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Full-Text Articles in Medicine and Health Sciences

Girls' Perception Of Physical Environmental Factors And Transportation: Reliability And Association With Physical Activity And Active Transport To School, Kelly R. Evenson, Amanda Birnbaum, Ariane L. Bedimo-Rung, James Sallis, Carolyn C. Voorhees, Kimberly Ring, John P. Elder Sep 2006

Girls' Perception Of Physical Environmental Factors And Transportation: Reliability And Association With Physical Activity And Active Transport To School, Kelly R. Evenson, Amanda Birnbaum, Ariane L. Bedimo-Rung, James Sallis, Carolyn C. Voorhees, Kimberly Ring, John P. Elder

Department of Public Health Scholarship and Creative Works

Background

Preliminary evidence suggests that the physical environment and transportation are associated with youth physical activity levels. Only a few studies have examined the association of physical environmental factors on walking and bicycling to school. Therefore, the purpose of this study was (1) to examine the test-retest reliability of a survey designed for youth to assess perceptions of physical environmental factors (e.g. safety, aesthetics, facilities near the home) and transportation, and (2) to describe the associations of these perceptions with both physical activity and active transport to school.

Methods

Test and retest surveys, administered a median of 12 days later, …


Reduction In Urinary Arsenic With Bottled-Water Intervention, Arun B. Josyula, Hannah Mcclellen, Tracy A. Hysong, Margaret Kurzius-Spencer, Gerald S. Poplin, Stefan Stürup, Jefferey L. Burgess Sep 2006

Reduction In Urinary Arsenic With Bottled-Water Intervention, Arun B. Josyula, Hannah Mcclellen, Tracy A. Hysong, Margaret Kurzius-Spencer, Gerald S. Poplin, Stefan Stürup, Jefferey L. Burgess

Dartmouth Scholarship

The study was conducted to measure the effectiveness of providing bottled water in reducing arsenic exposure. Urine, tap-water and toenail samples were collected from non-smoking adults residing in Ajo (n=40) and Tucson (n=33), Arizona, USA. The Ajo subjects were provided bottled water for 12 months prior to re-sampling. The mean total arsenic (microg/L) in tap-water was 20.3+/-3.7 in Ajo and 4.0+/-2.3 in Tucson. Baseline urinary total inorganic arsenic (microg/L) was significantly higher among the Ajo subjects (n=40, 29.1+/-20.4) than among the Tucson subjects (n=32, 11.0+/-12.0, p<0.001), as was creatinine-adjusted urinary total inorganic arsenic (microg/g) (35.5+/-25.2 vs 13.2+/-9.3, p<0.001). Baseline concentrations of arsenic (microg/g) in toenails were also higher among the Ajo subjects (0.51+/-0.72) than among the Tucson subjects (0.17+/-0.21) (p<0.001). After the intervention, the mean urinary total inorganic arsenic in Ajo (n=36) dropped by 21%, from 29.4+/-21.1 to 23.2+/-23.2 (p=0.026). The creatinine-adjusted urinary total inorganic arsenic and toenail arsenic levels did not differ significantly with the intervention. Provision of arsenic-free bottled water resulted in a modest reduction in urinary total inorganic arsenic.


Human Development And Resources Use In The Coastal Zone: Influences On Human Health, Robert E. Bowen, Anamarija Frankic, Mary E. Davis Jun 2006

Human Development And Resources Use In The Coastal Zone: Influences On Human Health, Robert E. Bowen, Anamarija Frankic, Mary E. Davis

Environmental, Earth, and Ocean Sciences Faculty Publication Series

Coastal watersheds and nearshore marine areas are the most valuable and dynamic places on Earth. Human population growth is great in these regions, which are home to some of the most sensitive habitats in the world. Coastal areas provide more than half of the overall service value derived from the global environment (Costanza et al., 1997). Natural (e.g., hurricanes and tsunamis) and human pressures on this environment require it to constantly adjust. More than any other area, the global coast has defined the progress of human culture and continues to be a singular influence in how humans connect to the …


A Coprological View Of Ancestral Pueblo Cannibalism, Karl Reinhard May 2006

A Coprological View Of Ancestral Pueblo Cannibalism, Karl Reinhard

Karl Reinhard Publications

As the object of my scientific study, I’ve chosen coprolites. It’s not a common choice, but to a paleonutritionist and archaeoparasitologist, a coprolite—a sample of ancient feces preserved by mineralization or simple drying—is a scientific bonanza. Analysis of coprolites can shed light on both the nutrition of and parasites found in prehistoric cultures. Dietary reconstructions from the analysis of coprolites can inform us about, for example, the origins of modern Native American diabetes. With regard to parasitology; coprolites hold information about the ancient emergence and spread of human infectious disease. Most sensational, however, is the recent role of coprolite analysis …


