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1.
Circulation ; 141(12): e686-e700, 2020 03 24.
Artículo en Inglés | MEDLINE | ID: mdl-32088981

RESUMEN

Every year in the United States, >350 000 people have sudden cardiac arrest outside of a hospital environment. Sudden cardiac arrest is the unexpected loss of heart function, breathing, and consciousness and is commonly the result of an electric disturbance in the heart. Unfortunately, only ≈1 in 10 victims survives this dramatic event. Early access to 9-1-1 and early cardiopulmonary resuscitation (CPR) are the first 2 links in the chain of survival for out-of-hospital cardiac arrest. Although 9-1-1 is frequently accessed, in the majority of cases, individuals with out-of-hospital cardiac arrest do not receive lay rescuer CPR and wait for the arrival of professional emergency rescuers. Telecommunicators are the true first responders and a critical link in the cardiac arrest chain of survival. In partnership with the 9-1-1 caller, telecommunicators have the first opportunity to identify a patient in cardiac arrest and provide initial care by delivering CPR instructions while quickly dispatching emergency medical services. The telecommunicator and the caller form a unique team in which the expertise of the telecommunicator is provided just in time to a willing caller, transforming the caller into a lay rescuer delivering CPR. The telecommunicator CPR (T-CPR) process, also previously described as dispatch CPR, dispatch-assisted CPR, or telephone CPR, represents an important opportunity to improve survival from sudden cardiac arrest. Conversely, failure to provide T-CPR in this manner results in preventable harm. This statement describes the public health impact of out-of-hospital cardiac arrest, provides guidance and resources to construct and maintain a T-CPR program, outlines the minimal acceptable standards for timely and high-quality delivery of T-CPR instructions, and identifies strategies to overcome common implementation barriers to T-CPR.


Asunto(s)
Reanimación Cardiopulmonar/métodos , Teléfono/instrumentación , American Heart Association , Humanos , Políticas , Estados Unidos
2.
J Med Internet Res ; 23(1): e22339, 2021 01 08.
Artículo en Inglés | MEDLINE | ID: mdl-33416502

RESUMEN

BACKGROUND: Understanding the social mechanisms of the circadian rhythms of activity represents a major issue in better managing the mechanisms of age-related diseases occurring over time in the elderly population. The automated analysis of call detail records (CDRs) provided by modern phone technologies can help meet such an objective. At this stage, however, whether and how the circadian rhythms of telephone call activity can be automatically and properly modeled in the elderly population remains to be established. OBJECTIVE: Our goal for this study is to address whether and how the circadian rhythms of social activity observed through telephone calls could be automatically modeled in older adults. METHODS: We analyzed a 12-month data set of outgoing telephone CDRs of 26 adults older than 65 years of age. We designed a statistical learning modeling approach adapted for exploratory analysis. First, Gaussian mixture models (GMMs) were calculated to automatically model each participant's circadian rhythm of telephone call activity. Second, k-means clustering was used for grouping participants into distinct groups depending on the characteristics of their personal GMMs. RESULTS: The results showed the existence of specific structures of telephone call activity in the daily social activity of older adults. At the individual level, GMMs allowed the identification of personal habits, such as morningness-eveningness for making calls. At the population level, k-means clustering allowed the structuring of these individual habits into specific morningness or eveningness clusters. CONCLUSIONS: These findings support the potential of phone technologies and statistical learning approaches to automatically provide personalized and precise information on the social rhythms of telephone call activity of older individuals. Futures studies could integrate such digital insights with other sources of data to complete assessments of the circadian rhythms of activity in elderly populations.


Asunto(s)
Actividades Cotidianas/psicología , Ritmo Circadiano/fisiología , Aprendizaje/fisiología , Conducta Social , Teléfono/instrumentación , Factores de Edad , Anciano , Femenino , Humanos , Masculino
3.
J Med Internet Res ; 22(11): e18691, 2020 11 20.
Artículo en Inglés | MEDLINE | ID: mdl-33216002

RESUMEN

BACKGROUND: Cognitive behavioral therapy (CBT) is recommended in guidelines for people with refractory irritable bowel syndrome (IBS). However, the availability of CBT is limited, and poor adherence has been reported in face-to-face CBT. OBJECTIVE: Nested within a randomized controlled trial of telephone- and web-delivered CBT for refractory IBS, this qualitative study aims to identify barriers to and facilitators of engagement over time with the interventions, identify social and psychological processes of change, and provide insight into trial results. METHODS: A longitudinal qualitative study was nested in a randomized controlled trial. Repeated semistructured interviews were conducted at 3 (n=34) and 12 months (n=25) post baseline. Participants received telephone-based CBT (TCBT; n=17 at 3 months and n=13 at 12 months) or web-based CBT (WCBT; n=17 at 3 months and n=12 at 12 months). Inductive thematic analysis was used to analyze the data. RESULTS: Participants viewed CBT as credible for IBS, perceived their therapists as knowledgeable and supportive, and liked the flexibility of web-based and telephone-based delivery; these factors facilitated engagement. Potential barriers to engagement in both groups (mostly overcome by our participants) included initial skepticism and concerns about the biopsychosocial nature of CBT, initial concerns about telephone-delivered talking therapy, challenges of maintaining motivation and self-discipline given already busy lives, and finding nothing new in the WCBT (WCBT group only). Participants described helpful changes in their understanding of IBS, attitudes toward IBS, ability to recognize IBS patterns, and IBS-related behaviors. Consistent with the trial results, participants described lasting positive effects on their symptoms, work, and social lives. Reasons and remedies for some attenuation of effects were identified. CONCLUSIONS: Both TCBT and WCBT for IBS were positively received and had lasting positive impacts on participants' understanding of IBS, IBS-related behaviors, symptoms, and quality of life. These forms of CBT may broaden access to CBT for IBS.


