Research Topics
| Sasha BernatskySummaryAffiliation: McGill University Country: Canada Publications
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Publications
Cancer risk in systemic lupus: An updated international multi-centre cohort studySasha Bernatsky
McGill University Health Centre, 687 Pine Avenue, V Building, Montreal, Quebec H3A 1A1, Canada McGill University, 1020 Pine Avenue West, Montreal, Quebec H3A 1A2, Canada Electronic address
J Autoimmun 42:130-5. 2013..To update estimates of cancer risk in SLE relative to the general population...
Consensus statements for the use of administrative health data in rheumatic disease research and surveillanceSasha Bernatsky
Division of Rheumatology and Clinical Epidemiology, McGill University Health Centre MUHC, Montreal, Quebec, Canada
J Rheumatol 40:66-73. 2013..Our purpose was to develop best-practice consensus statements about the use of administrative data for rheumatic disease research and surveillance in Canada...
Decreased breast cancer risk in systemic lupus erythematosus: the search for a genetic basis continuesS Bernatsky
Division of Clinical Epidemiology, McGill University Health Centre, Montreal, Quebec, Canada
Lupus 21:896-9. 2012..The reason behind this phenomenon is unknown. Our purpose was to explore whether the single nucleotide polymorphisms (SNPs) predisposing to SLE might be protective against breast cancer (in women in the general population)...
Systemic lupus and malignanciesSasha Bernatsky
Division of Rheumatology and Clinical Epidemiology, McGill University Health Centre, Montreal, Quebec, Canada
Curr Opin Rheumatol 24:177-81. 2012..Individuals with systemic lupus erythematosus (SLE) have an increased susceptibility to certain types of cancer. Given concerns focused on this issue, we present a review of this important topic...
The incidence of juvenile rheumatoid arthritis in Quebec: a population data-based studyDebbie Ehrmann Feldman
Universite de Montreal, Interdisciplinary Research Centre in Rehabilitation, and Public Health Department of Montreal, Pavillon 7077 du Parc, CP 6128, Succ Centre Ville, Montreal, QC H3C 3J7, Canada
Pediatr Rheumatol Online J 7:20. 2009..To determine the population incidence of juvenile rheumatoid arthritis (JRA) in Quebec...
Estimating the prevalence of polymyositis and dermatomyositis from administrative data: age, sex and regional differencesS Bernatsky
Division of Clinical Epidemiology, McGill University Health Centre, Montreal, Quebec, Canada
Ann Rheum Dis 68:1192-6. 2009..To estimate the prevalence of polymyositis and dermatomyositis using population-based administrative data, the sensitivity of case ascertainment approaches and patient demographics and these parameters...
Discontinuation of methotrexate therapy in older patients with newly diagnosed rheumatoid arthritis: analysis of administrative health databases in Québec, CanadaSasha Bernatsky
Department of Clinical Epidemiology, McGill University, Montreal, Quebec, Canada
Drugs Aging 25:879-84. 2008..Unfortunately, this agent is not without adverse effects. Furthermore, increasing age has been been invoked as a predictor of greater toxicity and drug discontinuation by some, but not all, investigators...
Healthcare costs of inflammatory myopathiesSasha Bernatsky
Division of Clinical Epidemiology, Research Institute of the McGill University Health Centre, 687 Pine Avenue West, Montreal, Quebec, Canada
J Rheumatol 38:885-8. 2011..Little information exists regarding the economic burden related to inflammatory myopathies. Our objective was to estimate health services costs in a large, unselected, population-based sample of patients with inflammatory myopathies...
Prostate cancer in systemic lupus erythematosusS Bernatsky
McGill University Health Centre, Montreal, QC, Canada
Int J Cancer 129:2966-9. 2011..Further study of these issues in large cohorts is needed...
Breast, ovarian, and endometrial malignancies in systemic lupus erythematosus: a meta-analysisS Bernatsky
Division of Rheumatology, McGill University Health Centre, Montreal, QC, Canada
Br J Cancer 104:1478-81. 2011..Less attention has been focused on women's cancers, even though SLE affects mostly females. Our objective was to estimate the risk of breast, ovarian, and endometrial cancers in SLE, relative to the general population...
Assessment of reproductive history in systemic sclerosisSasha Bernatsky
McGill University, Montreal, Quebec, Canada
Arthritis Rheum 59:1661-4. 2008..To assess the number of live births in women whose systemic sclerosis (SSc) onset occurred during their reproductive years, and to compare this with general population rates...
Malignancies in juvenile idiopathic arthritis: a preliminary reportSasha Bernatsky
McGill University Health Centre, Montreal, Canada
J Rheumatol 38:760-3. 2011..To present preliminary data on incidence of malignancy in juvenile idiopathic arthritis (JIA), compared to general population rates...
