Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 114
Filtrar
1.
Ther Adv Endocrinol Metab ; 15: 20420188241274310, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39234426

RESUMEN

Background: Non-alcoholic fatty liver disease (NAFLD) is a common liver condition affecting 25%-40% of the worldwide population. NAFLD is traditionally related to obesity and metabolic disorders. NAFLD can also affect non-obese individuals, termed "lean NAFLD" (LN), who exhibit a paradoxical combination of physical leanness and metabolic obesity. Factors contributing to LN remain unclear, necessitating further research. This analysis aims to understand LN's prevalence and metabolic characteristics compared to obese NAFLD (ON) populations. Methods: This meta-analysis searched various databases until August 1, 2023. Inclusion criteria involved observational studies comparing LN with overweight/obese NAFLD. Data extraction included baseline characteristics, disease occurrence, metabolic profile, and clinical parameters-statistical analysis employed calculating risk ratios (RR) and standard mean differences. Results: Twenty-five studies were analyzed. LN is associated with lower prevalence in both NAFLD (RR 0.27, 95% confidence interval (CI) 0.14-0.52, p = <0.0001) and total (RR 0.27, 95% CI 0.15-0.51, p < 0.0001) population. LN had lower diabetes mellitus (RR 0.78, 95% CI 0.71-0.87, p < 0.00001), dyslipidemia (RR 0.87, 95% CI 0.79-0.95, p = 0.002), hypertension (RR 0.80, 95% CI 0.74-0.87, p < 0.00001), and metabolic syndrome (RR 0.45, 95% CI 0.31-0.64, p < 0.00001) compared to those with ON. The LN group's lipid profile, blood pressure, and other clinical parameters were favorable compared to ON. Conclusion: The prevalence of NAFLD among lean and non-lean individuals varies by region. Our analysis revealed that LN is associated with lower metabolic diseases, fasting blood sugar, blood pressure, and a more favorable lipid profile compared to ON.


NAFLD prevalence and its characteristics among obese vs lean population Non-alcoholic fatty Liver Disease (NAFLD) is a prevalent liver condition affecting a substantial portion of the global population, commonly linked to obesity and metabolic disorders. However, a subset of individuals with NAFLD, termed "lean NAFLD" (LN), challenges the conventional association by presenting with physical leanness despite metabolic obesity. The factors contributing to this condition are not well understood, prompting this meta-analysis to explore the prevalence and metabolic characteristics of LN compared to obese NAFLD (ON) populations. The study, conducted through August 1st, 2023, analyzed 25 studies meeting inclusion criteria, which involved observational studies comparing LN with Overweight/Obese NAFLD. Data extraction included baseline characteristics, disease occurrence, metabolic profiles, and clinical parameters. Statistical analysis utilized risk ratios (RR) and standard mean differences. The results indicated that LN is associated with a significantly lower prevalence in both the NAFLD and general populations. LN demonstrated lower occurrences of diabetes (DM), dyslipidemia, hypertension, and metabolic syndrome compared to ON. Additionally, the LN group exhibited a more favorable lipid profile, blood pressure, and other clinical parameters in comparison to the ON group. In conclusion, the prevalence of NAFLD varies among lean and non-lean individuals across different regions. The meta-analysis revealed that LN is linked to a lower occurrence of metabolic diseases, lower fasting blood sugar levels, lower blood pressure, and a more favorable lipid profile compared to those with ON. These findings contribute valuable insights into the distinct metabolic characteristics of LN, shedding light on potential avenues for further research and clinical considerations in the understanding and management of NAFLD.

