Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 241 - 264 of 264

Full-Text Articles in Medicine and Health Sciences

Work Group Composition Effects On Leadership Styles In Aircraft Manufacturing Organizations., Monica Lynn Dunnagan Jan 2014

Work Group Composition Effects On Leadership Styles In Aircraft Manufacturing Organizations., Monica Lynn Dunnagan

Walden Dissertations and Doctoral Studies

leadership styles

homogeneous versus heterogeneous

manufacturing leaders

contractor workforce


Diffusion Of Social Network Technology And Overuse Among Health Industry Knowledge Workers, Abdel Rahman Toure Jan 2014

Diffusion Of Social Network Technology And Overuse Among Health Industry Knowledge Workers, Abdel Rahman Toure

Walden Dissertations and Doctoral Studies

Many organizations now realize the important role of social network technology (SNT) in building social capital and hence broadening their customer base. However, observations have indicated that, while working, many knowledge workers use SNT to engage in non-job related activities, potentially leading to a decrease in productivity. The purpose of this study was to examine the relationship between the usage of SNT and productivity in the health sector. The theoretical foundation of this study emanated from Rogers's theory of diffusion of innovations and Campbell, Rodney, Scott, and Christopher's theory of performance. Collection of data involved a self-administered survey designed with …


Managing The Polarities Of Democracy: A Theoretical Framework For Positive Social Change, William J. Benet Jan 2013

Managing The Polarities Of Democracy: A Theoretical Framework For Positive Social Change, William J. Benet

Journal of Sustainable Social Change

People around the globe have embraced democracy to bring about positive social change to address our environmental, economic, and militaristic challenges. Yet, there is no agreement on a definition of democracy that can guide social change efforts. The Polarities of Democracy model is a unifying theory of democracy to guide healthy, sustainable, and just social change efforts. The Polarities of Democracy model consists of ten elements, organized as five polarity pairs: freedom & authority, justice & due process, diversity & equality, human-rights & communal-obligations, and participation & representation. In this model each element has positive aspects and negative aspects and …


Acceptance And Usage Of Electronic Health Record Systems In Small Medical Practices, Ritu Tannan Jan 2011

Acceptance And Usage Of Electronic Health Record Systems In Small Medical Practices, Ritu Tannan

Walden Dissertations and Doctoral Studies

One of the objectives of the U.S. government has been the development of a nationwide health information infrastructure, including adoption and use of an electronic health records (EHR) system. However, a 2008 survey conducted by the National Center for Health Statistics indicated a 41.5% usage of the EHR system by physicians in office-based practices. The purpose of this study was to explore opinions and beliefs on the barriers to the diffusion of an ERH system using Q-methodology. Specifically, the research questions examined the subjectivity in the patterns of perspectives at the preadoption stage of the nonusers and at the postadoption …


Effect Of Political Skill On Perception Of Organizational Politics And Work Withdrawal Among Community College Employees, David John Ross Jan 2011

Effect Of Political Skill On Perception Of Organizational Politics And Work Withdrawal Among Community College Employees, David John Ross

Walden Dissertations and Doctoral Studies

Community college student support services are an important aspect of success among community college students. Theoretical and empirical models of organizational politics and withdrawal guided the expectation that community college employees who perceive their organizations as political may withdrawal from their organization, diminishing the services delivered to students at the institution. A multisite cross-sectional survey design was utilized to gather quantitative data via Survey Monkey from national professional organizations. Two-hundred seventeen usable surveys from community college administrators (executive, mid-level managers, and administrators) were gathered. Data were analyzed via correlation and regression models to examine if political skill reduced or moderated …


Generational Cohort Differences In Types Of Organizational Commitment Among Nurses In Alabama, April Lavette Jones Jan 2011

Generational Cohort Differences In Types Of Organizational Commitment Among Nurses In Alabama, April Lavette Jones

