Table 2

Univariate meta-regression analysis for recurrence and complications

Univariate meta-regression
Variable	Slope coefficient	SE	Z-value	P value	95% CI
Variable	Slope coefficient	SE	Z-value	P value	Lower limit	Upper limit
Recurrence
Mean age (years)	0.00561	0.0868	0.0647	0.948	−0.164	0.176
Male gender	0.336	2.107	0.0160	0.873	−3.793	4.465
Hypertension	1.058	2.761	0.383	0.702	−4.354	6.470
Follow-up duration (months)	−0.00245	0.0502	−0.0489	0.961	−0.101	0.0959
Procedure duration (min)	0.00310	0.00663	0.467	0.640	−0.00990	0.0161
Complications
Mean age (years)	−0.0481	0.0695	−0.692	0.489	−0.184	0.0882
Male gender	−3.015	2.927	−1.030	0.303	−8.751	2.722
Hypertension	1.894	1.990	0.952	0.341	−2.007	5.795
Procedure duration (min)	−0.00641	0.00959	−0.668	0.504	−0.0252	0.0124