Medication use in systemic lupus erythematosusSasha Bernatsky
Division of Clinical Epidemiology, Research Institute of the McGill University Health Centre, 687 Pine Avenue West, V Building, V2 09, Montreal, Quebec H3A 1A1, Canada
J Rheumatol 38:271-4. 2011..To evaluate factors affecting therapeutic approaches used in clinical practice for the management of systemic lupus erythematosus (SLE), in a multicenter cohort...
Non-Hodgkin's lymphoma--meta-analyses of the effects of corticosteroids and non-steroidal anti-inflammatoriesS Bernatsky
Division of Clinical Epidemiology, McGill University Health Centre, 687 Pine Avenue West, V Building, Montreal, Quebec H3A 1A1, Canada
Rheumatology (Oxford) 46:690-4. 2007..We conducted meta-analyses of data published to date, to ascertain the over-all association between NHL and corticosteroid use, and between NHL and NSAID use...
A population-based assessment of systemic lupus erythematosus incidence and prevalence--results and implications of using administrative data for epidemiological studiesS Bernatsky
Department of Clinical Epidemiology, Research Institute of the McGill University Health Centre, 687 Pine Avenue West, V Building, Montreal, Quebec, H3A 1A1, Canada
Rheumatology (Oxford) 46:1814-8. 2007....
Hodgkin's lymphoma in systemic lupus erythematosusS Bernatsky
Division of Clinical Epidemiology, Montreal General Hospital, Montreal, QC, Canada
Rheumatology (Oxford) 46:830-2. 2007..The purpose of our work was to describe the phenomenon of HL in SLE...
Observational studies of infections in rheumatoid arthritis: a metaanalysis of tumor necrosis factor antagonistsSasha Bernatsky
Division of Clinical Epidemiology, Department of Medicine, and The Research Institute, McGill University Health Centre, Montreal, Quebec, Canada
J Rheumatol 37:928-31. 2010..We performed a systematic review and synthesis of observational studies of TNF antagonists and infection risk...
Mental health in HIV-positive pregnant women: results from AngolaS Bernatsky
McGill University, Montreal, Quebec, Canada
AIDS Care 19:674-6. 2007..Strategies to improve the mental health of HIV-positive mothers must be implemented and evaluated; efforts to decrease the levels of stigma and discrimination in this population are of key importance...
The relationship between cancer and medication exposures in systemic lupus erythaematosus: a case-cohort studyS Bernatsky
Division of Clinical Epidemiology, McGill University Health Centre, 687 Pine Avenue West, V Building, Montreal, Quebec H3A 1A1, Canada
Ann Rheum Dis 67:74-9. 2008..To examine if, in systemic lupus erythaematosus (SLE), exposure to immunosuppressive therapy (cyclophosphamide, azathioprine, methotrexate) increases cancer risk...
Surveillance of systemic autoimmune rheumatic diseases using administrative dataS Bernatsky
Division of Clinical Epidemiology, Research Institute of the McGill University Health Centre, 687 Pine Avenue West, V Building, V2 09, Montreal, QC H3A 1A1, Canada
Rheumatol Int 31:549-54. 2011..Our results suggest that surveillance of some rheumatic diseases using administrative data may indeed be feasible. Our work highlights the usefulness of using multiple data sources, adjusting for the error in each...
Lung cancer after exposure to disease modifying anti-rheumatic drugsSasha Bernatsky
Division of Clinical Epidemiology, McGill University Health Centre, Montreal, Guebec, Canada
Lung Cancer 59:266-9. 2008..To assess the effects of disease modifying anti-rheumatic drugs (DMARDs) on lung cancer risk in a large rheumatoid arthritis (RA) cohort...
Demographic and clinical factors associated with physician service use in systemic sclerosisSasha Bernatsky
Division of Clinical Epidemiology, Research Institute of the McGill University Health Centre, 687 Pine Avenue West, V Building, Montreal, Quebec, Canada, H3A 1A1
J Rheumatol 36:96-8. 2009..To assess physician service use in a large sample of patients with systemic sclerosis (SSc), and to determine factors associated with physician use...
Race/ethnicity and cancer occurrence in systemic lupus erythematosusS Bernatsky
McGill University, Montreal, Quebec, Canada
Arthritis Rheum 53:781-4. 2005
Non-Hodgkin's lymphoma in systemic lupus erythematosusS Bernatsky
Division of Clinical Epidemiology Montreal General Hospital, Montreal, PQ, Canada
Ann Rheum Dis 64:1507-9. 2005..Recent evidence supports an association between systemic lupus erythematosus (SLE) and non-Hodgkin's lymphoma (NHL)...
Prevalence of factors influencing cancer risk in women with lupus: social habits, reproductive issues, and obesitySasha Bernatsky
Clinical Epidemiology, Montreal General Hospital, Quebec, Canada
J Rheumatol 29:2551-4. 2002..We aimed to determine prevalence in a lupus cohort of selected factors that influence the risk of cancer, and to compare this prevalence to that of the general population...
