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1.
Med Mycol ; 61(12)2023 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-37944000

RESUMO

Fusarium species represent an opportunistic fungal pathogen. The data in Mexico about Fusarium infections in humans are scarce. Here, we present a retrospective series of patients with a confirmed diagnosis of fusariosis in eight different hospitals in Mexico from January 2010 to December 2019. The diagnosis of proven fusariosis was made according to the European Organization for Research and Treatment of Cancer and the Mycoses Study Group Education and Research Consortium (EORT/MSG) criteria. A total of 49 cases were identified in our series. Most patients had burn injuries (49%), and 37% had hematological malignancies. Most patients had fire injuries (40%), followed by electric injuries (8%), febrile neutropenia (10%), and pancytopenia (6%). Patients had skin and soft tissue involvement in 49%, followed by blood culture isolation and biopsies from different sites of the body (lung, sinuses, bone tissue, and eyes). Febrile neutropenia (10%) and fungemia (8%) were the most common clinical syndromes in immunosuppressed patients. Most patients received monotherapy (67%), where voriconazole was used in 30% of the cases, followed by conventional amphotericin B (16%), and lipidic formulations of amphotericin B in 10% (either liposomal amphotericin B or amphotericin B lipid complex). Combination therapy was used in 20% of the cases, and the most common combination therapy was triazole plus any lipidic formulation of amphotericin B (10%). Mortality related to Fusarium infection occurred in 22% of patients. Fusariosis is a serious threat. Burn injuries and hematologic malignancies represent the most common causes of infection in this small series from Mexico.


This study describes the epidemiological characteristics of patients with fusariosis from a multicenter cohort in Mexico. These findings provide information from this invasive fungal disease that threatens different countries in Latin America.


Assuntos
Queimaduras , Neutropenia Febril , Fusariose , Fusarium , Neoplasias Hematológicas , Humanos , Fusariose/tratamento farmacológico , Fusariose/epidemiologia , Fusariose/veterinária , Anfotericina B/uso terapêutico , Antifúngicos/uso terapêutico , Estudos Retrospectivos , México/epidemiologia , Voriconazol/uso terapêutico , Neoplasias Hematológicas/veterinária , Queimaduras/complicações , Queimaduras/epidemiologia , Queimaduras/veterinária , Neutropenia Febril/tratamento farmacológico , Neutropenia Febril/veterinária
2.
Curr Microbiol ; 80(11): 357, 2023 Sep 28.
Artigo em Inglês | MEDLINE | ID: mdl-37768473

RESUMO

Clostridioides difficile infection is one of the most significant causes of nosocomial diarrhea associated with antibiotic use worldwide. In recent years, the incidence of Clostridioides difficile infection in Latin American countries has increased due to the emergence and spread of epidemic Clostridioides difficile strains, such as RT027/NAP1/ST1, RT078/ST11, and RT017/ST37; additionally, endemic multi-drug-resistant strains have recently appeared due to the lack of heterogeneous diagnostic algorithms and guidelines for antibiotic use in each country. The aim of this review is to present the latest information regarding Clostridioides difficile and emphasize the importance of epidemiological surveillance of this pathogen in Latin American countries.

3.
Int J Mol Sci ; 23(2)2022 Jan 17.
Artigo em Inglês | MEDLINE | ID: mdl-35055177

RESUMO

Hepatic steatosis is characterized by triglyceride accumulation within hepatocytes in response to a high calorie intake, and it may be related to intestinal microbiota disturbances. The prebiotic inulin is a naturally occurring polysaccharide with a high dietary fiber content. Here, we evaluate the effect of inulin on the intestinal microbiota in a non-alcoholic fatty liver disease model. Mice exposed to a standard rodent diet or a fat-enriched diet, were supplemented or not, with inulin. Liver histology was evaluated with oil red O and H&E staining and the intestinal microbiota was determined in mice fecal samples by 16S rRNA sequencing. Inulin treatment effectively prevents liver steatosis in the fat-enriched diet group. We also observed that inulin re-shaped the intestinal microbiota at the phylum level, were Verrucomicrobia genus significantly increased in the fat-diet group; specifically, we observed that Akkermansia muciniphila increased by 5-fold with inulin supplementation. The family Prevotellaceae was also significantly increased in the fat-diet group. Overall, we propose that inulin supplementation in liver steatosis-affected animals, promotes a remodeling in the intestinal microbiota composition, which might regulate lipid metabolism, thus contributing to tackling liver steatosis.


