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Table 5 Cardiac medications

From: Detecting myocardial infarction in critical illness using screening troponin measurements and ECG recordings

 

MI, N (%) (N = 37)

Elevated cTn, N (%) (N = 15)

No cTn elevation, N (%) (N = 51)

p value1

p value2

Antiplatelet agents

26 (70.3)

7 (46.7)

16 (31.4)

0.001

- MI vs cTn, p = 0.126

- cTn vs no cTn elevation, p = 0.358

- MI vs no cTn elevation, p < 0.0001

Anticoagulant UFH

7 (19.4)

0 (0)

0 (0)

0.001

- MI vs cTn, p = 0.090

- cTn vs no cTn elevation, p = NE

- MI vs no cTn elevation, p = 0.001

Anticoagulant LMWH

3 (8.3)

0 (0)

0 (0)

0.064

- MI vs cTn, p = 0.546

- cTn vs no cTn elevation, p = NE

- MI vs no cTn elevation, p = 0.072

Anticoagulant Warfarin

8 (22.2)

3 (20.0)

4 (8.0)

0.156

- MI vs cTn, p = 1.000

- cTn vs no cTn elevation, p = 0.338

- MI vs no cTn elevation, p = 0.112

Long acting nitrates

19 (51.4)

5 (33.3)

6 (12.0)

<0.0001

- MI vs cTn, p = 0.358

- cTn vs no cTn elevation, p = 0.109

- MI vs no cTn elevation, p < 0.0001

Statin

19 (51.4)

7 (46.7)

18 (35.3)

0.306

- MI vs cTn, p = 1.000

- cTn vs no cTn elevation, p = 0.547

- MI vs no cTn elevation, p = 0.189

ACE inhibitors/ARBs

11 (29.7)

5 (33.3)

7 (14.0)

0.123

- MI vs cTn, p = 1.000

- cTn vs no cTn elevation, p = 0.128

- MI vs no cTn elevation, p = 0.108

Beta-blockers

25 (67.6)

5 (33.3)

20 (39.2)

0.014

- MI vs cTn, p = 0.032

- cTn vs no cTn elevation, p = 0.769

- MI vs no cTn elevation, p = 0.010

Calcium channel blocker

13 (35.1)

4 (26.7)

11 (21.6)

0.369

- MI vs cTn, p = 0.747

- cTn vs no cTn elevation, p = 0.731

- MI vs no cTn elevation, p = 0.225

Diuretic

25 (67.6)

9 (60.0)

17 (33.3)

0.004

- MI vs cTn, p = 0.749

- cTn vs no cTn elevation, p = 0.078

- MI vs no cTn elevation, p = 0.002

Digoxin

8 (22.2)

0 (0)

2 (3.9)

0.007

- MI vs cTn, p = 0.087

- cTn vs no cTn elevation, p = 0.594

- MI vs no cTn elevation, p = 0.014

  1. ARBs = angiotensin receptor blockers; cTn = cardiac troponin; IV = intravenous; LMWH = low molecular weight heparin; MI = myocardial infarction; NE = not estimable; 1p value indicates a three-way comparison;2p value indicates a two-way comparison.