Table 1.

GFR, peritoneal creatinine clearance, and fluid removal at volumes baseline and at 6, 12, 18, and 24 months of follow-upa

Parameter Baseline 6 Mo 12 Mo 18 Mo 24 Mo
aCcrp, peritoneal creatinine clearance; UF, ultrafiltration. GFR and Ccrp are normalized to 1.73 m2.
n 601 469 290 147 69
GFR (L/wk) 37.7 28.7 21.4 19.4 14.8
Ccrp (L/wk) 44.3 45.8 46.4 45.3 47.2
Urine volume (ml/24 h) 670 519 428 379 335
Net peritoneal UF (ml/24 h) 958 1478 1807 1677 1951
Total fluid removal (ml/24 h) 1628 1997 2235 2056 2286