IntroductionSarcopenia is a major element of malnutrition in liver cirrhosis (LC) and is present in 30–70% of this population, being associated with a poor overall prognosis due to related complications such as hepatic encephalopathy, ascites, and portal hypertension. This systematic review and meta-analysis aimed to evaluate the effects of branched-chain amino acids (BCAA) supplementation on several parameters used to assess sarcopenia in LC.Materials and MethodsA comprehensive systematic electronic search was performed in PubMed, EMBASE, Scopus, Cochrane Library, and ClinicalTrials.gov databases using predefined keywords. We included full articles that satisfied the inclusion and exclusion criteria. Quality assessment of included studies was conducted using Cochrane Collaboration's tool and NHLBI quality assessment tools for interventional and observational studies, respectively. The principal summary outcome was the mean difference (MD) in the evaluated parameters. We performed a pre- and post-intervention analysis and comparison between two intervention groups (BCAA vs. controls) of the evaluated parameters when applicable.ResultsA total of 12 studies involving 1,225 subjects were included in our qualitative synthesis and five in our quantitative synthesis. At baseline vs. post-intervention assessment, subjects receiving BCAA supplementation were found to have a significant improvement in skeletal muscle index (SMI) (−0.347 [95% CI −0.628–0.067; p-value 0.015]) and mid-arm muscle circumference (MAMC) (−1.273 [95% CI (−2.251–0.294; p-value 0.011]). However, no improvements were reported in handgrip (-0.616 [95% CI −2.818–1.586; p-value 0.584]) and triceps subcutaneous fat (1.10 [95% CI −0.814–3.014; p-value 0.263]).ConclusionFollowing BCAA supplementation, several parameters used to evaluate sarcopenia in LC patients were found to be improved, including SMI and MAMC. Nevertheless, no improvements were seen in handgrip and triceps subcutaneous fat. Results should be interpreted with caution due to the limited methodological quality of the included studies.
Oxidative stress plays a key role in the development of chronic diabetes-related complications. Previous metabolomic studies showed a positive association of diabetes and insulin resistance with branched-chain amino acids (AAs) and aromatic AAs. The purpose of this research is to identify distinct metabolic changes associated with increased oxidative stress, as assessed by nitrotyrosine levels, in type 2 diabetes (T2DM). Serum samples of 80 patients with insulin-treated T2DM are analyzed by AA-targeted metabolomics using ultrahigh-performance liquid chromatography/mass spectrometry. Patients are divided into two groups based on their nitrotyrosine levels: the highest level of oxidative stress (Q4 nitrotyrosine) and lower levels (Q1–Q3 nitrotyrosine). The identification of biomarkers is performed in MetaboAnalyst version 5.0 using a t-test corrected for false discovery rate, unsupervised principal component analysis and supervised partial least-squares discriminant analysis (PLS-DA). Four AAs have significantly different levels between the groups for highest and lower oxidative stress. Cysteine, phenylalanine and tyrosine are substantially increased while citrulline is decreased (p-value <0.05 and variable importance in the projection [VIP] >1). Corresponding pathways that might be disrupted in patients with high oxidative stress are phenylalanine, tyrosine and tryptophan biosynthesis, arginine biosynthesis, phenylalanine metabolism, cysteine and methionine metabolism and tyrosine metabolism.
Purpose To characterize acute pancreatitis (AP) related to sodium glucose co‐transporter 2 inhibitors and to investigate this relationship through disproportionality analysis in an international pharmacovigilance database. Methods We analyzed all AP reports for canagliflozin, dapagliflozin and/or empagliflozin from the WHOs Global adverse drug reactions database VigiBase® up to July 2019. We characterized the patients, reporters, and reactions, and we present the proportional reporting ratio (PRR) and information component (IC) for each of the gliflozins. AP cases were reports containing at least one of 11 previously selected preferred terms. Gliflozin exposure was considered for all reports with at least one gliflozin as suspected/ interacting drug. Results Of the 19 834 180 individual case safety reports in VigiBase, in 600 reports containing 618 AP group reactions, gliflozins were suspected/ interacting drugs. Men were affected in 52.3% of the cases and 59.6% of the patients were in the 45–64 years age group. The reporters were in 417 cases healthcare professionals. Most of the reactions were reported for canagliflozin (59.7%), followed by empagliflozin (21%) and dapagliflozin (19.2%) and were serious (98.6%). Most of the reactions' outcomes (84% of the patients) were favorable. Ketoacidosis was frequently associated with the AP (21.3%). Significant PRR and IC were found for pancreatitis and pancreatitis acute for all three gliflozins, pancreatitis necrotizing for canagliflozin and empagliflozin and pancreatitis relapsing for empagliflozin. Conclusions Most of the AP cases were serious and with favorable outcome. We identified possible alternative causes for AP, like concomitant medication, hypertriglyceridemia, and cholelithiasis and a frequent association with ketoacidosis. We found a significant association between AP and the use of canagliflozin, dapagliflozin, and empagliflozin that would need further investigation.
Background and aimsPatient education is a critical task that may be carried out by the pharmacists, especially in the context of contemporary pharmacists’ roles, which tend to be closer to patients and their needs. This study aimed to evaluate the counseling provided by the pharmacist in the community pharmacy, from the patient’s perspective.Patients and methodsWe conducted a prospective, non-interventional study in 520 pharmacies from 10 Romanian counties across the country. The first 10 visitors of the pharmacy on a given day were asked to complete a questionnaire regarding the counseling provided by the pharmacist during the visit.ResultsMore than 90% of patients received advice from the pharmacist on the route of administration, use in relation to meals, dosage and length of treatment. More than 80% of the patients were counseled on the medicine contraindications and precautions, interactions with other medicines and food, side effects, additional changes in lifestyle and diet appropriate to the condition and the necessity to immediately consult a doctor/pharmacist in case of adverse drug reactions. Lower percentages were registered for advising the patient on the obligation to return to pharmacy the unused psychotropic drugs (38.04%) and the ability of the drug to modify the laboratory results (47.66).ConclusionsThe results of the present study showed that the counseling activity in the community pharmacy is carried out by the pharmacists in a high proportion, according to the patients’ feedback.
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