Table 1 Pre and post-operative measurements
From: Measurement of glomerular filtration rate in patients undergoing obesity surgery
|  | Pre-op (n = 9) | Post-op (n = 9) | P value |
|---|---|---|---|
Age (year) | 62.0 (50.5–63.0) |  |  |
Male (%,n) | 55.56%, 5 | Â | Â |
Weight (kg) | 127.0 (116.5–144.8) | 100.2 (83.6–110.9) | 0.004 |
BMI (kg/m2) | 45.5 (42.2–47.8) | 34.3 (29.3–38.3) | 0.008 |
BSA (m2) | 2.28 (2.18–2.45) | 2.08 (1.97–2.14) | 0.004 |
Creatinine (μmol/L) | 122.5 (96.8–149.5) | 110.0 (88.0–116.0) | 0.01 |
Cystatin C(mg/L) | 1.6 (1.3–2.1) | 1.7 (1.4–1.8) | 0.64 |
EDTA GFR | 58.0 (48.5–91.0) | 59.0 (48.9–72.5) | 0.38 |
EDTA GFR corrected for BSA (ml/min/1.73 m2) | 43.6 (37.0–65.0) | 45.8 (41.7–63.2) | 0.30 |
MDRD eGFR (mL/min/1.73m2) | 51.0 (38.3–60.3) | 53.5 (42.3–65.3) | 0.08 |
CKD Epi (mL/min/1.73m2) | 54.0 (42.0–65.0) | 61.0 (48.5–71.0) | 0.008 |
CKD Epi cystatin (mL/min/1.73m2) | 39.0 (27.0–49.0) | 40.0 (34.5–49.8) | 1.0 |
CKD Epi cystatin creatinine (mL/min/1.73m2) | 43.0 (`33.0–56.0) | 47.5 (42.0–54.8) | 0.34 |
Cockcroft Gauld Creatinine clearance, adjusted (mL/min/1.73 m2) | 77.2 (61.6–89.0) | 75.0 (64.1–92.3) | 0.93 |