PC FastFacts Random questions Flashcards
Test for oral candidiasis
KOH staining
First line option for thrush management (not nystatin)
Clotrimazole troche 10mg 5x/d
Treatment for esophageal thrush suspected
Fluconazole
Diagnosis if thrush not improving with fluconazole
Resistant candidiasis (rare)
2 other azole’s aside from Fluconazole
Voriconazole
Itraconazole
Mirtazapine mechanism of action
5HT2 antagonist
5HT3 antagonist
H1 antagonist (inverse agonist)
alpha-2 adrenergic antagonist
Mirtazapine class of drug
NaSSA - noradrenergic and specific serotonin antidepressant
2 treatments for dysgeusia (medications/ supplements)
Zinc
Alpha-lipoic acid
Dronabinol
Key rationale for parenteral nutrition in advanced cancer
Give some examples
Where death from starvation would be expected sooner than through illness progression:
- Dysfunction of GI tract (short gut, obstruction, etc.)
- Needs to be in line with goals
- Prognosis should be in range of several months (>3-6 in ESMO guideline)
Key facets / diagnostic criteria for cancer cachexia
- Systemic inflammation
- Weight loss (>5%) OR >2% if sarcopenic or BMI <20.
List key outcomes for megesterol acetate in cancer anorexia/cachexia
- Weight gain (fat)
- Appetite stimulation (equal to dex)
- No improvement in QOL or survival
- Higher risk of thrombotic events
- Other - adrenal insuff., hypertension, edema, hyperglycemia, uterine bleeding, n/v/d
Benefit of Corticosteroid to MGA in cancer anorexia/cachexia
Improvement in QOL and fatigue with Dex
3 benefits of Dex in comparison to other steroids
multiple routes
long half life
low mineralocorticoid effect
which steroid is not preferred in liver failure and why?
prednisone
needs to be converted to prednisolone via liver metabolism
list 3 early and 3 late s/e of steroids
early:
- hyperglycemia
- fluid retention
- mental disturbances (insomnia, agitation, paranoia)
late:
- myopathy
- infection risk (immune compromise)
- GI bleed risk
dosing parameter allowing for stopping of steroid without a taper (various guidelines)
2 benefits of dosing steroids in AM (and before 2PM as a latest dose)
less insomnia
less HPA axis suppression
Dex to prednisone ratio
1:4-5
List the 2 key complications of stopping immune suppressants in transplant patients at EOL
List 2 options for management if these medications need discontinuing
- acute rejection (days to weeks)
- graft failure
- substitute with steroids
- manage symptoms
Depression in advanced ca.
What criteria is used to substitute somatic criteria with psychological criteria?
Endicott
Which question has the highest sensitivity and specificity for depression screening in advanced illness
Are you feeling down, depressed, or hopeless most of the time over the last two weeks?”
Which patients benefit from tube feeding in advanced illness?
- proximal GI obstruction
- undergoing XRT compromising swallowing (reversible)
- some HIV patients
- some ALS patients
Does tube feeding prevent aspiration pneumonia?
no robust data to support that it does
Does tube feeding improve QOL?
Only when used to address existing hunger and thirst
Median survival of cancer patients with KPS <40
3 months
5 categories in PPS assessment
Ambulation
Activity / evidence of disease
Consciousness
Intake
Level of Consciousness
2 aspects of mGPS (modified glasgow prognostic scale)
albumin
CRP
7 steps in the serious illness conversation guide
1) Set up the conversation
- introduce, purpose, permission
2) Assess illness understanding and information preferences
3) Share prognosis and explore emotions
4) Explore key topics
- goals, fears, strength, critical abilities, trade-offs, family
5) Close conversation
- summarize, recommendations, commitment
6) Document
7) Communicate (with team)
Acronym: SASECDC
What are potential consequences of naloxone used inappropriately?
Abrupt increase in sympathetic activity
- pulmonary edema
- cardiovascular collapse
Approach to narcotization in palliative care:
- indications for naloxone
- dosage
- supportive strategies
indications:
- decr. LOC, RR<8 with evidence of inadequate ventilation (hypoxia, hypotension)
dose:
- naloxone 0.04mg IV q1min PRN
- consider other cause if no response with 0.8mg
supportive:
- ask patient to breathe in (can often do this voluntarily)
Ways to differentiate preparatory grief from depression
- grief comes in waves, depression is pervasive
- self worth not commonly affected in grief
- anhedonia less common in grief
- death wish less common in grief
What is the bioavailability of sublingually administered morphine and hydromorphone
10-20%
3 tasks necessary for a patient to be deemed “decisional”
(decision making capacity)
1) Receive information
2) Evaluate and manipulate the information
- look for understanding, logic, and consistency
3) Communicate the information
2 factors that decision making is contingent on:
- task specific
- the greater the potential harm of the treatment, the more certain one needs to be about capacity
- time specific
What is the BATHE approach to create an empathic milieu?
B - background
A - affect (name and acknowledge the emotion)
T - troubles (what frightens/worries you?)
H - handle (how are you handling it?)
