involuntary urine loss due to increased abdominal pressure. stress urinary incontinence
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: • Male >= 18 years of age • Subjectively dry after ProACT implantation for post-prostatectomy incontinence • Mentally and physically able to visit the outpatient clinic • Signed informed consent
Exclusion criteria
Exclusion criteria: • Unable to urinate in a standing position • Maximum urinary flow rate below 5 ml/s • Previous lower urinary tract surgery, except ProACT* implantation • Congenital disease of the lower urinary tract • Heart failure • Use of anticoagulants
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| From invasive pressure flow study (if applicable): • Urethral resistance parameters (BOOI (Bladder Outlet Obstruction Index)) • Bladder contractility parameters (Wmax (maximum bladder contractility)) From non-invasive condom catheter measurements: • Isovolumetric bladder pressure (Pcond.max) • URR (urethral resistance); an experimental non-invasive measure for bladder outlet obstruction, calculated from the maximum condom pressure (Pcond.max) and the maximum free flow rate. [9] | — |
Secondary
| Measure | Time frame |
|---|---|
| From free flow-rate measurement: • Maximum urinary flow-rate • Voided volume From invasive pressure flow study (if applicable): • Detrusor pressure at maximum flow-rate • Maximum flow-rate • Urethral resistance parameters (URA (Urethral Resistance Factor), Average and slope of lowest part of PURR (Passive Urethral Resistance Relation)) • Bladder contractility parameters (BCI (Bladder Contractility Index)) From non-invasive condom catheter measurements: • Maximum flow-rate • Residual urine volume measured by transabdominal ultrasound • IPSS (International Prostate Symptom Score) questionnaire • QoL questionnaire | — |
Countries
Netherlands