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. 2018 Jun 1;2(2):e202–e209. doi: 10.1055/s-0038-1657785

Table 1. Impact of the DOAC-Stop® adsorbent treatment on common thrombophilia screening tests.

Apixaban Dabigatran Edoxaban Rivaroxaban Controls
80 ng/mL (10–316) 73.5 ng/mL (2–406) 136.5 ng/mL (21–354) 76.5 ng/mL (7–456)
Before DOAC-Stop® After DOAC-Stop® Before DOAC-Stop® After DOAC-Stop® Before DOAC-Stop® After DOAC-Stop® Before DOAC-Stop® After DOAC-Stop® Before DOAC-Stop® After DOAC-Stop®
Antithrombin (%) 95.7 98.6 99.5 97.2 95.6 101.3 98.7 100.3 89.8 91.4
p  = 0.003 ( n  = 26) a p  = 0.09 ( n  = 30) p  = 0.01 ( n  = 10) a p  = 0.05 ( n  = 27) p  = 0.14 ( n  = 19)
Free protein S (%) 104.5 101.7 99.58 97.26 99.3 99.8 101 100.2 89.2 88.3
p  = 0.08 ( n  = 24) p  = 0.005 ( n  = 31) a p  = 0.71 ( n  = 10) p  = 0.48 ( n  = 25) p  = 0.48 ( n  = 19)
Protein C (%) 105 104.9 104.8 104.7 122.7 123.2 121.0 122.5 98.5 100.8
p  = 0.87 ( n  = 24) p  = 0.96 ( n  = 32) p  = 0.86 ( n  = 10) p  = 0.11 ( n  = 25) p  = 0.28 ( n  = 19)
APC-R 4.0 4.3 6.6 4.6 4.5 4.2 4.1 4.1 3.6 3.5
p  = 0.02 ( n  = 20) a p  < 0.0001 ( n  = 30) a p  = 0.001 ( n  = 10) a p  = 0.98 ( n  = 26) p  = 0.22 ( n  = 19)
PTT-LA (s) 42.8 38.1 55.3 37.5 38.3 34.4 42.1 35.1 36.2 36.1
p  = 0.0007 ( n  = 26) a p  < 0.0001 ( n  = 27) a p  = 0.02 ( n  = 8) a p  < 0.0001 ( n  = 31) a p  = 0.84 ( n  = 19)
dRVVT screen (s) 55.5 40.6 80.2 42.1 59.3 37.7 77.0 40.9 37.7 38.1
p  < 0.0001 ( n  = 27) a p  < 0.0001 ( n  = 31) a p  = 0.04 ( n  = 8) a p  < 0.0001 ( n  = 31) a p  = 0.43 ( n  = 18)
dRVVT confirm (s) 49.90 36.8 61.4 38.0 51.5 36.2 52.3 36.8 37.4 36.6
p  < 0.0001 ( n  = 27) a p  < 0.0001 ( n  = 29) a p  = 0.04 ( n  = 8) a p  < 0.0001 ( n  = 31) a p  = 0.09 ( n  = 20)
dRVVT ratio 1.1 1.1 1.2 1.1 1.1 1.1 1.4 1.1 1.0 1.1
p  = 0.05 ( n  = 27) p  = 0.0005 ( n  = 27) a p  = 0.08 ( n  = 8) p  < 0.0001 ( n  = 31) a p  = 0.07 ( n  = 18)

Abbreviations: APC-R, activated protein-C resistance; dRVVT, dilute Russell's viper venom time.

Notes: The minimal, median, and maximal DOAC concentration is indicated in the first line of the table. The mean (and 95% confidence interval) of each parameter is presented before and after the DOAC-Stop® treatment.

a

p -Value <0.05.