Research Article

Influence of the Coronavirus Disease 2019 Pandemic on Patients with ST-Segment Elevation Myocardial Infarction in Taiwan

Table 2

Angiographic feature, results, and clinical outcomes.

VariablesGroup 1Group 2 value
February to April 2016–2019 (n = 130)February to April 2020 (n = 28)

Symptom-to-door time (hours)1.8 (0.9–3.0)1.3 (0.9–2.7)0.532
Door-to-ECG time (minutes)6 (4–8)5 (4–9)0.741
Door-to-cath room time (minutes)38 (32–56)43 (33–124)0.532
Reperfusion time (minutes)18 (14–23)19 (15–27)0.514
Door-to-balloon time (minutes)59 (48–78)62 (52–150)0.243
Door-to-balloon time < 90 minutes106 (81.5)18 (64.3)0.044
Postprocedural TIMI-3 flow126 (96.9)27 (96.4)0.892
Stenting124 (95.4)28 (100)0.246
Multivessel disease (≥2 vessels)87 (66.9)19 (67.9)0.924
Length of hospital stay (days)4.6 (3.5–6.8)3.7 (3.0–5.5)0.699
LVEF55 (46–55)59 (46–69)0.858
In-hospital mortality11 (8.5)1 (3.6)0.376

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.  < 0.05.