Research Article

Effects of Standardized Brazilian Green Propolis Extract (EPP-AF®) on Inflammation in Haemodialysis Patients: A Clinical Trial

Table 2

Inflammatory and immunological parameters.

ParametersTime values
Baseline (t1)Treatment (t2)Posttreatment (t3)t1 vs. t2t1 vs. t3

IFN-y (pg/ml)12 (11–22)11 (10–16)10 (8–46)0.0050.003
IL-10 (pg/ml)27 (22–32)27 (21–32)25 (17–36)0.200.03
IL-12p70 (pg/ml)11 (10–15)10 (8–14)10 (8–21)0.11<0.001
IL-13 (pg/ml)14 (8–52)10 (6–26)12 (5–40)0.0420.012
IL-17 (pg/ml)15 (12–20)12 (10–16)13 (9–28)0.0390.003
IL-1Ra (pg/ml)28 (18–47)25 (15–38)19 (14–55)0.0080.016
IL-1α (pg/ml)19 (12–51)19 (11–48)20 (9–71)0.0600.033
IL-1β (pg/ml)15 (10–44)12 (9–30)11 (8–30)0.130.002
IL-4 (pg/ml)18 (13–37)14 (10–29)17 (12–36)0.120.40
IL-6 (pg/ml)93 (52–164)76 (42–170)68 (33–137)0.0510.003
IL-8 (pg/ml)556 (282–880)323 (215–566)358 (222–643)0.009<0.001
TNF-α (pg/ml)155 (112–215)120 (89–152)109 (76–146)<0.001<0.001

IL: interleukin; IFN: interferon; TNF: tumour necrosis factor. t1 vs. t2: baseline vs. treatment; t1 vs. t3: baseline vs. posttreatment. Data are expressed as the median (IQR). values were measured by the Wilcoxon signed-rank exact test and Wilcoxon signed-rank test with continuity correction.