scholarly journals Hubungan Body Mass Index dengan Laju Aliran Saliva (Studi pada Mahasiswa Fakultas Kedokteran Gigi Universitas Andalas)

2015 ◽  
Vol 20 (2) ◽  
pp. 149
Author(s):  
Fildzah Nurul Fajrin ◽  
Zulkarnain Agus ◽  
Nila Kasuma

Laju aliran saliva merupakan salah satu faktor penting pembentukan karies. Laju aliran saliva yang adekuat dapat mencegah proses pembentukan karies dan perkembangan penyakit periodontal dan infeksi oral. Status gizi adalah salah satu faktor yang mempengaruhi laju aliran saliva. Salah satu parameter status gizi adalah Body Mass Index (BMI). Tujuan penelitian ini adalah untuk mengetahui hubungan antara BMI dengan laju aliran saliva. Penelitian ini merupakan penelitian observasional dengan pendekatan crosss sectional study yang dilakukan pada 24 orang mahasiswa Fakultas Kedokteran Gigi Universitas Andalas yang berumur 18 – 25 tahun yang memenuhi kriteria inklusi dan eklusi. BMI ditentukan dengan rumus BMI dengan satuan kg/m2. Laju aliran saliva ditentukan dengan metode Sialometry Navazesh (2008) dalam satuan ml/menit. Analisa data univariat dilakukan untuk mendeskripsikan masing-masing variabel, untuk melihat distribusi normal (p > 0,05) dilakukan uji normalitas Kolmogorov Smirnof test. Setelah terbukti variabel terdistribusi normal, selanjutnya dilakukan uji korelasi regresi untuk mengetahui hubungan antara BMI dengan laju aliran saliva. Berdasarkan hasil uji korelasi didapatkan rata-rata BMI mahasiswa Fakultas Kedokteran Gigi Universitas Andalas adalah χχ ± SD = 24,50 ±6,02 kg/m2 dan laju aliran saliva adalah χχ ± SD = 0,29 ± 0,10 ml/menit. Hubungan antara BMI dengan laju aliran saliva menunjukkan hubungan sedang dengan arah negatif (r = - 0,451). Hasil uji regresi linear diketahui bahwa Laju Aliran Saliva = 0,404 - 0,008*(BMI). Koefisien regresi BMI 0.008 menyatakan bahwa setiap penambahan 1 BMI maka akan menurunkan laju aliran saliva sebanyak 0,008 ml/menit. Penelitian ini menyimpulkan bahwa terdapat hubungan bemakna antara Body Mass Index (BMI) dengan laju aliran saliva. Pada kelompok obesity memiliki laju aliran yang lebih rendah dibandingkan individu non obese (underweight, normal weight dan overweight). Sedangkan laju aliran saliva pada kelompok underweight tidak ditemukan penurunan laju aliran saliva.Relationship between Body Mass Index and Saliva Flow Rate (A Study in Faculty of Dentistry, Andalas University). Saliva flow rate is an affecting factor of caries formation. Adequate saliva flow rate can prevent cariess formation process and progression of periodontal disease and oral infection. Nutritional status is known as an influencing factor of saliva flow rate. The parameter of nutritional status is Body Mass Index (BMI). The purpose of this study is to discover the relation between BMI and saliva flow rate in College Students of the Dentistry Faculty Andalas University. This observational study with cross sectional design was conducted to 24 college students of the Dentistry Faculty Andalas University whose ages were 18-25 years old who complied with inclussion and exclussion criteria. BMI was calculated with BMI formula. The saliva flow rate was determined with Sialometry Method of Navazesh 2008 with ”ml/minute” unit. The univariat data analysis was caried out to describe each variable. Normality test Kolmogorov Smirnoff was done to see the normal distribution (p > 0,05). After the distribution was proven to be normal, corelation and regression test was executed to discover the relation between BMI and saliva flow rate. Based on the correlation test result, BMI of college students of the Dentistry Faculty Andalas University is χχ ± SD = 24,6 ± 6,02 kg/m2 and saliva flow rate is χχ ± SD = 0,29 ± 0,1 ml/minute. The relation between BMI and saliva flow rate expresses medium correlation with negative direction ( r = - 0,451). The result of linear regression shows that Saliva Flow Rate = 0,404 - 0,008*(BMI). The coefficient of regression BMI 0.008 shows that increasing 1 unit of BMI will decrease saliva flow rate 0,008 ml/minute. This study concludes that there is correlation between Body Mass Index and saliva flow rate. Obesity group has the lowest saliva flow rate, while the saliva flow rate does not decrease in underweight group.