Walden Dissertations and Doctoral Studies

In hospitals in the United States, the ratio of nurses to patients is declining, resulting in an increase in work demands for nurses. Consequently, organizations face challenges with nurses' organizational commitment. Studies have revealed generational differences, as determined by birth year, in employee levels of organizational commitment in a number of organizational settings. However, there is a gap in the literature regarding the impact of generational cohorts on the organizational commitment of nurses. The purpose of this quantitative, nonexperimental, cross-sectional design was to address whether generational cohorts of nurses differed in their levels of organizational commitment, and to investigate whether …


The Relationship Between The Associated Symptoms Of First Nation Peoples' Historical Losses And Organizational Commitment In The Canadian Workplace, Justin W. Wilson Jan 2011

The Relationship Between The Associated Symptoms Of First Nation Peoples' Historical Losses And Organizational Commitment In The Canadian Workplace, Justin W. Wilson

Walden Dissertations and Doctoral Studies

Researchers have found that minorities suffering from traumatic stress report increased levels of stress in the absence of supportive and committed work environments; however, a paucity of empirical research exists for First Nations Peoples (FNP). The purpose of this quantitative correlation study was to examine the nature of the relationship between FNP's associated symptoms of historical loss, assessed by the Historical Loss and Associated Symptoms Scale, and organizational commitment, as measured by the Three Component Employee Commitment Survey. A total of 118 residential school survivors completed surveys. Correlation analysis was used to determine the significance of historical loss in relation …


The Relationship Between Top Leaders' Observed Narcissistic Behaviors And Workplace Bullying, Deborah A. Regnaud Jan 2011

The Relationship Between Top Leaders' Observed Narcissistic Behaviors And Workplace Bullying, Deborah A. Regnaud

Walden Dissertations and Doctoral Studies

Workplace bullying is a global problem that leaves workers emotionally harmed and organizations financially strapped; yet in many cases, business leaders fail to adequately address the problem. The purpose of this research was to determine if the top leader had a direct impact on the presence of bullying within the workplace. Based on personality trait theory as a theoretical foundation, the key issue this study explored was the relationship between the presence of workplace bullying and observed narcissistic behaviors exhibited by the top leader. Participants consisted of 84 human resources professionals reporting directly to the CEO/president of companies located in …


Evolution Of Physician-Centric Business Models Under Patient Protection And Affordable Care Act, Tanya Nix Jan 2011

Evolution Of Physician-Centric Business Models Under Patient Protection And Affordable Care Act, Tanya Nix

Walden Dissertations and Doctoral Studies

For several decades, the cost of medical care in the United States has increased exponentially. Congress enacted the Patient Protection and Affordable Care Act (PPACA) of 2010 to ensure affordable healthcare to the citizens of the United States. The purpose of this case study was to explore physicians' perspectives regarding physician-centric business models evolving under the requirements of PPACA legislation. Complex adaptive systems formed the conceptual framework for this study. Data were gathered through face-to-face, semistructured interviews and e-mail questionnaires with a purposeful sample of 20 participants across 14 medical specialties within Northeast Texas. Participant perceptions were elicited regarding opinions …


Factors Affecting The Job Satisfaction Of Registered Nurses Working In The United States, Ann Marie Huffenberger Jan 2011

Factors Affecting The Job Satisfaction Of Registered Nurses Working In The United States, Ann Marie Huffenberger

Walden Dissertations and Doctoral Studies

As the health care sector in the United States undergoes transformation, job dissatisfaction has become a problem that is confounded by the challenge that nurse executives encounter in understanding the aspirations of an increasingly diverse workforce. A quantitative survey was conducted online using a representative sample of registered nurses (RNs) nationwide. Approximately 127,000 RNs from across the nation received an invitation, and 272 RNs participated. Factorial ANOVAs were performed to answer the research questions of whether aspects of job satisfaction differ across the demographic factors of a diverse RN workforce. No differences exist in personal satisfaction or satisfaction with workload …


The Role Of Leadership In Safety Performance And Results, Halina E. Caravello Jan 2011

