Ra Marrie

Summary

Affiliation: University of Manitoba
Country: Canada

Publications

  1. doi request reprint General health issues in multiple sclerosis: comorbidities, secondary conditions, and health behaviors
    Ruth Ann Marrie
    Health Sciences Center, GF 533, 820 Sherbrook Street, Winnipeg, MB, Canada
    Continuum (Minneap Minn) 19:1046-57. 2013
  2. doi request reprint Prevalence and incidence of ischemic heart disease in multiple sclerosis: A population-based validation study
    Ruth Ann Marrie
    University of Manitoba, Health Sciences Centre, GF 533, 820 Sherbrook Street, Winnipeg, MB, Canada R3A 1R9 Electronic address
    Mult Scler Relat Disord 2:355-61. 2013
  3. doi request reprint A systematic review of the incidence and prevalence of autoimmune disease in multiple sclerosis
    Ruth Ann Marrie
    Departments of Internal Medicine and Community Health Sciences, University of Manitoba, Canada
    Mult Scler 21:282-93. 2015
  4. doi request reprint A systematic review of the incidence and prevalence of cardiac, cerebrovascular, and peripheral vascular disease in multiple sclerosis
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Canada Department of Community Health Sciences, University of Manitoba, Canada
    Mult Scler 21:318-31. 2015
  5. doi request reprint A systematic review of the incidence and prevalence of sleep disorders and seizure disorders in multiple sclerosis
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Winnipeg, Canada Department of Community Health Sciences, University of Manitoba, Winnipeg, Canada
    Mult Scler 21:342-9. 2015
  6. doi request reprint A systematic review of the incidence and prevalence of cancer in multiple sclerosis
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Winnipeg, Canada Department of Community Health Sciences, University of Manitoba, Winnipeg, Canada
    Mult Scler 21:294-304. 2015
  7. doi request reprint The incidence and prevalence of comorbid gastrointestinal, musculoskeletal, ocular, pulmonary, and renal disorders in multiple sclerosis: a systematic review
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Winnipeg, Canada Department of Community Health Sciences, University of Manitoba, Winnipeg, Canada
    Mult Scler 21:332-41. 2015
  8. doi request reprint The incidence and prevalence of psychiatric disorders in multiple sclerosis: a systematic review
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Canada Department of Community Health Sciences, University of Manitoba, Canada
    Mult Scler 21:305-17. 2015
  9. doi request reprint A systematic review of the incidence and prevalence of comorbidity in multiple sclerosis: overview
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Canada Department of Community Health Sciences, University of Manitoba, Health Sciences Center, Canada
    Mult Scler 21:263-81. 2015
  10. doi request reprint The incidence and prevalence of fibromyalgia are higher in multiple sclerosis than the general population: A population-based study
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Winnipeg, Canada Department of Community Health Sciences, University of Manitoba, Winnipeg, Canada Electronic address
    Mult Scler Relat Disord 1:162-7. 2012

