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Table 3 Primary and secondary outcomes

From: The role of late reperfusion in ST-segment elevation myocardial infarction: a real-world retrospective cohort study

Event

PCI < 3 days

(n = 62)

3 days < PCI < 7 days

(n = 88)

PCI > 7 days

(n = 143)

MED

(n = 124)

P

MACE

7 (11.29)

7 (7.95)

6 (4.20)

32 (25.81)

< 0.0001

Heart failure

3

4

2

17

< 0.0001

Cardiac death

2

3

2

14

0.003

Recurrent MI

0

0

1

1

0.328

Malignant arrhythmia

2

0

0

5

0.009

Bleeding or thrombotic events

1

0

1

4

0.192

  1. MACE major adverse cardiovascular events, MI myocardial infarction
  2. The reason why the accumulative sum of secondary endpoint events is greater than that of primary endpoint events is that patients have accumulated a variety of adverse events during hospitalization