Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 96
Filter
1.
Psychol Sport Exerc ; 73: 102640, 2024 Apr 05.
Article in English | MEDLINE | ID: mdl-38583792

ABSTRACT

Retirement is one of the most impactful career transitions athletes face. Researchers recognise the role that athletic identity plays in this, but analysis of identity content and change processes is limited. Addressing this gap, we conducted a qualitative study exploring the experience of identity change in 21 competitive and successful elite athletes who had retired from sport. All participated in a one-session psychoeducational program that explored the challenges of transitioning out of sport before being interviewed about their understanding of identity in sport, and their experiences negotiating identity loss and change in retirement. Using reflexive thematic analysis, we identified three themes: (i) the role of identity and self-categorizations in shaping sport performance, (ii) adjusting to identity loss (with subthemes indicating that this experience varied depending on the extent to which a person had multiple or exclusive identities), and (iii) attempts to remoor identity in the transition (with subthemes of searching for a new identity and actively repurposing identity). We interpret these themes through the lens of the Social Identity Model of Identity Change and show that this provides a framework for extending our understanding the complexities of identity change associated with retirement from elite sport.

2.
J Infect Dis ; 2024 Mar 07.
Article in English | MEDLINE | ID: mdl-38451247

ABSTRACT

Current serological tests for HIV screening and confirmation of infection present challenges to the adoption of HIV vaccines. The detection of vaccine-induced HIV-1 antibodies in the absence of HIV-1 infection, referred to as vaccine-induced seropositivity/seroreactivity, confounds the interpretation of test results, causing misclassification of HIV-1 status with potential affiliated stigmatization. For HIV vaccines to be widely adopted with high community confidence and uptake, tests that are agnostic to vaccination status (i.e., only positive for true HIV-1 infection) of tested individuals are needed. Successful development and deployment of such tests will require HIV vaccine developers to work in concert with diagnostic developers. Such tests will need to match today's high-performance standards (accuracy, cost-effectiveness, simplicity) for use in both vaccinated and unvaccinated populations, especially in low- and middle-income countries with high HIV burden. Herein, we discuss the challenges and strategies for developing modified serological HIV tests for concurrent deployment with HIV vaccines.

3.
Psychol Sport Exerc ; 73: 102630, 2024 Mar 21.
Article in English | MEDLINE | ID: mdl-38521478

ABSTRACT

The social identity approach to leadership posits that leaders' effectiveness depends on their ability to represent, advance, create, and embed a shared sense of social identity among their followers. Although significant progress has been made in investigating the benefits of identity leadership in adult sports, research in youth sports is still in its infancy. One reason is the lack of a youth-centric inventory that adequately measures identity leadership in this population. To bridge this gap, we developed and validated a long (16 items) and short (5 items) version of the Identity Leadership Inventory for Youth Sport (ILI-Y or ILI-Y-Short-Form) through five studies conducted in three phases of research. Data were primarily collected in football in the United Kingdom, involving a total of 1096 participants. Results of Phase I of this study provided little to no evidence that the ILI - originally developed for adults - was understandable (Study 1) and had factor validity and internal consistency (Study 2) in a sample of youth athletes. Therefore, in Phase II, the ILI was revised, leading to the development of the ILI-Y, which was understandable for youth athletes (Study 3). Results from Phase II (Study 4) also indicated that the ILI-Y exhibited a unidimensional factor structure, which was subsequently confirmed in Phase III (Study 5). This last phase offered additional evidence for the discriminant, criterion, and incremental validity of the ILI-Y and its short form, along with their measurement invariance across genders and age groups, and internal consistency. This study provides sports psychology researchers and practitioners with a valid measure to assess identity leadership in youth sports.

