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Hem/Onc Exam 2 Adverse Effects
Adverse Effects
91
Court Reporting
3rd Grade
02/07/2013

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Term
T/F CSFs are recommended for treatment of neutropenic fever?
Definition
False, they are for prevention only
Term
what is the dose of Filgrastim for neutropenic fever prophylaxis?
Definition
5 mcg/kg SQ until ANC > 10,0000
Term
what is the dose of Pegfilgrastim for febrile neutropenia prophylaxis?
Definition
Pegfilgrastim 6 mg SQ x 1 dose
Term
When is the appropriate start time for either Pegfilgrastim or Filgrastim?
Definition
Both start after 24h but before 72h after start of chemotherapy
Term
How long before next chemo dose should you stop Filgrastim? When should you stop Pegfilgrastim?
Definition
Filgrastim must be stopped within 24 hours of next dose (convenient)

Pegfilgrastim must be stopped within 14 days of next chemo dose
Term
T/F the G-CSFs show an overall mortality benefit for neutropenic fever?
Definition
False, just help recovery.
Term
a contraindication to Filgrastim and Pegfilgrastim would be?
Definition
hypersensitivity to E.Coli derived proteins
Term
Primary prophylaxis with CSF is recommended for?
Definition
Risks of FN > 20%

dose dense regimens

pts with high risk of FN due to:
Age
Medical history
Disease characteristics
Myelotoxicity of the chemotherapy regimen
Term
Predictors of reduced
RDI (<85%)
Definition
Age >65 years
Regimen: CAF or CMF
28-day schedule
Body surface area >2 m2
No G-CSF support
Term
Which of the following is false? Prophylactic Filgrastim use results in:

1 Reduced duration of neutropenia
2 Fewer days of hospitalization
3 Fewer days of IV antibiotic use
4 Fewer chemotherapy dose delays and reductions
5 No change in infection-related or overall mortality
6 None of the above. (all statements are true)
Definition
6. All statements are true.
Term
When should neulasta (pegfilgrastim) be administered?
Definition
approximately 24h after the administration of cytotoxic chemo, but no later than 14 days prior to the next cycle
Term
A unique thing about the clearance rate of neulasta is..
Definition
its clearance is proprotional to the rise in ANC
Term
Name agents commonly associated with thrombocyopenia
Definition
Topotecan
Carboplatin
Gemcitabine
Bortezomib
Term
prevention of thrombocytopenia can be done with what drug
Definition
Interleukin-11 (oprelvekin, Neumega) 50 mcg/kg SQ until platelets > 100k
Term
How should Oprelvekin be used?
Definition
Start 6-24h post chemo and admin. 50 mcg/kg SQ until platelets > 100k or for 21 days
Term
Adverse Effects and Contraindications of Oprelvekin (IL-11)
Definition
Fluid retention, pleural effusion
Tachycardia, atrial fibrillation, atrial flutter
Conjunctival redness with injection
Use with caution in patients with:
CHF, cardiac arrhythmias
Preexisting visual disturbance
Leukemia or multiple myeloma
Term
Anemia can occur as a direct effect of the cancer, by substances produced by the cancer, or as a result of treatment (eg, chemotherapy or radiotherapy

Often, however, there are no signs of bone marrow infiltration, blood loss, hemolysis, renal, hepatic or endocrine disorders, or nutritional deficiencies
Definition
true
Term
T/F in cancer EPO is produced at a lower rate than iron deficiency levels even as Hgb levels increase
Definition
True
Term
What is the dose of Procrit (human epo)?
Definition
100-150 units/kg SQ three times a week (40k units/week commonly used)
Term
what is the dose of darbepoetin?
Definition
FDA approved dose is 2.25 mcg/kg/week (200 mcg everyother week is commonly used or 500 mcg q3w)
Term
T/F pts. at high risk for anemia and Hgb <10 can be give Epo prophylactic?
Definition
true
Term
what is the difference between epo and darbe?
Definition
epo - rHuEPO? 3 N-linked CHO chains (40% cHO)

darbe - NESP 5 N-link CHO chains (51% CHO)