The Role Of Leadership In Safety Performance And Results, Halina E. Caravello

Walden Dissertations and Doctoral Studies

Employee injury rates in U.S. land-based operations in the energy industry are 2 to 3 times higher relative to other regions in the world. Although a rich literature exists on drivers of safety performance, no previous studies investigated factors influencing this elevated rate. Leadership has been identified as a key contributor to safety outcomes and this grounded theory study drew upon the full range leadership model, situational leadership, and leader-member exchange theories for the conceptual framework. Leadership aspects influencing safety performance were investigated through guided interviews of 27 study participants; data analyses included open and axial coding, and constant comparisons …


Knowledge Sharing And Competitiveness Of Professional Service Firms: A Case Study, Albert P. Cruz Jan 2011

Knowledge Sharing And Competitiveness Of Professional Service Firms: A Case Study, Albert P. Cruz

Walden Dissertations and Doctoral Studies

The problem addressed in this study is that little action is taken to create the social aspects and social value of knowledge-sharing culture within organizations. There is a need for increased understanding of the behavioral side of knowledge management. The purpose of this study was to focus on knowledge sharing from a behavioral perspective. Knowledge management is defined as the accumulation, protection, and leverage of knowledge. This research study investigated the relationship between knowledge sharing and competitiveness and approached the field of knowledge management from the organizational, cultural, and behavioral perspectives. The research questions examined how knowledge workers described the …


Exploration Of The Project Management Practitioner's Emotional Intelligence Competencies, Linda A. Hooper Jan 2011

Exploration Of The Project Management Practitioner's Emotional Intelligence Competencies, Linda A. Hooper

Walden Dissertations and Doctoral Studies

The success rate of information technology projects is on a downward trend, with reported losses in the billions of dollars. Recent studies indicate a 50--56% project success rate based on quality, budget, and on-time criteria. Building upon the conceptual framework of the emotional intelligence and knowledge management theories, the purpose of this phenomenological study was to explore how project management practitioners apply self- and cultural-awareness competencies to affect project outcomes. Using a purposeful sampling method, 24 experienced U.S.-based project management practitioners participated in a web-based questionnaire. Following Giorgi's data reduction process resulted in numeric data coding. Thematic analysis revealed themes …


Physician Decision Criteria Regarding Omega-3 Dietary Supplements, Warren P. Lesser Jan 2011

Physician Decision Criteria Regarding Omega-3 Dietary Supplements, Warren P. Lesser

Walden Dissertations and Doctoral Studies

American Heart Association officials and other expert cardiologists recommend omega-3 (n-3) dietary supplementation for the secondary prevention of cardiovascular disease, a prevalent health problem in the United States. Physicians' lack of understanding of possible n-3 preventive health benefits results in underprescribing n-3 dietary supplements and lower n-3 dietary supplement product sales. N-3 dietary supplement marketers do not understand physician n-3 prescribing decision criteria enough to optimize high-impact communication to physicians to increase n-3 dietary supplement product use. The purpose of this phenomenological research study was to improve n-3 marketers' understanding of how physicians reach decisions to prescribe or recommend products …


Prediction Of Air Traffic Controller Trainee Selection And Training Success Using Cognitive Ability And Biodata, Karen D. Fox Jan 2011

Prediction Of Air Traffic Controller Trainee Selection And Training Success Using Cognitive Ability And Biodata, Karen D. Fox

Walden Dissertations and Doctoral Studies

The Federal Aviation Administration (FAA) has experienced decreased return on investment caused by hiring too many air traffic controller specialists (ATCSs) who performed poorly in field training, thus failing to become certified professional controllers (CPCs). Based on Schmidt and Hunter's theory of job performance and biodata theory, this quantitative, archival study examined whether factors of cognitive ability and biodata could predict job performance status of 2 generations of ATCSs, poststrike (PS) and next generation (NG) controllers. For each generation of controllers, binary logistic regression analysis was conducted to determine if any of the independent variables---transmuted composite (TMC) score for PS …


Transformational Leadership Influence On Rapid Organizational Change In Procter And Gamble Global Manufacturing Operation, Timothy M. Williams Sr. Jan 2011

Transformational Leadership Influence On Rapid Organizational Change In Procter And Gamble Global Manufacturing Operation, Timothy M. Williams Sr.

