Different Vancomycin Immunoassays Contribute to the Variability in Vancomycin Trough Measurements in Neonates

Table 1

Clinical characteristics of studied patients. Data are provided by mean and standard deviation (SD).

	Mean	SD	value
Gestational age (weeks)
PETINIA	31.91	5.17	0.635
COBAS	31.71	5.27
Birth weight (g)
PETINIA	1,779.48	991.96	0.182
COBAS	1,906.91	1,143.24
Weight at inclusion (g)
PETINIA	2,066.77	1,101.14	0.233
COBAS	2,220.59	1,288.11
Postmenstrual age (weeks)
PETINIA	34.77	5.98	0.766
COBAS	34.61	6.00
Postnatal age (days)
PETINIA	20.98	22.31	0.951
COBAS	22.13	23.38
Creatinine (mg/dL)
PETINIA	0.47	0.19	0.052
COBAS	0.52	0.24
Albumin (g/dL)
PETINIA	31.13	5.09	<0.001
COBAS	29.42	4.71