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1.
BMC Psychiatry ; 18(1): 329, 2018 10 11.
Artículo en Inglés | MEDLINE | ID: mdl-30309326

RESUMEN

BACKGROUND: To explore the relationship between college students' alexithymia and mobile phone addiction as well as the mediating effects of mental health and the moderating role of being a single child or not. METHODS: A total of 1034 college students from Changchun were assessed with the Toronto Alexithymia Scale (TAS-20), General Health Questionnaire (GHQ) and Mobile Phone Addiction Index (MPAI). RESULTS: Alexithymia was positively correlated with mental health and mobile phone addiction. Alexithymia had not only a direct impact on mobile phone addiction but also an indirect impact via mental health. For college students who were not only children, higher levels of alexithymia led to an increase in mobile phone addiction, whereas the influence of alexithymia on mobile phone addiction was much weaker among only children. CONCLUSION: Mental health has a partial mediating effect on the relationship between alexithymia and mobile phone addiction, and the relationship was significantly moderated by whether students were only children or not.


Asunto(s)
Síntomas Afectivos/psicología , Conducta Adictiva/psicología , Teléfono Celular , Negociación/psicología , Hijo Único/psicología , Estudiantes/psicología , Adolescente , Síntomas Afectivos/diagnóstico , Síntomas Afectivos/terapia , Conducta Adictiva/diagnóstico , Conducta Adictiva/terapia , Teléfono Celular/tendencias , Estudios Transversales , Femenino , Humanos , Masculino , Salud Mental , Negociación/métodos , Resultado del Tratamiento , Universidades/tendencias , Adulto Joven
2.
Am J Emerg Med ; 36(1): 24-26, 2018 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-28666628

RESUMEN

INTRODUCTION: The purpose of this study was to evaluate whether increased proliferation of mobile telephones has been associated with decreased MVC notification times and/or decreased MVC fatality rates in the United States (US). METHODS: We used World Bank annual mobile phone market penetration data and US Fatality Analysis Reporting System (FARS) fatal MVC data for 1994-2014. For each year, phone proliferation was measured as mobile phones per 100 population. FARS data were used to calculate MVC notification time (time EMS notified - time MVC occurred) in minutes, and to determine the MVC fatality rate per billion vehicle miles traveled (BVMT). We used basic vector auto-regression modeling to explore relationships between changes in phone proliferation and subsequent changes in median and 90th percentile MVC notification times, as well as MVC fatality rates. RESULTS: From 1994 to 2014, larger year-over-year increases in phone proliferation were associated with larger decreases in 90th percentile notification times for MVCs occurring during daylight hours (p=0.004) and on the national highway system (p=0.046) two years subsequent, and crashes off the national highway system three years subsequent (p=0.023). There were no significant associations between changes in phone proliferation and subsequent changes in median crash notification times, nor with subsequent changes in MVC fatality rates. CONCLUSION: Between 1994 and 2014 increased mobile phone proliferation in the U.S. was associated with shorter 90th percentile EMS notification times for some subgroups of fatal MVCs, but not with decreases in median notification times or overall MVC fatality rates.


Asunto(s)
Accidentes de Tránsito/mortalidad , Accidentes de Tránsito/tendencias , Teléfono Celular/estadística & datos numéricos , Teléfono Celular/tendencias , Bases de Datos Factuales , Servicios Médicos de Urgencia/estadística & datos numéricos , Humanos , Análisis de Regresión , Estudios Retrospectivos , Análisis de Sistemas , Factores de Tiempo , Estados Unidos
3.
BMC Nephrol ; 19(1): 28, 2018 02 02.
Artículo en Inglés | MEDLINE | ID: mdl-29394930

RESUMEN

BACKGROUND: Chronic kidney disease (CKD) is increasing worldwide and early education to improve adherence to self-management is a key strategy to slow CKD progression. The use of the internet and mobile phone technologies (mHealth) to support patients is considered an effective tool in many other chronic disease populations. While a number of mHealth platforms for CKD exist, few studies have investigated if and how this population use technology to engage in self-management. METHODS: Using a cross-sectional design across five health districts in Queensland (Australia), a 38-item self-report survey was distributed to adults with CKD attending outpatient clinics or dialysis units to measure current use and type of engagement with mHealth, perceived barriers to use, and opportunities to support CKD self-management. Odds ratio (OR) were calculated to identify associations between demographic characteristic and mHealth use. RESULTS: Of the 708 participants surveyed, the majority had computer access (89.2%) and owned a mobile phone (83.5%). The most likely users of the internet were those aged ≤ 60 years (OR: 7.35, 95% confidence interval [CI]: 4.25-12.75, p < 0.001), employed (OR: 7.67, 95% CI: 2.58-22.78, p < 0.001), from non-indigenous background (OR: 6.98, 95% CI: 3.50-13.93, p < 0.001), or having completed higher levels of education (OR: 3.69, CI: 2.38-5.73, p < 0.001). Those using a mobile phone for complex communication were also younger (OR: 6.01, 95% CI: 3.55-10.19, p < 0.001), more educated (OR: 1.99, 95% CI: 1.29-3.18, p < 0.01), or from non-indigenous background (OR: 3.22, 95% CI: 1.58-6.55, p < 0.001). Overall, less than 25% were aware of websites to obtain information about renal healthcare. The mHealth technologies most preferred for communication with their renal healthcare teams were by telephone (56.5%), internet (50%), email (48.3%) and text messages (46%). CONCLUSION: In the CKD cohort, younger patients are more likely than older patients to use mHealth intensively and interactively although all patients' technology literacy ought to be thoroughly assessed by renal teams before implementing in practice. Further research testing mHealth interventions to improve self-management in a range of patient cohorts is warranted.