Assuntos
Akkermansia/classificação , Dieta Hiperlipídica/efeitos adversos , Inulina/administração & dosagem , Hepatopatia Gordurosa não Alcoólica/tratamento farmacológico , Análise de Sequência de DNA/métodos , Akkermansia/genética , Akkermansia/isolamento & purificação , Animais , DNA Bacteriano/genética , DNA Ribossômico/genética , Microbioma Gastrointestinal/efeitos dos fármacos , Sequenciamento de Nucleotídeos em Larga Escala , Inulina/farmacologia , Metabolismo dos Lipídeos/efeitos dos fármacos , Masculino , Camundongos , Hepatopatia Gordurosa não Alcoólica/induzido quimicamente , Hepatopatia Gordurosa não Alcoólica/microbiologia , Filogenia , RNA Ribossômico 16S/genética
4.
Ann Hepatol ; 20: 100271, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33099028

RESUMO

INTRODUCTION AND OBJECTIVES: Liver function tests (LFT) abnormalities are reported in up to 50% of COVID-19 patients, and metabolic comorbidities are associated with poorer outcomes. The aim of the study was to determine the prevalence of liver steatosis and fibrosis in patients with COVID-19 and their association with clinical outcomes. MATERIAL AND METHODS: Retrospective study in hospitalized COVID-19 patients was conducted. The risk for liver steatosis was estimated by HSI > 36, and risk for advanced liver fibrosis with APRI > 1.0, NAFLD FS > 0.675 and/or FIB-4 > 3.25. Clinical outcomes were admission to Intensive Care Unit (ICU) and mortality. RESULTS: Of 155 patients, 71.6% were male (n = 111), and 28.4% (n = 44) were obese. Abnormal LFT were present in 96.8% (n = 150), prevalence of steatosis was 42.6% (n = 66) and of significative liver fibrosis was 44.5% (n = 69). Liver fibrosis by FIB-4 was associated with risk of ICU admission (OR 1.74 [95%CI 1.74-2.68; p = 0.023]) and mortality (OR 6.45 [95%CI 2.01-20.83, p = 0.002]); no independent associations were found. CONCLUSIONS: The prevalence of steatosis and significant liver fibrosis was high in COVID-19 patients but was not associated with clinical outcomes.


Assuntos
COVID-19/epidemiologia , Unidades de Terapia Intensiva/estatística & dados numéricos , Cirrose Hepática/epidemiologia , Hepatopatia Gordurosa não Alcoólica/epidemiologia , Adulto , Alanina Transaminase/sangue , Aspartato Aminotransferases/sangue , Biomarcadores/sangue , Comorbidade , Estudos Transversais , Feminino , Seguimentos , Humanos , Cirrose Hepática/sangue , Cirrose Hepática/diagnóstico , Masculino , México/epidemiologia , Pessoa de Meia-Idade , Hepatopatia Gordurosa não Alcoólica/sangue , Hepatopatia Gordurosa não Alcoólica/diagnóstico , Estudos Retrospectivos , SARS-CoV-2 , Índice de Gravidade de Doença
5.
Nutr Cancer ; 72(2): 194-201, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31259622

RESUMO

Purpose: Dysgeusia can be found in 50% of cancer patients undergoing chemotherapy. Nonetheless, dysgeusia can be present in treatment-naïve patients, and may negatively impact nutrition and quality of life.Methods: Treatment-naïve non-small cell lung cancer (NSCLC) was assessed for dysgeusia using a self-reporting questionnaire and a rinse stimuli technique. Patients were evaluated in terms of health-related quality of life (HRQL) using the EORTC-QLQ-C30 questionnaire and in terms of nutrition using the subjective global assessment (SGA), energy consumption and body composition.Results: Among 65 treatment-naïve patients, dysgeusia was self-reported in 35%. Using the rinse stimuli technique, most of the patients perceived taste stimuli with a minimal concentration, but could not recognize the taste. Patients with dysgeusia presented significantly less lean-body mass (P = 0.027), and higher fat mass (P = 0.027). Additionally, these patients had significantly more gastrointestinal symptoms including nausea (P = 0.042), anorexia (P = 0.004), and early satiety (P < 0.0001). Dysgeusia was also associated with less food consumption (P = 0.010). Last, patients with dysgeusia had clinically-significant alterations in HRQL scales.Conclusion: Presence of dysgeusia in NSCLC patients before undergoing chemotherapy is associated with worse nutritional outcomes. The routine assessment of dysgeusia in treatment-naïve patients should be encouraged to timely assess and follow nutritional parameters.


