pain, but caffeine overdose can cause many adverse serious effects on health. Caffeine intake has recently been increasing in adolescents. In spite of importance of caffeine effects on Korean adolescents, there are lack of scientific and systematic studies. The purpose of our study was to identify the relationship between caffeine consumption and effects on adolescents.

Methods

We performed study on 234 middle school students at one middle school in Daegu using a self-report questionnaire. We divided students to quartiles according to amount of caffeine intake. We used Beck Depression Inventory (BDI) to evaluate the degree of depression and Beck Anxiety Inventory (BAI) to evaluate the degree of anxiety. We also used Insomnia Severity Scale (ISI) to evaluate the degree of insomnia and Global Assessment of Recent Stress (GARS) to evaluate the stress in students. We used logistic regression analysis to identify the relationship between caffeine consumption and effects.

Results

Higher caffeine intake was associated with higher weight, height, lower academic achievement, and higher score in BDI, BAI, ISI, and GARS (P for trend <0.005). Higher caffeine intake quartile was associated with greater odds of having significant depression (BDI ≥10, P for trend=0.011), and insomnia (ISI ≥8, P for trend=0.015) after adjustment for factors that can affect the psychological status.

Conclusion

We found that caffeine intake is associated weight, height, academic achievement, and higher score in BDI, BAI, ISI, and GARS. Caffeine intake was positively associated with the severity of depression and the severity of insomnia among adolescents in Korean.

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

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