Asunto(s)
Teléfono Celular/estadística & datos numéricos , Insuficiencia Renal Crónica/epidemiología , Insuficiencia Renal Crónica/terapia , Autocuidado/estadística & datos numéricos , Telemedicina/estadística & datos numéricos , Adolescente , Adulto , Anciano , Australia/epidemiología , Teléfono Celular/tendencias , Estudios Transversales , Femenino , Humanos , Internet , Masculino , Persona de Mediana Edad , Prevalencia , Autocuidado/tendencias , Telemedicina/tendencias , Adulto Joven
4.
Optom Vis Sci ; 95(9): 889-897, 2018 09.
Artículo en Inglés | MEDLINE | ID: mdl-30169363

RESUMEN

This study is significant because learning with mobile devices is increasing as a method of educating and training learners with visual impairments, but evaluation of its method is rare. In addition, the epistemological model used in this study is designed to improve future research designs. This article reviews the literature on the use of mobile devices by learners with visual impairments in a variety of learning environments. The study's three objectives are to pursue avenues of research in m-learning and visual impairment, stimulate debate on the nature and role of mobile technologies in the education of learners with visual impairments, and develop a debate on the best use of technologies in m-learning. The study uses an epistemological model of visual impairment as an instrument to critically analyze different ontologies and paradigms of research. The epistemological model is also analyzed as an analytical instrument. The study identifies three academic paradigms in this field: (1) conceptual, (2) design and user testing, (3) m-learning in situ. The study also finds these three paradigms ontologize visual impairment in different ways, meaning that there is little cohesion in research and practice. The study finds that research on the development and use of technologies by learners with visual impairments is restricted by a lack of cohesion in theory and practice. This lack of cohesion is thought to be largely due to the immature nature of this topic as a field of study.


Asunto(s)
Teléfono Celular/tendencias , Computadoras de Mano/tendencias , Educación/métodos , Conocimiento , Aprendizaje , Trastornos de la Visión/rehabilitación , Humanos
5.
J Med Internet Res ; 20(8): e255, 2018 08 23.
Artículo en Inglés | MEDLINE | ID: mdl-30139724

RESUMEN

BACKGROUND: The development and evaluation of digital interventions aimed at preventing or treating substance use-related problems and disorders is a rapidly growing field. Previous reviews of such interventions reveal a large and complex picture with regard to targeted users, use, and efficacy. OBJECTIVE: The objective of this review was to investigate the feasibility and effects of interventions developed specifically for digital platforms. These interventions are focused on supporting people in recovery from substance use disorders by helping them achieve their substance use goals and develop a more satisfying life situation. METHODS: The review is based on a systematic search in MEDLINE, Embase, PsycInfo, and Cochrane Library databases. Of the 1149 identified articles, 722 were excluded as obviously not relevant. Of the remaining articles, 21 were found to be previous reviews, 269 were on interventions aimed at reducing hazardous alcohol or cannabis use, and 94 were on digitized versions of standard treatment methods. The remaining 43 articles were all read in full and systematically scored by both authors. RESULTS: The 43 articles cover 28 unique interventions, of which 33 have been published after 2013. The interventions are aimed at different target groups (defined by age, substance, or comorbidity). Based on the number of features or modules, the interventions can be categorized as simple or complex. Fourteen of the 18 simple interventions and 9 of the 10 complex interventions have been studied with quantitative controlled methodologies. Thirteen of the 18 simple interventions are integrated in other treatment or support systems, mainly delivered as mobile phone apps, while 6 of the 10 complex interventions are designed as stand-alone interventions, most often delivered on a platform combining desktop/Web and mobile phone technologies. The interventions were generally easy to implement, but in most cases the implementation of the complex interventions was found to be dependent on sustained organizational support. Between 70% and 90% of the participants found the interventions to be useful and easy to use. The rates of sustained use were also generally high, except for simple interventions with an open internet-based recruitment and some information and education modules of the complex interventions. Across all interventions, slightly more than half (55%) of the studies with control groups generated positive findings on 1 or more substance use outcomes, with 57% of the interventions also found to be efficacious in 1 or more studies. In the positive studies, effects were typically in the small to moderate range, with a few studies yielding larger effects. Largely due to the inclusion of stronger control conditions, studies of simple interventions were less likely to produce positive effects. CONCLUSIONS: The digital interventions included in this review are in general feasible but are not consistently effective in helping people in recovery from substance use disorder reduce their substance use or achieving other recovery goals.


