Table 1 Clinical characteristics of the children involved in the current study.

From: Cytokine signatures associate with disease severity in children with Mycoplasma pneumoniae pneumonia

 

Control

Mild MPP

Severe MPP

Control vs. Mild

Control vs. Severe

Mild vs. Severe

(n = 26)

(n = 45)

(n = 43)

p value

p value

p value

Gender (female/male)

8/18

22/23

13/30

0.1411

0.969

0.0763

Median age (range), years

1.83 (0.92–3)

5 (1.67–12)

6 (1.75–13)

<0.0001***

<0.0001***

0.9162

Fever duration, days

8.84 ± 4.67

10.58 ± 4.23

0.0089**

Glucocorticoid (yes/no)

0/26

7/38

27/16

0.0365*

<0.0001***

<0.0001***

Pleural effusion (yes/no)

0/26

2/43

11/32

0.5292

0.0048*

0.0056**

Extrapulmonary manifestations (yes/no)

0/26

0/45

2/41

>0.9999

0.2772

0.3458

Median CRP (range), mg/L

19.04 ± 23.96

34.57 ± 40.1

0.0057**

Peripheral blood cell count

        Blood leukocyte count (×109 cells/L)

8.59 ± 3.17

9.6 ± 4.83

0.7134

        Blood monocyte count (%)

8 (3–13)

7 (2–12)

0.3683

        Blood neutrophil count (%)

59 (20–86)

68 (48–89)

0.0031**

        Blood lymphocyte count (%)

29 (11–70)

22 (9–39)

0.0021**

        Blood eosinophil count (%)

2 (0–5)

2 (0–5)

0.7268

Indication of bronchoscopy

        Diagnosis and remove of bronchus foreign body

18

0

0

        Re-examination of bronchus foreign body

8

0

0

        Diagnosis and treatment of lobar pneumonia

0

16

43

        Diagnosis and treatment of segmental pneumonia

0

29

0

Timing of BALF collection

        Before treatment

26

45

43

        After the treatment

0

0

0

  1. Quantitative data with a normal distribution are presented as mean ± SD. Quantitative data with a non-normal distribution are presented as median (IQR).
  2. p value: *p < 0.05, **p < 0.01, ***p < 0.001.