Probiotics combined with traditional Chinese medicine have shown higher rates of efficiency in the treatment of ulcerative colitis than when each is used individually.
For the methodology, the researchers utilized a comprehensive search of multiple databases such as Pubmed, EMBASE, Cochrane library, China Academic Journals, Wan-fang database, Chinese biomedical literature service system, and Chinese Science and Technology Journals. They designed subgroup analysis in alignment with distinct control drugs, treatment lengths, and types of probiotics, using Review Manager software for statistical analysis.
In discussing the results, the study analyzed fourteen original studies containing over a thousand patients. It concluded that the combination of probiotics with traditional Chinese medicine was more effective than 5-aminosalicylic acid, probiotics, or traditional Chinese medicine used individually. Further, this combination was found to suppress intestinal inflammation, diminish the frequency of recurrence, and lower the occurrence of adverse events. The results indicated that a mixture of different probiotics was more effective than a single strain.