Asunto(s)
Teléfono Celular/tendencias , Aplicaciones Móviles/tendencias , Trastornos Relacionados con Sustancias/terapia , Estudios de Factibilidad , Humanos , Internet , Trastornos Relacionados con Sustancias/patología
6.
Allergy ; 72(6): 857-865, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-28072463

RESUMEN

BACKGROUND: The use of Apps running on smartphones and tablets profoundly affects medicine. The MASK-rhinitis (MACVIA-ARIA Sentinel NetworK for allergic rhinitis) App (Allergy Diary) assesses allergic rhinitis symptoms, disease control and impact on patients' lives. It is freely available in 20 countries (iOS and Android platforms). AIMS: To assess in a pilot study whether (i) Allergy Diary users were able to properly provide baseline characteristics (ii) simple phenotypic characteristics based upon data captured by the Allergy Diary could be identified and (iii) information gathered by this study could suggest novel research questions. METHODS: The Allergy Diary users were classified into six groups according to the baseline data that they entered into the App: (i) asymptomatic; (ii) nasal symptoms excluding rhinorrhea; (iii) rhinorrhea; (iv) rhinorrhea plus 1-2 nasal/ocular symptoms; (v) rhinorrhea plus ≥3 nasal/ocular symptoms; and (vi) rhinorrhea plus all nasal/ocular symptoms. RESULTS: By 1 June 2016, 3260 users had registered with the Allergy Diary and 2710 had completed the baseline questionnaire. Troublesome symptoms were found mainly in the users with the most symptoms. Around 50% of users with troublesome rhinitis and/or ocular symptoms suffered work impairment. Sleep was impaired by troublesome symptoms and nasal obstruction. CONCLUSIONS: This is the first App (iOS and Android) to have tested for allergic rhinitis and conjunctivitis. A simple questionnaire administered by cell phones enables the identification of phenotypic differences between a priori defined rhinitis groups. The results suggest novel concepts and research questions in allergic rhinitis that may not be identified using classical methods.


Asunto(s)
Teléfono Celular/tendencias , Rinitis Alérgica/diagnóstico , Conjuntivitis/diagnóstico , Europa (Continente) , Humanos , Aplicaciones Móviles/tendencias , Proyectos Piloto , Investigación/tendencias , Rinitis Alérgica/clasificación , Encuestas y Cuestionarios
7.
Anesth Analg ; 124(3): 807-818, 2017 03.
Artículo en Inglés | MEDLINE | ID: mdl-28151816

RESUMEN

Throughout the history of medicine, physicians have relied upon disruptive innovations and technologies to improve the quality of care delivered, patient outcomes, and patient satisfaction. The implementation of mobile technology in health care is quickly becoming the next disruptive technology. We first review the history of mobile technology over the past 3 decades, discuss the impact of hardware and software, explore the rapid expansion of applications (apps), and evaluate the adoption of mobile technology in health care. Next, we discuss how technology serves as the vehicle that can transform traditional didactic learning into one that adapts to the learning behavior of the student by using concepts such as the flipped classroom, just-in-time learning, social media, and Web 2.0/3.0. The focus in this modern education paradigm is shifting from teacher-centric to learner-centric, including providers and patients, and is being delivered as context-sensitive, or semantic, learning. Finally, we present the methods by which connected health systems via mobile devices increase information collection and analysis from patients in both clinical care and research environments. This enhanced patient and provider connection has demonstrated benefits including reducing unnecessary hospital readmissions, improved perioperative health maintenance coordination, and improved care in remote and underserved areas. A significant portion of the future of health care, and specifically perioperative medicine, revolves around mobile technology, nimble learners, patient-specific information and decision-making, and continuous connectivity between patients and health care systems. As such, an understanding of developing or evaluating mobile technology likely will be important for anesthesiologists, particularly with an ever-expanding scope of practice in perioperative medicine.


