Related Experiment Video
Updated: Dec 17, 2025

A Retrograde Implantation Approach for Peritoneal Dialysis Catheter Placement in Mice
Published on: July 20, 2022
Urgent vs. early-start peritoneal dialysis: patients' profile and outcomes
Viviane Calice-Silva1,2, Bruna C Tonial2, Helen C Ferreira1
1Fundação Pró-Rim, Joinville, SC, Brasil.
Insights
Urgent-Start Peritoneal Dialysis (PD) is safe and effective, showing no significant differences in complications or outcomes compared to early-start PD. This supports its use when dialysis is urgently needed for end-stage renal disease patients.
Area of Science:
- Nephrology
- Renal Medicine
- Dialysis Therapy
Background:
- Peritoneal dialysis (PD) is a recognized therapy for end-stage renal disease (ESRD).
- Urgent-Start PD (US-PD), initiated within 72 hours of catheter placement, and early-start PD (ES-PD), initiated between 3-14 days, are emerging concepts.
- Comparing outcomes between US-PD and ES-PD is crucial for optimizing dialysis initiation strategies.
Purpose of the Study:
- To compare demographic and clinical characteristics between US-PD and ES-PD patients.
- To evaluate 30-day complications, 6-month hospitalization rates, and dropout rates for both groups.
- To assess the safety and efficacy of initiating PD urgently.
Main Methods:
- Adult patients initiating PD within 14 days of catheter insertion were included.
- Patients were categorized into US-PD (≤72 hours) and ES-PD (>72 hours to 14 days) groups.
- Demographic data, fill volume, short-term complications, hospitalization, and dropout rates were analyzed.
Main Results:
- 72 patients were analyzed (40 US-PD, 32 ES-PD) with a mean age of 53.2 years.
- No significant differences were found in demographics, 30-day complications, 6-month hospitalizations, or dropout rates between US-PD and ES-PD.
- The most common short-term complication was leakage, and transfer to hemodialysis (HD) was the leading cause of dropout.
Conclusions:
- Fifty-five percent of patients initiated PD within 72 hours of catheter insertion.
- The comparable outcomes between US-PD and ES-PD encourage the use of urgent PD when clinically indicated.
- Urgent-Start PD is a viable option for patients requiring immediate dialysis initiation.
Introduction:
Peritoneal dialysis (PD) has been considered a safe option of therapy in end-stage renal disease patients with urgent need of dialysis. Recently, it was proposed that Urgent-Start-PD (US-PD) be defined when PD starts within 72 hours after catheter placement and "early start" PD (ES-PD) when PD starts between 3 and 14 days after. We aimed to compare demographic and clinical characteristics between patients in US-PD and ES-PD as well as 30-day complications, 6-month hospitalization, and dropout rate.
Methods:
Adult patients starting PD within 14 days after catheter insertion (October/2016 - February/2019) were included and divided into US-PD group and ES-PD group based on the their PD initiation time. Clinical and demographic data, fill volume for the first PD session, 30-day complications, 6-month hospitalization, and dropout rate were assessed.
Results:
In our study, 72 patients were analyzed (US-PD=40, ES-PD=32) with mean age of 53.2±15.2 years old. No differences between US-PD and ES-PD regarding demographic characteristics, 30-day complications, 6-month hospitalization, and dropout events were found. The most frequent short-term complication in patients who started PD urgently was leakage. The most common cause of dropout was transfer to HD.
Conclusion:
Fifty five percent of our sample started PD less than 72 hours after catheter insertion. The lack of difference in the measured outcomes compared to patients that had therapy initiated after this period encourages the use of urgent PD when needed.
Related Concept Videos
Peritoneal Dialysis II: Peritoneal Dialysis Systems and Complications
Peritoneal Dialysis I: Introduction and Procedure
Peritoneal Dialysis III: Nursing Management
Dialysis
Acute kidney injury develops suddenly and can be caused by pre-renal causes (e.g., hypovolemia, shock), intrinsic renal causes (e.g., acute tubular necrosis), or post-renal causes (e.g., urinary obstruction). In contrast, chronic renal failure progresses gradually over time and is often...
Acute Kidney Injury V: Interprofessional Care
Hemodialysis III: Nursing Management