2.
Womens Health (Lond) ; 20: 17455057241277520, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39287599

RESUMEN

BACKGROUND: Kidney transplantation is a superior treatment for end-stage renal disease (ESRD), compared with hemodialysis, offering better quality of life and birth outcomes in women with ESRD and lower fertility rates. OBJECTIVES: To investigate the pregnancy, maternal, fetal, and graft outcomes following kidney transplantation in women with ESRD and evaluate the improvements in quality of life and associated risks. DESIGN: A systematic review and meta-analysis performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses and the Meta-analysis of Observational Studies in Epidemiology guidelines. DATA SOURCES AND METHODS: A thorough search of multiple databases, including PubMed, Embase, Scopus, ATC abstracts, and Cochrane Central Register of Controlled Trials, was conducted to identify studies that analyzed pregnancy outcomes in kidney transplant patients. The search was conducted from the inception of each database to January 2023. RESULTS: The study reviewed 109 studies that evaluated 7708 pregnancies in 5107 women who had undergone renal transplantation. Of these, 78.48% resulted in live births, 9.68% had induced abortion, and 68.67% had a cesarean section. Miscarriage occurred in 12.54%, preeclampsia in 20.87%, pregnancy-induced hypertension in 24.30%, gestational diabetes in 5.08%, and preterm delivery in 45.30% of cases. Of the 853 recipients, 123 had graft loss after pregnancy and 8.06% suffered acute rejection. CONCLUSION: Pregnancy after kidney transplantation is associated with risks for mother and fetus; however, live births are still possible. In addition, there are reduced overall risks of stillbirths, miscarriages, neonatal deaths, and gestational diabetes. REGISTRATION: PROSPERO (CRD42024541659).


Asunto(s)
Fallo Renal Crónico , Trasplante de Riñón , Complicaciones del Embarazo , Resultado del Embarazo , Humanos , Embarazo , Femenino , Resultado del Embarazo/epidemiología , Fallo Renal Crónico/cirugía , Complicaciones del Embarazo/epidemiología , Receptores de Trasplantes
3.
Cureus ; 16(8): e67096, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39290944

RESUMEN

ABO discrepancies in plasma cell myeloma (PCM) present unique challenges in blood typing tests and transfusion management. We present the case of a 51-year-old male with PCM who exhibited discrepancies between forward and reverse blood grouping. Further investigation revealed that the patient's blood type was a variant of blood group B. While type III discrepancies, typically characterized by elevated globulin levels causing false-positive reactions in both forward and reverse blood grouping, are common in multiple myeloma, our case differed due to the loss of B antigens secondary to the malignant condition. This caused a discrepancy in forward blood grouping. The rarity of ABO discrepancies in multiple myeloma underscores the importance of thorough evaluation. Awareness of potential antigen alterations in such patients is crucial to ensure safe transfusion practices.

4.
Open Vet J ; 14(8): 1794-1800, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39308706

RESUMEN

Background: Natural product active ingredients are currently being studied rigorously worldwide and offer a viable substitute for traditional immunotherapy for various medical disorders. Aim: The objective of the study was to investigate the immunostimulatory properties of fucoidan in albino Wistar rats. Methods: For the current study, forty rats were divided into five groups of rats that were used in good condition. In-vivo experiments of fucoidan were carried out in Wistar albino rats, such as the cyclophosphamide-caused myelosuppression, the delayed-type hypersensitivity (DTH) response, the phagocytic activity, the haemagglutinating antibody (HA) titer, and the neutrophil adhesion test. Results: The phagocytic index increased significantly in response to Fucoidan in a dose-dependent manner, as well as enhanced DTH reaction, and HA titer caused by sheep red blood cells sheep red blood cells. Additionally, fucoidan decreased myelosuppression in rats after cyclophosphamide treatment and enhanced neutrophil adhesion with nylon fiber. Conclusion: These findings imply that fucoidan has immunostimulant properties and could potentially utilised to treat immune-depression diseases.


Asunto(s)
Adyuvantes Inmunológicos , Ciclofosfamida , Inmunidad Celular , Inmunidad Humoral , Polisacáridos , Ratas Wistar , Animales , Polisacáridos/farmacología , Polisacáridos/administración & dosificación , Ratas , Inmunidad Humoral/efectos de los fármacos , Ciclofosfamida/farmacología , Inmunidad Celular/efectos de los fármacos , Adyuvantes Inmunológicos/farmacología , Hipersensibilidad Tardía/inmunología , Hipersensibilidad Tardía/tratamiento farmacológico , Fagocitosis/efectos de los fármacos , Masculino , Neutrófilos/efectos de los fármacos , Neutrófilos/inmunología
5.
Surgery ; 2024 Aug 23.
Artículo en Inglés | MEDLINE | ID: mdl-39181723

