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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