4.
Behav Sci (Basel) ; 14(1)2023 Dec 19.
Article in English | MEDLINE | ID: mdl-38275344

ABSTRACT

Most leadership studies primarily focus on formal leaders, often overlooking the influence of leaders within the team. While prior research has shown that peer leaders can have a beneficial impact on various team outcomes, it is yet unclear which peer leadership behaviors precisely foster a supportive and sustainable work environment. Building upon the recent identification of 10 peer leadership roles and 37 underlying functions, the current study aims to investigate the relationships between these peer leadership roles and functions and key outcomes (i.e., job satisfaction, team cohesion, team effectiveness, and OCB). A total of 31 organizational teams, comprising 182 employees from diverse sectors, participated in a quantitative survey. Employing multilevel modeling analysis, the findings demonstrated that each leadership role and nearly every function predicted at least one outcome, highlighting their significance within organizational teams. Additionally, Necessary Condition Analysis revealed that specific roles and functions were necessary for generating one or more outcomes. Finally, we found that most of the significant relationships remained consistent across teams, regardless of their size, tenure, or level of team identification. These findings refine our understanding of shared leadership and how peer leaders can create a sustainable workplace by fostering employee well-being and productivity in organizational teams.

5.
Int J Behav Nutr Phys Act ; 19(1): 63, 2022 06 03.
Article in English | MEDLINE | ID: mdl-35658869

ABSTRACT

BACKGROUND: With a rapidly ageing society, healthy ageing has become a key challenge. Engagement in physical activity, and particularly walking, is a key strategy that contributes to healthy ageing amongst older adults. The purpose of the present study was to evaluate the efficacy of a group walking program for older adults that incorporates the 5R Shared Leadership Program (5RS). By implementing a structure of shared leadership and strengthening peer leaders' identity leadership, 5RS aims to cultivate a shared social identity amongst participants, which has in other contexts been associated with greater performance and well-being. METHODS: A cluster randomised controlled trial was conducted to test the efficacy of the 5RS group walking program on group identification, group cohesion, walking activity, and well-being, compared to a regular group walking program for older adults. Nineteen older adult walking groups (i.e., the clusters; N = 503; Mage = 69.23 years, SD = 6.68) all participated in a 12-week structured group walking program. Nine walking groups (n = 304) were randomly assigned to the intervention in which participants received the 5RS program in addition to regular group walking. RESULTS: 5RS was successful in strengthening the identity leadership qualities of the appointed peer leaders. Multilevel regressions showed that 5RS succeeded in increasing group cohesion and walking activity to a greater extent than a regular group walking program, while participants' group identification and well-being increased to a similar extent in both conditions. Furthermore, structural equation modelling revealed that group identification mediated the impact of peer leaders' identity leadership on group cohesion and well-being (but not walking activity). CONCLUSION: By harnessing the capacity of the group and its peer leaders, the 5RS program offers a promising intervention to engage older adults in physical activity. TRIAL REGISTRATION: The study was retrospectively registered as clinical trial on 9 September 2021 ( NCT05038423 ).


Subject(s)
Leadership , Walking , Aged , Exercise , Humans , Peer Group , Surveys and Questionnaires
6.
Front Psychol ; 13: 820745, 2022.
Article in English | MEDLINE | ID: mdl-35250758

ABSTRACT

Leadership has been shown to be a fundamental factor influencing the performance of sport teams. Within these teams, leadership can be provided by coaches, formal athlete leaders, such as team captains, and other 'informal' athlete leaders. The role of the athlete leader in a team, either formal or informal, has been consistently reported over the last 10 years to have a significant impact upon a teams' functioning and effectiveness, as well as teammates' general health and mental wellbeing. As such, cultivating the provision of this leadership within a team has emerged as an important focus for managers, coaches, sport psychologists and scholars alike. While the recognition of the importance of athlete leadership is well established, there has been a lag in the development of systematic approaches to enhance and develop the leadership skills and capabilities of the athletes within sport teams. As a result, this paper seeks to review contemporary examples and current understanding of approaches to athlete leadership development. The paper will also highlight future areas for research and applied practice development.