Assuntos
Carcinoma Pulmonar de Células não Pequenas/patologia , Disgeusia/epidemiologia , Neoplasias Pulmonares/patologia , Estado Nutricional , Qualidade de Vida , Anorexia/fisiopatologia , Feminino , Humanos , Incidência , Masculino , México/epidemiologia , Pessoa de Meia-Idade , Náusea/fisiopatologia , Autorrelato , Inquéritos e Questionários
6.
Ann Hepatol ; 19(5): 482-488, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32717363

RESUMO

INTRODUCTION AND OBJECTIVES: Nonalcoholic fatty liver disease (NAFLD) is the hepatic manifestation of metabolic syndrome. Some dietary fatty acids have showed different bioactive functions in metabolic syndrome. The aim of this study is to determine the dietary consumption patterns and serum percentage of bioactive fatty acids in NAFLD patients. PATIENTS AND METHODS: Cross-sectional study with NAFLD patients and non-NAFLD patients. Dietary consumption of bioactive fatty acids was assessed by a food frequency questionnaire. NAFLD and liver fibrosis were diagnosed by transient elastography. The identification of serum bioactive fatty acids was achieved by gas chromatography-mass spectrometry (%). Bioactive fatty acids consumption was correlated with NAFLD clinical characteristics with the Spearman correlation analysis. RESULTS: A total of 299 patients were included, whose mean of age and body mass index were 44.2±9.9 years and 25.9±3.8kg/m2, respectively. The consumption of bioactive fatty acids was no different regarding the presence of NAFLD; however, the consumption of stearic and linoleic fatty acids was higher in relation with NAFLD severity (p≤0.05). The consumption of myristic acid was higher in patients with fibrosis (p=0.02). Serum percentage and dietary consumption did not show correlations. CONCLUSION: Dietary consumption of bioactive fatty acids is different according to NAFLD severity. Individualized diets according to NAFLD severity could be successful in order to prevent liver injury-related outcomes.


Assuntos
Gorduras na Dieta/sangue , Ácidos Graxos/sangue , Cirrose Hepática/sangue , Hepatopatia Gordurosa não Alcoólica/sangue , Adulto , Estudos de Casos e Controles , Estudos Transversais , Registros de Dieta , Gorduras na Dieta/efeitos adversos , Técnicas de Imagem por Elasticidade , Ácidos Graxos/efeitos adversos , Feminino , Cromatografia Gasosa-Espectrometria de Massas , Humanos , Cirrose Hepática/diagnóstico por imagem , Cirrose Hepática/etiologia , Masculino , Pessoa de Meia-Idade , Hepatopatia Gordurosa não Alcoólica/diagnóstico por imagem , Hepatopatia Gordurosa não Alcoólica/etiologia , Valor Nutritivo , Índice de Gravidade de Doença
8.
Ann Hepatol ; 17(4): 577-584, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29893698

RESUMO

INTRODUCTION AND AIM: Nonalcoholic fatty liver disease (NAFLD) is closely associated with overweight and obesity, becoming one of the most prevalent hepatic diseases nowadays. Circulating hemoglobin (Hb) concentration is significantly higher in people with NAFLD, compared to healthy patients. While liver biopsy remains the gold standard for NAFLD diagnosis, it is not the best technique due to adverse events that may occur. Therefore it is important to find less invasive and more sensitive markers. This study aimed to determine the association of serum Hb levels in patients with steatosis and fibrosis as a noninvasive marker. MATERIAL AND METHODS: A 1,186 patient cross-sectional study nested in a randomized clinical trial (NCT01874249) was conducted. Patients were diagnosed by ultrasound for hepatic steatosis and fibroscan for fibrosis; blood test and anthropometric measurements were also assessed. RESULTS: Serum Hb increased proportionally related to the steatosis level, being significantly higher in patients with severe steatosis than in patients with moderate and mild steatosis. CONCLUSION: Patients with non-alcoholic fatty liver disease showed elevated levels of circulating Hb, evidence that suggests that Hb exerts a protective role, as it may act as an antioxidant and may counteract the adverse effects of this disease.


