Minireviews
Copyright ©The Author(s) 2016.
World J Clin Urol. Mar 24, 2016; 5(1): 29-36
Published online Mar 24, 2016. doi: 10.5410/wjcu.v5.i1.29
Table 2 Comparison of the reference isovolumetric pressure with estimates given by detrusor coefficient/bladder contractility index and projected isovolumetric pressure 11
Reference isovolumetric pressure (cm H2O)DECO/BCI (pdetQmax + 5 Qmax)PIP1 (pdetQmax + Qmax)
Mean ± SD (mean)50 ± 25 (45)133 ± 45 (128)49 ± 17 (48)
5 and 95 percentiles20/11260/21529/78
Mean difference (cm H2O) from reference (95%CI: Wilcoxon signed ranks test)-86 (76-96; P < 0.05)0.2 (-5 to 5; P = 0.98)
Spearman’s coefficient of correlation with reference-0.21 (P = 0.06)0.52 (P < 0.01)