Anti-rheumatic drug use and risk of serious infections in rheumatoid arthritisS Bernatsky
Division of Clinical Epidemiology, McGill University Health Centre, Montreal, Quebec H3A 1A1, Canada
Rheumatology (Oxford) 46:1157-60. 2007..To assess the risk of severe infections associated with the use of traditional disease-modifying anti-rheumatic drugs (DMARDs) and glucocorticoid agents in rheumatoid arthritis (RA)...
Polymyalgia rheumatica prevalence in a population-based sampleS Bernatsky
McGill University Health Centre, Montreal, Quebec, Canada
Arthritis Rheum 61:1264-7. 2009..To determine polymyalgia rheumatica (PMR) prevalence using population-based administrative data, and to estimate the error associated with case ascertainment approaches when using these databases...
Malignancy in systemic lupus erythematosus: what have we learned?Sasha Bernatsky
Divisions of Rheumatology and Clinical Epidemiology, McGill University Health Centre, Montreal, Quebec, Canada
Best Pract Res Clin Rheumatol 23:539-47. 2009..For these reasons, it is important that women with SLE follow established guidelines for cervical cancer screening...
Self-management strategies in overweight and obese Canadians with arthritisS Bernatsky
Division of Clinical Epidemiology, Research Institute of the McGill University Health Centre, Montreal, Quebec, Canada
Arthritis Care Res (Hoboken) 64:280-6. 2012..To estimate the prevalence of overweight and obese Canadians with arthritis and to describe their use of arthritis self-management strategies, as well as explore the factors associated with not engaging in any self-management strategies...
Optimal care for rheumatoid arthritis: a focus group studySasha Bernatsky
Division of Rheumatology, McGill University Health Centre MUHC, Montreal, QC, Canada
Clin Rheumatol 29:645-57. 2010..Our work provides an example of how research can assist stakeholder leaders in creating structured and incremental plans to improve health care delivery for persons with chronic diseases like RA...
Scleroderma prevalence: demographic variations in a population-based sampleS Bernatsky
Division of Clinical Epidemiology, McGill University Health Centre, Montreal, Quebec, Canada
Arthritis Rheum 61:400-4. 2009..To estimate the prevalence of systemic sclerosis (SSc) using population-based administrative data, and to assess the sensitivity of case ascertainment approaches...
The accuracy of administrative data diagnoses of systemic autoimmune rheumatic diseasesSasha Bernatsky
Division of Clinical Epidemiology, Department of Medicine, McGill University Health Centre MUHC, Montreal, Quebec, Canada
J Rheumatol 38:1612-6. 2011....
Reports of abnormal cervical cancer screening tests in systemic sclerosisS Bernatsky
Division of Clinical Epidemiology, Research Institute of the McGill University Health Centre, 687 Pine Avenue West, V Building, Montreal, Quebec H3A1A1, Canada
Rheumatology (Oxford) 48:149-51. 2009..To assess the prevalence of abnormal cervical cancer screening (Pap tests) reported by women with SSc onset before the age of 50 yrs...
The cost of systemic sclerosisSasha Bernatsky
McGill University, Montreal, Quebec, Canada
Arthritis Rheum 61:119-23. 2009..To assess costs related to systemic sclerosis (SSc) and their determinants...
Prevalence, severity, and clinical correlates of pain in patients with systemic sclerosisOrit Schieir
McGill University and Jewish General Hospital, Montreal, Quebec, Canada
Arthritis Care Res (Hoboken) 62:409-17. 2010..The present study estimated prevalence, severity, and associations between SSc clinical variables and pain in all patients with SSc and in limited cutaneous (lcSSc) and diffuse cutaneous (dcSSc) subsets...
Consultation with an arthritis specialist for children with suspected juvenile rheumatoid arthritis: a population-based studyDebbie Ehrmann Feldman
Faculte de Medecine, Ecole de readaptation, Universite de Montreal, CP 6128, Succursale Centre Ville, Montreal, QC H3C 3J7, Canada
Arch Pediatr Adolesc Med 162:538-43. 2008..To describe consultation with an arthritis specialist because of suspected new-onset juvenile rheumatoid arthritis (JRA) and to determine factors associated with prompt consultation...
Predictors of disability and pain six months after the end of treatment for fibromyalgiaPatricia L Dobkin
Department of Medicine, McGill University Health Centre, 687 Pine Avenue West, Montreal, Quebec, Canada
Clin J Pain 26:23-9. 2010..The goal of this study was to identify factors associated with decreased disability and lower pain scores 6 months after a multimodal treatment program for fibromyalgia (FM)...
