Table 1: Differences between acute appendicitis groups.

Variable

Acute appendicitis6

Appendix5

Uncomplicated

N = 73

Complicated

N = 205

p

Hyperemic

N = 73

Phlegmonous

N = 57

Gangrenous

N = 58

Perforated

N = 90

p

Sex M:F (n)

45:28

104:101

0.108

45:28

34:23

28:30

42:48

0.162

Age (years)

Media [rango]

10

[5.5-13.7]

9.83

[6.5-12.5]

0.754

10

[5.58-13.75]

10.25

[8-14.91]

10.41

[6.89-12.79]

9.29

[5.41-12.35]

0.073

Newborns,

n (%)

0 (0.0)

0 (0.0)

0.264

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

0.009

Infants,

n (%)

0 (0.0)

1 (0.5)

0 (0.0)

0 (0.0)

0 (0.0)

1 (1.1)

Preschoolers,

n (%)

20 (27.4)

40 (19.5)

20 (27.4)

3 (5.3)

11 (19.0)

26 (28.9)

School-children,

n (%)

33 (45.2)

118 (57.6)

33 (45.2)

36 (63.2)

33 (56.9)

49 (54.4)

Teenagers,

n (%)

20 (27.4)

46 (22.4)

20 (27.4)

18 (31.6)

14 (24.1)

14 (15.6)

Leukocytes

(cells/mm3)

11,800

[7,695-15,870]

15,010

[10,710-17,765]

< 0.001

11,800

[7,695-15,870]

14,440

[10,195-16,190]

15,080

[11,595-18,170]

15,090

[10,265-18,310]

0.003

Neutrophils

(cells/mm3)

8,400

[5,155-12,560]

11,590

[8,100-14,901]

< 0.001

8,400

[5,155-12,560]

11,340

[7,075-13,945]

11,960

[8,897-15,045]

11,690

[8,187-15,162]

0.001

Lymphocytes

(cells/mm3)

1,480

[1,480-1,195]

1,460

[1,060-2,020]

0.165

1,480

[1,195-2,445]

1,620

[1,110-2,094]

1,470

[1,000-1,818]

1,360

[1,040-2,000]

0.410

Eosinophils

(cells/mm3)

50

[40-120]

80

[40-130]

0.157

50

[40-120]

90

[40-160]

70

[47.5-110]

75

[40-130]

0.325

Platelets

(cells/mm3)

276,000

[224,

650-333,700]

276,000

[228,

350-384,150]

0.887

276,000

[224,650-333,700]

290,200

[240,

500-329,700]

270,000

[227,800-346,275]

268,800

[228,750-367,450]

0.990

NLR

5.6

[2.5-9.54]

7.69

[4.73-12.97]

< 0.001

5.63

[2.5-9.54]

6.40

[3.89-11.76]

8.12

[5.18-13.98]

8.54

[4.99-13.16]

0.001

PLR

167.66

[115.97-241.17]

196.78

[130.6-305.36]

0.079

167.66

[115.97-241.17]

187.73

[131.65-292.02]

192.3

[131.51-292.71]

209.34

[129.5-326.6]

0.315

NPR

0.03

[0.02-0.05]

0.04

[0.03-0.06]

0.001

0.03

[0.01-0.04]

0.03

[0.02-0.05]

0.04

[0.02-0.06]

0.04

[0.03-0.06]

0.002

F = female.

M = male.

NLR = neutrophil/lymphocyte ratio.

NPR = neutrophil/platelet ratio.

PLR = platelet/lymphocyte ratio.