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The Relationship Between Learning Style Preference And Achievement In The Adult Student In A Multicultural College., Matilde E. Roig Jan 2008

The Relationship Between Learning Style Preference And Achievement In The Adult Student In A Multicultural College., Matilde E. Roig

Walden Dissertations and Doctoral Studies

Minority college students have varied learning styles and process information from distinct background and cultural perspectives, which influences their learning. Accordingly, the way faculty approach teaching affects student achievement. Few minorities are in scientific fields, with a shortage of scientists predicted. A problem exists in understanding the relationship between learning style preferences and achievement of minority college students. The purpose of the study was to investigate this relationship in adult minority students in a South Florida college's biology courses. Research questions pertained to relationships between learning style preferences, race, ethnicity and grades. This quantitative study used the online Felder-Soloman Inventory …


Treatment Practices Of Childhood Sexual Abuse: A Developmental Psychopathology Perspective, Deborah Watson Jan 2008

Treatment Practices Of Childhood Sexual Abuse: A Developmental Psychopathology Perspective, Deborah Watson

Walden Dissertations and Doctoral Studies

Childhood sexual abuse (CSA) occurs in up to 9.9 % of the general population. Clinical implications of CSA are lasting and warrant treatment utilizing suitable approaches. Although the developmental psychopathology model encourages clinicians to evaluate disorders in the context of risk/protective factors, cultural issues and development, there is a gap in current research regarding the utilization of developmental theory among clinicians working with this population. Therefore, the purpose of this study was to examine consistent patterns in treatment practices employed by therapists with CSA patients. The primary research question in this study was to determine how closely therapists' actual treatment …


Friendship In Young Adult Heterosexual Romantic Relationships, Billy Kidd Jan 2008

Friendship In Young Adult Heterosexual Romantic Relationships, Billy Kidd

Walden Dissertations and Doctoral Studies

Friendship is one of the pillars that supports satisfying, long-term, romantic relationships and marriage. Yet little is known about how romantic friendship is contextually experienced. This lack of knowledge limits the options of researchers and therapists. The purpose of this phenomenological study was to further substantiate a romantic friendship construct. The research question asked how friendship is experienced in heterosexual romantic relationships. Participants in two West Coast metropolitan areas, ages 18 to 29, were selected by convenience sampling. As per Giorgi's phenomenological method, themes were abstracted from the transcripts of focus group and individual interviews. The themes were then shortened …


Educators' Perceptions Of Characteristics Of Male And Female Bullies, Melissa Marie Cafaro Jan 2008

Educators' Perceptions Of Characteristics Of Male And Female Bullies, Melissa Marie Cafaro

Walden Dissertations and Doctoral Studies

Educators perceive female bullies differently than male bullies. Despite evidence that bullying is a serious problem within schools in the United States, there is little research which focuses on how educators perceive differences and similarities of adolescent bullies based upon the gender of the bully. The purpose of this quantitative study was to examine how educators perceive male and female bullies when they are described as exhibiting identical behavior. Goffman's theory of frames formed the theoretical foundation for this study. The independent variable of this study was gender of bully, and the three dependent variables were internalizing behavior, externalizing behavior, …


The Malcolm Baldrige Award: What Technology Managers Can Learn From Health Care Winners, Simon Allvin, Jeffrey M. Ulmer, Troy E. Ollison Jan 2008

The Malcolm Baldrige Award: What Technology Managers Can Learn From Health Care Winners, Simon Allvin, Jeffrey M. Ulmer, Troy E. Ollison

International Journal of Applied Management and Technology

The Malcolm Baldrige Award is the highest presidential award for quality in the United States. Since 2002 there have been 28 winners of the award: eight from the health care field and four from the manufacturing category. This study identifies significant characteristics of health care award winners that can translate into exceptional quality and revenue performance for technology managers in manufacturing.


