Glycologic Limited, Glasgow, United Kingdom.
Benef Microbes. 2012 Mar 1;3(1):61-6. doi: 10.3920/BM2011.0021.
The aim of this study was to evaluate how konjac glucomannan hydrolysates (GMH) could support the healthy re-colonisation of vaginal microflora post infections. A total of 26 female patients (12 controls and 14 treatments) aged 18 to 25 suffering from vaginal infection were recruited for this study. Patients were assigned randomly into two groups to receive a standard antifungal treatment or a standard antifungal treatment plus pessary capsules containing 200 mg GMH (twice a week for thirty days). Patients were assessed on day zero, sixteen and thirty of the trial. Several parameters were determined including yeast and bacterial counts, the KOH test, pH, Gram staining and wet mount microscopic observations. The results showed that the counts of Candida were diminished completely with antifungal treatment for both groups. However, the total bacterial counts increased with time in the GMH pessary group unlike the control. The normalised average KOH scores were reduced sharply with time in both groups although in the control group scores started to increase after sixteen days. The normalised average white blood cell scores also decreased with time for both groups. Epithelial cell scores decreased only for the GMH pessary group while clue cells and yeast-like fungi decreased with time for both control and GMH pessary groups. These results indicate the improvement of vaginal health recovery (post antifungal treatment for Candida infection) and especially the presence of healthy microflora due to the introduction of GMH in the vagina. The data indicate that it would be worth examining further the health benefits of GMH in a vaginal health format with a view to employing the material as a prophylactic or therapeutic agent. It provides an alternative approach to reducing vaginal infections and promoting consumer health.
本研究旨在评估魔芋葡甘聚糖水解物(GMH)如何支持感染后阴道微生物区系的健康再定植。共招募了 26 名年龄在 18 至 25 岁之间患有阴道感染的女性患者(12 名对照和 14 名治疗)。将患者随机分为两组,一组接受标准抗真菌治疗,另一组接受标准抗真菌治疗加含有 200mg GMH 的阴道栓剂(每周两次,共 30 天)。患者在试验的第 0、16 和 30 天进行评估。确定了包括酵母和细菌计数、KOH 试验、pH 值、革兰氏染色和湿片显微镜观察在内的多个参数。结果表明,两组的抗真菌治疗均完全消除了念珠菌的计数。然而,与对照组不同,GMH 栓剂组的总细菌计数随着时间的推移而增加。尽管在对照组中,16 天后评分开始增加,但两组的正常平均 KOH 评分均随时间急剧下降。两组的正常平均白细胞评分也随时间下降。上皮细胞评分仅在 GMH 栓剂组中下降,而线索细胞和酵母样真菌在对照组和 GMH 栓剂组中随时间下降。这些结果表明 GMH 的引入改善了阴道健康的恢复(念珠菌感染后的抗真菌治疗后),特别是健康微生物群的存在。数据表明,值得进一步研究 GMH 在阴道健康方面的健康益处,以期将该材料用作预防或治疗剂。它为减少阴道感染和促进消费者健康提供了一种替代方法。