8 results on '"Rac, Valeria E."'
Search Results
2. Gender differences in the provision of key post-arrest interventions for out-of-hospital cardiac arrest (OHCA) patients—protocol for a systematic review
- Author
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Slater, Morgan, Sparrow-Downes, Victoria M., Veigas, Precilla, Bielecki, Joanna M., and Rac, Valeria E.
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- 2019
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3. Comparative effectiveness of the different components of care provided in heart failure clinics—protocol for a systematic review and network meta-analysis
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Slater, Morgan, Bielecki, Joanna, Alba, Ana Carolina, Abrahamyan, Lusine, Tomlinson, George, Mak, Susanna, MacIver, Jane, Zieroth, Shelley, Lee, Douglas, Wong, William, Krahn, Murray, Ross, Heather, and Rac, Valeria E.
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- 2019
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4. The characteristics of stroke units in Ontario: a pan-provincial survey.
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Rac, Valeria E., Sahakyan, Yeva, Fan, Iris, Ieraci, Luciano, Hall, Ruth, Kelloway, Linda, van der Velde, Gabrielle, Kapral, Moira K., Bayley, Mark, and Krahn, Murray
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STROKE diagnosis , *STROKE treatment , *MEDICAL personnel , *INTERDISCIPLINARY research , *TELEPHONE surveys , *DESCRIPTIVE statistics - Abstract
Background: Previous studies have demonstrated that organized, multidisciplinary care is the cornerstone of current strategies to reduce the death and disability caused by stroke. Identification of stroke units and an understanding of their composition and operation would provide insight for the further actions required to improve stroke care. The objective of this study was to identify and survey stroke units in Canada's largest province, Ontario (population of 13 million) in order to describe availability, structure, staffing, processes of care, and type of population stroke units serve.Methods: The Ontario Stroke Network (2011) list of stroke units and snowball sampling was used to identify all stroke units. During 2013 - 2014 an interviewer conducted telephone surveys with the stroke unit managers using closed and semi-open ended questions. Descriptive statistics were used to summarize survey responses.Results: The survey identified 32 stroke units, and a respondent from every stroke unit (100% response rate) was interviewed. Twenty one were acute stroke units, 10 were integrated stroke units and one was classified as a rehabilitation stroke unit. Stroke units were available in all 14 Local Health Integration Networks except Central West. The estimated average number of stroke patients served per stroke unit was 604 with six-fold variation (242 to 1480) across the province. The typical population served in stroke units were patients with either ischemic or hemorrhagic stroke. Data consistently reported on the processes of stroke care, including the availability of multidisciplinary staff, specific diagnostic imaging, use of validated assessment tools, and the delivery of patient education. Details about the core components of stoke care were provided by 16 stroke units (50%).Conclusions: This study demonstrates the heterogeneous structure of stroke units in Ontario and signaled potential disparity in access to stroke units. Many core components are in place, but half of the stroke units in Ontario do not meet all criteria. Areas for potential improvement include stroke care training for the multidisciplinary team, provision of individualized rehabilitation plans, and early discharge assessment. [ABSTRACT FROM AUTHOR]- Published
- 2017
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5. Factors affecting the delivery of community pharmacist-led medication reviews: evidence from the MedsCheck annual service in Ontario.
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Pechlivanoglou, Petros, Abrahamyan, Lusine, MacKeigan, Linda, Consiglio, Giulia P., Dolovich, Lisa, Ping Li, Cadarette, Suzanne M., Rac, Valeria E., Jonghyun Shin, and Krahn, Murray
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HOSPITAL care ,DRUG therapy ,DRUG prescribing ,COMMUNITY health services ,MEDICATION therapy management - Abstract
Background: Medication reviews have become part of pharmacy practice across developed countries. This study aimed to identify factors affecting the likelihood of eligible Ontario seniors receiving a pharmacy-led medication review called MedsCheck annual (MCA). Methods: We designed a cohort study using a random sample of pharmacy claims for MCA-eligible Ontario seniors using linked administrative data from April 2012 to March 2013. Guided by a conceptual framework, we constructed a generalized-estimating-equations model to estimate the effect of patient, pharmacy and community factors on the likelihood of receiving MCA. Results: Of the 2,878,958 eligible claim-dates, 65,605 included an MCA. Compared to eligible individuals who did not receive an MCA, recipients were more likely to have a prior MCA (OR = 3.03), receive a new medication on the claim-date (OR = 1.78), be hypertensive (OR = 1.18) or have a recent hospitalization (OR = 1.07). MCA recipients had fewer medications (e.g., OR = 0.44 for ≥12 medications versus 0-4 medications), and were less likely to receive an MCA in a rural (OR = 0.74) or high-volume pharmacy (OR = 0.65). Conclusions: The most important determinant of receiving an MCA was having had a prior MCA. Overall, MCA recipients were healthier, younger, urban-dwelling, and taking fewer medications than non-recipients. Policies regarding current and future medication review programs may need to evolve to ensure that those at greatest need receive timely and comprehensive medication reviews. [ABSTRACT FROM AUTHOR]
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- 2016
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6. A multi-level qualitative analysis of Telehomecare in Ontario: challenges and opportunities.
