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. 2013 Aug 31;62(4):687–695. doi: 10.1016/j.ejcdt.2013.07.017

Table 6.

Comparison between laboratory tests before and after therapy in group 2 patients.

Variable Group 2 patients after antibiotic therapy
Before treatment Mean ± SD After treatment Mean ± SD Test value t p
White blood cell counts (×106/L) 22.6 ± 8.8 11.8 ± 6.9 3.59 <0.05
C-reactive protein (mg/L) 49.8 ± 28.2 9.5 ± 4.3 4.36 <0.001
Procalcitonin (ng/mL) 4.8 ± 3.9 0.8 ± 0.65 6.57 <0.001