Assuntos
Hemoglobinas/análise , Hepatopatia Gordurosa não Alcoólica/sangue , Idoso , Biomarcadores , Estudos Transversais , Feminino , Humanos , Masculino , México/epidemiologia , Pessoa de Meia-Idade , Hepatopatia Gordurosa não Alcoólica/diagnóstico , Hepatopatia Gordurosa não Alcoólica/epidemiologia , Valor Preditivo dos Testes , Ensaios Clínicos Controlados Aleatórios como Assunto , Índice de Gravidade de Doença , Regulação para Cima
9.
Gac Med Mex ; 154(2): 172-179, 2018.
Artigo em Espanhol | MEDLINE | ID: mdl-29733072

RESUMO

Introduction: Hospitalized patients are susceptible to medication errors, which represent between the fourth and the sixth cause of death. The department of intra-hospital pharmacovigilance intervenes in the entire process of medication with the purpose to prevent, repair and assess damages. Objective: To analyze medication errors reported by Mexican Fundación Clínica Médica Sur pharmacovigilance system and their impact on patients. Method: Prospective study carried out from 2012 to 2015, where medication prescriptions given to patients were recorded. Owing to heterogeneity, data were described as absolute numbers in a logarithmic scale. Results: 292 932 prescriptions of 56 368 patients were analyzed, and 8.9% of medication errors were identified. The treating physician was responsible of 83.32% of medication errors, residents of 6.71% and interns of 0.09%. No error caused permanent damage or death. Conclusion: This is the pharmacovigilance study with the largest sample size reported.


Introducción: Los pacientes hospitalizados son susceptibles a errores de medicación, que representan entre la cuarta y sexta causa de muerte. El servicio de farmacovigilancia intrahospitalaria interviene en todo el proceso de medicación con el fin prevenir, corregir y evaluar los daños. Objetivo: Analizar los errores de medicación reportados por el sistema de farmacovigilancia de la Fundación Clínica Médica Sur, México, y su impacto en los pacientes. Método: Estudio prospectivo efectuado de 2012 a 2015, en el que se registraron las prescripciones de medicamente a los pacientes. Los datos se describieron como número absoluto en escala logarítmica debido a la heterogeneidad. Resultados: Se analizaron 292 932 prescripciones de 56 368 pacientes, entre las cuales se identificó 8.9 % errores de medicación. El médico tratante fue responsable de 83.32 %, los residentes de 6.71 % y los internos de 0.09 %. Ningún error causó daño permanente o muerte. Conclusión: El estudio de farmacovigilancia que se presenta constituye el de mayor tamaño de muestra informado.


Assuntos
Hospitais , Erros de Medicação/prevenção & controle , Farmacovigilância , Humanos , Estudos Prospectivos
10.
Nutr Cancer ; 68(2): 241-9, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26943275

RESUMO

We evaluated the effects of cisplatin and paclitaxel on taste acuity and their associations with nutritional and health-related quality of life (HRQL) in patients with advanced non-small-cell lung cancer (NSCLC). Forty chemotherapy (CT)-naïve patients were assessed at baseline and after two cycles of paclitaxel and cisplatin. The taste evaluation was performed using a rinsing technique to identify detection and recognition thresholds (DT and RT) of bitter, sweet, and umami tastes. At baseline, 37.5% of the patients reported dysgeusia. After CT, the patients showed lower medians DT (p = 0.017) and RT (p = 0.028) for umami taste. These decreases were associated with clinical neuropathy, worse HRQL, and a tendency toward increased appetite loss. Additionally, CT did not significantly reduce the median DT for sweet (p = 0.09), which is associated with lower intake of protein (p = 0.015), animal protein (p = 0.010), fat (p = 0.004), and iron (p = 0.047). CT decreased the median DT for bitter (p = 0.035); however, this decrease was not associated with nutritional parameters or with HRQL. Sensitivity to taste increased with paclitaxel and cisplatin CT, making foods more unpleasant, and it was associated with neuropathy, worse HRQL, and reduced nutrient intake in advanced NSCLC patients. The protocol was registered at clinicaltrials.gov (NCT01540045).


