中药临床试验是中医药研究中发展较快的一个领域,临床研究协调员(CRC)在中药临床试验中有重要作用,其工作范围涉及到中药临床试验的各个方面。由于中药临床试验有着不同于西药临床试验的特点,CRC在中药临床试验中的作用也有其特殊性,对提高临床试验的安全性、科学性及试验数据的可信度方面起重要作用。
目的探讨袋形缝合术联合中药外敷治疗骶尾部藏毛窦的临床疗效。 方法应用袋形缝合术联合中药外敷治疗骶尾部藏毛窦13例。 结果13例患者全部治愈,随访1年,未见明显复发及并发症。 结论袋形缝合术联合中药外敷治疗骶尾部藏毛窦手术操作简单,治疗彻底,缩小了手术创面,愈合时间相对缩短,复发少,患者痛苦少,长期效果优良,治疗骶尾部藏毛窦安全、有效,值得临床推广应用。
Objective To observe the influence of “liqitongxia decoction” on intestinal barrier dysfunction of acute pancreatitis (AP). Methods Forty AP patients were randomly divided into “liqitongxia decoction” group (n=20) and magnesium sulfate group (n=20). APACHE Ⅱ score and gastrointestinal functions score (GFS) on admission, at 24 h, 48 h, 72 h and on day 5 after admission were recorded. The ratio of urine lactulose to mannitol (L/M), plasma activity of diamine oxidase (DAO) and the levels of endotoxin, TNF-α and IL-6 on admission, at 72 h and on the day 5 after admission were detected. Results The ratio of severe AP was not significantly different between two groups (P>0.05). On the day 5 after admission, APACHEⅡscore and GFS in two groups decreased. The ratio of L/M, the activity of DAO, the levels of endotoxin, TNF-α and IL-6 decreased in “liqitongxia decoction” group and elevated in magnesium sulfate group. The APACHE Ⅱ score was not significantly different between two groups on the day 5 of admission (P>0.05), but the GFS, the ratio of L/M, the activity of DAO, levels of endotoxin, TNF-α and IL-6 were significantly different between two groups (P<0.05, P<0.01). Conclusion The “liqitongxia decoction” may ameliorate the intestinal barrier dysfunction of patients with acute pancreatitis.
目的 探讨Abernethy畸形致下消化道出血的诊断及治疗方法。方法 回顾1例Abernethy畸形患者的诊治情况,并结合相关文献进行分析。结果 血管造影确诊后经积极术前准备,行剖腹探查、乙状结肠造瘘术,术后3周开始给予中药保留灌肠至术后7周,6个月关闭造瘘,3周后继续辅以中药保留灌肠4周。患者顺利恢复出院,随访9个月未再次出血。结论 正确的诊断及合理的治疗方案是救治的关键。
目的:探讨急性胰腺炎(AP)并发胰腺假性囊肿(PPC)的早期诊断、早期治疗方法及疗效观察。方法:急性胰腺炎患者给予常规治疗,每周复查B型超声,必要时复查上腹部CT,一旦检查诊断为胰腺假性囊肿形成,即给予TDP(CQ型特定电磁波治疗器)烤腹部相应囊肿部位皮肤,烤后再以适量黄冰解毒消肿软膏外敷腹部相应囊肿部位皮肤,每周复查B超1次,直致囊肿消失。结果: 63例胰腺假性囊肿56例胰腺假性囊肿经保守治疗后完全消失,有效率8889%(56/63),平均68周时间,最短时间2周,最长时间12周。7例囊肿未消失,其中2例囊肿有缩小,5例无效。结论: 胰腺假性囊肿形成早期诊断,早期联合物理治疗和中药外敷疗效显著,不失为一种安全、有效、经济的治疗方法。
The therapeutic efficacy of Danshen and Jiangxiang in the treatment of ischemic stroke (IS) is relatively significant. Studying the mechanism of action of Danshen and Jiangxiang in the treatment of IS can effectively identify candidate traditional Chinese medicines (TCM) with efficacy. However, it is challenging to analyze the effector substances and explain the mechanism of action of Danshen-Jiangxiang from a systematic perspective using traditional pharmacological approaches. In this study, a systematic study was conducted based on the drug-target-symptom-disease association network using complex network theory. On the basis of the association information about Danshen, Jiangxiang and IS, the protein-protein interaction (PPI) network and the “drug pair-pharmacodynamic ingredient-target-IS” network were constructed. The different topological features of the networks were analyzed to identify the core pharmacodynamic ingredients including formononetin in Jiangxiang, cryptotanshinone and tanshinone IIA in Danshen as well as core target proteins such as prostaglandin G/H synthase 2, retinoic acid receptor RXR-alpha, sodium channel protein type 5 subunit alpha, prostaglandin G/H synthase 1 and beta-2 adrenergic receptor. Further, a method for screening IS candidates based on TCM symptoms was proposed to identify key TCM symptoms and syndromes using the “drug pair-TCM symptom-syndrome-IS” network. The results showed that three TCMs, namely Puhuang, Sanleng and Zelan, might be potential therapeutic candidates for IS, which provided a theoretical reference for the development of drugs for the treatment of IS.