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Hunting, Gemma, Shahid, Nida, Sahakyan, Yeva, Fan, Iris, Moneypenny, Crystal R., Stanimirovic, Aleksandra, North, Taylor, Petrosyan, Yelena, Krahn, Murray D., and Rac, Valeria E.
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HOME care services ,TELEMEDICINE ,OBSTRUCTIVE lung disease treatment ,HEART failure treatment ,QUALITATIVE research ,HEALTH facility administration ,PSYCHOLOGY of caregivers ,DIFFUSION of innovations ,HEALTH services administrators ,HEART failure ,INTERVIEWING ,OBSTRUCTIVE lung diseases ,MEDICAL personnel ,MEDICAL research ,EVALUATION of human services programs ,PSYCHOLOGY - Abstract
Background: Despite research demonstrating the potential effectiveness of Telehomecare for people with Chronic Obstructive Pulmonary Disease and Heart Failure, broad-scale comprehensive evaluations are lacking. This article discusses the qualitative component of a mixed-method program evaluation of Telehomecare in Ontario, Canada. The objective of the qualitative component was to explore the multi-level factors and processes which facilitate or impede the implementation and adoption of the program across three regions where it was first implemented.Methods: The study employs a multi-level framework as a conceptual guide to explore the facilitators and barriers to Telehomecare implementation and adoption across five levels: technology, patients, providers, organizations, and structures. In-depth semi-structured interviews and ethnographic observations with program stakeholders, as well as a Telehomecare document review were used to elicit key themes. Study participants (n = 89) included patients and/or informal caregivers (n = 39), health care providers (n = 23), technicians (n = 2), administrators (n = 12), and decision makers (n = 13) across three different Local Health Integration Networks in Ontario.Results: Key facilitators to Telehomecare implementation and adoption at each level of the multi-level framework included: user-friendliness of Telehomecare technology, patient motivation to participate in the program, support for Telehomecare providers, the integration of Telehomecare into broader health service provision, and comprehensive program evaluation. Key barriers included: access-related issues to using the technology, patient language (if not English or French), Telehomecare provider time limitations, gaps in health care provision for patients, and structural barriers to patient participation related to geography and social location.Conclusions: Though Telehomecare has the potential to positively impact patient lives and strengthen models of health care provision, a number of key challenges remain. As such, further implementation and expansion of Telehomecare must involve continuous assessments of what is working and not working with all stakeholders. Increased dialogue, evaluation, and knowledge translation within and across regions to understand the contextual factors influencing Telehomecare implementation and adoption is required. This can inform decision-making that better reflects and addresses the needs of all program stakeholders. [ABSTRACT FROM AUTHOR]- Published
- 2015
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7. Prehospital evaluation and economic analysis of different coronary syndrome treatment strategies - PREDICT - Rationale, Development and Implementation.
