恶心呕吐^a

18 (36%)

115 (52.5%)

4.440

0.035^*

症状持续时间^b

25 (25~72)

25 (18~49)

−2.452

0.014^*

CRP ^b

0.71 (0.50~19.80)

24.18 (4.04~66.94)

−4.677

<0.001^**

白细胞数^b

11.2 (7.7~14.1)

12.4 (9.6~14.7)

−1.969

0.049^*

白细胞左移^a

3 (16%)

29 (13.3%)

2.063

0.151

尿常规异常^a

2 (4%)

18 (8.2%)

0.529

0.467

中性粒细胞百分比^b

78.9 (66.7~84.4)

84.4 (77.1~89.3)

−3.326

<0.001^**

改良Alvarado评分^b

5 (4~7)

7 (6~8)

−4.168

<0.001^**

AIR评分^b

4 (2~5)

6 (5~7)

−6.466

<0.001^**

RIPASA评分^b

5 (3.5~7.5)

7.5 (6~9)

−5.225

<0.001^**

AAS评分^b

9 (5~13)

17 (14~20)

−7.725

<0.001^**