,62 Similar to the definitions of iron deficiency in healthy pregnancy, which are based on the general population cutoffs,59,60 current advice for definitions for pregnant women with CKD are derived from those in the general pregnant population and the CKD population (Tables 2 and 3).61, 62, 63,89 For Hb and hematocrit, target levels 10.0 to 11.0 g/dl and 30% to 35% have been recommended for pregnant women with CKD with or without dialysis.60 Here, GSTM1 is linked to Iron deficiency anemia.