Matching Items (34)
Filtering by

Clear all filters

147836-Thumbnail Image.png
Description

Since 1975, the prevalence of obesity has nearly tripled around the world. In 2016, 39% of adults, or 1.9 billion people, were considered overweight, and 13% of adults, or 650 million people, were considered obese. Furthermore, Cardiovascular disease remains to be the leading cause of death for adults in the

Since 1975, the prevalence of obesity has nearly tripled around the world. In 2016, 39% of adults, or 1.9 billion people, were considered overweight, and 13% of adults, or 650 million people, were considered obese. Furthermore, Cardiovascular disease remains to be the leading cause of death for adults in the United States, with 655,000 people dying from related conditions and consequences each year. Including fiber in one’s dietary regimen has been shown to greatly improve health outcomes in regards to these two areas of health. However, not much literature is available on the effects of corn-based fiber, especially detailing the individual components of the grain itself. The purpose of this preliminary study was to test the differences in influence on both LDL-cholesterol and triglycerides between treatments based on whole-grain corn flour, refined corn flour, and 50% refined corn flour + 50% corn bran derived from whole grain cornmeal (excellent fiber) in healthy overweight (BMI ≥ 25.0 kg/m2) adults (ages 18 - 70) with high LDL cholesterol (LDL ≥ 120mg/dL). 20 participants, ages 18 - 64 (10 males, 10 females) were involved. Data was derived from blood draws taken before and after each of the three treatments as well as before and after each treatment’s wash out periods. A general linear model was used to assess the effect of corn products on circulating concentrations of LDL-cholesterol and triglycerides. From the model, it was found that the whole-grain corn flour and the 50% refined corn flour + 50% corn bran drive from whole grain cornmeal treatments produced a higher, similar benefit in reductions in LDL-cholesterol. However, the whole grain flour, refined flour, and bran-based fiber treatments did not influence the triglyceride levels of the participants throughout this study. Further research is needed to elucidate the effects of these fiber items on cardiometabolic disease markers in the long-term as well as with a larger sample size.

ContributorsLe, Justin (Author) / Whisner, Corrie (Thesis director) / Ortega Santos, Carmen (Committee member) / School of Molecular Sciences (Contributor) / Barrett, The Honors College (Contributor)
Created2021-05
148324-Thumbnail Image.png
Description

The various health benefits of vinegar ingestion have been studied extensively in the<br/>literature. Moreover, emerging research suggests vinegar may also have an effect on mental<br/>health. Beneficial effects of certain diets on mood have been reported, however, the mechanisms<br/>are unknown. The current study aimed to determine if vinegar ingestion positively affects

The various health benefits of vinegar ingestion have been studied extensively in the<br/>literature. Moreover, emerging research suggests vinegar may also have an effect on mental<br/>health. Beneficial effects of certain diets on mood have been reported, however, the mechanisms<br/>are unknown. The current study aimed to determine if vinegar ingestion positively affects mood<br/>state in healthy young adults. This was a randomized, single blinded controlled trial consisting of<br/>25 subjects. Participants were randomly assigned to either the vinegar group (consumed 2<br/>tablespoons of liquid vinegar diluted in one cup water twice daily with meals) or the control<br/>group (consumed one vinegar pill daily with a meal), and the intervention lasted 4 weeks.<br/>Subjects completed mood questionnaires pre- and post-intervention. Results showed a significant<br/>improvement in CES-D and POMS-Depression scores for the vinegar group compared to the<br/>control. This study suggests that vinegar ingestion may improve depressive symptoms in healthy<br/>young adults.

ContributorsWilliams, Susanna (Author) / Johnston, Carol (Thesis director) / Whisner, Corrie (Committee member) / College of Health Solutions (Contributor) / Barrett, The Honors College (Contributor)
Created2021-05
134746-Thumbnail Image.png
Description
Turmeric, scientifically known as Curcuma longa, is a tropical plant that is most often consumed in India.1 The rhizome of the plant is dried and then ground into a fine, vibrant yellow powder. In addition to its function as a spice, turmeric is also used in traditional Ayervedic medicine due

