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Table 3 Comparison of serum S100B levels and severity of obstructive sleep apnea syndrome

From: The effect of obstructive sleep apnea syndrome on serum S100B and NSE levels: a systematic review and meta-analysis of observational studies

First author, year

Mild (n = 13)

Moderate (n = 21)

Severe (n = 9)

Duru, 2012 [19]

126.67 ± 55.97

134.32 ± 61.55a

138.79 ± 58.83ab

 

Mild (n = 5)

Moderate (n = 15)

Severe (n = 14)

Traxdorf, 2016 [21]

16.9 ± 5.26

21.5 ± 7.18a

20.37 ± 12.15ab

 

Mild (n = 32)

Moderate (n = 14)

Severe (n = 7)

Riad, 2017 [22]

67.66 ± 53.3

60.5 ± 68.51a

91 ± 96.5ab

  1. a Wilcoxon test: P > 0.05 compared to mild. b Wilcoxon test: P > 0.05 compared to moderate