Asunto(s)
Terapia Cognitivo-Conductual/métodos , Síndrome del Colon Irritable/terapia , Calidad de Vida/psicología , Teléfono/instrumentación , Adulto , Femenino , Humanos , Internet , Síndrome del Colon Irritable/psicología , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Investigación Cualitativa , Resultado del Tratamiento
4.
J Med Internet Res ; 22(5): e16161, 2020 05 14.
Artículo en Inglés | MEDLINE | ID: mdl-32406854

RESUMEN

BACKGROUND: Initiation of insulin therapy for the management of type 2 diabetes can be an unwelcome and distressful development for patients. Current evidence suggests that telemonitoring can help improve glycemic control in type 2 diabetes and can support empowerment to self-manage diabetes. This telemonitoring intervention was underpinned by an empowerment approach. OBJECTIVE: This study aimed to evaluate the clinical effectiveness and feasibility and the patients' and health care providers' experiences of a 12-week telemonitoring intervention with telephone support for patients commencing insulin therapy. This paper focuses on the impact on patient empowerment. METHODS: An observational, pre-post, multimethod, and triangulation design was employed to study a 12-week automated electronic telemonitoring intervention with telephone support from a diabetes clinical nurse specialist (CNS). Forty patients were recruited from the clinic as they were about to commence insulin therapy. In the quantitative arm, biometric data (hemoglobin A1c [HbA1c] and weight) and psychosocial data (diabetes empowerment scale [DES] scores and diabetes distress scale [DDS] scores) were gathered by the research team at baseline (T1), the end of the intervention (T2), and 3 months postintervention (T3). Data on hospital admission and general practitioner (GP) visits were collected for the duration of the study. In the qualitative arm, separate focus group interviews were conducted with the CNS team supporting the intervention (n=2) and patients (n=16). RESULTS: Of 39 patients who completed the intervention, 23 (59%) were male. The mean age of the sample was 62.4 years (range 37-80 years). The mean HbA1c (mmol/mol) decreased significantly between T1 and T2 (mean difference [MD] -17.13; P<.001) and T1 and T3 (MD -18.16; P<.001), with no significant impact on weight. In the focus groups, patients reported an increased awareness to self-manage diabetes and feelings of safety and comfort. There were 13% (5/39) of patients who had hypoglycemia on two or more occasions. A significant increase in the mean DES score occurred between T1 and T2 (MD 0.62; P=.001) and T1 and T3 (MD 0.72; P<.001). The mean DDS score decreased between T1 and T2 (MD -0.64; P=.002) and T1 and T3 (MD -0.6; P=.002). The mean patient satisfaction with the intervention was above 4 out of possible 5 on all items on the Telemedicine Satisfaction and Usefulness Questionnaire. We observed a reduction in diabetes clinic attendances and GP visits. A significant increase in workload was reported by the CNS team. CONCLUSIONS: This intervention had an empowering effect for patients in the self-management of type 2 diabetes and has the potential to meet the need for safer and more effective care in insulin initiation in the community setting. We observed a significant increase in workload for health care staff. Telemonitoring needs to be streamlined with health care delivery and accompanied by adequate support services.


Asunto(s)
Diabetes Mellitus Tipo 2/tratamiento farmacológico , Insulina/uso terapéutico , Participación del Paciente/métodos , Telemedicina/métodos , Teléfono/instrumentación , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad
5.
J Med Internet Res ; 21(4): e11446, 2019 04 11.
Artículo en Inglés | MEDLINE | ID: mdl-30973337

