highly significantp = 0.0005
There was a highly significant difference in delta GST-Pi between these groups at all timepoints (30 days: mean for good function group 1.8 vs −37.4 poor function, n = 35, p = 0.0005; 3 months: −1.2 vs −38.4, n = 35, p = 0.0023; 12months: −4.5 vs −35.0, n = 33, p = 0.009).