Continence Management Flashcards

(47 cards)

1
Q

why is bladder and bowel dysfunction important

A

Social stigmata - leads to restricted activities and depression
Medical complications - skin breakdown, increased urinary tract infections
Institutionalization - UI is the second leading cause of nursing home placement
Still seen as “dirty” subject
People do not know how to verbalize the problem especially about the bowel

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2
Q

why is urinary incontinence often undiagnosed/untreated and why is this important

A

Only 32% of primary care physicians routinely ask about “incontinence”
50-75% of patients never describe symptoms to physicians
80% of urinary incontinence can be cured or greatly improved

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3
Q

what is epidemiology re. urinary incontinence

A

10-25%ofwomenage15-64reporturinary incontinence
 15-40% of women over age 60 in the community report incontinence
 More than 50% of women in nursing homes are incontinent
 W.H.O. recognizes incontinence as an international health concern and a person centered initiative

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4
Q

what are common misconceptions about urinary incontinence

A

76% women believe leakage is just a normal part of ageing
 2/5ths of women believe that leakage is caused by drinking too much water some attribute it to too much sex
 Majority of 66% of people have never discussed it with their doctor
 68% of all women have lived with UI over 3 years

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5
Q

why do women not seek help for UI

A

Not a socially or hygienic problem to them
 Coping mechanisms, expected at a certain age
 We promote incontinence and not bladder health
 Studies demonstrate women wait 5 yrs before reporting to GP
 Lack of information, poor health care professional attitude and knowledge and little done when reported to doctor/nurse
 Pad expectation

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6
Q

why is communicating about bowel difficult

A
Lack vocabulary
 Never before articulated
 Cannot describe easily
 Too embarrassed
 Too ashamed
 Too guilty
 Not legitimate to seek health care
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7
Q

describe prevalence of constipation

A

Depends on definition (frequency, difficulty, consistency)
Rome ll criteria: frequency / hard stool /straining/ incomplete evacuation (2 or more, 25% of time)
Self-report: 26% women, 16% men over 65 years – increases with age
1-7% less than 3 stools per week
10% district nurses time
More take laxatives than say they are constipated
50-74% daily laxatives in Homes

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8
Q

what are current five areas of need in people with bladder problems

A
Assessment
Treatment
Access to service provision 
Professional education 
Information
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9
Q

30% of people in______ affected
40%-60% of people in __________ affected
Costly - UK cost ____ million
Treatable
Continence is associated within the domain of _____

A
30% of people in the community affected
40%-60% of in nursing homes affected
Costly - UK cost £400 million
Treatable
Continence is associated within the domain of nursing
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10
Q

who should do continence assessments

A

Qualified nurses, pre registration student nurses and continence physiotherapists

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11
Q

Studies show that people with UI who receive care in acute settings have been shown to lack appropriate care- why?

A

because of the deficit of knowledge about assessment and management

evidence suggests that nurses are more inclined to contain incontinence, Rather than actively
promote continence.

Largely around attitudes, beliefs and nursing practices (Visnes 2000,Henderson 2000, Mason 2002)
Effects of continence education on practices (Williams 1997, Rigby 2003 Saxer 2009)
Lack of theory taught at undergraduate level (Morishita 1994 ,Lomas 2010)
Staff over estimate their knowledge base (Irwin 2001, Wagg 2008)

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12
Q

what is urge urinary incontinence

A

involuntary leakage accompanied by or immediately preceded by urgency

makes up 22% of UI (mixed w/ stress innocence = 29%)

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13
Q

what is stress urinary incontinence

A

involuntary leakage on effort or exertion or on sneezing or coughing

makes up 49% (mixed w/ stress innocence = 29%)

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14
Q

what is overactive bladder (OAB)

A

a syndrome of symptoms that suggest dysfunction of the lower urinary tract. Characterised by urgency with or without urge incontinence usually involving frequency and nocturia
Involuntary contractions of the detrusor muscle with sudden strong urge to void,often followed by involuntary loss of urine
• Contractions occur spontaneously or on provocation
• Time between desire to void and urine loss is very short
• Frequencyandnocturia
• Accentuated by caffeine, UTI, diuretics, constipation
• Othercauses–neurological increased sensory input to the bladder and idiopathic