Bayesian modelling of imperfect ascertainment methods in cancer studiesSasha Bernatsky
Division of Clinical Epidemiology, Department of Medicine, Montreal General Hospital, 1650 Cedar Avenue, Montreal, Que, Canada H3G 1A4
Stat Med 24:2365-79. 2005..We show that our model produces parameter estimates that are substantially different from the currently most popular method of ascertainment, which uses tumour registry data alone...
Patients with systemic autoimmune diseases could not distinguish comorbidities from their index diseaseMarie Hudson
McGill University, Montreal, Quebec, Canada
J Clin Epidemiol 61:654-62. 2008..To assess the construct validity of the Self-Administered Comorbidity Questionnaire (SCQ) in patients with systemic sclerosis (SSc) and systemic lupus erythematosus (SLE)...
Clinical and serologic factors associated with lupus pleuritisShikha Mittoo
Department of Medicine, University of Manitoba, Manitoba, Canada
J Rheumatol 37:747-53. 2010..Pleuritis is a common manifestation and independent predictor of mortality in systemic lupus erythematosus (SLE). We examined the prevalence of pleuritis and factors associated with pleuritis in a multicenter Canadian SLE cohort...
Delay in consultation with specialists for persons with suspected new-onset rheumatoid arthritis: a population-based studyDebbie Ehrmann Feldman
Université de Montréal and Public Health Department of Montréal, Montreal, Quebec, Canada
Arthritis Rheum 57:1419-25. 2007..We wished to determine whether patients suspected of having new-onset RA in Québec consulted with a rheumatologist, to document any delay in these consultations, and to determine factors associated with prompt consultation...
Do traditional Gail model risk factors account for increased breast cancer in women with lupus?Sasha Bernatsky
Division of Clinical Epidemiology, Department of Oncology, Montreal General Hospital, Montreal, Quebec, Canada
J Rheumatol 30:1505-7. 2003..To determine to what extent the observed experience of breast cancer in a combined cohort of patients with systemic lupus erythematosus (SLE) could be explained by the profile of breast cancer risk factors...
The 1000 Canadian faces of lupus: determinants of disease outcome in a large multiethnic cohortChristine A Peschken
Department of Medicine, University of Manitoba Arthritis Center, RR149 800 Sherbrook Street, Winnipeg, Manitoba R3A 1M4, Canada
J Rheumatol 36:1200-8. 2009..To describe disease expression and damage accrual in systemic lupus erythematosus (SLE), and determine the influence of ethnicity and socioeconomic factors on damage accrual in a large multiethnic Canadian cohort...
Predictors of adherence to an integrated multimodal program for fibromyalgiaPatricia L Dobkin
Department of Medicine, McGill University, Montreal, Quebec, Canada
J Rheumatol 35:2255-64. 2008..To describe treatment adherence to a multimodal integrated program for patients with fibromyalgia (FM), identify predictors of adherence to treatment recommendations, and examine the relationship between adherence and patient outcomes...
Consultation with cardiologists for persons with new-onset chronic heart failure: a population-based studyDebbie Ehrmann Feldman
Ecole de readaptation, Universite de Montreal, Montreal, Canada
Can J Cardiol 25:690-4. 2009..It is recommended that persons recently diagnosed with heart failure consult with a specialist in heart failure...
Rheumatoid arthritis, its treatments, and the risk of tuberculosis in Quebec, CanadaPaul Brassard
Division of Clinical Epidemiology, McGill University Health Center, Montreal, Quebec, Canada
Arthritis Rheum 61:300-4. 2009..To determine the risk of tuberculosis (TB) among a cohort of patients with rheumatoid arthritis (RA) in Quebec and assess whether this risk is associated with exposure to nonbiologic disease-modifying antirheumatic drugs (DMARDs)...
Dimensions of fatigue in systemic lupus erythematosus: relationship to disease status and behavioral and psychosocial factorsDeborah Da Costa
Division of Clinical Epidemiology, Division of Rheumatology, and Division of Clinical Immunology Allergy, Department of Medicine, McGill University Health Centre, Montreal, Quebec, Canada
J Rheumatol 33:1282-8. 2006..To characterize the experience of fatigue in patients with systemic lupus erythematosus (SLE) using a multidimensional assessment and to delineate contributors to physical and mental dimensions of fatigue...
A population-based assessment of live births in women with systemic lupus erythematosusEvelyne Vinet
Division of Clinical Epidemiology, McGill University Health Centre, Montreal, Canada
Ann Rheum Dis 71:557-9. 2012..The authors aim to calculate the number of live births, before and after systemic lupus erythematosus (SLE) diagnosis, in women diagnosed during their reproductive years and to compare this with general population rates...
