Comparison of Different Risk Scores for Prediction of In-Hospital Mortality in STEMI Patients Treated with PPCI
Table 2
Angiographic features, results, and clinical outcomes.
Variables
All patients (n = 1346)
Survivor (n = 1274)
Nonsurvivors (n = 72)
value
Symptom-to-balloon time (hours)
3.1 (2.1–4.9)
3.1 (2.1–4.8)
4.1 (2.8–6.6)
0.001
Symptom-to-door time (hours)
2.1 (1.1–3.8)
2.1 (1.1–3.8)
2.9 (1.3–4.9)
0.039
Door-to-ECG time (minutes)
4 (2–6)
4 (2–6)
5 (3–8)
0.097
Door-to-cath room time (minutes)
33 (25–45)
33 (24–44)
47 (35–64)
<0.001
Reperfusion time (minutes)
17 (14–22)
17 (14–21)
23 (17–30)
<0.001
Door-to-balloon time (minutes)
52 (43–66)
52 (42–64)
72 (55–94)
<0.001
Postprocedural TIMI-3 flow
1269 (94.3)
1208 (94.8)
61 (84.7)
0.002
Stenting
1302 (96.7)
1232 (96.7)
70 (97.2)
1.000
Multivessel disease (≥2 vessels)
883 (65.6)
819 (64.3)
64 (88.9)
<0.001
Length of hospital stay (days)
4.9 (3.6–7.2)
4.8 (3.6–7.0)
10.6 (4.7–17.0)
<0.001
LVEF
55 (46–65)
55 (47–65)
39 (29–52)
<0.001
In-hospital mortality
72 (5)
—
—
—
Data are expressed as mean ± SD or n (%) or median (25th–75th percentile). ECG: electrocardiography; LVEF: left ventricular ejection fraction; TIMI: thrombolysis in myocardial infarction. .
