And Answers Verified 100% Correct
85% - ANSWER Amgen (2007) defines RDI as "is a quantification of how closely an
administered course of chemotherapy treatment adheres to a specific regimen." Three
separate clinical trials evaluating outcomes in patients with breast cancer related to RDI
have demonstrated improved overall survival and 10-year disease free survival in
patients who receive a RDI > or = ____?_____
Per the prescribing information for Perjeta
(http://www.gene.com/download/pdf/perjeta_prescribing.pdf) it states to assess LVEF
prior to initiation of PERJETA and at regular intervals (every six weeks in the
neoadjuvant setting) during treatment to ensure that LVEF is within the institution's
normal limits. Mrs. Turner's chemotherapy is given every 3 weeks so she should have
her LVEF evaluated prior to cycle #3. If Mrs. Turner was receiving trastuzumab without
pertuzumab, the recommendation per the prescribing information for Herceptin
(http://www.gene.com/download/pdf/herceptin_prescribing.pdf) is to monitor baseline
LVEF measurement immediately prior to initiation of Herceptin and monitor LVEF every
3 months during and upon completion of Herceptin. - ANSWER You know the reason
that Mrs. Turner had another MUGA scan prior to receiving her 3rd cycle of neoadjuvant
chemotherapy is because it is recommended for which of the following agents?
Mrs. Turner's initial MUGA scan result was 55% and is now decreased to 48% which is
a > 10% decrease in her LVEF. Per the prescribing information for Perjeta, if the LVEF
is 45%, or is 45% to 49% with a 10% or greater absolute decrease below the
pretreatment value, withhold PERJETA and trastuzumab and repeat LVEF assessment
within approximately 3 weeks
(http://www.gene.com/download/pdf/perjeta_prescribing.pdf). You should call the doctor
to provide the results of the MUGA scan compared to her initial MUGA scan and
anticipate that the trastuzumab and pertuzumab will be held for this cycle of
chemotherapy. Mrs. Turner should have a repeat MUGA scan prior to cycle #4 and
based on those results, discontinue PERJETA and trastuzumab if the LVEF has not
improved or has declined further, unless the benefits for the individual patient outweigh
the risks. - ANSWER You realize that since Mrs. Turner is on a regimen that includes
pertuzumab that she should have her LVEF monitored every 6 weeks since she is
receiving neoadjuvant therapy. You review Mrs. Turner's most recent MUGA scan and
see that her LVEF is 48%.
heart function - ANSWER Two of the agents in the patients currecnt regimen,
trastuzumab and pertuzumab, have the potential to cause a decline in _____________
, 8.4% - ANSWER It is important that the nurse recognizes certain drugs that, when given
together, may result in a higher risk of adverse events. For example, in neoadjuvant
clinical trials using trastuzumab and pertuzumab, the incidence of decline in left
ventricular ejection fraction (LVEF) was 1.9% in patients treated with trastuzumab and
docetaxel, compared to ______ of those treated with trastuzumab, docetaxel, and
pertuzumab (Genentech, 2013).
Consider the potential toxicity related to each drug.
Understand the monitoring guidelines for each drug.
Have knowledge of clinically significant signs and symptoms. - ANSWER Key Points for
Combination Therapy
Improved patient outcomes.
Increased nurse satisfaction.
Potential cost savings. - ANSWER Evidence-based practice can have positive effects,
such as:
Smoking
Increased age
Alcohol intake
History of Polyps - ANSWER Risk factors for colon cancer
50 - ANSWER The chance of developing colorectal cancer increases markedly after
age _____. Roughly 9 out of 10 people diagnosed with colorectal cancer are at least
____ years old.
Racial and ethnic backgrounds (African Americans and Jews of Eastern European
descent (Ashkenazi Jews) have highest incidence)
Diet high in red and processed meats
Physical inactivity, obesity
Type 2 diabetes
Family history of colon cancer or inflammatory bowel disease
Inherited familial syndromes (FAP, HNPCC) - ANSWER Other risk factors for the
development of colorectal cancer include:
FOLFOX6
Oxaliplatin 100mg/m2 and Leucovorin 400 mg/m2 IV over 2-hours, then
5-fluorouracil (5-FU) 400 mg/m2 IV bolus, followed by
5-FU 3,000 mg/m2 IV by continuous infusion over 46 hours - ANSWER Treatment
regiment for Colorectal Cancer
Cold sensory neuropathy - ANSWER Which of the following is a unique side effect that
occurs with the agent oxaliplatin?