RESUMEN

BACKGROUND: Appendicitis is a common surgical emergency with diverse clinical presentations, making its diagnosis challenging. Laparoscopic appendectomy has become the standard treatment, with various methods for appendiceal stump closure, including polymeric clips and endoloops. This study aims to compare the efficacy and safety of polymeric clips compared with endoloops in laparoscopic appendectomy. METHODS: A systematic review and meta-analysis were conducted followingPreferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. PubMed, Medline, Scopus, and Embase were searched for studies up to March 25, 2024. RESULTS: In total, 13 studies, including 6 randomized controlled trials, were analyzed. Polymeric clipping demonstrated significantly shorter surgical time compared with the endoloop (standardized mean difference 0.37, 95% confidence interval 0.22-0.53, P < .00001), with no difference in hospital stay or overall complications. However, the endoloop was associated with a greater incidence of intra-abdominal abscess (risk ratio 3.53, 95% confidence interval 1.56-8.00, P = .003). Other outcomes, including time from instrument application to appendiceal cutting, ileus, and surgical-site infection, showed no significant differences between the 2 techniques. CONCLUSION: Polymeric clipping appears to be superior to endoloop in terms of shorter surgical time and lower risk of intra-abdominal abscess formation in laparoscopic appendectomy for uncomplicated appendicitis. However, both techniques have similar outcomes regarding hospital stay and overall complications. Further research addressing study limitations and exploring patient-centered outcomes is warranted to guide clinical practice.

6.
World Neurosurg ; 2024 Aug 05.
Artículo en Inglés | MEDLINE | ID: mdl-39111653

RESUMEN

BACKGROUND: Intracerebral hemorrhage (ICH) is a serious medical condition associated with high mortality and disability rates. Surgical interventions, including neuroendoscopic surgery (NES) and craniotomy, are employed to manage ICH and improve patient outcomes. This meta-analysis compared the effectiveness of NES versus craniotomy in treating ICH. METHODS: A systematic literature search was conducted to identify relevant studies comparing NES with craniotomy for ICH. Inclusion criteria encompassed primary or secondary results from randomized controlled trials or observational studies for confirmed supratentorial ICH. Data were extracted, and methodological quality was assessed using appropriate tools. Statistical analysis was performed using meta-analysis software. RESULTS: The analysis included 26studies (N = 3237 patients). NES was associated with significantly lower mortality compared with craniotomy (odds ratio 0.45, 95% confidence interval [CI] 0.33 to 0.60, P < 0.00001). Hematoma evacuation rates were higher with NES (standardized mean difference 1.505, 95% CI 0.835 to 2.160, P < 0.00001). NES also showed better functional outcomes (odds ratio 3.31, 95% CI 1.78 to 6.17, P = 0.0002) and reduced blood loss (standardized mean difference -3.06, 95% CI -3.979 to -2.141, P = 0.000). Additionally, NES was associated with shorter hospital and intensive care unit stays, shorter operative times, and fewer complications such as infection and rebleeding. CONCLUSIONS: NES is a promising alternative to craniotomy for treating ICH, offering advantages in terms of reduced mortality, improved functional outcomes, and fewer complications. Future studies should explore advances in neuroendoscopic techniques to optimize patient outcomes further.

