Research Article

Tai-Chi-Chuan Exercise Improves Pulmonary Function and Decreases Exhaled Nitric Oxide Level in Both Asthmatic and Nonasthmatic Children and Improves Quality of Life in Children with Asthma

Table 1

Demographic and baseline values of outcome variables.

Asthma, TCCAsthma, no TCCControl, TCCControl, no TCC value
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Age, years (mean ± SD)10.55 ± 0.2710.33 ± 0.5310.11 ± 0.2110.57 ± 0.170.47
Males, (%)12 (60)4 (44)7 (39)6 (43)0.58
Females, (%)8 (40)5 (56)11 (61)8 (57)

Anthropometric measurement

Height, cm (mean ± SD)130 ± 4.8135 ± 2.58142.3 ± 8.03144.79 ± 7.440.68
Weight, kg (mean ± SD)36 ± 9.2738.6 ± 10.8635.86 ± 6.2238.36 ± 10.360.95
BMI (mean ± SD)17.95 ± 3.421.12 ± 5.7317.64 ± 2.4918.1 ± 3.640.93

Pulmonary function

FVC (% of predicted)92.4 ± 14.996.81 ± 20.593.2 ± 14.890.6 ± 15.20.95
FEV1 (% of predicted)89.2 ± 9.194.0 ± 1792.7 ± 15.090.6 ± 15.10.86
FEV1/FVC (%)91.3 ± 7.991.1 ± 6.793.3 ± 6.493.4 ± 7.60.65
PEFR (L/min)194.1 ± 59.6186.3 ± 35.0197.7 ± 44.7189.1 ± 44.30.97
FeNO57.4 ± 30.739.2 ± 14.940.2 ± 25.126.6 ± 17.40.02

Pediatric Asthma Quality of Life Questionnaire (PAQLQ)

Total score137.2 ± 24.01151 ± 7.610.28
Symptom score56.44 ± 15.1865.6 ± 3.650.18
Activity limitation score29.78 ± 4.2931.4 ± 3.360.52
Emotional function score51.06 ± 6.1254 ± 2.920.30

BMI, body mass index; FEV1, forced expiratory volume in 1 second; FVC, forced vital capacity; PEFR, peak expiratory flow rate; FeNO, fractional exhaled nitric oxide. p value was obtained by Kruskal-Wallis test or Mann–Whitney test or depending on the type of variables. All values are expressed as mean ± SD.