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1.
Intern Med J ; 52(5): 763-769, 2022 05.
Artículo en Inglés | MEDLINE | ID: mdl-35194927

RESUMEN

BACKGROUND: The Coronavirus disease 2019 (COVID-19) pandemic has had a major impact on healthcare services with many changes to telehealth care delivery. More information is needed about the patient perspective of telehealth in hospital services and the potential costs and benefits for patients. AIM: To measure patients' evaluation of telehealth, preferences for telehealth versus in-person appointments, and potential cost savings by patient characteristics. METHODS: A cross-sectional online survey (including patient and appointment characteristics, telehealth evaluation, preferences for care and costs) of adult patients using video telehealth in four metropolitan tertiary hospital services in Melbourne, Victoria. RESULTS: A total of 1045 patients (median age 44 years; interquartile range 29-59) participated with an overall response rate of 9.2%. For 98.7% patients, telehealth was convenient, 96.4% stated that it saved time, 95.9% found telehealth acceptable to receive care and 97.0% found that telehealth improved their access to care. Most (62.6%) preferred in-person consultations, although 86.9% agreed that telehealth was equivalent to an in-person consultation. Those in regional and rural areas were less likely to prefer in-person consultations. Patients attending for medical reasons were less likely to prefer in-person consultation compared with patients with surgical reasons. Patient preference to telehealth was independent of level of education, appointment type, self-rated health status and socio economic status. Patients saved an average of A$120.9 (standard deviation A$93.0) per appointment, with greater cost savings for patients from low and middle socio economic areas and regional or rural areas. CONCLUSION: Telehealth video consultations were largely evaluated positively with most patients considering the service to be as good as in-person. Understanding patient preference is critical to consider when implementing telehealth as mainstream across hospital health services.


Asunto(s)
COVID-19 , Telemedicina , Adulto , COVID-19/epidemiología , Estudios Transversales , Humanos , Pandemias , Prioridad del Paciente , Centros de Atención Terciaria
2.
NMR Biomed ; 34(9): e4567, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-34076305

RESUMEN

The purpose of this study was to evaluate the use of a double delay alternating with nutation for tailored excitation (D-DANTE)-prepared sequence for banding-free isotropic high-resolution intracranial vessel wall imaging (IC-VWI) and to compare its performance with regular DANTE in terms of signal-to-noise ratio (SNR) as well as cerebrospinal fluid (CSF) and blood suppression efficiency. To this end, a D-DANTE-prepared 3D turbo spin echo sequence was implemented by interleaving two separate DANTE pulse trains with different RF phase-cycling schemes, but keeping all other DANTE parameters unchanged, including the total number of pulses and total preparation time. This achieved a reduction of the banding distance compared with regular DANTE enabling banding-free imaging up to higher resolutions. Bloch simulations assuming static vessel wall and flowing CSF spins were performed to compare DANTE and D-DANTE in terms of SNR and vessel wall/CSF contrast. Similar image quality measures were assessed from measurements on 13 healthy middle-aged volunteers. Both simulation and in vivo results showed that D-DANTE had only slightly lower vessel wall/CSF and vessel wall/blood contrast-to-noise ratio values compared with regular DANTE, which originated from a 10%-15% reduction in vessel wall SNR but not from reduced CSF or blood suppression efficiency. As anticipated, IC-VWI acquisitions showed that D-DANTE can successfully remove banding artifacts compared with regular DANTE with equal scan time or DANTE preparation length. Moreover, application was demonstrated in a patient with an intracranial aneurysm, indicating improved robustness to slow flow artifacts compared with clinically available 3D turbo spin echo scans. In conclusion, D-DANTE provides banding artifact-free IC-VWI up to higher isotropic resolutions compared with regular DANTE. This allows for a more flexible choice of DANTE preparation parameters in high-resolution IC-VWI protocols.


Asunto(s)
Algoritmos , Encéfalo/diagnóstico por imagen , Imagen por Resonancia Magnética , Líquido Cefalorraquídeo/metabolismo , Simulación por Computador , Estudios de Factibilidad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Relación Señal-Ruido
3.
Dysphagia ; 35(1): 42-51, 2020 02.
Artículo en Inglés | MEDLINE | ID: mdl-30868301

RESUMEN

Postswallow pharyngeal pooling may be a risk factor for tracheal aspiration. However, limited literature shows the potential association between pharyngeal pooling and aspiration in head and neck cancer (HNC) patients. This study investigates the relationship between postswallow pharyngeal pooling and aspiration in HNC patients with oropharyngeal dysphagia. Furthermore, the effects of tumor stage, tumor location, and cancer treatment on aspiration were examined. Ninety dysphagic HNC patients underwent a standardized fiberoptic endoscopic evaluation of swallowing (FEES) using thin and thick liquid boluses. For each swallow, three visuoperceptual ordinal variables were scored: postswallow vallecular pooling, postswallow pyriform sinus pooling, and aspiration. Logistic regression analyses with correction for the location of pooling, tumor stage, tumor location, and cancer treatment were performed to explore the association between pooling and aspiration. No significant association was found between postswallow vallecular pooling and aspiration for thin liquid. However, severe versus mild-to-moderate postswallow vallecular pooling of thick liquid was significantly associated to aspiration. Similar results were seen after correction for the presence of pyriform sinus pooling, tumor stage, tumor location, or type of cancer treatment. This study showed a significant association between severe postswallow pyriform sinus pooling of thick liquid and aspiration, independent of the presence of vallecular pooling, tumor stage, tumor location, or cancer treatment. Concluding, location (valleculae versus pyriform sinuses), liquid bolus consistency (thin versus thick liquid), and amount of postswallow pharyngeal pooling (no pooling, mild/moderate pooling, severe pooling) have an influence on the probability of aspiration in dysphagic HNC patients, and they should be carefully considered during FEES, even in the absence of aspiration during the examination.