Short-term mortality associated with failure to receive home care after hemiarthroplastyElham Rahme
Department of Medicine, McGill University, Montreal, Que
CMAJ 182:1421-6. 2010..Such patients may benefit from home care after discharge. We assessed factors associated with the receipt of home care and evaluated the risk of death within three months after discharge...
Preliminary validity of the barriers to treatment adherence questionnaire in fibromyalgia: combining quantitative and focus group dataPatricia L Dobkin
Division of Clinical Epidemiology, McGill University Health Centre, Montreal, Quebec, Canada
Psychol Rep 105:447-60. 2009..Addressing barriers to improve adherence may maximize the benefit of treatment programs...
Access and perceived need for physical and occupational therapy in chronic arthritisDebbie Ehrmann Feldman
Universite de Montreal, Ecole de readaptation, C P 6128, Succ Centre Ville, Pavillon 7077 du Parc, Montreal, Quebec, Canada H3C3J7
Disabil Rehabil 32:1827-32. 2010..Physical and occupational therapy are beneficial for persons with chronic arthritis; however, access is problematic. The goal was to examine issues related to access to these services for patients with chronic arthritis...
Determinants of sleep quality in women with systemic lupus erythematosusDeborah Da Costa
McGill University Health Centre, Montreal, Quebec, Canada
Arthritis Rheum 53:272-8. 2005..To characterize sleep complaints in women with systemic lupus erythematosus (SLE) and to identify correlates of sleep quality...
Revisiting the issue of malignancy risk in systemic lupus erythematosusSasha Bernatsky
Division of Clinical Epidemiology, Montreal General Hospital Research Institute, Quebec, Canada
Curr Rheumatol Rep 7:476-81. 2005..This and other works in progress will, it is hoped, considerably advance the knowledge regarding the association between autoimmune diseases and malignancy...
Arterial events in persons with dermatomyositis and polymyositisAnnaliese Tisseverasinghe
Department of Medicine, Internal Medicine, McGill University Health Centre, Montreal, QC, Canada
J Rheumatol 36:1943-6. 2009..To assess arterial events in dermatomyositis (DM) and polymyositis (PM), and associated factors...
Cigarette smoking and cutaneous damage in systemic lupus erythematosusIrina Turchin
Division of General Internal Medicine, Department of Medicine, McGill University Health Centre, Montreal, Quebec, Canada
J Rheumatol 36:2691-3. 2009..To evaluate the association between cigarette smoking and cutaneous damage in systemic lupus erythematosus (SLE)...
Antirheumatic drug use and the risk of acute myocardial infarctionSamy Suissa
McGill University Health Centre, Montreal, Canada
Arthritis Rheum 55:531-6. 2006..To assess the risk of acute myocardial infarction (AMI) associated with the use of disease-modifying antirheumatic drugs (DMARDs) and other medications commonly used in rheumatoid arthritis (RA)...
Decreased live births in women with systemic lupus erythematosusEvelyne Vinet
McGill University Health Centre, Montreal, Quebec, Canada
Arthritis Care Res (Hoboken) 63:1068-72. 2011..Multiple disease-related factors may limit the number of children born to women with systemic lupus erythematosus (SLE). We calculated live births in women with SLE and compared this with general population rates...
Care pathways in early rheumatoid arthritisSasha Bernatsky
Department of Medicine, Division of Clinical Epidemiology, McGill University Health Centre, Montreal, Quebec, Canada
Can Fam Physician 52:1444-5. 2006..Since DMARDs given during the early stages of RA are known to decrease damage and dysfunction, ways to increase their use and optimize care pathways for new-onset inflammatory arthritis are urgently needed...
The validity of administrative data to identify hip fractures is high--a systematic reviewMarie Hudson
Lady Davis Institute for Medical Research, Jewish General Hospital, Room A 725, 3755 Cote Ste Catherine Road, Montreal, Quebec H3T 1E2, Canada
J Clin Epidemiol 66:278-85. 2013..To determine the validity of the diagnostic algorithms for osteoporosis and fractures in administrative data...
Wait times for rheumatology consultation: is rheumatoid arthritis prioritized?Ashley Delaurier
University of Montreal, Faculty of Medicine, School of Rehabilitation, Montreal, Quebec, Canada
J Clin Rheumatol 18:341-4. 2012....
Care partnerships between family physicians and rheumatologistsBenjamin Lou
Montreal General Hospital, Clinical Epidemiology, 1650 Cedar Ave, L10 424, Montreal H3G 1A4, Quebec, Canada
J Rheumatol 38:1981-5. 2011..To describe care partnerships between family physicians and rheumatologists...
Adherence to ophthalmologic monitoring for antimalarial toxicity in a lupus cohortSasha Bernatsky
Montreal General Hospital Lupus Clinic, Montreal, Quebec, Canada
J Rheumatol 30:1756-60. 2003..The association of nonadherence with duration of antimalarial exposure, while not surprising, is still an important reminder that adherence to ophthalmologic monitoring may decrease as risk for retinal toxicity is increasing...