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15
Q

what is abnormal bladder function

A

Urgency - Patient opinion determines !
The sensation of urgency is difficult to objectively define hence the need to rely on patient perceptions i.e. Voiding more due to an uncomfortable sudden desire to pass urine so consider urgency
 But If voiding more because of stress incontinence and wants to keep her bladder empty has frequency without urgency

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16
Q

what are the 2 classifications of urgency

A

Sensory - a strong uncomfortable need to void without the fear of impending leakage the bladder has become hypersensitive delaying voiding is painful but rarely leads to incontinence/ = OAB dry

Motor – urinates frequently because they are afraid of experiencing complete or partial involuntary void as a result of an involuntary bladder contraction = OAB wet

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17
Q

describe bladder training

A

Neurotic Behavior is learned and is therefore open to unlearning (Clark 1997)
Problems must be current, repetitive and recordable
The principals of behavior management are clearly identified in bladder
training/drill
Treatment aimed at clearly defined goals
Bladder training
Prompted toileting
Progress is carefully monitored
Bladder training/drill can reduce frequency and voided volume nocturia
50-85% success rate
Also known as behavioural therapy
Based on the assumption that conscious efforts to suppress sensory stimuli re establishes cortical control over the bladder and thus a normal voiding pattern *
The aim is to reduce the frequency to 2-3 0r 3-4hrly

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18
Q

describe the 12 weeks of bladder training

A

Takes 3 months to achieve - a few weeks to break cycle
 scheduled program either set and increased or self scheduling
 Must have a motivated patient and staff
 includes urge inhibition strategies such as mind games serial subtractions
 involve other tasks as distractions
 Positive affirmations using statements such as I can control my
bladder
 deep breathing exercises with imagery
 several rapid pelvic floor exercises to quiet bladder urgency fast twitch contractions
 if voiding occurs more than hourly initial voiding interval should be 1hr
 if voiding is less than hourly the initial voiding should be 30mins
 15 mins used for severe urgency and review
 Journaling adverse incidents is useful for the patient and nurse

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19
Q

explain the fluid advice nurses should give

A

Literature suggests that incontinent people restrict their intake (Norton)
 This leads to urinary infection (Kennedy) urgency and frequency caused by irritation from concentrated urine (Norton ,Roe )
 Pearson stated that health professionals are giving detrimental advice about restricting fluid intake
See Abrams/Kevler weight fluid matrix
 Most fluid advice now comes with caffeine grams per cup
ecrease fluid intake by 25% more than 1L and less than 3L per day
 No real benefit now from reducing caffeine according to authors
 But risk factor to OAB is the relation to tea drinking
 Alcohol and caffeine can be diuretics
 Could be advised to stop drinking four hrs before bedtime if nocturia a problem
 Water content of fruit and veg could be as much as 500 mls and to avoid in the evening
 Intake of vit D protein and potassium seem to be protective of OAB and associated with decrease in onset
 Recent studies show that Diet Coke and caffeine free diet Coke produce similar increases in urgency and frequency compared to carbonated water or classic coke suggesting the problem is associated with artificial sweeteners (Cartwright 2007)

20
Q

what advice should nurses give about smoking and obesity

A

Obesity smoking carbonated drinks give a risk of OAB
 Higher consumption of veg,bread and chicken are
associated with a reduced risk
 5-10% weight loss seems to help SUI and urgency
 This results in decrease weight in pads and Kings health questionnaire scores with 10% weight loss
 In men obesity physical activity and smoking were not associated with OAB

21
Q

what are some adjuncts to care

A

 Lifestyle changes fluids/ weight loss/constipation
 Review medication fluid loading/diuretics
 Intermittent self catheterisation first line
 Inplants sacral stimulators
 intraurethral devices pessary
Products andcatheters last to attain socially dry

22
Q

what medications can be given to help

A

Oxybutinin 
Tolterodine 
Trospium
 Solifenacin

23
Q

describe pelvic floor exercises

A

PFES poorly taught. Digital palpation of the lavater ani is essential to ensure that patients are able to contract correct muscle before teaching and devising training schedule
 daily minmum of 30-45 pfes building to a duration of 10 secs
 PFE training is only effective if muscles are overloaded
 each client should have their own program Laycock 2000 need to be used for life if a cure is to be maintained(Stanton 1990) they are usually self purchased or given by the physiotherapist 70% cure rate
 Biofeedback computer monitored via rectal or vaginal probe older patients can be treated but may find it too intimate
 Electrostim aids pelvic floor to develop new fibres and increases the number of capillaries supplying blood to them usually 10-12 week treatments 38-49% cure rate over 8 wks
Pelvic Floor Exercises…. Never too early to start: Can stop a week before you die !!

