scholarly journals Is child weight status correctly reported to parents? Cross-sectional analysis of National Child Measurement Programme data using ethnic-specific BMI adjustments

2020 ◽  
Vol 42 (4) ◽  
pp. e541-e550
Author(s):  
Nicola Firman ◽  
Kambiz Boomla ◽  
Mohammed T Hudda ◽  
John Robson ◽  
Peter Whincup ◽  
...  

Abstract Background BMI underestimates and overestimates body fat in children from South Asian and Black ethnic groups, respectively. Methods We used cross-sectional NCMP data (2015–17) for 38 270 children in three inner-London local authorities: City & Hackney, Newham and Tower Hamlets (41% South Asian, 18.8% Black): 20 439 4–5 year-olds (48.9% girls) and 17 831 10–11 year-olds (49.1% girls). We estimated the proportion of parents who would have received different information about their child’s weight status, and the area-level prevalence of obesity—defined as ≥98th centile—had ethnic-specific BMI adjustments been employed in the English National Child Measurement Programme (NCMP). Results Had ethnic-specific adjustment been employed, 19.7% (3112/15 830) of parents of children from South Asian backgrounds would have been informed that their child was in a heavier weight category, and 19.1% (1381/7217) of parents of children from Black backgrounds would have been informed that their child was in a lighter weight category. Ethnic-specific adjustment increased obesity prevalence from 7.9% (95% CI: 7.6, 8.3) to 9.1% (8.7, 9.5) amongst 4–5 year-olds and from 17.5% (16.9, 18.1) to 18.8% (18.2, 19.4) amongst 10–11 year-olds. Conclusions Ethnic-specific adjustment in the NCMP would ensure equitable categorization of weight status, provide correct information to parents and support local service provision for families.

Author(s):  
Colwick Wilson ◽  
Susan Woolford ◽  
Leon Wilson ◽  
David Williams ◽  
Winetta Oloo

Abstract Objective African Americans adolescents have disproportionately high rates of obesity compared to their Caucasian peers. Little is known about the rates of obesity among adolescents of African descent in countries with diverse populations. Therefore, we aimed to determine the prevalence of obesity and weight-related behaviors among adolescents in Trinidad and Tobago and to explore differences by race and gender. Methods In this cross-sectional study, students from a national stratified sample of high schools (n = 42) in Trinidad and Tobago completed a self-administered survey regarding their health habits. Body mass index (BMI) was calculated from measured height (via a portable stadiometer) and weight (via a digital scale), and BMI percentiles determined using Centers for Disease Control and Prevention (CDC) growth charts. Univariate calculations and χ2 analyses were performed to determine obesity prevalence and explore associations between obesity and self-reported demographic factors and weight-related behaviors. One-way analysis of variance (ANOVA) was used to test mean difference in weight status and multivariate analyses explored the role of gender and race after adjusting for covariates. Results Of the 3618 adolescents in the study, 56.3% were female. Race: 31.9% Black-Trinidadian, 33.7% Indo-Trinidadian and 33.4% Mixed-Race. Mean age was 17.6 years. The overall prevalence of obesity was 7%, but this differed by race (Black-Trinidadians 17%, Mixed-Trinidadians 2%, Indo-Trinidadians 1%). Black-Trinidadian girls were most likely to be obese (28.1%) and to engage in obesity related habits than their peers. Conclusion Black-Trinidadian girls have a significantly higher prevalence of obesity than their peers. Further work should explore culturally tailored interventions to address obesity prevention and treatment in this group.


2021 ◽  
Vol 3 (3) ◽  
pp. 55-58
Author(s):  
Shahrukh Khan ◽  
Hina Nauman ◽  
Sania Saher ◽  
Hafiza Arifa Imtiaz ◽  
Amina Bibi ◽  
...  

