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1.
Ergonomics ; 67(3): 305-326, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37267090

RESUMEN

Interaction has been recognised as an essential lens to understand how cognition is formed in a complex adaptive team such as a multidisciplinary crisis management team (CMT). However, little is known about how interactions within and across CMTs give rise to the multi-team system's overall cognitive functioning, which is essential to avoid breakdowns in coordination. To address this gap, we characterise and compare the component CMTs' role-as-intended (RAI) and role-as-observed (RAO) in adapting to the complexity of managing informational needs. To characterise RAI, we conducted semi-structured interviews with subject matter experts and then made a qualitative synthesis using a thematic analysis method. To characterise RAO, we observed multiteam interaction networks in real-time at a simulated training environment and then analysed the component CMTs' relative importance using node centrality measures. The resulting inconsistencies between RAI and RAO imply the need to investigate cognition in multiple CMTs through the lens of interaction.Practitioner summary: When a disaster occurs, multidisciplinary CMTs are expected to serve their roles as described in written or verbal guidelines. However, according to our naturalistic observations of multiteam interaction networks, such descriptions may be (necessary but) insufficient for designing, training, and evaluating CMTs in the complexity of managing informational needs together.


Asunto(s)
Cognición , Entrenamiento Simulado , Humanos
2.
JMIR Form Res ; 7: e41018, 2023 Apr 12.
Artículo en Inglés | MEDLINE | ID: mdl-36952560

RESUMEN

BACKGROUND: Mental health is an increasing concern among vulnerable populations, including college students and veterans. OBJECTIVE: The purpose of this study was to determine if mobile health technology combined with health coaching can better enable a user to self-manage their mental health. METHODS: This study evaluated the mobile app "Biofeedback" that provided health coaching on stress self-management for college student veterans' mental health concerns. Twenty-four college student veterans were recruited from a large public university in Texas during the spring 2020 semester, impacted by COVID-19. Ten participants were assigned to the intervention group where they used the mobile Biofeedback app on their smartphones and smartwatches, and 14 were assigned to the control group without the app; assignment was based on mobile phone compatibility. Both groups participated in one initial lab session where they learned a deep-breathing exercise technique. The intervention group was then asked to use the mobile Biofeedback app during their daily lives and a smartwatch, and the control group was asked to perform the breathing exercises on their own. Both groups filled out Patient Health Questionnaire (PHQ-9) and Generalized Anxiety Disorder (GAD-7) self-assessments at 2-week intervals. At the end of the semester, both groups were given an exit interview to provide user experience and perceived benefits of health coaching via the mobile biofeedback app. RESULTS: The deep-breathing exercise in the initial lab session reduced stress in both groups. Over the course of the study, the app recorded 565 coached breathing exercises with a significant decrease (approximately 3 beats per minute) in participants' heart rate during the 6-minute time period immediately after conducting the breathing exercises (Spearman rank correlation coefficient -0.61, P<.001; S=9,816,176). There was no significant difference between the two groups for PHQ-9 and GAD-7 scores over the course of the semester. Exit interview responses indicated that participants perceived that the mobile Biofeedback app improved their health and helped them address stress challenges. All participants reported that the intervention helped them manage their stress better and expressed that health coaching via a mobile device would improve their overall health. CONCLUSIONS: Participants reported a positive perception of the app for their mental health self-management during a stressful semester. Future work should examine long-term effects of the app with a larger sample size balanced between male and female participants, randomized participant allocation, real-time detection of mental health symptoms, and additional features of the app.

3.
J Med Internet Res ; 22(9): e22817, 2020 09 17.
Artículo en Inglés | MEDLINE | ID: mdl-32897868

RESUMEN

BACKGROUND: Evidence suggests that the COVID-19 pandemic has generally increased levels of stress and depression among the public. However, the impact on college students in the United States has not been well-documented. OBJECTIVE: This paper surveys the mental health status and severity of depression and anxiety of college students in a large university system in the United States during the COVID-19 pandemic. METHODS: An online survey was conducted among undergraduate and graduate students recruited from Texas A&M University via email. The survey consisted of two standardized scales-the Patient Health Questionnaire-9 and the General Anxiety Disorder-7-for depression and anxiety, and additional multiple-choice and open-ended questions regarding stressors and coping mechanisms specific to COVID-19. RESULTS: Among the 2031 participants, 48.14% (n=960) showed a moderate-to-severe level of depression, 38.48% (n=775) showed a moderate-to-severe level of anxiety, and 18.04% (n=366) had suicidal thoughts. A majority of participants (n=1443, 71.26%) indicated that their stress/anxiety levels had increased during the pandemic. Less than half of the participants (n=882, 43.25%) indicated that they were able to cope adequately with the stress related to the current situation. CONCLUSIONS: The proportion of respondents showing depression, anxiety, and/or suicidal thoughts is alarming. Respondents reported academic-, health-, and lifestyle-related concerns caused by the pandemic. Given the unexpected length and severity of the outbreak, these concerns need to be further understood and addressed.