24
Q

describe sacral neuromodulation

A

For women with refractory OAB
Exact mechanism of action remains unknown
Stimulation of S3 sacral nerve root shown to modulate detrusor activity through afferent, efferent & autonomic pathways
2 stages - Test phase
permanent for those with at least 50%
reduction of symptoms
Efficacy
For Test phase Trials show high success rates – range 52 – 80% but recent analysis of medicare / insurance show lower 35 – 50&%
For successful tests – permanent implant 56 – 90% Effective for at lease 5 years. Replace after 54 months.

25
describe intraveseical botox
Injection of Botulinum Toxin Type A Neurotoxic - Paralysis of detrusor muscle More effective in pts who failed anti cholinergics due to S/E rather than in those it was ineffective 60% symptom improvement Repeat injection 6 – 12 months Rarely Ab’s form against BTX – confering resistence ISC – 20%
26
what are different treatment options
Behavioural therapy (60%-80%) - Dietary modification - Fluid management - Bladder drill/bladder training –individual programmes- Pelvic floor exercises, biofeedback etc Pharmacotherapy - Anticholinergic therapy (60% “dry”) - Surgical management  Intravesical botox  Cystodistension - Bladder augmentation  Autoaugmentation (>90% success) - Clam cystoplasty - TVT/TOT for SUI – mesh treatment now stopped in Scotland - Urinary Diversion
27
describe obstruction/voiding dysfunction
Outflow obstruction – Prostate Frequent voids small amounts Hesitancy (difficulty in initiating the flow) Poor flow rate and post micturition dribble • Frequency, urgency, nocturia, dribbling, can occur if residual large • Detrusor sphincter dysinnergia- neurological impairment causing failure to coordinate bladder contraction with urethral relaxation
28
what are symptoms of BOO
Irritative – frequency, urgency urge nocturia Obstructive - hesitancy weak stream straining prolonged micturition post mictural dribble incomplete emptying Other assoc.symptoms- dysuria haematuria and haemospermia
29
what is a UTI inflammatory response
UTI inflammatory response to urothelium to bacterial invasion  The inflammatory response causes a cluster of symptoms such as pain, bladder infection (cystitis) resulting in small frequent voids, urgency, suprapubic pain, urethral burning on voiding (dysuria)
30
what does acute kidney infection pyelonephritis cause
fever chills malaise loin pain and associated with LUTS
31
what is Bacteriuria
bacteria in urine can be asymptomatic or symptomatic if no pyuria indicates bacteriuria colonization of the urine rather than active infection
32
what is pyuria
presence of white blood cells in the urine
33
how do uncomplicated and complicated UTIs differ for patient
An uncomplicted UTI women respond quickly to a short course of antibiotics. E COLI GRAM NEG BACILLUS 85% OF COMMUNITY ACQUIRED AND 50 % HOSPITAL ACQUIRED INFECTION ALSO PROTEUS MIRABILIS, KLEBSIELLA A complicated UTI results in the patient has DSD,or BOO or renal or bladder stones.E COLI, STREPTOCOCCUS FAECALIS OR STAP AUREUS
34
what are the 3 classes of UTI
isolated, recurrent, unresolved isolated = an interval of six mths of last infection Recurrent >2 in the month or 3 in 12 mths Recurrent maybe reinfection by different bacteria or bacterial resistance calculi ( infected prostate prostatitis) Unresolved implies inadequate therapy
35
what are risk factors for bacteriuria
``` Female sex  Increasing age  Menopause  Diabetes  Previous UTI  Catheters  And voiding dysfunction ```
36
what are the host defences against a UTI
Commensal flora Mechanical integrity of mucous membranes Urinary immunoglobulin inhibits bacterial adherence Mechanical flushing of urine through urinary tract Mucopolysacharide coating on bladder Low PH high osmolarity
37
how should recurrent UTIs be managed
Renal ultrasound  Flexible cystoscopy  If no functional abnormality found female patients need to be managed by -  Avoid spermicides used with diaphragm or condom  Oestrogen replacement for post menopausal loss of vaginal lactobacilli increased colonisation of Ecoli  Low dose antibiotics prophylaxis given at bedtime 6- 12mths  Trimethroprim  Nitrofurantoin  Cefalexin 250mg nightly  Ciprofloxacin  Natural yogurt  Post coital antibiotic  Self start therapy
38
describe a cystoscopy
To exclude lesions in the urethra and bladder. The bladder neck is examined. It should close in response to straining. However, it opens in case of stress urinary incontinence.