Asunto(s)
Trastornos de Deglución/fisiopatología , Tecnología de Fibra Óptica/métodos , Neoplasias de Cabeza y Cuello/fisiopatología , Laringoscopía/métodos , Aspiración Respiratoria/fisiopatología , Anciano , Deglución , Trastornos de Deglución/diagnóstico por imagen , Trastornos de Deglución/etiología , Femenino , Neoplasias de Cabeza y Cuello/complicaciones , Neoplasias de Cabeza y Cuello/patología , Humanos , Masculino , Persona de Mediana Edad , Estadificación de Neoplasias , Faringe/diagnóstico por imagen , Faringe/fisiopatología , Aspiración Respiratoria/diagnóstico por imagen , Aspiración Respiratoria/etiología
4.
Ann Glob Health ; 89(1): 62, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37780839

RESUMEN

Background: Every day approximately 810 women die from complications related to pregnancy and childbirth worldwide. Around two thirds of these deaths happen in sub-Saharan Africa. One of the strategies to decrease these numbers is improving the quality of care by emergency obstetric simulation-based training. The effectiveness of such training programs depends on the program's instructional design. Objective: This review gives an overview of studies about emergency obstetric simulation-based training and examines the applied instructional design of the training programs in sub-Saharan and Central Africa. Methods: We searched Medline, Embase and Cochrane Library from inception to May 2021. Peer-reviewed articles on emergency obstetric, postgraduate, simulation-based training in sub-Saharan and Central Africa were included. Outcome measures were categorized based on Kirkpatrick's levels of training evaluation. The instructional design was evaluated by using the ID-SIM questionnaire. Findings: In total, 47 studies met the inclusion criteria. Evaluation on Kirkpatrick level 1 showed positive reactions in 18 studies. Challenges and recommendations were considered. Results on knowledge, skills, and predictors for these results (Kirkpatrick level 2) were described in 29 studies. Retention as well as decay of knowledge and skills over time were presented. Results at Kirkpatrick level 3 were measured in 12 studies of which seven studies demonstrated improvements of skills on-the-job. Improvements of maternal and neonatal outcomes were described in fifteen studies and three studies reported on cost-estimations for training rollout (Kirkpatrick level 4). Instructional design items were heterogeneously applied and described. Conclusions: Results of 47 studies indicate evidence that simulation-based training in sub-Saharan and Central Africa can have a positive impact across all four levels of Kirkpatrick's training evaluation model. However, results were not consistent across all studies and the effects vary over time. A detailed description of instructional design features in future publications on simulation-based training will contribute to a deeper understanding of the underlying mechanisms that determine why certain training programs are more effective in improving maternal and neonatal healthcare outcomes than other.


Asunto(s)
Servicios Médicos de Urgencia , Complicaciones del Trabajo de Parto , Femenino , Humanos , Recién Nacido , Embarazo , África del Sur del Sahara , África Central , Parto Obstétrico/métodos
5.
Laryngoscope ; 131(1): E45-E51, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-32246779

RESUMEN

OBJECTIVE: The purpose of this study was to determine the relationship between patient-reported symptoms of oropharyngeal dysphagia (OD) using the Eating Assessment Tool (EAT)-10 and the swallowing function using a standardized fiberoptic endoscopic evaluation of swallowing (FEES) protocol in head and neck cancer (HNC) patients with confirmed OD. METHODS: Fifty-seven dysphagic HNC patients completed the EAT-10 and a FEES. Two blinded clinicians scored the randomized FEES examinations. Exclusion criteria consisted of presenting with a concurrent neurological disease, scoring below 23 on a Mini-Mental State Examination, being older than 85 years, having undergone a total laryngectomy, and being illiterate or blind. Descriptive statistics, linear regression, sensitivity, specificity, and predictive values were calculated. RESULTS: The majority of the dysphagic patients (N = 38; 66.7%) aspirated after swallowing thin liquid consistency. A large number of patients showed postswallow pharyngeal residue while swallowing thick liquid consistency. More specifically, 42 (73.0%) patients presented postswallow vallecular residue, and 39 (67.9%) patients presented postswallow pyriform sinus residue. All dysphagic patients had an EAT-10 score ≥ 3. Linear regression analyses showed significant differences in mean EAT-10 scores between the dichotomized categories (abnormal vs. normal) of postswallow vallecular (P = .037) and pyriform sinus residue (P = .013). No statistically significant difference in mean EAT-10 scores between the dichotomized categories of penetration or aspiration was found (P = .966). CONCLUSION: The EAT-10 questionnaire seems to have an indicative value for the presence of postswallow pharyngeal residue in dysphagic HNC patients, and a value of 19 points turned out to be useful as a cutoff point for the presence of pharyngeal residue in this study population. LEVEL OF EVIDENCE: 2B.


Asunto(s)
Trastornos de Deglución/diagnóstico , Deglución , Autoevaluación Diagnóstica , Endoscopía Gastrointestinal , Tecnología de Fibra Óptica , Neoplasias de Cabeza y Cuello/complicaciones , Anciano , Trastornos de Deglución/etiología , Trastornos de Deglución/fisiopatología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Método Simple Ciego
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