8.
Tumori ; : 3008916241261450, 2024 Aug 02.
Artículo en Inglés | MEDLINE | ID: mdl-39096026

RESUMEN

PURPOSE: Quality assurance for stereotactic body radiation treatment requires that isocentric verification be ensured during gantry rotation at various angles. This study examined statistical parameters on Winston-Lutz tests to distinguish the deviation of angles from isocenter during gantry rotation using machine learning. METHOD: The Varian TrueBeam linac was aligned with the marked lines on the Ruby phantom. Eight images were captured while the gantry was rotating at a 45° shift. The statistical features were derived from IsoCheck EPID software. The decision tree model was applied to these Winston-Lutz tests to cluster data into two groups: precise and error angles. RESULTS: At 90° and 270° angles, the gantry exhibits isocentric stability compared to other angles. In these angles, the most statistical features were inside the range. Most variations were observed at 0° and 180° angles. In most tests, the angles 45°, 135°, 225°, and 315° showed reasonable performance and with less variation. CONCLUSION: The comprehensive statistical analyses for gantry rotation of angles assists expert radiotherapists in determining the contribution of each feature that highly affects gantry movement at specific angles. Misalignment between radiation isocenter and imaging isocenter, tuning of the beam at each angle, or a slight change in the position of the Ruby phantom can further improve the inaccuracy that causes the most variations. Better precision can effectively increase patient safety and quality during cancer treatment.

10.
Chem Biodivers ; : e202401775, 2024 Aug 19.
Artículo en Inglés | MEDLINE | ID: mdl-39161231

RESUMEN

This study explores the capability of thiazoles as potent inhibitors of SARS-CoV-2 Mpro. Seventeen thiazoles (1-17) were screened for their linking affinity with the active site of SARS-CoV-2 Mpro and compared with the FDA-recommended antiviral drugs, Remdesivir and Baricitinib. Density Functional Theory (DFT) calculations provided electronic and energetic properties of these ligands, shedding light on their stability and reactivity. Molecular docking analysis revealed that thiazole derivatives exhibited favorable linking affinities with various functional sites of SARS-CoV-2 proteins, including spike receptor-linking zone, nucleocapsid protein N-terminal RNA linking zone, and Mpro. Notably, compounds 3, 10, and 12 displayed the best interaction with 6LZG as compared to FDA-approved antiviral drugs Remdesivir and Baricitinib, while compounds 1, 10, and 8 exhibited strong linking with 6M3M and also better than Remdesivir and Baricitinib. Additionally, compounds 3, 1, and 6 showed promising interactions with 6LU7 but only compound 3 performed better than Baricitinib. An ADME (Absorption, Distribution, Metabolism, and Excretion) study provided insights into the pharmacokinetics and drug-likeness of these compounds, with all ligands demonstrating good physicochemical characteristics, lipophilicity, water solubility, pharmacokinetics, drug-likeness, and medicinal chemistry attributes. The results suggest that these selected thiazole derivatives hold promise as potential candidates for further drug development.

11.
Medicine (Baltimore) ; 103(32): e39250, 2024 Aug 09.
Artículo en Inglés | MEDLINE | ID: mdl-39121303

RESUMEN

BACKGROUND: ChatGPT, a powerful AI language model, has gained increasing prominence in medicine, offering potential applications in healthcare, clinical decision support, patient communication, and medical research. This systematic review aims to comprehensively assess the applications of ChatGPT in healthcare education, research, writing, patient communication, and practice while also delineating potential limitations and areas for improvement. METHOD: Our comprehensive database search retrieved relevant papers from PubMed, Medline and Scopus. After the screening process, 83 studies met the inclusion criteria. This review includes original studies comprising case reports, analytical studies, and editorials with original findings. RESULT: ChatGPT is useful for scientific research and academic writing, and assists with grammar, clarity, and coherence. This helps non-English speakers and improves accessibility by breaking down linguistic barriers. However, its limitations include probable inaccuracy and ethical issues, such as bias and plagiarism. ChatGPT streamlines workflows and offers diagnostic and educational potential in healthcare but exhibits biases and lacks emotional sensitivity. It is useful in inpatient communication, but requires up-to-date data and faces concerns about the accuracy of information and hallucinatory responses. CONCLUSION: Given the potential for ChatGPT to transform healthcare education, research, and practice, it is essential to approach its adoption in these areas with caution due to its inherent limitations.


