showed a trendp=0.335
The follow-up analysis of urine concentrations of the [TIMP-2] [IGFBP7] comparisons in group 1 (obstructive HN) between the preoperative sample (0.29; 0.10-0.85) and postoperative follow-up sample (0.29; 0.16-0.65) showed a trend of stability in these values (p=0.335) ( Table-2 ).