Vulnerable populations in research — MCQs

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?

A 16-year-old girl comes to the physician for a regular health visit. She feels healthy. She lives with her parents at home. She says that the relationship with her parents has been strained lately because they ""do not approve"" of her new boyfriend. She recently became sexually active with her boyfriend and requests a prescription for an oral contraception. She does not want her parents to know. She smokes half-a-pack of cigarettes per day and does not drink alcohol. She appears well-nourished. Physical examination shows no abnormalities. Urine pregnancy test is negative. Which of the following is the most appropriate next step in management?

A 42-year-old woman presents to the physician with symptoms of vague abdominal pain and bloating for several months. Test results indicate that she has ovarian cancer. Her physician attempts to reach her by phone multiple times but cannot reach her. Next of kin numbers are in her chart. According to HIPAA regulations, who should be the primary person the doctor discusses this information with?

A psychiatrist receives a call from a patient who expresses thoughts of harming his ex-girlfriend. The patient describes a detailed plan to attack her at her workplace. Which of the following represents the psychiatrist's most appropriate legal obligation?

A healthy, 16-year-old girl is brought in by her mother for a wellness visit. During the appointment, the patient’s mother brings up concerns about her daughter’s acne. The patient has had acne for 2 years. She washes her face twice a day with benzoyl peroxide and has been on doxycycline for 2 months with only mild improvement. The patient does not feel that the acne is related to her menstrual cycles. The patient’s mother states she does well in school and is the captain of the junior varsity cross-country team. She is worried that the acne is starting to affect her daughter’s self-esteem. The patient states that prom is coming up, and she is considering not going because she hates taking pictures. Upon physical exam, there are multiple open and closed comedones and scattered, red nodules on the patient’s face with evidence of scarring. The patient’s mother says her neighbor’s son tried isotretinoin and wants to know if that may work for her daughter. While talking about the risk factors for isotretinoin, you mention that patient will need to be on 2 forms of birth control. The mother asks, “Is that really necessary? We are a very religious family and my daughter knows our household rule about no sex before marriage.” Which of the following is the next step in management?

A 28-year-old woman is brought to the emergency department after being resuscitated in the field. Her husband is with her and recalls seeing pills beside her when he was in the bathroom. He reveals she has a past medical history of depression and was recently given a prescription for smoking cessation. On physical exam, you notice a right-sided scalp hematoma and a deep laceration to her tongue. She has a poor EEG waveform indicating limited to no cerebral blood flow and failed both her apnea test and reflexes. She is found to be in a persistent vegetative state, and the health care team starts to initiate the end of life discussion. The husband states that the patient had no advance directives other than to have told her husband she did not want to be kept alive with machines. The parents want all heroic measures to be taken. Which of the following is the most accurate statement with regards to this situation?

A child is learning the steps of hand hygiene. Which domain of learning is primarily involved?

A 46-year-old man comes to the physician for a follow-up evaluation one week after being discharged from the hospital for acute pancreatitis and alcohol withdrawal. He drinks 8 to 10 beers daily. When the physician asks him about his alcohol use, the patient says, “This is the second time in a year that I have experienced such severe belly pain because of my pancreas. I realize that it really could be happening because of the amount of alcohol I am drinking. However, I don't think I have the willpower to cut down.” This patient is most likely in which of the following stages of behavioral change?

A 37-year-old man comes to the emergency department with his wife because of a 3-day history of severe pain in his right arm. He also reports that he cannot move his right arm. The symptoms began after the patient woke up one morning, having slept on his side. He is otherwise healthy. He works as a waiter and says that he feels exhausted from working several night shifts per week. He adds that he “can barely keep his eyes open” when looking after their daughter the next day. Since the onset of the pain, he has been unable to work and is fully dependent on his wife, who took an extra shift to make enough money to pay their monthly bills. The patient appears relaxed but only allows himself to be examined after his wife convinces him. His vital signs are within normal limits. Examination shows 1/5 muscle strength in the right arm. Reflexes are normal. He has no sensation to light touch over the entire right arm and forearm. When a pin prick test is conducted, the patient rapidly withdraws the right arm. Which of the following is the most likely diagnosis?

A 40-year-old man is physically and verbally abusive towards his wife and two children. When he was a child, he and his mother were similarly abused by his father. Which of the following psychological defense mechanisms is this man demonstrating?