Abstract One of the proposed mechanisms by which nutrition influences the progression of hepatic steatosis to fibrosis is inflammation. The study investigated how the inflammatory potential of the diet affects the risk of liver damage in patients with nonalcoholic fatty liver disease (NAFLD), a condition where fat accumulates in the liver. This cross-sectional study included 170 outpatients with newly diagnosed NAFLD. This study used a device called Fibroscan® to measure the degree of liver fibrosis, which is the scarring of the liver tissue due to chronic inflammation. The study also used a tool called the Dietary Inflammatory Index (DII) to measure the inflammatory potential of the diet based on the intake of different foods and nutrients. In the findings of the study, patients with more severe fat accumulation in the liver (hepatic steatosis) had higher DII scores, meaning they had more inflammatory diets. The study also found that higher DII scores were associated with higher weight and body mass index (BMI). One standard deviation (SD) increase in DII scores was associated with a 0.29 kilopascal (95% CI: 0.10–0.44; P-value 0.001) increase in the mean liver stiffness, an indicator of liver fibrosis. The study concluded that patients with higher DII scores had a higher risk of developing liver fibrosis than those with lower DII scores, even after adjusting for confounding factors (odds ratio: 5.89; P-value: 0.001). The study suggested that eating less inflammatory foods may help prevent or slow down the progression of hepatic steatosis and liver in patients with NAFLD.
A significant proportion of ventilator-dependent cardiac patients need tracheostomy during intensive care unit (ICU) stay. Three different methods including traditional (surgical), percutaneous dilatation tracheostomy, translaryngeal tracheostomy (TLT), and classical Fantoni method have been developed. In this study, modified translaryngeal tracheostomy (MTLT) has been introduced to reduce and correct the technical difficulty of classical TLT through the larynx.The patients hospitalized because of cardiac diseases whose stay in ICU and coronary care unit lasted longer than 3 weeks, and were consulted and advised for elective tracheostomy. Afterwards, MTLT was performed for all patients (the new method).From the 159 patients, 64.2% were women. The mean age was 65.25 ± 14.35 years. There was no considerable hemorrhage (bleeding >5-10 mL). The mean values of arterial oxygen pressure, oxygen saturation, heart rate, systolic blood pressure, and a peak airway pressure before and after MTLT had a significant improvement (P < .05), which reflects a better hemodynamic state after tracheostomy. All of the tracheostomies (MTLT) were successful and without any complications. There was no considerable bleeding despite the high international normalized ratio levels.Unlike the classical Fantoni method, this study indicates that using a new improved method of tracheostomy through larynx did not impose any difficulty on retrograde passage of guide wire and this procedure could be safely conducted on patients with coagulation disorders.
Abstract Objective : Studies have proposed a link between psoriasis and an imbalanced gut microbiome. Therefore, the modulation of the gut microbiota with probiotics may improve clinical outcomes, metabolic endotoxemia, chronic inflammation, and cardiovascular risk factors in patients with psoriasis. Methods : Forty-six patients with psoriasis randomized into two groups, group 1 received a twice a day capsule having freeze-dried powder with 1.6×10 9 CFU for eight weeks, and group 2 received placebo. For clinical outcomes, we used the Psoriasis Area and Severity Index (PASI), blood pressure, and SF36 to measure the quality of life. And for biochemistry analysis, we measured pro-inflammatory cytokines (hs-CRP and IL1-β), lipopolysaccharides (LPS), and lipid profile. All the data collected at baseline and the end of the study. Results: Forty-six patients (28 [60%] female; mean [SD] age, 42.51 [14.55] years) contributed to the study. Improvements in SF36 score as an indexed for the QOL was significant in patients taking probiotics supplementation comparing to the placebo group and PASI (-5.06±2.10 vs. 0.30±1.80, P=0.049) as well. After the intervention, the treatment group had significant reductions in LDL and TC compared to the placebo group. In addition, we observed a considerable reduction in serum LPS levels (-7.21±10.33 vs. -2.74±0.97 mmol/L, P=0.010), hs-CRP levels (-1.67 ±0.95 vs. -0.70+ 0.38 mg/L, P=0.013), and IL1- β levels (-1.64 ±1.10 vs. 0.17+ -0.20 mg/L, P=0.043) in the probiotics group. Conclusion : This study shows that probiotics significantly improved the quality of life and seriousness in psoriatic patients. Moreover, it enhances cardiovascular risk factors and inflammatory/oxidative stress markers. Trial registration : This trial also was recorded in the Iranian registry of clinical trials (https://www.irct.ir) (code: IRCT20191124045483N1).
