Stroke

Stroke, (also called cerebrovascular accident) is caused by a blockage of blood flow (a clot), or a haemorrhage in the brain, resulting in a sudden death of brain cells due to a lack of oxygen1.

This results in a sudden death of brain cells due to a lack of oxygen. So, a person can have an embolic stroke or a haemorrhagic stroke and both can result in different degrees of severity, symptoms and outcomes2.

Statistics

  • One in four people globally will have a stroke3
  • Stroke kills more women than breast cancer and more men than prostate cancer4
  • Sudden Onset
  • More common over 65 years (71%)5
  • Can be mild, moderate or significant

Australia

  • Around 27,428 people have a stroke each year4
  • 445,00 are living with the effects of stroke6
  • Equaling one stroke occurring every 19 minutes

New Zealand

  • Around 9,000 people have a stroke each year 
  • 50,000 people live with the consequences of stroke7

Why does incontinence occur?

With a stroke, incontinence is mainly caused by a disruption in the messages from the brain to the bladder or bowel, due to an interruption to blood flow3.

If a stroke affects the brainstem and the pons due to reduced blood supply and oxygen, then incontinence may or will occur.

Not all strokes will result in incontinence, it depends on the severity of the stroke and where in the brain the stroke occurs. Incontinence can sometimes resolve over time.

“Urinary incontinence following stroke will affect more than 1/3 of acute stroke patients”8

“Urinary incontinence will persist in up to 1/4 of cases at one year post event”8

Common symptoms as disease advances

  • Weakness to one side of the body (hemiplegia)
  • Altered swallow- dysphagia
  • Altered speech- dysphasia
  • Cognitive changes - can be significant at onset but can improve/resolve or if a severe stroke can remain the same
  • Impaired gait
  • Impaired balance
  • Dyspraxia
  • Decreased dexterity

Incontinence during EARLY disease

  • urinary frequency or urgency
  • urinary retention is common at onset and an IDC can be required
  • faecal incontinence
  • functional incontinence is present with moderate to severe strokes due to physical, cognitive changes (comprehension, problem solving, memory and judgement) and vision changes1
A close-up of an elderly person's hand resting on their knee. The hand appears slightly wrinkled, and the person is wearing a plaid shirt and dark pants. Sunlight filters through leaves, casting dappled shadows on the arm. A white outdoor table with a potted plant is visible in the softly blurred background.
. A close-up of an elderly person's hand resting on their knee. The hand appears slightly wrinkled, and the person is wearing a plaid shirt and dark pants. Sunlight filters through leaves, casting dappled shadows on the arm. A white outdoor table with a potted plant is visible in the softly blurred background.

Incontinence during EARLY disease

  • urinary frequency or urgency
  • urinary retention is common at onset and an IDC can be required
  • faecal incontinence
  • functional incontinence is present with moderate to severe strokes due to physical, cognitive changes (comprehension, problem solving, memory and judgement) and vision changes1
A female caregiver helping an elderly man.

Incontinence during MODERATE disease to ADVANCED

The degree of urinary or faecal incontinence post stroke will be determined by the severity of the stroke and an individual’s response to rehabilitation.

An indwelling catheter may be necessary for some at onset, and for some months afterwards. For others, the urinary and/or faecal incontinence may settle quickly but cognitive and/or physical changes may persist.

How to Help

Frequency or Urgency

  • Bladder re-training can assist in some cases. This involves attempting to hold on for a bit longer each time the urge is felt to urinate. This should be supervised by a professional.
  • Screen for urinary tract infections which can create frequency and urgency.
  • Educate about the best way to sit on the toilet to promote the most effective emptying of bladder and bowel7 and allow time for this.
  • Advise on appropriate absorbent pads if there is any urinary or faecal leakage and to improve social continence, confidence and quality of life.

Urinary Retention

Treatment for retention is often aimed at preventing kidney damage. It may include medicine, urinary catheters, antibiotics to reduce the chance of infection, and, in severe cases, surgery. In the early stages of many strokes an IDC might also be required.

Functional Incontinence

Provide a safe environment to reduce the risk of falls and to promote independence.

  • Ensure furniture is not in the way of the path to the toilet (or commode)
  • Place a clear sign on the toilet door (if memory an issue)
  • Provide clothing free of buttons and zips – velcro works well
  • Use a raised toilet seat to provide better stability

Install handrails in the bathroom, provide urinal bottles or commode chairs Individuals may need some physical assistance with toileting, adjustment of clothing, perineal hygiene and placement/removal of pant or pad.

Read more

For all types of incontinence conditions

  • Advise the individual to allow time for proper emptying of the bladder to avoid residual urine.
  • Promote and educate about the best way to sit on the toilet to promote the most effective emptying of bladder and bowel. Refer to “best toilet position” information at: https://www.bladderandbowel.org/help-information/resources/toilet-positions/
  • Monitor for signs of urinary retention or a possible UTI.
  • If the individual is experiencing chronic constipation or faecal impaction discuss ways to add fibre into their diet and the need for good hydration. Provide education about aperients or enemas if required.
  • Promote wearing an incontinence pad if there is any urinary or faecal leakage and to improve social continence and quality of life. Faecal smearing can be assisted with the use of TENA Duo.

How can TENA help

Additional Assistance

Australia

Continence Foundation of Australia 
continence.org.au 
Telephone 1800 330 066 

Stroke Foundation of Australia 
strokefoundation.org.au 
Telephone 1800 787 653

New Zealand

Continence New Zealand 
continence.org.nz 
Telephone 0800 650 659 

Stroke Foundation of New Zealand 
stroke.org.nz 
Telephone 0800 78 76 53

References:

  1. www.bladderandbowel.org
  2. www.strokefoundation.org.au
  3. GBD 2016 Lifetime Risk of Stroke Collaborators, Feigin VL et al. Global, Regional, and Country-Specific Lifetime Risks of Stroke, 1990 and 2016. N Engl J Med. 2018; 379(25):2429-2437.
  4. Deloitte Access Economics. 2020. No postcode untouched, Stroke in Australia 2020.
  5. https://www.aihw.gov.au/reports/heart-stroke-vascular-diseases/hsvd-facts/contents/all-heart-stroke-and-vascular-disease/stroke?gh_jid=5077367003
  6. [ [4] Australian Institute of Health and Welfare 2018. Australia’s health 2018. Australia’s health series no. 16. AUS 221. Canberra: AIHW.
  7. https://nzmj.org.nz/media/pages/journal/vol-131-no-1477/projected-stroke-volumes-to-provide-a-10-year-direction-for-new-zealand-stroke-services/1f6d70755d-1696474851/projected-stroke-volumes-to-provide-a-10-year-direction-for-new-zealand-stroke-services.pdf
  8. Post‐stroke urinary incontinence; Z. Mehdi, J. Birns, A. Bhalla; 8 July 2013; https://doi.org/10.1111/ijcp.12183