Turmeric, scientifically known as Curcuma longa, is a tropical plant that is most often consumed in India.1 The rhizome of the plant is dried and then ground into a fine, vibrant yellow powder. In addition to its function as a spice, turmeric is also used in traditional Ayervedic medicine due to its unique medical properties. These unique properties are attributed to the three major constituents of turmeric: curcumin, α-isocurcumin, and β-isocurcumin.2 Curcumin (Diferuloylmethane; C21H20O6), makes up 5% of turmeric by weight, and is the most prominent active ingredient within the turmeric root. Perhaps the most intriguing characteristic about curcumin is its ability to modulate targets such as, but not limited to, transcription factors, enzymes, apoptosis genes, and growth factors.1 Modern medical research has determined curcumin to be a viable treatment and prevention method for disease such as type II diabetes mellitus, rheumatoid arthritis, liver cirrhosis, and certain cancers. However, research on turmeric’s effects on gastrointestinal health is significantly lacking. This randomized, double-blind, cross-over trial looked to see if supplemental turmeric (500 mg as dried root powder) would significantly raise breath hydrogen emission (BHE) and reduce small bowel transit time (SBTT) in 8 female adults who were suffering from chronic constipation. Although supplemental turmeric did not significantly impact BHE or SBTT, the number of bowel movements greatly increased during turmeric intervention.
ContributorsUgarte, Noel (Author) / Johnston, Carol (Thesis director) / Whisner, Corrie (Committee member) / School of Nutrition and Health Promotion (Contributor) / Barrett, The Honors College (Contributor)
Created2016-12
168822-Thumbnail Image.png
Description
Background: Adequate consumption of fruit and vegetables has been shown to prevent chronic diseases, such as cardiovascular disease, high blood pressure, and type two diabetes. The majority of Americans still consume inadequate daily servings of fruit and vegetables, which include women. Inadequate consumption of fruit and vegetables can be contributed

Background: Adequate consumption of fruit and vegetables has been shown to prevent chronic diseases, such as cardiovascular disease, high blood pressure, and type two diabetes. The majority of Americans still consume inadequate daily servings of fruit and vegetables, which include women. Inadequate consumption of fruit and vegetables can be contributed to multiple barriers that hinder consumption in both urban and non-urban areas. The Special Supplemental Nutrition Program for Women, Infant, and Children (WIC) has been shown to positively influence fruit and vegetable consumption by providing healthy foods, such as fruit and vegetables. This study aims to compare the fruit and vegetable consumption of WIC and non-WIC participants between urban and non-urban Rural-Urban Commuting Area (RUCA) codes. Methods: This study was a cross-sectional, secondary analysis of a single time point from the Snuggle Bug/Acurrucadito Study, which had a sample size of (n=53) participants. The participants were separated into two groups, WIC participants, and non-WIC participants, and then further divided based on their respected RUCA code for comparison purposes. The assessment of fruit and vegetable consumption assessment derived from the participant’s 3-day food record. Results: The average consumption of fruit and vegetable consumption among participants was 3.8±2.5 servings There was an inverse relationship between WIC participation and fruit and vegetable consumption among all categories (fruit no juice -0.79, vegetables -0.32, vegetables no potato -0.32, fruit no juice and vegetables -1.1, and fruit no juice and vegetables no potato -1.1). However, none of the results were considered statistically significant. In addition, our study was unable to identify an association between fruit and vegetable consumption and locale due to the small sample size. Conclusions: There was no link observed between fruit and vegetable consumption and WIC participation. Further research of high quality is needed to confirm the relationship between fruit and vegetable consumption of WIC and non-WIC participants in urban and non-urban populations.
ContributorsOrtiz, Steven Michael (Author) / Bruening, Meg (Thesis advisor) / Whisner, Corrie (Committee member) / Shepard, Christina (Committee member) / Arizona State University (Publisher)
Created2022
171470-Thumbnail Image.png
Description
Purpose: Although numerous studies exist regarding the health impact of the Special, Supplemental Program for Women, Infants and Children (WIC) and the Supplemental Nutrition Assistance Program (SNAP) on their participants’, limited studies have examined how participation in one federal nutrition assistance program, may impact participation or perceived benefit of the

