scholarly journals Differential associations of urbanicity and income with physical activity in adults in urbanizing China: findings from the population-based China Health and Nutrition Survey 1991-2009

Author(s):  
Samantha M. Attard ◽  
Annie-Green Howard ◽  
Amy H. Herring ◽  
Bing Zhang ◽  
Shufa Du ◽  
...  
2019 ◽  
Vol 2019 ◽  
pp. 1-7 ◽  
Author(s):  
Zifeng Liu ◽  
Xiaoting Su ◽  
Mianli Xiao ◽  
Peien Zhou ◽  
Jianwei Guo ◽  
...  

Hyperuricemia (HU) is a risk factor for different kinds of chronic noncommunicable diseases, and eating away from home (EAFH) may play an important role in their development, which has been ignored greatly so far. This study aimed to investigate the association between EAFH and HU in different models. A cross-sectional study involving 8,322 participants of the China Health and Nutrition Survey (CHNS) was conducted. Logistic regression models were used to analyze the data. We found that participants who consumed more away-from-home food had a higher risk for HU, and the adjusted odds ratio (aOR) and 95% confidence interval (CI) (for each increment in grades of EAFH) were 1.11 (1.02, 1.20) in a multiadjusted model (adjusted for age, gender, province, net individual income, body mass index, smoking, leisure-time physical activities, energy intake, and sleep duration). As for stratified analyses, the aOR (95% CI) of EAFH was 1.12 (1.01, 1.24) for men and 1.06 (0.92, 1.21) for women. Similar results can be found in the middle-aged and obese population, with aOR (95% CI) of EAFH as 1.17 (1.05, 1.30) and 1.15 (1.03, 1.29), respectively. In conclusion, EAFH is positively associated with the prevalence of HU.


Author(s):  
Shizhen Wang ◽  
Ying Yang ◽  
Runhu Hu ◽  
Hongfei Long ◽  
Ni Wang ◽  
...  

Promoting a healthy diet of the elderly is an important task in the current “Healthy China Action”. This study aimed to describe the changing trends of the dietary knowledge elderly Chinese during 2004–2015 and to examine the associated factors of dietary knowledge. Elderly people aged ≥60 years were included as study subjects from the China Health and Nutrition Survey 2004–2015. A total of 15,607 samples were involved in the analysis. The correct rate of dietary knowledge items followed upward trends over time, except for two items regarding physical activity intensity (Question 11, Cochran-Armitage χ2 = 20.05, p < 0.001) and healthy weight (Question 12, Cochran-Armitage χ2 = 43.93, p < 0.001). Four of the twelve dietary knowledge items consistently followed the lowest correct rate between 2006 and 2015, regarding physical activity intensity (Question 11, 24.5%−25.8%), staple food consumption (Question 5, 36.6%−41.5%), animal product consumption (Question 6, 45.8%−59.5%), and fatty meat and animal fat consumption (Question 7, 63.6%−64.9%). Participants who had a lower educational level or lived in rural areas or western regions, did not know about the Chinese Food Pagoda (CFP) or Dietary Guidelines for Chinese Residents (DGCR), and did not proactively look for nutrition knowledge were less likely to have adequate dietary knowledge literacy. Targeted interventions should be developed to promote dietary knowledge level of the elderly.


2018 ◽  
Vol 5 (suppl_1) ◽  
pp. S242-S243
Author(s):  
Hugo Lopez-Gatell ◽  
Gabriela Echaniz-Aviles ◽  
Santa Garcia-Cisneros ◽  
Miguel Angel Sánchez-Alemán ◽  
Martin Romero-Martínez ◽  
...  

Abstract Background Low vaccination rates and under-detection of cases in adolescents and young adults have been implicated in the transmission of Pertussis to children. In this study, the proportion of adolescents and young adults with anti Bordetella pertussis IgG antibodies was estimated in a population-based survey in Mexico. Methods Frozen sera and data from 1,581 subjects—1,102 adolescents and 479 young adults (10–19 and 20–25 years old, respectively)—56% female were randomly selected from the Mexico’s National Health and Nutrition Survey (ENSANUT) 2012. CDC/FDA validated PT ELISA test was used to detect anti-pertussis toxin (PT) antibodies. A subset of 300 samples was also tested with Bp-IgG PT ELISA kit (Euroimmun AG, Lubeck, Germany®), both tests used international standards. Threshold values were established to identify vaccination or infection within the previous year, according to a US survey (Baughman et al.). Population-weighted estimates of seroprevalence were calculated. Results Overall Bp seroprevalence was 3.9% (95% CI: 2.3, 6.3); 3.1% (1.9, 5.0) in adolescents, and 4.9% (2.2, 11) in young adults. Seroprevalence did not significantly vary by gender, socioeconomic status, region or rural/urban location. Compared with the CDC/FDA PT ELISA, the Euroimmun® test showed 76% sensitivity, 88% specificity. Conclusion Booster vaccination to Bp after toddlerhood is not in the Mexican national policy; therefore, anti-PT IgG seropositivity may reasonably be attributed to recent Bp infection. Our weighted estimates of recent Bp infection, which are based on a national population-based serosurvey and a standardized serological test, represent a considerable burden of infections in adolescents and young adults that sharply contrast with the official surveillance reports. Also, the Bp-IgG PT ELISA commercial kit lower sensitivity than the CDC/FDA PT ELISA may lead underestimation of recent infections. In conclusion, assessing pertussis seroprevalence requires careful consideration of the right tests and epidemiological model for interpretation. Disclosures All authors: No reported disclosures.


