This document provides guidance for managing adverse events from oncologic treatments. It discusses hypersensitivity reactions, extravasation reactions, nausea/vomiting, diarrhea, mucositis, and fatigue - describing prevention, assessment, and treatment strategies. The target audience is internists who are well-positioned to care for cancer patients experiencing side effects from their treatments.
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How to manage adverse events from oncologic treatments.pdf
1. HOW TO MANAGE
ADVERSE EVENTS
FROM ONCOLOGIC
TREATMENTS
A Guide for Internists
Lance Catedral, MD, MCMMO, FPCP
lance.catedral@msugensan.edu.ph
@lanceoncology
8. DETECT EARLY SIGNS →
STOP THE INFUSION
AND ASSESS THE
PATIENT
Light-headedness / ‘feeling strange’, unwell or nauseous
Rashes particularly urticarial in nature
Facial flushing
Loin pain / abdominal cramping
Bronchospasm / breathlessness/swelling or tightness in mouth
or throat
Rapid or involuntary emptying of bowel and / or bladder
Pallor, low blood pressure, low oxygenation
Throat & tongue swelling / hoarse voice
Slide adapted from the slide set of Dr. Mike San Juan, UP PGH
9. MILD TO MODERATE
HYPERSENSITIVITY REACTION
Administer
Dipenhydramine 25 mg IV
Hydrocortisone 100-200 mg IV
Monitor vital signs closely
Stop the infusion
Slide adapted from the slide set of Dr. Mike San Juan, UP PGH
10. STOP the infusion but maintain IV access.
Call for help. Notify nurses/emergency team.
Oxygen support, standby intubation
Epinephrine
Severe reactions: stridor, major bronchospasm, severe hypotension à
0.3-0.5mg (0.3-0.5mL 1:1000 epinephrine or 3-5mL 1:10,000 solution)
IV is given every 10minutes
Milder reactions: 0.2-0.3mL of 1:1,000 SC repeated q15minutes 2
Life threatening: 0.5mg (5mL 1:10,000 solution) IV repeated once after
10 minutes
IV fluids (pLR or pNSS) for hypotension
Albuterol or salbutamol nebulization for bronchospasm
Diphenhydramine 25mg IV
Hydrocortisone (not for acute mgt, response is delayed): 100-500mg IV or
methylprednisolone 125mg IV
Cimetidine 300mg IV or other H2 blockers for urticaria
SEVERE
HYPERSENSITIVITY REACTION
Slide adapted from the slide set of Dr. Mike San Juan, UP PGH
14. Image credit: D.M. Boyle and C. Engelking, 1995, Oncology Nursing Forum, 22, p. 60. Copyright 1995 by the Oncology Nursing Society.
Image credit: https://www.slideserve.com/brooke/extravasation
15. vinca alkaloids and etoposide: apply heat
other vesicant agents: apply cold topically
anthracyclines: dexrazoxane (not locally
available)
vinca alkaloids and taxanes: local injection of
hyaluronidase
Specific therapies:
Stop drug administration
Elevated affected extremity
Do not remove catheter or needle
immediately
Aspirate fluid from extravasated
area
Administration of antidotes to the
local area
If no antidote to be given, aspirate
fluid then remove needle
IF EXTRAVASATION IS SUSPECTED
17. NAUSEA/VOMITING
Chemotherapy induced nausea
and vomiting
Types:
acute (within 24 h of chemotherapy)
delayed (>24 h)
anticipatory of the receipt of chemotherapy
NCCN Guideline on Antiemesis Version 1.2022
19. Olanzapine 5-10 mg PO
Aprepitant 125 mg PO
Ondansetron 8 mg IV
Dexamethasone 12 mg IV
Olanzapine 5-10 mg PO daily on days 2, 3, 4
Aprepitant 80 mg PO daily on days 2, 3
Dexamethasone 8 mg PO/IV on days 2,3, 4
Example:
Before chemotherapy:
After chemotherapy:
type 3 5-hydroxytryptamine (5-HT3)
receptor antagonists
neurokinin-1 receptor (NK1R) antagonists
glucocorticoids
olanzapine
ACUTE AND DELAYED
NAUSEA AND VOMITING
NCCN Guideline on Antiemesis Version 1.2022
20. Behavioral therapy
relaxation/systematic desensitization
hypnosis
relaxation exercises
cognitive distraction
yoga
Acupuncture/acupressure
Anxiolytic therapy (e.g., lorazepam on the night before
treatment)
Treatment options
prevention is key
optimal antiemetic therapy
avoid strong smells
ANTICIPATORY NAUSEA/VOMITING
NCCN Guideline on Antiemesis Version 1.2022
21. MANAGING POORLY
CONTROLLED CINV
Exclude disease- and medication-related causes of emesis
Ask about compliance to antiemetic regimen
General principle: add one agent from a
different class to the current regimen
