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1.
Front Psychiatry ; 15: 1361086, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38435978

RESUMEN

Introduction: Promising preliminary evidence suggests that EMDR may reduce suicidal ideation (SI) when used to treat Major Depressive Disorder, Posttraumatic Stress Disorder, and trauma symptoms in the context of acute mental health crises. EMDR has never been tested specifically for treating SI, and there is a lack of data regarding the safety and effectiveness of web-based, therapist-delivered EMDR in populations with known SI. The primary objective of this study was to investigate the impact of web-based, therapist-delivered EMDR, targeting experiences associated with suicidal thinking. Secondary objectives included examining the effect of EMDR treatment on symptoms of depression, anxiety, posttraumatic stress, emotional dysregulation, and dissociation, as well as safety and attrition. Methods: This randomized control trial (ClinicalTrials.gov ID number: NCT04181047) assigned adult outpatients reporting SI to either a web-based EMDR intervention or a treatment as usual (TAU) group. TAU included primary and mental health services available within the Canadian public health system. Participants in the EMDR group received up to 12 web-based EMDR desensitization sessions, delivered twice weekly during the COVID-19 pandemic (2021-2023). The Health Research Ethics Board at the University of Alberta approved the protocol prior to initiation of data collection for this study (protocol ID number: Pro00090989). Results: Forty-two adult outpatients received either EMDR (n=20) or TAU (n=22). Participants reported a high prevalence of early onset and chronic SI, and there was a high rate of psychiatric comorbidity. In the EMDR group, median SI, depression, anxiety, and posttraumatic symptom scale scores decreased from baseline to the four month follow-up. In the TAU group, only the median SI and posttraumatic symptom scale scores decreased from baseline to four month follow up. Although sample size precludes direct comparison, there were numerically fewer adverse events and fewer dropouts in the EMDR group relative to the TAU group. Conclusion: Study results provide promising preliminary evidence that web-based EMDR may be a viable delivery approach to address SI. In this complex population, a short treatment course was associated with reductions of SI and other symptoms across multiple diagnostic categories. Further investigation is warranted to verify and extend these results. Clinical Trial Registration: https://clinicaltrials.gov/study/NCT04181047?id=NCT04181047&rank=1, identifier NCT04181047.

2.
J Appl Clin Med Phys ; 23(9): e13716, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-35856482

RESUMEN

Unscheduled interruptions to radiotherapy treatments lead to decreased tumor control probability (TCP). Rapid cell repopulation in the tumor increases due to the absence of radiation dose, resulting in the loss of TCP. Compensation for this loss is required to prevent or reduce an extension of the patient's overall treatment time and regain the original TCP. The cyberattack on the Irish public health service in May 2021 prevented radiotherapy treatment delivery resulting in treatment interruptions of up to 12 days. Current standards for treatment gap calculations are performed using the Royal College of Radiologists (RCR) methodology, using a point-dose for planning target volume (PTV) and the organs at risk (OAR). An in-house tool, named EQD2 VH, was created in Python to perform treatment gap calculations using the dose-volume histogram (DVH) information in DICOM data extracted from commercial treatment planning system plans. The physical dose in each dose bin was converted into equivalent dose in 2-Gy fractions (EQD2 ), accounting for tumor cell repopulation. This EQD2 -based DVH provides a 2D representation of the impact of treatment gap compensation strategies on both PTV and OAR dose distributions compared to the intended prescribed treatment plan. This additional information can aid clinicians' choice of compensation options. EQD2 VH was evaluated using five high-priority patients experiencing a treatment interruption when the cyberattack occurred. Compensation plans were created using the RCR methodology to evaluate EQD2 VH as a decision-making tool. The EQD2 VH method demonstrated that the comparison of compensated treatment plans alongside the original intended treatment plans using isoeffective DVH analysis can be achieved. It enabled a visual and quantitative comparison between treatment plan options and provided an individual analysis of each structure in a patient's plan. It demonstrated potential to be a useful decision-making tool for finding a balance between optimizing dose to PTV while protecting OARs.


