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Table 2 Laboratory findings of patients between RMPP combined with PB group and RMPP group in the development dataset

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

Laboratory information

Patients (n = 374)

RMPP combined with PB (n = 137)

RMPP (n = 237)

P

WBC (× 109/L)

7.4 (5.9–9.4)

7.4 (5.8–9.3)

7.4 (5.9–9.5)

0.661

N%

68.6 (60.0–76.0)

72.0 (65.0–78.4)

67.0 (57.1–73.1)

0.000

L%

22.0 (16.8–29.3)

20.0 (15.0–25.0)

24.3 (17.4–31.6)

0.000

PLT (× 109/L)

267.0 (221.0–335.3)

249.0 (205.0–311.0)

279.0 (232.0–356.5)

0.000

ESR (mm/h)

29.5 (22.0–40.0)

30.0 (22.0–41.0)

29.0 (23.0–40.0)

0.841

CRP (mg/L)

25.9 (11.7–46.0)

32.8 (18.0–58.8)

22.6 (9.7–39.4)

0.000

PCT (ng/mL)

0.16 (0.10–0.33)

0.30 (0.10–0.60)

0.12 (0.07–0.24)

0.000

IL-6 (pg/mL)

28.6 (16.4–52.3)

44.0 (27.3–78.9)

22.5 (14.5–38.4)

0.000

La (mol/L)

2.6 (2.1–3.1)

2.5 (2.1–3.1)

2.6 (2.1–3.1)

0.459

AST (U/L)

31.0 (25.0–44.0)

39.0 (29.0–59.0)

30.0 (24.0–39.0)

0.000

ALT (U/L)

15.0 (12.0–24.0)

16.0 (12.0–28.5)

14.0 (11.0–20.0)

0.007

CK (U/L)

99.0 (67.0–184.3)

122.0 (73.5–245.5)

94.0 (66.0–147.5)

0.003

CKMB (U/L)

4.0 (3.7–4.0)

4.0 (3.0–4.0)

4.0 (4.0–4.0)

0.335

LDH (U/L)

427.0 (333.8–560.5)

483.0 (375.0–641.5)

392.0 (313.5–513.0)

0.000

FER (ng/L)

132.7 (89.6–227.4)

142.0 (74.2–261.3)

132.2 (98.3–196.5)

0.639

APTT (S)

29.5 (26.2–32.9)

30.1 (26.1–33.9)

29.1 (26.4–32.6)

0.262

FG (g/L)

4.1 (3.6–4.6)

4.2 (3.7–4.7)

4.0 (3.7–4.5)

0.161

D-dimer (mg/L)

0.2 (0.1–0.4)

0.2 (0.1–0.6)

0.1 (0.1–0.3)

0.000

IgE (IU/L)

94.7 (39.7–242.3)

108.0 (38.9–260.9)

89.8 (40.2–227.7)

0.586

  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