Abstract: Background: Non-communicable diseases (NCDs) have received more attention because of high prevalence and mortality rate. Besides genetic and environmental factors, the epigenetic abnormality is also involved in the pathogenesis of NCDs. Methylation of DNA, chromatin remodeling, modification of histone, and long non-coding RNAs are the main components of epigenetic phenomena. Methodology: In this review paper, the mechanistic role of vitamins and dietary patterns on epigenetic modification was discussed. All papers indexed in scientific databases, including PubMed, Scopus, Embase, Google Scholar, and Elsevier were searched during 2000 - 2021 using, vitamins, diet, epigenetic repression, histones, methylation, acetylation, and NCDs as keywords. Results: The components of healthy dietary patterns like Mediterranean and dietary approaches to stop hypertension diets have a beneficial effect on epigenetic hemostasis. Both quality and quantity of dietary components influence epigenetic phenomena. A diet with calorie deficiency in protein content and methyl-donor agents in a long time, with a high level of fat, disrupts epigenetic hemostasis and finally, causes genome instability. Also, soluble and insoluble vitamins have an obvious role in epigenetic modifications. Most vitamins interact directly with methylation, acetylation, and phosphorylation pathways of histone and DNA. However, numerous indirect functions related to the cell cycle stability and genome integrity have been recognized. Conclusion: Considering the crucial role of a healthy diet in epigenetic homeostasis, adherence to a healthy dietary pattern containing enough levels of vitamin and avoiding the western diet seems to be necessary. Having a healthy diet and consuming the recommended dietary level of vitamins can also contribute to epigenetic stability.
Abstract Purpose : Alterations in the gut microbiome (dysbiosis) has been associated with increased microbial translocation, leading to chronic inflammation in coronary artery disease (CAD). It has been proposed that modulation of gut microbiota by probiotic might modify metabolic endotoxemia. Therefore, the purpose of this study was to examine the effects of Lactobacillus rhamnosus GG (LGG) on metabolic endotoxemia, and marker of inflammation in CAD participants. Methods: This study was a 12-weeks randomized, double-blind, and intervention on 44 patients with CAD. Patients were randomly allocated to receive either one LGG capsule 1.6 ×10 9 colony-forming unit (CFU) or the placebo capsules for 12 weeks. In addition, all the participants were also prescribed a calorie-restricted diet. Serum levels of interleukin-1β (IL-1β), Toll-like receptor 4 (TLR4), interleukin-10 (IL-10), and lipopolysaccharide (LPS), were assessed before and after the intervention. Results : A significant decrease in IL1-Beta concentration (-1.88 ± 2.25, vs. 0.56 ± 1.58 mmol/L, P=0.027), and LPS levels (-5.20 ±2.70 vs. 2.96+ 5.27 mg/L, P=0.016), was observed after the probiotic supplementation compared with the placebo. Participants who had ≥2.5 kg weight loss showed significantly improved cardiovascular-related factors, compared to patients with <2.5 kg weight reduction, regardless of the supplement they took. Conclusion : These data provide preliminary evidence that probiotic supplementation has beneficial effects on metabolic endotoxemia, and mega inflammation in participants with CAD.
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Abstract Background The amount and type of lipids consumed greatly impact serum lipid profile and risk of cardiovascular diseases (CVDs). A novel index named atherogenic index of plasma (AIP) is a better predictor of CVD risk factors than lipids alone. This study aimed to investigate the effect of edible oils on AIP. Methods This cross-sectional study was conducted on the preliminary phase of Ravansar Non-Communicable Disease (RaNCD) cohort study. The amount of consumption of edible lipids was determined based on the validated Food Frequency Questionnaire (FFQ). AIP was calculated as log10 (TG/HDL-C). Results From 9996 participantes, 4738(47.4%), were male. The mean of AIP was 0.98 ± 0.6 (range from − 1.73 to 4.15), which in females (0.97 ± 0.6) was lower than males (1.10 ± 0.6). After controlling for confounding and affecting variables, the AIP index decreased with increasing consumption of a local oil named Kermanshahi oil [β(CI 95% ): -0.006(-0.008, -0.003)], butter[β(CI 95% ): -0.008(-0.011, -0.005)] and not statistically significant decrease with Hydrogenated or partial hydrogenated oil [β(CI 95% ): -0.008(-0.001, 0.001)] but the AIP index increased with un-hydrogenated oil [β(CI 95% ): 0.001(-0.001, 0.001)] Conclusions Kermanshahi oil and butter have a decreasing effect on AIP, the effect of margarine was neutral, and hydrogenated vegetable oil has a decreasing effect, whereas un-hydrogenated vegetable oil has an increasing effect on it. So, consumption of Kermanshahi oil may be associated with lower cardiovascular risk.