Publications by authors named "Brandon de Graaf"

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Rural Urban Differences in Receipt of Radiation Oncology Services for Breast, Prostate and Lung Cancer by Ethnicity in Aotearoa New Zealand.
Stephen Withington, Gabrielle Davie, Sue Crengle, Melissa James, Benjamin Booker, Brandon de Graaf

J Med Imaging Radiat Oncol· November 2025

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Applying Indigenous identity definitions in official health statistics: a case study using linked cancer registry data on stomach cancer.
Nicole Satherley, Brandon de Graaf, Gabrielle Davie, Sheree Gibb, Andrea Teng

N Z Med J· May 2025

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Avoiding double counting: the effect of bundling hospital events in administrative datasets for the interpretation of rural-urban differences in Aotearoa New Zealand.
Rory Miller, Gabrielle Davie, Sue Crengle, Jesse Whitehead, Brandon De Graaf

J Clin Epidemiol· August 2024

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Rural-urban variation in the utilisation of publicly funded healthcare services: an age-stratified population-level observational study.
Garry Nixon, Gabrielle Davie, Jesse Whitehead, Rory Miller, Brandon de Graaf

N Z Med J· February 2024

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Rural-urban variation in COVID-19 vaccination uptake in Aotearoa New Zealand: Examining the national roll-out.
Talis Liepins, Gabrielle Davie, Rory Miller, Jesse Whitehead, Brandon De Graaf

Epidemiol Infect· January 2024

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Comparison of urban and rural mortality rates across the lifespan in Aotearoa/New Zealand: a population-level study.
Garry Nixon, Gabrielle Davie, Jesse Whitehead, Rory Miller, Brandon de Graaf

J Epidemiol Community Health· September 2023

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Unmasking hidden disparities: a comparative observational study examining the impact of different rurality classifications for health research in Aotearoa New Zealand.
Jesse Whitehead, Gabrielle Davie, Brandon de Graaf, Sue Crengle, Ross Lawrenson

BMJ Open· April 2023

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Mortality outcomes and inequities experienced by rural Māori in Aotearoa New Zealand.
Sue Crengle, Gabrielle Davie, Jesse Whitehead, Brandon de Graaf, Ross Lawrenson

Lancet Reg Health West Pac· November 2022

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Defining rural in Aotearoa New Zealand: a novel geographic classification for health purposes.
Jesse Whitehead, Gabrielle Davie, Brandon de Graaf, Sue Crengle, David Fearnley

N Z Med J· August 2022

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Factors associated with self-reported health among New Zealand military veterans: a cross-sectional study.
David McBride, Ariyapala Samaranayaka, Amy Richardson, Dianne Gardner, Daniel Shepherd, Brandon de Graaf

BMJ Open· May 2022

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Access to advanced-level hospital care: differences in prehospital times calculated using incident locations compared with patients' usual residence.
Gabrielle Davie, Rebbecca Lilley, Brandon de Graaf, Bridget Dicker, Charles Branas

Inj Prev· April 2022

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Evaluating the impact of prehospital care on mortality following major trauma in New Zealand: a retrospective cohort study.
Bridget Kool, Rebbecca Lilley, Gabrielle Davie, Papaarangi Reid, Ian Civil, Brandon de Graaf

Inj Prev· December 2021

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Developing the geographic classification for health, a rural-urban classification for New Zealand health research and policy: A research protocol.
Garry Nixon, Jesse Whitehead, Gabrielle Davie, David Fearnley, Sue Crengle, Brandon de Graaf

Aust J Rural Health· December 2021

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Access to specialist hospital care and injury survivability: identifying opportunities through an observational study of prehospital trauma fatalities.
Gabrielle Davie, Rebbecca Lilley, Brandon de Graaf, Shanthi Ameratunga, Bridget Dicker

Injury· October 2021

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Optimising base locations for New Zealand's Helicopter Emergency Medical Services.
Brandon de Graaf, Rebbecca Lilley, Gabrielle Davie, Bridget Kool

Spat Spatiotemporal Epidemiol· August 2021

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Opportunities to prevent fatalities due to injury: a cross-sectional comparison of prehospital and in-hospital fatal injury deaths in New Zealand.
Rebbecca Lilley, Bridget Kool, Gabrielle Davie, Brandon de Graaf, Bridget Dicker

Aust N Z J Public Health· June 2021

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Work-Related Fatalities Involving Children in New Zealand, 1999-2014.
Rebbecca Lilley, Bronwen McNoe, Gabrielle Davie, Brandon de Graaf, Tim Driscoll

Children (Basel)· December 2020

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Risk and protective factors for post-traumatic stress among New Zealand military personnel: A cross sectional study.
Amy Richardson, Gagan Gurung, Ari Samaranayaka, Dianne Gardner, Brandon deGraaf

PLoS One· July 2020

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Potential survivability of prehospital injury deaths in New Zealand: a cross-sectional study.
Bridget Kool, Rebbecca Lilley, Gabrielle Davie, Brandon de Graaf, Pararangi Reid

Inj Prev· May 2020

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Geographical and population disparities in timely access to prehospital and advanced level emergency care in New Zealand: a cross-sectional study.
Rebbecca Lilley, Brandon de Graaf, Bridget Kool, Gabrielle Davie, Papaarangi Reid

BMJ Open· July 2019

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Preventable injury deaths: identifying opportunities to improve timeliness and reach of emergency healthcare services in New Zealand.
Rebbecca Lilley, Bridget Kool, Gabrielle Davie, Brandon de Graaf, Shanthi N Ameratunga

Inj Prev· October 2018

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New Zealanders' experiences and pathways to a diagnosis of bowel cancer: a cross-sectional descriptive study of a younger cohort.
Zoe Windner, Sue Crengle, Brandon de Graaf, Ari Samaranayaka, Sarah Derrett

N Z Med J· October 2018

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Empirical validation of the New Zealand serious non-fatal injury outcome indicator for 'all injury'.
Colin Cryer, Gabrielle S Davie, Pauline J Gulliver, Eleni Th Petridou, Nick Dessypris, Brandon de Graaf

Inj Prev· August 2018

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Towards valid 'serious non-fatal injury' indicators for international comparisons based on probability of admission estimates.
Colin Cryer, Ted R Miller, Ronan A Lyons, Alison K Macpherson, Katherine Pérez, Brandon de Graaf

Inj Prev· February 2017

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Managing distance and covariate information with point-based clustering.
Peter A Whigham, Brandon de Graaf, Rashmi Srivastava, Paul Glue

BMC Med Res Methodol· September 2016

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