病例组

对照组

统计量

P值

人口学特征

年龄(岁)

11.00 (7.00, 13.00)

11.00 (8.00, 13.00)

z = −0.267

0.790

身高(cm)

146.00 (124.00, 161.00)

154.00 (130.00, 163.00)

z = −0.865

0.387

体重(kg)

35.50 (25.00, 46.00)

39.50 (25.75, 48.50)

z = −0.630

0.529

BMI (kg/m²)

16.33 (14.90, 20.03)

17.19 (15.15, 19.48)

z = −0.393

0.694

基础疾病

高血压^a

18 (78.26%)

3 (5.77%)

χ² = 40.327^d

<0.001

肾脏疾病及风湿免疫疾病

8 (30.77%)

5 (9.62%)

χ² = 5.585

0.018

再生障碍性贫血

6 (23.08%)

4 (7.69%)

χ² = 2.423^d

0.120

恶性肿瘤

10 (38.46%)

23 (44.23%)

χ² = 0.236

0.627

造血干细胞移植

6 (23.08%)

2 (3.85%)

χ² = 5.032^d

0.025

治疗^b

糖皮质激素

15 (57.69%)

21 (40.38%)

χ² = 2.089

0.148

其他免疫抑制剂

9 (34.62%)

8 (15.38%)

χ² = 3.761

0.052

抗肿瘤药

8 (30.77%)

14 (26.92%)

χ² = 0.127

0.722

血液制品输注

13 (50.0%)

8 (15.38%)

χ² = 10.556

0.001

血液学检查^c

白细胞(×10⁹/L)

7.24 (2.88, 11.89)

5.53 (3.23, 8.06)

z = −1.108

0.268

血红蛋白(g/L)

101.00 (89.00, 125.00)

125.00 (109.50, 133.25)

z = −2.500

0.012

血小板(×10¹²/L)

178.00 (71.00, 256.00)

229.00 (161.75, 308.75)

z = −1.915

0.056

白蛋白(g/L)

33.90 (24.56, 38.00)

41.27 (38.70, 42.56)

z = −4.027

<0.001

乳酸脱氢酶(U/L)

302.00 (216.00, 488.00)

215.50 (175.00, 286.93)

z = −1.974

0.048

肌酐(umol/L)

75.90 (43.66, 241.00)

53.50 (33.75, 66.83)

z = −1.758

0.079

尿素(mmol/L)

6.10 (4.40, 10.16)

4.38 (3.19, 5.30)

z = −3.171

0.002

钙(mmol/L)

2.08 (2.00, 2.23)

2.31 (2.17, 2.36)

z = −3.654

<0.001

镁(mmol/L)

0.87 (0.73, 0.95)

0.92 (0.87, 0.96)

z = −2.176

0.030