Variables | M.pneumoniae | S.pneumoniae | χ2 | p |
---|---|---|---|---|
N | 353 | 28 | ||
Gender | ||||
male | 246 (69.69%) | 20 (71.43%) | 2.06 | > 0.05 |
female | 107 (30.31%) | 8 (28.57%) | ||
Age (years) | 7.8 ± 4.1 | 7.9 ± 3.5 | 0.13 | > 0.05 |
Fever | ||||
yes | 302 (85.55%) | 21 (75.00%) | ||
no | 51 (14.45%) | 7 (25.00%) | 1.5 | > 0.05 |
Duration of fever (days) | 4.9 ± 2.8 | 4.5 ± 2.4 | 0.73 | > 0.05 |
Duration of cough (days) | 10.2 ± 6.2 | 11.3 ± 6.4 | 0.90 | > 0.05 |
Gasping | ||||
Yes | 122 (34.56%) | 2 (7.14%) | ||
No | 231 (65.44%) | 26 (92.86%) | 8.88 | < 0.01 |
Pulmonary crackles at onset | ||||
yes | 120 (33.99%) | 9 (32.14%) | ||
no | 233 | 19 (67.86%) | 0.05 | > 0.05 |
Pleural effusion | ||||
Yes | 15 (4.25%) | 1 (3.70%) | ||
no | 340 (96.32%) | 27 (96.43%) | 0.03 | > 0.05 |
Extrapulmonary manifestations | ||||
Yes | 102 (28.90%) | 3 (10.71%) | ||
Erythematous maculopapular rash | 20 (5.67%) | 2 (7.14%) | ||
Liver lesion | 46 (13.03%) | 0 (0.00%) | ||
Kidney lesion | 9 (2.55%) | 0 (0.00%) | ||
Neurological complications | 79 (22.38%) | 1 (3.70%) | ||
no | 251 (71.10%) | 25 (89.29%) | 10.72 | < 0.05 |
WBC | ||||
abnormal | 245 (69.41%) | 27 (96.43%) | ||
normal | 108 (30.59%) | 1 (3.70%) | 9.28 | < 0.01 |
ESR | ||||
abnormal | 36 (10.20%) | 3 | ||
normal | 317 (89.80%) | 25 (89.29%) | 0.06 | > 0.05 |
CRP | ||||
abnormal | 81 (22.95%) | 24 (85.71%) | ||
normal | 272 (77.05%) | 4 (14.29%) | 51.2 | < 0.01 |
Duration of hospitalization (days) | 15.8 ± 4.1 | 15.3 ± 4.4 | 0.62 | > 0.05 |