APOB and rheumatoid arthritis: While both groups had very similar lipid parameters, more patients with RA had PPHL than controls (No. (%) = 29 (38.70) vs. 15 (22.40); p = 0.036), albeit with a marked increase in postprandial ApoB48 levels (mean (SD) = 6.82 (4.55) vs. 5.39 (3.86); p = 0.043).