Kvist Hughes (lanperiod7)
The acidic skin pH is one of the regulating factors of skin barrier homeostasis. Topical products as extrinsic factors which influence skin pH could be used for acidification of the skin and consequent beneficial effect. To formulate stabile and safe topical emulsion product with low pH is on-going challenge and areas interesting to explore are related to the effect of acidic products on the skin pH together with development of protocols for these studies. Aim of our work was to investigate formulations of acidic topical products with glycolic acid (GA) stabilized with long chain alkyl polyglucoside emulsifier, in regard to the specific colloidal structure of the vehicle, together with effect of products with different concentration of acidic active on skin pH. Investigated formulations were basic vehicle and two creams with glycolic acid (concentration 2 and 10 wt%). Microstructure was investigated by polarization microscopy, Raman spectral imaging, thermal analysis and rheological measurements. this website Effects al products induce acidification of the skin after short- and long-term application without barrier impairment or sign of irritation. Acidification of the skin depends on presence of ingredients which are proton donors and their concentrations. Investigated APG emulsifier could be used as a stabilizer for acidic topical products with GA which are characterized by satisfactory safety profile. Topical products induce acidification of the skin after short- and long-term application without barrier impairment or sign of irritation. Acidification of the skin depends on presence of ingredients which are proton donors and their concentrations.Clostridioides difficile is a major cause of health-care related infections and antibiotic-associated diarrhea. High recurrence rates following antibiotic treatment, along with the emergence of hypervirulent and multidrug resistant ribotypes makes essential the development of safe, effective, novel therapies for the treatment of C. difficile infections. The primary outcome evaluated in this meta-analysis was the effectiveness of fecal microbiota transplantation (FMT). Secondary outcomes were the proportion of patients suffering adverse effects along with the most effective administration route. The mean treatment effectiveness was 82% (95% CI 75-89). Overall, patients receiving FMT via colonoscopy experienced more adverse effects than patients whom received enema, or oral capsules (71·6% vs 40·2%, and 35·3% respectively). Comparing administration of FMT by colonoscopy versus enema resulted in a Hedges' g of -0·74 (95% CI of -0·9 to -0·58), indicating a slight advantage in favor of colonoscopy. The comparison between colonoscopy and capsule returned a Hedges' g of 0·44 (95% CI of 0·20-0·69), indicating that delivery of the FMT by capsule was statistically significantly more effective. FMT provides an effective and safe treatment for C. difficile diarrhea. Further research into the efficacy of different preparation protocols is needed.Weighted aggregation of expert judgments based on their performance on calibration questions may improve mathematically aggregated judgments relative to equal weights. However, obtaining validated, relevant calibration questions can be difficult. If so, should analysts settle for equal weights? Or should they use calibration questions that are easier to obtain but less relevant? In this article, we examine what happens to the out-of-sample performance of weighted aggregations of the classical model (CM) compared to equal weighted aggregations when the set of calibration questions includes many so-called "irrelevant" questions, those that might ordinarily be considered to be outside the domain of the questions of interest. We find that performance weighted aggregations outperform equal weights on the combined CM score, but not on statistical accuracy (i.e., calibration). Importantly, there was no appreciable difference in performance