Figure 2From: Patient Discomfort Associated with the Use of Intra-arterial Iodinated Contrast Media: A Meta-Analysis of Comparative Randomized Controlled Trials A. Incidence of any discomfort (regardless of severity) associated with CM injections organized by region. B. Meta-analysis of incidence of CM-associated discomfort (regardless of severity) - IOCM (iodixanol) vs. LOCMs.Back to article page