Rationale & Objective: Approximately 11% of people with kidney failure worldwide are treated with peritoneal dialysis (PD). This study examined PD use and practice patterns across the globe.
Study Design: A cross-sectional survey. Setting & Participants: Stakeholders including clinicians, policy makers, and patient representatives in 182 countries convened by the International Society of Nephrology between July and September 2018.
Outcomes: PD use, availability, accessibility, affordability, delivery, and reporting of quality outcome measures. Analytical Approach: Descriptive statistics.
Results: Responses were received from 88% (n = 160) of countries and there were 313 participants (257 nephrologists [82%], 22 nonnephrologist physicians [7%], 6 other health professionals [2%], 17 administrators/policy makers/civil servants [5%], and 11 others [4%]). 85% (n = 156) of countries responded to questions about PD. Median PD use was 38.1 per million population.
PD was not available in 30 of the 156 (19%) countries responding to PD-related questions, particularly in countries in Africa (20/41) and low-income countries (15/ 22). In 69% of countries, PD was the initial dialysis modality for 75%) copayments (out-of-pocket expenses incurred by patients) were more common in South Asia and low-income countries.
Average exchange volumes were adequate (defined as 3-4 exchanges per day or the equivalent for automated PD) in 72% of countries. PD quality outcome monitoring and reporting were variable.
Most countries did not measure patient-reported PD outcomes. Limitations: Low responses from policy makers; limited ability to provide more in-depth explanations underpinning outcomes from each country due to lack of granular data; lack of objective data.
Conclusions: Large inter- and intraregional disparities exist in PD availability, accessibility, affordability, delivery, and reporting of quality outcome measures around the world, with the greatest gaps observed in Africa and South Asia.