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Prognosing a severe course of asthma in children following the study of endothelial function


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General characteristics of children with persistent BA

Group 1 N = 40Group 2 N = 34Group 3 N = 17Р
Age, years10.78 ± 3.6210.75 ± 2.8310.94 ± 3.14р > 0.05
mean ± SD
Girls/boys22/1818/167/10р > 0.05
Duration of the disease (years)3 (1; 4)5 (2; 7)9 (6; 11)р= 0.0492 1-2
Median (IQR)р= 0.0068 2-3
р1-3 = 0.0028
Concomitant allergic disorders22 (55%)16 (47%)14 (82%)р1-2 = 0.2474
р2-3 = 0.0293
р1-3 = 0.0103
Positive family allergic history27 (68%)20 (59%)16 (94%)р= 0.4245 1-2
р2-3 = 0.0127
р1-3 = 0.0408
Recurrent respiratory diseases11 (28%)21 (62%)15 (88%)р1-2 = 0.0340
р2-3 = 0.0604
р1-3 = 0.0001
PFT94.0 (85.0; 100.5)85.5 (80.0; 91.0)81.0 (79.0; 86.0)р > 0.05
FEV,% 187.0 (80.0; 94.5)92.0 (86.0; 97.0)79.0 (70.0; 85.0)
FEF,% 2587.5 (81.0; 95.5)91.0 (85.0; 96.0)82.0 (77.0; 87.0)
FEF50,%88.5 (82.0; 95.0)86.0 (81.0; 92.0)84.0 (79.0; 89.0)
FEF75,%
IgE, IU/ml456.1 (248.0; 698.0)577.0 (180.1; 812.3)249.3 (65.7; 440.6)р= 0.4575 1-2
Blood serumр= 0.0735 2-3
Median (IQR)р1-3 = 0.0549
ACQ0.14 (0.11–0.19)0.34 (0.24–0.41)0.60 (0.44–0.86)р= 0.0000 1-2
р2-3 = 0.0000
р1-3 = 0.0000

Statistical characteristics of the multiple logistic regression of factors potentially able to have an impact on the development of severe bronchial asthma in children

CoeficientStandard coefficientp
Constant0.633-
Positive family allergic history0.3590.383<0.001
sVCAM-10.000630.250<0.001
IMC CCA thickness0.4770.160<0.001
NO2+NO30.01470.186<0.001

Risk factors for severe asthma

VariablesRR95% CIχ2p
Positive family allergic history7.11.991–51.0256.078р ˂ 0.01
Recurrent respiratory diseases8.92.249–35.55511.206р ˂ 0.01
Concomitant allergic diseases3.51.080–11.3435.425р ˂ 0.05

Statistical characteristics of endothelial function in children with BA in the remission period (Me [Lq; Uq])

Children with BA
IndicesGroup 1 (n=40)Group 2 (n=34)Group 3 (n=17)Control group (n=15)
sVCAM-1, mmol/l885.42 (800.57;990.47)1150.43 (990.37;1280.77)1500.18 (1300.32;1700.25)730.01 (690.63;790.19)
MW U Test: p1-2=0.0000;p1-3= 0.0000; p2-3= 0.0000; pс-1= 0.0000;pс-2= 0.0000; pс-3= 0.0000
NO2+NO3, mcmol/l35.47 (32.00; 42.01)28.73 (25.23; 34.48)26.18 (22.57; 32.42)41.19 (38.22; 43.23)
MW U Test: p1-2=0.0001;p1-3= 0.0000; p2-3= 0.0645; pс-1= 0.0327;pс-2= 0.0000; pс-3= 0.0000
FMD%11.27 (8.28; 13.33)10.12 (8.88; 11.76)8.33 (6.45; 8.82)23.33 (17.07; 27.77)
MW U Test: p1-2=0.2952;p1-3= 0.0010; p2-3= 0.0005; pс-1= 0.0000;pс-2= 0.0000; pс-3= 0.0000
IMC CCA thickness, mm0.8 (0.8; 0.9)1.0 (0.8; 1.1)1.1 (1.1; 1.2)0.6 (0.5; 0.7)
MW U Test: p1-2=0.0019;p1-3= 0.0000; p2-3= 0.0000; pс-1= 0.0000;pс-2= 0.0000; pс-3= 0.0000
eISSN:
2247-059X
Language:
English
Publication timeframe:
Volume Open
Journal Subjects:
Medicine, Clinical Medicine, other, Internal Medicine, Pneumology