RESUMEN

BACKGROUND: Parent training is the most effective approach to the psychosocial treatment of disruptive behavioral problems in childhood. However, no studies exist on how well Web-based training programs work when they make the transition from the research setting to implementation in primary health care. OBJECTIVE: The study aimed to examine how the randomized controlled trial (RCT) and implementation study groups of the Strongest Families Smart Website (SFSW) intervention differed in child psychopathology, family demographics and treatment-related factors, such as therapeutic alliance and parents' satisfaction rates. The intervention was conducted in the pediatric primary health care in Finland. METHODS: The study focused on 232 parents who had taken part in the SFSW intervention, which formed part of a 2-arm RCT study, and 882 families that would participate in the subsequent SFSW implementation study group. Both groups comprised parents whose children displayed high levels of parent-reported disruptive behavioral problems when they were screened in child health clinics at 4 years of age. Parents in both groups were provided with the SFSW intervention, which consisted of a Web-based training program with 11 weekly themes and associated telephone sessions. RESULTS: Demographic factors or duration of behavioral problems did not differ statistically or clinically between the RCT and implementation groups. Overall, 42.0% (362/862) of children in the implementation group and 35.4% (80/226) in the RCT intervention group had suffered from behavioral difficulties more than 1 year before the screening phase (χ12=3.2; P=.07). The mean duration of telephone coaching calls was very similar in the implementation and RCT intervention groups, that is, 38 and 37 min per call, respectively (t279.5=0.26; P=.79). The total time spent on the website of the program was 451 min in the implementation group and 431 min in the RCT intervention group (t318.8=1.38; P=.17). In the RCT intervention group, 52 of the 232 participants (22.4%) discontinued the program before the tenth week, whereas in the implementation group, 109 of the 882 participants (12.4%; odds ratio 2.05, 95% CI 1.4-3.0; P<.001) discontinued. Parents in both the implementation (77.1% to 98.5%, 498/742 to 731/742, respectively) and the RCT (64.8% to 98.2%, N=105/162- to 159/162, respectively) groups reported qualitatively similar and high level of posttreatment satisfaction rates in improved parenting skills, expectations, and stress relief. Parents in both groups reported a high level of satisfaction in skills and professionalism of the telephone coaches. CONCLUSIONS: The implementation of population-based screening of Web-based parent training intervention with telephone coaching resulted in good feasibility, fidelity, accessibility, and similar satisfaction level post treatment when compared with intervention in RCT research setting. The discontinuation of treatment in the implementation group was exceptionally low.


Asunto(s)
Conducta Infantil/psicología , Relaciones Padres-Hijo , Responsabilidad Parental/psicología , Padres/psicología , Problema de Conducta/psicología , Estrés Psicológico/psicología , Teléfono/instrumentación , Preescolar , Femenino , Humanos , Internet , Masculino
6.
Clin Gerontol ; 42(4): 444-453, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30821649

RESUMEN

Objectives: To determine the feasibility, acceptability and initial efficacy of telephone-delivered cognitive behavioral therapy (CBT) for the treatment of anxiety and depressive symptoms in people with Parkinson's disease. Methods: A small randomized controlled trial compared telephone-based CBT to waitlist control. Eleven participants aged >50 years with Parkinson's disease and anxiety and/or depressive symptoms above recommended clinical cut-offs, were randomized to one of two conditions. Participants completed self-report measures of symptom severity and quality of life. Their carers were invited to participate and completed self-reported measures of symptoms and carer burden. At the end of the 10-week intervention period, participants and carers were reassessed on baseline measures, and again one month later. Results: The CBT program was associated with significantly reduced depressive symptoms (Cohen's d = .90) at post-treatment with gains maintained at one-month follow-up. Anxiety symptom decreases (Cohen's d = 0.36) were not statistically different. Waitlist was associated with significantly worsened anxiety. Carer symptoms also reduced with CBT. No changes on quality of life were found. Good acceptability and feedback was received. Conclusions: Telephone-based CBT reduced symptoms of depression in participants with Parkinson's disease but not anxiety. Clinical Implications: Telephone-based CBT is a promising treatment option.


Asunto(s)
Trastornos de Ansiedad/terapia , Terapia Cognitivo-Conductual/instrumentación , Depresión/terapia , Enfermedad de Parkinson/psicología , Teléfono/instrumentación , Anciano , Anciano de 80 o más Años , Cuidadores/psicología , Estudios de Factibilidad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Proyectos Piloto , Calidad de Vida , Autoinforme , Índice de Severidad de la Enfermedad , Telemedicina/métodos , Listas de Espera
7.
Emerg Med J ; 35(3): 180-185, 2018 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-29175877

RESUMEN

BACKGROUND: Return ED visits are frequent and may be due to adverse events: adverse outcomes related to healthcare received. An interactive voice response system (IVRS) is a technology that translates human telephone input into digital data. Use of IVRS has been explored in many healthcare settings but to a limited extent in the ED. We determined the feasibility of using an IVRS to assess for adverse events after ED discharge. METHODS: This before and after study assessed detection of adverse events among consecutive high-acuity patients discharged from a tertiary care ED pre-IVRS and post-IVRS over two 2-week periods. The IVRS asked if the patient was having a health problem and if they wanted to speak to a nurse. Patients responding yes received a telephone interview. We searched health records for deaths, admissions to hospital and return ED visits. Three trained emergency physicians independently determined adverse event occurrence. We analysed the data using descriptive statistics. RESULTS: Of 968 patients studied, patients' age, sex, acuity and presenting complaint were comparable pre-IVRS and post-IVRS. Postimplementation, 393 (81.7%) of 481 patients had successful IVRS contact. Of these, 89 (22.6%) wanted to speak to a nurse. A total of 37 adverse events were detected over the two periods: 10 patients with 10 (6.5%) adverse events pre-IVRS and 16 patients with 27 (16.9%) adverse events post-IVRS. In the postimplementation period, the adverse events of seven patients were detected by the IVRS and five patients spontaneously requested assistance navigating post-ED care. CONCLUSIONS: This was a successful proof-of-concept study for applying IVRS technology to assess patient safety issues for discharged high-acuity ED patients.