Psychological Effects Of Massage On Running, Attila Szabo, Mária Rendi, Tamás Szabó, Attila Velenczei, Árpád Kovács Jan 2008

Psychological Effects Of Massage On Running, Attila Szabo, Mária Rendi, Tamás Szabó, Attila Velenczei, Árpád Kovács

Journal of Social, Behavioral, and Health Sciences

The effects of massage on psychological affect and on running-effort were studied in 30 women (M age = 20.83 yrs, SD = 1.23), from the English East Midlands, who were tested in two experimental test sessions, involving "pre-event massage" and flexibility (counterbalanced sessions), and a subsequent bout of exercise at self-selected workload. In the massage session the participants received massage for 10 min that was composed of light, rapid strokes to the legs and to the back by a qualified massage therapist. The flexibility session involved active stretching exercises for 10 min; both test sessions were followed by 20 …


Children’S Goal Profiles And Perceptions Of The Motivational Climate: Interactive Association With Self-Determined Motivation And Affective Patterns In Physical Education, Sam Carr, Daniel A. Weigand Jan 2008

Children’S Goal Profiles And Perceptions Of The Motivational Climate: Interactive Association With Self-Determined Motivation And Affective Patterns In Physical Education, Sam Carr, Daniel A. Weigand

Journal of Social, Behavioral, and Health Sciences

Developing an understanding of youngster’s motivation for physical education (PE) is becoming increasingly important. This study examined the interactive effects of children’s multiple goal profiles and perceptions of the motivational climate on indices of self-determined motivation and affect in 429 students (201 boys, 228 girls; M age = 11.2, SD = .39) in northwest England. MANOVA results revealed a significant (p < .05) main effect for goal profiles and perceived motivational climate. Moreover, a significant interaction between goal profiles and perceived climate was found: Children with high mastery/high performance profiles had high levels of intrinsic motivation and identified regulation, regardless of the climate. In contrast, other profile groups (i.e., high mastery/low performance, low mastery/high performance, low mastery/low performance) were more likely to have high levels of intrinsic motivation and identified regulation from exposure to a perceived mastery climate. These results are discussed in terms of the contribution they appear to make to recent analyses of multiple goals.


Psychosocial Determinants Of Childhood And Adolescent Obesity, Manoj Sharma, Melinda J. Ickes Jan 2008

Psychosocial Determinants Of Childhood And Adolescent Obesity, Manoj Sharma, Melinda J. Ickes

Journal of Social, Behavioral, and Health Sciences

The purpose of this article was to identify psychosocial determinants of childhood and adolescent obesity. Some of the determinants were considered non-modifiable such as genetics, sex, age, and race. The risk of developing obesity started early on in life, with high birth weight, rapid growth in infancy, maternal smoking during pregnancy, and lack of breastfeeding indicated as positive predictors. Family food environment and dietary behaviors were considered modifiable determinants and included: consumption of unhealthy foods, portion sizes, snacking, and number of family meals. Physical activity was also considered a protective factor against the development of obesity, with overweight children significantly …


Do Control Beliefs Mediate The Relationship Between Social Exchanges And Health? Examining A Mediational Model Across The Lifespan, Heather Renee Frederick Jan 2008

Do Control Beliefs Mediate The Relationship Between Social Exchanges And Health? Examining A Mediational Model Across The Lifespan, Heather Renee Frederick

Journal of Social, Behavioral, and Health Sciences

Social exchanges and control beliefs are each associated with heath yet rarely considered together. This research examined whether control beliefs are a plausible mechanism linking domain specific social exchanges (both supportive and unsupportive) to health. The sample consisted of 2,348 adults drawn from the Midlife in the United States Survey (MIDUS). All participants were married or in a cohabitating relationship; they were primarily White and educated. Structural equation modeling was used to test multiple meditational models. When the model was tested for the entire sample, control beliefs were found to serve as a mediator, significantly mediating the relationship between social …


Women And Their Relationship To Leader, Follower Commitment, And Job Performance: Netherlands, Belgium, And North Carolina, Anita Maria Cassard, Joseph Charles Hamel Jan 2008

