The purpose of subgroup analyses is to explore:
A) Random heterogeneity
B) Nonrandom heterogeneity
C) Sensitivity analysis
D) Nonrelated effects
B
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A patient is admitted to the intensive care unit after surgery from a gunshot wound. His family is very concerned about him and asks why the dobutamine (Dobutrex) is being administered. What is your best response?
A) "We are giving this drug to increase his blood pressure and heart rate." B) "The medication will improve his condition and stabilize him." C) "The medication will increase the force of the heart contraction and increase blood pressure." D) "The medication will increase his heart rate and decrease his blood pressure."
Which physician orders would be most likely for a patient with chronic pain?
a. Vitals signs every four hours, PRN narcotic analgesics. b. Relaxation techniques and antidepressant medications. c. Respond thoroughly and supportively to pain complaints. d. Provide respite from daily demands to reduce anxiety.
Which of the following characteristics is an indicator for bone density testing in women?
a. Age over 30 b. Family history of osteoporosis c. Obesity d. Surgical sterilization with hormone replacement therapy
Which technique would best assess for a herniated disc?
1) Tinel test 2) Apley test 3) herniated disc test 4) McMurray test on each leg