Danielle A Southern

Summary

Affiliation: University of Calgary
Country: Canada

Publications

  1. ncbi request reprint Misclassification of income quintiles derived from area-based measures. A comparison of enumeration area and forward sortation area
    Danielle A Southern
    Department of Community Health Sciences, Centre for Health and Policy Studies, University of Calgary, AB
    Can J Public Health 93:465-9. 2002
  2. doi request reprint Elevated body mass index and use of coronary revascularization after cardiac catheterization
    Kathryn M King
    Centre for Health and Policy Studies, Department of Community Health Sciences, University of Calgary, Calgary, AB, Canada
    Am J Med 122:273-80. 2009
  3. pmc An administrative data merging solution for dealing with missing data in a clinical registry: adaptation from ICD-9 to ICD-10
    Danielle A Southern
    Department of Community Health Sciences, University of Calgary, Calgary, AB, Canada
    BMC Med Res Methodol 8:1. 2008
  4. pmc Sampling 'hard-to-reach' populations in health research: yield from a study targeting Americans living in Canada
    Danielle A Southern
    Centre for Health and Policy Studies and Dept, of Community Health Sciences, University of Calgary, 2500 University Drive NW, Calgary, Alberta, T2N 1N4, Canada
    BMC Med Res Methodol 8:57. 2008
  5. doi request reprint Time dependency of outcomes for drug-eluting vs bare-metal stents
    Alexander A Leung
    Department of Medicine, University of Calgary, Alberta, Canada
    Can J Cardiol 29:1616-22. 2013
  6. ncbi request reprint Prognostic relevance of census-derived individual respondent incomes versus household incomes
    Danielle A Southern
    University of Calgary, Calgary, AB, Department of Community Health Sciences
    Can J Public Health 97:114-7. 2006
  7. ncbi request reprint Kaplan-Meier methods yielded misleading results in competing risk scenarios
    Danielle A Southern
    Department of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada
    J Clin Epidemiol 59:1110-4. 2006
  8. pmc Association of socio-economic status with diabetes prevalence and utilization of diabetes care services
    Doreen M Rabi
    Department of Medicine, University of Calgary, Calgary, Canada
    BMC Health Serv Res 6:124. 2006
  9. ncbi request reprint Comparison of the Elixhauser and Charlson/Deyo methods of comorbidity measurement in administrative data
    Danielle A Southern
    Department of Community Health Sciences and The Centre for Health and Policy Studies, University of Calgary, Calgary, Alberta, Canada
    Med Care 42:355-60. 2004
  10. ncbi request reprint Validity of administrative data claim-based methods for identifying individuals with diabetes at a population level
    Danielle A Southern
    Department of Community Health Sciences, University of Calgary, Calgary, AB
    Can J Public Health 101:61-4. 2010

