CJEM Articles: Bjug Borgundvaag
Displaying 1-6 of 6 results
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September
2009
11
5
Alicia Sarabia, Allison J. McGeer, Andrea Currie, Andrea Somers, Andrew E. Simor, Barbara Willey, Bjug Borgundvaag, Heather J. Adam, Jacques Lee, John Rizos, Kevin C. Katz, Lisa Louie, Paul Ellis, Ran D. Goldman, Susan E. Richardson, Tim Rutledge, Vanessa G. Allen
Objective: Community-associated methicillin-resistant Staphylococcus aureus (CA-MRSA), which is caused primarily by the Canadian methicillin-resistant Staphylococcus aureus-10 (CMRSA-10) strain (also known as the USA300 strain) has emerged rapidly in the United States and is now emerging in Canada. We assessed the prevalence, risk factors, microbiological characteristics and outcomes of CA-MRSA in patients with purulent skin and soft tissue infections (SSTIs) presenting to emergency departments (EDs) in the Greater Toronto Area.
Methods: Patients with Staphylococcus aureus SSTIs who presented to 7 EDs between Mar. 1 and Jun. 30, 2007, were eligible for inclusion in this study. Antimicrobial susceptibilities and molecular characteristics of MRSA strains were identified. Demographic, risk factor and clinical data were collected through telephone interviews.
Results: MRSA was isolated from 58 (19%) of 299 eligible patients. CMRSA-10 was identified at 6 of the 7 study sites and accounted for 29 (50%) of all cases of MRSA. Telephone interviews were completed for 161 of the eligible patients. Individuals with CMRSA-10 were younger (median 34 v. 63 yr, p = 0.002), less likely to report recent antibiotic use (22% v. 67%, p = 0.046) or health care-related risk factors (33% v. 72%, p = 0.097) and more likely to report community-related risk factors (56% v. 6%, p = 0.008) than patients with other MRSA strains. CMRSA-10 SSTIs were treated with incision and drainage (1 patient), antibiotic therapy (3 patients) or both (5 patients), and all resolved. CMRSA-10 isolates were susceptible to clindamycin, tetracycline and trimethoprim-sulfamethoxazole.
Conclusion: CA-MRSA is a significant cause of SSTIs in the Greater Toronto Area, and can affect patients without known community-related risk factors. The changing epidemiology of CA-MRSA necessitates further surveillance to inform prevention strategies and empiric treatment guidelines. -
January
2009
11
1
Bjug Borgundvaag, Hannah Park, Howard Ovens
Objective: With the proclamation of Bill 110 in September 2005, Ontario became the first jurisdiction in Canada to mandate that gunshot wounds (GSWs) be reported to authorities. We sought to evaluate the impact of Bill 110, including the awareness of, experience with and opinions about the new law among Ontario emergency physicians (EPs), the public and the police.
Methods: An online survey was distributed to all members of the Section on Emergency Medicine at the Ontario Medical Association. The public survey consisted of 3 closed questions and was performed by the polling firm Ipsos-Reid by telephone. Police opinion was requested through the Ministry of Community Safety and Correctional Services of the Ontario government.
Results: The physician response rate was 25%. The great majority of respondents were aware of the law (93%) and willing to comply (88%), but only half were sure of their obligations and the penalties. Since the law had been proclaimed, the majority (51%) had seen at least 1 GSW victim. Seventy-nine percent reported no problems with either the police or the bill, and 86% perceived no change in relations with patients. Six incidents of patients delaying care were reported. Of the public surveyed, two-thirds were aware of the law. After being informed of the law, almost all (95%) expressed support, and the majority (80%) felt it would not change their relationship with their treating physician. All 47 members of the Ontario Provincial Police who were surveyed agreed that Bill 110 is helpful for shooting investigations, 8 reported that they had personally been involved in cases initiated by a report and 6 had been involved in cases where charges were laid or weapons confiscated. Data on actual reports and results of investigations were not available.
Conclusion: Bill 110 seems to have been broadly accepted by the emergency community and endorsed by the public.
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July
2005
7
4
Andrew Worster, Bjug Borgundvaag, Brian H. Rowe, Christopher M.B. Fernandes, Duncan S. Mackey, Ian G. Stiell, Jacques S. Lee, Karen Woolfrey, Marco L.A. Sivilotti, Riyad B. Abu-Laban, Sam G. Campbell
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March
2005
7
2
Bjug Borgundvaag, Carol Edwards, Deana Midmer, Diane Borsoi, Meldon Kahan, Noor Ladhani
Objective: Evidence suggests that symptom-triggered benzodiazepine treatment for patients with alcohol withdrawal reduces complication rates and emergency department lengths of stay. Our objective was to describe the management of alcohol withdrawal in 2 urban emergency departments.
Methods: A structured chart audit was performed for patients with alcohol-related problems who presented to 2 Toronto hospitals over a 2-year period.
Results: A total of 209 emergency department charts were audited. Patient characteristics were similar in both hospitals. None of the patients had been assessed using the Clinical Institute Withdrawal Assessment for Alcohol (CIWA-Ar) scale. Patients at one hospital received substantially higher mean diazepam doses (64 mg v. 26 mg; p < 0.001) than did the patients at the other hospital, and the patients at the first hospital had fewer seizures during their emergency department stay (1% v. 9%; p = 0.012). Patients spent an average of 9 hours and 40 minutes in the emergency department.
Conclusion: There is significant variability in the documentation and treatment of alcohol withdrawal. Lower benzodiazepine doses are associated with higher rate of withdrawal seizures and prolonged emergency department length of stay. A standardized approach using symptom-triggered management is likely to improve outcomes for patients presenting with alcohol withdrawal.
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May
2004
6
3
Bjug Borgundvaag, Howard Ovens
Objective: Paroxysmal atrial fibrillation (PAF) is the rhythm disturbance most commonly encountered by emergency physicians, yet the role played by emergency physicians in the management of this condition has not been well described. The purpose of this study was to describe the management of uncomplicated PAF by Canadian emergency physicians.
Methods: All members of the Canadian Association of Emergency Physicians with a Canadian address (n = 1255) were mailed a 15-point questionnaire regarding training/certification, hospital demographics and practice patterns regarding the management of uncomplicated PAF. Chi-squared analysis and Fisher's Exact test were performed to identify significant differences in reported practice patterns in relation to demographic variables. Significant associations were tested for interaction using the Mantel-Haenszel test.
Results: We received 663 responses, representing a 52.8% response rate. Six hundred and twenty-two (95%), 514 (78%) and 242 (38%) respondents reported routine performance of rate control, chemical cardioversion and electrical cardioversion respectively. Physicians working in high-volume emergency departments (
>50 000 visits/yr) were significantly more likely to self-manage rate control and chemical/electrical cardioversion than those working in lower volume emergency departments. Residency training was associated with higher performance of electrical (44% v. 31%, p
< 0.01) but not chemical cardioversion or rate control, although, amongst residency trained physicians, those with FRCP-level training were significantly more likely to perform both chemical (86% v. 76%, p
< 0.05) and electrical (57% v. 37%, p
< 0.01) cardioversion.
Conclusion: Canadian emergency physicians surveyed in this study actively manage uncomplicated PAF. We found significant variations in practice, especially related to the use of electrical cardioversion. This may reflect different practice environments, levels of training, and lack of evidence to guide best practice. Further research is required to determine the optimal care of PAF in the emergency department setting.
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March
2003
5
2
Bjug Borgundvaag