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Neoplasias Pulmonares/tratamento farmacológico , Qualidade de Vida , Paladar/efeitos dos fármacos , Adulto , Idoso , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Cisplatino/administração & dosagem , Cisplatino/efeitos adversos , Ingestão de Alimentos/efeitos dos fármacos , Impedância Elétrica , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estado Nutricional , Paclitaxel/administração & dosagem , Paclitaxel/efeitos adversos , Paladar/fisiologia , Limiar Gustativo/efeitos dos fármacos
11.
Nutr J ; 15(1): 72, 2016 08 02.
Artigo em Inglês | MEDLINE | ID: mdl-27485440

RESUMO

Nonalcoholic fatty liver disease (NAFLD) is characterized by fat deposition in hepatocytes, and a strong association with nutritional factors. Dietary fatty acids are classified according to their biochemical properties, which confer their bioactive roles. Monounsaturated fatty acids have a dual role in various human and murine models. In contrast, polyunsaturated fatty acids exhibit antiobesity, anti steatosic and anti-inflammatory effects. The combination of these forms of fatty acids-according to dietary type, daily intake and the proportion of n-6 to n-3 fats-can compromise hepatic lipid metabolism. A chemosensory rather than a nutritional role makes bioactive fatty acids possible biomarkers for NAFLD. Bioactive fatty acids provide health benefits through modification of fatty acid composition and modulating the activity of liver cells during liver fibrosis. More and better evidence is necessary to elucidate the role of bioactive fatty acids in nutritional and clinical treatment strategies for patients with NAFLD.


Assuntos
Ácidos Graxos/fisiologia , Hepatopatia Gordurosa não Alcoólica/fisiopatologia , Dieta , Gorduras na Dieta/administração & dosagem , Gorduras na Dieta/efeitos adversos , Gorduras na Dieta/classificação , Ácidos Graxos/administração & dosagem , Ácidos Graxos/classificação , Ácidos Graxos Monoinsaturados , Ácidos Graxos Ômega-3 , Ácidos Graxos Ômega-6 , Ácidos Graxos Insaturados , Humanos , Metabolismo dos Lipídeos/efeitos dos fármacos , Fígado/metabolismo , Cirrose Hepática
12.
Dig Dis Sci ; 60(7): 2177-82, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25757447

RESUMO

BACKGROUND: Transient elastography is a noninvasive method for the evaluation of fibrosis in chronic liver disease. However, its reliability is variable, and the factors associated with its accuracy have not been identified completely. AIMS: To identify the factors associated with the reliability of transient elastography. METHODS: A total of 2033 transient elastography measurements were taken from March 2009 to October 2013. Reliability was determined according to the interquartile range/median (IQR/M < 0.30 = reliable; IQR/M < 0.10 = very reliable). Other indicators such as the percentage of successful measurements (>60 %), time of performance, and probe size were recorded. Potential factors that could affect the reliability of the procedure were analyzed using multivariate logistic regression. RESULTS: Slightly less than 5 % of the measurements were unsuccessful, and 83 % of the successful measurements were found to be reliable. Factors associated with an unsuccessful measurement were female gender, incorrect probe size, and the presence of HCV infection. Unreliable measurements were associated with use of the procedure as part of a clinical study and success rate. Very reliable evaluations were associated with >10 measurements, the presence of chronic hepatic disease, and a success rate of >60 %. CONCLUSIONS: The operator and clinical and anthropometric characteristics are factors that influence the success and reliability of transient elastography. Improvements in the quality of the procedure are needed to provide better diagnostic accuracy in clinical practice.


