The Number of Patients with Acute Myocardial Infarction Decreased and Door-to-Balloon Time Delayed in COVID-19

Table 3

D2B time and prognosis of STEMI patients receiving pPCI.

	2019 (n = 90)	2020 (n = 78)
D2B time (minute)	57.5 (41.5–76.5)	79 (63.75–105.25)	≤0.01
In-hospital mortality (%)	5.5	2.5	0.324
LVEF	62.19 ± 8.584	59.67 ± 10.099	0.095
Hospitalization length (day)	7 (5–8)	6 (5–8)	0.256
involved vessels
Left anterior descending	48	43	0.816
Left circumflex	3	3	0.858
Right coronary artery	39	32	0.763

STEMI: ST-elevation myocardial infarction; pPCI: primary percutaneous coronary intervention; D2B: door-to-balloon; LVEF: left ventricular ejection fraction.