Women And Their Relationship To Leader, Follower Commitment, And Job Performance: Netherlands, Belgium, And North Carolina, Anita Maria Cassard, Joseph Charles Hamel

Journal of Social, Behavioral, and Health Sciences

Transformational leadership has become a major initiative in organizational change, yet research on the impact of the similarity of leadership styles between leaders, and women who directly report to them, specifically in international settings, is lacking. Presenting the findings of two studies showed that (a) leaders, and women directly reporting to them sharing similar leadership styles, is a strong predictor of organizational commitment and improved job performance, and (b) emerging themes revealed that external pressures on women to conform to unwritten codes when in position of power are strong. Using quantitative data analysis for the Netherlands and Belgium study, and …


Smoking Attitudes Among Adolescents: Effect Of Messages Varying On Argument Quality And Source’S Expertise, Evdoxia Kosmidou, Yannis Theodorakis, Stiliani (Ani) Chroni Jan 2008

Smoking Attitudes Among Adolescents: Effect Of Messages Varying On Argument Quality And Source’S Expertise, Evdoxia Kosmidou, Yannis Theodorakis, Stiliani (Ani) Chroni

Journal of Social, Behavioral, and Health Sciences

The present study examined the effectiveness of an anti-smoking message on processing and persuasion in young adolescents. Data were collected from 112 Greek adolescents 13 to 16 years of age, who were randomly assigned into a control and four experimental groups. All participants in experimental groups read a written anti-smoking message varying on the source’s expertise (expert or non expert) and on the quality of the arguments (12 weak/12 strong arguments). Before and after the experimental manipulation, participants completed questionnaires assessing attitudes towards smoking, intention to smoke, perceived behavioral control, subjective norms, knowledge, and smoking behavior. Repeated measures analyses showed …


The Relationship Of Fear And Fatalism With Breast Cancer Screening Among A Selected Target Population Of African American Middle Class Women, Patricia Yvonne Talbert Jan 2008

The Relationship Of Fear And Fatalism With Breast Cancer Screening Among A Selected Target Population Of African American Middle Class Women, Patricia Yvonne Talbert

Journal of Social, Behavioral, and Health Sciences

The purpose of this quantitative study was to explore whether fear and fatalism influence compliance with breast cancer screening among members of a selected target population of African American middle-class (AAMC) women. Using a cross-sectional analysis, a sample of 120 AAMC women, ages 35 and older, residing in Minnesota, was surveyed with an abridged version of the Champion Health Belief Model Scale (Champion, 1999), the Champion Breast Cancer Fear Scale (Champion et al, 2004), and an adapted version of the Powe Fatalism Model (Powe, 1995). Results indicated that fear and fatalism belief scores were statistically related to breast cancer compliance …


The Impact Of A Professional Learning Community On Student Achievement, Brandon S. Carter Jan 2008

The Impact Of A Professional Learning Community On Student Achievement, Brandon S. Carter

Walden Dissertations and Doctoral Studies

Professional learning communities (PLC) have the potential to strengthen students' academic achievement. An academic pyramid of interventions, one aspect of PLCs, may be especially helpful in schools where subgroups of students are underperforming relative to other students on standardized testing. This quantitative, one-group, pretest-posttest study examined the impact of implementing an academic pyramid of interventions as part of a PLC on middle school student academic achievement. The 100 students from grade 7 and 8 who participated in the study were identified by teachers as being at-risk for success on the Criterion Referenced Competency Test (CRCT). The reading and math test …


The Effects Of Prayer And Glossolalia On The Mental Health Status Of Protestants, Recco S. Richardson Jan 2008

The Effects Of Prayer And Glossolalia On The Mental Health Status Of Protestants, Recco S. Richardson