Walden Dissertations and Doctoral Studies

Most companies lack the ability to implement organizational change; over 70% of Organization Change Initiatives (OCIs) fail. This inability has negative economic and survival implications for companies. OCIs must be effective and rapid to match the high pace of change in the business environment. Transformational leadership (TL) has been linked to successful OCIs through its positive influence on employee commitment and reduced resistance to change, yet little research has been done to identify its association with OCI implementation speed. This study tested TL and change theory and their association with change implementation. It sought to determine if a relationship exists …


Leadership Styles And Nursing Satisfaction Rates, Wilma Lee Jones Jan 2011

Leadership Styles And Nursing Satisfaction Rates, Wilma Lee Jones

Walden Dissertations and Doctoral Studies

The purpose of this project was to translate evidence-based literature into policy and practice guidelines in order to improve leadership standards and skills among nurse managers and improve patient outcomes and the quality of care. Guided by the American Nurses Credentialing Center Magnet Model and Lewin's change theory, which sets the framework for creating exceptional nursing leaders, a literature search was conducted from studies ranging from 2010 to 2012 from several databases. Inclusion criteria were based on the presence of one or more leadership styles discussed in the articles and the impact of leadership style on nursing satisfaction. A total …


Improving The Detection Of Narcissistic Transformational Leaders With The Multifactor Leadership Questionnaire: An Item Response Theory Analysis, Dale Frederick Hosking Martin Jan 2011

Improving The Detection Of Narcissistic Transformational Leaders With The Multifactor Leadership Questionnaire: An Item Response Theory Analysis, Dale Frederick Hosking Martin

Walden Dissertations and Doctoral Studies

Narcissistic transformation leaders have inflicted severe physical, psychological, and financial damage on individuals, institutions, and society. Multifactor Leadership Questionnaire (MLQ) has shown promise for early detection of narcissistic leadership tendencies, but selection criteria have not been established. The purpose of this quantitative research was to determine if item response theory (IRT) could advance the detection of narcissistic leadership tendencies using an item-level analysis of the 20 transformational leadership items of the MLQ. Three archival samples of subordinates from Israeli corporate and athletic organizations were combined (N = 1,703) to assess IRT data assumptions, comparative fit of competing IRT models, item …


Job Satisfaction, Job Involvement, And Perceived Organizational Support As Predictors Of Organizational Commitment, Jennifer Parker Ayers Jan 2010

Job Satisfaction, Job Involvement, And Perceived Organizational Support As Predictors Of Organizational Commitment, Jennifer Parker Ayers

Walden Dissertations and Doctoral Studies

The purpose of this study was to determine whether or not there is a significant relationship between job satisfaction, job involvement, perceived organizational support, and organizational commitment among educators. A review of the literature revealed there is limited research that examined organizational behaviors among educators. Organizational commitment has been identified as a leading factor impacting an employee's level of success in various organizations. There remains a gap in the current literature regarding specific attitudinal behaviors influencing organizational commitment across various levels of education. Organizational commitment among educators employed at the primary, secondary, and postsecondary levels was examined. The sample for …


Who Shares? Managerial Knowledge Transfer Practices In British Columbia's Ministry Of Health Services, Gwendolyn Elizabeth Lock Jan 2010

Who Shares? Managerial Knowledge Transfer Practices In British Columbia's Ministry Of Health Services, Gwendolyn Elizabeth Lock

Walden Dissertations and Doctoral Studies

The British Columbia government's Ministry of Health Services will experience significant loss of operational knowledge from an aging managerial workforce, increased staff turnover, and difficulties in recruitment. The purpose of this study is to provide the ministry's Strategic Human Resources Planning branch staff with a map and description of knowledge transfer practices used by approximately 40 managers within the ministry's Health Sector Information Management/Information Technology division and its Vital Statistics Agency. The study is a mixed-methods case study of knowledge retention and transfer practices founded on a knowledge management and social network theoretical foundation. To understand the ministry's complex nature …