Asunto(s)
Neoplasias , Radioterapia de Intensidad Modulada , Humanos , Neoplasias/radioterapia , Órganos en Riesgo , Probabilidad , Dosificación Radioterapéutica , Planificación de la Radioterapia Asistida por Computador/métodos , Radioterapia de Intensidad Modulada/métodos
3.
JMIR Res Protoc ; 10(11): e30711, 2021 Nov 04.
Artículo en Inglés | MEDLINE | ID: mdl-34734835

RESUMEN

BACKGROUND: Adversity and traumatic experiences increase the likelihood of suicidal thoughts and behaviors. Eye Movement Desensitization and Reprocessing (EMDR) is an evidence-based, trauma-focused psychotherapy that desensitizes painful memories, so that reminders in the present no longer provoke overwhelming emotional responses. Preliminary evidence suggests that EMDR can be used as an acute intervention in suicidal patients, including those with major depressive disorder. In addition, because of social distancing restrictions during the COVID-19 pandemic, clinicians have been using EMDR on the web and, in the absence of formal evaluations of web-based EMDR, informal reports indicate good results. OBJECTIVE: The primary aim of this randomized controlled trial is to investigate whether remotely delivered EMDR (targeting experiences associated with suicidal thinking) reduces suicidal thoughts. Secondary aims include examining the impact of remotely delivered EMDR on symptoms of depression, anxiety, posttraumatic stress, emotional dysregulation, and dissociation. We will also report on adverse events in the EMDR group to explore whether targeting suicidal ideation with EMDR is safe. Finally, we will compare dropout rates between the treatment groups. METHODS: In this randomized controlled trial, 80 adults who express suicidal ideation and meet the study criteria will receive either 12 sessions of twice weekly EMDR plus treatment as usual or treatment as usual alone. EMDR sessions will focus on the most distressing and intrusive memories associated with suicidal ideation. Data for primary and secondary objectives will be collected at baseline, 2 months, and 4 months after enrollment. A subsequent longer-term analysis, beyond the scope of this protocol, will examine differences between the groups with respect to the number of posttreatment emergency room visits, hospitalizations, and overall health care use in the year before and after therapy. RESULTS: The protocol was approved by the University of Alberta Research Health Ethics Board (protocol ID Pro00090989). Funding for this study was provided by the Mental Health Foundation (grant RES0048906). Recruitment started in May 2021, with a projected completion date of March 2023. CONCLUSIONS: The results of this trial will contribute to knowledge on whether web-based delivery of EMDR is a safe and effective treatment for reducing suicidal ideation and potentially reducing the incidence of suicide attempts in this patient population. TRIAL REGISTRATION: ClinicalTrials.gov NCT04181047; https://clinicaltrials.gov/ct2/show/NCT04181047. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/30711.

4.
Int Emerg Nurs ; 51: 100869, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-32354620

RESUMEN

The number of older adults presenting to EDs following a fall continues to rise, yet falls management often ignores opportunities for secondary falls risk reduction. Advanced Nurse Practitioners (ANPs) in EDs have an important clinical leadership role in improving outcomes for this group of patients. AIM: This study describes the development of an ANP led falls pathway in an ED to improve safe discharge. It evaluates compliance with the pathway and referrals to community falls prevention services. It also draws comparison with baseline practice as recorded in 2014. METHODS: The Falls Pathway involves four steps: 1) screening at triage (3 questions), 2) risk stratification (low, medium, high), 3) risk assessment (lying and standing blood pressure (B/P), timed-up and go (TUG), 4-AT for delirium screening, polypharmacy), and 4) referral to community falls services. We undertook a 12-month chart review of all patients aged 65 years or older presenting following a fall to the ANP service in 2018. We compared data to a baseline audit in 2014; descriptive and Chi squared statistics were used to examine the data. RESULTS: The 2018 audit involved 77 patients representing 27% of ANP caseload. A repeat fall occurred in 42% (32/77) of cases and 35% (22/77) reported a fear of falling. The Falls Pathway was initiated in nearly 80% (62/77) of patients and compliance with falls risk assessment ranged from 42% for lying and standing B/P to 75% for TUG. In 2014, a review of 59 patient charts showed 27% (16/59) experienced a repeat fall, but other risk factors such as fear of falling were not recorded. In 2018, the majority of patients (88%) discharged home were referred to community falls prevention services compared to 22% in 2014. CONCLUSION: The Falls Pathway improved falls risk assessment in the ED, identified opportunities for risk reduction and optimised referral to community falls services. The pathway continues to be a valuable tool but requires resources for ongoing implementation among the wider ED team.