7.
J Infect Dis ; 226(3): 420-430, 2022 08 26.
Article in English | MEDLINE | ID: mdl-32614451

ABSTRACT

BACKGROUND: Hepatitis C virus (HCV) screening is critical to HCV elimination efforts. Simplified diagnostics are required for low-resource settings and difficult-to-reach populations. This retrospective study assessed performance of rapid diagnostic tests (RDTs) for detection of HCV antibodies. METHODS: Two lots of 13 RDTs were evaluated at 3 laboratories using archived plasma samples from 4 countries (Nigeria, Georgia, Cambodia, and Belgium). HCV status was determined using 3 reference tests according to a composite algorithm. Sensitivity and specificity were evaluated in HIV-infected and HIV-uninfected populations. Operational characteristics were also assessed. RESULTS: In total, 1710 samples met inclusion criteria. In HIV-uninfected samples (n = 384), the majority of RDTs had sensitivity ≥98% in 1 or both lots and most RDTs had specificity ≥99%. In HIV-infected samples (n = 264), specificity remained high but sensitivity was markedly lower than in HIV-uninfected samples; only 1 RDT reached >95%. The majority of HIV-infected samples for which sensitivity was low did not have detectable HCV viral load/core antigen. Interreader variability, lot-to-lot variability, and rate of invalid runs were low for all RDTs (<2%). CONCLUSIONS: HCV RDTs should be evaluated in the intended target population, as sensitivity can be impacted by population factors such as HIV status. CLINICAL TRIALS REGISTRATION: NCT04033887.


Subject(s)
HIV Infections , Hepatitis C , Humans , Hepacivirus , Diagnostic Tests, Routine , Laboratories , Retrospective Studies , Hepatitis C/complications , Hepatitis C/diagnosis , Hepatitis C Antibodies , Sensitivity and Specificity , HIV Infections/epidemiology
8.
J Sports Sci ; 40(24): 2768-2783, 2022 Dec.
Article in English | MEDLINE | ID: mdl-36973858

ABSTRACT

The social identity approach has become an important framework for understanding effective leadership. The present study is the first to longitudinally examine the relative impact of coaches' and athlete leaders' identity leadership on athletes' identification with their team, as well as the subsequent relationships with key team and individual outcomes. To investigate these research questions, 18 sport teams (N = 279) completed a questionnaire early and late in their season competition. To analyse these data, we conducted structural equation modelling and controlled both for baseline values and the nested structure of our data. Results revealed that it was mainly the identity leadership of athlete leaders (and not of the coach) early in the season that predicted athletes' team identification later in the season. This increased team identification in turn fed into both team outcomes (i.e., task climate, team resilience, team performance) and individual outcomes (i.e., well-being, burnout, and individual performance). The mediating role of team identification suggests that by building a shared sense of 'we', athlete leaders can improve the team's effectiveness and enhance athletes' well-being. Accordingly, we conclude that empowering athlete leaders and strengthening their identity leadership skills is an important way to unlock sport teams' full potential.


Subject(s)
Athletic Performance , Leadership , Humans , Motivation , Athletes , Social Identification
9.
Article in English | MEDLINE | ID: mdl-34831833

ABSTRACT

Do leaders who build a sense of shared social identity in their teams thereby protect them from the adverse effects of workplace stress? This is a question that the present paper explores by testing the hypothesis that identity leadership contributes to stronger team identification among employees and, through this, is associated with reduced burnout. We tested this model with unique datasets from the Global Identity Leadership Development (GILD) project with participants from all inhabited continents. We compared two datasets from 2016/2017 (n = 5290; 20 countries) and 2020/2021 (n = 7294; 28 countries) and found very similar levels of identity leadership, team identification and burnout across the five years. An inspection of the 2020/2021 data at the onset of and later in the COVID-19 pandemic showed stable identity leadership levels and slightly higher levels of both burnout and team identification. Supporting our hypotheses, we found almost identical indirect effects (2016/2017, b = -0.132; 2020/2021, b = -0.133) across the five-year span in both datasets. Using a subset of n = 111 German participants surveyed over two waves, we found the indirect effect confirmed over time with identity leadership (at T1) predicting team identification and, in turn, burnout, three months later. Finally, we explored whether there could be a "too-much-of-a-good-thing" effect for identity leadership. Speaking against this, we found a u-shaped quadratic effect whereby ratings of identity leadership at the upper end of the distribution were related to even stronger team identification and a stronger indirect effect on reduced burnout.


