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The Effect of Mask Use on Seasonal Virus Diversity in SARS CoV-2 Negative Patients Treated as Inpatients During the 2021–2022 and 2022–2023 Seasonal Flu Period

, , , ,  und   
13. Sept. 2024

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Fig. 1.

Viral panel PCR results in the first and second periods.
Viral panel PCR results in the first and second periods.

Demographic features of the patients_

Age (Mean ± SD) 66.4 ± 13.6
Gender (n, %)
Male 852 (63.8%)
Female 483 (36.2%)
Comorbidity (n, %)
Hypertension 787 (59%)
COPD 714 (53.2%)
IHD 467 (35%)
Asthma 323 (24.2%)
CVD 173 (13%)
Malignancy 87 (6.5%)
Bronchiectasis 66 (4.9%)
CRF 49 (3.7%)
Alzheimer 33 (2.5%)
Diabetes 28 (2.1%)
DILD 18 (1.3%)
Hospitalization diagnoses (n, %)
COPD exacerbation 645 (48.3%)
Pneumonia 435 (32.6%)
Asthma attack 255 (19.1%)

Viral and Mycoplasma panel PCR results by hospitalization diagnoses_

COPD n (%) Pneumonia n (%) Asthma n (%)
Influenza A 72 (11.2) 47 (10.8) 31 (12.2)
H1N1 61 (9.5) 39 (9) 25 (9.8)
H3N2 52 (8.1) 25 (5.7) 22 (8.6)
Influenza B 3 (0.5) 4 (0.9) 3 (1.2)
Other Respiratory Viruses 98 (15.2) 68 (15.6) 56 (22)
Adenovirus 5 (0.8) 4 (0.9) 1 (0.4)
Human coronavirus 26 (4) 17 (3.9) 14 (5.5)
Parainfluenzavirus 1–4 8 (1.2) 2 (0.5) 7 (2.7)
Entero/Rhinovirus 34 (5.3) 26 (6) 19 (7.5)
Human bocavirus 1 (0.2) 0 2 (0.8)
Human metapneumovirus 3 (0.5) 3 (0.7) 5 (2)
RSV/EU 22 (3.4) 16 (3.7) 9 (3.5)
Parecohvirus 0 0 0
Bacteria 0 0 0
Mycoplasma spp. 0 0 0

Viral and Mycoplasma panel PCR results in the first and second periods_

First period (n = 424) n (%) Second period (n = 911) n (%) p-value
Influenza A 35 (8.3) 115 (12.6) 0.019
H1N1 25 (5.9) 100 (11) 0.003
H3N2 33 (7.8) 66 (7.2) 0.72
Influenza B 1 (0.2) 9 (1) 0.13
Other Respiratory Tract Viruses 68 (16) 222 (116.6) 0.69
Adenovirus 2 (0.5) 8 (0.9) 0.42
Human Coronavirus 19 (4.5) 38 (4.2) 0.78
Coronavirus HKU1 4 (0.9) 0 0.003
Coronavirus 229E 6 (1.4) 0 0.000
Coronavirus NL63 1 (0.2) 3 (0.3) 0.77
Coronavirus OC43 12 (2.8) 37 (4.1) 0.26
Parainfluenzavirus1–4 10 (2.4) 7 (0.7) 0.016
Parainfluenzavirus 1 0 1 (0.1) 0.49
Parainfluenzavirus 2 4 (0.9) 0 0.03
Parainfluenzavirus 3 1 (0.2) 7 (0.8) 0.24
Parainfluenzavirus 4 6 (1.4) 1 (0.1) 0.02
Entero/Rhinovirus 26 (6.1) 53 (5.8) 0.82
Human Bocavirus 1 (0.1) 2 (0.2) 0.95
Human Metapneumovirus 8 (1.9) 3 (0.3) 0.003
RSV/AB 2 (0.5) 45 (4.9) 0.000
Parecohvirus 0 0 0
Bacteria 0 0 0
Mycoplasma spp. 0 0 0
116 (23.4) 379 (41.6) 0.000
Sprache:
Englisch
Zeitrahmen der Veröffentlichung:
4 Hefte pro Jahr
Fachgebiete der Zeitschrift:
Biologie, Mikrobiologie und Virologie