Collaborators

Detail Information

Publications37

  1. doi request reprint General health issues in multiple sclerosis: comorbidities, secondary conditions, and health behaviors
    Ruth Ann Marrie
    Health Sciences Center, GF 533, 820 Sherbrook Street, Winnipeg, MB, Canada
    Continuum (Minneap Minn) 19:1046-57. 2013
    ..Osteoporosis is a common secondary condition in MS that will be discussed along with vitamin D insufficiency...
  2. doi request reprint Prevalence and incidence of ischemic heart disease in multiple sclerosis: A population-based validation study
    Ruth Ann Marrie
    University of Manitoba, Health Sciences Centre, GF 533, 820 Sherbrook Street, Winnipeg, MB, Canada R3A 1R9 Electronic address
    Mult Scler Relat Disord 2:355-61. 2013
    ..Studies suggest an altered risk of ischemic heart disease (IHD) in multiple sclerosis (MS), but data are limited. We aimed to validate and apply administrative case definitions to estimate the incidence and prevalence of IHD in MS...
  3. doi request reprint A systematic review of the incidence and prevalence of autoimmune disease in multiple sclerosis
    Ruth Ann Marrie
    Departments of Internal Medicine and Community Health Sciences, University of Manitoba, Canada
    Mult Scler 21:282-93. 2015
    ..As new therapies emerge which increase the risk of autoimmune disease it is increasingly important to understand the incidence of autoimmune disease in multiple sclerosis (MS)...
  4. doi request reprint A systematic review of the incidence and prevalence of cardiac, cerebrovascular, and peripheral vascular disease in multiple sclerosis
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Canada Department of Community Health Sciences, University of Manitoba, Canada
    Mult Scler 21:318-31. 2015
    ..Findings regarding the prevalence of vascular comorbidities in multiple sclerosis (MS) are conflicting...
  5. doi request reprint A systematic review of the incidence and prevalence of sleep disorders and seizure disorders in multiple sclerosis
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Winnipeg, Canada Department of Community Health Sciences, University of Manitoba, Winnipeg, Canada
    Mult Scler 21:342-9. 2015
    ..Several studies have suggested that comorbid neurologic disorders are more common than expected in multiple sclerosis (MS)...
  6. doi request reprint A systematic review of the incidence and prevalence of cancer in multiple sclerosis
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Winnipeg, Canada Department of Community Health Sciences, University of Manitoba, Winnipeg, Canada
    Mult Scler 21:294-304. 2015
    ..Studies of cancer incidence and prevalence in multiple sclerosis (MS) have produced conflicting results...
  7. doi request reprint The incidence and prevalence of comorbid gastrointestinal, musculoskeletal, ocular, pulmonary, and renal disorders in multiple sclerosis: a systematic review
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Winnipeg, Canada Department of Community Health Sciences, University of Manitoba, Winnipeg, Canada
    Mult Scler 21:332-41. 2015
    ..As new disease-modifying therapies emerge a better knowledge of the risk of comorbid disease in multiple sclerosis (MS) is needed...
  8. doi request reprint The incidence and prevalence of psychiatric disorders in multiple sclerosis: a systematic review
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Canada Department of Community Health Sciences, University of Manitoba, Canada
    Mult Scler 21:305-17. 2015
    ..Psychiatric comorbidity is associated with lower quality of life, more fatigue, and reduced adherence to disease-modifying therapy in multiple sclerosis (MS)...
  9. doi request reprint A systematic review of the incidence and prevalence of comorbidity in multiple sclerosis: overview
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Canada Department of Community Health Sciences, University of Manitoba, Health Sciences Center, Canada
    Mult Scler 21:263-81. 2015
    ..Comorbidity is an area of increasing interest in multiple sclerosis (MS)...
  10. doi request reprint The incidence and prevalence of fibromyalgia are higher in multiple sclerosis than the general population: A population-based study
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Winnipeg, Canada Department of Community Health Sciences, University of Manitoba, Winnipeg, Canada Electronic address
    Mult Scler Relat Disord 1:162-7. 2012
    ..Fibromyalgia adversely affects quality of life, yet little is known of the epidemiology of this condition in MS. We aimed to validate and apply administrative case definitions for fibromyalgia in MS...
  11. doi request reprint Substantial burden of dizziness in multiple sclerosis
    Ruth Ann Marrie
    Departments of Internal Medicine and Community Health Sciences, University of Manitoba, Winnipeg, CAN Electronic address
    Mult Scler Relat Disord 2:21-8. 2013
    ....
  12. pmc Comorbidity increases the risk of hospitalizations in multiple sclerosis
    Ruth Ann Marrie
    From the Departments of Internal Medicine R A M, J M, M C, A T, N Y and Community Health Sciences R A M, L E, University of Manitoba, Winnipeg, Canada