Subject(s)
COVID-19 , Leadership , Burnout, Psychological , Humans , Pandemics , SARS-CoV-2
10.
Front Psychol ; 12: 645764, 2021.
Article in English | MEDLINE | ID: mdl-35197879

ABSTRACT

A vast stream of empirical work has revealed that coach and athlete leadership are important determinants of sport teams' functioning and performance. Although coaches have a direct impact on individual and team outcomes, they should also strive to stimulate athletes to take up leadership roles in a qualitative manner. Yet, the relation between coach leadership behavior and the extent of high-quality athlete leadership within teams remains underexposed. Based on organizational justice theory and the social identity approach, the present research tested whether perceived justice of the coach positively predicts the quality of athlete leadership. Furthermore, we examined the role of group dynamic processes (i.e., team identification and task cohesion) within this relation. Belgian volleyball (N = 161) and basketball players (N = 78) were asked to rate the justice of their coach, their team identification, the task cohesion, and the athlete leadership quality in the team. Structural equation modeling indicated that coaches' perceived justice positively predicted the quality of athletes' leadership, and that this relation was established through three intermediate steps (i.e., from team identification to task cohesion, to athlete leadership quality). These results suggest that fair coach behavior does not only bridge the gap between leadership and followership, it also has the potential to improve the quality of athletes' leadership within sport teams. More specifically, findings suggest that coaches' perceived justice cultivates a shared social identity characterized by high levels of players' identification with their team, which in turn increased their perceptions of the team's task cohesion. Finally, this increased task cohesion encouraged the athlete leaders to demonstrate high-quality leadership.

11.
J Sci Med Sport ; 24(3): 281-290, 2021 Mar.
Article in English | MEDLINE | ID: mdl-33060061

ABSTRACT

OBJECTIVES: High-quality leadership is often regarded as one of the main sources of competitive advantage. Especially within sport teams, a team's leadership structure has historically been considered to be stable across the season, with the coach and team captain as the formal, and often sole, leaders. In line with recent organizational research, the present study aims to broaden this perspective by also taking informal leaders into account and exploring how leadership structures among athletes within sport teams evolve over the course of a season. DESIGN: Using social network analysis, we analyzed the leadership structure of 20 semi-professional soccer teams (N=460 players, Mage=23.50 years; SD=4.55) at the start of the season and then again halfway through the season. More specifically, for each team we constructed a leadership network for four leadership roles (task, motivational, social, and external leadership) at these two time points. RESULTS: Findings suggest that leadership structures in sport teams can change considerably over the course of the competitive season, thereby challenging the classic view of stable, vertical leadership structures. The transition to more shared forms of leadership can be attributed to the emergence of informal leaders over time as players engage more strongly in leadership roles. Furthermore, our results suggest that as teams evolve towards shared leadership their functioning and performance benefits from these changes. CONCLUSIONS: Based on these findings, we recommend that coaches actively implement a structure of shared leadership and seek to develop the leadership qualities of formal and informal athlete leaders.


Subject(s)
Group Processes , Leadership , Soccer/psychology , Athletic Performance , Belgium , Humans , Male , Motivation , Organizational Culture , Seasons , Soccer/statistics & numerical data , Social Network Analysis , Surveys and Questionnaires , Team Sports , Young Adult
12.
Front Psychol ; 11: 582894, 2020.
Article in English | MEDLINE | ID: mdl-33329240

ABSTRACT

Leadership plays an essential part in creating competitive advantage and well-being among employees. One way in which formal leaders can deal with the variety of responsibilities that comes with their role is to share their responsibilities with team members (i.e., shared leadership). Although there is abundant literature on how high-quality peer leadership benefits team effectiveness (TE) and well-being, there is only limited evidence about the underpinning mechanisms of these relationships and how the formal leader can support this process. To address this lacuna, we conducted an online survey study with 146 employees from various organizations. The results suggest that an empowering leadership style of the formal leader is associated with higher perceived peer leadership quality (PLQ) on four different leadership roles (i.e., task, motivational, social, and external leader). In addition, formal leaders who empower their team members are also perceived as better leaders themselves. Moreover, the improved PLQ was in turn positively related to TE and work satisfaction, while being negatively related to burnout. In line with the social identity approach, we found that team identification mediated these relationships. Thus, high-quality peer leaders succeeded in creating a shared sense of "us" in the team, and this team identification in turn generated all the positive outcomes. To conclude, by sharing their lead and empowering the peer leaders in their team, formal leaders are key drivers of the team's effectiveness, while also enhancing team members' health and well-being.