Atypical antipyschotic (Olanzapine 5-
10 mg PO daily)
Metoclopramide PO/IV every 4-6 h
Benzodiazepine (e.g., lorazepam)
Cannabinoid (e.g., dronabinol
capsules)
Haloperidol
Phenothiazine (e.g.,
prochlorperazine)
5-HT3A (e.g., ondansetron,
dolasetron)
Corticosteroid (e.g., dexamethasone)
NCCN Guideline on Antiemesis Version 1.2022
24. Assess stools: number and composition
Check for signs of complicated diarrhea
Manage accordingly
WHAT TO DO
25. Grade 1
Grade 2 Grade 3 Grade 4 Grade 5
Increase of <4
stools per day
over baseline;
mild increase in
ostomy output
compared with
baseline
Increase of four to
six stools per day
over baseline;
moderate increase
in ostomy output
compared with
baseline; limiting
instrumental ADL
Increase of seven
or more stools per
day over baseline;
hospitalization
indicated; severe
increase in
ostomy output
compared with
baseline; limiting
self-care ADL
Life-threatening
consequences;
urgent
intervention
indicated
Death
LOPERAMIDE;
IF PERSISTENT
DIARRHEA: OCTREOTIDE
HOSPITAL ADMISSION
26. abdominal cramping
nausea/vomiting grade 2 or worse
deteriorating performance status
fever
possible sepsis
neutropenia
gross bloody stools
dehydration
chest pain
prior admission for chemotherapy-related diarrhea
COMPLICATED DIARRHEA
27. GRADE 1-2 DIARRHEA
Uncomplicated
1
Discontinue chemotherapy
2
Stop lactose-containing products
Drink 8-10 glasses of clear liquids
4
Reassess 12 to 24 hours later
5
If grade 1 or 2 diarrhea is
persistent: increase loperamide
to 2 mg every 2 hours
3
Oral loperamide (initial dose 4 mg
→ every 4 hours after each
unformed stool
Reassess
28. GRADE 1-2 DIARRHEA
After reassessment
If grade 1 or 2 diarrhea is
persistent:
stool work up for
infectious cause
CBC and electrolytes
Add second-line:
octreotide 100 to 150 mcg
three times daily
subcutaneously
If diarrhea is resolving:
add solid food
discontinue oral
loperamide after 12 h
diarrhea-free interval
Assess need for
chemotherapy dose
reduction
29. Admit to hospital
Stool work up for infectious causes
CBC and electrolytes, blood cultures
CT scan
Discontinue chemotherapy until resolution
IV fluids and antibiotics, as needed
Loperamide (oral) 2 mg initially, then 2 mg every 2 hours or 4 mg every 4 hours until
diarrhea free for 12 hours
Octreotide 100-150 mcg SC thrice a day
If not improved with loperamide and octreoide: refer to GI for upper endoscopy and
sigmoidoscpy
GRADE 3 TO 4 DIARRHEA
(SEVERE)
GRADE 1 OR 2 DIARRHEA WITH
RISK FACTOR FOR COMPLICATED
DIARRHEA
31. MUCOSITIS
Image created by Sook-Bin Woo, MS, DMD, MMSc.
Chemotherapy
bleomycin
cytarabine
doxorubicin
high-dose etoposide
bolus fluorouracil (FU) regimens
methotrexate
Molecularly targeted agents
agents that block signaling through the epidermal growth
factor receptor and the fibroblast growth factor receptor
mechanistic (previously called mammalian) target of rapamycin
(mTOR) inhibitors
The principal manifestation of oral toxicity
32. Grade 1
Grade 2 Grade 3 Grade 4 Grade 5
Asymptomatic or
mild symptoms
Moderate pain or
ulcer that does
not interfere with
oral intake
Severe pain,
interfering with
oral intake
Life-threatening
consequences;
urgent
intervention
indicated
Death
33. Comprehensive oral examination before treatment
FU-containing cytotoxic chemotherapy: oral cryotherapy
(ice chips swished around the mouth for 30 minutes)
PREVENTION
Prophylactic oral care
34. Limit diet to foods that do not require significant chewing; avoid acidic,
salty, or dry foods. Patients unable to swallow foods or liquids, may
require parenteral fluid and/or nutritional support.
Adequate analgesia
Other complaints:
Xerostomia
Therapy is symptomatic (eg, rinsing with saline or the use of
commercially available saliva substitutes). Dry, cracked lips can be
treated with petroleum lubricants.
For all patients, removal of dentures, atraumatic cleansing, and oral rinses with a weak solution of salt and baking soda
(one-half teaspoon of salt and one teaspoon of baking soda in a quart of water) every four hours
The oral cavity should be rinsed and wiped after meals, and dentures cleaned and brushed often to remove plaque.
