Age

0–90

Sex

ALL

Healthy volunteers

Accepted

Age 0 to 90 years
CKD 5D, peritoneal dialysis and
Patients with normal renal function and elective abdominal surgery due to limited abdominal pathology (such as hernia repair, gallstones….)
Patients post PD and post Tx
Oral and written consent
Ability to consent of the adult patient and of the parents and legal guardian of patients not yet of legal age, respectively

Abdominal adhesions, malformation and inflammation beyond PD induced changes
Patients with disseminated tumour disease
Patients with critical heart failure and other medical conditions, where the additional procedure may confer an increased increase risk
Pregnancy
Preterm babies (below 37 weeks of gestational age)
Serum hemoglobin \< 10 g/dl in newborns and \< 8 g/dl in children and adults

International (Pediatric) Peritoneal Biobank