Associations between ambient fine particulate levels and disease activity in patients with systemic lupus erythematosus (SLE)Sasha Bernatsky
Division of Clinical Epidemiology, McGill University Health Centre, Montreal, Quebec, Canada
Environ Health Perspect 119:45-9. 2011..It can arise at any age and occurs mainly in women...
Economic impact of juvenile idiopathic arthritisSasha Bernatsky
Montreal General Hospital, Montreal, Quebec, Canada
Arthritis Rheum 57:44-8. 2007..Although high costs have been well described in adult arthritis, little is known about the economic impact of JIA. Our objective was to describe direct medical costs for children with JIA compared with controls...
Systemic lupus and risk of restless legs syndromeNoura Hassan
Division of Clinical Epidemiology, Research Institute of the McGill University Health Centre, 687 Pine Avenue West, Montreal, Quebec, Canada
J Rheumatol 38:874-6. 2011..To determine the prevalence of restless legs syndrome (RLS) in women with systemic lupus erythematosus (SLE), and to compare this to a rheumatic disease sample without SLE...
Predictors of health status in women with fibromyalgia: a prospective studyPatricia L Dobkin
Division of Clinical Epidemiology, McGill University Health Center, Montreal, Quebec, Canada
Int J Behav Med 13:101-8. 2006..06). These findings highlight the need for multidisciplinary interventions that target psychological distress, coping, and comorbidity in patients with FM...
A retrospective review of rheumatology referral wait times within a health centre in Quebec, CanadaJunyi Qian
Division of Clinical Epidemiology, Research Institute of the McGill University Health Centre, Royal Victoria Hospital, 687 Pine Avenue West, V Building, Room V2 09, Montreal, QC, Canada
Rheumatol Int 30:705-7. 2010..Implementation of a rapid access program or triage system may be helpful to further decrease wait times for inflammatory arthropathies...
Hematologic malignant neoplasms after drug exposure in rheumatoid arthritisSasha Bernatsky
Division of Clinical Epidemiology, McGill University Health Centre, Montreal, QC, Canada
Arch Intern Med 168:378-81. 2008..There is increasing concern about the influence of rheumatoid arthritis therapy on the risk for hematologic malignant neoplasms...
Lymphoma in a patient with systemic lupus erythematosusSasha Bernatsky
, Montreal, , Canada
Nat Clin Pract Rheumatol 2:570-4; quiz 575. 2006..MANAGEMENT: The patient promptly underwent chemotherapy, receiving three courses of 3 mg/m(2) vindesine on day 1, 1,500 mg/m(2) cyclophosphamide and 80 mg/m(2) doxorubicin on day 2, and 50 mg/m(2) prednisolone on days 1-5...
Malignancy and autoimmunitySasha Bernatsky
Division of Clinical Epidemiology, Montreal General Hospital, Quebec, Canada
Curr Opin Rheumatol 18:129-34. 2006..This review focuses on recent publications regarding risk of cancer in these conditions...
Exploring the links between systemic lupus erythematosus and cancerSasha Bernatsky
Division of Clinical Epidemiology, Montreal General Hospital, Montreal, QC H3G 1A4, Canada
Rheum Dis Clin North Am 31:387-402, viii-ix. 2005..This should provide much-needed insight into the pathogenesis of the association between cancer and SLE...
Demyelinating events in rheumatoid arthritis after drug exposuresSasha Bernatsky
Centre for Clinical Epidemiology, Jewish General Hospital Lady Davis Institute, 3755 Cote Ste Catherine, Montreal, Quebec, Canada
Ann Rheum Dis 69:1691-3. 2010..To estimate the effects of biological drugs on the risk of demyelinating events in rheumatoid arthritis (RA)...
Anti-rheumatic drug use and risk of hospitalization for congestive heart failure in rheumatoid arthritisS Bernatsky
Division of Clinical Epidemiology, Montreal General Hospital, Canada
Rheumatology (Oxford) 44:677-80. 2005..The increased risk with rofecoxib alongside a decreased risk with celecoxib suggests the absence of a class effect with respect to COX-II inhibitors for some types of cardiovascular morbidity...
A comparison of prospective and retrospective evaluations of the Systemic Lupus International Collaborating Clinics/American College of Rheumatology Damage Index for systemic lupus erythematosusSasha Bernatsky
Division of Clinical Epidemiology, Montreal General Hospital Research Institute, Montreal, Quebec, Canada
J Rheumatol 32:820-3. 2005..CONCLUSION: These data suggest good agreement between prospective and retrospective evaluations of the SLICC/ACR DI scores...
