GUT MICROBIOTA COMPOSITION AND ITS METABOLITES CHANGES IN PATIENTS WITH ATHEROSCLEROSIS AND ATRIAL FIBRILLATION.

OBJECTIVE: The aim: To check changes of gut microbiota composition and its metabolites in atherosclerosis (AS) patients with or without atrial fibrillation (AF) and special connections between them and important clinic and laboratory features of investigated groups. PATIENTS AND METHODS: Materials and methods: 300 patients were investigated. All investigated were divided into 3 groups: control group (CG) - 27 patients without AS and arrhythmias; mean group - 149 patients with AS but without arrhythmias; comparable group - 124 patients with AS and AF paroxysm. By 16-S rRNA sequencing was checked gut microbiota composition. The level of trimethylamine-N-oxide (TMAO), trimethylamine (TMA) plasma was determined by gas chromatography with mass electron detection. RESULTS: Results: The mean and comparable groups have the significant abundance of total bacterial mass, Bacteroides Spp., Faecalibacterium Prausnitzii, Actinobacter Spp. and decreas¬ing Ruminococcus Spp. In the comparable group to the mean significant increasing of Actinobacter Spp. and decreasing Eubacterium Rectale, Ruminococcus Spp. were checked. Bacteroides Fragilis Group/ Faecalibacterium Prausnitzii ratio was significantly higher than in patients' comparable group. In the mean group patients compared with CG significant abundance of Streptococcus Spp. was checked. In the comparable group compared with CG significant leak of Eubacterium Rectale was checked. The highest amount of correlations was between Lactobacillus Spp., Streptococcus Spp. and clinic-laboratory changes. The mean and comparable groups the significant increasing of TMA ta TMAO plasma levels were checked. In patients of comparable group compared with patients mean group the significant increasing of TMAO plasma level was revealed. CONCLUSION: Conclusions: We checked special bacterial changes of gut microbiota that are common for patients with AS and AF comparable with AS patients. TMAO plasma levels are increased significantly for patients with AS and AF comparable with AS patients. Connections between AS and AF with TMAO plasma levels are confirmed by reliable correlations between TMAO and age, BMI, GFR, HDL levels. Special bacterial species are closely connected with age, BMI, GFR, HDL, LDL, plasma TMA and TMAO levels.

Treatment with EPs 7630, a Pelargonium Sidoides Root Extract, Is Effective and Safe in Patients with the Common Cold: Results From a Randomized, Double Blind, Placebo-Controlled Clinical Trial.

BACKGROUND: EPs 7630 was shown to be effective and safe in the treatment of acute respiratory tract infections such as acute bronchitis, acute rhinosinusitis, and acute tonsillopharyngitis. A clinical trial was conducted to investigate its efficacy and safety in the common cold. METHODS: In this multicenter, randomized, double-blind phase 3 clinical trial, 105 adults suffering from common cold symptoms were randomized to a thrice-daily administration of either 1 film-coated tablet containing 40 mg EPs 7630 or matched placebo for a treatment period of 10 days. The primary outcome measure was the sum of differences in the cold intensity score (CIS) from day 1 to day 5, defined as the Sum of the Symptom Intensity Differences (SSID), indicating the degree of symptom improvement in the course of 5 days of treatment. Among the secondary outcomes were clinical cure defined as (a) complete resolution of all cold symptoms (CIS = 0 points) or (b) complete resolution of all or all but one cold symptom, treatment outcome, satisfaction with treatment, and safety parameters. RESULTS: On day 5, the mean (±SD) SSID was significantly higher in the EPs 7630 group compared with the placebo group (12.5 ± 4.4 points versus 8.8 ± 6.8 points). Moreover, 55% of patients in the EPs 7630 group rated the treatment outcome as at least "major improvement" compared with 15% of patients in the placebo group. On day 10, 45% of patients of the EPs 7630 group and 12% of patients of the placebo group had reached 0 points on the CIS (=clinical cure, definition a), whereas all or all but one symptom (clinical cure, definition b) had completely resolved in 74% (EPs 7630) and 25% of patients (placebo), respectively. Satisfaction with treatment was higher in the EPs 7630 than in the placebo group (75% vs 37%) (P values ≤ .0002). During the clinical trial, adverse events occurred in 5 patients (9.4%) in the EPs 7630 and in 7 (13.5%) in the placebo group. All adverse events were of mild intensity, with the exception of 3 events in the placebo group, which were classified as moderate. CONCLUSIONS: Treatment with EPs 7630 was shown to be superior to placebo in patients with the common cold indicating faster reduction of symptom intensity and distinctly more pronounced effects achieved by administration of the investigational drug in patients suffering from the common cold. Results extend previous findings on efficacy, safety, and tolerability of this active substance.

Efficacy and Tolerability of High-dose Pelargonium Extract in Patients With the Common Cold.