2017 ◽  
Vol 5 (4) ◽  
pp. 39
Author(s):  
Oyindamola B. Yusuf ◽  
Ayo S. Adebowale ◽  
Elijah A. Bamgboye ◽  
Temitayo Odusote ◽  
Olusanmi Iyabode ◽  
...  

Body Mass Index has been investigated using the traditional regression methods which may not provide a complete picture of the effects of the independent variables when the outcome is continuous and skewed. Information on the nutritional status of vulnerable adolescents in Nigeria is scanty thereby hindering appropriate intervention by policy decision-makers. We investigated the nutritional status of vulnerable adolescents by examining their body mass index (BMI). A cross-sectional survey of vulnerable adolescents, aged 10-17 years was conducted in three local government areas in Rivers state, Nigeria. A structured questionnaire was used to gather information on the economic status, means of livelihood and accessibility to education, nutrition and health of the adolescents. Quantile regression models were fitted to the data. About 39% of the 494 adolescents were underweight, 49.8% had normal weight, 5.5% were overweight while 6.1% were obese. Age was a significant predictor of BMI for the males at the 50th quantile. Adolescent males that experienced food insecurity showed lower BMI compared to those who were food secured. Age, sex, food insecurity and household economy were determinants of BMI among vulnerable adolescents.


2020 ◽  
Vol 8 (D) ◽  
pp. 42-47
Author(s):  
Fatemeh Mollaasadollah ◽  
Mahin Bakhshi ◽  
Mahshid Namdari ◽  
Zahra Papi ◽  
Samira Basir Shabestari

BACKGROUND: Dental caries is a major health problem worldwide, which negatively affects the quality of life. The salivary concentration of calcium, phosphorus, pH, and flow rate of the saliva plays a role in its cariostatic activity. AIM: This study aimed to assess the relationship of biochemical composition of the saliva, body mass index (BMI), and nutrition with permanent first molar caries in 6–12 years old. MATERIALS AND METHODS: This descriptive, cross-sectional study was conducted on 47 children between 6 and 12 years with four fully erupted first molars. Their weight and height were measured and BMI was calculated. Dental examination was performed, saliva sample was collected, and a questionnaire was filled out. Data were analyzed using the SPSS version 21. RESULTS: A significant association was noted between BMI and caries (p = 0.002). The association between caries and frequency of drinking soft drinks per week (p = 0.002), frequency of eating sugary foods per week fast food per month (p = 0.001), saliva pH (p = 0.001), and saliva flow rate (p < 0.0001) was statistically significant. Although a significant association was noted between BMI and pH, saliva flow, and dental caries, no significant association was found between the composition of saliva (level of calcium and phosphate) with dental caries and BMI (p > 0.05). CONCLUSION: It appears that reduction in saliva flow and pH and high sugar intake in overweight subjects increase the risk of caries. Further studies on a larger sample size are required to evaluate the role of other constituents of saliva in this respect.


Author(s):  
K. Subramanyam ◽  
Dr. P. Subhash Babu

Obesity has become one of the major health issues in India. WHO defines obesity as “A condition with excessive fat accumulation in the body to the extent that the health and wellbeing are adversely affected”. Obesity results from a complex interaction of genetic, behavioral, environmental and socioeconomic factors causing an imbalance in energy production and expenditure. Peak expiratory flow rate is the maximum rate of airflow that can be generated during forced expiratory manoeuvre starting from total lung capacity. The simplicity of the method is its main advantage. It is measured by using a standard Wright Peak Flow Meter or mini Wright Meter. The aim of the study is to see the effect of body mass index on Peak Expiratory Flow Rate values in young adults. The place of a study was done tertiary health care centre, in India for the period of 6 months. Study was performed on 80 subjects age group 20 -30 years, categorised as normal weight BMI =18.5 -24.99 kg/m2 and overweight BMI =25-29.99 kg/m2. There were 40 normal weight BMI (Group A) and 40 over weight BMI (Group B). BMI affects PEFR. Increase in BMI decreases PEFR. Early identification of risk individuals prior to the onset of disease is imperative in our developing country. Keywords: BMI, PEFR.


