Table 4.

Trends in main diagnosis groups during 2019 and 2020 study periods compared to the 2018–2019 period (pre-study period).

Main Diagnosis-	Influenza Epidemic Period				COVID-19 Epidemic Period				Lockdown Period
	Trend (%)	CI 95%		p	Trend (%)	CI 95%		p	Trend (%)	CI 95%		p
ILI	161.0	148.3	173.7	<0.001	225.0	210.0	240.0	<0.001	−42.1	−48.1	−36.0	<0.001
ILI plus COVID-19 suspected cases	244.0	228.4	259.6	<0.001	865.0	835.6	894.4	<0.001	31.6	26.0	37.2	<0.001
COVID-19 proved cases	125.0	97.0	199.0	<0.001	388.0	296.0	477.0	<0.001	−69.0	33.0	109.0	<0.001
Acute coronary syndrome	13.7	10.0	17.4	0.007	−1.1	−2.0	0.1	1	−51.2	−52.1	−50.0	<0.001
Atrial fibrillation	−26.8	−32.1	−21.1	0.01	−34.2	−39.5	−28.5	0.001	−71.3	−76.6	−65.6	<0.001
Thoracic pain	8.4	5.5	11.3	0.05	−19.2	−23.7	−14.7	0.02	−40.8	−45.3	−36.3	<0.001
Pulmonary embolism/deep vein thrombosis	31.1	25.5	36.7	0.001	42.4	35.9	44.8	<0.001	33.5	27.7	35.9	<0.001
Stroke	1.9	0.5	3.3	0.6	−5.8	−8.2	−3.4	0.09	−57.1	−64.6	−49.4	<0.001
Seizures	3.8	1.9	5.7	0.2	1.1	0.1	2.1	0.7	−48.1	−55.0	−41.2	<0.001
Diabetes	4.2	2.3	6.8	0.3	2.1	1.7	2.8	0.6	−47.2	−53.8	−42.1	0.001
Hip fracture	5.1	2.8	7.4	0.1	1.9	0.5	3.3	0.6	−44.6	−51.2	−38.0	<0.001
Hand wound	6.9	4.3	9.5	0.1	−1.9	−3.4	−0.5	0.3	−51.3	−52.8	−49.9	0.001
Head trauma	-0.8	−1.7	0.5	0.9	−6.6	−7.5	−5.3	0.06	−59.7	−67.4	−52.1	<0.001
Headaches	14.8	11.0	18.6	0.01	5.9	3.5	8.3	0.04	−42.9	−49.2	−36.4	<0.001
Abdominal pain	3.4	1.6	5.2	0.6	2.6	1.0	4.2	0.09	−52.2	−59.5	−45.0	<0.001
Renal colic	12.8	9.2	16.4	0.05	−3.9	−5.9	−1.9	0.2	−54.3	−56.3	−52.3	<0.001
Low back pain	−11.6	−15.1	−8.2	0.04	−22.4	−25.9	−19.0	0.001	−73.6	−81.7	−65.3	<0.001
Appendicitis	14.6	10.8	18.4	0.05	1.9	0.5	3.3	0.6	−57.4	−64.5	−49.6	<0.001
Urinary tract infection	−18.4	−22.8	−14.2	0.01	−31.3	−36.9	−25.7	<0.001	−62.5	−68.1	−56.9	<0.001
Alcoholic intoxication	−7.9	−10.7	−5.1	0.07	−24.8	−27.6	−19.8	<0.001	−73.4	−81.6	−65.0	<0.001
Psychiatric disorders	7.8	5.0	10.6	0.07	−8.4	−11.3	−5.5	0.005	−23.8	−28.5	−18.9	<0.001

Legend: ILI, influenza-like illness.