Subgroup Factors Numbers of Study WMD (95%CI) I2 (%) P value P for interaction
Study design
47.00(19.58, 74.42) -7.01(-14.76, 0.75) -7.01(-14.76, 0.75) 47.00(19.58, 74.42) 0.48(-15.67, 16.64) -4.88(-10.01, 0.26) 2.17(-8.78,13.12) -14.79(-32.94,3.36) 1.60(-20.59, 23.79) -2.50(-14.51, 9.51) -12.95(-22.83, -3.07) -5.00(-10.30, 0.30) -2.90(-23.97, 18.17) -15.02(-27.08, -2.97) 17.03(-38.34, 72.40) -0.74(-8.49, 7.46) -22.00(-32.01, -11.99)
0.000
Multi-centered 1 - 0.001
Single-centered 5 78.1 0.076
Follow up 0.000
<12 5 78.1 0.076
≥12 1 - 0.001
ICE Sample size 0.536
>100 4 90.8 0.953
≤100 2 0.00 0.063
Male proportion 0.117
<70 4 86.7 0.697
≥70 2 61.2 0.110
Age cutoff 0.750
≥75 3 91.7 0.887
<75 3 77.1 0.683
HT proportion 0.164
<90 3 62.9 0.010
≥90 1 - 0.064
PAF proportion 0.328
>50 1 - 0.787
≤50 2 78.6 0.015
Devices type 0.004
Dual-seal mechanism 2 93.7 0.860
single-seal mechanism 3 52.8 0.547
Muti-seal mechanism 1 - 0.000