Weight Perception (weight + perception)

Distribution by Scientific Domains


Selected Abstracts


Body Weight Perception, Unhealthy Weight Control Behaviors, and Suicidal Ideation Among Korean Adolescents

JOURNAL OF SCHOOL HEALTH, Issue 12 2009
Dong-Sik Kim DrPH
ABSTRACT BACKGROUND: This study examined the mediating function of body weight perception (BWP) in the relation between body mass index (BMI) and unhealthy weight control behaviors (UWCBs; eg, fasting, using diet pills, or laxatives), and between BMI and suicidal ideation. It also explored the correlation between exposure to multiple UWCBs and suicidal ideation among Korean adolescents. METHODS: Data on BMI, BWP, UWCBs, and suicidal ideation were obtained from the 2006 Korean Youth Risk Behavior Web-based Survey, a school-based survey conducted on a nationally representative sample of students in grades 7,12 (36,463 boys and 33,433 girls). Data were analyzed using bivariate and multivariate logistic regression. RESULTS: BMI was significantly associated with both UWCB and suicidal ideation among boys and girls, even after controlling for covariates. However, the significance and magnitude of the association between BMI and UWCB were considerably attenuated when BWP was added to the model. When BWP was included, the association between overweight BMI status and suicidal ideation became nonsignificant in both sexes, whereas the association between underweight BMI status and suicidal ideation remained significant among boys. Adolescent boys and girls engaging in multiple UWCBs were at greater risk for experiencing suicidal thoughts. CONCLUSIONS: This study suggests that BWP represents a potential mediator between BMI and UWCB, and between BMI and suicidal ideation among both boys and girls. Thus, school programs addressing issues related to BWP should be developed and targeted at adolescents to reduce the potential risks for both UWCB and suicidal behavior. [source]


Children at Risk: The Association Between Perceived Weight Status and Suicidal Thoughts and Attempts in Middle School Youth,

JOURNAL OF SCHOOL HEALTH, Issue 2 2007
Lauren M. Whetstone PhD
ABSTRACT Background:, Suicide is one of the most common causes of death among young people. A report from the US Surgeon General called for strategies to prevent suicide, including increasing public awareness of suicide and risks factors, and enhancing research to understand risk and protective factors. Weight perception has been linked to depression and poor self-esteem in adolescents. The purpose of this study was to examine the relationship between perceived weight status and suicidal thoughts and actions by gender in middle school youth. Methods:, All public middle school students in 4 eastern North Carolina counties presented, and with parental permission (n = 5174), completed the Youth Risk Behavior Survey: Middle School Questionnaire. The 3 dependent variables were self-reported thinking, planning, and attempting suicide. Bivariate analyses describe suicidal thoughts and actions; multiple logistic regression models examined the relationship between weight description and suicidal thoughts and actions controlling for age, race, household composition, grades on report cards, and parents' education. Results:, Significantly more females than males reported thinking (26% vs 19%), planning (12% vs 9%), and attempting (11% vs 8%) suicide. For females, those who perceived themselves as overweight were significantly more likely to report suicidal thoughts and actions; while for males, perceptions of overweight and underweight were significantly associated with suicidal thoughts and actions. Conclusions:, Controlling for personal and family characteristics, perceived weight status was significantly associated with suicidal thoughts and actions in middle school boys and girls. [source]


Eating attitudes and weight concerns in female low birth weight adolescents

INTERNATIONAL JOURNAL OF EATING DISORDERS, Issue 6 2008
Anna I. Blond MSc
Abstract Objective: Studies of clinically referred patients have implicated low birth weight (LBW) as a possible risk factor for eating disorders. This study examines eating attitudes and weight concerns in nonreferred LBW female adolescents. Method: 274 LBW girls (mean age 15.9) belonging to a prospective regional LBW birth cohort completed the Eating Attitudes Test (EAT-26) and items from the Eating Symptoms Inventory on weight perception and weight dissatisfaction. Results: Only 2.3% scored above threshold for eating disorder risk on the EAT-26. A total of 25% perceived themselves as overweight and 18.7% perceived themselves as underweight, while 63.4% desired to lose and 17.7% desired to gain weight. Girls who perceived themselves as overweight or desired to lose weight had higher mean EAT scores than those who did not. Conclusion: Nonreferred adolescent girls born at LBW are not, as a whole, at risk for abnormal eating attitudes and negative perceptions of their weight. © 2008 by Wiley Periodicals, Inc. Int J Eat Disord 2008 [source]


Sex differences in weight perception and nutritional behaviour in adults with cystic fibrosis

