Cognition Flashcards

1
Q

Hypoactive delirium

A

Flat affect, withdrawal, apathy, lethargy, and/or decreased responsiveness

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2
Q

Delirium risk factors

A
Pre-existing dementia,
Hx of baseline hypertension,
Alcoholism,
Admission severity of illness,
Age (questionable),
Sedative use (specifically benzodiazepines)
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3
Q

Delirium management

A

Antipsychotics,
THINK mnemonic,
ABCDE bundle,

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4
Q

Delirium assessment

A

Validated tool for delirium assessment used at least once per shift,
Perform, document, and communicate assessment,
Evaluate for potential risk factors,
Consider strategies for decreasing benzodiazepine usage or use alternative,
Early progressive mobility and exercise,
Evaluate pts for causes of delirium using THINK

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5
Q

THINK

Evaluation for pts with delirium

A
Toxic situations?
Hypoxemia?
Infection/sepsis?
Immobilization?
Nonpharmacologic interventions?
K+ or electrolyte problems?
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6
Q

ABCDE bundle

A
Awakening and 
Breathing trial coordination,
Choice of sedative,
Delirium detection,
Early progressive mobility and exercise
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7
Q

Unrestricted visitation in ICU

A

Can improve the safety of care and enhance pt and family satisfaction,
Improves communication, facilitates a better understanding of the pt, advance patient- and family-centered care, helps calm the pt, and enhances staff satisfaction

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8
Q

Family presence during resuscitation and invasive procedures

A

Pt is comforted by family members presence,
Helps family to understand the severity of their loved ones condition,
Decreases family anxiety and fear,
Allows closure and facilitates the grieving process in the event of death,
Improves medical decision making, pt care, and communication with pt family

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9
Q

Promote sleep and prevent alarm fatigue

A

Provide proper skin prep for ECG electrodes,
Change ECG electrodes daily,
Customize alarm parameters on ECG and pulse ox monitors,
Monitor only those pts with clinical indications for monitoring

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10
Q

Assessing pain in the critically ill pt

A

Attempt to obtain the pts self report of pain,
Perform a pain assessment using a validated behavioral pain scale for those unable to self report,
Avoid referring to vital signs for pain assessment,
Consider a proxy to identify behavior that may indicate pain

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11
Q

Moral distress

A

Occurs when you know the ethically appropriate action to take, but are unable to act upon it;
Occurs when you act in a manner contrary to your personal and professional values, which undermines your integrity and authenticity

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12
Q

Unaddressed Moral distress

A

Restricts nurses’ ability to provide optimal pt care and find job satisfaction;
Causes suffering, poor communication, lack of trust, defensiveness, and lack of collaboration

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13
Q

The 4 A’s

A

Ask: you may be unaware of the exact nature of the problem but are feeling distress,
Affirm: affirm your distress and your commitment to take care of yourself. Validate feelings and perceptions with others,
Assess: identify source(s) of distress, determine severity of distress, and contemplate your readiness to act,
Act: prepare to act, take action, and maintain desired change

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14
Q

“Five Rights of Clinical Reasoning”

A

Right cues: clinical data collected and clustered by the nurse to recognize the relevance and relationship to the pt,
Right patient: identify if pt is high risk for complication of condition,
Right time: recognizing early signs of complications and initiating nursing interventions,
Right action: once a clinical judgement is made, the right action must be taken,
Right reason: understanding the rationale

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15
Q

Tips for data collection in ICU

A

What happened? (Brief history, critical numbers and when),
What is going on? (Assess vitals, O2 therapy, physical exam, drips, fluids, screens, foley, ask nurse, ask RT),
What is missing?

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16
Q

Reasons for transfer to ICU

A

Respiratory failure requiring ventilation,
Severe acid-base disturbance with critical numbers,
Loss of consciousness, failure to protect airway,
State of shock, hypotension not responding to fluids

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17
Q

Delirium

A

An acute change in consciousness that is accompanied by inattention and either a change in cognition or perceptual disturbance

18
Q

What to do for pts with sleep alterations

A
Establish sleep/wake cycle,
Cluster care,
Minimize noise level,
Mimic normal lighting conditions,
Sedation does not mean good sleep
19
Q

Consciousness

A

Arousal, ability to perceive, ability to direct behavior to goals

20
Q

Evidence based management

A

Assess for presence of delirium,
Baseline risk factors to assess susceptibility:
Pre-existing dementia,
Hx of baseline hypertension,
Alcoholism,
Admission severity of illness,
Standard assessment tool to detect delirium

21
Q

RASS - level of consciousness

A
\+4 combative;
\+3 very agitated;
\+2 agitated;
\+1 restless;
0   alert & calm;
-1 drowsy;
-2 light sedation;
-3 moderate sedation;
-4 deep sedation;
-5 unarousable;
If RASS is -3 or greater, proceed to CAM-ICU;
If RASS is -4 or -5, stop and recheck later
22
Q