E - empathy (seek to understand, support)
List pharmacological treatments for myoclonus
- clonazepam (and other benzodiazepines)
- valproic acid
- baclofen
- gabapentin
levetiracetsm
List the potential benefits of psychostimulants in palliative care
- mood elevation (cochrane analysis)
- energy (improvement in CRF)
- opioid related sedation
- improvement in cognition
- potentiation of opioid analgesic effect
Relative contraindications to methylphenidate use
- CV disease and HTN (associated arrythmia, MI, HTN)
- Psychiatric d/o (mania, psychosis)
- Delirium
Things to look for in an addictions (substance abuse) assessment:
- Loss of control over drug use
- Compulsions
- Use despite harm (life consequences)
- Drug seeking behavior (lost meds, street use)
- Abuse of other drugs (current or past)
- Exposure to drug culture (family, friends)
- Not cooperative with treatment plans
Most sensitive test for respiratory insufficiency in ALS
What other tests might be helpful?
MIP (maximal inspiratory pressure) - most sensitive
or SNIP (those with facial weakness)
Other:
- Vital capacity
- Nocturnal oximetry (or full polysomnogram)
What is the difference between Dronabinol and Nabilone
Dronabinol - synthetic THC
Nabilone - THC analog
Which agents have evidence in management of RT enteritis induced diarrhea?
- ASA and Cholestyramine
- Metamucil
What is loperamide’s mechanism of action?
Peripherally acting opioid
Dose 4mg once, then 2mg with each loose stool
Max 16mg/d
List 6 aspects of an insomnia history
- sleep hygiene
- sleep chronology (onset, pattern, duration)
- sleep environment (change, disturbance etc)
- physical symptoms
- medical conditions (including medications)
- spiritual / existential concerns
What spiritual concern often causes insomnia?
Fear of dying
(falling asleep and not waking up)
What is the major benefit of continuing HAART therapy in HIV patients nearing EOL?
Prevention of retroviral syndrome
Which symptoms correlate with viral load in HIV?
neuropathy
constitutional - fatigue, weight loss etc.
HAART also directly inhibits opportunistic infection
How long after stopping HAART do symptoms manifest?
1-2months
What are common side-effects of HAART’s?
GI intolerances
fatigue
headache
peripheral neuropathies
List some components of sleep hygiene
- keep a regular sleep schedule
- avoid daytime naps
- avoid EtOH, caffeine
- avoid stimulating activities and bright lights before bed
3 behavioral therapies for sleep:
- relaxation therapy
- stimulus control therapy (use the bedroom for sleep only)
- cbt
- sleep restriction therapy
- psychotherapy
- exercise
Which treatment has the strongest evidence for management of chronic insomnia?
CBTi
4 major classes of medications used for insomnia
- benzodiazepines (and BZRA’s)
- dual orexin receptor antagonists (DORA’s)
- histamine receptor antagonists (doxepin)
- melatonin (and MRA’s)
- anti-depressants
List etiologies for secondary myoclonus
1) Drugs
- opioid
- psych meds (SSRI,TCAs)
- antibiotics (penicillin, cephalosporin)
- anti-epileptics
- levodopa
2) Metabolic
- renal, hepatic failure
- hyperthyroid
- hypoxia, hypercarbia
- hyponatremia, hypoglycemia
3) CNS or PNS
- stroke, trauma, neurodegenerative etc.
Treatments for myoclonus (pharmacological)
- benzodiazepine (1st line)
- clonazepam and lorazepam
- anti-epileptics (VPA and keppra)
- dantrolene
What kind of scales are most helpful for assessing pain in infants and children <3yrs?
Behavioural observational scales
List 3 scales used for pain assessment in peds:
Younger kids:
FLACC - face, legs, activity, crying, consolability
Self report for older kids:
VAS - visual analogue scale
Wong-baker faces scale
Most common chemo agents causing mucositis
5-FU
doxorubicin
cytarabine
etoposide
MTX
grades of chemo mucositis
1 - injection, mild pain
2 - patchy mucositis, serosanguinous d/c, moderate pain
3 - confluent fibrinous mucositis, severe pain possible
4 - ulceration, necrosis, hemorrhage
5 - death from mucositis
ECOG scale
0 - fully active
1 - some restriction, ambulatory, light work
2 - ambulatory, self care but not work, up >50% of day
3 - limited self care, chair/bed >50% of day
4 - bedbound, total care
5 - dead
What does the PaP (Palliative prognostic score predict)?
What are the components of its assessment?
What is a unique feature of this model?
30 day survival
Criteria:
- dyspnea
- anorexia
- WBC
- lymph percentage
- KPS
- clinician prediction / gestalt (unique feature)
The PaP is valid in which populations?
- Adult oncology
- Pediatric oncology
- Reliable in various non-cancer areas, as well (?published)
What is D-PaP
Variant of PaP which includes delirium
(performs slightly better in cancer setting)
What is the PPI?
What does it assess? which population?
What are the criteria assessed?
Palliative Prognostic Index
Survival (>3 or >6weeks)
Cancer patients
PPS
intake
edema
dyspnea
delirium
5 aspects of the PPS
Intake
Activity / evidence of disease
Ambulation
Self Care
Consciousness
What is PPS valid for?
Survival prediction of cancer patients (tested in outpatient setting)
Tracking needs of Palliative care patients
Features that assist in evaluating pain in those with cognitive impairment:
- facial expression
- posturing
- vocalization
- interactivity
- appetite / intake
- breathing
- consolability