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Assessment of potential peritonitis risk factors in pediatric patients receiving maintenance peritoneal dialysis
Heather L Wasik1, Mahima Keswani2, Raj Munshi3
1Division of Pediatric Nephrology, SUNY Upstate Medical University, Physicians' Office Building 805, 725 Irving Avenue, Syracuse, NY, 13210, USA. wasikh@upstate.edu.
Insights
Peritonitis risk in pediatric peritoneal dialysis (PD) patients is not significantly affected by catheter insertion technique or prophylactic antibiotics. Gastrostomy timing may influence risk, warranting further investigation for evidence-based prevention strategies.
Area of Science:
- Pediatric Nephrology
- Peritoneal Dialysis
- Infectious Disease Prevention
Background:
- International guidelines for peritonitis prevention in peritoneal dialysis (PD) often lack strong evidence.
- This study addresses the need for evidence-based recommendations for pediatric PD patients.
Purpose of the Study:
- To evaluate the impact of PD catheter insertion technique on peritonitis risk.
- To assess the influence of gastrostomy placement timing on peritonitis risk.
- To determine the effect of prophylactic antibiotics on peritonitis risk in pediatric PD patients.
Main Methods:
- Retrospective cohort study of pediatric patients on maintenance PD (2011-2022).
- Data analyzed included laparoscopic vs. open catheter insertion, gastrostomy placement timing, and prophylactic antibiotic use.
- Multivariable generalized linear mixed modeling was used to assess peritonitis risk.
Main Results:
- PD catheter insertion technique showed no significant association with peritonitis risk.
- Gastrostomy placement after PD catheter insertion was linked to higher peritonitis rates, though not statistically significant.
- Prophylactic antibiotic use did not demonstrate a significant association with reduced peritonitis risk.
Conclusions:
- PD catheter insertion technique does not significantly impact peritonitis risk in pediatric patients.
- Gastrostomy placement timing may influence peritonitis risk, requiring further research.
- The role of prophylactic antibiotics in preventing peritonitis needs additional investigation.
Background:
Many recommendations regarding peritonitis prevention in international consensus guidelines are opinion-based rather than evidence-based. The aim of this study was to examine the impact of peritoneal dialysis (PD) catheter insertion technique, timing of gastrostomy placement, and use of prophylactic antibiotics prior to dental, gastrointestinal, and genitourinary procedures on the risk of peritonitis in pediatric patients on PD.
Methods:
We conducted a retrospective cohort study of pediatric patients on maintenance PD using data from the SCOPE collaborative from 2011 to 2022. Data pertaining to laparoscopic PD catheter insertion (vs. open), gastrostomy placement after PD catheter insertion (vs. before/concurrent), and no prophylactic antibiotics (vs. yes) were obtained. Multivariable generalized linear mixed modeling was used to assess the relationship between each exposure and occurrence of peritonitis.
Results:
There was no significant association between PD catheter insertion technique and development of peritonitis (aOR = 2.50, 95% CI 0.64-9.80, p = 0.19). Patients who had a gastrostomy placed after PD catheter insertion had higher rates of peritonitis, but the difference was not statistically significant (aOR = 3.19, 95% CI 0.90-11.28, p = 0.07). Most patients received prophylactic antibiotics prior to procedures, but there was no significant association between prophylactic antibiotic use and peritonitis (aOR = 1.74, 95% CI 0.23-13.11, p = 0.59).
Conclusions:
PD catheter insertion technique does not appear to have a significant impact on peritonitis risk. Timing of gastrostomy placement may have some impact on peritonitis risk. Further study must be done to clarify the effect of prophylactic antibiotics on peritonitis risk. A higher resolution version of the Graphical abstract is available as Supplementary information.
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