[Retracted] Effectiveness of “Internet+” Based Cardiac Rehabilitation on Prognosis of Patients with Coronary Heart Disease: A Meta-Analysis

Table 2

Meta-analysis of Interne + based cardiac rehabilitation on other outcome indicators.

Research variable	Number of included studies	Number of study cases (T/C)	Heterogeneity test		Effect model	Meta-analysis results
			I^2	P		Effect size (95% CI)	P
VO2 max	4 [9, 13, 16, 17]	114/135	23%	0.27	Fixed	MD = 0.99(0.16, 1.83)	0.02
Physical activity	5 [11, 12, 18, 21]	227/229	68%	0.02	Random	SMD =0.51(0.07, 0.95)	0.02
Quality of life	4 [11, 14, 17, 19]	161/137	95%	<0.01	Random	SMD =1.34(0.13, 2.56)	0.03
Anxiety	6 [10–12, 14, 16, 19]	363/362	72%	0.01	Random	SMD = -0.34(-0.17, 0.12)	0.73
Depression	6 [10–12, 14, 16, 19]	364/365	38%	0.15	Fixed	SMD = -0.06(-0.20, 0.09)	0.45
Self-efficacy	3 [11, 14, 18]	82/67	0%	0.72	Fixed	SMD =0.50(0.17, 0.83)	0.01