Assuntos
Técnicas de Imagem por Elasticidade/métodos , Cirrose Hepática/patologia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Reprodutibilidade dos Testes , Estudos Retrospectivos
13.
Ann Hepatol ; 14(4): 524-30, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26019039

RESUMO

BACKGROUND: Transient elastography (TE) is a useful tool for the assessment of hepatic fibrosis as an alternative to liver biopsy, but it has not been validated as a screening procedure in apparently healthy people. AIM: To determine the prevalence of advanced liver fibrosis diagnosed by TE in a socioeconomically challenged rural population. MATERIAL AND METHODS: We enrolled 299 participants aged over 18 years old from a vulnerable population in Mexico who responded to an open invitation. All participants had their history recorded and underwent a general clinical examination and a liver stiffness measurement, performed by a single operator according to international standards. RESULTS: Overall, 7.35% participants were found to be at high risk for cirrhosis. Three variables correlated with a risk for a TE measure ≥ 9 kPa and significant fibrosis: history of alcohol intake [7.95 vs. 92.04%, odds ratio (OR) 4.47, 95% confidence interval (CI) 1.45-13.78, P = 0.0167], body mass index (BMI) ≥ 30 kg/m2 (30.87 vs. 69.12%, OR 4.25, 95%CI 1.04-6.10, P = 0.049), and history of diabetes mellitus (14.87 vs. 85.12%, OR 2.76, 95%CI 1.002-7.63, P = 0.0419). In the multivariate analyses BMI ≥ 30 kg/m2 was the only significant risk factor for advanced liver fibrosis or cirrhosis (OR 2.54, 95%CI 1.02-6.3, P = 0.0460). CONCLUSION: TE could be useful as a screening process to identify advanced liver fibrosis in the general and apparently healthy population.


Assuntos
Técnicas de Imagem por Elasticidade , Cirrose Hepática/diagnóstico por imagem , Cirrose Hepática/epidemiologia , População Rural , Populações Vulneráveis , Adulto , Consumo de Bebidas Alcoólicas , Distribuição de Qui-Quadrado , Comorbidade , Feminino , Humanos , Modelos Logísticos , Masculino , México/epidemiologia , Pessoa de Meia-Idade , Análise Multivariada , Razão de Chances , Valor Preditivo dos Testes , Prevalência , Fatores de Risco , Saúde da População Rural , Fatores Socioeconômicos
15.
Diagnostics (Basel) ; 14(7)2024 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-38611675

RESUMO

BACKGROUND: The triglyceride-glucose index (TyG) and a combination of body mass index (BMI) and waist circumference (WC) have been proposed as predictive scores for liver steatosis (LS). The aim of this study was to determine the diagnostic accuracy of these indices compared with controlled attenuation parameters (CAPs) and other predictive scores of LS. METHODS: A retrospective analysis of patients who attended a check-up unit in 2021 was performed. LS was determined by CAP. Anthropometric and biochemical parameters for calculating TyG, TyG-BMI, TyG-WC, fatty liver index, and hepatic steatosis index were obtained. ROC curve was used to establish the best cut-off point of each TyG index for LS detection. The accuracy was determined for all patients, as well as for overweight and diabetic patients. RESULTS: Medical records of 855 patients with a median age of 48 [IQR, 44-54] years and a BMI of 25.7 [IQR 23.4-28.1] kg/m2 were included. According to CAP, LS prevalence was 31.8% (n = 272). TyG-BMI and TyG-WC show better AUCs compared with CAP (0.82, 0.81), FLI (0.96, both), and HSI (0.93, 0.85). For diabetic patients, TyG-WC shows an AUC of 0.70. Meanwhile, TyG-BMI shows better accuracy (0.75) compared with CAP. CONCLUSIONS: TyG-BMI and TyG-WC showed a superior predictive accuracy for detecting LS compared with the TyG index.