Asunto(s)
Infecciones por Coronavirus/epidemiología , Encuestas Epidemiológicas , Salud Mental/estadística & datos numéricos , Pandemias , Neumonía Viral/epidemiología , Estudiantes/psicología , Estudiantes/estadística & datos numéricos , Universidades , Adolescente , Adulto , Ansiedad/epidemiología , Betacoronavirus , COVID-19 , Estudios Transversales , Depresión/epidemiología , Femenino , Humanos , Masculino , SARS-CoV-2 , Estrés Psicológico/epidemiología , Ideación Suicida , Adulto Joven
4.
J Med Internet Res ; 22(9): e21279, 2020 09 03.
Artículo en Inglés | MEDLINE | ID: mdl-32805704

RESUMEN

BACKGROUND: Student mental health in higher education has been an increasing concern. The COVID-19 pandemic situation has brought this vulnerable population into renewed focus. OBJECTIVE: Our study aims to conduct a timely assessment of the effects of the COVID-19 pandemic on the mental health of college students. METHODS: We conducted interview surveys with 195 students at a large public university in the United States to understand the effects of the pandemic on their mental health and well-being. The data were analyzed through quantitative and qualitative methods. RESULTS: Of the 195 students, 138 (71%) indicated increased stress and anxiety due to the COVID-19 outbreak. Multiple stressors were identified that contributed to the increased levels of stress, anxiety, and depressive thoughts among students. These included fear and worry about their own health and of their loved ones (177/195, 91% reported negative impacts of the pandemic), difficulty in concentrating (173/195, 89%), disruptions to sleeping patterns (168/195, 86%), decreased social interactions due to physical distancing (167/195, 86%), and increased concerns on academic performance (159/195, 82%). To cope with stress and anxiety, participants have sought support from others and helped themselves by adopting either negative or positive coping mechanisms. CONCLUSIONS: Due to the long-lasting pandemic situation and onerous measures such as lockdown and stay-at-home orders, the COVID-19 pandemic brings negative impacts on higher education. The findings of our study highlight the urgent need to develop interventions and preventive strategies to address the mental health of college students.


Asunto(s)
Infecciones por Coronavirus/psicología , Neumonía Viral/psicología , Estudiantes/psicología , Universidades/estadística & datos numéricos , Adulto , Betacoronavirus , COVID-19 , Infecciones por Coronavirus/epidemiología , Femenino , Humanos , Masculino , Salud Mental , Pandemias , Neumonía Viral/epidemiología , SARS-CoV-2 , Estudiantes/estadística & datos numéricos , Encuestas y Cuestionarios , Estados Unidos/epidemiología , Adulto Joven
5.
Appl Ergon ; 87: 103114, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32501246

RESUMEN

There is a growing need for resilience in dealing with unexpected events during disasters. The purpose of this review was to summarize and synthesize the literature that examined resilience in the context of emergency management (EM). Four groups of findings were synthesized: definitions, key dimensions, technical tools, and research settings employed in the research. First, definitions of resilience, improvisation, and adaptation were summarized and critically evaluated. Second, four key dimensions of EM resilience were identified: collective sensemaking, team decision making, harmonizing work-as-imagined and work-as-done, and interaction and coordination. Third, this review identified five prevalent technical tools used to enhance resilience in EM: mapmaking, event history logging, mobile communication applications, integrated information management system, and decision support tools. Fourth, two major design features of emergency simulations, incident scenarios and participant roles, are evaluated. For each finding, directions for future research efforts to improve resilience in EM are proposed.