Perceived Smoking Environment And Smoking Initiation Among Multi-Ethnic Urban Girls, Tracy R. Nichols, Amanda Birnbaum, Sara Birnel, Gilbert J. Botvin Apr 2006

Perceived Smoking Environment And Smoking Initiation Among Multi-Ethnic Urban Girls, Tracy R. Nichols, Amanda Birnbaum, Sara Birnel, Gilbert J. Botvin

Department of Public Health Scholarship and Creative Works

Purpose

To examine associations between the perceived smoking environment and smoking initiation among urban multi-ethnic adolescent girls in New York City.

Methods

Self-report surveys completed in grades 7, 8, and 9 assessed girls’ (n = 858) smoking initiation, and perceived smoking environment (family smoking, friends’ smoking, smoking norms, and cigarette availability). Carbon monoxide breath samples were collected from girls using a variation of the bogus pipeline procedure.

Results

Differences were found in smoking prevalence with white girls reporting the highest prevalence of smoking at baseline and the greatest increase in smoking prevalence from seventh to eighth grade. Black girls reported …


Naturally Occurring Changes In Time Spent Watching Television Are Inversely Related To Frequency Of Physical Activity During Early Adolescence, Robert W. Motl, Edward Mcauley, Amanda Birnbaum, Leslie A. Lytle Feb 2006

Naturally Occurring Changes In Time Spent Watching Television Are Inversely Related To Frequency Of Physical Activity During Early Adolescence, Robert W. Motl, Edward Mcauley, Amanda Birnbaum, Leslie A. Lytle

Department of Public Health Scholarship and Creative Works

In this longitudinal study, we examined the relationship between changes in time spent watching television and playing video games with frequency of leisure-time physical activity across a 2-year period among adolescent boys and girls (N=4594" role="presentation" style="box-sizing: border-box; margin: 0px; padding: 0px; display: inline-block; line-height: normal; font-size: 16.200000762939453px; word-spacing: normal; word-wrap: normal; white-space: nowrap; float: none; direction: ltr; max-width: none; max-height: none; min-width: 0px; min-height: 0px; border: 0px; position: relative;">). Latent growth modelling indicated that a decrease in time spent watching television was associated with an increase in frequency of leisure-time physical activity. That relationship was strong in magnitude …


Commentary: Community Partnered Research: Driving Sensemaking, Managing Knowledge, And Moving Mental Health Care To New Heights, Junius J. Gonzales, Carmen Moten Feb 2006

Commentary: Community Partnered Research: Driving Sensemaking, Managing Knowledge, And Moving Mental Health Care To New Heights, Junius J. Gonzales, Carmen Moten

Publications from Provost Junius J. Gonzales

No abstract provided.


Energy Efficiency, R. Steven Konkel Jan 2006

Energy Efficiency, R. Steven Konkel

Environmental Health Science Faculty and Staff Research

Using energy efficiently can reduce the cost of heating, ventilating, and air-conditioning, which account for a significant part of the overall cost of housing. Energy costs recur month-to-month and are hard to reduce after a home has been designed and built. The development of an energy-efficient home or building must be thought through using a systems approach


Evidence For Association Between The Hla-Dqa Locus And Abdominal Aortic Aneurysms In The Belgian Population: A Case Control Study, Toru Ogata, Lucie Gregoire, Katrina Ab Goddard, Magdalena Skunca, Gerard Tromp, Wayne D. Lancaster, Antonio R. Parrado, Qing Lu, Hidenori Shibamura, Natzi Sakalihasan, Raymond Limet, Gerald L. Mackean, Claudette Arthur, Taijiro Sueda, Helena Kuivaniemi Jan 2006

Evidence For Association Between The Hla-Dqa Locus And Abdominal Aortic Aneurysms In The Belgian Population: A Case Control Study, Toru Ogata, Lucie Gregoire, Katrina Ab Goddard, Magdalena Skunca, Gerard Tromp, Wayne D. Lancaster, Antonio R. Parrado, Qing Lu, Hidenori Shibamura, Natzi Sakalihasan, Raymond Limet, Gerald L. Mackean, Claudette Arthur, Taijiro Sueda, Helena Kuivaniemi

Wayne State University Associated BioMed Central Scholarship

Abstract

Background

Chronic inflammation and autoimmunity likely contribute to the pathogenesis of abdominal aortic aneurysms (AAAs). The aim of this study was to investigate the role of autoimmunity in the etiology of AAAs using a genetic association study approach with HLA polymorphisms.