Asunto(s)
Monitoreo Fisiológico/normas , Seguridad del Paciente/normas , Teléfono/instrumentación , Adulto , Anciano , Anciano de 80 o más Años , Registros Electrónicos de Salud/estadística & datos numéricos , Servicio de Urgencia en Hospital/organización & administración , Servicio de Urgencia en Hospital/estadística & datos numéricos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Monitoreo Fisiológico/instrumentación , Monitoreo Fisiológico/métodos , Ontario , Alta del Paciente/estadística & datos numéricos
8.
Comput Inform Nurs ; 35(10): 520-529, 2017 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-28570285

RESUMEN

SymptomCare@Home, an integrated symptom monitoring and management system, was designed as part of randomized clinical trials to help patients with cancer who receive chemotherapy in ambulatory clinics and often experience significant symptoms at home. An iterative design process was informed by chronic disease management theory and features of assessment and clinical decision support systems used in other diseases. Key stakeholders participated in the design process: nurse scientists, clinical experts, bioinformatics experts, and computer programmers. Especially important was input from end users, patients, and nurse practitioners participating in a series of studies testing the system. The system includes both a patient and clinician interface and fully integrates two electronic subsystems: a telephone computer-linked interactive voice response system and a Web-based Decision Support-Symptom Management System. Key features include (1) daily symptom monitoring, (2) self-management coaching, (3) alerting, and (4) nurse practitioner follow-up. The nurse practitioner is distinctively positioned to provide assessment, education, support, and pharmacologic and nonpharmacologic interventions to intensify management of poorly controlled symptoms at home. SymptomCare@Home is a model for providing telehealth. The system facilitates using evidence-based guidelines as part of a comprehensive symptom management approach. The design process and system features can be applied to other diseases and conditions.


Asunto(s)
Quimioterapia/tendencias , Pacientes Ambulatorios/psicología , Evaluación de Síntomas/métodos , Alarmas Clínicas/normas , Técnicas de Apoyo para la Decisión , Quimioterapia/métodos , Humanos , Neoplasias/complicaciones , Enfermeras Practicantes/tendencias , Desarrollo de Programa/métodos , Autocuidado/métodos , Diseño de Software , Evaluación de Síntomas/normas , Telemedicina/métodos , Telemedicina/normas , Teléfono/instrumentación , Teléfono/tendencias
9.
Health Expect ; 18(6): 2154-63, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-24612441

RESUMEN

OBJECTIVE: To gain an in-depth understanding of patient barriers to accessing telephone care, subsequent responses to telephone access issues and recommendations for system improvement within a large integrated health-care system. STUDY DESIGN: Cross-sectional qualitative focus group study. METHODS: One focus group was conducted at each of 17 Veterans Affairs facilities with a total of 123 Veteran users of VA health care. All facilities followed a focus group discussion guide, and purposively sampled patients receiving care at their VA facility in primary and/or specialty care. Focus groups' recordings were sent to the authors' independent evaluation centre, transcribed verbatim and analysed using qualitative content analysis methodology. RESULTS: Participants described many issues with the phone system that resulted in delays to care needs being addressed, including difficulty getting someone to answer the phone, out-dated phone directories, frequent disconnections and incorrect transfers. Participants most frequently responded to access issues by doing nothing or waiting to contact at a later time, or seeking unscheduled in-person care in the emergency department or primary care clinic. Participants offered recommendations for improving telephone care, including access to direct extensions, and upgrades to the telephone system. CONCLUSIONS: Telephone access issues could result in increased patient harm and/or increased wait times for in-person primary care or emergency services. Periodic evaluation of telephone systems is necessary to ensure telephone systems adequately meet patient needs while using resources efficiently to optimize the delivery of high quality, safe health care.


Asunto(s)
Accesibilidad a los Servicios de Salud/normas , Satisfacción del Paciente , Atención Primaria de Salud/normas , Teléfono/estadística & datos numéricos , Anciano , Anciano de 80 o más Años , Estudios Transversales , Femenino , Grupos Focales , Necesidades y Demandas de Servicios de Salud/normas , Hospitales de Veteranos , Humanos , Masculino , Persona de Mediana Edad , Investigación Cualitativa , Calidad de la Atención de Salud , Teléfono/instrumentación , Estados Unidos
10.
Int J Behav Nutr Phys Act ; 10: 109, 2013 Sep 22.
Artículo en Inglés | MEDLINE | ID: mdl-24053756

RESUMEN

BACKGROUND: Little research has explored who responds better to an automated vs. human advisor for health behaviors in general, and for physical activity (PA) promotion in particular. The purpose of this study was to explore baseline factors (i.e., demographics, motivation, interpersonal style, and external resources) that moderate intervention efficacy delivered by either a human or automated advisor. METHODS: Data were from the CHAT Trial, a 12-month randomized controlled trial to increase PA among underactive older adults (full trial N = 218) via a human advisor or automated interactive voice response advisor. Trial results indicated significant increases in PA in both interventions by 12 months that were maintained at 18-months. Regression was used to explore moderation of the two interventions. RESULTS: Results indicated amotivation (i.e., lack of intent in PA) moderated 12-month PA (d = 0.55, p < 0.01) and private self-consciousness (i.e., tendency to attune to one's own inner thoughts and emotions) moderated 18-month PA (d = 0.34, p < 0.05) but a variety of other factors (e.g., demographics) did not (p > 0.12). CONCLUSIONS: Results provide preliminary evidence for generating hypotheses about pathways for supporting later clinical decision-making with regard to the use of either human- vs. computer-delivered interventions for PA promotion.