Diseases ◽  
2021 ◽  
Vol 9 (2) ◽  
pp. 25
Author(s):  
Sara Taleb ◽  
Leila Itani

(1) Background: Adolescence is a period of increased autonomy and independent decision making; it determines health behaviors that can persist into the future. Individual factors like food choices and unhealthy lifestyle have an essential role in the development and prevention of obesity among adolescents and are associated with the nutrition literacy of parents and other adults. While the association of parents’ nutrition literacy with adolescent BMI has been addressed, there is still a scarcity of studies that examine the effect of adolescents’ nutrition literacy on their eating habits and body mass index (BMI) status. (2) Methods: A cross-sectional study was conducted that included 189 adolescents (68 with overweight and obesity and 121 with normal weight) aged between 14–19 years from four private schools in Tripoli, Lebanon. A self-administered questionnaire that included the Nutrition Literacy Assessment Instrument (NLAI) and the Adolescent Food Habits Checklist (AFHC) was used. Anthropometrics were measured using standardized procedures. The association between nutrition literacy, food habits and BMI was assessed using a chi squared test for independence and Poisson regression analysis where suitable. (3) Results: Results indicated no association between all five components of nutrition literacy and body mass index categories. Furthermore, there was no association between the Adolescent Food Habits Checklist and overweight or obese BMI status (RR = 0.947, 95%CI: 0.629–1.426) (p = 0.796). No association was observed between nutrition literacy and food habits, except for an inverse association with macronutrients literacy. (4) Conclusions: In conclusion, the study indicated that there was no association between the components of nutrition literacy with body mass index or with food habits, except for macronutrient literacy.


2011 ◽  
Vol 2011 ◽  
pp. 1-4
Author(s):  
Subal Das ◽  
Kaushik Bose

A community-based cross-sectional study was undertaken to determine the prevalence of undernutrition using body mass index (BMI) among 2–6-year Santal preschool children of Purulia District, West Bengal, India. A total of 251 (116 boys and 135 girls) children from 12 villages were measured. Commonly used indicators, that is, weight, height, and BMI, were used to evaluate the nutritional status. More boys (59.5%) than girls (53.3%), based on BMI, were undernourished. Significant age differences in weight (F=44.29∗∗∗; df=3), height (F=58.48∗∗∗; df=3), and BMI (F=3.52∗∗∗; df=3) among boys were observed. Similarly, significant differences between ages in mean weight (F=56.27∗∗∗; df=3), height (F=64.76∗∗∗; df=3), and BMI (F=2.62∗∗∗; df=3) were observed among the girls. The present study revealed that the nutritional status of the preschool children of Santal tribal community of these villages was poor with very high rate of thinness in boys and girls (59.5% and 53.3%, resp.).


2017 ◽  
Vol 63 (9) ◽  
pp. 736-740 ◽  
Author(s):  
Julia Luzzi Valmórbida ◽  
Maíra Ribas Goulart ◽  
Fernanda Michielin Busnello ◽  
Lúcia Campos Pellanda

Summary Objective: To verify the knowledge about food and nutrition and its association with the nutritional status of obese patients with noncommunicable diseases (NCDs), and to identify the relationship between information sources and level of knowledge. Method: Cross-sectional study that included 263 outpatients of a cardiology referral hospital in Porto Alegre, Rio Grande do Sul, Brazil. The participants filled out a questionnaire on socioeconomic data and knowledge about food and nutrition and had their nutritional status evaluated by body mass index (BMI), waist circumference (WC) and waist-hip ratio (WHR). Results: BMI showed a significant inverse association with the percentage of correct answers (p=0.002), as well as WC (p=0.000) and WHR (p<0.001). This was also true for education (p<0.001) and female gender (p=0.005) compared to males. More than 60% of patients reported using television and 23% reported using newspaper as sources of nutritional information. Conclusion: Our study revealed a significant association between BMI and the level of knowledge about foods, showing that there is need for more information on obesity-related NCDs for greater understanding by patients.