Obesity has become a pandemic problem and it is infamous for causing both physical and psychological disorders. Even though obesity is influenced by many factors which include fast food, menopause, socioeconomic status, and genetics, however, gender has paramount importance as a factor that affects obesity when we do not consider other factors. Thus, our current research study was aimed to evaluate the prevalence of obesity and influence of gender on it. Our current cross-sectional descriptive study was finished in almost 6 months from August 2020 to January 2021 among general population of Pak Aran Society Lahore, Punjab, Pakistan. 183 people were recruited in study in accordance to set criteria of exclusion and inclusion. Only those people whose age was from above 20 years to below 61 years, and who had no physical or mental illness and were willing to participate were enrolled in study. Data collection was done through one self-structured proforma and WHO Classification of Weight Status established on BMI. SPSS version 25 was applied to perform data analysis. Various statistical tests like Chi-square test, Independent Sample t-test, and One-Way ANOVA test were used to evaluate the study variables and their relationship. Overall, our current study indicates high prevalence (19.10%) of obesity among all participants, nevertheless, mean of BMI value was higher among women (26.26 SD of ±3.70) as compared to men (25.06 with SD of ±4.27) which shows that women had higher risk of development of obesity than men. However, relationship between obesity and gender was statistically insignificant (p=0.262). The difference of BMI mean value between women and men was significant statistically (p=0.046). Significance difference was also observed in BMI mean value of across four grades of weight status (p=0.0001). In summary, in general, prevalence of obesity is higher among women than among men which means female gender raises the obesity incidence among women.


Author(s):  
Sadaf Ibrahim ◽  
Zuneera Akram ◽  
Aisha Noreen ◽  
Mirza Tasawer Baig ◽  
Samina Sheikh ◽  
...  

Objective: This study was aimed to establish the prevalence of overweight, obesity and related its factors among the citizens of Karachi. Methodology: From Jan 2018 to August 2018. This cross-sectional analysis was conducted to obtain information from 772 persons using a validated questionnaire and traditional height and weight evaluation methods have been used. Overweight and obesity were described by South Asian cut-off points as 23 ≥ BMI (Normal), 25.0 - 29.9 BMI (Overweight) and 30 ≤ BMI (Obese) respectively. For data processing, version 21.0 of SPSS was used. Results: In this sample study men was 44.5% and women was 55.5%.Age group 20-39 was the most numerous group which was 55.70%. Among Overweight and obesity were found to be higher in men than in women. About 23.3% of the people were smokers, 1.42% was alcohol consumer, while 20.3% had vegetarian diet, 55.8% had semi-vegetarian diet, and 23.8% had non-vegetarian diet. The prevalence of overweight and obesity among individuals with co-morbidities is 33.96 %, p=0.000. There were 38.5% of people who performed physical activity for at least 30 minutes every day. Conclusion: Overweight and obesity prevalence was found to be high among Karachi individuals, particularly in men than in women. The predictors of obesity were sedentary lifestyle, including diet and lack of physical exercise, smoking, alcohol intake, and presence of co-morbidities. Preventive steps to avoid overweight and obesity may be recommended for people.


2019 ◽  
Vol 23 (4) ◽  
pp. 589-598
Author(s):  
María D Esteban-Vasallo ◽  
Ignacio Galán ◽  
Maira A Ortiz-Pinto ◽  
Amelia Astray San Martín ◽  
Eva M Cabrero López ◽  
...  

AbstractObjective:To assess the validity of self-reported height and weight by parents of 4-year-old children and subjective weight perception.Design:Descriptive cross-sectional study.Setting:Paediatric population living in the Autonomous Community of Madrid.Participants:Children born in 2008–2009 examined at 47–59 months of age. Data were collected by paediatricians of the Madrid Primary Care Physicians Sentinel Network. Parents reported weight and height data. Prevalence of weight status categories was calculated using WHO and International Obesity Task Force (IOTF) reference criteria. Sensitivity, specificity and positive predictive value (PPV) were estimated. The appraisal of their child’s weight perception and parental misperception were assessed.Results:For 2914 children, reported height was underestimated by −1·38 cm, weight by −0·25 kg and BMI was overestimated by +0·41 kg/m2 on average. The prevalence of obesity estimated with reported data was 2·7 times higher than that calculated with measured data (16·2 v. 6·0 %) according to WHO classification, and 3·6 times higher with IOTF classification. Sensitivity to identify obesity was 70·5 %, specificity was 87·3 % and PPV was 26·2 % (WHO classification). Half of the parents of pre-schoolers with obesity failed to identify their child’s weight status. Parental misperception among children classified as having overweight or obesity reached 93·0 and 58·8 %, respectively.Conclusions:Parents underestimated children’s height and weight, leading to an overestimation of the prevalence of obesity. Small inaccuracies in reported measures have an important effect for the estimation of population prevalences. Parents’ report of child weight status is unreliable. Parental awareness and acknowledgement of child weight status should be improved.


