Pediatric IMID pts have 4 fold mortality. Danish population study of 11,581 pIMID (vs 99K controls), 1.37 million PYs F/U. Dx age 12.6 yrs; 152 pIMID deaths (vs 316) aHR=3.8. +6.9 deaths/100K PYs. Most for GI Dz/CA & lymphoproliferative dz https://t.co/JpGzusLXMH https://t.co/OMtB1z0RmG