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Table 2 Comparison of electrocardiographic features of acute total unprotected left main occlusion

From: Electrocardiographic patterns predict the presence of collateral circulation and in-hospital mortality in acute total left main occlusion

ECG feature

Survival group (n = 26)

Mortality group (n = 18)

P

STEMI

7 (27%)

12 (67%)

0.01*

NSTEMI

19 (73%)

6 (33%)

0.01*

RBBB

5 (19%)

5 (28%)

0.51

LBBB

0 (0%)

1 (6%)

0.41

LAFB

8 (31%)

6 (33%)

0.86

STE in aVL

16 (62%)

15 (83%)

0.12

STE in aVR

22 (85%)

7 (39%)

0.00*

STE in I

5 (19%)

14 (79%)

0.00*

STE in I + RBBB

1 (3.8%)

4 (22%)

0.06

  1. STEMI ST-segment elevation myocardial infarction, NSTEMI non-ST-segment elevation myocardial infarction, RBBB right bundle branch block, LBBB left bundle branch block, LAFB left anterior fascicular block, STE ST-segment elevation
  2. *p < 0.05
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BMC Cardiovascular Disorders

ISSN: 1471-2261

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