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Table 3 Turnaround time for results from blood culture positivity: Median Time (in hours) and Interquartile range from positive blood culture to results of Alfred vs BD Phoenix™. Time in hours from positive blood culture to susceptibility results

From: Evaluation of a new Rapid Antimicrobial Susceptibility system for Gram-negative and Gram-positive bloodstream infections: speed and accuracy of Alfred 60AST

 

Alfred 60 AST

BD Phoenix™ system

Alfred™ vs BD Phoenix™

Time to results from positive blood culture (h)

6.3 h (IQR, 5.25–8.25)

20 h (IQR, 16–24)

p < 0.01

Technician “hands-on” time (min)

20 min (IQR, 10–30)

15 min (IQR, 10–20)

 

Technique Characteristics

Direct culture bottle

Agar plate subculture (4 h)