Table 3

Baseline characteristics of Aquablation subjects by prostate volume and presence/absence of median lobe reported as mean (SD)

Prostate volumeMedian lobe
<100 mL n=350≥100 mL n=75P valueAbsent n=144Present n=264P value
Age, years66.9 (8.0)67.6 (6.0)0.396568.1 (8.1)66.5 (7.3)0.0401
BMI27.8 (4.0)29.1 (4.4)0.040328.4 (4.6)25.0 (3.0)0.5132
Prostate volume, mL57.7 (20.2)126.7 (26.4)<0.000158.5 (26.7)77.5 (35.6)<0.0001
IPSS22.1 (6.5)23.3 (6.6)0.181121.8 (6.5)22.4 (6.5)0.3919
IPSS QOL4.7 (1.1)4.6 (1.1)0.34324.6 (1.3)4.7 (1.0)0.4177
Qmax, mL/s9.6 (4.1)8.2 (4.0)0.01179.3 (3.4)9.2 (4.3)0.9138
PVR, mL101.3 (98.2)150.1 (132.8)0.005287.4 (87.5)122.9 (113.5)0.0008
ISI2.4 (2.8)2.3 (2.7)0.70032.4 (2.8)2.2 (2.7)0.5076
  • BMI, body mass index; IPSS, International Prostate Symptom Score; ISI, Incontinence Severity Index; QOL, quality of life.