These meta-analyses were conducted on OSA [24,25,26], interleukin (IL-8 in adults [27], IL-8 and IL-1β in both children and adults [28], TNF-α and IL-8 in adults [29], IL-8 in both children and adults [30], and TNF-α in both children and adults [20] in comparison to control groups. Here, TNF is linked to obstructive sleep apnea syndrome.