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Necessary Assumptions in Comparisons
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LSAT
LR.066 Necessary Assumptions in Comparisons
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A hospital says infection complications fell after an antibiotic-stewardship protocol began, compared with the previous year. It concludes that the protocol reduced complications. Which assumption is required?
A
Every complication before the protocol was caused by inappropriate antibiotic use.
B
The protocol should be adopted in every department regardless of patient population.
C
Testing and diagnostic practices for identifying infection complications were comparable before and after the protocol.
D
No patient received antibiotics after the stewardship protocol began.
E
Infection complications are less serious than other hospital complications.
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