Collaborators

Detail Information

Publications25

  1. ncbi request reprint Misclassification of income quintiles derived from area-based measures. A comparison of enumeration area and forward sortation area
    Danielle A Southern
    Department of Community Health Sciences, Centre for Health and Policy Studies, University of Calgary, AB
    Can J Public Health 93:465-9. 2002
    ..We assessed the agreement between Forward Sortation Area (FSA) and Enumeration Area (EA) derived income levels for all patients undergoing cardiac catheterization in Alberta, Canada, from 1995-1998...
  2. doi request reprint Elevated body mass index and use of coronary revascularization after cardiac catheterization
    Kathryn M King
    Centre for Health and Policy Studies, Department of Community Health Sciences, University of Calgary, Calgary, AB, Canada
    Am J Med 122:273-80. 2009
    ..Obese persons suffer discrimination in society that may extend to health care use. We investigated whether overweight and obese patients are as likely to undergo coronary reperfusion or revascularization as patients of normal body weight...
  3. pmc An administrative data merging solution for dealing with missing data in a clinical registry: adaptation from ICD-9 to ICD-10
    Danielle A Southern
    Department of Community Health Sciences, University of Calgary, Calgary, AB, Canada
    BMC Med Res Methodol 8:1. 2008
    ..Here, we describe the process of translating our data merging solution to ICD-10, and then validating its performance...
  4. pmc Sampling 'hard-to-reach' populations in health research: yield from a study targeting Americans living in Canada
    Danielle A Southern
    Centre for Health and Policy Studies and Dept, of Community Health Sciences, University of Calgary, 2500 University Drive NW, Calgary, Alberta, T2N 1N4, Canada
    BMC Med Res Methodol 8:57. 2008
    ..Here, we present a methodological "case-report" of the yield of a multi-step survey study assessing views on health care among American emigres to Canada, a hard-to-reach population...
  5. doi request reprint Time dependency of outcomes for drug-eluting vs bare-metal stents
    Alexander A Leung
    Department of Medicine, University of Calgary, Alberta, Canada
    Can J Cardiol 29:1616-22. 2013
    ..Previous research suggests that the early benefit from revascularization with drug-eluting stents might diminish over time...
  6. ncbi request reprint Prognostic relevance of census-derived individual respondent incomes versus household incomes
    Danielle A Southern
    University of Calgary, Calgary, AB, Department of Community Health Sciences
    Can J Public Health 97:114-7. 2006
    ..We compared the extent to which individual respondent income and household income (both obtained from census data) are associated with outcomes in a cohort of patients with cardiac disease...
  7. ncbi request reprint Kaplan-Meier methods yielded misleading results in competing risk scenarios
    Danielle A Southern
    Department of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada
    J Clin Epidemiol 59:1110-4. 2006
    ..We compared K-M methods applying various censoring approaches with the lesser-known "cumulative incidence competing risks" (CICR) method in an analysis of competing events...
  8. pmc Association of socio-economic status with diabetes prevalence and utilization of diabetes care services
    Doreen M Rabi
    Department of Medicine, University of Calgary, Calgary, Canada
    BMC Health Serv Res 6:124. 2006
    ..The objective of the present study was to determine whether income is associated with referral to a diabetes centre within a universal health care system...
  9. ncbi request reprint Comparison of the Elixhauser and Charlson/Deyo methods of comorbidity measurement in administrative data
    Danielle A Southern
    Department of Community Health Sciences and The Centre for Health and Policy Studies, University of Calgary, Calgary, Alberta, Canada
    Med Care 42:355-60. 2004
    ..However, a new method defined by Elixhauser et al. has been introduced recently and could be superior, although it has not been validated widely...
  10. ncbi request reprint Validity of administrative data claim-based methods for identifying individuals with diabetes at a population level
    Danielle A Southern
    Department of Community Health Sciences, University of Calgary, Calgary, AB
    Can J Public Health 101:61-4. 2010
    ..This study assessed the validity of a widely-accepted administrative data surveillance methodology for identifying individuals with diabetes relative to three laboratory data reference standard definitions for diabetes...
  11. doi request reprint Trends in wait times for cardiac revascularization
    Danielle A Southern
    Department of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada
    Can J Cardiol 27:262.e21-7. 2011
    ..The objective of this study was to investigate wait times for both percutaneous coronary intervention (PCI) and coronary artery bypass graft (CABG) surgery...
  12. ncbi request reprint Individual-level and neighborhood-level income measures: agreement and association with outcomes in a cardiac disease cohort
    Danielle A Southern
    Department of Community Health Sciences, Alberta, Canada
    Med Care 43:1116-22. 2005
