The index of I30/G30 , AUCCP180 and Matsuda index in LIRA group are higher than those of indexes in IGla group ( respectively , 7.60 1.91 vs 4.18 1.00 , 13.18 2.72 vs 10.53 2.68,54.64 23.34 vs 41.65 17.84 , all P < 0.05 ) , while HOMA-IR is lower ( 3.52 1.44 vs 4.57 1.80 , P < 0.05 ) .