Informed consent for research — MCQs

Informed consent for research — MCQs

Informed consent for research — MCQs
10 questions
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Q1

A research team develops a new monoclonal antibody checkpoint inhibitor for advanced melanoma that has shown promise in animal studies as well as high efficacy and low toxicity in early phase human clinical trials. The research team would now like to compare this drug to existing standard of care immunotherapy for advanced melanoma. The research team decides to conduct a non-randomized study where the novel drug will be offered to patients who are deemed to be at risk for toxicity with the current standard of care immunotherapy, while patients without such risk factors will receive the standard treatment. Which of the following best describes the level of evidence that this study can offer?

Q2

A 19-year-old man presents to an orthopedic surgeon to discuss repair of his torn anterior cruciate ligament. He suffered the injury during a college basketball game 1 week ago and has been using a knee immobilizer since the accident. His past medical history is significant for an emergency appendectomy when he was 12 years of age. At that time, he said that he never wanted to have surgery again. At this visit, the physician explains the procedure to him in detail including potential risks and complications. The patient acknowledges and communicates his understanding of both the diagnosis as well as the surgery and decides to proceed with the surgery in 3 weeks. Afterward, he signs a form giving consent for the operation. Which of the following statements is true about this patient?

Q3

A 15-year-old female presents to her family physician for an annual school physical exam and check-up. She is accompanied by her mother to the visit and is present in the exam room. The patient has no complaints, and she does not have any past medical problems. She takes no medications. The patient reports that she remains active, exercising 5 times a week, and eats a healthy and varied diet. Which of the following would be the best way for the physician to obtain a more in-depth social history, including sexual history and use of alcohol, tobacco, or recreational drugs?

Q4

A pharmaceutical corporation has asked you to assist in the development of a randomized controlled trial (RCT) to evaluate the response of renal cell carcinoma to a novel chemotherapeutic agent. Despite all of the benefits that an RCT has to offer, which of the following would make an RCT unacceptable with regard to study design?

Q5

A 16-year-old female presents to her pediatrician's office requesting to be started on an oral contraceptive pill. She has no significant past medical history and is not currently taking any medications. The physician is a devout member of the Roman Catholic church and is strongly opposed to the use of any type of artificial contraception. Which of the following is the most appropriate response to this patient's request?

Q6

A 28-year-old male presents to his primary care physician with complaints of intermittent abdominal pain and alternating bouts of constipation and diarrhea. His medical chart is not significant for any past medical problems or prior surgeries. He is not prescribed any current medications. Which of the following questions would be the most useful next question in eliciting further history from this patient?

Q7

A 32-year-old man is brought to the emergency department by the police for examination. The police have reason to believe he may have swallowed a large number of cocaine-containing capsules during an attempt to smuggle the drug across the border. They request an examination of the patient to determine if this is actually the case. The patient has no history of any serious illnesses and takes no medications. He does not smoke, drinks, or consume any drugs. He appears upset. His vital signs are within normal limits. Despite the pressure by the police, he refuses to undergo any further medical evaluation. Which of the following is the most appropriate next step in the evaluation of this patient?

Q8

A 32-year-old woman is brought to the emergency department by her husband because of an episode of hematemesis 2 hours ago. She has had dyspepsia for 2 years. Her medications include occasional ibuprofen for headaches. After initial stabilization, the risks and benefits of upper endoscopy and alternative treatments, including no therapy, are explained thoroughly. She shows a good understanding of her condition and an appreciation of endoscopic treatment and its complications. She decides that she wants to have an endoscopy to find the source of bleeding and appropriately manage the ulcer. Her medical records show advance directives that she signed 3 years ago; her sister, who is a nurse, has a durable power of attorney. Regarding obtaining informed consent, which of the following is the most accurate conclusion for providing endoscopic treatment for this patient?

Q9

You are the attending physician on duty on an inpatient hospitalist team. A 48-year-old patient with a history of COPD and atrial fibrillation on warfarin is admitted to your service for management of a COPD exacerbation. Four days into her admission, routine daily lab testing shows that patient has an INR of 5. She is complaining of blood in her stool. The bleeding self-resolves and the patient does not require a transfusion. Review of the medical chart shows that the patient's nurse accidentally gave the patient three times the dose of warfarin that was ordered. What is the correct next step?

Q10

A 34-year-old woman, otherwise healthy, is brought into the emergency department after being struck by a motor vehicle. She experienced heavy bleeding and eventually expires due to her injuries. She does not have a past medical history and was not taking any medications. She appears to be a good candidate for organ donation. Which of the following should contact the deceased patient's family to obtain consent for organ donation?

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