Which is a characteristic of a method to enhance statistical power?
A) Small sample size
B) Definition of the dependent variable
C) Increased variability of the extraneous variables
D) Precise measuring tool
D
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The nurse is teaching a patient with chronic renal failure and diabetes mellitus about nutrition. What should be included?
A) Calorie restriction based on ideal body weight is necessary. B) Sodium and potassium should be supplemented while on dialysis. C) Renal diet restrictions take the place of those for diabetes mellitus. D) Moderate protein restriction is recommended while otherwise healthy.
A patient is being discharged from the CCU, and the cardiologist would like to monitor her cardiac activity over the coming month
This patient typically experiences infrequent dysrhythmias and is willing to wear electrodes, carry a recorder, and keep a diary. Which type of cardiac monitoring would be most appropriate for this patient? A) Holter monitoring B) Event (continuous loop) monitoring C) Implantable loop monitoring D) Signal-averaged electrocardiography
An elderly patient in the CCU is getting out of bed for the first time after being on bed rest for several days. What is the highest-priority nursing intervention?
A) Provide adequate physical help so that the patient does minimal weight bearing. B) Ensure that the patient's call light is always within reach. C) Apply a vest restraint while the patient is up to prevent falling. D) Have the patient sit on the side of the bed for a few minutes before standing.
A nurse is performing an initial admission assessment on a patient. The patient states that he takes an herb named chamomile. The nurse recognizes that chamomile is used to treat
1. Insomnia. 2. Migraine headaches. 3. Hypercholesterolemia. 4. Irritable bowel syndrome.