scholarly journals Hubungan IMT (Indeks Massa Tubuh) dengan Ketahanan (Endurance) Kardiorespirasi pada Mahasiswa Pendidikan Dokter Unand 2009-2012

2015 ◽  
Vol 4 (2) ◽  
Author(s):  
Reny Jayusfani ◽  
Afriwardi Afriwardi ◽  
Eti Yerizel

AbstrakSaat ini terjadi peningkatan kelebihan berat badan terutama pada generasi muda disebabkan oleh diet yang tidak tepat dan gaya hidup yang tidak aktif. Peningkatan berat badan ini akan berakibat pada penurunan daya tahan kardiorespirasi hingga berdampak pada kapasitas kerja fisik. Tujuan penelitian ini adalah untuk menentukan hubungan Indeks Massa Tubuh (IMT) dengan ketahanan kardiorespirasi pada mahasiswa FK Unand. Penelitian dilakukan pada mahasiswa FK Unand Padang dari Desember 2012 sampai Februari 2013. Studi observasional analitik ini menggunakan desain cross sectional study dengan jumlah subjek 30 orang. Ketahanan kardiorespirasi didapat dengan menghitung nilai VO2maks menggunakan tes ergometer sepeda metode Astrand 6 minute cycle test. Dilakukan pengukuran berat badan dan tinggi badan. Analisis statistik yang digunakan adalah uji regresi linear sederhana. Hasil penelitian menemukan bahwa rerata IMT 23,2 ± 5,1 dan rerata volume oksigen maksimal 39,5 ± 12,1. Uji regresi linear menunjukkan terdapat hubungan antara IMT dengan ketahanan kardiorespirasi dengan tingkat hubungan sedang (r=0,567, p<0,05) dengan pengaruh sebesar 32,1% (R2=0,321) dan persamaan regresi yang didapat adalah Y=70,827 – 1,349X. Kesimpulan hasil studi ini adalah semakin tinggi indeks massa tubuh semakin rendah ketahanan kardiorespirasi.Kata kunci: volume oksigen maksimal, indeks massa tubuh, ketahanan kardiorespirasi AbstractNowadays, there are many cases about increasing the weight of body, especially at younger generation. It is caused by anappropriate diet and inactive lifestyle. Increasing of weight will cause declining of cardiorespiratory endurance. So that, it will impact on physical work capacity. The objective of this study was to determine the relationship between cardiorespiratory with Body Mass Index (BMI) in medical student of Andalas University.The research was done on medical student of Andalas University Padang in December 2012 until February 2012. This research used observational study with cross sectional design study. The subject of this research were 30 people. Cardiorespiratory endurance was obtained by calculate the value of VO2max. This measurement used ergometer bicycle with the method was using Astrand 6 minute cycle test. This test measured the weight and height body. Statistical analysis was simple linear regression. The result found that the average of BMI is 23.2 ± 5.1 and an average maximum oxygen volume is 39.5 ± 12.1. Linear regression found that there is a moderate significant effect between BMI and cardiorespiratory endurance (r=0.567, p <0.05) with the effect about 32.1% (R2 = 0.321) and the regression equation was Y = 70.827 to 1.349 X.In conclusion, the subjects have average cardiorespiratory endurance level and normal body mass index. If the body of mass index is higher, the cardiorespiratory endurance

2021 ◽  
Vol 28 (04) ◽  
pp. 509-514
Author(s):  
Saleemullah Abro ◽  
Qurratulain Saleem ◽  
Ahad Ahmar Noor ◽  
Ghulnaz Khalid ◽  
Maham Khan ◽  
...  

Objective: To find out the association body mass index (BMI) with breakfast in medical student of Karachi. Study Design: Descriptive Cross-sectional study. Setting: Public Sector Medical Institutes of Karachi. Periods: 1st January to 31st March 2019. Material & Methods: 382 medical students were enrolled after taking informed consent. Data was collected from included students of this study, having age of 18 to 24 years and all medical students having history of lactose intolerance, anorexia nervosa, and food allergies were excluded from study. Data was collected by self made structured questionnaire and anthropometric measurements were collected. Body mass index was calculated as weight (Kg)/height (m)2. Collected data was analyzed by using Statistical package for social sciences version 22. Results: The mean age and mean Body mass index of studied samples were 20.83±1.54, and 15.53±3.5 respectively. Most of the participants were females and they belong to underweight category (BMI ≤ 18.5) of body mass index. The participants did breakfast were 81.4% and omit or skip breakfast was 18.6%. The habit of breakfast skippers was mostly in females (85.9%) and in males was 14.1%. The Body mass index (BMI) had as statistically significant (p<0.05) association with breakfast. Conclusion: The majority of medical students were females and habit of skipping breakfast most common in them, so body mass index were <18.5 kg/m2 in them and the Body mass index had as statistically significant (p<0.05) association with breakfast.


