R J Marshall

Summary

Affiliation: University of Auckland
Country: New Zealand

Publications

  1. doi request reprint Cardiovascular risk can be represented by scaled rectangle diagrams
    Roger J Marshall
    Section of Epidemiology and Biostatistics, School of Population Health, University of Auckland, New Zealand
    J Clin Epidemiol 62:998-1000. 2009
  2. pmc Alcohol and risk of admission to hospital for unintentional cutting or piercing injuries at home: a population-based case-crossover study
    Simon Thornley
    Section of Epidemiology and Biostatistics, School of Population Health, University of Auckland, Private Bag 92019, Auckland 1142, New Zealand
    BMC Public Health 11:852. 2011
  3. ncbi request reprint Classification to ordinal categories using a search partition methodology with an application in diabetes screening
    R J Marshall
    Department of Community Health, University of Auckland, Private Bag 92019, Auckland, New Zealand
    Stat Med 18:2723-35. 1999
  4. doi request reprint Quantifying the effect of age on short-term and long-term case fatality in 14,000 patients with incident cases of cardiovascular disease
    Roger J Marshall
    School of Population Health, University of Auckland, New Zealand
    Eur J Cardiovasc Prev Rehabil 15:179-84. 2008
  5. ncbi request reprint Agreement between ethnicity recorded in two New Zealand health databases: effects of discordance on cardiovascular outcome measures (PREDICT CVD3)
    Roger J Marshall
    School of Population Health, University of Auckland, New Zealand
    Aust N Z J Public Health 31:211-6. 2007
  6. ncbi request reprint Comparison of misclassification rates of search partition analysis and other classification methods
    Roger J Marshall
    Section of Epidemiology and Biostatistics, School of Population Health, Faculty of Medical and Health Sciences, University of Auckland, New Zealand
    Stat Med 25:3787-97. 2006
  7. ncbi request reprint Scaled rectangle diagrams can be used to visualize clinical and epidemiological data
    Roger J Marshall
    Section of Epidemiology and Biostatistics, School of Population Health, Faculty of Medical and Health Sciences, University of Auckland, New Zealand
    J Clin Epidemiol 58:974-81. 2005
  8. ncbi request reprint Standard expected years of life lost as a measure of mortality: norms and reference to New Zealand data
    Roger J Marshall
    School of Population Health, Faculty of Medical and Health Sciences, University of Auckland, New Zealand
    Aust N Z J Public Health 28:452-7. 2004
  9. doi request reprint Clinical benefits and cost-effectiveness of allogeneic red-blood-cell transfusion in severe symptomatic anaemia
    A M Beliaev
    Department of General Surgery, Auckland City Hospital, Grafton, Auckland, New Zealand
    Vox Sang 103:18-24. 2012
  10. ncbi request reprint Determining and visualising at-risk groups in case-control data
    R J Marshall
    Department of Community Health, University of Auckland, New Zealand
    J Epidemiol Biostat 6:343-8. 2001

