scholarly journals Dietary patterns are associated with general and central obesity in elderly living in a Brazilian city

2014 ◽  
Vol 60 (5) ◽  
pp. 457-464 ◽  
Author(s):  
Priscila Lucelia Moreira ◽  
Jose Eduardo Corrente ◽  
Paulo Jose Fortes Villas Boas ◽  
Ana Lucia Anjos Ferreira

Objective: dietary pattern evaluation is often used in order to determine wheter a diet is healthy, as well as to predict the onset of diseases. This study aimed to identify dietary patterns, and to examine their associations with general (body mass index) and central (waist circumference and waist-to-hip ratio) obesity in community-living elderly in a Brazilian city. Methods: this cross-sectional study included 126 elderly subjects aged 60 or older (57.1% females and mean age 74.2 ± 6.46 years). Anthropometric variables, weight, height, waist (WC) and hip (HC) circumferences, were measured. Body mass index (BMI) and waist-to-hip ratio (WHR) were calculated. Answers to a Food Frequency Questionnaire were interpreted by Principal Component Analysis in order to identify dietary patterns. Results: five dietary patterns were identified and named as prudent (fruit, vegetables and meat), sweets and fats (pastries, sugary foods, fatty foods, whole milk), typical Brazilian (fried eggs, cooked beans, beef, candy, string beans, fried cassava), Mediterranean (fruit, vegetables, olive oil and nuts) and traditional meal (rice and beans). Moderate and high adherences to the Mediterranean pattern were protective factors to general and central obesity (WHR). High adherence to prudent was also protective to central obesity (WC). Conclusion: adherences to the dietary patterns prudent and Mediterranean were protective factors to general and central obesity in elderly.

2021 ◽  
pp. 1-36
Author(s):  
Zahra Akbarzade ◽  
Kurosh Djafarian ◽  
Nasim Saeidifard ◽  
Shabnam Aliakbari Majd ◽  
Nazila Garousi ◽  
...  

Abstract We aimed to assess the dietary composition of lunch meal using a posteriori derived dietary patterns and to determine the association of lunch composition with obesity in a sample of Iranian adults. This cross-sectional study was conducted on 850 men and women in Tehran (aged 20-59 y). Dietary intakes were assessed using three 24-h dietary recalls, and dietary patterns were identified via principal component factor analysis. For each identified pattern, scores were calculated for each participant and then classified into tertiles. Central obesity was defined WHO criteria. General obesity was defined as a body mass index of more than 30 kg/m2. Three major dietary patterns were identified at lunch meal using 12 food groups: “Bread, grains and fat”, “Western”, and “Potato and eggs”. After adjustment for potential confounders, participants at the top tertile of the “Bread, grains and fat” dietary pattern had greater odds for a higher waist to hip ratio, compared with those in the lowest tertile (OR, 1.44; 95% CI: 1.01 to 2.07). However, we found no association between ‘Western or ‘“potato and eggs” patterns and waist to hip ratio (OR 0.89, 95% CI: 0.62 to 1.28 and OR 1.16, 95% CI: 0.69 to 1.42, respectively). None of the identified dietary patterns was associated when defining obesity with waist circumference or body mass index. In conclusion, participants had a greater chance of central obesity defined based on waist to hip ratio following a lunchtime pattern with a higher and positive loading factor for “Bread, grains and fat”.


1970 ◽  
Vol 4 (2) ◽  
pp. 59-62
Author(s):  
Md Anisur Rahman ◽  
Monira Akhter Moni ◽  
Kamal Ahmed ◽  
Md Shafiqul Islam ◽  
Md Abidul Haque

This cross-sectional study was carried out from January to June 2006 to find out the anthropometric profile of the urban seniors living in three selected areas (Nakhal Para, Badda and Mirpur) of Dhaka city. A total of 317 individuals of both sexes aged 60 years and above were recruited by convenient sampling. Data were collected by a pre-tested questionnaire and a check list. Mean body mass index, waist circumference and waist to hip ratio were 17.8 ± 4.0, 75.5 ± 12.5 cm and 0.87 ± 0.12, respectively. Although only 3% elderly were obese, substantial proportion of the sample were overweight. Females were more prone to health risks than male. Measures should be taken to create awareness amongst these populations for controlling their health risk. Key words: Anthropometry; elderly; Body Mass Index (BMI); Waist Circumference (WC); Waist to Hip Ratio (WHR) DOI: 10.3329/imcj.v4i2.6497Ibrahim Med. Coll. J. 2010; 4(2): 59-62


2008 ◽  
Vol 11 (1) ◽  
pp. 102-108 ◽  
Author(s):  
Jawad A Al-Lawati ◽  
Pekka Jousilahti

AbstractBackgroundThere are no data on optimal cut-off points to classify obesity among Omani Arabs. The existing cut-off points were obtained from studies of European populations.ObjectiveTo determine gender-specific optimal cut-off points for body mass index (BMI), waist circumference (WC) and waist-to-hip ratio (WHR) associated with elevated prevalent cardiovascular disease (CVD) risk among Omani Arabs.DesignA community-based cross-sectional study.SettingThe survey was conducted in the city of Nizwa in Oman in 2001.Subjects and methodsThe study contained a probabilistic random sample of 1421 adults aged ≥20 years. Prevalent CVD risk was defined as the presence of at least two of the following three risk factors: hyperglycaemia, hypertension and dyslipidaemia. Logistic regression and receiver-operating characteristic (ROC) curve analyses were used to determine optimal cut-off points for BMI, WC and WHR in relation to the area under the curve (AUC), sensitivity and specificity.ResultsOver 87% of Omanis had at least one CVD risk factor (38% had hyperglycaemia, 19% hypertension and 34.5% had high total cholesterol). All three indices including BMI (AUC = 0.766), WC (AUC = 0.772) and WHR (AUC = 0.767) predicted prevalent CVD risk factors equally well. The optimal cut-off points for men and women respectively were 23.2 and 26.8 kg m−2 for BMI, 80.0 and 84.5 cm for WC, and 0.91 and 0.91 for WHR.ConclusionsTo identify Omani subjects of Arab ethnicity at high risk of CVD, cut-off points lower than currently recommended for BMI, WC and WHR are needed for men while higher cut-off points are suggested for women.


BMJ Open ◽  
2018 ◽  
Vol 8 (10) ◽  
pp. e022055 ◽  
Author(s):  
Tao Zhang ◽  
Rui Yan ◽  
Qifeng Chen ◽  
Xuhua Ying ◽  
Yujia Zhai ◽  
...  

ObjectivesTo investigate the associations between body mass index (BMI), waist-to-hip ratio (WHR) and cognitive function among Chinese elderly.DesignCross-sectional study.SettingCommunity.ParticipantsData were obtained from the baseline survey of a community-based cohort in Zhejiang Province, and 9326 persons aged 60 years and older were enrolled.Primary outcome measuresWe investigated the association between BMI and cognition, and then explored the association between WHR and cognition across different quartiles of BMI.ResultsA sample of 9087 persons was used in this study, including 4375 men and 4712 women. Higher WHR increased cognitive impairment risk in those with BMI >25.3 kg/m2(OR (per 0.1 increase) 1.39; 95% CI 1.13 to 1.70). No statistically significant association was found in other BMI categories.ConclusionsHigher WHR could increase the risk of cognitive impairment among elderly with BMI >25.3 kg/m2. Our results suggest that it could be of benefit to the elderly with high BMI to control WHR.


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.).


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