Methods

HLA-DQA1, -DQB1, -DRB1 and -DRB3-5 alleles were determined in 387 AAA cases (180 Belgian and 207 Canadian) and 426 controls (269 Belgian and 157 Canadian) by a PCR and single-strand oligonucleotide probe hybridization assay.

Results

We observed a potential association with the HLA-DQA1 locus among Belgian males (empirical p = 0.027, asymptotic p = 0.071). Specifically, there …


Need For Cognition And Message Complexity In Motivating Fruit And Vegetable Intake Among Callers To The Cancer Information Service, Pamela Williams-Piehota, Judith Pizarro, Stephanie A. Navarro Silvera, Linda Mowad, Peter Salovey Jan 2006

Need For Cognition And Message Complexity In Motivating Fruit And Vegetable Intake Among Callers To The Cancer Information Service, Pamela Williams-Piehota, Judith Pizarro, Stephanie A. Navarro Silvera, Linda Mowad, Peter Salovey

Department of Public Health Scholarship and Creative Works

This field experiment examined the impact of an individual's need for cognition (NFC; the tendency to enjoy thinking deeply about issues), complex versus simple messages, and the interaction of NFC and message type on encouraging fruit and vegetable consumption. Callers to the Cancer Information Service of the National Cancer Institute (N = 517) were asked to participate in the experiment at the end of their call. Individual NFC was assessed, and participants were assigned randomly to receive a telephone message promoting fruit and vegetable consumption that was either complex and multifaceted or simple and straightforward. Similarly constructed brochures were …


Predictors Of Self-Rated Health: A 12-Month Prospective Study Of It And Media Workers, Dan Hasson, Bengt B. Arnetz, Tã¶Res Theorell, Ulla Anderberg Jan 2006

Predictors Of Self-Rated Health: A 12-Month Prospective Study Of It And Media Workers, Dan Hasson, Bengt B. Arnetz, Tã¶Res Theorell, Ulla Anderberg

Wayne State University Associated BioMed Central Scholarship

Abstract

Objective

The aim of the present study was to determine health-related risk and salutogenic factors and to use these to construct prediction models for future self-rated health (SRH), i.e. find possible characteristics predicting individuals improving or worsening in SRH over time (0–12 months).

Methods

A prospective study was conducted with measurements (physiological markers and self-ratings) at 0, 6 and 12 months, involving 303 employees (187 men and 116 women, age 23–64) from four information technology and two media companies.

Results

There were a multitude of statistically significant cross-sectional correlations (Spearman's Rho) between SRH and other self-ratings as well as …


Comparison Study Of Sediment Microbial Enzyme Activities To Biochemical Oxygen Demand, Nitrate Concentration, Phosphate Concentration In The Sediments Of A Fecally-Contaminated Stream In Northeast Tennessee Relative To Season And Land Use, Brian G. Evanshen, Kurt J. Maier, Phillip R. Scheuerman Jan 2006

Comparison Study Of Sediment Microbial Enzyme Activities To Biochemical Oxygen Demand, Nitrate Concentration, Phosphate Concentration In The Sediments Of A Fecally-Contaminated Stream In Northeast Tennessee Relative To Season And Land Use, Brian G. Evanshen, Kurt J. Maier, Phillip R. Scheuerman

ETSU Faculty Works

Microbial metabolism reacts quickly to environmental conditions. These reactions are dependent on the need for nutrients and respiration and can be measured using an assay of individual microbial enzyme activities (MEA’s). In this study, we measured MEA’s in the sediments of a stream in northeast Tennessee that had an approved fecal coliform Total Maximum Daily Load (TMDL). These values were compared to biochemical oxygen demand (BOD), phosphate concentration and nitrate concentration in the water column of this stream. Comparisons were grouped by season and land use. Stream sediments and water were collected monthly for one year and then quarterly for …


Science-Based Organic Farming 2006: Toward Local And Secure Food Systems, Charles A. Francis, Katja Koehler-Cole, Twyla Hansen, Peter Skelton Jan 2006

