Table 7.

Meta-analysis results for TF-BUT

Study	Number of patients	Preoperative		Postoperative
		Mean (s)	SD	Mean (s)	SD	Mean difference
Aydemir et al. [17]	20	10.47	2.19	11.32	2.93	0.85 [− 0.75; 2.45]
Floegel et al. [34]	24	6.90	2.62	7.20	2.50	0,30 [− 1.15; 1.75]
Total (95% CI): P=0.32; I2 = 0%						0,55 [− 0.53; 1.62]

S: Seconds; SD: Standard deviation; 95% CI: Ninety-five percent confidence interval; I²: I² test for heterogeneity; P: P values.