2018 ◽  
Vol 17 (1) ◽  
Author(s):  
Sameer Al-Ghamdi ◽  
Mamdouh M. Shubair ◽  
Abdulrahman Aldiab ◽  
Jamaan M. Al-Zahrani ◽  
Khaled K. Aldossari ◽  
...  

2021 ◽  
Vol 30 ◽  
Author(s):  
Luana Santos Vital Alves Coelho ◽  
Silvia Gonçalves Soares ◽  
Gabriela Duarte Carvalho ◽  
Virgínia Junqueira Oliveira ◽  
Vinícius Silva Belo ◽  
...  

ABSTRACT Objective: to analyze the association between violence in childhood and increase in the Body Mass Index among adolescents. Method: a cross-sectional study, conducted with 136 adolescents aged from 10 to 19 years old, monitored by a Multiprofessional Residency Program in Adolescents' Health, in health units from the municipality of Divinópolis-MG. The anthropometric assessment was conducted from March to June 2018; and information was collected referring to the socioeconomic level, demographic factors, food consumption, and physical activity of the participants. The variable related to violence in childhood was composed of five groups, obtained from a factorial analysis. Multiple regression models were used to identify the variables associated with the increase in Body Mass Index, with a significance level of 5%. Results: the prevalence of excess weight was 31.8%. The adolescents participating in the study consumed soft drinks (66.2%) and industrialized food products (66.9%) every week and ate in front of the TV every day (54.4%). The most prevalent type of abuse was emotional neglect, which affected 100% of the sample under study. An association was evidenced of physical neglect in childhood and intake of industrialized food products with the increase in the Body Mass Index z-score. Conclusion: violence in childhood and the consumption of industrialized food products were associated to the increase in Body Mass Index among adolescents. Investments in public policies for comprehensive promotion of health and protection of children and adolescents are imperious.


2009 ◽  
Vol 127 (4) ◽  
pp. 198-205 ◽  
Author(s):  
Julia Laura Delbue Bernardi ◽  
Regina Esteves Jordão ◽  
Antônio de Azevedo Barros Filho

CONTEXT AND OBJECTIVE: Increasing obesity is starting to occur among Brazilians. The aim of this study was to investigate the weight and length of children under two years of age in relation to sociodemographic variables and according to whether they were breastfed. DESIGN AND SETTING: Cross-sectional randomized study conducted in 2004-2005, based on the declaration of live births (SINASC) in Campinas, Brazil. METHODS: 2,857 mothers of newborns were interviewed and answered a questionnaire seeking socioeconomic and breastfeeding information. The newborns' weights and lengths were measured at the end of the interviews and the body mass index was calculated. Percentiles (< 15 and > 85) and Z-scores (< -1 and > +1) were used for classification based on the new growth charts recommended by WHO (2006). The log-rank test, multiple linear regression and binomial test (Z) were used. The statistical significance level used was 5%. RESULTS: The predominant social level was class C. The median for exclusive breastfeeding was 90 days; 61.25% of the children were between P15 and P85 for body mass index and 61.12% for length, respectively. Children whose mothers studied for nine to eleven years and children whose mothers were unemployed presented lower weight. Children whose mothers worked in health-related professions presented lower length when correlated with breastfeeding. CONCLUSION: The breastfeeding, maternal schooling and maternal occupation levels had an influence on nutrition status and indicated that obesity is occurring in early childhood among the infants living in the municipality.