    Neurology 84:350-8. 2015
    ..We aimed to evaluate the association between comorbidity and rates of hospitalization in the multiple sclerosis (MS) population as compared to a matched cohort from the general population...
  13. pmc Dramatically changing rates and reasons for hospitalization in multiple sclerosis
    Ruth Ann Marrie
    From the Departments of Internal Medicine R A M, J M, M C and Community Health Sciences R A M, L E, J B, A T, N Y, University of Manitoba, Winnipeg and Epidemiology and Surveillance N Y, Public Health and Primary Care Division, Manitoba Health, Winnipeg, Manitoba, Canada
    Neurology 83:929-37. 2014
    ..We aimed to describe hospitalizations in the multiple sclerosis (MS) population, and to evaluate temporal trends in hospitalizations in the MS population compared to the general population...
  14. pmc Children and adolescents adjustment to parental multiple sclerosis: a systematic review
    Neda Razaz
    School of Population and Public Health, Faculty of Medicine, University of British Columbia, 2206 East Mall, Vancouver, British Columbia, V6T 1Z3, Canada
    BMC Neurol 14:107. 2014
    ..Little is known about the child living with a parent who has Multiple Sclerosis (MS). We systematically reviewed the literature regarding possible effects of having a parent with MS on the child's or adolescent's psychosocial adjustment...
  15. pmc Incidence and prevalence of multiple sclerosis in Europe: a systematic review
    Elaine Kingwell
    Department of Internal Medicine, University of Manitoba, Winnipeg, Canada
    BMC Neurol 13:128. 2013
    ..This study aimed to systematically review European studies of incidence and prevalence of MS and to provide a quantitative assessment of their methodological quality...
  16. pmc The multiple sclerosis relapse experience: patient-reported outcomes from the North American Research Committee on Multiple Sclerosis (NARCOMS) Registry
    Molly Nickerson
    Questcor Pharmaceuticals, Inc, 26118 Research Road, Hayward, CA 94545, USA
    BMC Neurol 13:119. 2013
    ..Relapses are commonly treated with corticosteroids or left untreated. We aimed to better understand patient perceptions of the adequacy of corticosteroids in resolving relapse symptoms...
  17. pmc Intensive care unit admission in multiple sclerosis: increased incidence and increased mortality
    Ruth Ann Marrie
    From the Departments of Internal Medicine R A M, C N B, C A P, C A H, A G and Community Health Sciences R A M, C A P, R F, A G, and IBD Clinical and Research Centre C N B, University of Manitoba, Winnipeg and Manitoba Centre for Health Policy H C, R F, A G, Winnipeg, Canada
    Neurology 82:2112-9. 2014
    ..To compare the incidence of, and mortality after, intensive care unit (ICU) admission as well as the characteristics of critical illness in the multiple sclerosis (MS) population vs the general population...
  18. doi request reprint High rates of physician services utilization at least five years before multiple sclerosis diagnosis
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Winnipeg, Canada
    Mult Scler 19:1113-9. 2013
    ..We estimated physician services utilization in the five-year periods before and after MS diagnosis, and over the period 1984-2008...
  19. pmc Preferred sources of health information in persons with multiple sclerosis: degree of trust and information sought
    Ruth Ann Marrie
    University of Manitoba, Department of Internal Medicine, Winnipeg, MB, Canada
    J Med Internet Res 15:e67. 2013
    ....
  20. doi request reprint The utility of administrative data for surveillance of comorbidity in multiple sclerosis: a validation study
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Winnipeg, Man, Canada
    Neuroepidemiology 40:85-92. 2013
    ..Although comorbidity is important in multiple sclerosis (MS), few validated methods for its assessment exist. We validated and applied administrative case definitions for several comorbidities in MS...
  21. pmc Mental comorbidity and multiple sclerosis: validating administrative data to support population-based surveillance
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Winnipeg, Canada
    BMC Neurol 13:16. 2013
    ..We validated and applied administrative case definitions for any mental comorbidities in MS...
  22. doi request reprint The incidence and prevalence of thyroid disease do not differ in the multiple sclerosis and general populations: a validation study using administrative data
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Winnipeg, MB R3A 1R9, Canada
    Neuroepidemiology 39:135-42. 2012
    ..Prior studies of a possible increased risk of autoimmune thyroid disease (AIT) in multiple sclerosis (MS) are inconsistent. We aimed to validate and apply administrative case definitions for the surveillance of AIT in MS...
  23. ncbi request reprint Rising prevalence of vascular comorbidities in multiple sclerosis: validation of administrative definitions for diabetes, hypertension, and hyperlipidemia
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Winnipeg, Canada
    Mult Scler 18:1310-9. 2012
