. Author manuscript; available in PMC: 2022 Sep 1.

Published in final edited form as: Female Pelvic Med Reconstr Surg. 2021 Sep 1;27(9):e639–e644. doi: 10.1097/SPV.0000000000001035

Table 4.

Detrusor contraction abnormalities associated with nocturia

Urodynamic Diagnoses	All Patients N=274	No Nocturia (0–1 void per night) N=154	Nocturia (≥ 2 voids per night) N=120	P-value
Normal Pressure Flow
Gammie et al., 2016¹⁴	26 (9%)	17 (14%)	9 (11%)	0.5

Detrusor Overactivity, n (%)	149 (54%)	73 (47%)	76 (63%)	< 0.01

Detrusor Underactivity, n (%)
CURE-UAB (BVE < 90%)¹⁸	147 (54%)	66 (48%)	81 (63%)	< 0.01
Bladder Contractility Index < 100^*,11	111 (41%)	59 (39%)	52 (45%)	0.3
Gammie et al., 2016	19 (7%)	9 (6%)	10 (8%)	0.4

Bladder Outflow Obstruction, n (%)
Gammie et al., 2016¹⁴	6 (2%)	3 (2%)	3 (4%)	0.6

Combined Detrusor Overactivity and Underactivity^±	84 (31%)	47 (24%)	37 (38%)	< 0.05

BVE: Bladder Voiding Efficiency = (voided volume/voided volume + residual volume) × 100

IQR: interquartile range

Bladder contractility index < 100 and absence of bladder outlet obstruction

^±

Detrusor overactivity on cystometry and BVE < 90%