Context • The common cold (CC) is usually caused by a viral infection. Antibiotics are often prescribed unnecessarily for it, although no evidence exists for any benefit in the CC. Effective alternatives are needed. Objective • The study intended to evaluate the efficacy of 7630, a proprietary extract of Pelargonium sidoides, the active ingredient in umckaloabo, compared with a placebo for the treatment of the CC. Design • This was a prospective, double-blind, parallel-group, placebo-controlled, phase 3 clinical trial (RCT), with an adaptive group-sequential design with 2 parts, both of which were 2-arm trials. The first used a standard dose (SD) of 3 × 30 drops per day of the active medication and the second used a high dose (HD) of 3 × 60 drops per day of the active medication, against 3 × 30 drops per day and 3 × 60 drops per day of a placebo, respectively. Setting • The study took place in 8 outpatient departments affiliated with hospitals. Participants • For the entire study, 207 adults with predefined cold symptoms that had been present for 24 to 48 h prior were included in the study, with 103 participating in the SD part and 104 participating in the HD part. Intervention • In the HD part, as covered in this article, the intervention group received treatment with 3 × 60 drops per day of the active medication and the control group received a placebo (control group), for a maximum period of 10 d. Outcome Measures • The primary outcome measure was the sum of differences in the cold intensity score (CIS) from day 1 to day 3 and from day 1 to day 5, defined as the sum of the symptom intensity differences (SSID). The criteria for the secondary outcome, efficacy, were (1) diverse response criteria according to the total CIS; (2) changes in individual CIS symptoms; (3) changes in further cold-relevant symptoms; (4) ability to work; (5) activity level; (6) general well-being; (7) health-related quality of life-the EuroQol questionnaire with 5 dimensions (EQ-5D), including the visual analogue scale EQ-VAS; (8) time until onset of treatment effect; (9) treatment outcome; and (10) satisfaction with treatment. Results • From baseline to day 5, the mean CIS decreased by 11.2 ± 4.8 points for the 7630 group and 6.3 ± 4.7 points for the control group. The mean SSID was 16.0 ± 7.6 points for the control group (P < .0001). After 10 d, 90.4% of the group receiving the active medication and 21.2% of the control group were clinically cured (P < .0001). In the treatment group, participants' inability to work was significantly lower, with a mean duration of 6.4 ± 1.6 d vs 8.3 ± 2.1 d for the control group (P < .0001), and treatment outcome-complete recovery or major improvement-was significantly better at day 5 for the active treatment group compared with the control group (P < .0001). Mild-to-moderate adverse events-all nonserious-occurred in 15.4% of those receiving active treatment vs in 5.8% for the control group. Conclusions • The active medication is an effective, well tolerated, and safe treatment for the CC. It significantly reduces the severity of symptoms and shortens the duration of the disease.

Efficacy of a pelargonium sidoides preparation in patients with the common cold: a randomized, double blind, placebo-controlled clinical trial.

BACKGROUND: The common cold is a viral infection with symptoms such as sneezing, sore throat, and running nose. It is one of the most prevalent illnesses in the world, and although commonly caused by rhinoviruses, antibiotics are often prescribed unnecessarily. Therefore, it is of utmost importance to evaluate alternative treatments such as herbal medications, whose efficacy and safety is proven by pharmacological and clinical studies. OBJECTIVE: The aim of the present study was to evaluate the efficacy of a liquid herbal drug preparation from the roots of Pelargonium sidoides compared with placebo in adult patients with the common cold. DESIGN: The study was designed as a multicenter, prospective, randomized, double blind, parallel group, placebo-controlled phase III clinical trial with an adaptive group-sequential design. SETTING: The study took place in eight outpatient departments affiliated with hospitals. PATIENTS: One hundred three male and female adult patients with at least two major and one minor or with one major and three minor cold symptoms (maximum symptom score of 40 points), present for 24 to 48 hours, and who gave provision of informed consent were randomized to receive either 30 drops (1.5 mL) of the liquid herbal drug preparation EPs or placebo three times a day. INTERVENTION: Patients received randomized treatment for a maximum period of 10 days. MEASUREMENTS: The primary outcome criterion was the sum of symptom intensity differences (SSID) of the cold intensity score (CIS) from day one to day five. The CIS consists of the following 10 cold symptoms: nasal drainage, sore throat, nasal congestion, sneezing, scratchy throat, hoarseness, cough, headache, muscle aches, and fever. RESULTS: From baseline to day five, the mean SSID improved by 14.6 +/- 5.3 points in the EPs group compared with 7.6 +/- 7.5 points in the placebo group. This difference was statistically significant (P < .0001). The mean CIS decreased by 10.4 +/- 3.0 points and 5.6 +/- 4.3 points in EPs and placebo-treated patients, respectively. After 10 days, 78.8% versus 31.4% in the EPs versus placebo group were clinically cured (CIS equals zero points or complete resolution of all but a maximum of one cold symptom; P < .0001). The mean duration of inability to work was significantly lower in the EPs treatment group (6.9 +/- 1.8 days) than in the placebo group (8.2 +/- 2.1 days; P = .0003). Treatment outcome (rates of complete recovery or major improvement from disease [integrative medicine outcomes scale]) was assessed better in the EPs treatment group than in the placebo group by both the investigator and the patient on day five (P < .0001). Adverse events occurred in three of 103 patients (2.9%), with two of 52 (3.8%) and one of 51 (2.0%) patients in the EPs and placebo group, respectively. All adverse events were assessed as nonserious. At the end of treatment, all patients (100%) in the active treatment group judged the subjective tolerability of EPs as good or very good. CONCLUSIONS: EPs represents an effective treatment of the common cold. It significantly reduces the severity of symptoms and shortens the duration of the common cold compared with placebo. The herbal drug is well tolerated.