Background: The built environment can influence human health, but the available evidence is modest and almost entirely from urban communities in high-income countries. Here we aimed to analyse built environment characteristics and their associations with obesity in urban and rural communities in 21 countries at different development levels participating in the Prospective Urban and Rural Epidemiology (PURE) Study.
Methods: Photographs were acquired with a standardised approach.
Purvish M. ParikhIn the year 2020, a total of 342 000 women were estimated to die of cervical cancer, of which 90%) were expected amongst low- and middle-income countries (LMIC). Globally incidence of cervical cancer has reduced as a result of improved personal hygiene, better living conditions and higher application of opportunistic screening programs.
View Article and Find Full Text PDFBackground: Household air pollution (HAP) from cooking with solid fuels has been associated with adverse respiratory effects, but most studies use surveys of fuel use to define HAP exposure, rather than on actual air pollution exposure measurements.
Objective: To examine associations between household and personal fine particulate matter (PM) and black carbon (BC) measures and respiratory symptoms.
Methods: As part of the Prospective Urban and Rural Epidemiology Air Pollution study, we analyzed 48-h household and personal PM and BC measurements for 870 individuals using different cooking fuels from 62 communities in 8 countries (Bangladesh, Chile, China, Colombia, India, Pakistan, Tanzania, and Zimbabwe).
Introduction: Use of polluting cooking fuels generates household air pollution (HAP) containing health-damaging levels of fine particulate matter (PM). Many global epidemiological studies rely on categorical HAP exposure indicators, which are poor surrogates of measured PM levels. To quantitatively characterize HAP levels on a large scale, a multinational measurement campaign was leveraged to develop household and personal PM exposure models.
View Article and Find Full Text PDFBlack Carbon (BC) is an important component of household air pollution (HAP) in low- and middle- income countries (LMICs), but levels and drivers of exposure are poorly understood. As part of the Prospective Urban and Rural Epidemiological (PURE) study, we analyzed 48-hour BC measurements for 1187 individual and 2242 household samples from 88 communities in 8 LMICs (Bangladesh, Chile, China, Colombia, India, Pakistan, Tanzania, and Zimbabwe). Light absorbance (10 m) of collected PM filters, a proxy for BC concentrations, was calculated via an image-based reflectance method.
View Article and Find Full Text PDFObjective: To determine trends in ischemic heart disease (IHD) mortality and burden among women in India we performed a study.
Methods: Data were obtained from three publicly available resources. Cardiovascular disease (CVD) and IHD mortality were obtained from 2017 Global Burden of Diseases (GBD) Study.
Background: Approximately 2·8 billion people are exposed to household air pollution from cooking with polluting fuels. Few monitoring studies have systematically measured health-damaging air pollutant (ie, fine particulate matter [PM] and black carbon) concentrations from a wide range of cooking fuels across diverse populations. This multinational study aimed to assess the magnitude of kitchen concentrations and personal exposures to PM and black carbon in rural communities with a wide range of cooking environments.
View Article and Find Full Text PDFIntroduction: Switching from polluting (e.g. wood, crop waste, coal) to clean cooking fuels (e.
View Article and Find Full Text PDFObjective: Non-communicable diseases (NCDs) are the new epidemic in India. District-specific prevalence of various NCD risk factors and their macrolevel determinants is unknown. We used National Family Health Survey-4 (NFHS-4) data to map the syndemics of obesity, hypertension and hyperglycemia in Rajasthan, the largest state of the country, and correlated their prevalence with selected social determinants of health- urbanization, human development index (HDI) and literacy.
View Article and Find Full Text PDFObjective: There is poor adherence to antihypertensive therapies among women in India. To determine its socioeconomic barriers we performed a qualitative study on Indian rural women with hypertension.
Methods: In-depth interviews with women having hypertension and presenting to outpatient department at a teaching hospital were performed in 30 women aged 35-65 years, using a questionnaire focused on reasons for nonadherence and poor lifestyle modification.
Aims: To investigate the association of estimated total daily sleep duration and daytime nap duration with deaths and major cardiovascular events.
Methods And Results: We estimated the durations of total daily sleep and daytime naps based on the amount of time in bed and self-reported napping time and examined the associations between them and the composite outcome of deaths and major cardiovascular events in 116 632 participants from seven regions. After a median follow-up of 7.
Lancet Glob Health
February 2017
Background: Bidis are minimally regulated, inexpensive, hand-rolled tobacco products smoked in south Asia. We examined the effects of bidi smoking on baseline respiratory impairment, and prospectively collected data for all-cause mortality and cardiorespiratory events in men from this region.
Methods: This substudy of the international, community-based Prospective Urban Rural Epidemiology (PURE) study was done in seven centres in India, Pakistan, and Bangladesh.
Objective: Hypertension control rates are low in South Asia. To determine association of measures of socioeconomic status (wealth, education, and social capital) with hypertension awareness, treatment, and control among urban and rural subjects in these countries we performed the present study.
Methods: We enrolled 33,423 subjects aged 35-70 years (women 56%, rural 53%, low-education status 51%, low household wealth 25%, low-social capital 33%) in 150 communities in India, Pakistan, and Bangladesh during 2003-2009.
Cardiovascular diseases, especially coronary heart disease (CHD), are epidemic in India. The Registrar General of India reported that CHD led to 17% of total deaths and 26% of adult deaths in 2001-2003, which increased to 23% of total and 32% of adult deaths in 2010-2013. The World Health Organization (WHO) and Global Burden of Disease Study also have highlighted increasing trends in years of life lost (YLLs) and disability-adjusted life years (DALYs) from CHD in India.
View Article and Find Full Text PDFObjective: Urbanization is an important determinant of cardiovascular disease (CVD) risk. To determine location-based differences in CVD risk factors in India we performed studies among women in rural, urban-poor and urban middle-class locations.
Methods: Population-based cross-sectional studies in rural, urban-poor, and urban-middle class women (35-70 y) were performed at multiple sites.
Background: Agarwal is one of the largest business communities in India. To determine prevalence of cardiovascular risk factors and their distribution according to educational status (ES) in this community we performed a study.
Methods: 1781 (men 1039, women 742) of 2500 selected subjects (71.
Objective: The purpose of this study was to determine the association of socioeconomic factors on use of cardioprotective medicines in known coronary heart disease (CHD) or stroke in South Asia.
Methods: We enrolled 33,423 subjects aged 35-70 years (women 56%, rural 53%, low education 51%, low household wealth 25%) in 150 communities in India, Pakistan and Bangladesh during 2003-2009. Information regarding socioeconomic status, disease conditions and treatments was recorded.
Background And Objective: Urban subjects have high burden of cardiovascular risk factors, therefore, to evaluate risk factors in middle socioeconomic subjects and to study secular trends we performed an epidemiological study.
Methods: The study was performed at urban middle class locations defined according to municipal records in years 2009-10. Stratified random sampling using house-to-house survey was performed.
Aims: The objective of this study was to assess the prevalence of overweight, obesity and abdominal obesity and their associated factors in a large sample of urban Indian schoolchildren.
Methods: This is a cross-sectional study conducted in 5 cities in India. Height and weight were measured in 38,296 children and waist circumference was measured in 29,244 children aged 8-18 years.
Br J Nutr
August 2010
Increasing prevalence of childhood obesity calls for comprehensive and cost-effective educative measures in developing countries such as India. School-based educative programmes greatly influence children's behaviour towards healthy living. We aimed to evaluate the impact of a school-based health and nutritional education programme on knowledge and behaviour of urban Asian Indian school children.
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