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Table 2 Changes of NO concentration (umol/L, \( \overline{x} \) ± S)

From: Effects of Tongmai oral liquid in femoral ateriovenous fistula

Group

N

 

Before or After operation

F

P

Preoperat-ive day

Operative day

Post-D1

Post-D3

Post-D7

Post-D15

Control group

8

\( \overline{x} \)

271.31

243.97

251.34

216.21

250.84

225.90

1.207

0.326

s

18.17

14.49

56.81

55.82

63.18

79.20

Aspirin group

10

\( \overline{x} \)

275.85

274.34

163.44

187.58

218.32

269.46

1.167

0.005

s

14.39

10.78

20.65

27.74

14.23

24.45

Tongmai group

10

\( \overline{x} \)

272.57

282.24

178.70

205.55

240.90

232.32

59.258

0.000

s

22.12

17.95

32.11

23.35

28.67

84.64

Sum

28

\( \overline{x} \)

273.38

268.49

194.00

202.18

235.67

243.75

19.267*

0.000*

s

17.93

21.79

52.24

37.25

39.58

67.83

F

0.817*

0.148

16.269

13.297

1.419

1.724

0.150

(F = 4.299 P = 0.002) **

P

0.453*

0.863

0.000

0.000

0.261

0.199

0.333

  1. * F statistic and P value of main effect; b F statistic and P value of interaction effect