Efficacy of budesonide/formoterol inhalation powder in treating viral pneumonia in children

Table 4 Comparison of CD4⁺/CD8⁺, Th1/Th2, and Th17/Treg between the two groups of pediatric viral pneumonia patients treated with different methods

Group	CD4+/CD8+		Th1/Th2		Th17/Treg
	Before	After	Before	After	Before	After
Control group (n = 30)	0.92 ± 0.05	1.05 ± 0.11a	5.59 ± 0.45a	7.56 ± 0.39a	0.82 ± 0.07a	0.72 ± 0.13a
Observation group (n = 30)	0.91 ± 0.04	1.28 ± 0.15a	5.50 ± 0.45a	6.51 ± 0.30a	0.84 ± 0.05a	0.63 ± 0.07a
χ2/t	1.113	-6.522	0.819	11.601	-1.345	3.354
P value	0.270	< 0.001	0.416	< 0.001	0.184	0.002

^aP < 0.05 vs before treatment.