Berg J D, Chesner I M, Allen-Narker R A, Buckley B M, Lawson N
Clin Chem. 1986 Jun;32(6):1010-2.
We describe a new approach to the bentiromide test of exocrine pancreatic function, p-Aminosalicylic acid (PAS), a compound closely related to the bentiromide fragment p-aminobenzoic acid (PABA), is used as a marker of the pharmacokinetic behavior of PABA to derive a PABA excretion index. This index is identical to that derived with [14C]-PABA. Concentrations of both PABA and PAS are measured in urine by "high-performance" liquid chromatography, which avoids the drug interferences encountered with established assays of PABA. We discuss the practical and diagnostic advantages of this new approach to the bentiromide test.
我们描述了一种用于外分泌胰腺功能苯替酪胺试验的新方法。对氨基水杨酸(PAS)是一种与苯替酪胺片段对氨基苯甲酸(PABA)密切相关的化合物,用作PABA药代动力学行为的标志物,以得出PABA排泄指数。该指数与用[14C]-PABA得出的指数相同。通过“高效”液相色谱法测量尿液中PABA和PAS的浓度,这避免了在已有的PABA检测方法中遇到的药物干扰。我们讨论了这种苯替酪胺试验新方法的实际和诊断优势。