Walden Dissertations and Doctoral Studies

The resurgence of prayer and glossolalia (speaking in tongues) within Protestant denominations in the United States of America has stimulated widespread psychological and theological debate. Previous research has indicated that religiosity has both a negative and positive effect on mental health functioning. However, there remains an important gap in the current literature regarding the relationships between specific religious practices and mental health. Therefore the purpose of the proposed study is to report on the growing number of religious persons who pray/glossolate and the conflicting messages in the literature regarding the relationship between religiosity and mental illness. A total of 10 …


Academic Incentives Impact On Increasing Seventh -Graders Physical Activity During Leisure Time, Jeffrey Scott Brinker Jan 2008

Academic Incentives Impact On Increasing Seventh -Graders Physical Activity During Leisure Time, Jeffrey Scott Brinker

Walden Dissertations and Doctoral Studies

Recent research clearly demonstrates that a decrease of physical activity has occurred among young people. Hence, the purpose of this study was to examine the impact of external motivation on physical activity. Drawn from self-determination theory, the specific research question examined if academic incentives effectively motivated 7th grade students to participate in a 3-week fitness program. A quasi-experimental pre-post design examined treatment and control groups drawn from a sample of 24 students from three physical education classes. The treatment group received academic incentives whereas the control group received no external incentives but were asked to complete the same fitness Program. …


Beliefs, Perceptions, And Preferences For Treatment In Latinas With Breast Cancer, Barbara Ann Kreling Jan 2008

Beliefs, Perceptions, And Preferences For Treatment In Latinas With Breast Cancer, Barbara Ann Kreling

Walden Dissertations and Doctoral Studies

Research documents that breast cancer is the leading cause of death in Latina females. The exact numbers are unknown, but studies reveal that Latinas with breast cancer underuse recommended follow-up chemotherapy, decreasing their rates of survival. Although several factors may be responsible, cultural influences are a possible barrier. However, there is a gap in the literature about how culture affects decisions about breast cancer treatment. This focused ethnographic study examined the role of cultural beliefs and perceptions in the decision-making process for Latina women about whether or not to receive chemotherapy following a breast cancer diagnosis. Drawing from Douglas' cultural …


Predictors Of Middle School Girls' Engagement In Suspendable School Offenses., Barbara Harlow Cavanaugh Jan 2007

Predictors Of Middle School Girls' Engagement In Suspendable School Offenses., Barbara Harlow Cavanaugh

Walden Dissertations and Doctoral Studies

Despite research evidence that social context and personal characteristics are related to girls' violent behavior, little is known about the relative contribution of such antecedents. Therefore, the purpose of this study was to assess the relative strength of predictors of school violence among a sample of middle school girls. Of special interest were the intervening variables, because knowledge of their relative strength could enable schools to design targeted interventions to reduce school violence. Social learning theory formed the theoretical foundation for the study. A four-part survey consisting of sociodemographic items, the Rosenberg Self-Esteem Scale, an amended version of the Attitudes …


The Gap Between What We Know And What We Do About Childhood Obesity: A Multi-Factor Model For Assessment, Intervention, And Prevention, Kim Hiatt, Linda Riebel, Harris Friedman Jan 2007

The Gap Between What We Know And What We Do About Childhood Obesity: A Multi-Factor Model For Assessment, Intervention, And Prevention, Kim Hiatt, Linda Riebel, Harris Friedman

Journal of Social, Behavioral, and Health Sciences

Childhood obesity in the United States has increased alarmingly and much is becoming known about multiple factors that contribute to this epidemic. These include environmental (e.g., prevalent junk foods), behavioral (e.g., inactivity), intrapsychic (e.g., depression), interpersonal (e.g., parenting style), as well as biological, socioeconomic, and cultural factors, to name just a few. A comprehensive multi-factor model of childhood obesity is presented based on extant research and its implications for assessment, intervention, and prevention are explored. Emphasis is placed on the importance of developing sound assessment approaches, on the potential value of treatment matching using interventions focused on assessment results on …


Risk And Protective Factors For Drug Use Among Polydrug-Using Urban Youth And Young Adults, Gary J. Burkholder, Jean J. Schensul, Raul Pino Jan 2007

