Table 1 Patient characteristics at enrolment
From: Impact of influenza virus infection on lung microbiome in adults with severe pneumonia
Characteristics | Total (N = 84) | IFVN (n = 42) | IFVP (n = 42) | P |
|---|---|---|---|---|
Age, years, mean (SD) | 61.7 (13.3) | 59.1 (11.2) | 64.2 (14.8) | 0.079a |
 < 60, n (%) | 39 (46.4) | 22 (52.4) | 17 (40.5) |  |
 ≥ 60, n (%) | 45 (53.6) | 20 (47.6) | 25 (59.5) |  |
Gender, n (%) | Â | Â | Â | 1.000 |
 Male | 66 (78.6) | 33 (78.6) | 33 (78.6) |  |
 Female | 18 (21.4) | 9 (21.4) | 9 (21.4) |  |
Enrolment year, n (%) | Â | Â | Â | 0.318b |
 2018 | 9 (10.7) | 4 (9.5) | 5 (11.9) |  |
 2019 | 64 (76.2) | 30 (71.4) | 34 (81) |  |
 2020 | 11 (13.1) | 8 (19) | 3 (7.1) |  |
Employment status, n (%) | Â | Â | Â | 0.498b |
 Farmer or workman | 57 (67.9) | 31 (73.8) | 26 (61.9) |  |
 Retired or unemployed | 18 (21.4) | 7 (16.7) | 11 (26.2) |  |
 Others | 9 (10.7) | 4 (9.5) | 5 (11.9) |  |
BMI, kg/m2, mean (SD) | 23.3 (2.8) | 23.1 (2.5) | 23.5 (3.1) | 0.550a |
 < 24, n (%) | 51 (60.7) | 27 (64.3) | 24 (57.1) |  |
 ≥ 24, n (%) | 33 (39.3) | 15 (35.7) | 18 (42.9) |  |
Comorbidities, n (%) | Â | Â | Â | 0.378 |
 Yesc | 36 (42.9) | 16 (38.1) | 20 (47.6) |  |
 No | 48 (57.1) | 26 (61.9) | 22 (52.4) |  |
Symptoms on admission, n (%) | Â | Â | Â | Â |
 Fever | 54 (64.3) | 27 (64.3) | 27 (64.3) | 1.000 |
 Dyspnea | 54 (64.3) | 24 (57.1) | 30 (71.4) | 0.172 |
 Cough | 35 (41.7) | 13 (31) | 22 (52.4) | 0.046 |
 Expectoration | 31 (36.9) | 14 (33.3) | 17 (40.5) | 0.498 |
 Fatigue | 9 (10.7) | 5 (11.9) | 4 (9.5) | 1.000b |
 Bleeding | 7 (8.3) | 5 (11.9) | 2 (4.8) | 0.433b |
Antibiotic use, n (%) | Â | Â | Â | 1.000 |
 Yes | 20 (23.8) | 10 (23.8) | 10 (23.8) |  |
 No | 64 (76.2) | 32 (76.2) | 32 (76.2) |  |