Asunto(s)
Inteligencia Artificial , Humanos , Investigación Biomédica , Comunicación
12.
Int Immunopharmacol ; 139: 112713, 2024 Sep 30.
Artículo en Inglés | MEDLINE | ID: mdl-39047451

RESUMEN

Diabetic foot ulcer (DFU) is a foremost cause of amputation in diabetic patients. Consequences of DFU include infections, decline in limb function, hospitalization, amputation, and in severe cases, death. Immune cells including macrophages, regulatory T cells, fibroblasts and other damage repair cells work in sync for effective healing and in establishment of a healthy skin barrier post-injury. Immune dysregulation during the healing of wounds can result in wound chronicity. Hyperglycemic conditions in diabetic patients influence the pathophysiology of wounds by disrupting the immune system as well as promoting neuropathy and ischemic conditions, making them difficult to heal. Chronic wound microenvironment is characterized by increased expression of matrix metalloproteinases, reactive oxygen species as well as pro-inflammatory cytokines, resulting in persistent inflammation and delayed healing. Novel treatment modalities including growth factor therapies, nano formulations, microRNA based treatments and skin grafting approaches have significantly augmented treatment efficiency, demonstrating creditable efficacy in clinical practices. Advancements in local treatments as well as invasive methodologies, for instance formulated wound dressings, stem cell applications and immunomodulatory therapies have been successful in targeting the complex pathophysiology of chronic wounds. This review focuses on elucidating the intricacies of emerging physical and non-physical therapeutic interventions, delving into the realm of advanced wound care and comprehensively summarizing efficacy of evidence-based therapies for DFU currently available.


Asunto(s)
Pie Diabético , Cicatrización de Heridas , Humanos , Pie Diabético/terapia , Pie Diabético/inmunología , Animales
13.
Ann Med Surg (Lond) ; 86(7): 4130-4138, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38989228

RESUMEN

Introduction: Non-alcoholic fatty liver disease (NAFLD), spanning from non-alcoholic steatohepatitis (NASH) to liver fibrosis, poses a global health challenge amid rising obesity and metabolic syndrome rates. Effective pharmacological treatments for NASH and liver fibrosis are limited. Objective: This study systematically reviews and meta-analyzes the safety and efficacy of resmetirom, a selective thyroid hormone receptor-ß agonist, in NASH and liver fibrosis treatment. By analyzing data from clinical trials, we aim to offer evidence-based recommendations for resmetirom's use in managing these conditions and identify avenues for future research. Methods: Electronic databases (PubMed, Scopus, Science Direct, Google Scholar, ClinicalTrials.gov, and Cochrane CENTRAL) were systematically searched, supplemented by manual screening of relevant sources. Only English-language randomized controlled trials were included. Data extraction, risk of bias assessment, pooled analyses, and meta-regression were performed. Results: Three randomized controlled trials involving 2231 participants were analyzed. Resmetirom demonstrated significant reductions in hepatic fat fraction [standardized mean difference (SMD) -4.61, 95% CI -6.77 to -2.44, P < 0.0001], NASH resolution without worsening fibrosis [risk ratio (RR) 2.51, 95% CI 1.74-3.64, P = 0.00001), and liver fibrosis improvement (RR 2.31, 95% CI 1.20-4.44, P = 0.01). Secondary outcomes showed significant improvements in lipid profiles, liver enzymes, and NASH biomarkers with resmetirom treatment. Meta-regression revealed associations between covariates and primary outcomes. Conclusion: Resmetirom exhibits promising efficacy in reducing hepatic fat, improving NASH resolution, and ameliorating liver fibrosis with a favorable safety profile. Further research is warranted to validate findings and optimize therapeutic strategies for NASH and liver fibrosis management.

14.
Future Sci OA ; 10(1): 2367956, 2024 Dec 31.
Artículo en Inglés | MEDLINE | ID: mdl-38982752

RESUMEN

Aim: Iron deficiency (ID) is associated with heart failure (HF) in a considerable proportion of patients. To improve the quality of life, lower the frequency of hospitalizations, and lower mortality rates of chronic HF patients (HF), this meta-analysis will look into the role of iron supplementation using ferric carboxymaltose (FCM). Methods & results: From inception until 1 October 2023, we conducted a thorough literature search of electronic databases for peer-reviewed publications. Around 5229 HF patients were included, of which 2691 received FCM while 2538 received placebo. Conclusion: FCM reduces HF-related hospitalizations but doesn't improve overall or cardiovascular mortality in those with HF and ID. The overall results support FCM's role in managing iron deficiency in heart failure.


