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Geriatric Incontinence and Nocturnal polyuria. Hann-Chorng Kuo Department of Urology Buddhist Tzu Chi General Hospital. Lower urinary tract symptoms in geriatric population. LUTS are common in elderly Nocturia is the third most bothersome LUTS
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Geriatric Incontinence and Nocturnal polyuria Hann-Chorng Kuo Department of Urology Buddhist Tzu Chi General Hospital
Lower urinary tract symptoms in geriatric population • LUTS are common in elderly • Nocturia is the third most bothersome LUTS • Prevalence of nocturia increases to 80% in patients aged over 80 years • Nocturia is one of the most common causes of disturbed sleep pattern
Voiding Diary • Assessment of frequency, urgency, and nocturia in patients with LUTS • Record voided urine volume and total daily urine volume • Calculate nocturnal urine volume • Investigate causes for frequency and polyuria
排 尿 記 錄 單 姓名:王進輝 病歷號碼:U100009234 日期(第一天)ˍ9ˍ月ˍ2ˍ日 日期(第二天)ˍ9ˍ月ˍ3ˍ日 日期(第三天)ˍ9ˍ月ˍ4ˍ日 時間 尿量 喝水量 急尿感 漏尿 時間 尿量 喝水量 急尿感 漏尿 時間 尿量 喝水量 急尿感 漏尿 7-8 150 500 7-8 200 500 7-8 250 500 8-9 100 8-9 8-9 9-10 150 9-10 150 9-10 200 10-11 90 10-11 250 10-11 200 11-12 11-12 200 11-12 12-1 100 200 12-1 200 12-1 150 200 1-2 1-2 200 1-2 2-3 100 200 2-3 2-3 150 3-4 3-4 3-4 250 4-5 120 250 4-5 150 250 4-5 5-6 5-6 5-6 150 6-7 150 250 6-7 250 6-7 250 7-8 7-8 150 7-8 8-9 120 200 8-9 8-9 9-10 9-10 9-10 200 250 10-11 90 10-11 100 10-11 11-12 11-12 11-12 150 睡 眠 cc/次 100/2次 睡 眠 cc/次 150/1次 睡 眠 cc/次 200/2次 Hypersensitive bladder with small functional capacity
排 尿 記 錄 單 姓名: 施冠慨 病歷號碼:U100016284 日期(第一天)ˍ8ˍ月ˍ29ˍ日 日期(第二天)ˍ8ˍ月ˍ30ˍ日 日期(第三天)ˍ8ˍ月ˍ31ˍ日 時間 尿量 喝水量 急尿感 漏尿 時間 尿量 喝水量 急尿感 漏尿 時間 尿量 喝水量 急尿感 漏尿 7-8 300 7-8 300 7-8 300 8-9 300 8-9 100 300 8-9 300 9-10 9-10 300 9-10 10-11 300 10-11 10-11 11-12 100 300 11-12 100 11-12 200 12-1 300 12-1 300 12-1 500 1-2 1-2 100 1-2 100 2-3 200 2-3 2-3 3-4 300 3-4 3-4 4-5 4-5 4-5 5-6 5-6 5-6 300 6-7 200 300 6-7 300 6-7 100 7-8 7-8 200 100 7-8 8-9 100 8-9 8-9 100 300 9-10 9-10 9-10 10-11 10-11 10-11 11-12 11-12 11-12 睡 眠 cc/次 700, 600 500 ,150 4次 睡 眠 cc/次 500,400 2次 睡 眠 cc/次 200,900 350 3次 Normal functional capacity and nocturnal polyuria
排 尿 記 錄 單 姓名:連信雄 病歷號碼:U100036348 日期(第一天)ˍ8ˍ月ˍ19ˍ日 日期(第二天)ˍ8ˍ月ˍ20ˍ日 日期(第三天)ˍ8ˍ月ˍ21ˍ日 時間 尿量 喝水量 急尿感 漏尿 時間 尿量 喝水量 急尿感 漏尿 時間 尿量 喝水量 急尿感 漏尿 7-8 1000 7-8 100 1200 7-8 900 8-9 200 8-9 8-9 220 9-10 200 9-10 200 9-10 200 150 10-11 100 10-11 100 150 10-11 11-12 100 11-12 150 11-12 200 12-1 100 200 12-1 150 300 12-1 200 1-2 150 1-2 1-2 2-3 150 2-3 200 2-3 200 200 3-4 3-4 120 3-4 4-5 100 150 4-5 4-5 120 5-6 100 5-6 120 5-6 6-7 100 150 6-7 300 6-7 100 300 7-8 7-8 7-8 150 8-9 300 8-9 230 8-9 200 9-10 200 100 9-10 200 9-10 100 150 10-11 10-11 10-11 100 11-12 210 200 11-12 11-12 睡 眠 cc/次 300, 300 400 350 睡 眠 cc/次 400,480 220 350 睡 眠 cc/次 400,400 440 Daytime frequency and Nocturnal polyuria