TREATMENT
36. distressing, persistent, subjective sense of physical, emotional,
and/or cognitive tiredness or exhaustion related to cancer or
cancer treatment that it not proportional to recent activity and
interferes with usual functioning
Cancer-related fatigue
THERAPY-RELATED FATIGUE
37. Evaluate for and correct anemia
PATIENTS RECEIVING
ACTIVE CANCER THERAPY
ESAs RBC transfusion
Risks
thrombotic events
potentially decreased survival
transfusion reactions
circulatory overload
iron overload
Benefits
gradual improvement in
hemoglobin/hct
gradual clinical improvement
rapid improvement in
hemoglobin/hct
rapid clinical improvement
38. ESAS
must be due to treatment for a nonhematologic
malignancy
other treatable causes of anemia (eg, blood loss,
hemolysis, nutritional deficiency [eg, iron, B12, folate])
should be excluded or treated if present
initial hemoglobin level of 10 g/dL or less
Contraindications to use of an ESA:
predisposition to thromboembolism (eg, prior
history of thromboses, surgery, prolonged periods of
immobilization or limited activity, multiple myeloma
treated with an immunomodulatory agent plus an
anthracycline or high-dose corticosteroid)
uncontrolled hypertension
39. Cognitive behavioral intervention
structured groups
individual counseling for stress management,
depression and anxiety
stress management relaxation training
mind-body therapies / mindfulness-based approaches
(e.g., yoga)
individualized program of moderate aerobic exercise
unless contraindicated
WITHOUT
ANEMIA
40. MODERATE TO SEVERE
FATIGUE
Therapeutic trial
therapeutic trial of a psychostimulant or other wakefulness agent (methylphenidate,
dexmethylphenidate, or modafinil)
Others:
complementary medicine approaches
American or Korean ginseng is reasonable → do not give if on anticoagulants
Multivitamins -- evidence is inconclusive
(Support Care Cancer. 2010 Feb;18(2):179-87. Epub 2009 May 6; Eur J Cancer. 2020;130:51. Epub 2020 Mar 13. )
43. Agent Pattern Resolution
Cisplatin
Distal, symmetric loss of sensation to all modalities,
stocking glove distribution; painful paresthesias or
numbness
Partial; may progress for several months after drug is
discontinued
Oxaliplatin
Acute: Cold-induced dysesthesias in mouth, throat, and
upper limbs
Chronic: similar to cisplatin
Generally starts to improve approximately three months
after completion of chemotherapy
Vinca alkaloids (vincristine,
vinblastine, vinorelbine,
vindesine)
Distal sensory loss lower extremities, rarely affects upper
extremities
Usually resolves within three months; may persist with
vincristine
Taxanes (paclitaxel, docetaxel)
Mild distal loss of sensation to all modalities, feet greater
than hands, painful paresthesias
Usually improves after treatment, but persistent symptoms
in about 50% of patients one year later
44. PREVENTION
No established prevention
TREATMENT
CIPN from taxanes and platinum drugs:
duloxetine
Insufficient evidence to support
gabapentin/pregabalin
Possible benefit:
scrambler therapy (electro-analgesia
therapy)
acupuncture
exercise
46. Payne AS, James WD, Weiss RB. Dermatologic toxicity of chemotherapeutic agents. Semin Oncol 2006; 33:86.
HAND FOOT
SYNDROME
Acral erythema
notable in cytarabine, capecitabine and 5FU
tinging sensation of palms and soles
painful
pathogenesis: unknown
47. TREATMENT
topical corticosteroids to
decrease inflammation
wound care for
erosions and
ulcerations to
prevent infection
emollients and
topical keratolytics
to decrease
hyperkeratosis
analgesics for pain
control
48. Payne AS, James WD, Weiss RB. Dermatologic toxicity of chemotherapeutic agents. Semin Oncol 2006; 33:86.
HAND-FOOT SKIN
REACTION FROM TYROSINE
KINASE INHIBITOR
Appears in the first 2-4 weeks of TKIs
bullae and blisters in areas of friction or pressure in palms and soles
(vs. chemo HFS which presents with a diffuse erythema and scale
involving entire palm and sole)
painful
49. GRADE 1
GRADE 2 GRADE 3
Minimal skin changes or
dermatitis (eg, erythema, edema,
or hyperkeratosis) without pain
Skin changes (eg, peeling,
blisters, bleeding, edema, or
hyperkeratosis) with pain,
limiting instrumental ADL*
Severe skin changes (eg, peeling,
blisters, bleeding, edema, or
hyperkeratosis) with pain,
limiting self-care ADL*
Continue TKI at current dose
and monitor for change in
severity
Keratolytic emollients containing
topical urea 10% 3 times per day
topical analgesics
Add: topical corticosteroid
oral analgesics
Hold TKI for 7 days until
symptoms resolve
Common Terminology Criteria for Adverse Events (CTCAE), Version 5.0, November 2017, National Institutes of Health, National Cancer Institute. Available at: https://ctep.cancer.gov/protocoldevelopment/electronic_applications/docs/CTCAE_v5_Quick_Reference_8.5x11.pdf (Accessed March 27, 2018).
50. Payne AS, James WD, Weiss RB. Dermatologic toxicity of chemotherapeutic agents. Semin Oncol 2006; 33:86.
MULTIDISCIPLINARY
APPROACH TO CARE
oncologist, dermatologist, podiatrist, and nursing care