39
describe urodynamics
Medical science concerned with the study of urine transport from kidney to bladder as well as its storage and evacuation  Classification: 1.Cystometrogram( most important test), Filling Cystometry and Voiding Cystometry 2.Urethral pressure profile 3.Uroflow 4.Electromyography
40
describe uroflowmetry
It records the rate of urine flow through the urethra when the patient is asked to void spontaneously while sitting on uroflow chair. It is used to evaluate patients with stress incontinence before surgery to exclude difficulty in voiding which may be increased by bladder neck surgery. Also for men with BOO
41
what lab tests are helpful in evaluating incontinence
Postvoid residual is an easy initial test to obtain. After the patient voids, there should be less than 50 ml of urine in the bladder. Postvoid residual is measured by ultrasound or in /out catheter  A patient with an elevated Postvoid residual (repeat measurements greater than 150 ml) may have an underlying neurologic disorder suggesting voiding dysfunction
42
what should you ask about when taking a history for UI
Duration, severity, symptoms, previous treatment, medications, GU surgery 3 P’s: Position of leakage (supine, sitting, standing), Protection (pads per day, wetness of pads), Problem (quality of life) Bladder record or diary
43
what are diagnostic tests for UI
Stress test (diagnostic for stress incontinence; specificity >90%) Post-void residual Blood Tests (calcium, glucose, BUN, Cr) Urine Culture Simple Cystometrics
44
what would the following values mean for interpretation if post void residue 1) <50ml 2? >150ml 3) >200ml 4) >400ml
1) adequate bladder emptying 2) avoid ladder relaxing drugs 3) refer to urology 4) overflow UI likely
45
what is haematuria
Painless haematuria needs investigated urgently – suggests tumour OR TB Dipstix confirm by microscopic MSU PAIN SUGGESTS INFLAMMATION OR INFECTION BLEEDING AT START OF STREAM URETHRA OR PROSTATE TOTAL HAEMATURIA START TO END STREAM = UPPER URINARY TRACT BLADDER AT END OF STREAM = PROSTATE /BLADDER CAN BE REFERRED TO UROLOGY HAEMATURIC CLINIC
46
describe care panning/goal setting for UI
Eliminate the symptoms of frequency urgency and urge incontinence Start with the least invasive treatment Should there be a combination of behavioural and pharmalogical intervention at the outset? Establish realistic treatment goals Patients should be offered only evidence based treatments Behavioural interventions form the key part of any nurse led clinic The nurse makes the clinical decision when to use them Programmes and structures need to be in place to support them Nurses need to demonstrate competencies in each behavioural domain Treatment that will focus on patient characteristics - beliefs about treatment respond to patient goals and preferences Targeted, tailored and individualised move beyond the practitioner centered thinking - treatment is whatever it means to the patient research has shown that there is special patient meaning and response to what a practitioner wears as well as manner, style and language the practitioner uses to interact  Concordance/compliance Do I assess their knowledge and attitudes? Do I chose my other attitudes and words? Do I deliver a programme using my skills to stay on their agenda ? Do I deliberately reduce their anxiety? Do I summarise plans, next steps and reassure the patient? Do I reflect post clinic visit?
47
what alternative therapies are there for UI
 Hypnotherapy reported to have had 86% subjective and 50% objective cure rate (Freeman and Baxby 1982) High relapse rate  Acupuncture 76% Phillip et al 1988 lack of controlled trials due to difficulty in creating a placebo effect.  Only one RCT published that stated women receiving 4 weekly bladder specific acupuncture treatments had significant improvement in bladder capacity, urgency, frequency and qol compared with placebo (2005)  TENS sites include thigh and abdomen no RCT but subjective improvement (1998)  Post tibial nerve stimulation near medial malleus 10-12 weeks duration 30 mins session reported 67-81%  Recent study on refractory OAB treated for 10 weeks reported complete resolution of symptoms 54% with significant improvement in urgency and quality of life measures effect maintained up till 1yr in 23%  But more studies required poor evidence for above