TABLE 3.

Clinical outcomes

Outcome	Pre-PCR	PCR	Difference	P value	95% CI
Days to clinical improvement	1.78 ± 2.52	2.27 ± 3.34	−0.49	0.54	−2.07–1.10
No. (%) with acute kidney injury	7 (26)	1 (3.3)	22.7	0.02
Length of hospital stay (days)	11.04 ± 9.5	8.2 ± 7.8	2.84	0.22	−1.75–7.43
Mortality (no. [%])	4 (14.8)	2 (6.7)	8.1	0.41