Asunto(s)
Anestesiólogos/tendencias , Teléfono Celular/tendencias , Atención Perioperativa/tendencias , Telemedicina/tendencias , Teléfono Celular/instrumentación , Teléfono Celular/estadística & datos numéricos , Toma de Decisiones Clínicas/métodos , Predicción , Humanos , Satisfacción del Paciente , Atención Perioperativa/instrumentación , Atención Perioperativa/métodos , Telemedicina/instrumentación , Telemedicina/métodos
8.
Hum Psychopharmacol ; 32(3)2017 05.
Artículo en Inglés | MEDLINE | ID: mdl-28568113

RESUMEN

BACKGROUND: The diffusion of novel psychoactive substances (NPSs), combined with the ability of the Internet to act as an online marketplace, has led to unprecedented challenges for governments, health agencies, and substance misuse services. Despite increasing research, there is a paucity of reliable information available to professionals working in the field. The paper will present the pilot results of the first mobile application (SMAIL) for rapid information sharing on NPSs among health professionals. METHODS: The development of SMAIL was divided into 2 parts: (a) the creation of the application for registered users, enabling them to send an SMS or email with the name or "street name" of an NPS and receive within seconds emails or SMS with the information, when available and (b) the development of a database to support the incoming requests. RESULTS: One hundred twenty-two professionals based in 22 countries used the service over the pilot period of 16 months (from May 2012 to September 2013). Five hundred fifty-seven enquires were made. Users received rapid information on NPSs, and 61% of them rated the service as excellent. CONCLUSIONS: This is the right time to use mobile phone technologies for rapid information sharing and prevention activities on NPSs.


Asunto(s)
Teléfono Celular/tendencias , Personal de Salud/tendencias , Difusión de la Información/métodos , Internacionalidad , Rol Profesional , Psicotrópicos/efectos adversos , Adulto , Correo Electrónico/tendencias , Femenino , Humanos , Colaboración Intersectorial , Masculino , Persona de Mediana Edad , Proyectos Piloto
9.
Neurol Sci ; 38(5): 797-810, 2017 May.
Artículo en Inglés | MEDLINE | ID: mdl-28213724

RESUMEN

Mobile phones emit electromagnetic radiations that are classified as possibly carcinogenic to humans. Evidence for increased risk for brain tumours accumulated in parallel by epidemiologic investigations remains controversial. This paper aims to investigate whether methodological quality of studies and source of funding can explain the variation in results. PubMed and Cochrane CENTRAL searches were conducted from 1966 to December 2016, which was supplemented with relevant articles identified in the references. Twenty-two case control studies were included for systematic review. Meta-analysis of 14 case-control studies showed practically no increase in risk of brain tumour [OR 1.03 (95% CI 0.92-1.14)]. However, for mobile phone use of 10 years or longer (or >1640 h), the overall result of the meta-analysis showed a significant 1.33 times increase in risk. The summary estimate of government funded as well as phone industry funded studies showed 1.07 times increase in odds which was not significant, while mixed funded studies did not show any increase in risk of brain tumour. Metaregression analysis indicated that the association was significantly associated with methodological study quality (p < 0.019, 95% CI 0.009-0.09). Relationship between source of funding and log OR for each study was not statistically significant (p < 0.32, 95% CI 0.036-0.010). We found evidence linking mobile phone use and risk of brain tumours especially in long-term users (≥10 years). Studies with higher quality showed a trend towards high risk of brain tumour, while lower quality showed a trend towards lower risk/protection.


Asunto(s)
Neoplasias Encefálicas/epidemiología , Uso del Teléfono Celular/efectos adversos , Uso del Teléfono Celular/estadística & datos numéricos , Neoplasias Encefálicas/etiología , Teléfono Celular/tendencias , Bases de Datos Bibliográficas/estadística & datos numéricos , Humanos
10.
J Adolesc ; 56: 127-135, 2017 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-28231484

RESUMEN

Despite the advantages that the development of new technologies has brought to our lives, it is also true that the problematic use of technology can have negative effects on some people, as the prevalence of nomophobia, defined as the fear and anxiety of being unreachable via one's mobile phone. While some authors are beginning to study the relationship of nomophobia with variables such as age, no investigation has yet been carried out into psychological variables. Our study contributes to the literature by looking at personality, self-esteem, gender and age as predictors of nomophobia, evaluated by the Mobile Phone Involvement Questionnaire (MPIQ). The study comprised 242 Spanish students (46.7% men and 53.3% women; 49.2% studying for a high school certificate and 50.8% for a university degree). Multiple regressions were conducted, finding that self-esteem, extraversion, conscientiousness and emotional stability predict nomophobia. Finally, we discuss these results and provide suggestions for future research.