Purpose: Although numerous studies exist regarding the health impact of the Special, Supplemental Program for Women, Infants and Children (WIC) and the Supplemental Nutrition Assistance Program (SNAP) on their participants’, limited studies have examined how participation in one federal nutrition assistance program, may impact participation or perceived benefit of the other. This study aimed to examine how SNAP participation may impact weight-related pregnancy outcomes and participation of pregnant WIC participants. Methods: The present study is a cross-sectional, secondary data analysis of data available from the Arizona Department of Health Services. A total of 35,659 pregnant woman participated in the Arizona WIC program during 2018 and were included in the study. Pregnant participants were assigned to Group WIC or Group WIC+SNAP respectively. Data was aggregated to the clinic level and clinics with less than 10 pregnant participants were combined for a total of 101 clinics included in the analysis. Weight-related pregnancy outcomes measures included average pre-pregnancy weight, average gestational weight gain, BMI class, and delivery weight. Participation indicator outcomes included average number of visits during pregnancy, timing of first prenatal and postnatal WIC appointment, and entry into WIC within the first trimester. Race, ethnicity, language, and education were also analyzed. Results: This study found average pre-pregnancy weight was statistically significant for women in group SNAP+WIC weighing 2.8 kg more than women in group WIC(p<0.001). Group WIC had a lower delivery weight average (p<0.001) and a higher amount of women beginning pregnancy with a normal BMI (p=0.004). Group WIC participants were statistically more likely to not enroll in WIC during the first trimester compared with Group WIC+SNAP (p=0.049). Group WIC was more likely to enroll in the 8th (p=0.045) and 9th month (p=0.009) of pregnancy and attend their first postpartum visit 6 months after delivery (p=0.007) as compared to Group WIC+SNAP. Conclusions: This study found that pregnant WIC participants, not enrolled in SNAP have a lower pre-pregnancy weight and are more likely not to enroll within the first trimester. Future research should focus on individualized characteristics of WIC participants to further improve prenatal and postnatal support.
ContributorsStolworthy, Alexandra (Author) / Bruening, Meg (Thesis advisor) / Wadhera, Devina (Committee member) / Whisner, Corrie (Committee member) / Arizona State University (Publisher)
Created2022
190713-Thumbnail Image.png
Description
Grains are a major dietary staple in many cultures and countries. Corn can be consumed as either a fruit, vegetable, or grain. In the case of the Corn and Heart Health Study (CHS), the effect of corn flour was examined. The study used three varieties of corn flour (whole grain,

Grains are a major dietary staple in many cultures and countries. Corn can be consumed as either a fruit, vegetable, or grain. In the case of the Corn and Heart Health Study (CHS), the effect of corn flour was examined. The study used three varieties of corn flour (whole grain, refined, and a refined plus bran blend), provided by the North American Millers Association (NAMA), to examine the effectiveness of corn flour on lowering low-density lipoprotein (LDL) cholesterol as well as its effects on the diversity of the gut microbiome. The objective of this analysis was to determine the magnitude of change between pre- and post- intervention serum blood samples and the changes in alpha (within-sample) diversity in the gut microbiome. The study utilized a randomized-single blinded, crossover model. The study was 16 weeks long, with three 4-week long treatment periods with two-week washout periods in between. During each treatment period blood samples, stool samples, a diet record, and questionnaires were collected from participants. Two blood samples were collected at the beginning and end of each treatment period to account for potential day to day changes on LDL cholesterol. For the purpose of this study, the results of blood and fecal analysis were used to determine the effectiveness of the intervention. Fecal analysis using the Shannon Index showed that there was no significant difference in the within-sample microbiome diversity by corn flour type (H=2.86, p=0.72). Pre-treatment plasma LDL levels were subtracted from post-treatment levels and analyzed using a general linear model that controlled for sequence, period and a nested (ID[sequence]) variable to account for the within-person crossover design. This showed that the bran-enriched flour had the highest mean reduction in LDL cholesterol while the refined and whole grain flour resulted in increases in LDL cholesterol. The change in LDL cholesterol for bran-enriched flour was significantly different from the refined flour (Mean Difference of -14.97 mg/dL; P=.041). The results of this study indicate that refined corn flour enriched with bran could be a recommended addition to the diet to prevent cardiovascular disease and reduce LDL cholesterol in individuals who are at low risk.
ContributorsHarris, Michelle Lynn (Author) / Whisner, Corrie (Thesis advisor) / Grant, Shauna (Committee member) / Mayol-Kreiser, Sandra (Committee member) / Arizona State University (Publisher)
Created2024
168741-Thumbnail Image.png
Description
Background: The Special Supplemental Nutrition Program for Women, Infant andChildren (WIC) provides participants with a supplemental food package that follows the Dietary Guidelines for Americans (DGA’s). The WIC food package has been shown to improve the diet quality and overall health status of WIC participants. Since the 2009 WIC food package revision, standard