PLoS ONE ◽  
2012 ◽  
Vol 7 (1) ◽  
pp. e29580 ◽  
Author(s):  
Julie A. Pasco ◽  
Geoffrey C. Nicholson ◽  
Sharon L. Brennan ◽  
Mark A. Kotowicz

Author(s):  
Martin Zvonar ◽  
Mario Kasović ◽  
Lovro Štefan

Background. The main purpose of this study was to explore the body-mass index and waist circumference associated with physical fitness by gender. Methods. In this cross-sectional study, we included 1036 adolescents (55.4% girls) from eight randomly selected secondary schools within the city of Zagreb (Croatia). Body-mass index and waist circumference were objectively measured. Physical fitness included three tests: (1) 1 min sit-ups, (2) standing long jump and (3) a sit-and-reach test. Associations were calculated using linear regression models. Results. Boys had higher body-mass index and waist circumference values, compared to girls (p < 0.001). They also performed better in 1 min sit-ups and the standing long jump tests (p < 0.001), while girls obtained higher values in the sit-and-reach test (p < 0.001). In boys, body-mass index and waist circumference were associated with 1 min sit-ups and the standing long jump. In girls, waist circumference was also associated with 1 min sit-ups and the standing long jump, while body-mass index was only associated with this standing long jump. Conclusions. Our study shows that anthropometric indices have non-linear associations with physical fitness tests in a large sample of Croatian adolescents. Screening for thinness and obesity to predict the level of physical fitness should be of a great interest.


2014 ◽  
Vol 32 (2) ◽  
pp. 250-255 ◽  
Author(s):  
George Jung da Rosa ◽  
Camila Isabel S. Schivinski

OBJECTIVE: To assess and compare the respiratory muscle strength among eutrophic, overweight and obese school children, as well as to identify anthropometric and respiratory variables related to the results.METHODS: Cross-sectional survey with healthy schoolchildren aged 7-9 years old, divided into three groups: Normal weight, Overweight and Obese. The International Study of Asthma and Allergies in Childhood (ISAAC) questionnaire was applied. The body mass index (BMI) was evaluated, as well as the forced expiratory volume in one second (FEV1) with a portable digital device. The maximal inspiratory and expiratory pressures (MIP and MEP) were measured by a digital manometer. Comparisons between the groups were made by Kruskal-Wallis test. Spearman's correlation coefficient was used to analyze the correlations among the variables.RESULTS: MIP of eutrophic school children was higher than MIP found in overweight (p=0.043) and obese (p=0.013) children. MIP was correlated with BMI percentile and weight classification (r=-0.214 and r=-0.256) and MEP was correlated with height (r=0.328). Both pressures showed strong correlation with each other in all analyses (r≥0.773), and less correlation with FEV1 (MIP - r=0.362 and MEP - r=0.494). FEV1 correlated with MEP in all groups (r: 0.429 - 0.569) and with MIP in Obese Group (r=0.565). Age was correlated with FEV1 (r=0.578), MIP (r=0.281) and MEP (r=0.328).CONCLUSIONS: Overweight and obese children showed lower MIP values, compared to eutrophic ones. The findings point to the influence of anthropometric variables on respiratory muscle strength in children.


2019 ◽  
Vol 5 (1) ◽  
pp. 52-59
Author(s):  
Risaldi Risaldi ◽  
Ratih Wirapuspita ◽  
Iriyani Kamarudin

Factors that affect worker producktivity is the intake level of nutrient of worker who can be seen from their nutritional status. The need for workers nutrition must be in accordance with the job. A worker with a good nutritional state will have a better working capacity and endurance, on the other hand a worker with a poor nutritional state will accelerate exhaustion and this can disrupt productivity. This study aims to know the correlation of nutritional status that consists of body mass index, energi intake, protein intake,  and intake of iron to the productivity of female workers in PT. Idec Abadi Wood Industries. This study uses cross sectional study design. The sample in this study was a female worker at the wholesale totaling 50 people, by measured the body mass index (BMI) and recall 24 hours. Data analysis technique used is multiple linier regression. Result from the study showed an association between nutrional status (BMI) and productivity (0,001 < 0,05), energy intake with productivity (0.008 < 0,05), intake of iron with productivity (0.045 < 0.05). And there was no significant association between protein intake and productivity (0,243 < 0,05). Companies were advised to make a special program for the monitoring process and the adequacy of nutrient intake of workers. The company needs to add medical personel especially in the field of nutrition. Dissemination of information through sosialization, posters or leflets on the pattern of balanced nutrition for workersKeywords   : Productivity, Nutritional Status


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 


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