Asunto(s)
Teléfono Celular , Determinación de la Personalidad , Trastornos Fóbicos/psicología , Autoimagen , Adolescente , Adulto , Teléfono Celular/estadística & datos numéricos , Teléfono Celular/tendencias , Femenino , Humanos , Masculino , Análisis de Regresión , Factores Sexuales , Red Social , España , Encuestas y Cuestionarios , Adulto Joven
11.
J Gen Intern Med ; 31(12): 1460-1466, 2016 12.
Artículo en Inglés | MEDLINE | ID: mdl-27503436

RESUMEN

BACKGROUND: No-shows, or missed appointments, are a problem for many medical practices. They result in fragmented care and reduce access for all patients. OBJECTIVE: To determine whether telephone reminder calls targeted to patients at high risk of no-show can reduce no-show rates. DESIGN: Single-center randomized controlled trial. PARTICIPANTS: A total of 2247 primary care patients in a hospital-based primary care clinic at high risk of no-show (>15 % risk) for their appointment in 7 days. INTERVENTION: Seven days prior to their appointment, intervention arm patients were placed in a calling queue to receive a reminder phone call from a patient service coordinator. Coordinators were trained to engage patients in concrete planning. All patients received an automated phone call (usual care). MAIN MEASURES: Primary outcome was no-show rate. Secondary outcomes included arrival rate, cancellation rate, reschedule rate, time to cancellation, and change in revenue. KEY RESULTS: The no-show rate in the intervention arm (22.8 %) was significantly lower (absolute risk difference -6.4 %, p < 0.01, 95 % CI [-9.8 to -3.0 %]) than that in the control arm (29.2 %). Arrival, cancellation, and reschedule rates did not differ significantly. In the intervention arm, rescheduling and cancellations occurred further in advance of the appointment (mean difference, 0.35 days; 95 % CI [0.07-0.64]; p = 0.01). Reimbursement did not differ significantly. CONCLUSIONS: A phone call 7 days prior to an appointment led to a significant reduction in no-shows and increased reimbursement among patients at high risk of no-show. The use of targeted interventions may be of interest to practices taking on increased accountability for population health.


Asunto(s)
Citas y Horarios , Teléfono Celular , Pacientes no Presentados/psicología , Cooperación del Paciente/psicología , Atención Primaria de Salud/métodos , Sistemas Recordatorios , Centros Médicos Académicos/métodos , Centros Médicos Académicos/tendencias , Adulto , Anciano , Teléfono Celular/tendencias , Femenino , Humanos , Masculino , Persona de Mediana Edad , Pacientes no Presentados/tendencias , Servicio Ambulatorio en Hospital/tendencias , Atención Primaria de Salud/tendencias , Sistemas Recordatorios/tendencias , Factores de Riesgo , Envío de Mensajes de Texto/tendencias
12.
J Gen Intern Med ; 31(8): 863-70, 2016 08.
Artículo en Inglés | MEDLINE | ID: mdl-27016064

RESUMEN

BACKGROUND: Changes in the medium of communication from paging to mobile secure text messaging may change clinical care, but the effects of these changes on patient outcomes have not been well examined. OBJECTIVE: To evaluate the association between inpatient medicine service adoption of mobile secure text messaging and patient length of stay and readmissions. DESIGN: Observational study. PARTICIPANTS: Patients admitted to medicine services at the Hospital of the University of Pennsylvania (intervention site; n = 8995 admissions of 6484 patients) and Penn Presbyterian Medical Center (control site; n = 6799 admissions of 4977 patients) between May 1, 2012, and April 30, 2014. INTERVENTION: Mobile secure text messaging. MAIN MEASURES: Change in length of stay and 30-day readmissions, comparing patients at the intervention site to the control site before (May 1, 2012 to April 30, 2013) and after (May 1, 2013 to April 30, 2014) the intervention, adjusting for time trends and patient demographics, comorbidities, insurance, and disposition. KEY RESULTS: During the pre-intervention period, the mean length of stay ranged from 4.0 to 5.0 days at the control site and from 5.2 to 6.7 days at the intervention site, but trends were similar. In the first month after the intervention, the mean length of stay was unchanged at the control site (4.7 to 4.7 days) but declined at the intervention site (6.0 to 5.4 days). Trends were mostly similar during the rest of the post-intervention period, ranging from 4.4 to 5.6 days at the control site and from 5.4 to 6.5 days at the intervention site. Readmission rates varied significantly within sites before and after the intervention, but overall trends were similar. In adjusted analyses, there was a significant decrease in length of stay for the intervention site relative to the control site during the post-intervention period compared to the pre-intervention period (-0.77 days ; 95 % CI, -1.14, -0.40; P < 0.001). There was no significant difference in the odds of readmission (OR, 0.97; 95 % CI: 0.81, 1.17; P = 0.77). These findings were supported by multiple sensitivity analyses. CONCLUSIONS: Compared to a control group over time, hospitalized medical patients on inpatient services whose care providers and staff were offered mobile secure text messaging showed a relative decrease in length of stay and no change in readmissions.


