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Copyright ©The Author(s) 2017.
World J Hepatol. Jan 28, 2017; 9(3): 131-138
Published online Jan 28, 2017. doi: 10.4254/wjh.v9.i3.131
Table 4 Results from Smythe et al[22] showed that rounding of serum creatinine to 1.0 in elderly patients was less accurate than using the patients actual serum creatinine
MethodBias = CrClmeas - CrClcalc (CI)Precision
CG using IBW without gender adjustment
Actual SCr2.3 (-10.3-14.8)22.5
Rounded SCr28.8 (19.1-38.4)17.4
CG using ActBW without gender adjustment
Actual SCr-13.6 [-26.8-(-0.43)]23.6
Rounded SCr16.3 (4.5-28.1)21.2
CG using ActBW with gender adjustment
Actual SCr-5.2 (-17.2-7.1)22.1
Rounded SCr22.6 (11.5-33.7)19.9