变量

非坏疽/穿孔性AA

坏疽/穿孔性AA

Z/ χ²

P

性别^a

7.794

0.005^**

男

108 (53.2%)

48 (72.7%)

女

95 (46.8%)

18 (27.3%)

年龄(岁)^b

38 (30~53)

37 (27~56)

−0.001

0.999

体温(℃)^b

36.7 (36.4~37.0)

36.7 (36.3~37.3)

−1.061

0.289

右下腹压痛^a

191 (94.1%)

61 (92.4%)

0.037

0.848

反跳痛^a

144 (70.9%)

50 (75.8%)

0.576

0.448

腹肌紧张^a

81 (39.9%)

22 (33.3%)

0.909

0.340

右下腹疼痛^a

137 (67.5%)

51 (77.3%)

2.765

0.251

右下腹转移痛^a

87 (42.9%)

36 (54.5%)

2.742

0.098

厌食^a

63 (31.0%)

28 (42.4%)

2.886

0.089

恶心呕吐^a

97 (47.8%)

36 (54.5%)

0.911

0.340

症状持续时间^b

25 (17~49)

25 (25~49)

−1.864

0.062

CRP^b

10 (0.63~38.75)

44.35 (20.51~123.62)

−5.166

<0.001^**

白细胞数^b

12.04 (9.19~14.51)

12.71 (10.21~14.62)

−0.651

0.515

白细胞左移^a

21 (10.4%)

11 (16.7%)

1.860

0.173

尿常规异常^a

14 (6.9%)

6 (9.1%)

0.348

0.555

中性粒细胞百分比^b

83.1 (74.1~88.8)

85.4 (80.4~90.5)

−2.266

0.023^*

改良Alvarado评分^b

6 (5~8)

7 (6~8)

−3.331

0.001^**

AIR评分^b

5 (4~6)

6 (5~7)

−2.785

0.005^**

RIPASA评分^b

7 (5.5~8.5)

7.5 (6~9)

−1.576

0.115

AAS评分^b

16 (12~19)

17 (15~20)

−2.607

0.009^**