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Table 2 Comparison of immunological parameters based upon ICU mortality

From: Early natural killer cell counts in blood predict mortality in severe sepsis

 

ICU mortality from day 1

(N= 50)

 

ICU mortality from day 3

(N= 40)

 

ICU mortality from day 10

(N= 37)

 

Immunological parameters

Survivors

( n = 29)

Nonsurvivors

( n = 21)

P value

Survivors

( n = 29)

Nonsurvivors

( n = 11)

P value

Survivors

( n = 28)

Nonsurvivors

( n = 9)

P

value

IgG (mg/dl)

844.0 (447.5)

616.0 (442.5)

0.035

932.0 (371.0)

685.0 (538.0)

0.007

1,080.0 (602.2)

764.0 (1068.0)

n.s.

IgA (mg/dl)

240.0 (128.0)

184.0 (167.0)

n.s.

280.0 (144.0)

240.0 (209.0)

n.s.

334.0 (164.0)

257.0 (580.8)

n.s.

IgM (mg/dl)

53.0 (47.0)

60.0 (53.0)

n.s.

70.0 (85.0)

67.0 (61.0)

n.s.

79.5 (66.5)

42.0 (86.0)

n.s.

C3 (mg/dl)

101.5 (52.3)

79.0 (60.5)

n.s.

108.0 (55.0)

110.0 (89.0)

n.s.

135.0 (49.0)

106.0 (81.0)

n.s.

C4 (mg/dl)

24.0 (19.0)

17.0 (16.0)

0.029

24.0 (16.5)

28.0 (22.0)

n.s.

32.0 (18.0)

20.0 (10.0)

n.s.

CD3+ T (cells/mm3)

417.0 (706.5)

419.0 (585.0)

n.s.

639.5 (636.3)

472.0 (415.0)

n.s.

774.0 (463.5)

561.0 (552.0)

n.s.

CD4+ T (cells/mm3)

288.0 (474.5)

198.0 (400.0)

n.s.

372.5 (525.8)

366.0 (423.0)

n.s.

519.0 (339.0)

347.0 (355.0)

n.s.

CD8+ T (cells/mm3)

114.0 (258.0)

156.0 (231.0)

n.s.

249.5 (199.0)

120.0 (145.0)

n.s.

287.0 (296.0)

204.0 (314.0)

n.s.

CD4+ CD8+ T (cells/mm3)

5.0 (12.0)

6.0 (13.5)

n.s.

5.0 (9.0)

6.5 (24.0)

n.s.

12.0 (18.3)

6.0 (54.0)

n.s.

LB (cells/mm3)

103.0 (165.5)

184.0 (281.0)

n.s.

163.0 (125.0)

127.0 (168.0)

n.s.

118.0 (151.0)

92.0 (131.0)

n.s.

NK (cells/mm3)

56.8 (59.5)

98.0 (392.0)

0.050

59.5 (72.5)

42.0 (73.0)

n.s.

86.0 (78.0)

92.0 (38.0)

n.s.

  1. Data are expressed as medians (IQR). n.s. = not significant. Normal values in adult healthy individuals are as follows: immunoglobulin G (IgG) = 870 to 2,180 mg/dl, IgA = 117 to 420 mg/dl; IgM = 60 to 220 mg/dl; CD3+ T cells = 690 to 2,540 cells/mm3; CD4+ T cells = 410 to 1,590 cells/mm3; CD8+ T cells = 190 to 1,140 cells/mm3; CD4+ CD8+ T cells = not available; B lymphocytes (LB) = 90 to 660 cells/mm3; natural killer (NK) cells = 90 to 590 cells/mm3; complement factor 3 (C3) = 50 to 120 mg/dl; complement factor 4 (C4) = 14 to 70 mg/dl.