CAM-ICU

Confusion Assessment Method for the ICU

A
  1. Acute change or fluctuating course of mental status:
    Is there an acute change from mental status baseline OR
    Has the pts mental status fluctuated during the past 24 hrs? (No, CAM-ICU negative; Yes, proceed);
  2. Inattention:
    Squeeze my hand when I say the letter “A”, S A V E A H A A R T (0-2 errors, CAM-ICU negative; >2 errors, proceed);
  3. Altered level of consciousness:
    Current RASS score other than 0, CAM-ICU positive; RASS score 0, proceed;
  4. Disorganized thinking:
    Will a stone float on water?
    Are there fish in the sea?
    Does one pound weigh more than two?
    Can you use a hammer to pound a nail?
    Hold up this many fingers (2),
    Now do the same thing with the other hand
    >1 error, CAM-ICU positive; 0-1 error, CAM-ICU-ICU negative
23
Q

Wake up and breathe protocol

A
Every 24 hrs:
SAT safety screen
Fail, wait 24 hrs; pass, proceed
Perform SAT
Fail, restart sedatives at 1/2 dose; pass, proceed
SBT safety screen
Fail, wait 24 hrs; pass, proceed
Perform SBT
Fail, full ventilate support; pass, consider extubation
24
Q

SAT safety screen/SAT failure

A
SAT safety screen:
No active seizures,
No alcohol withdrawal,
No agitation,
No paralytics,
No myocardial ischemia,
Normal intracranial pressure;

SAT failure:
Anxiety, agitation, or pain,
Resp rate > 35/min,
O2 sat

25
Q

SBT safety screen

A

SBT safety screen:
No agitation,
O2 sat >88%,
FiO2

26
Q

Hyperactive delirium

A

Agitation, restlessness, attempting to remove catheters, and/or emotional lability

26
Q

SBT failure

A

Resp rate >35/min,

Resp rate

28
Q

Stop!

A

Do any meds (esp benzos) need to be stopped or lowered?
Is the pt on the minimal amount of sedation necessary?
Do any titration strategies need to be used, such as a targeted sedation plan or daily sedation cessation?
Do the sedative drugs need to be changed?

29
Q

Think!

A

Toxic situations, CHF a, shock, dehydration, deliriogenic meds, new organ failure, hypoxemia, infection or sepsis, immobilization, K+ or electrolyte problems?
Non-pharmacologic interventions employed (glasses, hearing aids, reorientation, sleep protocols, noise control)?

30
Q

Medicate (perhaps)

A
Haloperidol and atypical antipsychotics:
Traditionally recommended medication class to treat delirium;
Little evidence to support treatment;
All pts receiving antipsychotics should be routinely monitored for side effects, especially QT prolongation
31
Q

Medical futility

A

Any effort to achieve a result that is possible but that reasoning or experience suggests is highly improbable and that systematically cannot be reproduced

32
Q

Fentanyl

Sublimaze

A

Analgesia;
Induction and maintenance of anesthesia;
Moderate sedation;
Causes loss of consciousness and eliminates pain;
Continuously monitor VS, have resuscitative equipment ready, use mechanical ventilation;
IM or IV 50-100 mcg

33
Q

Morphine

A

Analgesia;
Relieves moderate to severe pain;
Sedation;
Reduction of bowel activity;
Activates MU and kappa receptors to produce analgesia;
Monitor VS, I and O, assess bladder for distention, auscultation lungs;
IM: 10 mg; IV: 2-5 mg

34
Q

Hydromorphone

Dilaudid

A
Analgesia;
Relieves moderate to severe pain;
Interacts with the opioid MU receptors for pain relief;
Assess resp status;
PO: 2.5-10 mg
35
Q

Naloxone

Narcan

A
Analgesia;
Treatment of opioid overdose, reversal of resp depression, reversal of opioid induced constriction;
Competes for opioid receptors;
Monitor heart rhythm and function;
IV: 1 mg/kg
36
Q

Propofol

Diprivan

A

Anxiolytic;
Induction of anesthesia;
Assess BP and HR;
For induction: 20-40 mg/min until sedated up to 250 mg

37
Q

Lorazepam

Ativan

A

Anxiolytic;
Anxiety, seizures, insomnia, muscle spasm, ETOH withdrawal, panic disorder, induction of anesthesia;
Enhances action of GABA in the CNS;
Assess for CNS depression, resp status, VS, have resuscitative equip available;
PO: 1-2 mg TID; IV: 2 mg

38
Q

Haloperidol

A

Anxiolytics;
ICU agitation;
Assess HR, blood glucose, s/s infection;
IV int: 2-10 mg q30m-6h; IV inf: 3-25 mg/hr

39
Q

Dexmedetomidine

A

Anxiolytic;
Delirium, sedation prior to surgery;
Monitor VS, I and o, and for agitation;
1 ug/kg followed by 0.2-0.7 ug/kg/hr

40
Q

Pain induced stress

A

Possibly due to no universally recommended pain assessment available;
Rest is decreased when pain is present, causing stress

41
Q

Clinical judgement/reasoning

A

Ability to collect data, analyze data, put the data in the context of the pt, and determine the best action to take