Asunto(s)
Teléfono Celular/tendencias , Personal de Salud/tendencias , Tiempo de Internación/tendencias , Readmisión del Paciente/tendencias , Envío de Mensajes de Texto/tendencias , Adulto , Anciano , Teléfono Celular/estadística & datos numéricos , Toma de Decisiones Clínicas/métodos , Femenino , Personal de Salud/psicología , Hospitalización/tendencias , Humanos , Masculino , Persona de Mediana Edad , Envío de Mensajes de Texto/estadística & datos numéricos
13.
Rev Sci Tech ; 35(2): 649-657, 2016 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-27917963

RESUMEN

The livelihoods of the Fulani mobile pastoralists in the Sahel, West and Central Africa are characterised by mobility (related to the needs of their animals), extensive social networks, and a focus on social ties as the basis of status and influence ('wealth in people'). The Sahel environment in which many Fulani nomads live has become embroiled in jihadism, conflict, and violence; at the same time, this region has experienced an increase in opportunities to connect through the wireless mobile communication system. This paper analyses the triangle of mobility, communication, and insecurity in order to understand the present-day situation of the nomadic and semi-nomadic Fulani pastoralists and their identity dynamics. The Fulani find themselves caught in between these conflicts, which end their mobility and often lead to the loss of their herds. Will they be able to keep their mobile lifestyle and identity? This article is based on qualitative case studies and the biographical narratives of nomadic and semi-nomadic pastoralists who have lived through conflict and violence in Cameroon, Chad and Mali. These case studies show that, despite the fact that mobile pastoralism has become difficult as a consequence of the conflicts and loss of cattle, the 'mobile' identity is very present and reinforced with the help of mobile telephony, through which social networks and 'wealth in people' are sustained.


Au Sahel et en Afrique centrale et de l'Ouest, les moyens de subsistance des pasteurs nomades peuls se définissent par la mobilité (liée aux besoins de leurs troupeaux), par des réseaux sociaux extensifs et par l'importance des liens sociaux en tant que base du prestige et de l'influence des individus (le « patrimoine relationnel ¼ fondé sur les liens personnels). Le Sahel où vivent nombre de nomades peuls se trouve actuellement entraîné dans le djihadisme, les conflits et la violence ; en même temps, cette région offre désormais bien plus de possibilités de se connecter grâce à la technologie de la communication mobile non filaire. Les auteurs analysent les interactions entre la mobilité, la communication et l'insécurité afin de mieux comprendre la situation actuelle des pasteurs peuls nomades et semi-nomades ainsi que leur dynamique identitaire. Les Peuls se retrouvent au coeur de conflits qui mettent fin à leur mobilité et entraînent souvent la destruction de leurs troupeaux. Pourront-ils garder leur mode de vie et leur identité nomade ? L'analyse présentée dans cet article repose sur des études de cas qualitatives et des récits de vie recueillis auprès de pasteurs nomades et semi-nomades qui ont été confrontés à des conflits et à la violence, au Cameroun, au Tchad et au Mali. Il ressort de ces études que si le pastoralisme nomade devient plus difficile en raison des conflits et des pertes de bétail, l'identité « mobile ¼ (ou nomade) reste très présente et se voit renforcée par la téléphonie mobile qui permet notamment de pérenniser les liens à la base du patrimoine relationnel ainsi que les réseaux sociaux.


Los medios de sustento de los pastores nómadas Fulani (o peul, o fulbe) del Sahel, África Central y África Occidental se caracterizan por la movilidad (ligada a las necesidades de sus animales), por extensas redes de sociabilidad y por el lugar central que ocupan los vínculos sociales como fundamento del rango y la influencia de la persona («grado de riqueza en gente¼). El medio saheliano en el que viven muchos nómadas fulani se ha convertido hoy en un avispero de jihadismo, conflictos y violencia. Al mismo tiempo, la región conoce ahora un auge de las posibilidades de conexión gracias a los sistemas móviles de comunicación inalámbrica. Los autores analizan el triángulo formado por la movilidad, la comunicación y la inseguridad con el fin de aprehender la situación actual de los pastores fulani nómadas y seminómadas y su dinámica identitaria. El hecho de que los fulani se vean atrapados en esos conflictos coarta su movilidad y acarrea a menudo la pérdida de sus rebaños. ¿Serán capaces de mantener su modo de vida y su identidad, enraizados en el nomadismo? Los autores se basan aquí en estudios monográficos cualitativos y en historias biográficas recogidas entre y con pastores nómadas y seminómadas del Camerún, el Chad y Malí que han tenido que convivir con conflictos y violencia. Estos estudios monográficos evidencian que, si bien el pastoreo móvil resulta hoy una actividad difícil debido a los conflictos y a la pérdida de ganado, la identidad 'móvil' sigue estando muy presente y cobrando vigor gracias a la telefonía móvil, que permite especialmente mantener la 'riqueza' en gente y redes de sociabilidad.