13.
J Infect Dis ; 222(10): 1660-1669, 2020 10 13.
Article in English | MEDLINE | ID: mdl-32433757

ABSTRACT

This retrospective study evaluated the reactivity of 3 human immunodeficiency virus (HIV) confirmatory assays (INNO-LIA, Geenius, and MP) and 7 HIV rapid tests on samples from 2 different study populations in Belgium. For the early-treated cohort (83 HIV-1 adult patients treated within 3 months after infection), HIV-1 diagnosis was not obtained in at least 1 confirmatory assay in 12.0% (10/83) and in an HIV rapid test in 31.3% (26/83). Confirmation assay sensitivities ranged from 87.5% to 95.2%, whereas rapid test assay sensitivities ranged from 75.9% to 100%. The time to treatment initiation or the length of time on treatment did not have a statistical influence on the probability to obtain a false-negative test result. The fastest reversion was demonstrated after 4 months of treatment. Among the long-term treated cohort (390 HIV-1 patients with ≥ 9 years of undetectable viral load), false-negative test results were found in at least 1 HIV confirmatory assay for 2.1% (8/390) of the patients and in a HIV rapid test for 4.9% (19/390). Confirmation assay sensitivities ranged from 98.1% to 99.5%, whereas rapid test sensitivities ranged from 96.2% to 100%. Longer treatment increased nonreactivity of the HIV rapid tests (P = .033). Undetectable viral load decreases the sensitivities of HIV diagnostic tests, and further monitoring of the performance of serological assays is advised.


Subject(s)
Anti-Retroviral Agents/therapeutic use , Diagnostic Tests, Routine/methods , HIV Infections/diagnosis , HIV Infections/drug therapy , Secondary Prevention/methods , Adult , Belgium , False Negative Reactions , HIV Antibodies , HIV-1 , Humans , Immunoassay , Retrospective Studies , Sensitivity and Specificity , Serologic Tests , Viral Load
14.
J Sports Sci ; 38(10): 1181-1185, 2020 May.
Article in English | MEDLINE | ID: mdl-32200693

ABSTRACT

Emotional contagion has been recognized as a variable influencing individual behaviour and team functioning. In particular, leaders within the team have been suggested to have a significant impact on their teammates through the expression of their emotions. As a result, the aim of this study was to provide greater insight into how different athlete leaders impact the emotional state of their team members, and whether gender differences existed in these relationships. Participants were 295 university student-athletes (200 male and 95 female) recruited from four universities in the UK. Data were collected in a two-step process. First, a voting/rating procedure was conducted within team to identify dominant task, motivational, social and external leaders. Then, participants completed the emotional contagion subscale of the Measure of Empathetic Tendency to rate the impact different athlete leaders had upon their emotional state. A MANOVA was conducted to explore gender differences in reported emotional susceptibility by leadership role. Subsequent ANOVAs highlighted significant differences between leadership role scores for female participants only. The results suggest that female athletes are more susceptible to emotional influence than male athletes. Furthermore, female athletes experienced a greater variation in the perceived emotional influence of different leadership roles in the team.


Subject(s)
Athletes/psychology , Competitive Behavior , Emotions , Leadership , Motivation , Athletic Performance/psychology , England , Female , Humans , Male , Sex Factors , Young Adult
15.
J Sci Med Sport ; 23(8): 770-775, 2020 Aug.
Article in English | MEDLINE | ID: mdl-32107173