Background: The Special Supplemental Nutrition Program for Women, Infant andChildren (WIC) provides participants with a supplemental food package that follows the Dietary Guidelines for Americans (DGA’s). The WIC food package has been shown to improve the diet quality and overall health status of WIC participants. Since the 2009 WIC food package revision, standard issuance of 1% or fat-free milk has been practiced for participants 24 months or older. Improving the value that participants have on the WIC foods can be an effective method to improve redemption of WIC foods and improve overall participation. The aim of this study was to examine if allowing issuance of 2% milk when clients refuse issuance of 1% or skim milk would affect benefit redemption of milk and other WIC foods. The study also examined how providing clarification through training on policy change for issuance of 2% milk would improve staff and director knowledge of this change in policy. Methods: This study was an observational, longitudinal study that used linear regression analysis of aggregated data at the local agency-level from the Arizona WIC program. Redemption data were analyzed using the Arizona WIC Health and Nutrition Delivery System (HANDS) at three different intervals throughout the study. The three months prior to the policy introduction (March-May 2020), redemption after policy introduction (July-September 2020), and redemption after policy clarification with 2% milk policy trainings (December 2020-February 2021). Redemption was measured as benefits issued versus benefits redeemed. Two separate surveys were delivered (via Qualtrics) to the 18 local agency directors (n=18) and their staff members (n=287). These surveys were used for descriptive purposes. Results: The results of this study found that there was a decrease in redemption of 2% milk and all foods at the post intervention stage of the study. WIC staff were found to have a better understanding of policy to issue 2% milk. Conclusion: Although these findings are consistent with other current research, further research is needed to examine how changing policy on current food restrictions placed on WIC foods affects redemption and how this may improve overall participation.
ContributorsZacarias, Ivan (Author) / Bruening, Meg (Thesis advisor) / Reifsnider, Elizabeth (Committee member) / Whisner, Corrie (Committee member) / Arizona State University (Publisher)
Created2022
521-Thumbnail Image.png
Description

Seclusion and restraint are restrictive interventions that continue to be used in both physical care and mental health care settings as a means of controlling dangerous behavior such as aggression. Restrictive interventions place patients and healthcare staff in hostile situations that can lead to physical, mental, and emotional injuries that

Seclusion and restraint are restrictive interventions that continue to be used in both physical care and mental health care settings as a means of controlling dangerous behavior such as aggression. Restrictive interventions place patients and healthcare staff in hostile situations that can lead to physical, mental, and emotional injuries that can last a lifetime. Unfortunately, restrictive interventions continue to be used in many healthcare organizations around the world and the number of patient and staff injuries continue to rise. Stakeholders at a Phoenix area psychiatric inpatient hospital conducted an internal audit on the number of seclusion and restraint episodes in 2019, which revealed an increase in the number of seclusion and restraints episodes on the adolescent unit.

The result of this audit led to the project question: For nurses on an acute adolescent inpatient unit, is a seclusion and restraint education program more effective than usual
practice in changing the knowledge and attitude regarding seclusion and restraint? The purpose of this practice change project was to provide staff education that focused on trauma informed care, de-escalation techniques, and therapeutic communication to improve staff confidence to ultimately lead to the reduction of seclusion and restraint use on an adolescent inpatient unit. A
pre and posttest questionnaire designed to better understand nurse attitude and knowledge regarding restrictive interventions prior to the education session was provided. A convenience sample of nurses (N=9) participated in the project. The findings from the pre and posttest questionnaire suggest that seclusion and restraint education for nurses may improve nurse knowledge and attitude regarding the use of restrictive interventions and reduce rates of use.

ContributorsMoe, Vanessa (Author) / Guthery, Ann (Thesis advisor)
Created2020-04-21
189311-Thumbnail Image.png
Description
Background: Studies have examined student fruit/vegetable (FV) consumption, selection, and waste related to lunch duration and found that longer duration at lunch was associated with greater consumption, selection, and reduced waste. However, few studies have investigated the relationship between time to eat and FVs. The aim of this research is

