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Contact Details

Email
macka823@student.otago.ac.nz
Position
PhD Candidate
Department
Department of Medicine (Christchurch)
Qualifications
BA DPH MBBS FRACP MMed (Clin Epi)
Research summary
PhD: Aligning patient priorities with haemodialysis vascular access modalities
Memberships
  • ANZDATA New Zealand Working Group (Convener)
  • Advanced Training Committee (Nephrology)
  • Member of ANZSN and SOMANZ
Clinical

I currently work one day a week in Obstetric Medicine, and plan to work as an Academic Nephrologist in the future.

Research

The PhD aims to better align haemodialysis vascular access with patient values and priorities. Haemodialysis is a life saving but burdensome treatment for people with end-stage kidney disease. Patients, clinicians and researchers have identified vascular access (the way we access blood for haemodialysis) as a priority area for haemodialysis research, as vascular access is essential but prone to complications, and can have substantial impacts on patients’ quality of life. In recent years clinicians and researchers have recognised the importance of care that is patient-centered - that is responsive to patient needs and priorities, and that involves shared decision making. Implementing this approach in vascular access care has proven challenging due to uncertainty in outcome data in the published literature, clinician inexperience in a shared decision making approach, a long history of guidelines prioritising one access form over the other, and high literacy demands patients face when embarking on haemodialysis treatment. We have estimated the rate of procedures required to maintain vascular access by linking data from national administrative health records and registry data. We have interviewed patients about values, priorities and experiences of vascular access. We are now developing a decision aid to support shared decision making in haemodialysis vascular access planning.

Publications

Richards, K. G., Polkinghorne, K. R., McGregor, D. O., Walker, R. C., Walker, C., Williman, J. A., & Green, S. C. (2025). The rate of procedures required to maintain hemodialysis vascular access: A data linkage analysis. Kidney360, 6, 1549-1561. doi: 10.34067/kid.0000000841 Journal - Research Article

Richards, K., & Polkinghorne, K. R. (2024). Haemodialysis vascular access procedure rate in Aotearoa New Zealand: A data linkage analysis. Nephrology, 29(Suppl. 1), (pp. 12-13). doi: 10.1111/nep.14360 Conference Contribution - Published proceedings: Abstract

Welke, S., Duncanson, E., Bollen, C., Britton, A., Donnelly, F., Faull, R., … Richards, K., … Jesudason, S. (2023). The impact on patients of the tertiary-primary healthcare interface in kidney failure: A qualitative study. Journal of Nephrology, 36(7), 2023-2035. doi: 10.1007/s40620-023-01742-5 Journal - Research Article

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