Risk And Protective Factors For Drug Use Among Polydrug-Using Urban Youth And Young Adults, Gary J. Burkholder, Jean J. Schensul, Raul Pino

Journal of Social, Behavioral, and Health Sciences

The purpose of the study was to examine the influence of traditional risk and protective factors for drug use on six different popular drugs on a population that is primarily Black and Latino between the ages of 16 and 24. Multiple regression analysis was used to test the relative importance of risk and protective indexes, and their interaction, in predicting drug use. Findings suggested: (a) traditional risk and protective factors, as well as situationally specific factors such as gang involvement, predicted drug use; and
(b) the relative contribution of risk and protective factors toward explained variances differs substantially among the …


Linking Beauty And Health Among African- American Women: Using Focus Group Data To Build Culturally And Contextually Appropriate Interventions, Karen Hye-Cheon Kim, Laura Linnan, Noel Kulik, Veronica Carlisle, Zoe Enga, Margaret Bentley Jan 2007

Linking Beauty And Health Among African- American Women: Using Focus Group Data To Build Culturally And Contextually Appropriate Interventions, Karen Hye-Cheon Kim, Laura Linnan, Noel Kulik, Veronica Carlisle, Zoe Enga, Margaret Bentley

Journal of Social, Behavioral, and Health Sciences

African-American women suffer a disproportionate burden of morbidity and mortality compared to Caucasian women. Addressing racial/ethnic disparities in health requires the engagement of African-American women in the development of interventions that are culturally and contextually appropriate. Three age groups of African-American women who attend beauty salons (18-29; 30-49; 50+) were recruited into six focus groups. Participants reviewed a series of magazine pictures of African-American women and discussed their perceptions of beauty and health. In addition, we explored ideas for how to best intervene in beauty salons. Focus group discussions were recorded, transcribed, and analyzed with NVivo 2.0. After a thematic …


Pretreatment Variables For The Innovative Application Of Urine Alarm Treatment For Young Children In Fourteen Outpatient Clinics In Israel, Bettina Shapira, Pamela K.S. Patrick Jan 2007

Pretreatment Variables For The Innovative Application Of Urine Alarm Treatment For Young Children In Fourteen Outpatient Clinics In Israel, Bettina Shapira, Pamela K.S. Patrick

Journal of Social, Behavioral, and Health Sciences

The influence of specific pretreatment variables (i.e., age, gender, birth order, number of children in the family, and family history of enuresis) on outpatient urine alarm treatment outcomes was examined. A total of 186 Israeli children between the ages of 4 to 7 participated in the study, and of those, 55 children were 4 years old. The entire sample was used to test the age-related pretreated variable, and all other pretreatment variables were solely analyzed using the sample of 4-year-old children at the time of treatment. The data were derived from two different sources: (a) treatment files from a clinical …


Relations Of Changes In Self-Efficacy, Exercise Attendance, Mood, And Perceived And Actual Physical Changes In Obese Women: Assessing Treatment Effects Using Tenets Of Self- Efficacy Theory, James J. Annesi, Jennifer L. Unruh, Ann C. Whitaker Jan 2007

Relations Of Changes In Self-Efficacy, Exercise Attendance, Mood, And Perceived And Actual Physical Changes In Obese Women: Assessing Treatment Effects Using Tenets Of Self- Efficacy Theory, James J. Annesi, Jennifer L. Unruh, Ann C. Whitaker

Journal of Social, Behavioral, and Health Sciences

Obese and sedentary women ( N = 76) initiated an exercise and nutrition program based on self-efficacy theory. Significant within-group improvements in body fat, waist size, and body mass index were found over 6 months. Changes in Physical Self-Concept (task self-efficacy) and Exercise Self-Efficacy (self-regulatory efficacy) scores, together, accounted for a significant portion of the variance in exercise session attendance, R2 = .24, F = 11.67, p < .001, with both significantly contributing to the overall explained variance. Exercise attendance was significantly related to changes in Body Areas Satisfaction (β = .39) and Total Mood Disturbance (β = -.27) scores. Findings suggested a path from increased self-efficacy, to exercise attendance, to improvements in body satisfaction and overall mood. Suggestions for replication and extensions were given.


