Table 1.

Comparison of relevant data of elderly frailty complicated with cerebral infarction in the occurrence group and the non-occurrence group.

Index		Occurrence group (n=41)	Non-occurrence group (n=79)	χ2/t/Zvalue	P value
Gender (n)	male	13	49	9.935	0.002
	female	28	30
Age (years, $\overline{x}$ ± s)		79.46 ± 9.39	72.88 ± 8.14	3.982	<0.001
BMI (kg/m², $\overline{x}$ ± s)		25.16 ± 2.52	24.67 ± 2.74	0.954	0.342
History of smoking (n)	have	16	18	3.506	0.061
	no	25	61
History of alcohol consumption (n)	have	12	15	1.636	0.201
	no	29	64
Educational attainment (n)	High school and below	27	41	2.141	0.143
	College degree or above	14	38
Course of the disease (years, $\overline{x}$ ± s)		2.53 ± 0.42	2.41 ± 0.40	1.532	0.128
The affected circulatory area (n)	Multiple infarctions in unilateral anterior circulation	24	28	5.862	0.015
	Multiple infarctions in the posterior circulation	17	51
Severity of the disease (n)	Mild to moderate	22	61	7.023	0.008
	Severe	19	18
Take anti-osteoporosis drugs regularly (n)	yes	25	60	2.929	0.087
	no	16	19
Systolic blood pressure (mmHg, $\overline{x}$ ± s)		138.11 ± 15.34	138.06 ± 16.90	0.016	0.987
Diastolic blood pressure (mmHg, $\overline{x}$ ± s)		77.83 ± 5.96	79.63 ± 8.91	1.164	0.247
TG (mmol/L, $\overline{x}$ ± s)		1.56 ± 0.50	1.50 ± 0.44	0.676	0.500
TC (mmol/L, $\overline{x}$ ± s)		4.48 ± 1.02	4.52 ± 1.10	0.194	0.847
LDL-C (mmol/L, $\overline{x}$ ± s)		2.34 ± 0.35	2.26 ± 0.36	1.165	0.246
HDL-C (mmol/L, $\overline{x}$ ± s)		1.22 ± 0.28	1.28 ± 0.36	0.930	0.354
FBG (mmol/L, $\overline{x}$ ± s)		5.22 ± 1.08	5.11 ± 1.10	0.523	0.602
TFI score (points, M (P25, P75))		9.00 (9.00, 10.00)	8.00 (7.00, 8.00)	5.376	<0.001
GNRI ( $\overline{x}$ ± s)		76.05 ± 10.27	85.99 ± 9.35	5.339	<0.001
Barthel Index (points, $\overline{x}$ ± s)		38.33 ± 7.33	47.88 ± 8.85	6.055	<0.001
SAS score (points, $\overline{x}$ ± s)		66.78 ± 8.13	58.23 ± 8.77	5.190	<0.001