低BMI组(n = 52)

正常BMI组(n = 298)

χ2

P

年龄(岁)

60~69

11 (3.1%)

100 (28.6%)

3.623

0.163

70~79

18 (5.1%)

98 (28.0%)

≥80

23 (6.6%)

100 (28.6%)

性别

女

22 (6.3%)

143 (40.9%)

0.573

0.449

男

30 (8.6%)

155 (44.3%)

收缩压(mmHg)

<140

36 (10.3%)

198 (56.5%)

0.155

0.694

≥140

16 (4.6%)

100 (28.6%)

FPG(mmol/L)

<6.1

39 (11.1%)

231 (66.0%)

0.159

0.690

≥6.1

13 (3.7%)

67 (19.1%)

LDL(mmol/L)

<3.4

47 (13.4%)

248 (70.9%)

1.715

0.190

≥3.4

5 (1.4%)

50 (14.3%)

TC(mmol/L)

<5.2

39 (11.1%)

213 (60.9%)

0.082

0.774

≥5.2

13 (3.7%)

85 (24.3%)

PA(mg/L)

<280

48 (13.7%)

232 (66.3%)

5.782

0.016^*

≥280

4 (1.1%)

66 (18.9%)

Alb(g/L)

<40

47 (13.4%)

200 (57.1%)

11.544

0.000^*

≥40

5 (1.4%)

98 (28.0%)

共病指数

<6

15 (42.9%)

137 (39.1%)

5.286

0.021^*

≥6

37 (10.6%)

161 (46.0%)

NRS2002

<3

8 (2.3%)

219 (62.6%)

65.583

0.000^*

≥3

44 (12.6%)

79 (22.6%)

ADL评分

<80

39 (11.1%)

88 (25.1%)

39.594

0.000^*

≥80

13 (3.7%)

210 (60.0%)

衰弱量表

<2

3 (0.9%)

116 (33.1%)

21.691

0.000^*

≥2

49 (14.0%)

182 (52.0%)

发生终点事件

有

24 (6.9%)

80 (22.9%)

7.903

0.005^*

无

28 (8.0%)

218 (62.3%)