BMJ Open ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. e039295
Author(s):  
Mary L. Greaney ◽  
Steven A. Cohen ◽  
Furong Xu ◽  
Christie L Ward-Ritacco ◽  
Deborah Riebe

ObjectivesTo determine if adults with overweight or obesity received counselling from their healthcare providers (HCPs) to lose weight and/or adopt healthful behaviours associated with weight loss, and whether they took action on their HCPs’ recommendations.DesignCross-sectional analysis of 2011–2018 National Health and Nutrition Examination Survey (NHANES) data.SampleNHANES respondents aged 18+ who were overweight/obese and had seen an HCP in the previous 12 months (n=13 158).MethodsRespondents reported if their HCPs recommended they control/lose weight, increase exercise/physical activity (PA) and/or reduce fat/calorie intake, and if they adopted the offered recommendation(s). Weighted logistic regression models examined receipt of HCP counselling by sex, age, race/ethnicity, and weight status accounting for demographic characteristics and complex sampling. Similar analyses examined reported adoption of HCPs’ recommendations.ResultsThe sample was 53.1% women, 45.0% were overweight and 55.0% had obesity. In total, 40.4% received counselling to control/lose weight, 49.5% to increase exercise/PA and 38.9% to reduce fat/calorie intake. The following groups were less likely (p<0.001) to receive counselling: men; younger adults (aged 18–39) versus middle-aged (aged 40–64) and older adults (aged 65+); White versus Black and Hispanic respondents; overweight respondents versus respondents with obesity. Approximately half of those advised to make changes reported doing so (53.6% controlled/lost weight, 57.3% increased exercise/PA, 51.8% reduced fat/calorie intake). Differences in the adoption of recommendations were identified by sex, age group, race/ethnicity and weight status (all p<0.05); women, middle-aged and older adults, Black and Hispanic respondents and individuals with obesity were more likely to adopt one or more recommendations.ConclusionMost respondents did not receive HCP counselling, and approximately half of those who received counselling reported taking action. HCPs may need training to provide counselling and to offer recommendations tailored to the social contexts of populations less likely to adopt weight control related recommendations.


2020 ◽  
Vol 79 (OCE2) ◽  
Author(s):  
Anna Gouldson ◽  
Aisling Geraghty ◽  
Eileen O'Brien ◽  
Mary Horan ◽  
Jean Donnelly ◽  
...  

AbstractIntroductionObesity is a global condition affecting both adults and children. Mothers play an important role in identifying problems with their child's weight. However, studies are limited on the accuracy of maternal perceptions of her child's weight status in early childhood. The aim of this study was to look at maternal perceptions of her child's weight status in 5-year-old children and to investigate factors influencing this.Materials and Methods339 mother and child pairs were followed up from the ROLO Kids study in the National Maternity Hospital, Dublin, Ireland. Height and weight of the mother and the child were measured, and BMI was calculated. Demographic details were collected and questionnaires asked mothers to assign their child to a weight category and to give the reason they put their child in this particular category. KAPPA analysis and student t tests were used to analyse the data.ResultsIn this cohort over 75% of the children were normal weight, 14.7% were in the overweight category, and 8.5% in the obese category. The KAPPA score for maternal-perceived category and actual weight status was 0.037 which is a low level of agreement. Mothers were more likely to underestimate their child's weight, with 28.5% underestimating the appropriate weight category for their child compared with 2.4% who overestimated. Maternal age, education, and child sex did not influence accurate weight assessments; however, mothers with a higher BMI were more likely to inaccurately assess their child's weight (P < 0.05).DiscussionMaternal perception of their child's weight status is not an accurate indication of child weight, particularly for mothers with a raised BMI. This research highlights the important role of health care providers in assessing child weight status, rather than relying on parental reports alone, in order to appropriately intervene to reduce the incidence of childhood obesity.