Rheumatoid arthritis disease severity indices in administrative databases: a systematic reviewEvelyne Vinet
Montreal General Hospital, McGill University Health Centre, Montreal, Quebec H3G 1A4, Canada
J Rheumatol 38:2318-25. 2011..We also provide an overview of alternative methods to control for RA disease severity in administrative database research...
Postdischarge thromboprophylaxis and mortality risk after hip-or knee-replacement surgeryElham Rahme
Department of Medicine, McGill University, Montreal, Que
CMAJ 178:1545-54. 2008..We sought to identify hospital and patient characteristics associated with receiving thromboprophylaxis after discharge and to compare the risk of short-term mortality among those who did or did not receive thromboprophylaxis...
Patient-physician discordance in fibromyalgiaPatricia L Dobkin
Division of Clinical Epidemiology, McGill University Health Centre, Montreal, Quebec, Canada
J Rheumatol 30:1326-34. 2003..We investigated this phenomenon to identify demographic, clinical, and psychosocial factors associated with patient-physician discordance on physical functioning, well being, and satisfaction with the office visit...
Co-morbidity and physician use in fibromyalgiaS Bernatsky
Division of Clinical Epidemiology, McGill University Health Center, Montreal, Quebec, Canada
Swiss Med Wkly 135:76-81. 2005..CONCLUSIONS: Comorbidity with other disorders, both functional and medical, was high in this sample. Medical and psychiatric comorbidity were stronger determinants of high physician use than "functional" comorbidity...
Mortality in systemic lupus erythematosusS Bernatsky
Montreal General Hospital, Montreal, Quebec, Canada
Arthritis Rheum 54:2550-7. 2006..The risk for certain types of deaths, primarily related to lupus activity (such as renal disease), has decreased over time, while the risk for deaths due to circulatory disease does not appear to have diminished...
A randomized clinical trial of an individualized home-based exercise programme for women with fibromyalgiaD Da Costa
Division of Clinical Epidemiology, McGill University Health Centre, Montreal, Quebec, H3G 1A4 Canada
Rheumatology (Oxford) 44:1422-7. 2005..To determine the efficacy of a 12-week individualized home-based exercise programme on physical functioning, pain severity and psychological distress for women with fibromyalgia (FM)...
A comparison of damage accrual across different calendar periods in systemic lupus erythematosus patientsC A Pineau
Division of Rheumatology, Montreal General Hospital, Montreal, PQ, Canada
Lupus 15:590-4. 2006..This emphasizes the need for strategies to effectively treat lupus-specific manifestations, while minimizing side effects and comorbidities...
Medication non-adherence in women with fibromyalgiaM J Sewitch
Department of Medicine, McGill University, Montreal, Quebec, Canada
Rheumatology (Oxford) 43:648-54. 2004..To identify the determinants of medication non-adherence in women with fibromyalgia (FM)...
Does psychological vulnerability determine health-care utilization in fibromyalgia?P L Dobkin
Montreal General Hospital, Canada
Rheumatology (Oxford) 42:1324-31. 2003..The objectives of the study were: (i) to document health service utilization, and (ii) to examine whether psychological vulnerability was associated with visits to physicians and CAM providers...
Anti-TNF therapy and pregnancy outcomes in women with inflammatory arthritisEvelyne Vinet
Montreal General Hospital, McGill University Health Center, 1650 Cedar Avenue, Room A6 162 2, Montreal PQ, H3G 1A4, Canada
Expert Rev Clin Immunol 5:27-34. 2009....
Health services costs and their determinants in women with fibromyalgiaJohn R Penrod
Division of Clinical Epidemiology, Department of Medicine, McGill University Health Centre, Quebec, Canada
J Rheumatol 31:1391-8. 2004..FM also imposes important indirect costs, which were nearly 70% of the economic burden...
Headache, Raynaud's syndrome and serotonin receptor agonists in systemic lupus erythematosusS Bernatsky
Division of Clinical Epidemiology, Montreal General Hospital, Montreal, PQ, Canada
Lupus 15:671-4. 2006....
Lung cancer in systemic lupus erythematosusJ Bin
McGill University Health Center MUHC, Department of Medicine, Montreal, QC, Canada, and University Hospital, Lund, Sweden
Lung Cancer 56:303-6. 2007..Our objective was to provide a brief report of the lung cancer cases from an SLE cohort, with respect to demographics, histology, and exposures to smoking and immunosuppressive medications...
Factors associated with abnormal Pap results in systemic lupus erythematosusS Bernatsky
Division of Clinical Epidemiology, Montreal General Hospital, Quebec, Canada
Rheumatology (Oxford) 43:1386-9. 2004..6 (95% CI 1.0, 2.7). CONCLUSIONS: A history of STDs and use of OCs were associated with abnormal Pap reports in this SLE sample. Immunosuppressive exposure may confer further risk to women with SLE...
