Among those taking TwHF extract, 12 left the study for these reasons.
在服用雷公藤的那些人中有12人因这些原因离开研究。
But more research needs to be done before we know for certain that TwHF extract works and is safe.
不过，在我们确切地了解雷公藤提取物有效而且安全之前，还需要进行更多的研究。
So we don't know how well TwHF extract works over the long term, and we don't know whether it's safe.
因此，我们不知道长期使用雷公藤所起的作用有多好，也不知道它是否安全。
The study was also too short to show whether TwHF can slow the joint damage caused by rheumatoid arthritis.
这项研究时间也太短，不能显示雷公藤是否能减缓由风湿性关节炎引起的关节损伤。
So although the study's findings on TwHF extract were quite positive, we need larger studies to confirm them.
因此，尽管对雷公藤提取物的研究结果相当乐观，我们还需要更大规模的研究来加以确定。
Objective To explore the mechanism of tripterygium wilfordii hook f(TWHF)for Henoch-Schonlein purpura nephritis(HSPN, nephrotic type)in children.
目的探讨雷公藤总苷治疗小儿肾病型紫癜性肾炎（HSPN）的机制。
The researchers found that people who took TwHF extract had greater improvement in their pain, swelling, and other symptoms than those who took sulfasalazine.
研究人员发现，服用雷公藤提取物的患者与服用硫氮磺胺吡啶的患者相比较，其疼痛、肿胀及其它症状有更明显的好转。
After six months, 65 percent of those taking TwHF extract had at least a 20 percent improvement in their symptoms, compared with 33 percent of those taking sulfasalazine.
六个月后，服用雷公藤的患者中有65%的人症状至少有20%的好转，而服用硫氮磺胺吡啶的患者中只有33%的患者症状有所好转。
After six months, 65 percent of those taking TwHF extract had at least a 20 percent improvement in their symptoms, compared with 33 percent of those taking sulfasalazine.
六个月后，服用雷公藤的患者中有65%的人症状至少有20%的好转，而服用硫氮磺胺吡啶的患者中只有33%的患者症状有所好转。
应用推荐