Asunto(s)
Planificación en Desastres/organización & administración , Urgencias Médicas/psicología , Servicios Médicos de Urgencia/organización & administración , Ergonomía , Resiliencia Psicológica , Desastres , Humanos , Análisis de Sistemas
6.
Ergonomics ; 63(10): 1240-1256, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-32527208

RESUMEN

In large-scale extreme events, multidisciplinary crisis management teams (CMTs) are required to function together cognitively. Despite theoretical maturity in team cognition and recurrent emphasis on cognition in the crisis management practices, no synthesis of theoretical and practical discourses is currently available, limiting empirical investigations of cognition in CMTs. To address this gap, this paper aims to review the definitions of cognition in CMTs, with a particular focus on examining if and to what extent they are diversified. Through a systematic process to search peer-reviewed journal articles published in English from 1990 to 2019, 59 articles were selected with 62 coded definitions of 11 different constructs. The similarities and variabilities of the definitions were examined in terms of their theoretical and practical emphases and then synthesised into an integrative definition expected to serve as a general guide of reference for future researchers seeking an operational definition of cognition in CMTs. Practitioner summary: Understanding of cognition in CMTs is grounded in various theories and models with varying assumptions. An integrative conceptualisation of such cognition as interaction within and across CMTs to perceive, diagnose, and adapt to the crisis may facilitate the accumulation of knowledge and future operationalisations. Abbreviations: CMT(s): crisis management team(s); SMM: shared mental model; TMM: team mental model; COP: common operating picture; SSA: shared situation awareness; TSA: team situation awareness; DC: distributed cognition; ITC: interactive team cognition; TMS: transitive memory system(s); DSA: distributed situation awareness.


Asunto(s)
Cognición , Conducta Cooperativa , Toma de Decisiones , Procesos de Grupo , Humanos , Modelos Psicológicos , Terminología como Asunto
7.
Ergonomics ; 63(6): 643-659, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-32321378

RESUMEN

Modern communities face escalating threats from natural disasters. Thus, the resilience of incident management teams (IMTs) during adverse events becomes crucial to protect lives and physical systems. However, prior studies have only partially highlighted factors related to IMT resilience. To provide a holistic understanding of the resilience of the IMTs, this study conducted semi-structured interviews with 10 experienced IMT personnel during Hurricane Harvey. Thematic analysis revealed six characteristics of resilient IMTs during a hurricane event: (i) establishing a common operating picture, (ii) adopting and adapting plans and protocols, (iii) proactive, re-prioritizing, and unconventional decision-making, (iv) enhancing resourcefulness and redundancy, (v) learning for improved anticipation and response readiness, and (vi) inter-organisational relationship to promote IMT functions. As an empirical investigation of the resilience of the IMTs, the findings inform future endeavours for developing incident information technologies and strategies to harmonise pre-established plans with adaptive actions in the field and fostering capabilities to learn from incidents. Practitioner summary: Resilient incident management teams establish a common operating picture; effectively adopt and adapt plans and protocols; make decisions in an unconventional and anticipatory fashion; constantly re-prioritize goals and tasks; enhance resourcefulness and redundancy; continuously learn skills for improved anticipation and response readiness; and exhibit good inter-organisational coordination and planning skills.


Asunto(s)
Tormentas Ciclónicas , Toma de Decisiones , Planificación en Desastres , Servicios Médicos de Urgencia/organización & administración , Resiliencia Psicológica , Adulto , Femenino , Humanos , Louisiana , Masculino , Persona de Mediana Edad , Texas
8.
Appl Ergon ; 84: 103031, 2020 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-31987514

RESUMEN

Multidisciplinary incident management teams (IMTs) are required to operate in resilient ways as emergency situations unfold unexpectedly. Although resilience in emergency management has been widely studied in many emergency contexts, the development of a new method to investigate actual resilient performance of the IMTs under realistic settings has been limited. To address such gap, this paper first introduces Interaction Episode Analysis (IEA), a novel approach to capture and describe emergent team performance. As an exploratory observation study, we apply the IEA to an information management aspect of the IMTs in two emergency exercises carried out in a high-fidelity environment. As a result, the IEA provides comparable sets of episodes as instances of work-as-done, rendering opportunities to further analyze essential elements of interactions between team members as well as information management activities. Moreover, the IEA enables comparisons between the observations and identification of challenges faced by the team in managing incident information and adaptive behaviors used to address the challenges. By gathering more evidences as well as addressing limitations identified in this study, the IEA is expected to serve as a method that facilitates the analysis of work-as-done of complex team work and the reconciliation between work-as-done and work-as-imagined to promote resilience in emergency management.


Asunto(s)
Planificación en Desastres/normas , Urgencias Médicas , Ergonomía/métodos , Gestión de la Información , Análisis y Desempeño de Tareas , Humanos , Evaluación de Programas y Proyectos de Salud
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