2017 ◽  
Vol 16 (2) ◽  
pp. 225-232
Author(s):  
Janatin Hastuti ◽  
Neni Trilusiana Rahmawati ◽  
Rusyad Adi Suriyanto

Background: Weight status perception associates with objective weight status and is important in the management of weight control. To date, perception of weight status among Indonesian youths has not been reported.Objectives: This study aimed to examine the association between body mass index and weight status perception in a sample of college students in Yogyakarta Province.Materials and Methods: A sample of 209 boys and 269 girls of college students in Yogyakarta Province were measured for their stature and body weight. Body mass index was calculated (BMI). Data of demographic, exercise, and diet were collected. Weight status perception was based on participant responses to a question regarding how they classified their own body size as underweight, normal, overweight, or obese. Ordinal regression analysis was performed to evaluate factors associated with weight status misperception among boys and girls.Results: Overall, 43.5% of boys and 37.5% of girls misclassified their own weight status by actual BMI. Of particular note, 75.9% of obese boys and 78.6% of obese girls underestimated their weight status as overweight or normal weight. Whereas, 9.1% and 23.4% of normal weight boys and girls respectively, overestimated their weight status. Ordinal regression analysis revealed that, weight status misperception from others was significantly contributed (p<0.01) to misperception of weight status among boys and girls with OR of 10.31 and 8.13 respectively. Diet practicing was significantly correlated with weight status misperception in boys (p<0.05) with an OR of 19.57.Conclusions: Weight status misperception was prevalent among normal weight and obese students. Obese students of both gender and normal weight boys tended to underestimate their weight status, whereas normal weight girls were likely to overestimate their weight status.Bangladesh Journal of Medical Science Vol.16(2) 2017 p.225-232


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.


2021 ◽  
Author(s):  
Rebeca Mozun ◽  
Cristina Ardura-Garcia ◽  
Eva S. L. Pedersen ◽  
Jakob Usemann ◽  
Florian Singer ◽  
...  

AbstractBackgroundReferences from the Global Lung Function Initiative (GLI) are widely used to interpret children’s spirometry results. We assessed fit for healthy schoolchildren.MethodsLuftiBus in the school (LUIS) is a population-based cross-sectional study done from 2013-2016 in the canton of Zurich, Switzerland. Parents and children aged 6-17 years answered questionnaires about respiratory symptoms and lifestyle. Children underwent spirometry in a mobile lung function lab. We calculated GLI-based z-scores for FEV1, FVC, FEV1/FVC, and FEF25-75 for healthy White participants. We defined appropriate fit to GLI references by mean values ±0.5 z-scores. We assessed if fit varied by age, body mass index, height, and sex using linear regression models.ResultsWe analysed data from 2036 children with valid FEV1 measurements of which 1762 also had valid FVC measurements. The median age was 12.2 years. Fit was appropriate for children aged 6-11 years for all indices. In adolescents aged 12-17 years, fit was appropriate for FEV1/FVC (mean: -0.09; SD: 1.02) z-scores, but not for FEV1 (mean: -0.62; SD: 0.98), FVC (mean: -0.60; SD: 0.98), and FEF25-75 (mean: -0.54; SD: 1.02). FEV1, FVC, and FEF25-75 z-scores fitted better in children considered overweight (means: -0.25, -0.13, -0.38) than normal weight (means: -0.55, -0.50, -0.55; p-trend: <0.001, 0.014, <0.001). FEV1, FVC, and FEF25-75 z-scores depended on both age and height (p interaction: 0.034, 0.019, <0.01).ConclusionGLI-based FEV1, FVC, and FEF25-75 z-scores do not fit White Swiss adolescents well. This should be considered when using reference equations for clinical decision making, research and international comparison.Take home messageOur study suggests GLI-based FEV1, FVC, and FEF25-75 z-scores over detect abnormal lung function in Swiss adolescents, and more so among slimmer adolescents, which has important implications for clinical care, research, and international comparisons.


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