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. 2013 Sep 4;6(5):1322–1326. doi: 10.3892/etm.2013.1287

Table I.

Comparison of the expression level of IL-18 in lung tissue between the two groups.

Time n IL-18
Z P-value
+ ++ +++
T1
  TG 10 4 3 3 0
  CG 10 1 4 3 2 1.972 0.037
T2
  TG 10 2 3 3 1
  CG 10 1 1 5 3 1.963 0.042
T3
  TG 10 2 2 4 2
  CG 10 0 1 4 5 2.489 0.023

T1, 30 min after ligating; T2, 30 min after reperfusion; T3, 60 min after reperfusion; TG, treatment group; CG, control group; IL-18, interleukin 18.