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Table 5 Comparison of TTFM parameters of the right crown system (LSD method)

From: Perioperative observations of different bypass modes of a right coronary system based on instantaneous blood flow during the operation

Parameter

Comparison between groups

Mean difference

Standard error

Significance*

95% confidence interval

Lower limit

Upper limit

Flow(Q)

A vs B

−10.294*

3.497

0.004

−17.18*

−3.41

A vs C

−14.435*

4.190

0.001

−22.69*

−6.18

B vs C

−4.141

5.022

0.410

−14.03

5.75

Pulsation index (PI)

A vs B

0.1997

0.5260

0.705

−0.836

1.236

A vs C

−0.7072

0.6402

0.270

−1.968

0.554

B vs C

−0.9069

0.7633

0.236

−2.410

0.596

Diastolic blood supply ratio (DF)

A vs B

−7.1014%*

1.9948%

<0.001

−11.030%*

−3.173%

A vs C

−2.3315%

2.4048%

0.333

−7.068%

2.404%

B vs C

4.7698%

2.8803%

0.099

−0.903%

10.442%

  1. *The significance level of the mean difference is 0.05