Effects Of The Youth Fit For Life Protocol On Physiological Factors, Mood, Self-Appraisal, Voluntary Physical Activity, And Fruit And Vegetable Consumption In Children Enrolled In Ymca After-School Care, James J. Annesi, Avery D. Faigenbaum, Wayne L. Westcott, Alice E. Smith, Gayle M. Dixon Jan 2007

Effects Of The Youth Fit For Life Protocol On Physiological Factors, Mood, Self-Appraisal, Voluntary Physical Activity, And Fruit And Vegetable Consumption In Children Enrolled In Ymca After-School Care, James J. Annesi, Avery D. Faigenbaum, Wayne L. Westcott, Alice E. Smith, Gayle M. Dixon

Journal of Social, Behavioral, and Health Sciences

Changes associated with the Youth Fit For Life physical activity intervention were assessed with 5- to 12-year-old children in after-school care ( N = 477). Body mass index (BMI), strength, and flexibility significantly improved over 12 weeks. Initial BMI was negatively related to observed changes, r = -.29, p < .001. Significant within-group improvements in tension, vigor, and physical self-concept scores, and levels of voluntary moderate-to-vigorous physical activity/week were also found in the 9- to 12-year-olds (n = 91). Multiple regression analysis indicated that changes in physical self-concept, exercise self-efficacy, and general self scores explained a portion of the variance in changes in voluntary physical activity that approached significance, R2 = .08, F = 2.55, p = .06. Revisions and extensions of the protocol were suggested.


Intimate Partner Violence Among Male And Female U.S. Community College Students, Shakiera Benson Jan 2007

Intimate Partner Violence Among Male And Female U.S. Community College Students, Shakiera Benson

Walden Dissertations and Doctoral Studies

Intimate partner violence affects a significant portion of college-aged individuals, but researchers know little about how the intersection of age, race, class, and gender influence intimate partner violence among community college students in the United States. In this quantitative correlational study, I examined the relationship between intimate partner violence and gender, race, age, class, marital status, and past abuse among community college students using the intersectionality theory. I used the Abusive Behavior Inventory and a demographic survey to collect data via a convenience sample of the target population of men (n = 220) and women (n = 330) attending a …


'Science Of Trivalency', Kwaku L. Carlisle Woods Rn Md Metd1, Dr. Kwaku L Carlisle Woods Rn Md Metd1 Jan 2006

'Science Of Trivalency', Kwaku L. Carlisle Woods Rn Md Metd1, Dr. Kwaku L Carlisle Woods Rn Md Metd1

Walden Faculty and Staff Publications

Due to mine cross cultural living, (I was born in the U.S. but grew in Southeast Asia), I became very interested in the Anthological, Social and Scientific difference between cultures. This led to a historical meta evaluation of humanity in general. Using the principals of Noetic Science, this evaluation reviled the ignorance and down right absence of any educational opportunities to learn the true functional abilities of mankind.


Public Humiliation As A Mitigator In Criminal Sentencing, Barbara Benoliel Jan 2006

Public Humiliation As A Mitigator In Criminal Sentencing, Barbara Benoliel

Walden Dissertations and Doctoral Studies

This study examined the relationship between the public humiliation and shaming of offenders in the sentencing portion of a criminal trial and the subsequent severity of the sentence the offender receives. Judicial moral shaming of offenders is returning to popularity in the courts, influencing the final sentence outcome as an under-identified mitigator, that substitutes for judges’ other punitive sanctions. Support for this shaming is found in Heider’s attribution theory and in Homans’ theory of social exchange; however Braithwaite found this form of shaming is overly punitive and ineffective. This four phase study used a sequential, mixed method, exploratory research design. …


