My language skills do not extend very far I'm afraid. However the English translation shows that this study was not as significant as the headline makes out.
It was a study that on the face of it looks OK in design, testing a small number of subjects (19 patients), 7 of which were a control group.p who were being treated for h pylori infection. The probiotic was not used to irradiate h pylori ...the antibiotics and proton pump inhibitors did that. The study is looking at reducing dihorrea during and immediately after treatment via probiotics.
The results show that treatment with antibiotics and proton pump inhibitors in the treatment of h pylori infection can wipe out certain genus of bacteria (which was already known).
It also shows that a smaller number of patients (3 out of 7) have diahorrea as a symptom after treatment in the control group ( it's around 35% in other studies, so as you would expect)
When a probiotic preparation was given during the antibiotic treatment, only 1 out of 12 had diahorrea. The studies also looked into faecal bacterial genus which showed an affect on species was beneficial.
So reasonably positive for a very very small study showing that bacterial flora can improve if you take a probiotic whilst your stomach acid is reduced and you are taking a rigorous antibiotic treatment for H pylori. But don't forget that of the treatment group of 12 patients, only 4 would have been predicted to have diahorrea anyway so it's significance is based on an extremely small sample size .....4 patients
What would have been interesting to know is what happened to the control group after a week ( I.e is the benefit for longer than a week or does doing nothing right itself in the end as I suspect).
Although very interesting this doesn't really take us much forward in terms of taking probiotics for other ailments or for general health. Nor is it practical to take PPIs to reduce stomach acid on an ongoing basis so you can help a probiotic survive the acid conditions of the stomach. You are more likely to change your gut flora particularly in the upper gut if your stomach acid is low, so this would be counter productive. It also doesn't explain how taking these supplements differed from just normal food, which is the big bone of contention with these specialist probiotic supplements.
It's pretty much as I've said earlier in this thread ...there are interesting signs that there is an effect of gut microbiota on various health issues, but we know next to nothing about it at the moment.
Which is why we need a lot more studies into it before we can work out effective treatments.
I'm going for a lie down now and think about something other than a strangers bowel movements.