Research Article

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

Table 3

Pearson correlation in acute kidney injury patients.

SIG r (P)AG r (P)CAG r (P)SBE r (P)Lactate acid r (P)Phosphate r (P)Albumin r (P)

Age (y)−0.045 (0.785)−0.134 (0.409)−0.099 (0.544)0.119 (0.465)−0.084 (0.606)0.003 (0.986)−0.059 (0.719)
Sex −2.69 (0.093)−0.317 (0.046)−0.341 (0.031)0.052 (0.750)−0.183 (0.257)−0.187 (0.247)−0.144 (0.374)
WBC count0.328 (0.039)0.717 (<0.001)0.641 (<0.001)−0.476 (0.002)0.504 (0.001)0.035 (0.832)0.002 (0.989)
Hct0.128 (0.431)0.208 (0.198)0.244 (0.129)−0.040 (0.807)0.285 (0.074)−0.142 (0.383)0.015 (0.929)
BUN0.574 (<0.001)0.123 (0.449)0.087 (0.593)0.101 (0.537)−0.472 (0.002)0.447 (0.004)0.377 (0.016)
Cr0.526 (<0.001)0.199 (0.219)0.151 (0.353)−0.027 (0.868)−0.326 (0.04)0.416 (0.008)0.311 (0.051)
K0.396 (0.011)0.110 (0.5)0.172 (0.288)−0.009 (0.955)−0.137 (0.4)0.347 (0.028)0.233 (0.148)
Cl−0.152 (0.348)−0.314 (0.048)−0.252 (0.116)0.069 (0.671)−0.157 (0.333)−0.183 (0.262)−0.162 (0.318)
APA II−0.013 (0.935)0.193 (0.234)0.199 (0.219)−0.156 (0.338)0.258 (0.108)0.067 (0.682)−0.072 (0.659)
APA IV−0.403 (0.010)−0.114 (0.485)−0.047 (0.775)−0.027 (0.868)0.337 (0.034)−0.254 (0.114)−0.345 (0.029)
Phosphate0.49 (<0.001)0.261 (0.104)0.120 (0.461)−0.206 (0.201)−0.122 (0.452)10.281 (0.079)
Uric acid0.146 (0.368)0.124 (0.446)0.107 (0.511)−0.105 (0.520)−0.022 (0.893)0.423 (0.007)0.124 (0.446)
Lactate−0.046 (0.777)0.645 (<0.001)0.676 (<0.001)−0.532 (<0.001)1−0.122 (0.452)−0.060 (0.711)
albumin0.547(<0.001)0.392 (0.012)0.258 (0.108)−0.187 (0.247)−0.060 (0.711)0.281 (0.079)1