JOURNAL OF HUMAN NUTRITION & DIETETICS, Issue 2 2001
S. Walters
Introduction Good nutritional status in cystic fibrosis (CF) is associated with improved clinical status and survival. In some conditions where dietary and pharmacological treatment are important (e.g. diabetes), a combination of eating disorders and failure of treatment compliance has been reported. Cases of eating disorders have been reported in CF. Societal pressures on young women to remain slim may compromise optimum clinical management as women are content to remain underweight. Objective To determine whether women have different perception of their weight than men with CF and whether this manifests in different nutritional behaviour. Methods Confidential postal questionnaire to 1870 adults with CF in 1994 known to the Association of Cystic Fibrosis Adults (UK). Participants were asked their own weight and height, and their perception of their weight. Very underweight was defined as < 85% ideal body weight, underweight as 85,94%, normal weight as 95,104%, overweight as 105,114% and very overweight as 115% and over. Results A significantly higher proportion of women than men who are very underweight (29% vs. 11%) or underweight (41% vs. 15%) saw themselves as being of normal weight or overweight. Conversely, a significantly higher proportion of men than women who were normal weight (42% vs. 19%) saw themselves as underweight. All P -values < 0.01. A significantly higher proportion of people who perceived themselves to be underweight were taking oral or enteral food supplements compared with those who did not (77% vs. 30%, P < 0.05). Multiple logistic regression showed that perception of self as underweight was the strongest predictor of taking oral or enteral food supplements (adjusted odds ratio 2.42), even after adjustment for age, sex, overall severity score, body mass index, and seeing a dietitian in the last year. Conclusion Young women with CF tend to overestimate their weight, and young men with CF underestimate their weight when compared with their actual body weight. Perception of self as underweight is reflected in nutritional behaviour, being a significant predictor of taking oral and enteral food supplements. People working with young patients with CF should be aware of these sex differences in weight perception, and work with young women and young men with CF to achieve a realistic perception of body weight and realistic nutritional goals. There is a need for further research into body image, weight perception, eating behaviour and adherence to pancreatic enzyme supplementation and oral and enteral food supplementation in young patients with CF. [source]


Body Weight Perception, Unhealthy Weight Control Behaviors, and Suicidal Ideation Among Korean Adolescents

JOURNAL OF SCHOOL HEALTH, Issue 12 2009
Dong-Sik Kim DrPH
ABSTRACT BACKGROUND: This study examined the mediating function of body weight perception (BWP) in the relation between body mass index (BMI) and unhealthy weight control behaviors (UWCBs; eg, fasting, using diet pills, or laxatives), and between BMI and suicidal ideation. It also explored the correlation between exposure to multiple UWCBs and suicidal ideation among Korean adolescents. METHODS: Data on BMI, BWP, UWCBs, and suicidal ideation were obtained from the 2006 Korean Youth Risk Behavior Web-based Survey, a school-based survey conducted on a nationally representative sample of students in grades 7,12 (36,463 boys and 33,433 girls). Data were analyzed using bivariate and multivariate logistic regression. RESULTS: BMI was significantly associated with both UWCB and suicidal ideation among boys and girls, even after controlling for covariates. However, the significance and magnitude of the association between BMI and UWCB were considerably attenuated when BWP was added to the model. When BWP was included, the association between overweight BMI status and suicidal ideation became nonsignificant in both sexes, whereas the association between underweight BMI status and suicidal ideation remained significant among boys. Adolescent boys and girls engaging in multiple UWCBs were at greater risk for experiencing suicidal thoughts. CONCLUSIONS: This study suggests that BWP represents a potential mediator between BMI and UWCB, and between BMI and suicidal ideation among both boys and girls. Thus, school programs addressing issues related to BWP should be developed and targeted at adolescents to reduce the potential risks for both UWCB and suicidal behavior. [source]


Prospective effects of weight perception and weight comments on psychological health among Chinese adolescents

ACTA PAEDIATRICA, Issue 12 2009
Wing-Sze Lo
Abstract Aim:, To investigate the prospective effects of weight perception of self and weight comments by others on psychological health problems among Chinese adolescents. Methods:, In the Hong Kong Student Obesity Surveillance project, 8716 adolescents (41.3% boys) aged 14.2 ± 1.7 years were followed prospectively. Logistic regression yielded odds ratios (ORs) for psychological health problems at 1-year follow-up by weight comments received and weight perception at baseline (2006), adjusting for each other sociodemographic factors and body mass index. Results:, Perceived fatness at baseline predicted subsequent headache and feeling stressful with adjusted ORs (95% confidence intervals) of 1.17 (1.03,1.33) and 1.20 (1.03,1.39), respectively. Perceived thinness at baseline did not predict any subsequent health problems. Receiving incorrect weight comments at baseline also predicted headache, feeling stressful and feeling depressed at follow-up, with adjusted ORs of 1.19 (1.08,1.31), 1.26 (1.04,1.53) and 1.38 (1.10,1.74) respectively. No gender difference was found in the effects of weight perception and weight comments on psychological outcomes. Conclusions:, In adolescents, perceived fatness and incorrect weight comments predicted psychological health problems at 1-year follow-up. Family members, peers and other social contacts should realize the potential adverse effects of their weight comments, and adolescents should be taught how to correctly assess their weight status. [source]