Darbe has increased serum half-life, EPO has decreased receptor binding..?
Term
T/F the time course of mucositis typically parallels myelosuppression?
Definition
True
Term
although Bleomycin doesn't directly cause myelosuppression, it can cause _____, which is linked to myelosuppression
Definition
mucositis
Term
Palifermin (Kepivance) is a keratinocyte GF approved for transplant patients to help with what chemo adverse effect?
Definition
mucositis
Term
what agents are largely responsible for chemo related diarrhea?
Definition
5-FU, Irinotecan
Term
What causes both early and lately diarrhea?
Definition
Irinotecan
Term
Diarrhea caused by Irinotecan is inversely proportional to:
Definition
glucoronidation by UGT 1A!
Term
If you have been taking loperamide for >1 day with no symptom relief what should you do?
Definition
after 24h take levofloxacin and call your doctor
Term
when can you stop taking loperamide post chemo induced diarrhea
Definition
after 12 hours without symptoms
Term
agent most commonly associated with constipation?
Definition
Vincristine
Term
drugs most commonly responsible for renal toxicity?
Definition
cisplatin, high-dose MTX
Term
To prevent renal toxicity you can prehydrate cisplatin treamtne with:
Definition
1 liter of NS + 20 mEq KCl & 8 mEq MgSO4 over 1-2h to obtain urine flow rate of 100 ml/h, posthydration with same fluid
Term
T/F leucovorin will help with MTX nephrotoxicity
Definition
False
Term
Amifostine is used for
Definition
prevention of renal toxicity with Cisplatin therapy, active in normal tissues to bind free radicals from radiation, no tumor protection.

D/C HTN meds before use
Term
when should you administer Amifostine
Definition
30 mins before chemotherapy, IV inf. over 15 mins once daily. t12 of minutes
Term
to prevent renal toxicity of MTX you can
Definition
administer 12h prior to MTX and 24h after
Term
agents known to cause bladder toxicity
Definition
cyclophosphamide, ifosfamide
Term
what binds acrolein in kidneys and bladder to prevent bladder toxicity with ifosfamide?
Definition
Mesna
Term
what % of the ifosfamide dose do you use for IV mesna?
Definition
60%
Term
Mesna IV regimen %(of ifosfamide dose) and timing
Definition
20% at start of ifosfamide
20% 4 hours after
20% 8 hours after
Term
Mesna PO regimen (% of ifosfamide dose) and timing
Definition
20% at start
40% 2 hours after
40% 4 hours after
Term
all patient's should have what baseline testing done before taking anthracyclines? what should their EF be?
Definition
MUGA scan
EF > 50%
Term
Metal chelator that strips doxorubicin from iron complexes, & prevents generation of free oxygen radicals
Protects against anthracycline-induced cardiomyopathy
Use limited to patients with advanced breast disease who have received > 300 mg/m2 of doxorubicin
Dosed in a 10:1 ratio with doxorubicin
Definition
Dexrazoxane
Term
Hypertension is a specific cardiac toxicity seen especially with agents that target what pathway?
Definition
VEGF
Term
Long-term studies suggest that cardiac dysfunction from what drug responds to medical therapy for CHF, and is at least partially reversible upon stopping treatment, and it is not related to cumulative dose.
Definition
trastuzumab
Term
what agents cause pulmonary toxicity
Definition
bleomycin, ATRA acute
Term
to prevent pulomnary toxicity Limit total cumulative dose
< 400 units total of bleomycin
< 500mg of busulfan
< 1,000/m2 of carmustine
Definition
Term
treatment of pulmonary toxicity
Definition
steroids
Term
what can cause neurotoxicity?
Definition
vinca alkaloids
oxaliplatin
ifosfamide
Term
what neurotoxicities are associated with vinca alkaloids?
Definition
peripheral neuropathy and ototoxicity
Term
oxaliplatin neurotoxicities
Definition
acute and chronic, cold sensitivity
Term
how does ifosfamide nuerotoxicity present
Definition
confusion, somnolence, not usually tingling
Term
what chemo drugs cause alopecia?
Definition
anthracyclines and taxol
Term
what can cause hand-foot syndrome (4 drugs)?
Definition
capecitabine, 5-FU via cont. inf., sunitinib, sorafenib
Term
what can cause hyperpigmentation?
Definition
bleomycin
Term
what chemo agents can cause rash?
Definition
EGFR inhibitors
Term
what agents cause photosensitivity?
Definition
5-FU, MTX, ATRA, EGFR agents
Term
what agents are vesicants?
Definition
Anthracyclines, vinca alkaloids, nitrogen mustards (mechlorethamine)
Term
to prevent vesicant reaction one should
Definition
Use of central venous catheters

