Research Article

Chinese Herbal Medicine as an Adjunctive Therapy Ameliorated the Incidence of Chronic Hepatitis in Patients with Breast Cancer: A Nationwide Population-Based Cohort Study

Table 4

Hazard ratios and 95% confidence intervals of chronic hepatitis risk associated with Chinese herbal formulas used among breast cancer patients.

CHM prescriptionChronic hepatitisHazard ratio (95% CI)
Number of eventsCrudeAdjusted

Non-TCM user69284421 (reference)1 (reference)
CHM user: single herb
Hedyotis diffusa18091040.68 (0.55–0.84)0.51 (0.41–0.63)
Taraxacum officinale21611170.64 (0.52–0.78)0.46 (0.37–0.57)
Scutellaria barbata1416810.64 (0.50–0.81)0.47 (0.37–0.60)
Spatholobus suberectus1640910.66 (0.53–0.83)0.48 (0.38–0.61)
Salvia miltiorrhiza17061100.71 (0.58–0.88)0.53 (0.43–0.65)
Zizyphi Spinosi Semen1578840.60 (0.47–0.76)0.45 (0.35–0.57)
Astragalus membranaceus17161110.74 (0.60–0.91)0.54 (0.44–0.67)
Rhei Rhizoma957360.44 (0.32–0.62)0.33 (0.23–0.46)
Polygonum multiflorum Thunb.1383810.68 (0.54–0.86)0.53 (0.41–0.67)
Fritillaria thunbergii Miq.1467670.52 (0.40–0.68)0.40 (0.31–0.52)
CHM user: formula
Jia-Wei-Xiao-Yao-San28141800.69 (0.58–0.83)0.55 (0.46–0.65)
Xiang-Sha-Liu-Jun-Zi-Tang1549980.73 (0.58–0.91)0.54 (0.43–0.68)
San-Zhong-Kui-Jian-Tang879470.66 (0.49–0.90)0.50 (0.37–0.67)
Suan-Zao-Ren-Tang1253690.62 (0.48–0.80)0.48 (0.37–0.62)
Gui-Pi-Tang1369760.65 (0.51–0.83)0.49 (0.38–0.63)
Zhen-Ren-Huo-Ming-Yin935360.45 (0.32–0.63)0.34 (0.24–0.47)
Bu-Zhong-Yi-Qi-Tang1356840.69 (0.55–0.88)0.53 (0.42–0.67)
Zhi-Bai-Di-Huang-Wan1142690.69 (0.53–0.88)0.52 (0.40–0.67)
Xue-Fu-Zhu-Yu-Tang1101560.58 (0.44–0.76)0.45 (0.34–0.59)
Sheng-Mai-Yin1147610.63 (0.48–0.82)0.47 (0.36–0.62)

Crude represented relative hazard ratio; adjusted represented adjusted hazard ratio: mutually adjusted for Chinese herb used, age, CCI score, treatment, and lag time in Cox proportional hazard regression. Lag time was defined as the duration between first diagnosis breast cancer dates and first accepted Chinese herb medicine date during the follow-up period. , , and .