A Study Of The Decision To Remove Children From Their Parents By Child Welfare Supervisors, Charles F. Lorbeer Jan 2006

A Study Of The Decision To Remove Children From Their Parents By Child Welfare Supervisors, Charles F. Lorbeer

Walden Dissertations and Doctoral Studies

A STUDY OF THE DECISION TO REMOVE CHILDREN FROM THEIR PARENTS BY CHILD WELFARE SUPERVISORS

by Charles F. Lorbeer

Dissertation Chair: Dr. Aqueil Ahmad

Committee Members: Dr. Aqueil Ahmad, Dr. Robert Butters, and Dr. Ashakant Nimbark,

The goal of this study was to analyze the decision by child welfare supervisors to remove children from their parents. This was accomplished by studying the effect that three specific factors have on that decision. The three factors were 1) physical abuse, 2) domestic violence and substance abuse, and 3) availability of services to help the family.

Decision theory provided the conceptual framework for …


Impact Of Central Venous Catheter Type And Methods On Catheter-Related Colonization And Bacteraemia, E. W. Moretti, C. Ofstead, R. M. Kristy, H. P. Wetzler Jul 2005

Impact Of Central Venous Catheter Type And Methods On Catheter-Related Colonization And Bacteraemia, E. W. Moretti, C. Ofstead, R. M. Kristy, H. P. Wetzler

School of Health Sciences Publications

A prospective, randomized, controlled, multi-centre clinical trial was performed to test the effectiveness of an antimicrobial central venous catheter (CVC) made of polyurethane integrated with silver, platinum and carbon black (Vantex). Adults expected to require a CVC for more than 60 h were eligible, and were randomized to receive the test or control catheter. All CVCs were inserted with new venipunctures using full aseptic technique. Following catheter removal, the distal tip and an intracutaneous segment were removed and cultured using semiquantitative and quantitative methods. Peripheral blood samples were obtained and cultured to confirm cases of catheter-related bloodstream infection (CRBSI). Bacterial …


Impact Of Central Venous Catheter Type And Methods On Catheter-Related Colonization And Bacteraemia, E. W. Moretti, C. Ofstead, R. M. Kristy, H. P. Wetzler Jul 2005

Impact Of Central Venous Catheter Type And Methods On Catheter-Related Colonization And Bacteraemia, E. W. Moretti, C. Ofstead, R. M. Kristy, H. P. Wetzler

Walden Faculty and Staff Publications

A prospective, randomized, controlled, multi-centre clinical trial was performed to test the effectiveness of an antimicrobial central venous catheter (CVC) made of polyurethane integrated with silver, platinum and carbon black (Vantex). Adults expected to require a CVC for more than 60 h were eligible, and were randomized to receive the test or control catheter. All CVCs were inserted with new venipunctures using full aseptic technique. Following catheter removal, the distal tip and an intracutaneous segment were removed and cultured using semiquantitative and quantitative methods. Peripheral blood samples were obtained and cultured to confirm cases of catheter-related bloodstream infection (CRBSI). Bacterial …


Information-Processing Skills Related To Working Memory In Individuals With Asperger's Disorder, Nancy Lynn Musarra Jan 2005

Information-Processing Skills Related To Working Memory In Individuals With Asperger's Disorder, Nancy Lynn Musarra

Harold L. Hodgkinson Award for Outstanding Dissertation

The present study examined information-processing (IP) deficits specific to the ability of individuals with Asperger's disorder (AD) to interpret and respond to nonverbal and verbal information inherent in social relationships as it relates to working memory capacity. Sixty boys between the ages of 11.0 and 15.7 years (30 diagnosed with AD [Group A], and 30 typically developing, same-age peers [Group T]) were assessed using the Working Memory Test Battery for Children (WMTB-C). The present study combined theories from cognitive, neurological, and clinical psychology, isolated specific working memory components, and identified a connection between working memory capacity and the social skill …