16.
PLoS One ; 19(4): e0290632, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38626012

RESUMO

Psoriasis has been related to metabolic dysfunction-associated fatty liver disease and, liver fibrosis. This study aimed to evaluate the prevalence of liver fibrosis in psoriasis and identify predictors for fibrosis. This is a cross-sectional study conducted from December 2012 to June 2016 assessing psoriasis and psoriatic arthritis patients attended at four centers in Mexico City. Data regarding history of the skin disease, previous and current medication, and previously diagnosed liver disease was collected. Liver fibrosis was assessed with four different non-invasive methods (FIB4, APRI, NAFLD score and elastography). We compared data based on the presence of fibrosis. Adjusted-logistic regression models were performed to estimate OR and 95% CI. A total of 160 patients were included. The prevalence of significant fibrosis using elastography was 25% (n = 40), and 7.5% (n = 12) for advanced fibrosis. Patients with fibrosis had higher prevalence of obesity (60% vs 30.8%, P = 0.04), type 2 diabetes (40% vs 27.5%, P = 0.003), gamma-glutamyl transpeptidase levels (70.8±84.4 vs. 40.1±39.2, P = 0.002), and lower platelets (210.7±58.9 vs. 242.8±49.7, P = 0.0009). Multivariate analysis showed that body mass index (OR1.11, 95%CI 1.02-1.21), type 2 diabetes (OR 3.44, 95%CI 1.2-9.88), and gamma-glutamyl transpeptidase (OR 1.01, 95%CI1-1.02) were associated with the presence of fibrosis. The use of methotrexate was not associated. Patients with psoriasis are at higher risk of fibrosis. Metabolic dysfunction, rather than solely the use of hepatotoxic drugs, likely plays a major role; it may be beneficial to consider elastography regardless of the treatment used. Metabolic factors should be assessed, and lifestyle modification should be encouraged.


Assuntos
Diabetes Mellitus Tipo 2 , Técnicas de Imagem por Elasticidade , Hepatopatia Gordurosa não Alcoólica , Psoríase , Humanos , Estudos Transversais , Diabetes Mellitus Tipo 2/complicações , gama-Glutamiltransferase , Cirrose Hepática/complicações , Cirrose Hepática/epidemiologia , Cirrose Hepática/diagnóstico , Hepatopatia Gordurosa não Alcoólica/complicações , Hepatopatia Gordurosa não Alcoólica/epidemiologia , Hepatopatia Gordurosa não Alcoólica/diagnóstico , Psoríase/complicações , Psoríase/epidemiologia , Fibrose , Técnicas de Imagem por Elasticidade/métodos
17.
Turk J Gastroenterol ; 34(8): 866-872, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37533278

RESUMO

BACKGROUND/AIMS: Digital chromoendoscopy has proven to be useful in the histological prediction of premalignant lesions in the colon. The aim of the study was to describe the diagnostic performance of Narrow-Band Imaging International Colorectal Endoscopic Classification in the histological differentiation of colonic lesions, applied by expert endoscopists and trainees. MATERIALS AND METHODS: Cross-sectional study that includes high-definition endoscopic images and histopathological reports of 94 patients over 50 years. Images were evaluated and classified as Narrow-Band Imaging International Colorectal Endoscopic 1, 2, or 3 by 2 experts and 2 trainee endoscopists, all of them blinded to histological results. Diagnostic accuracy for each Narrow-Band Imaging International Colorectal Endoscopic category was calculated for trainees and expert endoscopists. Intra-observer agreement was evaluated by means of Cohen's kappa coefficient; meanwhile, inter-observer agreement was calculated by means of Fleiss' kappa. RESULTS: Evaluations performed by expert and trainee endoscopists showed a performance for Narrow-Band Imaging International Colorectal Endoscopic category 1: sensitivity 62%, specificity 85%, area under receiver operator characteristic 0.73; Narrow-Band Imaging International Colorectal Endoscopic category 2: sensitivity 61%, specificity 73%, area under receiver operator characteristic 0.66; and Narrow-Band Imaging International Colorectal Endoscopic category 3: sensitivity 88%, specificity 91%, area under receiver operator characteristic 0.86. The total agreement of the evaluations was 72.5%, with an inter-observer variability of K 0.60 (95% CI 0.52-0.74). When the diagnostic performance for non-dysplastic lesions and dysplastic lesions (Narrow-Band Imaging International Colorectal Endoscopic 1 vs 2 and 3) was compared, we observed an increase in sensitivity for differentiated adenomas (Narrow-Band Imaging International Colorectal Endoscopic 2). CONCLUSION: Narrow-Band Imaging International Colorectal Endoscopic Classification applied in the histological prediction of static images of colonic lesions has a good diagnostic performance for Narrow-Band Imaging International Colorectal Endoscopic category 3, as well as an acceptable performance for Narrow-Band Imaging International Colorectal Endoscopic category 1, with a moderate agreement among observers.