Asunto(s)
Computadores , Promoción de la Salud/ética , Promoción de la Salud/métodos , Actividad Motora/fisiología , Teléfono/instrumentación , Anciano , Femenino , Humanos , Modelos Lineales , Masculino , Persona de Mediana Edad , Encuestas y Cuestionarios
11.
BMC Med Res Methodol ; 13: 49, 2013 Mar 24.
Artículo en Inglés | MEDLINE | ID: mdl-23522349

RESUMEN

BACKGROUND: In recent years response rates on telephone surveys have been declining. Rates for the behavioral risk factor surveillance system (BRFSS) have also declined, prompting the use of new methods of weighting and the inclusion of cell phone sampling frames. A number of scholars and researchers have conducted studies of the reliability and validity of the BRFSS estimates in the context of these changes. As the BRFSS makes changes in its methods of sampling and weighting, a review of reliability and validity studies of the BRFSS is needed. METHODS: In order to assess the reliability and validity of prevalence estimates taken from the BRFSS, scholarship published from 2004-2011 dealing with tests of reliability and validity of BRFSS measures was compiled and presented by topics of health risk behavior. Assessments of the quality of each publication were undertaken using a categorical rubric. Higher rankings were achieved by authors who conducted reliability tests using repeated test/retest measures, or who conducted tests using multiple samples. A similar rubric was used to rank validity assessments. Validity tests which compared the BRFSS to physical measures were ranked higher than those comparing the BRFSS to other self-reported data. Literature which undertook more sophisticated statistical comparisons was also ranked higher. RESULTS: Overall findings indicated that BRFSS prevalence rates were comparable to other national surveys which rely on self-reports, although specific differences are noted for some categories of response. BRFSS prevalence rates were less similar to surveys which utilize physical measures in addition to self-reported data. There is very little research on reliability and validity for some health topics, but a great deal of information supporting the validity of the BRFSS data for others. CONCLUSIONS: Limitations of the examination of the BRFSS were due to question differences among surveys used as comparisons, as well as mode of data collection differences. As the BRFSS moves to incorporating cell phone data and changing weighting methods, a review of reliability and validity research indicated that past BRFSS landline only data were reliable and valid as measured against other surveys. New analyses and comparisons of BRFSS data which include the new methodologies and cell phone data will be needed to ascertain the impact of these changes on estimates in the future.


Asunto(s)
Sistema de Vigilancia de Factor de Riesgo Conductual , Recolección de Datos/métodos , Conocimientos, Actitudes y Práctica en Salud , Publicaciones/normas , Reproducibilidad de los Resultados , Indicadores de Salud , Encuestas Epidemiológicas , Humanos , Prevalencia , Muestreo , Teléfono/instrumentación , Teléfono/estadística & datos numéricos
12.
J Am Acad Audiol ; 24(1): 59-70, 2013 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-23231817

RESUMEN

BACKGROUND: Understanding speech over the telephone when listening in noisy environments may present a significant challenge for listeners with moderate-to-severe hearing loss. PURPOSE: The purpose of this study was to compare speech recognition and subjective ratings across several hearing aid-based telephone listening strategies for individuals with moderate-to-severe sensorineural hearing loss. RESEARCH DESIGN: Speech recognition and subjective ratings were evaluated for a simulated telephone signal. The strategies evaluated included acoustic telephone, unilateral telecoil, unilateral wireless streaming, and bilateral wireless streaming. Participants were seated in a noisy room for all evaluations. STUDY SAMPLE: Eighteen adults, aged 49-88 yr, with moderate-to-severe sensorineural hearing loss participated. DATA COLLECTION AND ANALYSIS: Speech recognition scores on the Connected Speech Test were converted to rationalized arcsine units and analyzed using analysis of variance testing and Tukey post hoc analyses. Subjective ratings of ease and comfort were also analyzed in this manner. RESULTS: Speech recognition performance was poorest with acoustic coupling to the telephone and best with bilateral wireless routing. Telecoil coupling resulted in better speech recognition performance than acoustic coupling, but was significantly poorer than bilateral wireless routing. Furthermore, unilateral wireless routing and telecoil coupling generally led to similar speech recognition performance, except in lower-level background noise conditions, for which unilateral routing resulted in better performance than the telecoil. CONCLUSIONS: For people with moderate-to-severe sensorineural hearing loss, acoustic telephone listening with a hearing aid may not lead to acceptable performance in noise. Although unilateral routing options (telecoil and wireless streaming) improved performance, speech recognition performance and subjective ratings of ease and comfort were best when bilateral wireless routing was used. These results suggest that wireless routing is a potentially beneficial telephone listening strategy for listeners with moderate-to-severe hearing loss who are fitted with limited venting if the telephone signal is routed to both ears. Unilateral wireless routing may provide similar benefits to traditional unilateral telecoil. However, the newer wireless systems may have the advantage for some listeners in that they do not include some of the positioning constraints associated with telecoil use.


