Factors influencing renal replacement therapy modality choice from the nephrologist's perspective

J Nephrol. 2024 Apr;37(3):635-645. doi: 10.1007/s40620-024-01915-w. Epub 2024 Mar 21.

Abstract

Background: Peritoneal dialysis (PD) offers quality of life and empowerment for persons with end-stage kidney disease (ESKD). Nevertheless, the prevalence of PD is low in Belgium and Europe in general. Reimbursement, patient mix and late referral have been quoted as underlying reasons. However, to date no one-size-fits-all solution increasing uptake of PD has been successfully implemented. We aimed to understand the nephrologist's perspective, beliefs, and experiences on dialysis modality selection and to clarify underlying process-level and intrinsic motivations steering final decisions.

Methods: Using purposeful sampling, Belgian nephrologists (non-/academic, geographical spread, age, gender) were selected. We conducted semi-structured interviews, and audiotapes were transcribed verbatim. Meaningful units were grouped into (sub-)themes, and a conceptual framework was developed using grounded theory according to Charmaz as guidance.

Results: Twenty-nine nephrologists were interviewed. We identified four themes: Trust and belief (in PD as a technique; own expertise, knowledge and team; in behavior of patient, family practitioner), feeling of control (paternalism; insecurity; prejudice), vision of care and approach (shared decision making; troubleshooting attitude; flexibility and creativity; complacency), and organizational issues (predialysis; access; financial; and assisted PD).

Conclusions: Based on these interviews, it is apparent that next to already identified singular issues such as late referral, predialysis education, patient mix and financial incentives, more intrinsic factors also impact uptake of home-based therapies. These factors intertwine and relate both to process-level topics and to attitudes and culture of the nephrologists within the team.

Keywords: Predialysis education; Qualitative research; Shared decision making.

MeSH terms

  • Adult
  • Attitude of Health Personnel
  • Belgium
  • Choice Behavior
  • Clinical Decision-Making
  • Decision Making, Shared
  • Female
  • Health Knowledge, Attitudes, Practice
  • Humans
  • Interviews as Topic
  • Kidney Failure, Chronic* / psychology
  • Kidney Failure, Chronic* / therapy
  • Male
  • Middle Aged
  • Motivation
  • Nephrologists*
  • Nephrology
  • Peritoneal Dialysis
  • Practice Patterns, Physicians'
  • Renal Replacement Therapy