ABSTRACT

OBJECTIVES: Leadership has been suggested to be a key factor in gaining a competitive advantage as a team, with shared leadership being a better predictor of team functioning than vertical leadership. Although the benefits of shared leadership are well-documented, evidence about how to implement a shared leadership structure remains sparse. This leaves coaches with three key challenges: (1) identifying the best leaders; (2) defining what roles those leaders should fulfill; and (3) developing their leadership skills. Solutions to these challenges have been proposed in the 5R Shared Leadership Program (5RS) - a leadership development program that seeks to implement an effective structure of shared leadership within sports teams. DESIGN: To test the effectiveness of 5RS program, we conducted an experimental-comparison group intervention in which eight national-level basketball teams (N = 96) completed a questionnaire at two points in time (i.e., pre- and posttest). The teams in the intervention condition completed the 5RS program, in which we identified the leadership structure in their teams (through Shared Leadership Mapping), appointed the best leaders in their leadership role, and then developed their identity leadership skills. RESULTS: The results revealed that the 5RS program was successful in strengthening athlete leaders' identity leadership skills, and as a result also team members' identification with their team. Furthermore, in contrast to athletes in the comparison condition, athletes in the 5RS condition were able to maintain their levels of intrinsic motivation and commitment to team goals, while also reporting improved well-being. CONCLUSIONS: The present study provides encouraging evidence that, by implementing a structure of shared leadership and by promoting athlete leaders' identity leadership skills, the 5RS program is able to improve the team's functioning and the well-being of its members.


Subject(s)
Athletic Performance/psychology , Basketball/psychology , Leadership , Motivation , Adult , Humans , Surveys and Questionnaires , Young Adult
16.
Front Psychol ; 11: 616966, 2020.
Article in English | MEDLINE | ID: mdl-33536982

ABSTRACT

There seems to be some initial evidence that team captains are selected based on non-leadership factors such as team tenure, technical abilities, being the daughter of the club president, or playing position. This is concerning since players expect their ideal team captain to have superior motivational and social skills. Adding to this literature on captain selection, the present study investigates relationships between the reasons for which team captains are selected and their (a) perceived leadership quality; and (b) perceived acceptance. To accomplish this, we recruited 450 coaches and 198 players from Flemish football and volleyball teams. Participants evaluated 41 reasons on the extent to which they played a role in the selection of their team captain. Additionally, participants rated their team captain's leadership quality and level of acceptance. The results consistently indicated that captains who were selected for having good motivational and social competencies were given higher ratings on perceived leadership quality and acceptance by participants. In conclusion, athletes who are motivated, good at motivating others and have superior social skills tend to be better suited for captaincy than those selected based on non-leadership factors.

17.
Eur J Sport Sci ; 20(7): 953-963, 2020 Aug.
Article in English | MEDLINE | ID: mdl-31607229

ABSTRACT

Overtraining, exhaustion, and burnout are widely recognized problems amongst elite athletes. The present research addresses this issue by exploring the extent to which high-quality athlete leadership is associated with elite athletes' health and burnout. Participants (120 male athletes from three top-division Australian football teams) were asked to rate the quality of each of their teammates in four different leadership roles (i.e. as task and motivational leaders on the field and as social and external leaders off the field), and also to indicate their identification with their team as well as their self-reported health and burnout. Findings indicated that (a) being seen to be a good athlete leader by other members of the team and (b) having a good athlete leader on the team were both positively associated with better team member health and lower burnout. This relationship was mediated by athletes' identification with their team, suggesting that leaders enhance athletes' health and reduce athlete burnout by creating and maintaining a sense of shared identity in their team. This, in turn, suggests that coaches can foster an optimal team environment by developing the leadership potential of their athlete leaders - in particular, their skills that foster a sense of shared team identification. This is in the interests not only of team performance but also of team members' health and burnout.


Subject(s)
Athletes , Athletic Performance , Burnout, Psychological , Leadership , Adult , Humans , Male , Athletes/psychology , Athletic Performance/psychology , Australia , Chi-Square Distribution , Health Status , Mental Health , Motivation , Self Report , Surveys and Questionnaires/statistics & numerical data , Sports
18.
Scand J Med Sci Sports ; 30(4): 766-786, 2020 Apr.
Article in English | MEDLINE | ID: mdl-31876007