Asunto(s)
Audífonos , Pérdida Auditiva Sensorineural/rehabilitación , Índice de Severidad de la Enfermedad , Percepción del Habla , Teléfono/instrumentación , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Persona de Mediana Edad , Ruido , Satisfacción del Paciente
13.
Electromagn Biol Med ; 32(2): 253-66, 2013 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23675629

RESUMEN

This is a replication of a study that we previously conducted in Colorado with 25 subjects designed to test the effect of electromagnetic radiation generated by the base station of a cordless phone on heart rate variability (HRV). In this study, we analyzed the response of 69 subjects between the ages of 26 and 80 in both Canada and the USA. Subjects were exposed to radiation for 3-min intervals generated by a 2.4-GHz cordless phone base station (3-8 µW/cm²). A few participants had a severe reaction to the radiation with an increase in heart rate and altered HRV indicative of an alarm response to stress. Based on the HRV analyses of the 69 subjects, 7% were classified as being "moderately to very" sensitive, 29% were "little to moderately" sensitive, 30% were "not to little" sensitive and 6% were "unknown". These results are not psychosomatic and are not due to electromagnetic interference. Twenty-five percent of the subjects' self-proclaimed sensitivity corresponded to that based on the HRV analysis, while 32% overestimated their sensitivity and 42% did not know whether or not they were electrically sensitive. Of the 39 participants who claimed to experience some electrical hypersensitivity, 36% claimed they also reacted to a cordless phone and experienced heart symptoms and, of these, 64% were classified as having some degree of electrohypersensitivity (EHS) based on their HRV response. Novel findings include documentation of a delayed response to radiation. Orthostatic HRV testing combined with provocation testing may provide a diagnostic tool for some sufferers of EHS when they are exposed to electromagnetic emitting devices. The protocol used underestimates reaction to electromagnetic radiation for those who have a delayed autonomic nervous system reaction and it may under diagnose those who have adrenal exhaustion as their ability to mount a response to a stressor is diminished.


Asunto(s)
Campos Electromagnéticos/efectos adversos , Frecuencia Cardíaca/efectos de la radiación , Teléfono/instrumentación , Adulto , Anciano , Anciano de 80 o más Años , Exposición a Riesgos Ambientales/efectos adversos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Reproducibilidad de los Resultados
14.
AIDS Behav ; 16(2): 432-40, 2012 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-21311964

RESUMEN

Community-dwelling HIV/AIDS patients in rural Alabama self-monitored (SM) daily HIV risk behaviors using an Interactive Voice Response (IVR) system, which may enhance reporting, reduce monitored behaviors, and extend the reach of care. Sexually active substance users (35 men, 19 women) engaged in IVR SM of sex, substance use, and surrounding contexts for 4-10 weeks. Baseline predictors of IVR utilization were assessed, and longitudinal IVR SM effects on risk behaviors were examined. Frequent (n = 22), infrequent (n = 22), and non-caller (n = 10) groups were analyzed. Non-callers had shorter durations of HIV medical care and lower safer sex self-efficacy and tended to be older heterosexuals. Among callers, frequent callers had lost less social support. Longitudinal logistic regression models indicated reductions in risky sex and drug use with IVR SM over time. IVR systems appear to have utility for risk assessment and reduction for rural populations living with HIV disease.


Asunto(s)
Consumidores de Drogas/estadística & datos numéricos , Seropositividad para VIH/epidemiología , Población Rural/estadística & datos numéricos , Autorrevelación , Conducta Sexual/estadística & datos numéricos , Teléfono/estadística & datos numéricos , Adulto , Alabama/epidemiología , Consumidores de Drogas/psicología , Femenino , Seropositividad para VIH/psicología , Humanos , Estudios Longitudinales , Masculino , Proyectos Piloto , Conducta Sexual/psicología , Encuestas y Cuestionarios , Teléfono/instrumentación , Interfaz Usuario-Computador
15.
J Occup Environ Hyg ; 9(6): 381-6, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22577858

RESUMEN

Call centers represent one of the fastest growing industries. However, there are health and safety hazards unique to this new industry. One of these potential hazards is hearing impairment caused by headsets. In this study, noise exposure assessment was performed at 21 call centers and for 117 operators. Although call center background noise does not contribute to noise exposure, it impacts working conditions and influences the headset volume setting. It was therefore measured at the same time as exposure to noise. Results revealed that although the risk of hearing impairment was generally low, exposure could exceed the European Union regulation upper and lower exposure action values. Besides exposure to noise, background noise levels are often high with regard to recommendations for office workers. Results are discussed and some recommendations are given, issued from on-site observations. Their application is intended to ensure the absence of excessive exposure to noise and improve acoustic comfort.