Asunto(s)
Crianza de Animales Domésticos/métodos , Teléfono Celular/tendencias , Apoyo Social , África Central , África Occidental , Crianza de Animales Domésticos/tendencias , Animales , Conflicto Psicológico , Humanos , Refugiados , Cambio Social , Migrantes
14.
Environ Manage ; 58(1): 117-29, 2016 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-27017517

RESUMEN

Throughout the developing world, mobile phones are spreading rapidly into rural areas where subsistence livelihoods, biodiversity conservation, and human-wildlife conflict (HWC) are each common. Despite this trend, little is known about the relationship between mobile phones and HWC in conservation landscapes. This paper examines this relationship within ethnically Maasai communities in northern Tanzania on the border of Tarangire National Park. Mixed qualitative and quantitative methods of data collection and analysis are used to (1) describe how Maasai agro-pastoralists use phones to manage human-wildlife interactions; and (2) assess the relationship between phone use and measures of HWC, controlling for other factors. The findings indicate that households use phones to reduce the number and severity of HWC events and that the relationship between phones and HWC varies according to the type of HWC.


Asunto(s)
Animales Salvajes , Teléfono Celular/tendencias , Conflicto Psicológico , Conservación de los Recursos Naturales , Animales , Animales Salvajes/psicología , Biodiversidad , Teléfono Celular/estadística & datos numéricos , Conservación de los Recursos Naturales/métodos , Conservación de los Recursos Naturales/estadística & datos numéricos , Recolección de Datos , Humanos , Percepción , Riesgo , Población Rural , Tanzanía
15.
Prev Med ; 74: 74-80, 2015 May.
Artículo en Inglés | MEDLINE | ID: mdl-25732538

RESUMEN

OBJECTIVES: To examine the prevalence of different communication- and media-based sedentary behaviors and examine how they are associated with modifiable risk behaviors and key demographic correlates among a large sample of youth. METHODS: Data from 23,031 grade 9 to grade 12 students in Year 1 (2012-2013) of the COMPASS study (Canada) were used to examine the prevalence of sedentary behaviors by gender and by grade. The between-school variance in sedentary behaviors was calculated and models were developed to examine how modifiable risk factors and demographic correlates were associated with sedentary behaviors. RESULTS: Youth averaged 494 (± 313) min/day of sedentary behavior and 96.7% of the sample exceeded the sedentary behavior guidelines of no more than 2h per day. Significant between-school random variation in the sedentary behaviors was identified. Substance use, weight status, ethnicity, and gender were the main predictors of the sedentary behaviors examined. CONCLUSIONS: The vast majority of youth in the COMPASS sample are considered highly sedentary. The evidence clearly suggests we need to develop more effective methods of intervening, that school-based programming is warranted, and that gender-specific programming may be required.


Asunto(s)
Medios de Comunicación/estadística & datos numéricos , Conductas Relacionadas con la Salud , Recreación , Asunción de Riesgos , Conducta Sedentaria , Adolescente , Distribución por Edad , Canadá/epidemiología , Teléfono Celular/estadística & datos numéricos , Teléfono Celular/tendencias , Estudios de Cohortes , Medios de Comunicación/tendencias , Dieta , Femenino , Guías como Asunto , Humanos , Internet/estadística & datos numéricos , Internet/tendencias , Masculino , Actividad Motora , Obesidad/epidemiología , Obesidad/etiología , Prevalencia , Distribución por Sexo , Trastornos Relacionados con Sustancias/epidemiología , Trastornos Relacionados con Sustancias/etiología , Encuestas y Cuestionarios , Televisión/estadística & datos numéricos , Televisión/tendencias , Factores de Tiempo , Juegos de Video/estadística & datos numéricos , Juegos de Video/tendencias
16.
Int J Health Geogr ; 14: 18, 2015 May 03.
Artículo en Inglés | MEDLINE | ID: mdl-25935151

RESUMEN

BACKGROUND: Advances in the development of information and communication technologies have facilitated social interrelationships, but also sexual contacts without appropriate preventive measures. In this paper, we will focus on situations in which people use applications to meet sexual partners nearby, which could increase their chance of exposure to sexually transmitted infections (STI). How can we encourage users to adopt preventive measures without violating their privacy or infringing on the character of the application? METHODS: To achieve the goal of preventing STI, we have used the design and creation methodology and have developed a prototype software package. This prototype follows the RESTful services principles and has two parts: an Android OS application with emphasis on ubiquitous computing and designed according to General Responsibility Assignment Software Patterns (GRASP), and a server with a web page. To choose the preventive messages, we performed a test in 17 men who have sex with men (MSM). RESULTS: Our software sends preventive notifications to users when it detects situations such as the activation of particular applications on their smartphones, or their proximity to areas with a high probability of intercourse (hot zones). The underlying idea is the same as that for warning messages on cigarette packets, since users read the message just when they are going to smoke. The messages used have been selected from a list that has been rated by the users themselves. The most popular message is "Enjoy sex and enjoy life. Do not expose yourself to HIV". The user is unaware of the software, which runs in the background. CONCLUSIONS: Ubiquitous computing may be useful for alerting users with preventive and educational messages. The proposed application is non-intrusive because: 1) the users themselves decide to install it and, therefore, users' privacy rights are preserved; 2) it sends a message that helps users think about taking appropriate preventive measures; and 3) it works in the background without interfering with users unless a trigger situation is detected. Thus, this type of application could become an important tool in the complex task of STI prevention.