Nutrients ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 805
Author(s):  
Yong Xue ◽  
Qun Shen ◽  
Chang Li ◽  
Zijian Dai ◽  
Tingchao He

Hypertension is the most crucial single contributor to global burden of disease and mortality, while weight loss as a non-pharmacological strategy is recommended to reduce blood pressure. This study aims to examine the association between visceral adipose index (VAI) and hypertension in Chinese adults. Data were collected from the China Health and Nutrition Survey (CHNS), consisting of 8374 apparently healthy participants aged ≥18 years in the 2009 CHNS for cross-sectional analysis, and 4275 participants at entry from 2009 to 2011 for cohort analysis. Height, weight, waist circumference, blood pressure (BP), and blood lipid were measured. Information of population characteristics, smoking status, alcohol consumption, physical activity, and diet were determined by validated questionnaire. Higher VAI scores were significantly associated with higher BP levels and higher risk of hypertension after adjustment with potential confounders (all p-trend < 0.001). The adjusted hazard ratio of hypertension was 1.526 (95%CI: 1.194, 1.952; p-trend < 0.01) for participants in the highest quartile of VAI scores when compared with those in the lowest quartile after adjustment for age, physical activity, antihypertensive medication, total energy intake, salt intake, and other major lifestyle factors. VAI scores were significantly, longitudinally associated with hypertension development among apparently healthy Chinese adults.


2009 ◽  
Vol 51 ◽  
pp. S621-S629 ◽  
Author(s):  
Luz María Gómez ◽  
Bernardo Hernández-Prado ◽  
Ma del Carmen Morales ◽  
Teresa Shamah-Levy

2016 ◽  
Vol 8 (11) ◽  
pp. 184 ◽  
Author(s):  
Esteban Ortiz-Prado ◽  
Anna M. Stewart-Ibarra ◽  
Dario Ramirez ◽  
Estefania Espin ◽  
Abigail Morrison

<p><strong>OBJECTIVE:</strong> The aim of this study was to analyze trends in infant breastfeeding and artificial infant milk consumption in Ecuador from 2007 to 2014.</p><p><strong>METHODS: </strong>This descriptive observational study includes all the available data collected and adapted from the National Health and Nutrition Survey of Ecuador, ENSANUT, the Ecuadorian National Institute of Census and Statistics, the national report of the International Marketing Services and data from Enfarma EP. Descriptive and inferential statistics were used to determine sociodemographic distribution and temporal trends.</p><p><strong>RESULTS: </strong>In Ecuador 54% of children initiate breastfeeding during the first hour of life, and 43% of children aged five months are breastfed exclusively. 76% of children under one month of age and 60% of children under six months consume artificial infant formula. Over the last 8 years infant formula consumption has tripled in Ecuador reaching 59.6 million units sold at a cost of $530,100,000 USD from 2007 to 2014.</p><p><strong>CONCLUSIONS:</strong><em> </em>Breastfeeding practices in Ecuador are not complying with WHO recommendations and infant milk formulas consumption has risen significantly since 2007, despite active campaigns by the public health sector to educate women as to the benefits of breastfeeding.</p>


Author(s):  
Christian F. Juna ◽  
Yoon Hee Cho ◽  
Dongwoo Ham ◽  
Hyojee Joung

The effects of the physical environment on metabolic syndrome (MetS) are still largely unexplained. This study aimed to analyze the associations of relative humidity of residence, lifestyles, and MetS among Ecuadorian adults. Data from 6024 people aged 20 to 60 years were obtained from an Ecuador national population-based health and nutrition survey (i.e., ENSANUT-ECU, 2012) and the mean annual relative humidity (%) from the Ecuador National Institute for Meteorology and Hydrology (2012). Odds ratio (OR) with 95% confidence intervals (CI) for MetS according to groups of relative humidity were calculated using multiple logistic regression. Living in high relative humidity (>80%) increased ORs of reduced high-density lipoprotein (HDL) cholesterol (1.25; 95 % CI, 1.06–1.56) and MetS (OR = 1.20; 95 % CI,1.01–1.42) in women. Furthermore, physically active men living in high relative humidity showed lower OR of elevated triglycerides (0.56; 95 % CI,0.37–0.85) while menopausal women living in high relative humidity showed increased ORs of MetS (5.42; 95 % CI, 1.92–15.27), elevated blood pressure (3.10; 95 % CI, 1.15–8.35), and increased waist circumference (OR = 1.34; 95 % CI, 1.09–1.63). Our results show that residence in high relative humidity and menopausal status increase ORs of MetS and its components in Ecuadorian women; however, physical activity significantly reduces the OR of elevated triglycerides in men. The obtained findings may help make public health policies regarding environmental humidity management, nutritional education, menopausal care, and physical activity promotion to prevent the onset of MetS among Ecuadorian adults.


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