Safety Flashcards
What 4 things contribute to a patient safe environment
- Organization has clearly defined patient safety policies
- All people can explain the organization’s patient safety policies
- All people are actively involved in identifying and resolving patient safety concerns
- All people are empowered to correct patient safety hazards as they are identified
which drug would you avoid due to its potential anticholinergic side effects in older adults?
Benadryl. Never give highest dose possible. Give smallest dose
What is polypharmacy?
simultaneous use of 2 to more than 10 drugs at once. Increases the risk of major complications with heart and lung disease
Disadvantages of polypharmacy in the elderly
Increases the risk of complications in the heart and lungs. elderly are 7 times more likely to experience side effects from drugs.
- increased number of ADEs, which can lead quickly to death
- Behavioral/cognitive changes show up first when it comes to ADEs (these changes are subtle and you need to know patients baseline so you can pick up on subtle symptoms
- Increase incidence of falls (complications cause 25% to die within 6 months typically being pneumonia)
- Inappropriate medications prescribed
- Heightens the risk of drug drug interactions
- increased urinary incontinence episodes
What are the reasons for polypharmacy?
For every comorbidity a patient has there is a doctor attached to it. each physician is just looking at this treatment. This leads to the patient having many physicians and pharmacists who are only focusing on the drugs they are prescribing and not looking at the whole picture. Also, many physician appointments are just 15 minutes long which does not give enough time to go over medications carefully. OTC and herbal medications are not considered. sharing medications
What are the 3 essential nursing competencies needed to increase patient safety?
- Critical thinking
- Communication
- Teaching
When are ADEs most likely to occur?
immediate post hospitilization phase
Why are the elderly at an increased risk for ADEs (Pharmacokinetics)
- gastric acid is decreased d/t use of antacids
- blood flow is decreased which leads to less absorption
- altered GI blood flow
- Hypo/hyper motility of the GI tract
- Elderly patients usually don’t have a lot of muscle mass so parenteral injections can lead to poor absorption
- Drug absorption through the skin is affected by skin hydration and microcirculation. (absorption is not very good such as nitroglycerin patch. the worst form of me administration you can give to an elderly patient)
Reasons for increased ADEs in the elderly (Drug Distribution)
- If you do not have protein in your body for the drug to bind to the drug will not work. Nurses need to be aware of total protein and albumin levels. If drug is not bound to protein it is floating around in the bloodstream causing toxicity and with elderly patients their blood flow/liver is not the best and toxicity can become a serious problem quickly.
Reasons for increased ADEs in the elderly (Drug Metabolism)
- Drugs are primarily broken down in the liver
2. Hepatic blood flow is diminished with aging. disease such as heart failure can cause hepatic congestion
Reasons for increased ADEs in the elderly (Pharmacodynamics)
- Aging or disease related changes in organs, organ systems and tissues may negatively affect drug actions at these sites
- the presence of other competing drugs may also influence drug activity
- Altered pharmacodynamics can put patients at risk for delirium, orthostasis, and falls
Drugs most commonly causing ADEs
among elderly people insulin, warfarin, and digoxin cased the majority of adverse drug events.
What are the most common ADEs that occur?
falls, orthostatic hypotension, heat failure, and delirium. The most common causes of death are GI or intracranial bleeding and renal failure.
Close calls/ near misses
things that would result in an accident if it didn’t get caught.
Sentinel Event
unexpected occurrence or variation that involves death or serious physical/psychological injury