Kidney Failure, Chronic
Conditions
Keywords
end-stage kidney disease, peritoneal dialysis, home hemodialysis, technique survival, patient survival
Brief summary
The purpose of this study is to evaluate which home dialysis modality pattern (home hemodialysis \[HHD\], peritoneal dialysis \[PD\] or a combination of both, e.g. PD and then HHD) allows for the longest home dialysis survival, as defined by the time dialysed in a home environment. The investigators hypothesize that patients transferred from one home modality to another will have a longer home dialysis survival compared to patients treated only with PD or HHD.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients with PD/HHD 90 days after RRT initiation between January 1, 2000 and December 31, 2012 reported in ANZDATA * ≥ 18 years
Exclusion criteria
* Less than 90 days of dialysis * \< 18 years * Patients transferred to Australia/New Zealand after initiation of dialysis in another country
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Home dialysis survival | Survival analysis; specific analysis at 5 years after dialysis initiation | Time to first patient death or home dialysis technique failure for each home dialysis modalities, censored for transplantation and loss to follow-up |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Patient survival, censored for technique failure | Survival analysis, specific analysis at 1,2 5 years after dialysis initiation | Patient survival on each specific home dialysis modality, censored for technique failure, transplantation and loss to follow-up |
| Home technique survival, censored for death | survival analysis, specific analysis at 1,2 5 years after dialysis initiation | Home dialysis technique survival for each home dialysis modality, censored for patient death, transplantation and loss to follow-up |
Other
| Measure | Time frame | Description |
|---|---|---|
| Home dialysis survival, case-control analysis | survival analysis, specific analysis at 1,2 5 years after dialysis initiation | Case-control analysis will be performed in order to address immortal bias in patients classified in the switchingcategories (PD-HHD or HHD-PD). Since we expect the HHD-PD group to be small, this analysis will be performed only with the 3 other groups (PD-HHD, PD only and HHD only). Patients treated successively with PD and HHD (cases) will be matched (by age and diabetes status) to patient treated with PD only and HHD only (controls). |