Prevalence of overweight/obesity and related factors in Keerqin District, Tongliao City: A cross-sectional study

PLoS One. 2023 Aug 4;18(8):e0282414. doi: 10.1371/journal.pone.0282414. eCollection 2023.

Abstract

Objective: This study aimed to analyze the prevalence of overweight/obesity and the factors influencing these conditions among 9- to 18-year-old adolescents in Keerqin District of Tongliao City. We explored whether overweight/obesity is accompanied by differences in eating habits, lifestyle, and mental health.

Methods: A cross-sectional survey was administered to 1,736 adolescents in November 2020. A physical examination was performed for each participant, and an online questionnaire was adopted to collect information. The association of several risk factors with overweight/obesity was explored using a logistic regression model.

Results: The prevalence of overweight/obesity in the study population was 43.32%. The risk of overweight/obesity was higher among nonresident students (odds ratio [OR] = 1.564, 95% CI = 1.182-2.069) who had an average of 3-4 (OR = 2.164, 95% CI = 1.087-4.308) or 5 or more (OR = 2.114, 95% CI = 1.376-3.248) PE classes per week. The risk of overweight/obesity was lower among girls (OR = 0.485, 95% CI = 0.396-0.593), students aged 15-16 years (OR = 0.288, 95% CI = 0.135-0.617) and those aged 17-18 years (OR = 0.282, 95% CI = 0.124-0.639), students who ate sweets more than once a week (OR = 0.570, 95% CI = 0.366-0.887), students who spent less than 1 hour per day on the computer each week (OR = 0.776, 95% CI = 0.620-0.971), students with depressive symptoms (Center for Epidemiologic Studies Depression Scale [CES-D] score ≥ 16) (Model 2: OR = 0.618, 95% CI = 0.385-0.990; Model 3: OR = 0.623, 95% CI = 0.388-1.000), and students with depressed affect (Model 2: OR = 0.921, 95% CI = 0.877-0.967; Model 3: OR = 0.929, 95% CI = 0.885-0.976).

Conclusion: Overweight/obesity was influenced by eating habits and lifestyle factors. In addition, overweight/obesity adolescents had a lower risk of depressed than those with normal weight.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Body Mass Index
  • Child
  • Cross-Sectional Studies
  • Feeding Behavior
  • Female
  • Humans
  • Obesity* / epidemiology
  • Obesity* / etiology
  • Overweight* / complications
  • Overweight* / epidemiology
  • Prevalence

Grants and funding

This study was financially supported by a grant from the National Natural Science Foundation of China (81960831). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.