Author(s):  
Erik Sigmund ◽  
Dagmar Sigmundová

Background: The study reveals the relationships between daily physical activity (PA) and the prevalence of obesity in family members separated according to the participation of their offspring in organized leisure-time physical activity (OLTPA), and answers the question of whether the participation of children in OLTPA is associated with a lower prevalence of obesity in offspring with respect to parental PA and body weight level. Methods: The cross-sectional study included 1493 parent-child dyads (915/578 mother/father-child aged 4–16 years) from Czechia selected by two-stage stratified random sampling with complete data on body weight status and weekly PA gathered over a regular school week between 2013 and 2019. Results: The children who participated in OLTPA ≥ three times a week had a significantly lower (p < 0.005) prevalence of obesity than the children without participation in OLTPA (5.0% vs. 11.1%). Even in the case of overweight/obese mothers/fathers, the children with OLTPA ≥ three times a week had a significantly lower (p < 0.002) prevalence of obesity than the children without OLTPA (6.7%/4.2% vs. 14.9%/10.7%). Conclusions: The cumulative effect of regular participation in OLTPA and a child’s own PA is a stronger alleviator of children’s obesity than their parents’ risk of overweight/obesity.


BMJ Open ◽  
2019 ◽  
Vol 9 (8) ◽  
pp. e025071 ◽  
Author(s):  
Liana Carmen Nagy ◽  
Muhammad Faisal ◽  
Maria Horne ◽  
Paul Collings ◽  
Sally Barber ◽  
...  

ObjectivesTo investigate factors associated with movement behaviours among White British (WB) and South Asian (SA) children aged 6–8 years during school terms and holidays.DesignCross-sectional.SettingThree primary schools from the Bradford area, UK.ParticipantsOne hundred and sixty WB and SA children aged 6–8 years.Primary and secondary outcomesSedentary behaviour (SB), light physical activity (LPA) and moderate-to-vigorous physical activity (MVPA) measured by accelerometry during summer, winter and spring and during school terms and school holidays. Data were analysed using multivariate mixed-effects multilevel modelling with robust SEs. Factors of interest were ethnicity, holiday/term, sex, socioeconomic status (SES), weight status, weekend/weekday and season.ResultsOne hundred and eight children (67.5%) provided 1157 valid days of data. Fifty-nine per cent of children were WB (n=64) and 41% (n=44) were SA. Boys spent more time in MVPA (11 min/day, p=0.013) compared with girls and SA children spent more time in SB (39 min, p=0.017) compared with WB children in adjusted models. Children living in higher SES areas were more sedentary (43 min, p=0.006) than children living in low SES areas. Children were more active during summer (15 min MVPA, p<0.001; 27 LPA, p<0.001) and spring (15 min MVPA, p=0.005; 38 min LPA, p<0.001) and less sedentary (−42 min and −53 min, p<0.001) compared with winter. Less time (8 min, p=0.012) was spent in LPA during school terms compared with school holidays. Children spent more time in MVPA (5 min, p=0.036) during weekend compared with weekdays. Overweight and obese children spent more time in LPA (21 min, p=0.021) than normal-weight children.ConclusionThe results of our study suggest that significant child level factors associated with movement behaviours are ethnicity, sex, weight-status and area SES. Significant temporal factors are weekends, school holidays and seasonality. Interventions to support health enhancing movement behaviours may need to be tailored around these factors.


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