when this subgroup was excluded , there remained 42 % of the original group ( 21/50 ) with abnormal ghb ( greater than 10 % a1 ) not previously known to have hyperglycemia , and the difference between ghb values for the stroke/tia patients not known to have glycemic abnormality and for the hospital control group remained significant ( p less than 0.005 ) .
C0038454
stroke
C0007787
tia