Efficacy of Exercise Rehabilitation in Patients with Atrial Fibrillation after Radiofrequency Ablation: A Meta-Analysis of Randomized Controlled Trials

Table 6

Sensitivity analysis of the effect of exercise on the left ventricular ejection fraction of AF patients.

Included studies	Heterogeneity test		Overall effect
	I ^2 (%)		MD (95% CI)
Original meta-analysis	69	0.02	0.09 [0.01 to 0.17]
(Deleted) Kato et al. [17]	76	0.02	0.09 [0.01 to 0.16]
(Deleted) Malmo et al. [15]	19	0.29	0.09 [0.05 to 0.12]
(Deleted) Cao et al. [13]	77	0.01	1.85 [−0.88 to 4.57]
(Deleted) Chen et al. [14]	77	0.01	1.84 [−0.91 to 4.59]