Table 3-3. – Number of hospital admissions, percentage of in-hospital mortality, mortality rate (per 100 000 inhabitants), and percentage of home deaths due to chronic and acute coronary syndromes during the COVID-19 pandemic.

		Observed (95% CI)	Expected (95% CI)	Risk ratio* (95% CI)
Chronic coronary syndrome	Hospital admissions (n)	115 250 (111 624;118 876)	132 173 (129 754;134 592)	0.872 (0.868;0.875)
	In-hospital mortality (%)	3.3 (3.2;3.4)	3.0 (2.9;3.0)	1.116 (1.098;1.134)
	Mortality rate	7.15 (7.04;7.27)	9.29 (9.16;9.42)	0.77 (0.75;0.79)
	Home deaths (%)	0,37 (0,36;0,38)	0,31 (0,31;0,32)	1.17 (1.16;1.19)
Acute coronary syndrome	Hospital admissions (n)	171 287 (166 244;176 330)	198 208 (196 571;199 845)	0.864 (0.861;0.867)
	Admissions to ICU (%)	26.5 (26.3;26.7)	24.8 (24.6;25.0)	1.068 (1.064;1.072)
	In-hospital mortality (%)	10.8 (10.6;10.9)	9.9 (9.8;10.0)	1.085 (1.077;1.093)
	Mortality rate	44.58 (44.29;44.86)	47.3 (47.01;47.59)	0.94 (0.93;0.95)
	Home deaths (%)	0,37 (0,36;0,37)	0,33 (0,33;0,34)	1.10 (1.10;1.11)

Epidemiological weeks: 10/2020-21/2021 for hospital data, 10/2020-11/2021 for mortality rate in the population. ICU: intensive care unit. * Risk ratio is the ratio between observed and expected values. Source: Brant et al. ¹⁵