An international cohort study of cancer in systemic lupus erythematosusS Bernatsky
Montreal General Hospital, Montreal, Quebec, Canada
Arthritis Rheum 52:1481-90. 2005..It is not yet known whether this association is mediated by genetic factors or exogenous exposures...
Hormonal exposures and breast cancer in a sample of women with systemic lupus erythematosusS Bernatsky
Division of Clinical Epidemiology, McGill University, Montreal, Quebec, Canada
Rheumatology (Oxford) 43:1178-81. 2004..Variations in these factors might explain why an elevated risk of breast cancer has not been apparent in all SLE populations...
Mortality related to cerebrovascular disease in systemic lupus erythematosusS Bernatsky
Division of Clinical Epidemiology, Montreal General Hospital, Montreal, Quebec, Canada
Lupus 15:835-9. 2006..In view of the paucity of large-scale studies of mortality attributed to neuropsychiatric outcomes in SLE, our findings highlight the need for additional research in large SLE cohorts...
Prospective analysis of neuropsychiatric events in an international disease inception cohort of patients with systemic lupus erythematosusJ G Hanly
Division of Rheumatology, Department of Medicine and Department of Pathology, Queen Elizabeth II Health Sciences Centre and Dalhousie University, Halifax, Nova Scotia, Canada
Ann Rheum Dis 69:529-35. 2010..To determine the frequency, accrual, attribution and outcome of neuropsychiatric (NP) events and impact on quality of life over 3 years in a large inception cohort of patients with systemic lupus erythematosus (SLE)...
Autoantibodies and neuropsychiatric events at the time of systemic lupus erythematosus diagnosis: results from an international inception cohort studyJ G Hanly
Division of Rheumatology, Nova Scotia Rehabilitation Centre 2nd floor, Queen Elizabeth II Health Sciences Centre, Halifax, Nova Scotia, Canada
Arthritis Rheum 58:843-53. 2008....
Isolated pyuria in systemic lupus erythematosusS Appenzeller
Division of Clinical Immunology Allergy, Department of Medicine, McGill University Health Centre, Montreal, Quebec, Canada
Lupus 19:793-6. 2010..Although the differential diagnosis for isolated pyuria is broad, this manifestation may be correlated with lupus activity even in the absence of hematuria or proteinuria. Lupus (2010) 19, 793-796...
Application of a nomogram for exercise capacity in women with systemic lupus erythematosusE M Hazel
Division of Rheumatology, McGill University Health Centre, Montreal, QC, Canada
Clin Rheumatol 28:719-22. 2009..Extrapolating from general population data, these individuals are likely at particular risk for cardiovascular disease and may, therefore, benefit the most from aggressive cardiovascular risk factor reduction...
Breast cancer stage at time of detection in women with systemic lupus erythematosusS Bernatsky
Division of Clinical Epidemiology, Montreal General Hospital, Montreal, PQ, Canada
Lupus 13:469-72. 2004..2%) compared to the general population of women (63.5%). Although not definitive, this evidence suggests that cancers in SLE are not necessarily diagnosed at earlier stages than in the general population...
Malignancy and systemic lupus erythematosusSasha Bernatsky
Northwestern University, Division of Rheumatology, Arthritis, Ward 3-315, 303 East Chicago Avenue, Chicago, IL 60611-3088, USA
Curr Rheumatol Rep 4:351-8. 2002..The recommendations advocated for cancer screening policies and for minimizing known risk factors for cancer in the general population should not be neglected in persons with SLE...
Risk of lymphoma in autoimmune rheumatic conditionsSasha Bernatsky
Arch Intern Med 166:1233-4; author reply 1234. 2006
Risk for incident arterial or venous vascular events varies over the course of systemic lupus erythematosusErika R Chang
Division of General Internal Medicine, Rhode Island Hospital, Providence, Rhode Island, USA
J Rheumatol 33:1780-4. 2006..CONCLUSION: Thrombovascular events occur throughout the course of lupus, with the highest risk of arterial or venous events in the first year after diagnosis, and the pattern of occurrence varying thereafter...
Malignancies and cyclophosphamide exposure in Wegener's granulomatosisSasha Bernatsky
J Rheumatol 35:11-3. 2008
Mental health status of vulnerable tsunami-affected communities: a survey in Aceh Province, IndonesiaRenato Souza
Medecins Sans Frontieres Holland, Amsterdam, The Netherlands
J Trauma Stress 20:263-9. 2007..In multivariate regression models, severe emotional distress was positively associated with the number of tsunami-related deaths among household members. Our data suggests a need for effective interventions in this vulnerable population...
Research Grants
- Lymphoma in Autoimmune Disease: Consequence of Immune Suppression or Stimulation?Sasha Bernatsky; Fiscal Year: 2007..Our proposed project will help identify patients at highest risk for lymphoma and provide guidance regarding initiation and maintenance of therapy to control SLE. ..
