Childhood depression and oxidative stress

Table 5 Correlation between CDI score, clinical variables, and oxidative stress parameters in all participants

	CDI score (Total)		CDI score (Depression present)		CDI score (Depression absent)
	r	p	r	p	r	p
Age	0.326	0.003	0.729	< 0.001	0.168	0.287
Weight percentile	− 0.226	0.044	0.037	0.824	− 0.147	0.354
Height percentile	0.026	0.816	0.177	0.287	0.323	0.037
BMI percentile	− 0.205	0.068	− 0.036	0.831	− 0.232	0.139
Systolic blood pressure	0.089	0.431	0.161	0.333	0.282	0.070
Diastolic blood pressure	0.093	0.410	0.405	0.012	0.230	0.143
MDA	0.486	< 0.001	0.062	0.712	− 0.112	0.481
SOD	− 0.586	< 0.001	− 0.072	0.666	0.338	0.029
TAS	− 0.398	< 0.001	0.146	0.383	− 0.153	0.335
TOS	0.633	< 0.001	0.073	0.661	− 0.117	0.460
OSI	0.674	< 0.001	− 0.029	0.864	− 0.022	0.888

Bold indicates p-value ≤ 0.05 is statistically significant
Spearman correlation test
BMI body mass index, CDI children depression inventory, MDA malondialdehyde, SOD superoxide dismutase, TAS total antioxidant status, TOS total oxidant status, OSI oxidative stress index