The observation on curative effect of Shouhuitongbian capsule in the treatment of functional constipation: A real world study
Abstract Background: Chronic constipation is a common disease caused by a variety of reasons. This study was to observe the improvements on symptoms, quality of life and satisfaction of patients with functional constipation by Shouhuitongbian capsule, and evaluate its safety.Methods: The study was divided into four groups according to the duration of disease. The primary observational indicators were efficacy and safety of Shouhuitongbian capsule after 14 days of treatment, and changes of Wexner score of intestinal function. Effect of Shouhuitongbian capsule on quality of life of patients, and the long-term efficacy and safety of taking capsule after 1 month, 2 months and 3 months were used as secondary observational indicators .Results: The results showed that the improvement effect of capsules on 14th day was better that on the 7th day (P<0.001). Besides, compared with patients with longer duration of disease, the improvement effect of patients with shorter duration of disease was better (P<0.001). The long-term improvement effect of patients taking capsules was greater than the short-term improvement effect (P<0.001). The long-term improvement of patients with shorter duration of disease after taking capsules was more effective than that of patients with longer duration of disease (P<0.001).Conclusion: The experimental results provide a strong/powerful/ convincing evidence for the re-evaluation of efficacy and safety of Shouhuitongbian capsule after its marketing.