Assuntos
Pólipos do Colo , Neoplasias Colorretais , Humanos , Colonoscopia/métodos , Estudos Transversais , Pólipos do Colo/diagnóstico por imagem , Pólipos do Colo/patologia , Imagem de Banda Estreita/métodos , Neoplasias Colorretais/diagnóstico por imagem , Neoplasias Colorretais/patologia
18.
Front Endocrinol (Lausanne) ; 14: 1213372, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37753211

RESUMO

Non-alcoholic fatty liver disease (NAFLD) is a highly prevalent metabolic disease, although prevalence could change according to region, nowadays is considered a public health problem whose real impact on the health system is unknown. NAFLD has a multifactorial and complex pathophysiology, due to this, developing a unique and effective pharmacological treatment has not been successful in reverting or avoiding the progression of this liver disease. Even though NAFLD pathophysiology is known, all actual treatments are focused on modifying or regulating the metabolic pathways, some of which interplay with obesity. It has been known that impairments in hunger and satiety signals are associated with obesity, however, abnormalities in these signals in patients with NAFLD and obesity are not fully elucidated. To describe these mechanisms opens an additional option as a therapeutic target sharing metabolic pathways with NAFLD, therefore, this review aims to describe the hormones and peptides implicated in both hunger-satiety in NAFLD. It has been established that NAFLD pharmacological treatment cannot be focused on a single purpose; hence, identifying interplays that lead to adding or modifying current treatment options could also have an impact on another related outcome such as hunger or satiety signals.


Assuntos
Hepatopatia Gordurosa não Alcoólica , Humanos , Hepatopatia Gordurosa não Alcoólica/metabolismo , Fome , Obesidade/complicações , Saciação
19.
Life (Basel) ; 13(4)2023 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-37109577

RESUMO

BACKGROUND: The association of low-normal thyroid function (LNTF) with non-alcoholic fatty liver disease (NAFLD) or metabolic dysfunction-associated fatty liver disease (MAFLD) is controversial; thus, the aim of this study is to determine this association. METHODS: NAFLD was evaluated by controlled attenuation parameter of transient elastography. Patients were classified by MAFLD criteria. LNTF was defined as TSH levels of 2.5 to 4.5 mIU/L and were divided into three different cut-off points (>4.5 to 5.0, >3.1, and >2.5 mIU/L). Associations between LNTF, NAFLD, and MAFLD were evaluated by univariate and multivariate logistic regression analyses. RESULTS: A total of 3697 patients were included; 59% (n = 2179) were male, and median age and body mass index were 48 (43-55) years and 25.9 (23.6-28.5) kg/m2, respectively, and 44% (n = 1632) were diagnosed with NAFLD. THS levels of 2.5 and 3.1 showed significant associations with the presence of NAFLD and MAFLD; however, LNTF did not show an independent association with the presence of NAFLD or MAFLD in multivariate analysis. According to different cut-off points, patients with LNTF presented similar risks for NAFLD as the general population. CONCLUSION: LNTF is not associated with NAFLD or MAFLD. Patients with high LNTF are equally at risk for NAFLD as the general population.

20.
Front Endocrinol (Lausanne) ; 13: 1026444, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36523596

RESUMO

Nowadays, non-alcoholic fatty liver disease is one of the first causes of liver transplant worldwide; many efforts have been done to find the perfect drug for this multifactorial disease. Presently we just have a few drugs that could be used in specific and limited clinical scenarios. Current evidence suggests that bariatric endoscopic and surgical therapies could be strategies with optimal outcomes, with high impact in quality of life, decrease of cardiovascular risk, and improvement in metabolic profile, despite being considered expensive procedures. This review proposes to consider these therapies early together with liver fibrosis evaluation, with long term cost-effectiveness benefits in the absence of response to lifestyle modifications and pharmacological treatments.


Assuntos
Cirurgia Bariátrica , Bariatria , Hepatopatia Gordurosa não Alcoólica , Obesidade Mórbida , Humanos , Hepatopatia Gordurosa não Alcoólica/cirurgia , Obesidade Mórbida/cirurgia , Qualidade de Vida
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