Nokea
A nurse is using a sweat test to screen people for cystic fibrosis. Which of the following results demonstrates poor sensitivity?
- A. When 6 out of every 10 sweat tests performed are negative, but the six individuals actually have cystic fibrosis
- B. When 6 out of every 10 sweat tests performed are positive, but the six individuals do not actually have cystic fibrosis
- C. When 6 out of every 10 sweat tests performed are negative, and the six individuals really do not have cystic fibrosis
- D. When 6 out of every 10 sweat tests performed are positive, and the six individuals really do have cystic fibrosis
Correct Answer: A
Rationale: Poor sensitivity means that individuals who actually have the condition are missed (false negatives), as seen when the test incorrectly identifies them as negative.
You may also like to solve these questions
The question, “What is the experience of teenagers who lose a sibling to cancer?” can best be answered by using which research methodology?
- A. Evidence-based practice research
- B. Qualitative research
- C. Quantitative research
- D. Clinical judgment research
Correct Answer: B
Rationale: Qualitative research explores experiences and subjective phenomena, such as the emotional response of teenagers to losing a sibling.
A nurse has developed a family nursing diagnosis. Which of the following best describes the purpose of this action?
- A. Describes the strengths of the family
- B. Allows for creation of goals for the family
- C. Promotes behavioral change among family members
- D. Validates health problems with the family
Correct Answer: D
Rationale: A family nursing diagnosis helps identify and validate the family’s health issues, forming the basis for the development of appropriate interventions and goals.
A 45-year-old man has been diagnosed with metabolic syndrome. Which of the following characteristics would this man exhibit?
- A. Blood pressure: 146/88 mm Hg
- B. Waist measurement: 36 inches
- C. HDL: 48 mg/dL
- D. Triglycerides: 140 mg/dL
Correct Answer: A
Rationale: Metabolic syndrome includes elevated blood pressure, among other factors.
What would be the best way for a parent to explain to a toddler that he needs to receive the influenza vaccine at today’s appointment?
- A. “You need the shot to keep you healthy. You will feel a little pinch when you get the shot.”
- B. “You need the shot to prevent the flu. They will use a small needle to administer the shot. It will not take long.”
- C. “You need a shot, but don’t worry, you won’t feel a thing.”
- D. “No, you will not get any needles today.”
Correct Answer: A
Rationale: Honest and simple explanations about what the toddler will experience help them prepare for the shot.
A 66-year-old woman with osteoarthritis of the knees and hands tells the nurse she is interested in movement therapy. Which of the following would be the most appropriate for the nurse to suggest to this person?
- A. Tai Chi
- B. Hatha yoga
- C. Qi gong
- D. Dance therapy
Correct Answer: A
Rationale: Tai Chi and Qi gong are movement therapies combining relaxation and controlled movements, making them suitable for individuals with osteoarthritis.