A nurse educator reviews data showing a unit has a high rate of catheter-associated urinary tract infections (CAUTIs). When teaching about CAUTI prevention, which intervention has the STRONGEST evidence base?
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A
Daily antiseptic catheter care with povidone-iodine solution
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B
Prompt removal of urinary catheters when no longer clinically indicated
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C
Routine irrigation of indwelling catheters with normal saline
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D
Weekly catheter changes on a scheduled basis