Research Article

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

Table 1

Baseline characteristics, vital signs, and laboratory data.

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

Age (years)60.9 ± 12.859.3 ± 11.90.541
Male gender102 (78.5)24 (85.7)0.450
Body mass index (kg/m2)25.5 ± 4.326.0 ± 3.60.472
Diabetes mellitus45 (34.6)10 (35.7)1.000
Hypertension93 (71.5)18 (64.3)0.496
Dyslipidemia110 (84.6)24 (85.7)1.000
Current smoking68 (52.3)15 (53.6)1.000
Previous myocardial infarction21 (16.2)2 (7.1)0.374
Systolic blood pressurea138 ± 35129 ± 340.272
Heart ratea79 ± 2078 ± 200.825
White blood cell count (k/mm3)a10.2 (8.5–12.4)11.0 (8.6–12.8)0.722
Hemoglobin (g/dL)a14.6 (13.2–15.5)14.3 (12.3–15.6)0.835
Platelet count (k/mm3)a225 (186–271)243 (193–294)0.485
Sugar (mg/dL)a162 (131–209)152 (135–227)0.531
Creatinine (mg/dL)a1.1 (0.9–1.3)1.1 (1.0–1.4)0.298
AST (U/L)a33 (26–45)25 (20–47)0.164
Troponin-I (ng/mL)a0.06 (0.01–0.53)0.03 (0.01–0.14)0.532
Off-hour96 (73.8)22 (78.6)0.848
Killip class II–IVa45 (34.6)10 (35.7)1.000

Data are expressed as mean ± SD or n(%) or median (25th-75th percentile). aThe data were measured upon presentation. . AST, aspartate aminotransferase.