Table 2.

Correlation between perfusion factors and anastomotic complications

Perfusion factor	Parameters	Anastomotic complications		P value
		(−) (n = 80)	(+) (n = 6)
Fluorescence intensity-related factors	FMIN (AU)	10.6 ± 1.0	11.5 ± 2.5	0.820
	FMAX (AU)	58.0 ± 3.4	34.9 ± 7.4	0.074
	Slope (AU/sec)	2.5 ± 0.2	0.7 ± 0.2	< 0.001
Perfusion time-related factors	TMAX (sec)	30.3 ± 2.3	64.0 ± 11.7	< 0.001
	T1/2MAX (sec)	11.7 ± 0.8	40.37 ± 7.8	< 0.001
	TR	0.4 ± 0.0	0.6 ± 0.0	< 0.001

P value (two-sided independent samples t test). The values are expressed as mean ± standard error

F_MIN fluorescence intensity on baseline, F_MAX fluorescence difference between maximum and baseline intensity, Slope (Slope = ∆F/∆T = F_MAX/T_MAX), T_MAX time from first fluorescence increase to maximum (∆T), T_1/2MAX time from first fluorescence increase to half of maximum, TR time ratio (TR = T_1/2MAX/T_MAX), AU arbitrary unit