Table 3 Cytokine concentrations (pg/mL) expressed as means (SDs) in patients with FSs during first FSs, during febrile episodes without FSs, during recurrent FSs, and during a healthy period after FS and in controls.

From: Recurrent febrile seizures and serum cytokines: a controlled follow-up study

 

FS patients

Controls

P-values

Cytokine

First FS

N = 17

Fever w/o FS

N = 17

Recurrent FS

N = 17

Healthy after FS

N = 17

Febrile children

N = 17

Healthy adults

N = 17

First FS vs. Febrile children

Recurrent FS vs. Febrile children

Healthy after FS vs. Healthy adults

Anti-inflammatory

 IL-1RA (SD)

2580 (1516)

1336 (1364)

2666 (1747)

474 (901)

746 (551)

382 (968)

<0.001*

0.001*

NS

 IL-4 (SD)

90(169)

217 (418)

272 (791)

693 (2258)

78 (136)

64 (76)

NS

NS

NS

 IL-10 (SD)

66 (86)

137 (311)

366 (1231)

1317 (5184)

76 (140)

47 (87)

NS

NS

NS

Pro-inflammatory

 IL-1β (SD)

37 (66)

184 (398)

203 (584)

442 (1447)

65 (125)

149 (417)

NS

NS

NS

 IL-2 (SD)

151 (286)

345 (621)

529 (1468)

1102 (3554)

495 (1106)

182 (312)

NS

NS

NS

 IL-5 (SD)

189 (372)

504 (1135)

4042 (15,721)

9835 (39,587)

1139 (3894)

358 (905)

NS

NS

NS

 IL-6 (SD)

114 (98)

350 (1010)

933 (3308)

1630 (6181)

110 (116)

42 (67)

NS

NS

0.034*

 IL-8 (SD)

1245 (2852)

362 (900)

926 (1602)

833 (1429)

325 (372)

267 (578)

NS

NS

NS

 IL-12p70 (SD)

16 (6)

61 (143)

36 (72)

157 (546)

20 (26)

16 (9)

NS

NS

NS

 TNF-α (SD)

26 (37)

194 (519)

137 (414)

903 (3427)

51 (111)

21 (22)

NS

NS

NS

 TNF-β (SD)

54 (127)

183 (377)

287 (788)

608 (2034)

56 (100)

69 (138)

NS

NS

NS

 IFN-γ (SD)

306 (726)

1210 (2718)

3528 (13,293)

14058 (55,267)

218 (383)

104 (206)

NS

NS

NS

Ratios

 IL-1RA/IL-1β (SD)

250 (325)

78 (102)

665 (2168)

10 (14)

58 (96)

60 (219)

0.002*

NS

NS

 IL-1RA/IL-6 (SD)

35 (23)

23 (29)

46 (51)

14 (21)

12 (13)

14 (14)

0.006*

0.017*

NS

 IL-1RA/IL-8 (SD)

60 (88)

100 (217)

29 (59)

4 (7)

20 (35)

21 (37)

NS

NS

NS

  1. FS febrile seizure, IL interleukin, IFN interferon, IL-1RA interleukin 1-receptor antagonist, NS not significant, TNF tumor necrosis factor, w/o without.
  2. *Statistically significant P < 0.05, Wilcoxon-signed rank test.