Clinical Laboratory News - American Association for Clinical ...
Clinical Laboratory News - American Association for Clinical ...
Clinical Laboratory News - American Association for Clinical ...
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2008 NEw Pr o d u c t rEv i Ew special section<br />
Advertisement<br />
Total P1NP Assay<br />
The total P1NP assay from Roche Diagnostics<br />
is useful <strong>for</strong> monitoring therapy of<br />
patients with osteoporosis. It detects increased<br />
bone turnover in postmenopausal<br />
women and is sensitive to significant changes<br />
induced by anabolic or anti-resorptive therapies.<br />
The advantages of the automated serum<br />
total P1NP include: little diurnal variability<br />
allowing <strong>for</strong> draws at any time, unlike previous<br />
markers; rapid, 18-minute assay time;<br />
and intra- and inter-assay variations lower<br />
than 2% and 5%, respectively. Total P1NP<br />
documents changes that exceed the LSC in a<br />
majority of individuals.<br />
Roche Diagnostics<br />
Circle No. 371 in the Reader Service Card<br />
ONLINE TDM Tobramycin Test<br />
The ONLINE TDM tobramycin assay is a<br />
homogenous immunoassay based on kinetic<br />
interaction of microparticles in solution<br />
(KIMS). Microparticles coated with tobramycin<br />
rapidly aggregate in the presence of<br />
a tobramycin antibody. The presence of<br />
tobramycin in the sample inhibits particle<br />
lattice <strong>for</strong>mation, generating a classic<br />
inhibition curve with the maximum rate<br />
of aggregation at the lowest tobramycin<br />
concentration. The 12-week onboard stability<br />
of the cobas c pack, along with calibration<br />
stability, allow <strong>for</strong> a convenient and<br />
economical method <strong>for</strong> TDM of tobramycin<br />
in serum, K2 or K3 EDTA, or sodium or<br />
lithium-heparin plasma on the Roche cobas<br />
c 501 analyzers.<br />
Roche Diagnostics<br />
Circle No. 372 in the Reader Service Card<br />
proBNP II Assay<br />
The Roche Diagnostics ProBNP II assay,<br />
launched in April, is a 2nd-generation assay<br />
using monoclonal antibodies <strong>for</strong> the detection<br />
of NT-proBNP. Monoclonal antibodies<br />
provide consistent high quality through<br />
improved lot-to-lot consistency and excellent<br />
precision, ranging from 1.6%–4.6% CV<br />
over the full measuring range. The unique<br />
NT-proBNP claim, “aid in the assessment<br />
of increased risk of cardiovascular events<br />
in patients who have stable coronary artery<br />
disease (CAD),” promotes quality management<br />
of cardiovascular risk with patients<br />
diagnosed with CAD and creates an outreach<br />
growth opportunity <strong>for</strong> labs.<br />
Roche Diagnostics<br />
Circle No. 373 in the Reader Service Card<br />
ONLINE TDM Phenobarbital Test<br />
The ONLINE TDM Phenobarbital assay is a<br />
homogenous immunoassay based on kinetic<br />
interaction of microparticles in solution<br />
(KIMS). Microparticles coated with phenobarbital<br />
rapidly aggregate in the presence of a<br />
phenobarbital antibody. The presence of<br />
phenobarbital in the sample inhibits particle<br />
lattice <strong>for</strong>mation, generating a classic<br />
inhibition curve with the maximum rate<br />
of aggregation at the lowest phenobarbital<br />
concentration. The 90-day onboard stability<br />
of the cobas c pack, along with calibration<br />
stability and 200 test cobas c pack configuration,<br />
allows <strong>for</strong> a convenient and economical<br />
see us at the 2008 clin lab expo, booth no. 2421<br />
method <strong>for</strong> TDM of phenobarbital in serum,<br />
K2 or K3 EDTA, or sodium or lithiumheparin<br />
plasma on the Roche cobas c 501<br />
analyzers.<br />
Roche Diagnostics<br />
Circle No. 374 in the Reader Service Card<br />
ONLINE TDM Quinidine<br />
The ONLINE TDM Quinidine assay is<br />
a homogenous immunoassay based on<br />
kinetic interaction of microparticles in<br />
solution (KIMS). Microparticles coated with<br />
quinidine rapidly aggregate in the presence<br />
of a quinidine antibody. The presence of<br />
quinidine in the sample inhibits particle lattice<br />
<strong>for</strong>mation, generating a classic inhibition<br />
curve with the maximum rate of aggregation<br />
CliniCal laboratory news JuLy 2008 29