пятница, 14 июня 2019 г.
National Health and Nutrition Examination Survey Speech or Presentation
National Health and Nutrition Examination Survey - Speech or Presentation ExampleTheir data is comprehensive and nationally representative, drawing from a large and diverse sample of participants. Current presentation focuses on the contribution made by NHANES to research chronic complaint like obesity and audition disorders and infectious disease like tuberculosis (TB). Current trends and risk factors associated with these disorders are likewise highlighted. Is there a fine line between healthy weighting and overweight, or between overweight and obesity? Body mass index (BMI) is a widely used tool to determine overall health and nutritionary status of individuals over time. NHANES have made a significant contribution in studying weight issues. Their reports indicate that the percent of overweight and obese adults is go on to annex (NHANES). The percent of people, who are overweight or obese, with a BMI of 25.0 or higher, increased from 56 percent in 1988-1994 to 64 percent in 19992000. notwithstanding if we look at the longer period from 1960s to 2000, there is about 18% decline in healthy weight. The bottom line is that there is increase in the prevalence of obesity in men and women both, and in all age groups (20-72 years) (Flagel et al., 1723-27). These numbers obviously raise question about the implication of these trends on health out be intimates since obesity is a risk factors for many chronic diseases like arthritis, diabetes, hypertension, cardiovascular diseases, and some types of cancers. Diabetes is more closely linked to obesity and its prevalence is also increasing along with obesity. Lifestyle change, education, low fat-low energy diet and regular physical activity can bring a modest change of 5-10% decrement in body weight. The benefits of reduction in overweight and obesity are of significant public health importance. Hearing disorder is an otherwise chronic disease affecting tens of millions of people in US. A maximal threshold levels that range from 15 dB to 25 dB can be defined as normal earreach. Loud sound exposure is one of the risk factors for acquired loss of hearing. NHANES report that infection, genetic syndromes, complications of prematurity, perinatal complications, ototoxic medications, and head trauma are other possible risk factors for this disease. According to NHANES, the prevalence of hearing loss in adolescents aged 12-19 years in significantly increasing. It increased from 14.9 % in 1988-1994 to 15.2-23.8% in 2005-2006 (Shargorodsky et al 772-8). This is about 31% increase over these years. Both unilateral and bilateral hearing loss showed increased incidences. Unilateral hearing loss increased from 11.1% to 14.0%, go bilateral hearing loss increased from 3.8% to 5.5% during these periods. NHANES 2005-2006 report show that 1 in every 5 adolescent demonstrated loss of hearing. 1 in every 20 adolescent has mild or worse hearing loss (25dB). The interval factors between 1988-1994 and 2005-2006 like vaccination against influenza, pneumonia or awareness towards hearing loss due to loud music, had not effect on the reduction of hearing loss, although it was expected. Hearing loss at this age can affect learning, mixer skill development and self-esteem hence it becomes important that young adults do no underestimate the symptoms of loud sound, tinnitus, and temporary hearing impairment during music exposure. sylphlike or worse hearing loss has also been associated with lower school grades, low self-esteem and increased stress. 2005-2006 NHANES report that higher incidences of hearing loss come from the participants living below the national
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