Table 4.

Meta-regression analysis for prevalence of each CMR finding

Parameter	Univariable meta-regression analysis		Multivariable meta-regression analysis	Residual heterogeneity after multivariable meta-regression analysis
	p-value	I2	p-value	I2
Abnormal CMR findings				92.8%
Athlete group	0.002	93.4%	0.018
Undetermined cardiac enzyme level group	0.061	94.6%	0.173
Diagnosis of myocarditis on CMR				N/A
Athlete group	< 0.001	90.6%	N/A
Undetermined cardiac enzyme level group	0.405	93.7%	N/A
Presence of myocardial LGE				93.9%
Athlete group	0.050	95.4%	0.206
Undetermined cardiac enzyme level group	0.033	94.0%	0.138
T2 abnormality				N/A
Athlete group	0.035	97.2%	N/A
Undetermined cardiac enzyme level group	0.629	96.9%	N/A
Pericardial effusion				N/A
Athlete group	0.753	93.8%	N/A
Undetermined cardiac enzyme level group	0.353	92.1%	N/A

CMR cardiovascular magnetic resonance, NA not available