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Table 5 Laboratory findings of patients between RMPP combined with PB group and RMPP group in the validation dataset

From: Development and validation of a nomogram to predict plastic bronchitis in children with refractory Mycoplasma pneumoniae pneumonia

Laboratory information

Patients (n = 173)

RMPP combined with PB (n = 53)

RMPP (n = 120)

P

WBC (× 109/L)

7.1 (5.6–9.6)

7.5 (5.8–9.3)

7.5 (5.9–9.5)

0.552

N%

66.3 (57.5–74.2)

70.5 (65.0–78.2)

66.7 (56.7–72.9)

0.000

L%

23.9 (17.1–32.2)

20.0 (15.0–25.0)

24.4 (17.5–32.4)

0.003

PLT (× 109/L)

271.0 (221.0–343.0)

249.5 (205.8–310.0)

280.0 (232.0–358.8)

0.005

ESR (mm/h)

27.0 (21.0–37.0)

29.0 (22.0–41.0)

29.0 (22.0–40.0)

0.567

CRP (mg/L)

25.4 (15.7–46.6)

32.5 (18.0–58.6)

22.5 (8.9–38.9)

0.000

PCT (ng/mL)

0.14 (0.08–0.30)

0.30 (0.10–0.60)

0.12 (0.07–0.24)

0.000

IL-6 (pg/mL)

25.0 (14.5–48.4)

43.5 (27.1–78.2)

22.2 (14.1–38.4)

0.000

La (mol/L)

2.6 (2.1–3.3)

2.5 (2.1–3.1)

2.6 (2.1–3.2)

0.157

AST (U/L)

32.0 (25.0–41.0

39.0 (29.0–59.0)

30.0 (23.0–39.0)

0.000

ALT (U/L)

14.0 (10.0–27.0)

16.0 (12.0–28.3)

14.0 (11.0–20.0)

0.000

CK (U/L)

103.0 (58.0–197.5)

126.0 (74.8–244.3)

91.0 (64.0–144.5)

0.001

CKMB (U/L)

4.0 (3.0–5.0)

4.0 (3.0–4.0)

4.0 (4.0–4.0)

0.106

LDH (U/L)

404.0 (323.0–551.0)

482.0 (375.5–630.3)

389.0 (310.5–505.5)

0.000

FER (ng/L)

151.1 (106.4–252.6)

131.8 (74.3–254.7)

130.2 (95.0–195.4)

0.326

APTT (S)

30.6 (26.7–34.8)

30.1 (26.1–34.1)

29.2 (26.4–32.6)

0.090

FG (g/L)

4.0 (3.4–4.4)

4.2 (3.7–4.6)

4.0 (3.6–4.5)

0.064

D-dimer (mg/L)

0.2 (0.1–0.5)

0.2 (0.1–0.6)

0.1 (0.1–0.3)

0.000

IgE (IU/L)

122.3 (48.2–285.0)

108.0 (39.0–252.3)

89.8 (40.2–221.6)

0.630

  1. Data are presented as median (25th–75th percentile). Differences between groups were determined by the Mann–Whitney U test (medians).WBC White blood cell, N Peripheral neutrophils, L Peripheral lymphocytes, PLT Platelets, ESR Erythrocyte sedimentation rate, CRP C-reactive protein, PCT Procalcitonin, IL-6 Interleukin (IL)-6, La Lactic acid, AST Aspartate aminotransferase, ALT Alanine aminotransferase,CK creatine kinase, CKMB Creatine kinase isomer-MB, LDH Lactic dehydrogenase, FER Ferritin, APTT activated partial thromboplastin time, FG Fibrinogen, IgE Immunoglobulin E. Data are presented as mean ± SD