Anesthesiologist assistance in endoscopic retrograde cholangiopancreatography procedures in the elderly: is it worthwhile?
Routine anesthesiological assistance in ERCP procedures in the elderly seems unnecessary.
Z-transformation permits construction of composite scores including volumetric and T2-relaxation measures. Inclusion of multiple MRI measures in the composite can provide a broader characterization of the disease process, resulting in more robust correlations with EDSS.