Research Article

Association of Traditional Chinese Medicine Therapy with Risk of Total Hip Replacement in Patients with Nontraumatic Osteonecrosis of the Femoral Head: A Population-Based Cohort Study

Table 4

Ten most common formulae and single herbs prescribed for patients with NONFH in Taiwan.

Traditional Chinese medicineNumber of person-daysFrequency Average daily dose (g)Average duration of prescription (days)

Formula    

 Shu-Jing-Huo-Xue-Tang4,1064618.66.4
 Jia-Wei-Xiao-Yao-San3,92667217.97.1
 Long-Dan-Xie-Gan-Tang3,6875044.15.9
 Shao-Yao-Gan-Cao-Tang2,6653974.86.6
 Du-Huo-Ji-Sheng-Tang2,4821873.26.6
 Ge-Gen-Tang2,47234018.38.9
 Xue-Fu-Zhu-Yu-Tang2,3643474.36.3
 Zhi-Gan-Cao-Tang2,3622603.79.2
 Liu-Wei-Di-Huang-Wan2,3332103.27.7
 Suan-Zao-Ren-Tang2,29726816.98.2

Single herb    

 Yan Hu Suo (Rhizoma Corydalis)4,3486432.46.8
 Niu Xi (Radix Achyranthis Bidentatae)2,6703821.67
 Dan Shen (Radix Salviae Miltiorrhizae)2,5425211.14.9
 Gan Cao (Radix Glycyrrhizae)2,5253240.87.8
 Xu Duan (Dipsacus Japonicas)2,4733241.17.6
 Du Zhong (Eucommia Ulmonoides)2,3713623.16.5
 Hai Piao Xiao (Os Sepiae Seu Sepiellae)2,3313012.57.7
 Da Huang (Radix Et Rhizoma Rhei)2,2703340.86.8
 Ge Gen (Radix Puerariae)2,1843225.16.8
 Fuzi (Radix Aconiti Lateralis Preparata)2,1672792.77.8

Abbreviations. NONFH: nontraumatic osteonecrosis of the femoral head.