CTO-PCI (n=148)	CTO-No PCI (n=154)	HR (95% CI)	Log-rank P value
MACE long-term (median 3.9 years)
Composite of cardiac death/MI/CABG	18 (13∙5%)	18 (12∙3%)	1∙03 (0∙54–1∙98)	0∙93
Cardiac death	8 (6∙0%)	1 (1∙0%)		0∙02
MI	12 (9∙2%)	13 (8∙7%)		0∙74
Periprocedural	4	2		–
CABG operation	3 (2∙1%)	5 (3∙5%)		0∙53