Table 5.

Subgroup analysis of procedure time, RF ablation time, and fluoroscopy time.

Subgroup	Procedure time			RF ablation time			Fluoroscopy time
	No. of studies	WMD (95% CI)	p-value	No. of studies	WMD (95% CI)	p-value	No. of studies	WMD (95% CI)	p-value
CF-sensing catheter
With	9	−48.29 (−63.72, −32.87)	<0.001	8	−18.92 (−24.90, −12.93)	<0.001	8	−3.08 (−5.31, −0.84)	0.007
Without	3	−38.70 (−63.13, −14.27)	0.002	2	−20.84 (−26.74, −14.94)	<0.001	4	−18.51 (−36.21, −0.81)	0.040
AI guided RF ablation
With	5	−38.40 (−57.48, −19.33)	<0.001	5	−20.82 (−30.16, −11.47)	<0.001	5	−3.83 (−7.07, −0.60)	0.020
Without	7	−51.72 (−70.15, −33.28)	<0.001	5	−18.15 (−21.62, −14.69)	<0.001	7	−11.00 (−22.08, 0.07)	0.051
Total	12	−46.11 (−59.15, −33.07)	<0.001	10	−19.19 (−24.47, −19.30)	<0.001	12	−7.82 (−15.13, −0.52)	0.036

CF, contact force; AI, ablation index; RF, radiofrequency; WMD, weighted mean difference; CI, confidence interval.