Table 3.
Independent Influence of Surgery and Diet on GFR
| Variable | Effect on GFR (ml/min) | P |
|---|---|---|
| Surgery (post vs. pre) | −26 ± 7 | 0.005 |
| Diet (low protein vs. ad lib) | −1.8 ± 5 | 0.7 |
| Urinary sodium (per 100-mg greater) | +7.4 ± 1.4 | 0.001 |
Note: Values are given as mean ± standard error.
GFR, glomerular filtration rate.