Asunto(s)
Teléfono Celular , Educación en Salud/métodos , Aplicaciones Móviles , Enfermedades de Transmisión Sexual/prevención & control , Adulto , Animales , Teléfono Celular/tendencias , Femenino , Educación en Salud/tendencias , Humanos , Masculino , Persona de Mediana Edad , Aplicaciones Móviles/tendencias , Enfermedades de Transmisión Sexual/epidemiología , Adulto Joven
17.
BMC Med ; 12: 37, 2014 Feb 28.
Artículo en Inglés | MEDLINE | ID: mdl-24580858

RESUMEN

Personalized medicine is increasingly being employed across many areas of clinical practice, as genes associated with specific diseases are discovered and targeted therapies are developed. Mobile apps are also beginning to be used in medicine with the aim of providing a personalized approach to disease management. In some areas of medicine, patient-tailored risk prediction and treatment are applied routinely in the clinic, whereas in other fields, more work is required to translate scientific advances into individualized treatment. In this forum article, we asked specialists in oncology, neurology, endocrinology and mobile health technology to discuss where we are in terms of personalized medicine, and address their visions for the future and the challenges that remain in their respective fields.


Asunto(s)
Teléfono Celular , Medicina de Precisión/instrumentación , Medicina de Precisión/métodos , Telemedicina/métodos , Teléfono Celular/instrumentación , Teléfono Celular/tendencias , Humanos , Farmacogenética/instrumentación , Farmacogenética/métodos , Farmacogenética/tendencias , Medicina de Precisión/tendencias , Valor Predictivo de las Pruebas , Factores de Riesgo , Telemedicina/instrumentación , Telemedicina/tendencias
18.
BMC Med ; 12: 29, 2014 Feb 14.
Artículo en Inglés | MEDLINE | ID: mdl-24524344

RESUMEN

The fast pace of technological improvement and the rapid development and adoption of healthcare applications present crucial challenges for clinicians, users and policy makers. Some of the most pressing dilemmas include the need to ensure the safety of applications and establish their cost-effectiveness while engaging patients and users to optimize their integration into health decision-making. Healthcare organizations need to consider the risk of fragmenting clinical practice within the organization as a result of too many apps being developed or used, as well as mechanisms for app integration into the wider electronic health records through development of governance framework for their use. The impact of app use on the interactions between clinicians and patients needs to be explored, together with the skills required for both groups to benefit from the use of apps. Although healthcare and academic institutions should support the improvements offered by technological advances, they must strive to do so within robust governance frameworks, after sound evaluation of clinical outcomes and examination of potential unintended consequences.


Asunto(s)
Teléfono Celular/legislación & jurisprudencia , Atención a la Salud/legislación & jurisprudencia , Aplicaciones Móviles/legislación & jurisprudencia , Teléfono Celular/tendencias , Atención a la Salud/tendencias , Humanos , Invenciones/legislación & jurisprudencia , Invenciones/tendencias , Aplicaciones Móviles/tendencias
20.
ScientificWorldJournal ; 2014: 374735, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25250373

RESUMEN

Facility management (FM) has become an important topic in research on the operation and maintenance phase. Managing the work of FM effectively is extremely difficult owing to the variety of environments. One of the difficulties is the performance of two-dimensional (2D) graphics when depicting facilities. Building information modeling (BIM) uses precise geometry and relevant data to support the facilities depicted in three-dimensional (3D) object-oriented computer-aided design (CAD). This paper proposes a new and practical methodology with application to FM that uses an integrated 2D barcode and the BIM approach. Using 2D barcode and BIM technologies, this study proposes a mobile automated BIM-based facility management (BIMFM) system for FM staff in the operation and maintenance phase. The mobile automated BIMFM system is then applied in a selected case study of a commercial building project in Taiwan to verify the proposed methodology and demonstrate its effectiveness in FM practice. The combined results demonstrate that a BIMFM-like system can be an effective mobile automated FM tool. The advantage of the mobile automated BIMFM system lies not only in improving FM work efficiency for the FM staff but also in facilitating FM updates and transfers in the BIM environment.


Asunto(s)
Teléfono Celular/tendencias , Diseño Asistido por Computadora/tendencias , Procesamiento Automatizado de Datos/tendencias , Gestión de la Información/tendencias , Procesamiento Automatizado de Datos/métodos , Humanos , Gestión de la Información/métodos
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