Heart failure (HF) patients often suffer from iron deficiency (ID), worsening their symptoms and quality of life. Intravenous iron therapy, like ferric carboxymaltose (FCM), has been studied for its benefits in HF. This meta-analysis looked at existing research and found that FCM treatment reduced hospitalizations for HF but didn't significantly impact overall mortality. Although FCM improves patients' lives, more research is needed to understand its long-term effects fully. This study highlights the importance of addressing ID in HF management and supports FCM therapy as a beneficial option for HF patients.

15.
Geburtshilfe Frauenheilkd ; 84(6): 541-554, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38884025

RESUMEN

Breast cancer (BC) stands as a global concern, given its high incidence and impact on women's mortality. This complex disease has roots in various risk factors, some modifiable and others not. Understanding and identifying these factors can be instrumental in both preventing BC and improving survival rates. Remarkably, women's reproductive behaviors have emerged as critical determinants of BC susceptibility. Numerous studies have shed light on how aspects including age of menarche, first pregnancy and menopause along with number of pregnancies, hormone replacement therapies, can influence one's risk of developing BC. Furthermore, the act of breastfeeding and its duration have shown an inverse relationship with BC risk. This review delves into the biological and molecular mechanisms associated with breastfeeding that contribute to BC protection. It highlights the role of endocrine processes triggered by suckling stimulation, the gradual onset of lactational amenorrhea, delayed weaning, reduced lifetime menstrual cycles, chromosomal repair mechanisms, and immunological events throughout the lactation cycle. These insights provide a potential explanation for the protective effects conferred by breastfeeding against breast carcinomas.

16.
J Diabetes Metab Disord ; 23(1): 1337-1349, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38932816

RESUMEN

Introduction: Various insulin therapies for Diabetes Mellitus offer different benefits while having potential risks. We aim to compare Insulin Icodec, a novel Insulin analogue with the ease of once-weekly administration, to the once-daily Insulin Glargine U100 regarding glycemic control and safety profile. Methods: We performed a systematic literature search of electronic databases for peer-reviewed articles from inception until September 1 2023. Results: A total of 2215 type 2 diabetic patients were included, of which 1209 received Insulin Icodec and1048 recieved Insulin Glargine U100. In terms of glycemic control, Insulin Icodec showed a significantly longer time in the target glucose range (MD: 0.304, CI: 0.069, P = 0.000) and a more significant reduction in HbA1c (MD: -0.154, CI: 0.003, P = 0.005) compared to Insulin Glargine U100. Fasting Plasma Glucose did not differ significantly. Insulin Icodec led to a more significant increase in body weight (MD: 0.161 kg, P = 0.029), while Insulin Glargine required a higher insulin dose (MD: 1.920 IU, P = 0.000). Regarding safety, the two groups had no significant differences in hypoglycemic events or adverse outcomes. Conclusion: Once-weekly Insulin Icodec demonstrates superior glycemic control with a reduced HbA1c compared to Once-Daily Insulin Glargine U100 while maintaining similar safety profiles. Supplementary Information: The online version contains supplementary material available at 10.1007/s40200-024-01431-5.

