Metabolic Acidosis and Strong Ion Gap in Critically Ill Patients with Acute Kidney Injury

Table 2

Grouping of acute kidney injury patients by survival and mortality.

	Survival (n = 20)	Mortality (n = 20)	P
Age (y)	68 ± 18.4	77 ± 16.6	0.111
Na (meq/L)	141.15 ± 7.9	142.9 ± 11.9	0.589
K (meq/L)	4.9 ± 1.24	5.2 ± 1.9	0.146
Cl (meq/L)	101.9 ± 10.1	107 ± 11.2	0.139
BUN	105.7 ± 52.9	77.7 ± 54.4	0.107
Cr	7.1 ± 3.7	4.4 ± 2.56	0.011
Glu	287.3 ± 227	278.1 ± 285.2	0.911
Ca (meq/L)	7.97 ± 1.24	7.63 ± 1.21	0.392
Mg (meq/L)	2.69 ± 0.75	2.93 ± 0.93	0.364
P (meq/L)	7.35 ± 4.23	7.14 ± 2.49	0.849
Uric acid	9.26 ± 3.12	7.14 ± 2.49	0.322
Lactate	63.1 ± 70.04	71.4 ± 53.6	0.675
Albumin	3.28 ± 0.48	2.63 ± 0.54	<0.001
Bilirubin	1.5 ± 2.14	2.0 ± 2.99	0.547
pH	7.18 ± 0.18	7.21 ± 0.12	0.481
PaCO2	28.28 ± 10.48	35.14 ± 10.96	0.05
PaO2	124.3 ± 65.18	118.96 ± 59.51	0.788
HCO3	11.63 ± 5.33	14.15 ± 3.57	0.087
SBE	−14.99 ± 7.49	−12.37 ± 4.71	0.195
Hct	32.96 ± 7.98	31.59 ± 5.93	0.540
WBC count	18661.5 ± 11337.4	16331.5 ± 10106.4	0.497
APS	80.9 ± 21.5	111.1 ± 23.1	<0.001
APA. II	29.35 ± 7.68	34.8 ± 5.54	0.015
APA. IV	94.4 ± 24.4	130.6 ± 24.8	<0.001
a SID	37.24 ± 4.78	32.15 ± 8.89	0.032
SIG	20.85 ± 6.71	13.35 ± 6.18	0.001
AG	23.82 ± 11.31	17.15 ± 5.87	0.026
CAG	18.6 ± 11.24	13.13 ± 5.65	0.059