生存组(n = 131例)

死亡组(n = 13例)

统计值

P值

年龄

79.00 (71.00, 86.00)

86.00 (79.50, 94.50)

Z = −2.33

0.020

男性[例(%)]

77 (58.78)

8 (61.54)

χ² = 0.04

0.847

合并症[例(%)]

糖尿病史

39 (29.77)

4 (30.77)

NA

0.753

脑血管病史

40 (30.53)

5 (38.46)

NA

0.545

生命体征[M (Q1, Q3)]

呼吸频率

20.00 (18.00, 21.00)

22.00 (19.00, 26.00)

Z = −1.78

0.076

心率

82.00 (76.00, 94.00)

104.00 (90.50, 113.00)

Z = −3.05

0.002

收缩压

135.04 ± 21.82

138.77 ± 16.94

t = −0.60

0.851

舒张压

75.00 (66.00, 80.00)

69.00 (65.00, 96.00)

Z = −0.12

0.906

意识障碍[例(%)]

33 (25.19)

9 (69.23)

NA

0.002

影像学表现[例(%)]

胸腔积液

33 (25.19)

9 (69.23)

NA

0.002

多肺叶浸润

83 (63.36)

8 (61.54)

NA

1.000

实验室指标[M (Q1, Q3)]

白细胞计数(×10⁹/L)

8.85 (6.76, 11.96)

9.41 (7.98, 16.32)

Z = −1.08

0.278

中性粒细胞计数(×10⁹/L)

6.61 (4.58, 10.23)

8.15 (7.14, 14.53)

Z = −1.96

0.050

淋巴细胞计数(×10⁹/L)

1.10 (0.70, 1.67)

0.65 (0.42, 1.43)

Z = −1.81

0.070

中性粒细胞淋巴细胞比值

6.63 (2.92, 12.24)

12.72 (7.87, 24.18)

Z = −2.50

0.012

血小板计数(×10⁹/L)

207 (175, 258)

194 (152.50, 280)

Z = −0.65

0.515

血尿素氮(mmol/L)

6.46 (4.69, 9.37)

14.42 (7.11, 21.65)

Z = −2.69

0.007

总胆红素(µmol/L)

13.30 (9.40, 17.30)

13 (8.75, 19.05)

Z = −0.34

0.738

降钙素原(µg/L)

0.14 (0.05, 0.68)

0.57 (0.18, 1.53)

Z = −2.29

0.022

C反应蛋白(mg/L)

38.87 (8.42, 117.12)

22.23 (5.65, 106.93)

Z = −0.14

0.886

IL-6 (pg/mL)

6.97 (3.57, 11.79)

9.15 (4.29, 15.30)

Z = −0.80

0.425

IL-8 (pg/mL)

18.75 (12.96, 30.55)

26.45 (18.75, 61.47)

Z = −2.26

0.024

OSM (pg/mL)

32.94 (14.54, 72.17)

80.86 (43.10, 165.24)

Z = −2.65

0.008

CURB-65评分[M (Q1, Q3)]

1.00 (1.00, 2.00)

2.00 (2.00, 3.00)

Z = −3.10

0.002