Predictive Value of Fasting Blood Glucose for Microvascular Obstruction in Nondiabetic Patients with ST-Segment Elevation Myocardial Infarction after Primary Percutaneous Coronary Intervention
Table 2
Procedural, echocardiographic, and CMR parameters of the study cohort.
Non-MVO (N = 31)
MVO (N = 77)
value
IRA, n (%)
—
—
0.229
Left anterior descending artery
13 (41.9)
45 (58.4)
—
Left circumflex artery
4 (12.9)
10 (13.0)
—
Right coronary artery
14 (45.2)
22 (28.6)
—
Thrombus aspiration, n (%)
10 (32.3)
33 (42.9)
0.309
Syntax score
15.5 (9.0–22.2)
15.0 (11.0–22.5)
0.736
Stent length, mm
33.0 (20.5–38.0)
33.0 (23.0–46.0)
0.333
Stent diameter, mm
2.8 ± 1.2
3.0 ± 0.8
0.173
Use of tirofiban, n (%)
20 (64.5)
53 (68.8)
0.665
Pre-PCI TIMI = 3, n (%)
5 (16.1)
3 (3.9)
0.042
Post-PCI TIMI = 3, n (%)
31 (100.0)
74 (96.1)
0.556
LVEDd, cm
5.3 ± 0.3
5.5 ± 0.4
0.016
LAD, cm
4.0 ± 0.3
4.1 ± 0.4
0.076
LVEF, %
49.5 ± 4.5
44.9 ± 4.6
<0.001
Infarct size, % LV
15.2 (9.0–21.0)
21.0 (17.0–30.2)
0.007
MVO, % LV
0.0 (0.0–0.0)
2.0 (1.0–3.7)
<0.001
LVEDV, mL
70.9 ± 21.8
93.5 ± 29.9
<0.001
GRS, %
24.3 ± 7.9
21.1 ± 7.3
0.053
GCS, %
−16.2 ± 3.7
−13.8 ± 3.1
0.001
GLS, %
−9.9 ± 3.0
44.9 ± 4.6
0.059
MVO, microvascular obstruction; IRA, infarct-related artery; pre-PCI TIMI, pre-percutaneous intervention thrombolysis in myocardial infarction; post-PCI TIMI, post-percutaneous intervention thrombolysis in myocardial infarction; LVEDd, left ventricular end-diastolic diameter; LAD, left atrial diameter; LVEF, left ventricular ejection fraction; LVEDV, left ventricular end-diastolic volume; GRS, global radial strain; GCS, global circumferential strain; GLS, global longitudinal strain.
