Table 1 Comparison of clinical features in detection with different types of pathogens and co-detection
virusan = 172(%) | bacteriab n = 41(%) | MP/CPcn = 85(%) | virus + bacteriadn = 51(%) | virus + MP/CPe n = 20(%) | statistical measure | P value | |
|---|---|---|---|---|---|---|---|
Gender(male) | 108(62.8) | 30(73.2) | 44(51.8) | 33(64.7) | 14(70.0) | χ2 = 147.9 | 0.152 |
Age(month) | 20(11,36)ce | 18(9,47)ce | 76(53,98)abd | 18 (11.5,41)ce | 62.5 (36.25,79.5)abd | Z = 125.3* | 0.000 |
Fever | 140(81.4)bc | 24(58.5)ace | 83(97.6)abd | 40(78.4)c | 19(95.0)b | χ2 = 33.308 | 0.000 |
Cough | 166(96.5) | 39(95.1) | 85(100) | 50(98.0) | 20(100) | F = 4.158 | 0.309 |
Expectoration | 134(77.9) | 35(85.4) | 64(75.3) | 43(84.3) | 14(70.0) | χ2 = 3.585 | 0.465 |
Wheezing | 82(47.7)c | 22(53.7)ce | 4(4.7)abd | 26(51.0)c | 3(15.0)b | χ2 = 59.661 | 0.000 |
Anhelation | 53(30.8)c | 11(26.8) | 8(9.4)a | 13(25.5) | 3(15.0) | χ2 = 15.488 | 0.004 |
Vomiting | 41(23.8) | 8(19.5) | 21(24.7) | 13(25.5) | 4(20.0) | χ2 = 0.688 | 0.953 |
Lung rale | 71(41.3) | 9(22.0)d | 28(32.9) | 27(52.9)b | 9(45.0) | χ2 = 11.163 | 0.025 |
Atelectasis | 39(22.7) | 9(22.0) | 22(25.9) | 11(21.6) | 5(25.0) | χ2 = 0.514 | 0.972 |
Pleural effusion | 28(16.3)c | 5(12.2) | 29(34.1)ad | 2(3.9)c | 3(15.0) | χ2 = 23.049 | 0.000 |
Respiratory failure | 6(3.5) | 1(2.4) | 4(4.7) | 1(2.0) | 1(5.0) | F = 1.244 | 0.881 |
Plastic bronchitis | 16(9.3) | 1(2.4) | 10(11.8) | 2(3.9) | 4(20.0) | F = 7.233 | 0.105 |
WBC increase | 76(44.2)c | 22(53.7)c | 22(25.9)abd | 32(62.7)c | 7(35.0) | χ2 = 20.784 | 0.000 |
WBC decrease | 23(13.4) | 1(2.4)e | 9(10.6) | 3(5.9) | 6(30.0)b | χ2 = 12.382 | 0.015 |
Increased neutrophils ratio | 36(20.9)c | 6(14.6)c | 38(44.7)abd | 10(19.6)c | 7(35.0) | χ2 = 22.26 | 0.000 |
CRP increase | 90(52.3)c | 15(36.6)c | 67(78.8)ab | 30(58.8) | 11(55.0) | χ2 = 25.154 | 0.000 |
PCT increase | 65(37.8)b | 5(12.2)a | 20(23.5) | 17(33.3) | 6(30.0) | χ2 = 12.906 | 0.012 |
ALT increase | 4(2.3) | 1(2.4) | 5(5.9) | 2(3.9) | 1(5.0) | F = 2.918 | 0.532 |
AST increase | 25(14.5) | 3(7.3) | 7(8.2) | 4(7.8) | 3(15.0) | χ2 = 4.094 | 0.393 |
LDH increase | 142(82.6) | 30(73.2) | 68(80.0) | 43(84.3) | 17(85.0) | χ2 = 2.541 | 0.637 |
CK increase | 30(17.4) | 4(9.8) | 16(18.8) | 3(5.9) | 1(5.0) | χ2 = 7.673 | 0.104 |
CK-MB increase | 9(5.2) | 2(4.9) | 0(0.0) | 4(7.8) | 0(0.0) | F = 7.352 | 0.075 |
Antibiotics | 166(96.5) | 37(90.2) | 84(98.8) | 49(96.1) | 20(100) | F = 5.331 | 0.192 |
Antiviral | 48(27.9) | 7(17.1) | 13(15.3) | 9(17.6) | 7(35.0) | χ2 = 8.503 | 0.075 |
Corticosteroid | 83(48.3) | 19(46.3) | 47(55.3) | 22(43.1) | 14(70.0) | χ2 = 5.54 | 0.236 |
Intravenous immunoglobulin | 57(33.1)c | 6(14.6) | 12(14.1)a | 9(17.6) | 6(30.0) | χ2 = 15.719 | 0.003 |
Oxygen inhalation | 96(55.8)bc | 8(19.5)a | 22(25.9)a | 20(39.2) | 7(35.0) | χ2 = 31.686 | 0.000 |
Mechanical ventilation | 1(0.6) | 1(2.4) | 1(1.2) | 0(0.0) | 0(0.0) | F = 2.867 | 0.423 |
PICU administration | 11(6.4) | 1(2.4) | 3(3.5) | 1(2.0) | 2(10.0) | F = 3.392 | 0.441 |
Duration of hospitalization | 9(6,11) | 8(6,9) | 8(7,10) | 9(7,10) | 8.5(6.8,12.8) | Z = 5.259* | 0.262 |