排 尿 記 錄 單 姓名:李特民 病歷號碼:B100338896 日期(第一天)ˍ9ˍ月ˍ14ˍ日 日期(第二天)ˍ9ˍ月ˍ15ˍ日 日期(第三天)ˍ9ˍ月ˍ16ˍ日 時間 尿量 喝水量 急尿感 漏尿 時間 尿量 喝水量 急尿感 漏尿 時間 尿量 喝水量 急尿感 漏尿 7-8 100,800 230 2 7-8 120,80,50 230 3 7-8 80,100,50 230 3 8-9 100,70,80 460 3 8-9 100,100,80 460 3 8-9 100,80,60 460 3 9-10 100,100 230 2 9-10 100,50 230 2 9-10 50,100 230 2 10-11 120,90 230 2 10-11 120,70 230 2 10-11 100,70 230 2 11-12 180,100 120 230 3 11-12 100,80 230 2 11-12 80,100 230 2 12-1 150,80,100 230 3 12-1 180,100, 80 230 3 12-1 80,100,120 230 3 1-2 100,110 230 2 1-2 180,100,80 230 2 1-2 80,100 230 2 2-3 100,120 230 2 2-3 100,150 230 2 2-3 100,120 230 2 3-4 80,100,80 230 3 3-4 100,80,50 230 3 3-4 80,100,60 230 3 4-5 100,80 230 2 4-5 80,90 230 2 4-5 90,100 230 2 5-6 80,120 230 2 5-6 150,80 230 2 5-6 80,120 230 2 6-7 100,80, 100 460 3 6-7 80,120,50 460 3 6-7 100,80,60 230 3 7-8 100,100 230 2 7-8 100,80 230 2 7-8 100,80 230 2 8-9 80,100 230 2 8-9 100,120 230 2 8-9 60,120 230 2 9-10 100,50,150 460 4 9-10 150,120,80 460 3 9-10 100,80,120 460 3 10-11 10-11 10-11 11-12 11-12 11-12 睡 眠 cc/次 1400/7次 睡 眠 cc/次 1300/6次 睡 眠 cc/次 1300/6次 Polydipsia, Nocturnal polyuria, Small functional capacity
Incontinence • Detruror instability • Urethral incompetence • Mixed detrusor instability and urethral incompetence (DHIC) • Low bladder compliance • Detrusor underactivity and overflow • Bladder outlet obstruction
Detrusr overactivity in elderly • Unknown etiology • Increased incidence with age • May relate with poor cortical perfusion • Bladder outlet obstruction in men and women should be considered • Urethral relaxation in women • Frequency urgency and/or urge incontinence
Detrusor instability & BPH • Asymptomatic BPH may result in detrusor changes with ageing • A low Qmax is frequently encountered in the elderly • Patients may have frequency urgency but not difficult urination • Small functional capacity in BPH
Poor cortical perfusion & Detrusor overactivity • Senile dementia • Multiple strokes • Post-intracranial hemorrhage • Chronic illness in systemic disease and increased incidence of incontinence • Schizophrenia and cortical dysfunction
Geriatric Incontinence • Poor cortical perfusion • Sequale of previous stroke • Parkinson’s disease • Benign prostatic obstruction • Weak urethral striated sphincter • Loss of cortical arousal of bladder fullness
Postprostatectomy incontinence • Detrusor overactivity not relieved after TURP • Intrinsic sphincteric insufficiency • Newly developed detrusor overactivity • Poor cortical function with ageing • Urinary tract infection in non-ISD postprostatectomy men • Neurological lesions
Transient incontinence (Diappers) • Delirium • Infection • Atrophic vaginitis • Psychological disorders • Pharmacological effects • Excessive urine output • Restricted motility • Stool impaction
Management of Geriatric Incontinence • Medical treatment: anticholinergics (Ditropan, Detrustol, Tofranil, etc.) • On diaper or external appliance • On Foley catheter or cystostomy • Intravesical resiniferatoxin therapy • Detrusor injection of botulinum toxin • Surgical treatment
Anticholinergics • Effectively reduced intravesical pressure and contractility • Increased postvoid residual urine and possible urinary retention • Increased risk of UTI and upper tract deterioration • Adverse effects of dry mouth, constipation, blurred vision, weakness
Diaper and external appliance • Suitable for patients with detrusor overactivity and low urethral resistance • Not indicated in patients with low detrusor contractility and large PVR • Perineal eczema and cutaneous infection including candidiasis • Prepuce erosion and urethral injury • Frequent change of diaper and external appliance is needed
