Beer's Criteria Flashcards

1
Q

Rationale for first gen antihistamines to be on Beer’s Criteria?

Give some examples.

When is it ok to use first gen antihistamines?

A
  • Highly anticholinergic
  • Incr risk of confusion, dry mouth, constipation, incr risk of falls, delirium and dementia

OK to use dimenhydramine in acute Tx of severe allergic reactions.

Examples: chlorpheniramine, brompheniramine, dimenhydrinate, hydroxyzine, promethazine, triprolidine

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2
Q

Rationale for nitrofurantoin to be on Beer’s Criteria?

When to avoid?

A
  • Potential for pulmonary toxicity, hepatoxicity, peripheral neuropathy esp with long term use

Avoid in CrCl <30ml/min

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3
Q

Rationale for Aspirin to be on Beer’s Criteria?

Is it recommended to avoid for primary prevention or secondary prevention of CV disease?

A
  • Incr risk of bleeding
  • Avoid initiating for primary prevention. Secondary prevention OK
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4
Q

Rationale for Warfarin to be on Beer’s Criteria?

When is it ok to use warfarin? (2 scenarios)

A
  • Higher risk of major bleeding compared to DOACs for AFib or VTE (DOACs more preferred)
  • Use only if DOACs are C/I. OK to continue for adults who have already been on long-term warfarin with well-controlled INR.
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5
Q

Rationale for Rivaroxaban to be on Beer’s Criteria?
(For long-term Tx of AFib or VTE)

What is the recommendation?

A
  • Higher risk of major and GI bleeding in older adults compared to other DOACs like Apixaban
  • Avoid in long-term Tx and use safer anticoagulant alternatives
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5
Q

Rationale for non-selective peripheral alpha-1 blockers to be on Beer’s Criteria for Tx of hypertension?

What is the recommendation?

Name some examples.

A
  • High risk of orthostatic hypotension. Avoid as antihypertensive agent.
    Also aggravates incontinence -> avoid in elderly with UI

Examples: doxazosin, terazosin, prazosin

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5
Q

Rationale for Dipyridamole to be on Beer’s Criteria?

A
  • May cause orthostatic hypotension
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5
Q

Rationale for central alpha-agonists to be on Beer’s Criteria for Tx of hypertension?

What is the recommendation?

Name some examples.

A
  • High risk of CNS ADEs + bradycardia & orthostatic hypotension
  • Avoid use as anti-HTN

Examples: clonidine, guanfacine

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6
Q

Rationale for nifedipine IMMEDIATE RELEASE on Beer’s Criteria?

What is the recommendation?

A
  • Potential for hypotension, risk of precipitating myocardial ischemia (reduced blood flow to heart)
  • Avoid
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7
Q

Rationale for Amiodarone for AFib on Beer’s Criteria?

When is it OK to use?

A
  • Greater toxicities than other antiarrhythmics used in AFib
  • OK to use if has comcomitant HF with substantial left ventricular hypertrophy; when rhythm control is preferred over rate control
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8
Q

Rationale for Digoxin on Beer’s Criteria? (For Tx of AFib or HF)

A
  • Avoid this rate control agent as first-line in rate control agent in AFib
  • Avoid as first-line Tx for HF
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9
Q

Rationale for Antidepressants on Beer’s Criteria? (What class?)

Give some examples.

A
  • Highly anticholinergic, sedating, orthostatic hypotension

Examples: all TCAs (eg amitriptyline, clomipramine, nortriptyline) + paroxetine (SSRI)

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10
Q

Rationale for Antiparkinsonian agents on Beer’s Criteria as Tx for EPSE of antipsychotics?

Give some examples

A
  • Highly anticholinergic, sedating, orthostatic hypotension

Examples: benztropine, trihexyphenidyl

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11
Q

Rationale for antipsychotics agents on Beer’s Criteria in pts with dementia?

When is it OK to use?

Give some examples

A
  • Incr risk of stroke and greater rate of cognitive decline in pts with dementia
  • OK to use in FDA-approved indications like schizo, tx of PD-psychosis, adjunctive to MDD Tx (quetiapine, clozapine or pimavanserin preferred)

Examples: FGA (haloperidol), SGA (quetiapine, aripiprazole, olanzapine, risperidone etc.)

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12
Q

Rationale for Barbiturates on Beer’s Criteria?