Good administration technique by certified oncology nurses
Term
specific antidotes for vesicants
Definition
Nitrogen mustard
4ml 10% sodium thiosulfate mixed with 6ml sterile water for injection (1/6M) solution injected SQ around extravasation site
Vinca alkaloids: (hyaluronidase 1ml as an antidote)
Anthracyclines: (99% DMSO 1-2 ml applied to site every 6 hours for 7-14 days)
Term
dosing Totect
Definition
dose is based on the patient’s body surface area.
Day 1: 1000 mg/m2, Day 2: 1000 mg/m2, Day 3: 500 mg/m2

Totect should not exceed 2000 mg
Mixed with 50 mL of diluent.
Use immediately (within 2 hours)
Inject the mixed volume into the infusion bag with 1000 mL 0.9% NaCl.
Repeat steps 1 and 2. in order to obtain the required dose, and inject all the required mixed solutions into the same 1000 mL 0.9% NaCl bag.
Infused over 1 to 2 hours at room temperature and normal light conditions

give for 3 days in different veins
Term
what should cetuximab pts. be premedicated with?
Definition
diphenhydramine
Term
Occur in 2%-5% of patients and may be fatal
90% occur during the first infusion
Patients who develop reactions are largely in “Bible Belt” of United States
Incidence estimated to be 20.8% in Tennessee, 6.1% in northern California, and 0.6% in Boston, MA1
Chung et al identified a specific IgE antibody against cetuximab (specific for galactose-α-1,3-galactose)1
Definition
Term
ice packs for all vesicant drugs EXCEPT what class (uses heat)
Definition
vincas
Term
chemo agents known to cause allergic reactions:
Definition
L-asparaginase
Paclitaxel
Bleomycin
Monoclonal antibodies
Term
prevention of hypersensitivity reactions
Definition
premedication with steroids every time
Term
High emetogenicity agents
Definition
cisplatin, dacarbazine, mechlorethamine
Term
moderate emetogenic meds
Definition
carboplatin, cyclophosphamide < 1500 mg/m2, anthracyclines, oxaliplatin
Term
low emetogenic risk drugs
Definition
docetaxel, paclitaxel
Term
minimal risk emetogenic risk drugs
Definition
vinca alkaloids
Term
what drugs work on the emetic center?
Definition
antihistamines
anticholinergics
Term
what drugs work on the cortical system of brain?
Definition
cannabinoids
benzos
Term
CTZ drugs
Definition
phenothiazines
butyrophenones
metoclopramide
5ht3 antagonists
Term
should you take single daily dose or multiple daily doses of 5ht3 antagonists?
Definition
single daily dose is preferred
Term
what is the 3 day oral Aprepitant and the single dose IV?
Definition
125 PO day 1, 80 day 2, 80 day 3

150 mg IV single dose
Term
what level emetogenicity is adreomycin + cyclophosphamide considered?
Definition
high emetogenicity (notoriously delayed NV)
Term
delayed emesis regimen of metoclopramide
Definition
metoclopramide 0.5mg/kg PO QID + dexamethasone 8mg PO BID scheduled on day 1 and 2 after chemo
Term
use an NK1 antagonist
Definition
AC regimen (moderate) or high emetogenicity
Term
moderate chemo
Definition
5ht3 + dex
Term
low emetogenicity regemina
Definition
dexamethasone
Term
presentation of cancer in children
Definition
fever
HA
lymphadenopathy
bone/joint pain
mediastinal masses
abdominal masses
bleeding
blood ct abnormal
Term
what 3 things can amifostine be used to prevent
Definition
renal tox, neurotox, nephrotox
Term
the difference between non-hodgkin lymphoma in adults vs children is that it behaves like
Definition
ALL, bone marrow involvement, skin, CNS
Term
majority of pediatric brain tumors are these fast growing type
Definition
astrocytoma/glioma
Term
your dad smokes so you got
Definition
rhabdomyosarcoma
Term
rib bones CA or pelvic CA
Definition
Ewing's
Term
kidney tumor, boys=girl
Definition
Wilm's
Term
what age group is least likely to have CA
Definition
5-9
Term
corrected calcium =
Definition
measured calcium + 0.8(4-alb)
Term
some sx of hypercalcemia
Definition
shorted QT, lethargy, constipation, polyuria
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