Table 2 Subgroup and sensitivity analyses of filter life and possible confounders ^a

Baseline (n = 19)

INR

0.8 (-1.4 to 3.0)

0.44

aPTT

0.1 (-0.3 to 0.5)

0.63

Platelets

0.0 (0.0 to 0.1)

0.09

Positional changes

1.2 (-0.4 to 2.9)

0.13

APACHE III

-0.1 (-0.3 to 0.0)

0.09

Overall cohort (MOVE intervention) (n = 33)

MOVE intervention

13.8 (5.0 to 22.6)

0.003^b

Overall subgroup and sensitivity analyses

Passive movements

20.0 (5.4 to 34.6)

0.01^b

SOEOB

5.8 (-10.7 to 22.3)

0.46

MOS

18.3 (-1.3 to 37.9)

0.06

INR

9.3 (-2.0 to 20.5)

0.10

aPTT

0.0 (-0.2 to 0.2)

0.86

Platelets

0.0 (-0.1 to 0.0)

0.10

Positional changes

2.0 (0.6 to 3.5)

0.007^b

APACHE III

0.1 (0.0 to 0.3)

0.02^b

Alarms

-3.1 (-5.0 to -1.2)

0.003^b

Femoral subgroup (n =23)

MOVE intervention

15.7 (4.6 to 26.9)

0.008^b

Femoral subgroup and sensitivity analyses

Passive movements

20.0 (5.4 to 34.6)

0.01^b

SOEOB

8.5 (-20.6 to 37.7)

0.51

MOS

20.5 (-19.9 to 60.9)

0.16

INR

7.6 (-4.9 to 20.0)

0.22

aPTT

-0.1 (-0.2 to 0.1)

0.38

Platelets

0.0 (-0.1 to 0.0)

0.29

Positional changes

2.0 (0.5 to 3.6)

0.01^b

APACHE III

0.6 (-0.1 to 0.2)

0.42

Alarms

-7.4 (-13.0 to -1.8)

0.01^b

Nonfemoral subgroup (n = 10)

MOVE intervention

9.2 (-6.0 to 24.4)

0.20

Nonfemoral subgroup and sensitivity analyses

Passive movements

N/A

–

SOEOB

1.0 (-12.8 to 14.8)

0.86

MOS

20.6 (-23.3 to 64.4)

0.23

INR

26.4 (7.5 to 45.3)

0.01^b

aPTT

0.5 (0.1 to 0.9)

0.03^b

Platelets

-0.1 (-0.1 to 0.0)

0.08

Positional changes

1.9 (-1.7 to 5.4)

0.27

APACHE III

0.2 (0.0 to 0.5)

0.05

Alarms

-2.3 (-4.6 to 0.0)

0.05