17.
J Diabetes Metab Disord ; 23(1): 1199-1222, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38932909

RESUMEN

Purpose: Excess body fat, insulin resistance, and abnormal lipid levels signal type 2 diabetes mellitus (DM2). Globally, 536.6 million people suffer from DM2, projected to rise to 783.2 million by 2045. Obesity fuels insulin resistance and DM2 development, with weight loss significantly improving glycemic control. Titrzepatide (TZP), a dual GIP and GLP-1 receptor agonist, proves highly effective in controlling hyperglycemia, stimulating insulin secretion, and promoting weight loss. TZP, holds promise as a treatment for DM2, surpassing insulin and GLP-1. The study aimed to meticulously assess the safety and efficacy of various doses, offering insights into optimal therapeutic strategies for managing DM2. Methods: This study aimed to comprehensively evaluate the safety and efficacy of TZP in treating DM2. The primary focus of the inclusion criteria was on trials comparing TZP with a placebo until November 23, 2023, excluding patients with certain comorbidities. Data extraction included key parameters, and outcomes were assessed for HbA1c levels, weight changes, fasting serum glucose levels, and various adverse events. Quality assessment utilized the Cochrane Collaboration's risk-of-bias tool, and a network meta-analysis explored outcomes across different TZP dosages. Results: This meta-analysis systematically reviewed ten studies on TZP for DM2. Results revealed significant reductions in HbA1c with TZP 10 mg (19%) and TZP 15 mg (31%) compared to TZP 5 mg (MD: -0.19 and MD: -0.32, respectively). Additionally, weight reduction was notable for TZP 10 mg (MD: -1.96) and TZP 15 mg (MD: -3.31). Fasting serum glucose showed improvement with TZP 15 mg (MD:-6.71). Gastrointestinal events increased with higher doses, yet without statistical significance. Death, nausea, diarrhea, vomiting, dyspepsia, decreased appetite, injection site reaction, hypoglycemia, treatment discontinuation, and serious adverse events showed no significant differences across doses. Conclusion: TZP effectively lowers HbA1c and induces weight loss across its three doses for type 2 diabetes management. The higher dose (15 mg) significantly reduces fasting serum glucose, with increased adverse events observed at higher doses. Dose-specific patterns for adverse effects emphasize the need to balance therapeutic benefits and risks. Further research is crucial for refining clinical applications and understanding TZP's role in DM2 management across doses. Supplementary Information: The online version contains supplementary material available at 10.1007/s40200-024-01412-8.

18.
Biomedicines ; 12(6)2024 Jun 06.
Artículo en Inglés | MEDLINE | ID: mdl-38927476

RESUMEN

Pain is a multifaceted, multisystem disorder that adversely affects neuro-psychological processes. This study compares the effectiveness of central stimulation (transcranial direct current stimulation-tDCS over F3/F4) and peripheral stimulation (transcutaneous electrical nerve stimulation-TENS over the median nerve) in pain inhibition during a cognitive task in healthy volunteers and to observe potential neuro-cognitive improvements. Eighty healthy participants underwent a comprehensive experimental protocol, including cognitive assessments, the Cold Pressor Test (CPT) for pain induction, and tDCS/TENS administration. EEG recordings were conducted pre- and post-intervention across all conditions. The protocol for this study was categorized into four groups: G1 (control), G2 (TENS), G3 (anodal-tDCS), and G4 (cathodal-tDCS). Paired t-tests (p < 0.05) were conducted to compare Pre-Stage, Post-Stage, and neuromodulation conditions, with t-values providing insights into effect magnitudes. The result showed a reduction in pain intensity with TENS (p = 0.002, t-value = -5.34) and cathodal-tDCS (p = 0.023, t-value = -5.08) and increased pain tolerance with TENS (p = 0.009, t-value = 4.98) and cathodal-tDCS (p = 0.001, t-value = 5.78). Anodal-tDCS (p = 0.041, t-value = 4.86) improved cognitive performance. The EEG analysis revealed distinct neural oscillatory patterns across the groups. Specifically, G2 and G4 showed delta-power reductions, while G3 observed an increase. Moreover, G2 exhibited increased theta-power in the occipital region during CPT and Post-Stages. In the alpha-band, G2, G3, and G4 had reductions Post-Stage, while G1 and G3 increased. Additionally, beta-power increased in the frontal region for G2 and G3, contrasting with a reduction in G4. Furthermore, gamma-power globally increased during CPT1, with G1, G2, and G3 showing reductions Post-Stage, while G4 displayed a global decrease. The findings confirm the efficacy of TENS and tDCS as possible non-drug therapeutic alternatives for cognition with alleviation from pain.