ABSTRACT

OBJECTIVES: An emerging body of evidence indicates that, in addition to the coach, athlete leaders within a team are vital for a sports team's success. Sports teams are therefore keen to know which attributes are distinctly characteristic of high-quality leaders on and off the field. The present study aims to shed more light on this question. METHOD: A wide variety of traits and leadership behaviors was assessed in a sample of 776 athletes, stratified across gender, competitive level, and four sports. The leadership quality of each of the athletes (ie, as task, motivational, social, and external leader) was determined on the basis of the perceptions of teammates using social network analysis. RESULTS: Findings revealed that leadership behaviors outweighed personality traits in distinguishing high-quality leaders from others on and off the field. Providing identity leadership that creates, embodies, advances, and embeds a collective sense of "us" in their teams was found to be a particularly important leadership behavior that characterized high-quality leaders both on and off the field. CONCLUSION: The fact that leadership behaviors were important predictors of high-quality athlete leadership (and more important predictors than traits) suggests that leaders are not just born, but can also be made. Our findings therefore highlight the clear need for leadership development programs to target the behaviors that we identified as important predictors of leadership.


Subject(s)
Athletes , Interpersonal Relations , Leadership , Motivation , Adolescent , Adult , Female , Humans , Male , Surveys and Questionnaires , Young Adult
19.
Viruses ; 11(12)2019 11 26.
Article in English | MEDLINE | ID: mdl-31779195

ABSTRACT

HIV-1 pol sequences obtained through baseline drug resistance testing of patients newly diagnosed between 2013 and 2017 were analyzed for genetic similarity. For 927 patients the information on genetic similarity was combined with demographic data and with information on the recency of infection. Overall, 48.3% of the patients were genetically linked with 11.4% belonging to a pair and 36.9% involved in a cluster of ≥3 members. The percentage of early diagnosed (≤4 months after infection) was 28.6%. Patients of Belgian origin were more frequently involved in transmission clusters (49.7% compared to 15.3%) and diagnosed earlier (37.4% compared to 12.2%) than patients of Sub-Saharan African origin. Of the infections reported to be locally acquired, 69.5% were linked (14.1% paired and 55.4% in a cluster). Equal parts of early and late diagnosed individuals (59.9% and 52.4%, respectively) were involved in clusters. The identification of a genetically linked individual for the majority of locally infected patients suggests a high rate of diagnosis in this population. Diagnosis however is often delayed for >4 months after infection increasing the opportunities for onward transmission. Prevention of local infection should focus on earlier diagnosis and protection of the still uninfected members of sexual networks with human immunodeficiency virus (HIV)-infected members.


Subject(s)
HIV Infections/transmission , HIV-1/genetics , Sexual Behavior , pol Gene Products, Human Immunodeficiency Virus/genetics , Belgium/epidemiology , Cluster Analysis , Female , HIV Infections/diagnosis , HIV Infections/epidemiology , HIV Infections/prevention & control , HIV-1/physiology , Humans , Male , Molecular Epidemiology , Phylogeny , Sexual and Gender Minorities
20.
Front Psychol ; 10: 2212, 2019.
Article in English | MEDLINE | ID: mdl-31636581

ABSTRACT

Much importance has been assigned to the role of the team captain. In this article, we test whether today's team captains live up to these high expectations. Furthermore, we provide greater insight into the selection procedures leading to a captain's appointment and assess how this process impacts upon the captain's perceived leadership qualities. Adopting a mixed methods design, a total of 398 participants (226 players and 172 coaches) listed the attributes of both their current team captain and their ideal captain. Altogether, participants listed 635 attributes for their current team captain and 919 attributes for their ideal team captain. Both inductive and deductive approaches were used to analyze these qualitative data. Furthermore, quantitative data were obtained on the perceived influencers in the captain's selection process. The results indicated that, although players and coaches expect their team captains to have good motivational and social leadership skills, the selection process is often underpinned by non-leadership factors, such as experience, sport-specific competence, or irrelevant attributes, such as being the daughter of the club president. This discrepancy held for both coaches' and players' perspectives, for male and female teams, across sports, and across competition levels. Although coaches were identified as main influencers in the selection process, giving players the deciding vote did not result in captains with better perceived leadership skills. The significant gap between participants' expectations of the captain and reality highlights the need for implementing a structure of shared leadership. Furthermore, evidence-based leadership development programs are needed to maximize the team's leadership potential.

SELECTION OF CITATIONS
SEARCH DETAIL
...