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Morrison, Laurie J., Rac, Valeria E., Bowen, James M., Schwartz, Brian, Perreira, Tyrone, Ryan, Welson, Zahn, Cathy, Chadha, Rishab, Craig, Alan, O'Reilly, Daria, and Goeree, Ron
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HOSPITAL emergency services , *MYOCARDIAL infarction , *NITROGLYCERIN , *ELECTROCARDIOGRAPHY , *ELECTRONIC data processing - Abstract
Background: A standard of prehospital care for patients presenting with ST-segment elevation myocardial infarction (STEMI) includes prehospital 12-lead and advance Emergency Department notification or prehospital bypass to percutaneous coronary intervention centres. Implementation of either care strategies is variable across communities and neither may exist in some communities. The main objective is to compare prehospital care strategies for time to treatment and survival outcomes as well as cost effectiveness. Methods/Design: PREDICT is a multicentre, prospective population-based cohort study of all chest pain patients 18 years or older presenting within 30 mins to 6 hours of symptom onset and treated with nitroglycerin, transported by paramedics in a number of different urban and rural regions in Ontario. The primary objective of this study is to compare the proportion of study subjects who receive reperfusion within the target door-toreperfusion times in subjects obtained after four prehospital strategies: 12-lead ECG and advance emergency department (ED) notification or 3-lead ECG monitoring and alert to dispatch prior to hospital arrival; either with or without the opportunity to bypass to a PCI centre. Discussion: We anticipate four challenges to successful study implementation and have developed strategies for each: 1) diversity in the interpretation of the ethical and privacy issues across 47 research ethics boards/ commiittees covering 71 hospitals, 2) remote oversight of data guardian abstraction, 3) timeliness of implementation, and 4) potential interference in the study by concurrent technological advances. Research ethics approvals from academic centres were obtained initially and submitted to non academic centre applications. Data guardians were trained by a single investigator and data entry is informed by a detailed data dictionary including variable definitions and abstraction instrucations and subjected to error and logic checks. Quality oversight provided by a single investigator. The window of the trial in each community has been confirmed with the basehospital medical director to correspond to the planned technological advances of the system of care. We hope this comparative analysis across treatment strategies for clinical outcomes and cost will provide sufficient evidence to implement the superior strategy across all communities and improve outcomes for all STEMI patients. Trial registration: ClinicalTrials.gov: NCT00747656 [ABSTRACT FROM AUTHOR]
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- 2011
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8. Disparities in a provision of in-hospital post-arrest interventions for out-of-hospital cardiac arrest (OHCA) in the elderly population-protocol for a systematic review.
- Author
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Bielecki JM, Wong J, Mitsakakis N, Shah PS, Krahn MD, and Rac VE
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- Aged, Hospitalization, Humans, Research Design, Healthcare Disparities, Out-of-Hospital Cardiac Arrest therapy, Systematic Reviews as Topic
- Abstract
Background: Out-of-hospital cardiac arrest (OHCA) is a significant cause of death in developed countries. The majority of OHCA patients are elderly (≥65 years), and it was documented that they were less likely than younger patients to receive the evidence-based interventions, even though the improvement in survival in the elderly age group was higher than in younger population. Our goal is to investigate any disparity in the provision of post-arrest care for the elderly with OHCA and a sustained return of spontaneous circulation (ROSC)., Methods/design: Eight relevant, electronic databases will be systematically searched to identify eligible studies. The searches will be supplemented with gray literature searching of theses, dissertations, and hand searching of pertinent journals. Two independent reviewers will screen the titles and abstracts and select studies for full text analysis using Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) method, and both will extract information from the selected studies employing a form based on the Data Extraction Template for Cochrane Reviews. A team of three reviewers will assess the quality of the studies with the modified Downs and Black scale. Statistical methods for evidence synthesis, such as meta-analysis and meta-regression, will be applied to compare and combine the evidence regarding the association between age and intervention provision/utilization, adjusting for a number of significant confounders, such as patient characteristics and co-morbidities and availability of intervention techniques, as well as study specific characteristics. The strength of evidence from the selected studies will be assessed using a modified Grades of Recommendation, Assessment, Development, and Evaluation (GRADE) system., Discussion: The findings obtained from this systematic review should inform whether disparity exists in the provision of post-arrest care for the elderly (≥ 65 years old) with OHCA or not. Addressing this problem has a potential to substantially increase the number of > 65-year-old, long-term survivors. The results of our review might also point to the gaps in the published literature that specifically examines disparity in provision of care for this population. This systematic review was designed in accordance with the Preferred Reporting Guidelines for Systematic reviews and Meta-analyses (PRISMA statement), while the protocol follows the Preferred Reporting items for Systematic review and Meta-analysis protocols (PRISMA-P) statement., Systematic Review Registration: PROSPERO CRD42015027822.
- Published
- 2016
- Full Text
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