Asunto(s)
Monitoreo del Ambiente/métodos , Ruido en el Ambiente de Trabajo , Exposición Profesional/análisis , Teléfono/instrumentación , Unión Europea , Humanos , Exposición Profesional/estadística & datos numéricos , Teléfono/estadística & datos numéricos
16.
JMIR Mhealth Uhealth ; 9(1): e22061, 2021 01 26.
Artículo en Inglés | MEDLINE | ID: mdl-33496672

RESUMEN

BACKGROUND: Cancer awareness is crucial for cancer care and prevention. However, cancer awareness in Uganda is low, and access to cancer information is limited. OBJECTIVE: This study aims to (1) understand the cancer awareness situation in Uganda (perceptions, beliefs, information needs, and challenges to accessing cancer information) and opinions about interactive voice response (IVR) systems; (2) develop cancer awareness messages and implement them in an IVR system; and (3) evaluate user acceptance and use of the IVR system. METHODS: A participatory design approach was adopted. To understand cancer awareness needs and challenges, 3 interviews and 7 focus group discussions (FGDs) were conducted with cancer health care providers, patients with cancer, caregivers and survivors, administrators, and lay citizens (n=73). On the basis of the resulting qualitative data, audio messages addressing cancer information needs were developed and implemented in an IVR system. The system and messages were tested with users (n=12) during 2 co-design workshops before final rollout. Finally, the system was evaluated over 6 months after going live, using call records and user feedback from telephone interviews with callers (n=40). RESULTS: The cancer information needs included general topics such as what cancer is, what causes it, cancer screening and diagnosis, cancer treatment, and practical information on what to expect during cancer care. There were also myths and misconceptions that need to be addressed, such as that cancer is due to witchcraft and has no treatment. Information on COVID-19 was also sought after following the outbreak. We developed 20 audio cancer messages (approximately 2 minutes each) in English and Luganda, along with 14 IVR navigation instructions. These were implemented in an IVR system with 24/7 availability from all over Uganda via a toll-free multi-channel telephone number. The total number of calls made to the IVR system 6 months after going live was 3820. Of these, 2437 (63.8%) lasted at least 30 seconds and were made from 1230 unique telephone numbers. There were 191 voice messages and 760 calls to live agents, most of which (681/951, 71.6%) were in Luganda. Call volumes peaked following advertisement of the system and lockdowns due to COVID-19. Participants were generally familiar with IVR technology, and caller feedback was largely positive. Cited benefits included convenience, toll-free access, and detailed information. Recommendations for improvement of the system included adding live agents and marketing of the system to target users. CONCLUSIONS: IVR technology provides an acceptable and accessible method for providing cancer information to patients and the general public in Uganda. However, a need remains for health system reforms to provide additional cancer information sources and improve cancer care services in general.


Asunto(s)
Información de Salud al Consumidor/métodos , Conocimientos, Actitudes y Práctica en Salud , Neoplasias , Teléfono/instrumentación , Interfaz Usuario-Computador , Adulto , Femenino , Grupos Focales , Humanos , Masculino , Persona de Mediana Edad , Aceptación de la Atención de Salud/estadística & datos numéricos , Investigación Cualitativa , Encuestas y Cuestionarios , Uganda
17.
Ear Nose Throat J ; 100(7): 490-496, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31597532

RESUMEN

OBJECTIVE: To evaluate speech understanding in noise and patient satisfaction using the new Cochlear Wireless Phone Clip device. MATERIAL AND METHODS: Twenty-nine experienced cochlear implant (CI) users (>6 months usage) were situated in a soundproof room where a 65 dB SPL Spanish cocktail noise was generated continuously from 4 loudspeakers. Lists of disyllabic words were presented through the clinic landline telephone to the patients. Patients were tested first holding the phone and then with the Cochlear Phone Clip© paired to the CP910 using various mixing ratios (2:1, 4:1, and Phone Clip© only). RESULTS: Statistically significant (P < .001) improvement of speech recognition performance was found in cell phone usage by wireless transmission and also when using this new device. Kepler questionnaire results showed that before using Phone Clip in everyday life, 55.2% of patients described themselves highly or greatly affected by their deafness for telephone use and 80% moderately to greatly affected. Kim questionnaire results showed statistically significant differences (P < .001) in the subjective satisfaction of the Bluetooth-implemented CI compared to the conventional mode for sound quality, noise interference, and sound accuracy. CONCLUSIONS: The wireless Phone Clip© device helps implanted people to improve subjective and objective speech recognition performance through the phone in noisy environments.


Asunto(s)
Implantes Cocleares/psicología , Sordera/psicología , Percepción del Habla , Teléfono/instrumentación , Tecnología Inalámbrica/instrumentación , Adolescente , Adulto , Anciano , Teléfono Celular , Implantación Coclear/instrumentación , Sordera/cirugía , Femenino , Humanos , Masculino , Persona de Mediana Edad , Ruido , Satisfacción del Paciente , Estudios Prospectivos , Encuestas y Cuestionarios , Adulto Joven
18.
Arch Dis Child ; 106(9): 862-867, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-33402326

