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Table 1 Baseline characteristics of participants with LVEF and outcomes (N = 445)

From: In-hospital measurement of left ventricular ejection fraction and one-year outcomes in acute coronary syndromes: results from the IMMEDIATE Trial

Variables

Participants with neither death nor hospitalization for HF at 1 year N = 393

Participants with death or hospitalization for HF at 1 year N = 52

Age (mean ± SD, years)

61 ± 12.1 (393)

71 ± 13.0 (52)

Gender, % Male

75.6 (297)

69.2 (36)

White race (vs. non- White race)

86.7 % (341)

88.5 % (42)

Body Mass Index, (mean ± SD, units)

28.9 ± 6.3 (372)

27.9 ± 6.0 (42)

Time from onset of symptoms to treatment (minutes)

  

 Mean ± SD,

146.8 ± 206.4 (353)

111.7 ± 109.3 (37)

 median < IQR >

78 < 50.0–140.0 >

65 < 40.0–145.0 >

Chief Complaint on Presentation

  

 Chest Pain

91.8 % (361)

84.6 % (44)

Medical History, % (n)

  

 CAD (MI, PCI or CABG)

30.8 % (121)

69.2 % (36)

 Heart Failure

6.7 % (25)

23.1 % (12)

 Diabetes Mellitus

21.1 % (83)

34.7 % (18)

 Hypertension

62.3 % (245)

78.8 % (41)

 Stroke

5.9 % (23)

15.4 % (8)

 Hyperlipidemia

46.8 % (184)

65.4 % (34)

Hospital Reperfusion Treatment, %(n)

  

 PCI

73.8 % (290)

59.6 % (31)

 Thrombolytic therapy

0.8 % (3)

9.6 % (5)

 CABG

5.1 % (20)

7.7 % (4)

Confirmed Diagnosis, % (n)

  

 Acute Myocardial Infarction

80.4 % (316)

78.8 % (41)

 Killip Class

  

  1

76.1 % (299)

51.9 % (27)

  2

1.8 % (7)

1.3 % (7)

  3

0.5 % (2)

3.8 % (2)

  4

2.0 % (8)

9.6 % (5)

 Unstable Angina

12.7 % (50)

9.6 % (5)

ECG based findings

  

 ST Elevation on Presentation (ECG)

70.8 % (264)

66.0 % (33)

 ACI-TIPI score, (Mean ± SD)

80.7 ± 17.6 (386)

84.8 ± 11.2 (49)

LVEF in %, Median (IQR)

50 (40,60)

35 (25,45)

GIK (vs. Placebo)

47.6 % (187)

38.5 % (20)