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. 2018 Mar 1;31(1):e1339. doi: 10.1590/0102-672020180001e1339

TABLE 2. Comparative data in AA between lean and normal BMI individuals with individuals with obesity.

Lean and normal n=94 Individual with obesity n= 31 p
BMI (kg/m2) (¶) 17.5-24.9 Median of 23.1(21.4-24.3) 30.07-39.35 Median of 32.69 (31.1-36.1) <0.0001 (*)
Migrating pain 9/94 - 9.5% 4/31 0.73 (†)
Anorexia 5/94 - 5.3% 2/31 1.00 (†)
Nausea and vomiting 37/94 - 39.3% 16/31 0.23 (‡)
Pain and defense in the right lower quadrant 42/94 - 44.6% 21/31- 67.7% 0.02 (‡) (a)
Blumberg’s Pain 10/94 - 10.3% 5/31- 16.12% 0.52 (†)
Fever 11/94 - 11.3% 12/31- 38.7% 0.0007 (‡) (b)
Leukocytosis 67/94 - 71.2% 19/31-61.29% 0.29 (‡)
Left shift 26/94-27.6% 6/31- 19.35% 0.35(‡)
Leukocyte value 4.560-26.130 Mean of 13.280±4.571 6,600-21,170 Mean of 12.510±3.739 0.39 (||)
Number of patients with increased CRP 75/94- 79.7% 29/31 - 93.55% 0.01(‡)(c)
CRP value (mg/dL) (#) 0.3-489 Median of 21.0(8.1-50.2) 5.0-258.0 Median of 31.0 (16.0-99.0) 0.07(*)
Alvarado score 0-7 Median of 3.0 (2.0-4.0) 0-7 Median of 3.0(2.0-5.0) 0.23 (*)
Tomographic findings
Intraluminal appendicolith 24/94- 25.5% 4/31 - 12.9% 0.21 (†)
Absence of intraluminal air 69/94- 73.4% 27/31 - 87.09% 0.14 (†)
Parietal enhancement by contrast 66/94- 70.2% 19/31 - 61.29% 0.35 (‡)
Parietal thickening 91/94- 96.8% 31/31 - 100% 0.57 (†)
Densification of appendicular fat 84/94 - 89.3% 29/31 - 93.55% 0.72 (‡)
Periappendicular fluid 25/94- 25.5% 6/31 - 19.35% 0.41 (‡)
Lymphadenopathy 18/94- 19.1% 8/31 - 25.8% 0.42 (‡)

(*)=Mann Whitney test; (†)=Fisher’s test; (‡)=Chi-square test; (||)=unpaired t-test. (¶) BMI=body mass index; (#) CRP=C-reactive protein; (**) OR=odds ratio; (††) CI=confidence interval. (a) OR=2.6; 95% CI 1.10-6.12; (b) OR=4.82; 95% CI=1.85-12.57; (c) -OR=5.84; 95% CI=1.30-26.22