RESUMEN

OBJECTIVE: This study aimed to conduct a randomised pilot trial to assess the feasibility of a randomised controlled trial (RCT) to investigate the effect of telephone-guided self-help for the treatment of mental health difficulties in children with neurological conditions. DESIGN: Preliminary RCT. The primary outcome measure was the Strengths and Difficulties Questionnaire. SETTING: Neurology clinics in a national tertiary paediatric hospital. PATIENTS: Young people attending neurology clinics who met criteria for mental health difficulties according to the Development and Wellbeing Assessment. INTERVENTIONS: 12 weeks of telephone-guided self-help based on a modular approach to psychological therapy for children delivered to children and/or their parents (n=17; eight males; mean age 12.04 years, SD=3.34) or a waiting list for telephone-guided self-help with no additional intervention over 12 weeks (n=17; nine males; mean age 10.53 years, SD=3.14). RESULTS: 124 participants completed the DAWBA, and 34 children and young people were entered into the trial. 65% of those randomised to the intervention arm completed the full intervention, and the intervention was acceptable to those completing it. However, there were significant problems related to lack of data completion (38% data loss for primary outcome measure), choice of control comparator and outcome measures. Due to significant loss of data at follow-up, the effect size findings are considered unreliable. CONCLUSIONS: Further feasibility work should be conducted to improve data completeness before progression to a definitive trial of guided self-help for mental health problems in children with neurological conditions can be recommended. TRIAL REGISTRATION NUMBER: ISRCTN21184717.


Asunto(s)
Conductas Relacionadas con la Salud/fisiología , Salud Mental/normas , Enfermedades del Sistema Nervioso/psicología , Teléfono/instrumentación , Adolescente , Estudios de Casos y Controles , Niño , Estudios de Factibilidad , Femenino , Accesibilidad a los Servicios de Salud/organización & administración , Humanos , Masculino , Trastornos Mentales/complicaciones , Trastornos Mentales/epidemiología , Trastornos Mentales/terapia , Salud Mental/tendencias , Enfermedades del Sistema Nervioso/diagnóstico , Enfermedades del Sistema Nervioso/etiología , Evaluación de Resultado en la Atención de Salud , Psicoterapia/métodos
19.
J Cancer Surviv ; 14(4): 494-503, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-32157608

RESUMEN

PURPOSE: To compare two implementation telephone-based strategies of an evidence-based educational and support intervention to Rural Breast Cancer Survivors (RBCS) in which education was delivered early or after the support component. METHODS: Florida RBCS participated in a 12-month randomized clinical trial (RCT) with two arms: Early Education and Support (EE-S) and Support and Delayed Education (S-DE). Arms differed in the timing of 6 support and 3 education sessions. Main outcome was quality of life (QOL, SF-36 physical and mental composite scores [PCS, MCS]). Secondary outcomes were depressive symptoms (Centers for Epidemiologic Studies Depression Scale, CES-D), mood (Profile of Mood States, POMS), and social support (Medical Outcomes Study Social Support Survey, MOS-SSS). Outcomes were analyzed longitudinally using repeated measures models fitted with linear mixed methods. RESULTS: Of 432 RBCS (mean 25.6 months from diagnosis), about 48% were 65+, 73% married/partnered, and 28% with ≤high school education. There were no differences between EE-S and S-DE in demographics or outcomes at baseline (mean (standard deviation): SF-36 PCS, 44.88 (10.6) vs. 45.08 (10.6); MCS, 49.45 (11.1) vs. 48.1 (11.9); CES-D, 10.11 (9.8) vs. 10.86 (10.5); POMS-SF, 23.95 (38.6) vs. 26.35 (38.8); MOS-SSS, 79.2 (21.2) vs. 78.66 (21.2)) or over time. One exception was slightly worse mean scores at month 9 in MCS (Cohen's d, - 0.22; 95% CI, - 0.38, - 0.06) and POMS (Cohen's d, 0.23; 95% CI, 0.07, 0.39) for EE-S vs. S-DE. CONCLUSIONS: The implementation strategies were equivalent. IMPLICATIONS FOR CANCER SURVIVORS: Enhancing support may be considered before delivering not-in-person interventions to RBCS.


Asunto(s)
Neoplasias de la Mama/terapia , Calidad de Vida/psicología , Teléfono/instrumentación , Anciano , Femenino , Florida , Humanos , Población Rural , Apoyo Social
20.
J Laryngol Otol ; 134(12): 1081-1084, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-33327972

RESUMEN

OBJECTIVE: The purpose of this article was to determine the impact of employing a telephone clinic for follow-up of patients with stable lateral skull-base tumours. METHOD: An analysis of 1515 patients in the national lateral skull-base service was performed, and 148 patients enrolled in the telephone clinic to date were identified. The length of time that patients waited for results of their follow-up scans and the travel distance saved by patients not having to attend the hospital for their results was determined. RESULTS: The mean time from scan to receiving results was 30.5 ± 32 days, 14 days sooner than in the face-to-face group (p = 0.0016). The average round-trip distance travelled by patients to the hospital for results of their scans was 256 ± 131 km. CONCLUSION: The telephone clinic led to a significant reduction in time until patients received their scan results and helped reduce travel distance and clinic numbers in traditional face-to-face clinics.


Asunto(s)
Cuidados Posteriores/métodos , Neoplasias de la Base del Cráneo/diagnóstico , Telemedicina/métodos , Teléfono/instrumentación , Cuidados Posteriores/estadística & datos numéricos , Humanos , Manejo de Atención al Paciente/métodos , Estudios Prospectivos , Neoplasias de la Base del Cráneo/epidemiología , Neoplasias de la Base del Cráneo/patología , Neoplasias de la Base del Cráneo/terapia , Telemedicina/estadística & datos numéricos , Factores de Tiempo , Viaje/estadística & datos numéricos
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