Dan Shen (salvia miltiorrhiza) part of post mastectomy study

Randomized clinical trial of Chinese herbal medications to reduce wound complications after mastectomy for breast carcinoma.

Chen J, Lv Q, Yu M, Zhang X, Gou J.
Department of Breast and Thyroid Surgery, West China Hospital, Sichuan University, Sichuan, China.

Abstract
BACKGROUND: Ischaemia and necrosis of skin flaps is a common  complication after mastectomy. This study evaluated the influence of  anisodamine and Salvia miltiorrhiza on wound complications after  mastectomy for breast cancer.
METHODS: Ninety patients undergoing mastectomy for breast carcinoma  were divided into three groups. Group 1 received routine wound care,  group 2 received intravenous Salvia miltiorrhiza after surgery for 3
days and group 3 similarly received intravenous anisodamine. Skin flaps were observed on postoperative days 4 and 8; areas of wound ischaemia  and necrosis were graded and adverse events recorded.
RESULTS: There was no difference in demographic characteristics  between the groups. At 4 days after surgery the rate of ischaemia and  necrosis in groups 2 and 3 was significantly reduced compared with that
in control group 1 (median wound score 6·80 versus 23·38, P = 0·002,  and 3·76 versus 23·38, P < 0·001, respectively). This improvement in groups 2 and 3 continued to postoperative day 8 (both P < 0·001),  but wound scores at this stage were better in group 3 than in group 2  (1·82 versus 6·92 respectively; P = 0·022). The volume of wound  drainage was lower in group 3 than in group 1 (P = 0·004). The  incidence of adverse effects was highest in group 3, and two patients  in this group discontinued treatment. No significant complications were noted in group 2.
CONCLUSION: Anisodamine and S. miltiorrhiza were both effective in  reducing skin flap ischaemia and necrosis after mastectomy, although  anisodamine was associated with a higher rate of adverse effects.
Copyright © 2010 British Journal of Surgery Society Ltd. Published by  John Wiley & Sons, Ltd.