Research Article

Use of Traditional Chinese Medicine and Its Impact on Medical Cost among Urban Ischemic Stroke Inpatients in China: A National Cross-Sectional Study

Table 1

Sample characteristics of TCM users and TCM nonusers among stroke patients.

CharacteristicsOverallTCM nonusersTCM users value
Number of patients, n (%)47321 (100.0)3478 (7.4)43843 (92.6)

Sex, n (%)Male26795 (56.6)2098 (60.3)24697 (56.3)<0.001
Female20526 (43.4)1380 (39.7)19146 (43.7)
Age (years), median (IQR)68 (61–77)68 (60–77)68 (61–76)0.565
Age group, n (%)0–2955 (0.1)12 (0.3)43 (0.1)<0.001
30–44921 (1.9)85 (2.4)836 (1.9)
45–599245 (19.5)697 (20.0)8548 (19.5)
60–6914974 (31.6)1061 (30.5)13913 (31.7)
70–7914528 (30.7)962 (27.7)13566 (30.9)
≧807598 (16.1)661 (19.0)6937 (15.8)
Insurance type, n (%)UEBMI29950 (63.3)2456 (70.6)27494 (62.7)<0.001
URBMI17371 (36.7)1022 (29.4)16349 (37.3)
Hospital level, n (%)Primary9078 (19.2)500 (14.4)8578 (19.6)<0.001
Secondary22957 (48.5)1596 (45.9)21361 (48.7)
Tertiary15286 (32.3)1382 (39.7)13904 (31.7)
TCM hospital, n (%)Yes7000 (14.8)388 (11.2)6612 (15.1)<0.001
No40321 (85.2)3090 (88.8)37231 (84.9)
Region, n (%)East16637 (35.2)1409 (40.5)15228 (34.7)<0.001
Central21970 (46.4)1488 (42.8)20482 (46.7)
West8714 (18.4)581 (16.7)8133 (18.6)
Comorbidity, n (%)Hypertension2458 (5.2)92 (2.6)2366 (5.4)<0.001
Coronary heart disease1558 (3.3)44 (1.3)1514 (3.5)<0.001
Diabetes868 (1.8)44 (1.3)824 (1.9)0.009
Chronic pulmonary disease394 (0.8)13 (0.4)381 (0.9)0.002
Peripheral vascular disease177 (0.4)7 (0.2)170 (0.4)0.083
Other neurological diseases168 (0.4)5 (0.1)163 (0.4)0.03
Rheumatoid arthritis91 (0.2)7 (0.2)84 (0.2)0.9
Peptic ulcer disease87 (0.2)0 (0.0)87 (0.2)0.009
Average length of stay (ALOS)15.317.715.1<0.001

values are based on the chi-square test and Mann–Whitney test; TCM: traditional Chinese medicine, UEBMI: Urban Employee Basic Medical Insurance scheme, URBMI: Urban Resident Basic Medical Insurance scheme, and IQR: interquartile range.