    ..Despite the importance of comorbidity in multiple sclerosis (MS), methods for comorbidity assessment in MS are poorly developed...
  24. pmc Cumulative impact of comorbidity on quality of life in MS
    R A Marrie
    Department of Medicine, University of Manitoba, Winnipeg, MB, Canada
    Acta Neurol Scand 125:180-6. 2012
    ..We investigated the association of comorbidity and health-related HRQOL among participants in the North American Research Committee on Multiple Sclerosis (NARCOMS)...
  25. doi request reprint The burden of mental comorbidity in multiple sclerosis: frequent, underdiagnosed, and undertreated
    R A Marrie
    Department of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
    Mult Scler 15:385-92. 2009
    ..Mental comorbidity is common in multiple sclerosis (MS), but some studies suggest that mental comorbidity may be underrecognized and undertreated...
  26. pmc Smoking status over two years in patients with multiple sclerosis
    Ruth Ann Marrie
    Department of Medicine, University of Manitoba, Winnipeg, Man, Canada
    Neuroepidemiology 32:72-9. 2009
    ..The reliability of self-reported smoking status is unknown in MS. We assessed the reliability of self-reported smoking status among participants in the North American Research Committee on Multiple Sclerosis (NARCOMS) Registry...
  27. pmc Comorbidity delays diagnosis and increases disability at diagnosis in MS
    R A Marrie
    Department of Medicine, University of Manitoba, Winnipeg, MB, Canada
    Neurology 72:117-24. 2009
    ..In multiple sclerosis (MS), it is unknown whether preexisting comorbidity affects the delay between initial symptom onset and diagnosis ("diagnostic delay") or the severity of disability at MS diagnosis...
  28. doi request reprint High frequency of adverse health behaviors in multiple sclerosis
    Ra Marrie
    Department of Medicine and Community Health Sciences, University of Manitoba, Winnipeg, Canada
    Mult Scler 15:105-13. 2009
    ..We assessed health behaviors among participants in the North American Research Committee on Multiple Sclerosis (NARCOMS) Registry and the demographic characteristics associated with particular health behaviors...
  29. pmc A cross-sectional study of bone health in multiple sclerosis
    Ruth Ann Marrie
    Department of Medicine, University of Manitoba, Winnipeg, Canada
    Neurology 73:1394-8. 2009
    ..Osteoporosis is an important risk factor for fragility fractures. Although osteoporosis is considered common in multiple sclerosis (MS), few previous studies focused on fractures in MS...
  30. doi request reprint The rising prevalence and changing age distribution of multiple sclerosis in Manitoba
    R A Marrie
    Department of Internal Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
    Neurology 74:465-71. 2010
    ..We aimed to validate a case definition for MS using administrative health insurance data, and to describe the incidence and prevalence of MS in Manitoba, Canada...
  31. pmc Vascular comorbidity is associated with more rapid disability progression in multiple sclerosis
    R A Marrie
    Health Sciences Center, Winnipeg, Canada
    Neurology 74:1041-7. 2010
    ..Vascular comorbidities may contribute to the poorly understood heterogeneity in MS disease severity. Treatment of vascular comorbidities may represent an avenue for treating MS...
  32. doi request reprint Emerging effects of comorbidities on multiple sclerosis
    Ruth Ann Marrie
    Health Sciences Center, Winnipeg, MB, Canada
    Lancet Neurol 9:820-8. 2010
    ..Further research is needed to answer many other questions about comorbidities and their associations with MS, including the best way to measure and analyse comorbidities to understand these associations...
  33. pmc Association between comorbidity and clinical characteristics of MS
    R A Marrie
    Department of Medicine, University of Manitoba, Winnipeg, Canada
    Acta Neurol Scand 124:135-41. 2011
    ....
  34. doi request reprint Demographic, genetic, and environmental factors that modify disease course
    Ruth Ann Marrie
    University of Manitoba, Health Sciences Center, GF 533, 820 Sherbrook Street, Winnipeg, Manitoba, R3A 1R9, Canada
    Neurol Clin 29:323-41. 2011
    ..Elucidation of these factors will require careful study of well-characterized populations in which the roles of multiple factors are considered simultaneously...
  35. doi request reprint Comorbidity, socioeconomic status and multiple sclerosis
    Ra Marrie
    Department of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
    Mult Scler 14:1091-8. 2008
    ..Using the North American Research Committee on Multiple Sclerosis (NARCOMS) Registry, we aimed to describe comorbidities and their demographic predictors in MS...
  36. doi request reprint Substantial adverse association of visual and vascular comorbidities on visual disability in multiple sclerosis
    Ruth Ann Marrie
    Department of Internal Medicine, University of Manitoba, Winnipeg, Canada
    Mult Scler 17:1464-71. 2011
    ..Visual comorbidities are common in multiple sclerosis (MS) but the impact of visual comorbidities on visual disability is unknown...