Table 2 Patient characteristics at 10 months after onset of STEMI according to chronic-phase plasma TMAO levels.

From: Microbiota-derived Trimethylamine N-oxide Predicts Cardiovascular Risk After STEMI

 

All patients N = 112

TMAO levels in the chronic phase

P

Below median n = 56

Above median n = 56

Age, years

64 (57–72)

62 (53–69)

66 (59–73)

0.062

Male sex, n (%)

99 (88%)

54 (96%)

45 (80%)

0.016

Body weight, kg

65.3 (58.5–73.8)

68.1 (60.0–77.0)

62.5 (53.6–71.1)

0.016

Body mass index, kg/m2

24.1 (22.0–26.6)

24.6 (22.5–26.1)

23.4 (20.5–25.5)

0.033

Systolic blood pressure, mmHg

117 (108–132)

116 (108–130)

118 (110–134)

0.50

Diastolic blood pressure, mmHg

70 (61–80)

70 (62–82)

68 (60–78)

0.49

Coronary risk factors

  Hypertension, n (%)

54 (48%)

26 (46%)

28 (50%)

0.85

  Dyslipidemia, n (%)

69 (62%)

34 (62%)

35 (63%)

>0.99

  Diabetes, n (%)

32 (29%)

17 (30%)

15 (27%)

0.83

 Smoking, n (%)

83 (74%)

40 (71%)

43 (77%)

0.67

Laboratory data after 10 months

  Total cholesterol, mg/dl

153 (138–167)

153 (137–174)

153 (139–161)

0.50

  HDL cholesterol, mg/dl

46 (39–55)

44 (40–53)

46 (37–59)

0.72

  LDL cholesterol, mg/dl

81 (70–96)

85 (76–100)

79 (69–92)

0.042

  Triglycerides, mg/dl

133 (97–204)

132 (99–213)

138 (83–199)

0.59

  Glucose, mg/dl

118 (100–146)

117 (100–135)

124 (101–157)

0.26

  HbA1c, %

6.0 (5.8–6.6)

6.0 (5.8–6.7)

6.1 (5.8–6.5)

0.71

  eGFR, ml/min/1.73 m2

69 (56–78)

70 (59–80)

66 (56–75)

0.116

  BNP, pg/ml

38 (15–57)

32 (15–57)

44 (17–60)

0.29

  CRP, mg/L

0.69 (0.36–1.54)

0.66 (0.37–1.63)

0.75 (0.35–1.47)

0.79

Anterior wall MI, n (%)

55 (49%)

29 (52%)

26 (46%)

0.71

Peak CK-MB, IU/L

195 (94–319)

204 (89–324)

178 (96–284)

0.69

SYNTAX score 10 months later

11 (7–18)

10 (6–15)

11 (7–19)

0.11

TMAO levels in the acute phase, μM

5.63 (3.20–10.38)

5.21 (2.89–9.39)

5.89 (3.45–12.80)

0.53

Medications after 10 months

  Aspirin, n (%)

112 (100%)

56 (100%)

56 (100%)

>0.99

  P2Y12 inhibitors, n (%)

109 (97%)

53 (95%)

56 (100%)

0.24

     Clopidogrel, n (%)

64 (57%)

30 (54%)

33 (59%)

 

     Ticlopidine, n (%)

43 (38%)

22 (39%)

21 (38%)

 

     Prasugrel, n (%)

1 (1%)

0 (0%)

1 (2%)

 

  Beta blocker, n (%)

96 (86%)

51 (91%)

45 (80%)

0.18

  ACE-I/ARB, n (%)

107 (96%)

51 (91%)

56 (100%)

0.057

  Statin, n (%)

110 (98%)

56 (100%)

54 (96%)

0.50

  1. Data are shown as median (first and third quartile) or number (%).
  2. ACE-I: angiotensin-converting enzyme inhibitor, ARB: angiotensin II receptor blocker, BNP: B-type natriuretic peptide, CK-MB: creatine kinase-myocardial band, CRP: C-reactive protein, eGFR: estimated glomerular filtration rate, HDL: high-density lipoprotein, LDL: low-density lipoprotein, MI: myocardial infarction, and TMAO: trimethylamine N-oxide.