Table 1 Baseline demographics and clinical characteristics of patients with PD-associated peritonitis
Variable | Total (N = 81) | CNP (N = 35) | CPP (N = 46) | p-value |
|---|---|---|---|---|
Age, years | 59 (43–69) | 55 (41–68) | 63 (50–69) | 0.102 |
Female, N (%) | 45 (55.6) | 25 (71.4) | 20 (43.5) | 0.022 |
DM (%) | 46 (56.8) | 20 (57.1) | 26 (56.5) | 1.000 |
Duration of PD, year | 1.3 (0.7–3.0) | 1.7 (0.8–3.5) | 1.2 (0.6–2.7) | 0.233 |
BMI, kg/m2 | 24 (21.9–27.3) | 24.0 (21.7–27.3) | 24.0 (22.1–27.3) | 0.905 |
Renal diagnosis, N (%) | ||||
Glomerulonephritis | 6 (7.4) | 4 (11.4) | 2 (4.3) | 0.396 |
DM | 30 (37.0) | 15 (42.9) | 15 (32.6) | |
HT | 29 (35.8) | 12 (34.3) | 17 (37.0) | |
ADPKD | 5 (6.2) | 2 (5.7) | 3 (6.5) | |
Obstructive uropathy | 8 (9.9) | 1 (2.9) | 7 (15.2) | |
Others | 3 (3.7) | 1 (2.9) | 2 (4.3) | |
PD performed by caregiver (%) | 43 (53.1) | 18 (51.4) | 25 (55.6) | 0.971 |
CAPD, N (%) | 77 (95.1) | 34 (97.1) | 43 (93.5) | 0.831 |
BUN, mg/dL | 36.0 (27.0–52.0) | 37.0 (26.8–50.5) | 34.0 (27.0–52.0) | 0.834 |
Creatinine, mg/dL | 8.0 (5.5–11.6) | 7.3 (5.2–10.7) | 8.1 (5.6–13.7) | 0.259 |
Potassium, mEq/L | 3.4 (3.0–3.8) | 3.3 (3.0–3.7) | 3.52 (3.0–4.2) | 0.227 |
Hemoglobin, g/dL | 10.0 (8.1–11.0) | 10.0 (8.7–11.5) | 10.0 (7.8–10.8) | 0.669 |
Albumin, g/dL | 2.7 (1.8–3.0) | 2.7 (1.8–3.0) | 2.6 (1.9–3.0) | 0.879 |
PDF WBC, ×1000/µL | 2.8 (1.1–8.2) | 2.5 (0.6–3.9) | 3.5 (1.3–11.0) | 0.024 |
%PMN | 91 (84–95) | 90 (78–95) | 91 (85–95) | 0.307 |