Urethral Foley catheterization or Suprapubic cystostomy • Active hydration • Regular change of catheter • Acidic solution irrigation of bladder • Intermittent antibiotics for turbid urine or hematuria • Prevention of genital tract infection in men, such as vasectomy • Prevent fecal soiling in women
Intravesical resiniferatoxin therapy • 10-7M RTX bladder instillation • Effective in spinal cord lesion induced detrusor hyperreflexia • Less effective in non-traumatic neurogenic detrusor overactivity • May be effective in detrusor overactivity due to bladder outlet obstruction • Low detrusor contractility may occur after high concentrations RTX instillation
Botulinum A toxin Detrusor injection • Effectively reduced detrusor overactivity and detrusor contractility via blocking Ach release • Large residual urine may occur after 300 U botulinum toxin (Botox) injection • Periodic injection is needed • Not clinical applicable so far
Nocturia • A result of excessive amount of urine production at night • Noctural polyuria >35% daily urine • Abnormal lower urinary tract function • A combination of two etiologies
Desmopressin • The circardian rhythm of vasopressin was lost in the elderly with nocturnal polyuria • Atrial natriureteric peptide in the elderly was higher during night time • Use of arginine vasopressin analogue patients with nocturnal enuresis and nocturnal polyuria become dry
Etiologies of Nocturia • Detrusor instability • Hypersensitive bladder • Bladder outlet obstruction • Nocturnal polyuria • Small bladder capacity
Impact of Nocturia on the Elderly • Elderly patients are likely to be exposed to serious health risks • Nocturia causes fatigue due to sleep deprivation • Increase chance of traumatic injury through falling from 10 to 21% with >2 voids per night
Side Effects of Desmopressin • Hyponatremia • Water retention • Side effects can be eliminated after discontinuing medication • Federal law cautions against its use in patients over 65 years
Effects of Urodynamics on Therapeutic Effects of Desmopressin • Patients with small bladder capacity and detrusor instability might not benefit from desmopressin if no nocturnal polyuria • Children with NE have been noted to be cured after DDAVP therapy • Can the bladder learn to hold more urine and reduce nocturnal voiding frequency
Materials and Methods • Patients with severe nocturia refractory to previous treatment • All patients had > 3/N nocturia and nocturnal urine volume > 35% daily voided volume • Urodynamic pressure flow study, patients with BOO or residual urine >100mL were excluded
Desmopressin Treatment • A one week entry test • A 3-day voiding diary was recorded and nocturnal urine amount was calculated • A nocturnal urine sample taken for U/A and specific gravity test • Serum BUN, Cr, Na, K were measured • Patients with both nocturnal frequency and polyuria were enrolled
Common Causes of Low Nocturnal Bladder Capacity • Infravesical obstruction • Idiopathic nocturnal DI • Neurogenic bladder dysfunction • Cystitis (Bacterial, interstitial, TB, radiation) • Cancer of bladder, prostate, urethra • Learned voiding dysfunction • Anxiety disorders • Pharmacological: xanthines (theophylline, caffeine), beta-blockers • Bladder or lower ureteral calculi