The Impact Of Stakeholder Collaboration On Effectiveness Of Health Program Implementation In Ghana, Samuel Kwami Agbanu Jan 2010

The Impact Of Stakeholder Collaboration On Effectiveness Of Health Program Implementation In Ghana, Samuel Kwami Agbanu

Walden Dissertations and Doctoral Studies

Healthcare providers increasingly recognize the importance of collaboration among stakeholders in cost-effective healthcare delivery. While collaborative relationships offer great advantages, little research has addressed their relevance in an international development aid context, particularly in sub-Saharan Africa. The region is a major recipient of international development support, yet health indicators on HIV/AIDS, malaria, tuberculosis, and child and maternal mortality indicate the health of the region is among the weakest worldwide. This sequential mixed method, descriptive study of a USAID-funded community health program in Ghana examined the nature of collaboration among six stakeholders and impact of this collaboration on effectiveness of program …


A Correlational Study Of Telework Frequency, Information Communication Technology, And Job Satisfaction Of Home-Based Teleworkers, Shana P. Webster-Trotman Jan 2010

A Correlational Study Of Telework Frequency, Information Communication Technology, And Job Satisfaction Of Home-Based Teleworkers, Shana P. Webster-Trotman

Walden Dissertations and Doctoral Studies

In 2008, 33.7 million Americans teleworked from home. The Telework Enhancement Act (S. 707) and the Telework Improvements Act (H.R. 1722) of 2009 were designed to increase the number of teleworkers. The research problem addressed was the lack of understanding of factors that influence home-based teleworkers' job satisfaction. Job dissatisfaction has been found to have a significant impact on voluntary turnover. The purpose of the study was to assess the relationship among telework frequency, information communication technology (ICT), and job satisfaction. The research questions were designed to answer whether correlational relationships exist among telework frequency, ICT, and job satisfaction and …


Perceptions Of Leadership Effectiveness In The Management Of Intergenerational Work-Values Conflict: An Antecedent Of Organizational Citizenship Behavior Of Perioperative Registered Nurses, Patricia G. Wright Jan 2009

Perceptions Of Leadership Effectiveness In The Management Of Intergenerational Work-Values Conflict: An Antecedent Of Organizational Citizenship Behavior Of Perioperative Registered Nurses, Patricia G. Wright

Walden Dissertations and Doctoral Studies

Studies reveal a progressive net decrease in the nursing profession across four generations, creating a shortage that poses a critical threat to the health care delivery system and to the health and safety of patients within that system. Research also suggests that generational cohorts reflect social change in attitudes toward work-life balance, organizational commitment, personal-professional relationships, autonomy, focus on career advancement, and actions that represent organizational citizenship behavior (OCB). Previous research grounded in theoretical frameworks of organizational behavior, leadership, and social capital indicates that leadership support of workforce diversity and effectiveness in conflict management influence OCB. However, little research explores …


The Responses Of Bamenda Disability Organizations To Hiv And Aids: A Multiple Case Study, Lynn Cockburn Jan 2009

The Responses Of Bamenda Disability Organizations To Hiv And Aids: A Multiple Case Study, Lynn Cockburn

Walden Dissertations and Doctoral Studies

In Cameroon, many disabled people (an estimated 10-20% of the population) have inadequate access to education and health care, and disabled people's organizations (DPOs) are advocating for social change. Yet, there is a scarcity of information regarding how African DPOs address HIV and AIDS. The purpose of this study was to assess how DPOs in Cameroon have responded to AIDS in the disabled population and to identify strategies to enable DPOs to manage AIDS issues. This study was guided by the complex adaptive systems theory as the theoretical framework. The research questions focused on what DPOs have done to develop …