Body mass index estimates using a categorical body weight variable: A cross-sectional secondary data analysis

2012 ◽  
Vol 49 (12) ◽  
pp. 1552-1557 ◽  
Author(s):  
Kihye Han ◽  
Carla L. Storr ◽  
Alison M. Trinkoff
2008 ◽  
Vol 1 ◽  
pp. CMRH.S869 ◽  
Author(s):  
Susan Richman

Objective To examine the association between body mass index and time to conception. Methods Secondary data analysis of The Asthma in Pregnancy Study, a Prospective cohort of 2205 women assembled from April 1997-June 2000. Results Time to conception in women not on contraception, by BMI category, did not show a significant difference among the groups, p = 0.81 for test of equality over the strata. Conclusions No association between time to conception and BMI was demonstrated in these data.


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
I. O. Ernest-Nwoke ◽  
M. O. Ozor ◽  
U. Akpamu ◽  
M. O. Oyakhire

Aim. To study the relationship between body mass index (BMI) and blood pressure (BP) on visual acuity among apparently healthy residents of Ekpoma, Esan West Local Government Area of Edo State, Nigeria. Methodology. This is a cross-sectional descriptive study among 225 subjects (ages of 18–35 years) from whom BP, body weight, and height were collected. Visual acuity was measured using the Snellen chart following standard procedures of number of letters seen at 6-metre distance. The data were then analyzed using SPSS version 17. Results. The sampled population consists of 112 male and 113 female (mean age 31.72±14.2 years). Majority (180) of the respondents had normal visual acuity. However, compared with the respondents with normal BMI (R19.61±1.5; L19.67±1.70), visual acuity of underweight (R18.53±2.30; L18.53±2.70) and obese (R15.68±4.79; L17.73±1.70) were more deviated. Similarly, compared with respondent with normal BP (120–125/80–85 mmHg; R18.00±2.53; L18.07±3.11), hypotensive (R15.5±7.35; L15.00±10.20), and hypertensive (R15.01±21.25; L15.00±11.91) respondents had deviated visual acuity. Conclusion. Abnormal body weight (underweight and obese) and BP (hypotension and hypertension) have potential negative impacts on visual acuity. Based on the observed relationship between weights, BP, and visual acuity, eye examinations can be included as regular screening exercise for abnormal BMI and BP conditions.


2003 ◽  
Vol 88 (12) ◽  
pp. 5914-5920 ◽  
Author(s):  
Yumi Matsushita ◽  
Tetsuji Yokoyama ◽  
Nobuo Yoshiike ◽  
Yasuhiro Matsumura ◽  
Chigusa Date ◽  
...  

Abstract The β3-adrenergic receptor (ADRB3) is expressed mainly in visceral adipose tissue and is thought to contribute to lipolysis and the delivery of free fatty acids to the portal vein. Although many studies have examined the relationship between the Trp64Arg mutation of ADRB3 and obesity, the results have been inconsistent. We examined the cross-sectional relationship of ADRB3 variants with indexes of obesity, and their longitudinal changes over 10 yr, in men and women, aged 40–69 yr, who were randomly selected from the Japanese rural population. The study considered both dietary energy intake and physical activity levels. Among the 746 participants, the genotype frequencies of the Trp64Trp, Trp64Arg, and Arg64Arg variants were 483, 224, and 39, respectively. The cross-sectional analysis showed no significant differences in height, weight, body mass index, blood pressure, serum total and high density lipoprotein cholesterols, and hemoglobin A1c among the genotype groups even after adjustments for gender, age, smoking, alcohol drinking, physical activity, and energy intake. No significant differences in the weight changes between the genotype groups were evident in the longitudinal analysis. We conclude that the Trp64Arg mutation of ADRB3 has little or no influence on either body weight or body mass index in the general Japanese population.


2020 ◽  
Vol 8 (E) ◽  
pp. 308-312
Author(s):  
Siham Lghoul ◽  
Mohamed Loukid ◽  
Mohamed Kamal Hilali

BACKGROUND: Adolescence is associated with many physical changes, it is described as a period when body weight changes and is likely to become worrying for many adolescents. AIM: This study aims to evaluate associations between body weight perception and body mass index (BMI) among a population of female adolescents. METHODS: A cross-sectional school-based study was conducted from February to May 2017 among 12–19 years olds adolescents (n = 415) from high and middle school. BMI for age percentiles was calculated using the WHO AnthroPlus. Body weight perception was determined using an anonymous questionnaire. RESULTS: The prevalence of misconception of body weight was 60%. The prevalence of misconception was positively associated with the participants age (p < 0.001), the occurrence of menarche (p < 0.05), the increasing of BMI (p < 0.001), and with habits diet satisfaction (p < 0.05). Overweighed participants and who’s with normal weight were more likely to perceive their weight incorrectly (p < 0.05). Furthermore, approximately 2.9% of participants underestimated their true body weight and 57.1% overestimated their weight. However, all participants with underweight had correctly perceived their body weight. Logistic regression showed that predictor factors of misconception weight were participant’s age and BMI. CONCLUSION: It is recommended to improve healthy programs in schools aimed at preventing body weight perception and eating problems among adolescents.


2019 ◽  
Vol 7 (1) ◽  
pp. 17-32
Author(s):  
Sultan Fredyansyah Bagaskara Djula ◽  
Sapti Widyarti Djula

Introduction: When both parents are obesity, thus the children are 80% potentially become overweight or obesity. If one of the parent is overweight or obesity, thus the children are 40% potentially to become overweight or obesity. The purpose of the study is to analyze is there any significant relationship between parents’ body shape with overweight among students at Singkawang Adventist School.  Method: The method of the study is descriptive with quantitative method and the cross sectional design. Sampling technique is total sampling among the overweight students. Number of respondens are 35 persons which have been measure body height, body weight and determined Body Mass Index (BMI). Data processing using SPSS Program.  Result: The results of the study show that the status of overweight students is obesity and parents’ body shape are overweight (there is no significant relationship between obesity in adolescents with the body shape of the father with a significance of (0.086) with a ρ value> 0.05 as well as no significant relationship between obesity in adolescents with the body shape of their mothers, with a significance of  (0.411) with ρ value> 0.005). There is no significant relationship between overweight students with parents’ body shape. There is not enough evidence to refuse null hypothesis.  Disscussion: Recommendation are given to Singkawang Adventist School Students in order to maintain a healthy lifestyle and give effort to reduce body weight. To the next researcher to do research with bigger sample size.   Keywords : overweight, obesity, Body Mass Index(BMI), body shape 


2013 ◽  
Vol 1 (1) ◽  
Author(s):  
Gracia Rorong ◽  
Stefana Kaligis ◽  
Diana Purwanto

Abstract: Glucose is a main compound that has important role in preparation and development  of energy in human body. Blood glucose level is the amount of glucose in the blood. One of the factors that affects blood glucose level is body weight. Body weight is affected by several factors, such as aged, gender, and physical activities. Overweight may cause insulin resistance, results in increasing of the blood glucose level. This study aimed to describe the fasting blood glucose level at students Faculty of Medicine year 2011 Sam Ratulangi University with Body Mass Index (BMI) ≥23 kg/m2. Research method used for this study was cross sectional descriptive survey with purposive sampling method. From 26 respondents, 12 overweight (BMI ≥23 kg/m2) respondents (46,15%) had average fasting blood glucose level 85,4 mg/dL and 14 obese (BMI ≥25 kg/m2) respondents (53,85%) had average fasting blood glucose level 86 mg/dL. Conclusion: the description of fasting blood glucose level at students Faculty of Medicine year 2011 Sam Ratulangi University with Body Mass Index (BMI) ≥23 kg/m2 is at normal level (80-100 mg/dL). Keywords: BMI ≥23 kg/m2, Fasting blood glucose, students year 2011     Abstrak: Glukosa merupakan suatu molekul utama yang berperan penting dalam penyediaan dan pembentukan energi di dalam tubuh. Kadar glukosa darah adalah jumlah kandungan glukosa dalam darah. Salah satu faktor yang mempengaruhi kadar glukosa darah adalah berat badan. Berat badan dipengaruhi oleh beberapa faktor, antara lain usia, jenis kelamin, dan aktivitas fisik. Kelebihan berat badan dapat menyebabkan resistensi insulin sehingga kadar glukosa dalam darah meningkat. Peningkatan kadar glukosa darah merupakan salah satu penanda sindroma metabolik. Penelitian ini bertujuan untuk mengetahui gambaran kadar glukosa darah puasa pada mahasiswa Fakultas Kedokteran Universitas Sam Ratulangi Angkatan 2011 dengan Indeks Massa Tubuh (IMT) ≥23 kg/m2. Jenis penelitian berupa penelitian survey deskriptif cross sectional dengan metode purposive sampling. Sampel penelitian sebanyak 26 orang responden. Hasil penelitian ini didapatkan 12 orang responden (46,15%) yang overweight (IMT ≥23 kg/m2) memiliki rata-rata kadar glukosa darah puasa 85,4 mg/dL dan 14 orang responden (53,85%) yang obesitas (IMT ≥25 kg/m2) memilki rata-rata kadar glukosa darah puasa 86 mg/dL. Simpulan: semua responden mahasiswa Fakultas Kedokteran Universitas Sam Ratulangi Angkatan 2011 memiliki kadar glukosa darah puasa normal (80-100 mg/dL). Kata Kunci: Glukosa darah puasa, IMT ≥23 kg/m2, mahasiswa angkatan 2011


2021 ◽  
Vol 9 (2) ◽  
pp. 115
Author(s):  
Dewi Puji Ayuningrum ◽  
Risna Nur Fajariyah ◽  
Randy Novirsa ◽  
Erni Astutik

Background: Asthma is ranked 16th among the leading causes of years lived with disability (YLD) and ranks 28th among the causes of global burden of disease (GBD). Various potential factors can cause asthma, which include body mass index (BMI) and gender. Purpose: This research aimed to determine the relationship between BMI and gender in people living with asthma in Indonesia. Methods: This research employed secondary data obtained from the Indonesian family life support (IFLS) 5th edition. This research used an observational analysis technique with a cross-sectional approach. The number of respondents in this research were 30,713. In this study, the BMI category was based on WHO’s classification for Asians. Data was analyzed using logistic regression tests and chi square. Statistical significance was set at a value of p<0.05. Results: As many as 17,175 respondents had a normal BMI range (56.92%), out of which the majority were women—16,001 respondents (52.10%). After controlling the other variables, statistical test results with logistic regression indicated that male respondents had 1.23 times the odds of experiencing asthma compared to females (adjusted odds ratio (AOR)=1.23; 95% confidence interval (CI), 1.04–1.44; p=0.02). Again, after controlling the other variables, underweight respondents had 1.31 times the odds of experiencing asthma compared to respondents who had a normal BMI (AOR=1.31; 95%CI=1.07–1.59; p=0.01). Conclusion: A relationship between gender and the category of people who were underweight after determining their BMI could be established. Health counseling can be provided to help improve the respiratory conditions of these individuals.


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