    ..Census-based measures of income often are used as proxies for individual-level income. Yet, the validity of such area-based measures relative to 'true' individual-level income has not been fully characterized...
  13. pmc Myocardial infarction on snow days: incidence, procedure, use and outcomes
    Danielle A Southern
    Department of Community Health Sciences, University of Calgary, Alberta
    Can J Cardiol 22:59-61. 2006
    ....
  14. doi request reprint Recent temporal trends and geographic distribution of cardiac procedures in Alberta
    M Sean McMurtry
    University of Alberta, Edmonton, Alberta, Canada
    Can J Cardiol 29:460-5. 2013
    ..Prior Canadian studies of cardiac procedure rates showed changes over time and regional variability, but more recent Canadian cardiac procedure rates are unknown...
  15. pmc Long-term outcomes of patients receiving drug-eluting stents
    Andrew C Philpott
    Department of Medicine, University of Calgary, Calgary, Alberta
    CMAJ 180:167-74. 2009
    ..We sought to establish the long-term safety of drug-eluting stents compared with bare-metal stents in a usual care setting...
  16. ncbi request reprint Coronary dominance and prognosis of patients with acute coronary syndrome
    Alexander Goldberg
    Department of Medicine, University of Calgary, Calgary, Alberta, Canada
    Am Heart J 154:1116-22. 2007
    ..It is unknown if coronary dominance has an impact on prognosis of these patients. We hypothesized that the prognosis of patients with ACS with left dominance (LD) would be worse than that of patients with right or mixed dominance...
  17. pmc Opinions on chelation therapy in patients undergoing coronary angiography: cross-sectional survey
    Hude Quan
    Department of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada
    Can J Cardiol 23:635-40. 2007
    ....
  18. pmc Patient sex does not modify ejection fraction as a predictor of death in heart failure: insights from the APPROACH cohort
    Heidi N Schmaltz
    Department of Medicine, University of Calgary, Calgary, Canada
    J Gen Intern Med 23:1940-6. 2008
    ..Normal and low ejection fraction (EF) heart failure patients appear to have similar outcomes...
  19. ncbi request reprint Refined characterization of the association between kidney function and mortality in patients undergoing cardiac catheterization
    Brenda R Hemmelgarn
    Department of Medicine, University of Calgary, Calgary, Alberta, Canada
    Eur Heart J 27:1191-7. 2006
    ....
  20. doi request reprint Lower extremity peripheral arterial disease in individuals with coronary artery disease: prognostic importance, care gaps, and impact of therapy
    Mark J Makowsky
    EPICORE Centre COMPRIS, Division of Cardiology, Department of Medicine, University of Alberta, Edmonton, Alberta, Canada
    Am Heart J 155:348-55. 2008
    ..Our objective was to examine the effect of concomitant lower extremity peripheral arterial disease (PAD) on long-term prognosis and pharmacotherapy in patients with coronary artery disease (CAD)...
  21. pmc Alcohol and drug use disorders among patients with myocardial infarction: associations with disparities in care and mortality
    Cynthia A Beck
    Department of Community Health Sciences, University of Calgary, Calgary, Alberta, Canada Department of Psychiatry, University of Calgary, Calgary, Alberta, Canada Faculty of Medicine, University of Calgary, Calgary, Alberta, Canada
    PLoS ONE 8:e66551. 2013
    ..Because alcohol and drug use disorders (SUDs) can influence quality of care, we compared patients with and without SUDs on frequency of catheterization, revascularization, and in-hospital mortality after acute myocardial infarction (AMI)...
  22. doi request reprint ICD-11 for quality and safety: overview of the who quality and safety topic advisory group
    William A Ghali
    Department of Medicine and Community Health Sciences, 3rd Floor TRW University of Calgary, 3280 Hospital Drive N W, Calgary, Alberta, Canada T2N 4Z6
    Int J Qual Health Care 25:621-5. 2013
    ....
  23. pmc Incidence of perioperative stroke after neck dissection for head and neck cancer: a regional outcome analysis
    Sarah K Thompson
    Department of Surgery, the Centre for Health and Policy Studies, University of Calgary, Calgary, Alberta, Canada
    Ann Surg 239:428-31. 2004
    ..To determine the incidence of perioperative stroke in patients undergoing a neck dissection...
  24. pmc Feasibility of determining myocardial infarction type from medical record review
    Ken S Woo
    Department of Medicine, University of Alberta, Edmonton, Canada
    Can J Cardiol 24:115-7. 2008
    ..The authors sought to determine the extent to which the type of MI is recorded in medical records, as well as the consistency of this designation within individual records...
  25. ncbi request reprint Glycemic control and use of the insulin sliding scale in hospitalized patients with diabetes
    Renee J Freedman
    Department of Biomedical Science, Charles E Schmidt College of Science, Florida, Atlantic University, Boca Raton, FL, USA
    J Healthc Qual 29:31-7. 2007
    ..On day 1, 45.2% of patients were on an ISS alone. Patients on an ISS were more likely to experience hyperglycemia compared with patients on scheduled regimens, but they also had fewer hypoglycemic episodes...