Asunto(s)
Prevención de Accidentes/métodos , Accidentes por Caídas/prevención & control , Accidentes por Caídas/estadística & datos numéricos , Servicio de Urgencia en Hospital/organización & administración , Evaluación Geriátrica/métodos , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino , Factores de Riesgo , Poblaciones Vulnerables
5.
Dalton Trans ; 48(40): 15283-15289, 2019 Oct 14.
Artículo en Inglés | MEDLINE | ID: mdl-31580366

RESUMEN

Pyrido-phenanthrolin-7-one compounds are structural analogues of the cytotoxic alkaloid, ascididemin, and would be expected to have interesting biological activities. Synthetic strategies are reported for a novel simple route to form this class of ligand. 1,10-Phenanthrolin-5,6-dione reacts with l-phenylalanine alkyl esters and their para-substituted analogues to form both a phenanthroline-oxazine and a pyrido-phenanthrolin-7-one product. The nature of the major product is dependent on the electronic properties of the para substituent. Successful metal coordination to the pyrido-phenanthrolin-7-one ligand is also presented.

6.
Int J Older People Nurs ; 14(4): e12256, 2019 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-31298503

RESUMEN

BACKGROUND AND AIM: Nurse vacancy rates in older adult services are disproportionately high compared to other areas of nursing. This is partly because few student nurses consider it an attractive career option once qualified due to perceptions of low-status, strenuous nature of the work and impoverished care environments. The study aimed to explore students' perceptions of incentives that could counterbalance the barriers for new graduate nurses joining this speciality. METHODS: A qualitative descriptive design using focus group interviews was carried out with six groups of student nurses (n = 27) following completion of their acute care older adult placements in three hospitals. Data were analysed using thematic analysis. RESULTS: The barriers from students' perspectives were constructed as a vicious cycle of staff shortages and inadequate resources that created impoverished environments leading to a dissonance between ideal and delivered care. Over one-third of students were unlikely to consider a career in older adults nursing, but the remaining students could identify incentives that may tempt them. Four main themes and eight subthemes were identified: gerontological status and leadership (ward leadership; respected others); relational care (legitimising emotional support, care vs. cure goals); quality work environment (pay as recognition, 12-hr shifts); and education-career pathways (gerontological knowledge, career progression). CONCLUSION: Radical new approaches, based on student and nurse engagement, are required to incentivise a career in gerontological nursing. A combination of shorter and longer term strategies that include education-career pathways, a focus on relation care, and improved work conditions including financial incentives should be trialled. IMPLICATIONS FOR PRACTICE: In terms of practice, addressing high nurse vacancy rates in older adult services that negaively impacts on patient outcomes requires a suite of incentives informed by 'what matters' to students and nurses working in the speciality.


Asunto(s)
Actitud del Personal de Salud , Selección de Profesión , Enfermería Geriátrica , Motivación , Estudiantes de Enfermería/psicología , Adulto , Anciano , Femenino , Grupos Focales , Servicios de Salud para Ancianos , Humanos , Entrevistas como Asunto , Londres , Masculino , Medicina Estatal , Adulto Joven
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