Background: Studies have examined student fruit/vegetable (FV) consumption, selection, and waste related to lunch duration and found that longer duration at lunch was associated with greater consumption, selection, and reduced waste. However, few studies have investigated the relationship between time to eat and FVs. The aim of this research is to analyze the relationship between objective time to students took to eat (“time to eat”) as it relates to their fruit and vegetable consumption, selection, and plate waste.in elementary, middle, and high schools. Methods: A secondary analysis of cross-sectional study of 37 Arizona schools to discover the differences in the selection, consumption, and waste of FVs from students (Full N = 2226, Elementary N = 630, Middle School N = 699, High School N = 897) using objective time to eat measures. Zero-inflated negative binomial regressions examined differences in FV grams selected, consumed, and wasted adjusted for sociodemographics including race, ethnicity, eligibility for free or reduced lunch, academic year, and sex and clustering for students within schools. Results are presented across school level (elementary, middle, and high school). Results: The average time taken to eat ranged from 10-12 minutes for all students. The association of time to eat and lunch duration were not closely related (r=0.03, p = 0.172). In the count model for every additional minute spent, there was a 0.5% greater likelihood of selecting FVs for elementary kids among those who took any FVs. In the zero-inflated model, it was found that there was a statistically significant relationship between time spent eating and the selection of fruits and vegetables. For the total sample and high schoolers, a minute more of eating time was associated with a 4.3% and 8.8% greater odds of selecting FV. This means that longer eating time increased the likelihood of choosing fruits and vegetables. The results indicated that the longer students took to eat, the higher the likelihood of consuming more of FVs. Each 10 more minutes spent eating (i.e., time to eat) is associated with a 5% increase in grams of FV selected relative to mean (for those that chose FV) over 1 week this equates to 32 g increase of FV selected. However, for middle schoolers, the time to eat was not found to be significant in relation to the grams of fruits and vegetables consumed. There was some significance in the sociodemographic factors such as gender (all) and other (middle school). There was a relationship between time taken to eat and waste as a proportion for fruits and vegetables. For example, among those among the students who wasted something (as a proportion of selection), each additional 10 minutes of eating time was associated with a .6% decrease in waste relative to the mean (for those who chose fruits and vegetables) over a week, resulting in a decrease in waste percentage of 16.5%. Among high schoolers, males had a slightly higher odds of wasting a proportion of fruits and vegetables. Conclusions: This study aimed to examine the association between the time students take to eat during lunch and their fruit and vegetable (FV) consumption, selection, and plate waste. The findings revealed that the time to eat was related to FV consumption, depending on the school level. However, it was not significantly associated with FV selection or waste. The study emphasized the need for further research on time to eat, distinguishing it from the duration of lunch. Longer lunch periods and adequate time could influence better food choices, increased FV consumption, and reduced waste. The study highlighted the importance of interventions and school policies promoting healthier food choices and providing sufficient time for students to eat. Future research should validate these findings and explore the impact of socialization opportunities on promoting healthier eating habits. Understanding the relationship between lunch duration, time to eat, and students' dietary behaviors can contribute to improved health outcomes and inform effective strategies in school settings.
ContributorsDandridge, Christina Marie (Author) / Adams, Marc (Thesis advisor) / Whisner, Corrie (Committee member) / Bruening, Meg (Committee member) / Arizona State University (Publisher)
Created2023
565-Thumbnail Image.png
Description

Suicide has become a national concern due to the increasing rates across the country. The 2012 National Strategy for Suicide Prevention aims to improve the area of clinical prevention. Emergency departments (ED) play a key role in addressing this effort as they have multiple opportunities to connect with patients who

Suicide has become a national concern due to the increasing rates across the country. The 2012 National Strategy for Suicide Prevention aims to improve the area of clinical prevention. Emergency departments (ED) play a key role in addressing this effort as they have multiple opportunities to connect with patients who are at risk. There exists a high-risk period of time immediately following a patient’s discharge from emergency care. To address this period of concern, a review of the literature was conducted on the effectiveness of follow-up contacts as a means to prevent suicide and suicide related attempts in this at-risk population.

Based on this review, a follow-up intervention was proposed to increase patients’ social support and knowledge on suicide prevention through a safety plan and the use of caring postcards. The aim was to evaluate the degree to which implementation of a safety plan and follow-up using postcards reduces suicide risk in the ED. ED suicide prevention practices such as safety planning and caring contacts with postcards have shown to be feasible and cost-effective methods to reduce patients’ risk of suicide as they provide education and address the high-risk period of time after discharge.

Using a quasi-experimental pre and post-test design, English speaking adults 18 years of age and older, admitted to an ED in the Phoenix Metropolitan area with suicidal ideation, were voluntarily recruited for two weeks. The self-rated Suicidal Behaviors Questionnaire-Revised (SBQ-R) was used as a baseline assessment along with the introduction of a safety plan. Participants were then followed with the receipt of postcards with caring messages over a two-week period, and a final SBQ-R. The SBQ-R has shown beneficial reliability and validity measuring suicidality in the adult population. Data from the pre-SBQ-R was analyzed using descriptive statistics as no post-SBQ-Rs were received. Outcomes for this project included a reduction in suicidal ideation and suicide risk.

This project provides insight into the implementation of a safety plan and follow-up intervention in the ED and their attempts to reduce acute suicide risk as well as highlight the value that post-ED support provides.

Keywords: suicide, prevention, safety plan, caring messages, postcards, emergency department, follow-up, contacts, brief intervention

ContributorsBoothe, Ryan (Author) / Guthery, Ann (Thesis advisor)
Created2019-04-29