Collaborators

Detail Information

Publications18

  1. doi request reprint Cardiovascular risk can be represented by scaled rectangle diagrams
    Roger J Marshall
    Section of Epidemiology and Biostatistics, School of Population Health, University of Auckland, New Zealand
    J Clin Epidemiol 62:998-1000. 2009
    ..To show how levels of cardiovascular disease (CVD) risk and occurrence of CVD can be graphically represented...
  2. pmc Alcohol and risk of admission to hospital for unintentional cutting or piercing injuries at home: a population-based case-crossover study
    Simon Thornley
    Section of Epidemiology and Biostatistics, School of Population Health, University of Auckland, Private Bag 92019, Auckland 1142, New Zealand
    BMC Public Health 11:852. 2011
    ..We used a case-crossover study to investigate the role of acute alcohol use (i.e., drinking during the previous 6 h) in unintentional cutting or piercing injuries at home...
  3. ncbi request reprint Classification to ordinal categories using a search partition methodology with an application in diabetes screening
    R J Marshall
    Department of Community Health, University of Auckland, Private Bag 92019, Auckland, New Zealand
    Stat Med 18:2723-35. 1999
    ..The results are compared with analysis by ordinal logistic regression and by classification trees...
  4. doi request reprint Quantifying the effect of age on short-term and long-term case fatality in 14,000 patients with incident cases of cardiovascular disease
    Roger J Marshall
    School of Population Health, University of Auckland, New Zealand
    Eur J Cardiovasc Prev Rehabil 15:179-84. 2008
    ..Its impact, however, varies by time after the event, sex and diagnostic category. We were able to quantify these effects with good precision in a large cohort of patients...
  5. ncbi request reprint Agreement between ethnicity recorded in two New Zealand health databases: effects of discordance on cardiovascular outcome measures (PREDICT CVD3)
    Roger J Marshall
    School of Population Health, University of Auckland, New Zealand
    Aust N Z J Public Health 31:211-6. 2007
    ..To assess agreement between ethnicity as recorded by two independent databases in New Zealand, PREDICT and the National Health Index (NHI), and to assess sensitivity of ethnic-specific measures of health outcomes to either ethnicity record...
  6. ncbi request reprint Comparison of misclassification rates of search partition analysis and other classification methods
    Roger J Marshall
    Section of Epidemiology and Biostatistics, School of Population Health, Faculty of Medical and Health Sciences, University of Auckland, New Zealand
    Stat Med 25:3787-97. 2006
    ..In terms of average ranking of misclassification, that is, for each data set ranking the misclassification rates from lowest to highest, SPAN was second only to polyclass logistic regression...
  7. ncbi request reprint Scaled rectangle diagrams can be used to visualize clinical and epidemiological data
    Roger J Marshall
    Section of Epidemiology and Biostatistics, School of Population Health, Faculty of Medical and Health Sciences, University of Auckland, New Zealand
    J Clin Epidemiol 58:974-81. 2005
    ..These are quantitative Venn diagrams, but using rectangles instead of circles...
  8. ncbi request reprint Standard expected years of life lost as a measure of mortality: norms and reference to New Zealand data
    Roger J Marshall
    School of Population Health, Faculty of Medical and Health Sciences, University of Auckland, New Zealand
    Aust N Z J Public Health 28:452-7. 2004
    ..As zero is unattainable, what is an acceptable years of life lost? The study calculates norms and examines NZ data against them...
  9. doi request reprint Clinical benefits and cost-effectiveness of allogeneic red-blood-cell transfusion in severe symptomatic anaemia
    A M Beliaev
    Department of General Surgery, Auckland City Hospital, Grafton, Auckland, New Zealand
    Vox Sang 103:18-24. 2012
    ..However, the clinical benefits and cost-effectiveness of allogeneic red-blood-cell (ARBC) transfusion remain assumed yet undetermined. We assessed the clinical benefits and cost-effectiveness of ARBC transfusion in severe anaemia...
  10. ncbi request reprint Determining and visualising at-risk groups in case-control data
    R J Marshall
    Department of Community Health, University of Auckland, New Zealand
    J Epidemiol Biostat 6:343-8. 2001
    ..They demarcate subgroups that, in the three examples, are easy to interpret and would not have been found by other methods. Scaled rectangle diagrams are a useful way to visualise the results...
  11. ncbi request reprint The prevalence of fecal incontinence in community-dwelling adults: a systematic review of the literature
    Alexandra K Macmillan
    Department of Surgery, University of Auckland, Auckland, New Zealand
    Dis Colon Rectum 47:1341-9. 2004
    ..A systematic review was undertaken to investigate the studied prevalence of fecal incontinence in the community and explore the heterogeneity of study designs and sources of bias that may explain variability in estimates...
  12. doi request reprint Design and validation of a comprehensive fecal incontinence questionnaire
    Alexandra K Macmillan
    School of Population Health, University of Auckland, Auckland, New Zealand
    Dis Colon Rectum 51:1502-22. 2008
    ..This study was designed to develop a valid clinical and epidemiologic questionnaire, building on current literature and expertise...
  13. doi request reprint Mortality risk stratification in severely anaemic Jehovah's Witness patients
    A M Beliaev
    Department of General Surgery, Auckland City Hospital, Auckland, New Zealand
    Intern Med J 42:e1-3. 2012
    ..It is concluded that the Auckland AMRS predicts mortality of severely anaemic Jehovah's Witness patients...
  14. ncbi request reprint Displaying clinical data relationships using scaled rectangle diagrams
    R J Marshall
    Department of Community Health, University of Auckland, New Zealand
    Stat Med 20:1077-88. 2001
    ..The diagrams are especially useful to illustrate symptom co-occurrence...
  15. ncbi request reprint The use of classification and regression trees in clinical epidemiology
    R J Marshall
    Department of Community Health, University of Auckland, Private Bag, Auckland, New Zealand
    J Clin Epidemiol 54:603-9. 2001
    ..These problems arise fundamentally because trees are hierarchical. Newer refinements of tree technology seem unlikely to be useful, wedded as they are to hierarchical structures...
  16. doi request reprint Determining levels of fecal incontinence in the community: a New Zealand cross-sectional study
    A Sharma
    Department of Surgery, University of Auckland, Auckland, New Zealand
    Dis Colon Rectum 54:1381-7. 2011
    ..Fecal incontinence is a socially stigmatized condition, and its prevalence in the community has been problematic to quantify because of difficulty with its definition...
  17. ncbi request reprint Reporting comparisons between Maori and non-Maori populations
    Pamela Smartt
    New Zealand Environmental and Occupational Health Research Centre, Auckland
    N Z Med J 115:167-9. 2002
  18. ncbi request reprint Meningococcal disease and meteorological conditions in Auckland, New Zealand
    Andrew P Lindsay
    Counties Manukau District Health Board, South Auckland Mail Centre, New Zealand
    Aust N Z J Public Health 26:212-8. 2002
    ..The purpose of the study was to explore and model the relationship between meteorological variables and meningococcal disease notifications in Auckland during an ongoing group B meningococcal disease epidemic...