Time point

NO/ET-1 ratio

TXA₂/PGI₂ ratio

T1

37.7 ± 9.0^*

0.18 ± 0.10^*

T2

23.8 ± 6.0^**

0.51 ± 0.35^*

T3

18.2 ± 5.0^***

1.39 ± 0.96^**

T4

16.7 ± 4.1^***

2.00 ± 0.30^**

T5

16.5 ± 4.0^***

1.94 ± 0.35^**