However, there is absolutely no known mechanism that explains how A? could alter the procedure of blood coagulum formation, says senior study writer, Dr. Sidney Strickland from the Laboratory of Neurobiology and Genetics at The Rockefeller University. Dr. Strickland and co-workers performed a number of experiments examining the relationship between A? and blood coagulum formation in Advertisement. They discovered that fibrin clots formed in the presence of A? were structurally abnormal and resistant to degradation.Prices of adverse neonatal outcomes also did not differ significantly between your groups . We performed 1 post hoc subgroup analysis on the basis of the week of being pregnant at randomization . Among the 4343 females who entered the study before the 13th week of being pregnant, the primary outcome occurred in 6.6 percent of those in the vitamin group, in comparison with 5.9 percent of these in the placebo group ; among the 5626 females who were enrolled in or following the 13th week of pregnancy, the primary outcome occurred in 5.7 percent of these in the vitamin group and 5.6 percent of these in the placebo group .