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Table 7 30-day clinical outcomes

From: Predictors of suboptimal coronary blood flow after primary angioplasty and its implications on short-term outcomes in patients with acute anterior STEMI

Variables

Total population

Propensity-matched population

Suboptimal flow (n = 245)

Optimal flow (n = 859)

Unadjusted RR (95% CI)

P value

Suboptimal flow (n = 214)

Optimal flow (n = 214)

Adjusted RR (95% CI)

P value

MACE, n (%)

34 (13.9)

52 (6.1)

2.416 (1.522–3.833)

< 0.001

29 (13.6)

14 (6.5)

2.021 (1.097–3.535)

0.025

Mortality (cardiac), n (%)

18 (7.3)

19 (2.2)

3.506 (1.810–6.790)

< 0.001

15 (7.0)

5 (2.3)

2.931 (1.073–7.442)

0.031

Re-infarction, n (%)

18 (7.3)

30 (3.5)

2.118 (1.163–3.856)

0.014

17 (7.9)

8 (3.7)

2.060 (0.905–4.438)

0.108

Revascularization, n (%)

15 (6.1)

28 (3.3)

1.936 (1.017–3.685)

0.044

14 (6.5)

6 (2.8)

2.271 (0.889–5.465)

0.115

Ischemic stroke, n (%)

1 (0.4)

3 (0.3)

1.169 (0.122–11.185)

0.892

1 (0.5)

0 (0)

NA

0.995

Cardiogenic shock, n (%)

33 (13.5)

45 (5.2)

2.829 (1.761–4.545)

< 0.001

25 (11.7)

12 (5.6)

2.061 (1.040–3.852)

0.039

Heart Failure, n (%)

84 (34.3)

164 (19.1)

2.211 (1.615–3.026)

< 0.001

69 (32.2)

48 (22.4)

1.412 (1.024–1.866)

0.036

Malignant arrhythmias, n (%)

42 (17.1)

88 (10.2)

1.813 (1.217–2.701)

0.003

37 (17.3)

20 (9.3)

1.850 (1.119–2.914)

0.017

Bradyarrhythmias, n (%)

27 (11.0)

65 (7.6)

1.513 (0.943–2.428)

0.084

22 (10.3)

19 (8.9)

1.143 (0.629–1.997)

0.655

Bleeding, n (%)

14 (5.7)

34 (4.0)

1.471 (0.776–2.787)

0.237

10 (4.7)

7 (3.3)

1.360 (0.517–3.417)

0.529

  1. Data are number (%) of patients
  2. RR Risk ratio, 95% CI 95% Confidence interval, MACE Major adverse cardiovascular events (cardiac death, reinfarction, ischemia-driven target vessel revascularization, or ischemic stroke)