Science-Based Organic Farming 2006: Toward Local And Secure Food Systems, Charles A. Francis, Katja Koehler-Cole, Twyla Hansen, Peter Skelton

Publications from the Center for Applied Rural Innovation (CARI)

Organic farming includes growing food and fiber—animals, agronomic crops, horticultural fruits and vegetables, related products—as one dynamic and rapidly evolving component of our complex U.S. food system. Even as more farmers are moving toward organic certification and participation in an environmentally sound and economically lucrative market, questions arise about the long-term social impacts and sustainability of a set of practices that has gone from a movement to an industry. Consolidations in the organic trade have brought multinational corporations to the table, as they have observed a grassroots activity that has grown by 20% per year for the past two decades, …


Sl1 Rna Gene Recovery From Enterobius Vermicularis Ancient Dna In Pre-Columbian Human Coprolites, Alena M. Iñiguez, Karl Reinhard, Marcelo Luiz Carvalho Gonçalves, Luiz Fernando Ferreira, Adauto Araújo, Ana Carolina Paulo Vincente Jan 2006

Sl1 Rna Gene Recovery From Enterobius Vermicularis Ancient Dna In Pre-Columbian Human Coprolites, Alena M. Iñiguez, Karl Reinhard, Marcelo Luiz Carvalho Gonçalves, Luiz Fernando Ferreira, Adauto Araújo, Ana Carolina Paulo Vincente

Karl Reinhard Publications

Enterobius vermicularis, pinworm, is one of the most common helminths worldwide, infecting nearly a billion people at all socio-economic levels. In prehistoric populations the paleoparasitological findings show a pinworm homogeneous distribution among hunter-gatherers in North America, intensified with the advent of agriculture. This same increase also occurred in the transition from nomad hunter-gatherers to sedentary farmers in South America, although E. vermicularis infection encompasses only the ancient Andean peoples, with no record among the pre-Colombian populations in the South American lowlands. However, the outline of pinworm paleo epidemiology has been supported by microscopic finding of eggs recovered from coprolites. …


Comparison Of Microbial Water Quality Parameters Of Four Geographically Similar Creeks In Northeast Tennessee, Kimberlee K. Hall, L. K. Gallagher, Brian G. Evanshen, Kurt J. Maier, Phillip R. Scheuerman Jan 2006

Comparison Of Microbial Water Quality Parameters Of Four Geographically Similar Creeks In Northeast Tennessee, Kimberlee K. Hall, L. K. Gallagher, Brian G. Evanshen, Kurt J. Maier, Phillip R. Scheuerman

ETSU Faculty Works

Four creeks within the Watauga River watershed in Northeast Tennessee are routinely monitored for water quality assessments. To identify sources and monitor remediation, Sinking Creek, Cash Hollow Creek, Buffalo Creek and Boones Creek are monitored for chemical and microbial parameters. These parameters include phosphates, nitrates, BOD and fecal coliforms. Sinking Creek is a tributary of the Watauga River with 10 miles of impaired water. Cash Hollow Creek enters the Watauga River at river mile 11.4 with 3.4 miles of impaired water. Boones Creek contains 18.6 impaired miles while the status of water quality in Buffalo Creek is not yet determined. …


Changes In Immunological And Hematological Parameters Of Female Residents Exposed To Volatile Organic Compounds In The City Of Kaohsiung, Taiwan, Hueiwang Anna Jeng, I-Long Lee, Yang-Yen Gau, Ching-Tzu Yang, Chitsan Lin, Yu-Jue Hong Jan 2006

Changes In Immunological And Hematological Parameters Of Female Residents Exposed To Volatile Organic Compounds In The City Of Kaohsiung, Taiwan, Hueiwang Anna Jeng, I-Long Lee, Yang-Yen Gau, Ching-Tzu Yang, Chitsan Lin, Yu-Jue Hong

Community & Environmental Health Faculty Publications

The objective of this study was to assess the effects, if any, of volatile organic compounds (VOCs) in the ambient air of Kaohsiuug, Taiwan, on certain hematological and immunological parameters of 153 female study participants. The major source of VOCs was vehicle emissions. The participants were selected from three areas, each area at a different distance from a freeway. Results indicated that total concentrations of VOCs and a subgroup of 25 VOCs (VOC25.) ranged from 250 to 335 ppb and 89 to 113 ppb, respectively. The distribution of VOC concentrations did not correlate with distance from the freeway. …