(Eg. Butalbital, Phenobarbital, Primidone)

A
  • High rate of physical dependence
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13
Q

Rationale for BZDs on Beer’s Criteria?

Avoid with concomitant administration of?

Give some examples

A
  • Risks of abuse, misuse and addiction
  • Incr risk of cognitive impairment, delirium, falls, fractures, motor vehicle crashes
  • Avoid concomitant use of opioids -> profound sedation, respiratory depression, coma and death

Examples: lorazepam, diazepam, alprazolam

14
Q

Rationale for androgens on Beer’s Criteria?

Eg. methyltestosterone, testosterone

A
  • Potential for cardiac problems
14
Q

Rationale for nonBZD BZD receptor agonist hypnotics (Z-drugs) on Beer’s Criteria?

A
  • ADEs of delirium, falls, fractures, hospitalizations, motor vehicle crashes
14
Q

Rationale for Estrogen on Beer’s Criteria?

What is the recommendation?

  • What about vaginal cream or tablets?
A
  • For those who start on HRT at age 60 and older, risks > benefits. Incr risk of heart disease, stroke, blood lots and dementia
  • Do not initiate systemic estrogens + consider deRx-ing among older women alr using the medication
  • Acceptable to use low-dose intravaginal estrogen to manage dyspareunia, recurrent UTI, other vaginal SSx
15
Q

Rationale for insulin sliding scale on Beer’s Criteria?

What is the recommendation?

A
  • Higher risk of hypoglycemia
  • Avoid regimens that ONLY contain short- or rapid-acting insulin without concurrent use of basal- or long-acting insulin
16
Q

Rationale for SUs on Beer’s Criteria?

What is the recommendation?

If we really need to use SUs, which specific SUs should we choose and why?

A
  • Higher risk of CV events like CV death and ischemic stroke
  • Higher risk of hypoglycemia
  • Avoid SUs as first/ second-line monoTx or add-on Tx
  • If really need to use, choose short-acting agents (glipizide) over long-ating agents (glyburide, glimepride)
17
Q

Rationale for PPIs on Beer’s Criteria?

What is the recommendation? (avoid use for how long and in high risk pts- what constitutes high risk?)

Give some examples

A
  • Risk of C.diff infections, pneumonia, GI malignancies, bone loss, fractures
  • Avoid use for >8w unless for high risk pts (oral corticosteroids, chronic NSAID use)

Examples: omeprazole, esomeprazole

17
Q

Rationale for metoclopramide on Beer’s Criteria?

A
  • Causes EPSE SEs
18
Q

Rationale for GI antispasmodics on Beer’s Criteria?

Give some examples

A
  • Highly anticholinergic, avoid

Examples: scopolamine, hyoscyamine, atropine

19
Rationale for Desmopressin on Beer's Criteria? What is the recommendation?
- High risk of hyponatremia - Avoid in Tx of nocturia
20
Rationale for NSAIDs on Beer's Criteria? In what situations can we use them?
- Incr risk of peptic ulcer or GI bleeding (including elderly with concomitant medications like corticosteroids, anticoagulants, antiplatelets) - Avoid chronic use unless pt can take with a PPI Avoid indomethacin (highest ADEs among other NSAIDs)
21
Rationale for skeletal muscle relaxants on Beer's Criteria? Give an example
- Anticholinergic ADEs: sedation, incr risk of fractures, incr confusion Example: orphenadrine
22
Rationale for cholinesterase inhibitors on Beer's Criteria? Give some examples
- Can cause syncope; avoid in older adults whose syncope is due to bradycardia
23
In what case can antipsychotics be used for behavioural problems of dementia/ delirium?
When non-pharmacological interventions (eg behavioural interventions) have failed and older adult is threatening substantial harm to self or others/ experiencing hallucinations stressful to them
24
What are the 3 antiemetic drugs to avoid in PD? And what should be chosen?
Avoid: prochlorperazine, metoclopramide, promethazine Choose: ondansetron, domperidone
25
ALL antidepressants, antipsychotics, diuretics and tramadol have may exacerbate or cause what SE? What should we do?
SIADH or hyponatremia -> monitor sodium levels closely
26
What drug has increased risk of hyperkalemia when used concurrently with ACEi, ARB or ARNI in pt with decreased CrCl?
trimethoprim-sulfamethoxazole
27
What are the triple whammy we need to be careful of?
ACEi/ ARB, NSAIDs, diuretics