19.
Am J Cardiovasc Drugs ; 24(4): 523-535, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38713309

RESUMEN

BACKGROUND: Cardiovascular disease remains a significant global health concern, with high low-density lipoprotein cholesterol (LDL-C) levels contributing to an increased risk. Familial hypercholesterolemia (FH) further complicates its management, necessitating additional lipid-lowering therapies. Evinacumab, an angiopoietin-like protein 3 monoclonal antibody, has emerged as a potential treatment, particularly for patients with FH, by effectively reducing LDL-C and triglyceride levels. This meta-analysis aimed to evaluate the efficacy and safety of evinacumab across diverse patient populations. METHODS: Following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) criteria, relevant randomized controlled trials (RCTs) were systematically retrieved from multiple databases until November 24, 2023. The inclusion criteria were studies comparing evinacumab (at doses of 5 and 15 mg) to placebo, with outcomes focusing on lipid levels and adverse events. Standardized protocols were employed for data extraction and quality assessment, and statistical analysis was conducted using RevMan software. RESULTS: Four RCTs, involving 270 patients, were included in the analysis. The analysis revealed significant reductions in lipid markers, particularly with the 15-mg dose of evinacumab, including triacylglycerols (standard mean difference [SMD] = -6.09, 95% confidence interval [CI] - 14.53 to 2.36, P = 0.16), total cholesterol (SMD = - 6.20, 95% CI - 11.53 to - 0.88, P = 0.02), high-density lipoprotein cholesterol (SMD = - 0.79, 95% CI - 1.27 to - 0.31, P = 0.001), LDL-C (SMD = - 4.58, 95% CI - 9.13 to - 0.03, P = 0.05), apolipoprotein (Apo) B (SMD = - 4.01, 95% CI - 7.53 to - 0.46, P = 0.03), and Apo C3 (SMD = - 7.67, 95% CI - 12.94 to - 2.41, P = 0.004). Adverse event analysis revealed no significant association, indicating good tolerability. CONCLUSION: High-dose evinacumab (15 mg) consistently demonstrated efficacy in reducing cholesterol and other lipid markers, with favorable tolerability. Further research is warranted to comprehensively assess its safety and clinical effectiveness, emphasizing the need for additional data to support its use in managing cardiovascular disease.


Asunto(s)
Anticuerpos Monoclonales , Hipercolesterolemia , Hipertrigliceridemia , Ensayos Clínicos Controlados Aleatorios como Asunto , Humanos , Proteína 3 Similar a la Angiopoyetina , Anticuerpos Monoclonales/uso terapéutico , Anticuerpos Monoclonales/efectos adversos , Anticuerpos Monoclonales/administración & dosificación , Anticuerpos Monoclonales/farmacología , LDL-Colesterol/sangre , Hipercolesterolemia/tratamiento farmacológico , Hipertrigliceridemia/tratamiento farmacológico , Triglicéridos/sangre
20.
RSC Adv ; 14(23): 16045-16055, 2024 May 15.
Artículo en Inglés | MEDLINE | ID: mdl-38765477

RESUMEN

Recently, there has been a high demand for green procedures in analytical chemistry, particularly those utilizing eco-friendly solvents. In this context, three feasible derivative UV spectrophotometric methods namely, derivative ratio-zero crossing spectra (DRZCS), double divisor ratio spectra (DDRS), and successive derivative subtraction coupled with constant multiplication (SDS-CM) were developed to quantify a ternary mixture of phenol (P), 2-aminophenol (2-AP), and 4-aminophenol (4-AP) in real water samples simultaneously, using ethanol as a solvent. The established methods demonstrated a good linear range, covering 2-60 µg mL-1 for P and 2-50 µg mL-1 for 2-AP and 4-AP, in all approaches with a high correlation coefficient (R2 ≥ 0.9995). In compliance with ICH guidelines, the methods exhibited acceptable precision and accuracy, as indicated by good spike recovery with low relative standard deviations. The eco-friendliness of the UV spectrophotometric approach was assessed using analytical eco-scale (AES), analytical greenness (AGREE), and analytical greenness metrics for sample preparation (AGREEprep). These evaluations confirmed the eco-friendliness of the proposed methods in terms of solvents, energy consumption, and waste generation. The proposed procedure proved to be efficient in quantifying each component in laboratory-synthesized mixtures and real water samples, thanks to its simplicity, accuracy, sensitivity, and cost-effectiveness.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA