scholarly journals Relation of Waist Hip Ratio and BMI with the Vital Capacity

2019 ◽  
Vol 9 (3) ◽  
pp. 51-55
Author(s):  
Poonam Karmacharya ◽  
Gopi Lal Shrestha ◽  
Surjit Singh ◽  
Om Kumar Shrestha

 Background: The body mass Index and waist hip ratio have shown to have linear relation with increase in vital capacity. The purpose of the study is to find the relation of both BMI and waist hip ratio with the vital capacity. Methods: In this prospective cross-sectional study, 240 stu­dents from Manipal College of medical sciences, Pokhara were enrolled. Respiratory function was assessed by stu­dent’s spirometer. The mean of three reading was noted as reading for vital capacity. Height, weight, waist and hip measurement was done. The data were used to derive BMI and the waist hip ratio. Data analysis was done with spss17. The Pearson’s correlation test was applied for correlating vi­tal capacity with the anthropometric measures considered. Results: Out of 240 students 59% were male and 41% were female. There was no correlation between BMI and vital ca­pacity and also between Waist-hip ratio and vital capacity. Conclusions: The study revealed that anthropometric and body compositions are not predictors of respiratory muscle strength.

2019 ◽  
Author(s):  
Neda Dolatkhah ◽  
Seyed Kazem Shakouri ◽  
Azizeh Farshbaf Khalili ◽  
Majid Hajifaraji ◽  
Maryam Hashemian ◽  
...  

Abstract Objectives : In this cross-sectional study among 220 medical students we aimed to determine the nutritional knowledge and attitude of medical students through clinical training courses (externship and internship) of Tabriz University of Medical Sciences, Iran. A nutritional knowledge questionnaire included 51 questions was used to determine the correct, perceived and accuracy of knowledge of the participant in different aspects of nutrition sciences. Nutritional knowledge was calculated as percentage of correct responses. The nutrition attitude questionnaire included 30 questions. Both questionnaires were confirmed in terms of the validity and reliability for assessing nutritional knowledge and attitude in this sample of Iranian medical students. Results: The mean score of correct knowledge was not significantly different among externs and interns (68.20±7.50% and 67.87±6.04% respectively, p=0.729). Results showed that most of the participants (49.61% of externs and 57.14% of inters) had a poor nutritional knowledge, significantly varied by age (p=0.035). The mean attitude index of the subjects was not significantly different among externs and interns (106.37±13.66 and 108.16±13.35 out of 145 respectively, p=0.337). Most students (92.7%) had a very appropriate attitude toward nutrition, significantly varied by sex (p=0.010). These findings indicate that there are multiple deficiencies in nutrition knowledge of medical students.


1997 ◽  
Vol 18 (1) ◽  
pp. 1-8 ◽  
Author(s):  
Iman A. Hakim ◽  
Amina H. Awad ◽  
Nagwa H. Mohamed ◽  
Salwa El-Husseiny

High serum cholesterol is a major risk factor for atherosclerosis. This cross-sectional study (n = 102) investigated the levels of total cholesterol (TC) and triglycerides (TG) in Egyptian girls aged 11 to 16 years attending a middle-class public school. The mean TC level was 194.27 ± 21.97 mg/dl, and 33.33% of girls had TC levels > 200 mg/dl. The mean TG level was 160.07 ± 30.83 mg/dl, with 3.92% of the girls showing TG levels > 2 00 mg/dl. Most of the girls (65.69%) were overweight, with body mass index (BMI) >25. Univariate analyses revealed an association of TC and TG with all anthropometric measures. Using stepwise regression analyses, the best model for prediction of TC was with BMI and central body fat (explaining 24.76% of TC variance); the final model for TG was with BMI, central body fat, and abdominal skinfold thickness (explaining 47.49% of TG variance). Our data show that these adolescent Egyptian girls were heavier and had higher blood lipid concentrations than subjects in the Bogalusa study and other studies worldwide. Further studies are needed to determine the factors associated with these higher lipid levels and to develop appropriate intervention programmes.


2018 ◽  
Vol 6 (3) ◽  
pp. 488-492
Author(s):  
Imad R. Musa ◽  
Duria A. Rayis ◽  
Mohmamed A. Ahmed ◽  
Ammar H. Khamis ◽  
Abubakr M. Nasr ◽  
...  

AIM: A cross-sectional study was conducted at Saad Abualila Hospital (Khartoum, Sudan) to evaluate the vitamin D levels and thyroid function among pregnant Sudanese women (132) in early pregnancy.METHODS: A cross-sectional study was conducted at Saad Abualila hospital (Khartoum, Sudan) during the period from March to July 2015. Women who were in early pregnancy with a singleton pregnancy were approached to participate in the study after signing informed consent. A sample size of 132 participants was calculated guided by the normal interval of thyroid function in Sudanese women in the first trimester and not the level of 25(OH) vitamin D. The 25 - hydroxyvitamin D (25 (OH) vitamins levels were measured using an electrochemiluminescence immunoassay on an Elecsys 2010 Analyzer (Roche Diagnostics, Mannheim, Germany).RESULTS: The mean (SD) of age, gravidity and gestational age was 27.6 (5.5) years, 2.2 (1.6) and 10.4 (2.2) weeks, respectively. The mean (SD) of the body mass index (BMI) and haemoglobin was 27.1 (5.2) kg/m2 and 10.8 (1.1) g/dl, respectively. Median (interquartile) values of TSH, FT3, and FT4 were 1.164 IU/ml (0.079 -2.177 IU/ml), 4.639 nmol/l (3.843 - 6.562 nmol/l), and 16.86 pmol/l (13.02 - 31.48 pmol/l), respectively. There was no significant correlation between vitamin D levels and TSH, FT3 and FT4CONCLUSION: There is no correlation between 25 (OH) vitamin D levels and thyroid function during early pregnancy among Sudanese pregnant women, despite prevalent vitamin D deficiency among these women.


BMJ Open ◽  
2019 ◽  
Vol 9 (5) ◽  
pp. e026565
Author(s):  
Mohammad Hossien Delshad ◽  
Sedigheh Sadat Tavafian ◽  
Anoshirvan Kazemnejad

ObjectiveThe lack of reliable and valid tools for assessing the factors that influence stretching exercises (SEs) among Iranian office employees is obvious. This study aimed to design and evaluate psychometric properties of this instrument.DesignCross-sectional study of psychometric properties.SettingData were gathered from May to September 2017.ParticipantsParticipants were 420 office employees who were working in 10 health centres affiliated to the Shahid Beheshti University of Medical Sciences in Tehran, Iran.Primary outcome measuresThe instrument was designed on the basis of the constructs of the health promotion model (HPM) and extant literature. Exploratory factor analysis (EFA), Cronbach’s α and intraclass correlation coefficient (ICC) were employed to check the scale’s psychometric properties.ResultsIn total, 420 questionnaires were completed. The mean age of the office employees was 37.1±8.03 years. Among the 86 items, 77 items had significant item-to-total correlations (p<0.05). The results showed good internal consistency and reliability for the whole questionnaire and each domain. EFA results confirmed 53.32% of the total variance of the items yielded in 11 subscales. The ICC was acceptable (0.78, 95% CI 0.70 to 0.88).ConclusionsThe Stretching Exercise Influencing Scale (SEIS) can be a reliable and valid instrument for measuring the factors that influence SEs among office employees.Trial registrationIRCT20160824295512N1


Author(s):  
Fatemeh Rahimi ◽  
Elahe Alamdar ◽  
Hengame Sadat Seyed Mirnasab ◽  
Somaieh Borjalilu ◽  
Mahnaz Pouresmaeil ◽  
...  

Background and purpose: There is concern that students may have an unhealthy lifestyle as a result of changes that occurred during corona conditions, so this study aimed to determine the status of the lifestyle and its relationship with the demographic characteristics of postgraduate students during the corona span.  Material and Methods: This cross-sectional study was conducted at Tehran University of Medical Sciences in 2020. The link to the online Health-Promoting Lifestyle Questionnaire Profile2 was sent to conduct the research. To examine the relationships between the mean scores of health-promoting lifestyle and different variables, an independent samples t-test was applied in the case of dichotomous demographic variables (gender, education level, and income-generating activity), while one-way analysis of variance test was used to evaluate the multilevel demographic variables (marital status, place of residence, and faculty). The Pearson correlation coefficient was also used for testing age.  Results: The sample 240, (75.4%) were female and 145 of them, (60.4%) were single. The mean age of them was 32.21±7.45.45 years old. The lifestyle total score was 138.28± 21.18 at the average level. The highest score was related to spiritual growth (26.93±5.01), whereas the lowest score was reported on physical activity (16.92±5.17). The difference between the mean of health-promoting lifestyle was not significant in terms of demographic variables.According to the results, a statistically significant difference was observed between male and female students in the field of nutrition. Also, students were significantly different in the nutrition domain regarding students’ residence (p-value <0.05). Spiritual growth was significantly different among students in terms of marital status (p-value <0.05). Conclusion: Although the mean score of health-promoting lifestyle was not different from other studies, further studies are proposed to plan health interventions in accordance with epidemic conditions for students. 


Author(s):  
Mehdi Amirkhani ◽  
Fatemeh Habibi ◽  
Azadeh Hakimi ◽  
Majid Najafi Kalyani ◽  
Javad Salami

Background: Identification of the role of factors such as self-esteem and self-efficacy and the investigation of their relationship among students can bring about improvement of educational planning and enhance the teaching outcome. This study aimed at investigating the relationship between self-esteem and self-efficacy among the students of medical sciences.Methods: The present study is an analytical-descriptive which was conducted as a cross-sectional study on 394 students of Fasa University of Medical Sciences in 2016. In order to collect the data two questionnaires were used namely, Coopersmith Self-Esteem Inventory (CSEI) and Rogers Self-concept Questionnaire. The data were analyzed using SPSS 22. The researchers used descriptive and inferential statistics such as t-test, chi-square one-way ANOVA, and correlation to analyze the data.Results: The mean and the standard deviation of self-esteem scores of female and male students were 38.23±6.80 and 37.51±6.67 respectively. The mean and the standard deviation of self-concept scores of female and male students were 9.49±3.53 and 9.43±4.14 respectively. The mean of self-concept scores of students of different majors had statistically significant difference with each other (0.011), whereas there was no statistically significant difference in self-esteem scores among students with different majors (0.442).Conclusions: Considering the statistically significant difference in students’ self-concept scores in different majors, it is suggested that we take right approaches to the improvement and enhancement of individuals’ self-concept and the creation of positive feedback.


2020 ◽  
Vol 13 (1) ◽  
pp. 627-633
Author(s):  
Mohammad Amiri ◽  
Ahmad Khosravi ◽  
Niloofar Aboozarzadeh ◽  
Leila Khojasteh ◽  
Zakieh Sadeghi ◽  
...  

Background: A person's lifestyle plays an important role in his health. This study aimed at determining thehealth-promoting lifestyle and its related factors among the medical students of Shahroud Islamic Azad University. Methods: In this cross-sectional study, a total of500 students of medical sciences were selected using the stratified random sampling method and they completed the health-promoting lifestyle, self-efficacy, and well-being questionnaires. The collected data were entered into SPSS 16 and were analyzed with a T-test, Chi-square, Pearson correlation coefficient, and a backward regression model. Results: The mean age of the students was 22.25±1.45 and 65% of the participants were female. The mean scores of health-promoting lifestyle, well-being, and self-efficacy were 134.1±23.85, 14.41±5.09, and 41.67±8.05, respectively. Among the students, 32.8% had a health disorder and only 2.2% had a high self-efficacy. Well-being and self-efficacy were statistically correlated with the health-promoting lifestyle (p<0.001). The results showed that out of 17 independent variables, only 4 variables of educational level, academic year, marital status, well-being were the best predictors of health-promoting lifestyle. Conclusion: More than 90% of students had low self-efficacy and more than 30% of them did not have good well-being. Moreover, the health-promoting lifestyle of students was moderate. More attention to the above areas, such as well-being status and applying required interventions, can help to improve the situation.


2017 ◽  
Vol 19 (3) ◽  
pp. 143
Author(s):  
Stefany Hulda Primo ◽  
Mario Molari ◽  
Amanda Alcântara Luna ◽  
Nuno de Noronha Da Costa Bispo ◽  
Vinicius Aparecido Yoshio Ossada ◽  
...  

Atualmente tem se observado que as incidências de mortes são ocasionadas por fatores relacionados ao comportamento humano, como no caso da inatividade física. Esta pesquisa se objetivou em avaliar o nível de atividade física habitual - AF em relação ao índice de massa corpórea - IMC em universitários do Ensino a distância - EaD, por meio do Questionário Internacional de Atividade Física - IPAQ. É um estudo do tipo transversal com o total de 107 universitários do EaD. Para as coletas de dados foi utilizado o questionário geral e o questionário IPAQ. O IMC foi calculado pela equação IMC= peso corporal (Kg)/ altura (m)2, considerando os valores <18,5 kg abaixo do peso; e entre 18,5-24,9 kg peso normal; 25-29,9 kg sobrepeso; 30-34,9 kg obesidade leve; 35-39,9 kg obesidade moderada e obesidade mórbida >40 kg (CUNHA, 2009). A média de idade foi de 30,1±9,7 anos, prevalecendo o sexo feminino com 61,6%. Dos 107 entrevistados, 64,4% são praticantes de AF. Quanto ao IMC, 6,5% estão abaixo do peso; 46% estão no peso normal; 33% estão com sobrepeso; 9,3% estão com obesidade leve; 2% com obesidade moderada; 3,8% com obesidade mórbida, sendo 1,8%. Através dos dados analisados por meio do questionário GERAL, IPAQ e pelo programa de análise estatística SPSS se verificou que quanto maior o IMC, pior é a classificação quanto ao nível de atividade física. Sendo assim, nota-se a importância de ações voltadas para os universitários praticarem atividade física, além de estratégicas voltadas para a promoção da saúde e prevenção de doenças provenientes do sedentarismo.Palavras-chave: Exercício. Obesidade. Promoção da Saúde.AbstractIt has now been observed that the incidence of deaths is caused by factors related to human behavior, as in the case of physical inactivity. This study aimed to evaluate the level of habitual physical activity (FA) in relation to the body mass index (BMI) in distance learning university students (EAD), through the International Questionnaire of Physical Activity (IPAQ). It is a cross-sectional study with a total of 107 university students. For data collection, the general questionnaire and the IPAQ questionnaire were used. The BMI was calculated by the equation BMI = body weight (kg) / height (m) 2, considering values <18.5 kg below weight; And between 18.5-24.9 kg normal weight; 25-29.9 kg overweight; 30-34.9 kg light obesity; 35-39.9 kg moderate obesity and morbid obesity> 40 kg (CUNHA, 2009). The mean age was 30.1 ± 9.7 years, prevailing the female sex with 61.6%. Of the 107 interviewees, 64.4% are AF practitioners. Regarding BMI 6.5% are underweight; 46% are in normal weight; 33% are overweight; 9.3% are lightly obese; 2% with moderate obesity; 3.8% with morbid obesity, being 1.8%. Through the data analyzed through the questionnaire GENERAL, IPAQ and the program of statistical analysis SPSS, it was verified that the higher the BMI, the worse the classification concerning the level of physical activity. Thus, we notice the importance of actions aimed at university students to practice physical activity, as well as strategies aimed at health promotion and prevention of sedentrary individuals’ diseases.Keywords: Exercise. Obesity. Health Promotion.


2020 ◽  
Vol 25 (2) ◽  
pp. 189-198
Author(s):  
Ismael San Mauro Martin ◽  
Elena Garicano Vilar ◽  
Paula Mendive Dubourdieu ◽  
Victor Paredes Barato ◽  
Cristina Garagarza ◽  
...  

Introduction: Certain weight management methods may be associated with unhealthy dietary intakes, skewing toward certain dietary components and lacking others. Management of weight should not ignore the quality of the diet, as both obesity and poor diet are associated with higher risk of chronic disease. Objective: To conduct a diet quality and exercise scan and observe their repercussion on BMI, in adults from Spain, Portugal, Uruguay and Mexico. Material and methods:An observational retrospective cohort study was designed, with 1181 adults aged 18-65 years. HEI-2010 score was used to assess diet quality. Data on type, days a week and hours/day of exercise, and participant’s anthropometric measures were collected.Results: The mean HEI-2010 score was 65.21. There were no statistically significant differences between HEI-2010 score and BMI [p=0.706], BMI and days of exercise per week [p=0.151], BMI and hours/day of exercise [p=0.590] and BMI and being active [>3 days/week] [p=0.106]. On the contrary, overall exercise influenced BMI significantly [p<0.001]. Conclusions: Dietary patterns may help to prevent weight gain and fight overweight and obesity. This study, however, did not observe associations between the quality of the diet nor specifics of exercise with lower BMIs. The quality of the diet of adults in Spain, Portugal, Uruguay and Mexico fell short of recommendations.


Author(s):  
Tuan Nguyen Minh

Histiocytic disorders in children and adults are caused by an abnormal accumulation of cells of the mononuclear phagocytic system. Langerhans cell histiocytosis (LCH) is a myeloid-derived dendritic cell disorder. The disease may affect any organ or system of the body, but those more frequently affected are the skin, bone and lymph nodes. Objectives: To evaluate characteristics of demography, location of lesions and histopathology of LCH. Methods: Cross sectional study of 80 children who have been performed biopsy with pathological diagnosis of LCH at Children’s Hospital 1 from Jan 2015 to Dec 2019. Results: LCH was encountered in children from 1 month to 12 years old in the study population. The mean age is 3.1 ± 2.7 (years) and in both male and female (M: F= 1.7/1). The most frequent sites of lession are skin and soft tissues. Conclusion: Langerhans cell histiocytosis is a malignant disease that may be encountered in clinical practice with different sites of lesions. LCH should be thought of when suspected and diagnosed early by histopathology to help guide treatment promptly and appropriately


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