Table 2

Comparison of cardiology admissions, NSTEMI admissions, primary catheterisation laboratory activation for STEMI and OOHCA presentations between COVID-19 isolation and three prior time periods

Years	Admissions	Per 100 000	IRR COV versus prior periods	P value
2018	453	47.97	0.87 (0.76 to 0.99)	0.035
2019	463	48.23	0.86 (0.75 to 0.98)	0.024
P-COV 2020	473	49.41	0.85 (0.74 to 0.97)	0.016
COV 2020	402	41.32
	NSTEMI
2018	190	20.48	0.66 (0.53 to 0.83)	0.0003
2019	217	23.10	0.59 (0.47 to 0.73)	<0.0001
P-COV 2020	200	21.03	0.65 (0.52 to 0.80)	0.0001
COV 2020	129	13.56
	STEMI P-PCI
2018	75	8.09	0.22 (0.13 to 0.37)	<0.0001
2019	71	7.56	0.24 (0.14 to 0.40)	<0.0001
P-COV 2020	48	5.05	0.35 (0.20 to 0.62)	0.0002
COV 2020	17	1.79
	OOHCA
2018	12	1.29	1.22 (0.57 to 2.60)	0.51
2019	15	1.60	0.99 (0.48 to 2.02)	0.97
P-COV 2020	16	1.68	0.94 (0.46 to 1.90)	0.86
COV 2020	15	1.58

COV, COVID-19; IRR, incidence rate ratio; NSTEMI, non-ST segment elevation myocardial infarction; OOHCA, out-of-hospital cardiac arrest; P-COV, pre-COVID-19 isolation; P-PCI, primary percutaneous coronary intervention; STEMI, ST-segment elevation myocardial infarction.