Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 30
Filtrar
Más filtros

Bases de datos
País/Región como asunto
Tipo del documento
País de afiliación
Intervalo de año de publicación
1.
Actas Dermosifiliogr ; 114(5): 392-401, 2023 May.
Artículo en Inglés, Español | MEDLINE | ID: mdl-36720362

RESUMEN

Recent years have seen concerted efforts to understand the relation between psoriasis and metabolic-associated fatty liver disease (MAFLD). Not only is MALFD diagnosed more often in patients with psoriasis, but its clinical course is also more aggressive. A common approach is therefore needed to enable early detection of liver disease coincident with psoriasis. Especially important is an analysis of risks and benefits of potentially hepatotoxic treatments. This consensus paper presents the recommendations of a group of experts in dermatology and hepatology regarding screening for MALFD as well as criteria for monitoring patients and referring them to hepatologists when liver disease is suspected.


Asunto(s)
Gastroenterología , Enfermedad del Hígado Graso no Alcohólico , Psoriasis , Humanos , Consenso , Enfermedad del Hígado Graso no Alcohólico/complicaciones , Enfermedad del Hígado Graso no Alcohólico/diagnóstico , Pacientes , Psoriasis/complicaciones
2.
J Viral Hepat ; 25(7): 818-824, 2018 07.
Artículo en Inglés | MEDLINE | ID: mdl-29476581

RESUMEN

Guidelines recommend evaluating persistent alteration of liver tests in HCV-infected patients after sustained virological response (SVR) and its influence on liver disease progression. We studied the prevalence, etiology, associated factors and evolutionary implications of persistent alteration of liver tests in HCV patients after direct-acting antivirals (DAA)-induced SVR. This was a prospective study of HCV-infected patients and SVR after DAA. Those with another previously diagnosed liver disease were excluded. Persistent alteration of liver tests was defined as any increase in ALT, AST or GGT at SVR12 and SVR24. Causes were determined according to standard clinical practice, including liver biopsy and follow-up transient elastography. A total of 1112 patients were included (70.8% males, median age 53 years, 38.8% cirrhosis, 34.9% interferon-experienced, 56.8% HIV-coinfected). Persistent alteration of liver tests was detected in 130/1112 patients (11.7% [95%CI: 9.7-13.6]). Its frequency differed between HCV-monoinfected (45/480: 9.4% [95%CI: 6.7-12.1]) and HIV-coinfected (85/632: 13.5% [95%CI: 10.7-16.2]) (P = .046). In multivariable analysis, cirrhosis (OR 2.12; 95%CI: 1.28-3.53; P = .004) and baseline transient elastography values (OR 1.03; 95%CI: 1.01-1.04; P = .000) were associated with persistent alteration of liver tests. The main etiologies were clinical diagnosis suggestive of nonalcoholic fatty liver disease in 47 (36.2%), alcohol in 30 (23.1%) and drug consumption in 19 (14.6%). Baseline and follow-up transient elastography was performed in 594 patients and showed a significantly different decrease in patients who did or did not have a persistent alteration of liver tests (-21.1% vs -30%, respectively; P = .003), independently of sex, HIV status or baseline TE value. In conclusion, persistent alteration of liver tests is not infrequent after SVR. It is associated with cirrhosis and baseline transient elastography, and the main cause is fatty liver. According to transient elastography changes, persistent alteration of liver tests seems to affect the course of liver disease.


Asunto(s)
Alanina Transaminasa/sangre , Antivirales/uso terapéutico , Aspartato Aminotransferasas/sangre , Hepatitis C Crónica/tratamiento farmacológico , Pruebas de Función Hepática , Respuesta Virológica Sostenida , gamma-Glutamiltransferasa/sangre , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Biopsia , Diagnóstico por Imagen de Elasticidad , Femenino , Hepatitis C Crónica/patología , Hepatitis C Crónica/virología , Humanos , Masculino , Persona de Mediana Edad , Prevalencia , Estudios Prospectivos , Adulto Joven
3.
Respir Res ; 19(1): 43, 2018 03 16.
Artículo en Inglés | MEDLINE | ID: mdl-29548297

RESUMEN

BACKGROUND: Some studies have reported a high prevalence of bronchiectasis in patients with uncontrolled asthma, but the factors associated with this condition are unknown. The objective of this study was to determine the prevalence of bronchiectasis in uncontrolled moderate-to-severe asthma and to identify risk factors and their correlation with bronchiectasis in these patients. METHODS: This is a prospective study of data from consecutive patients with uncontrolled moderate-to-severe asthma. Diagnosis of bronchiectasis was based on high-resolution computed tomography. A prognostic score was developed using a logistic regression model, which was used to determine the factors associated with bronchiectasis. RESULTS: A total of 398 patients (60% with severe asthma) were included. The prevalence of bronchiectasis was 28.4%. The presence of bronchiectasis was associated with a higher frequency of chronic expectoration (OR, 2.95; 95% CI, 1.49-5.84; p = 0.002), greater severity of asthma (OR, 2.43; 95% CI, 1.29-4.57; p = 0.006), at least one previous episode of pneumonia (OR, 2.42; 95% CI, 1.03-5.69; p = 0.044), and lower levels of FeNO (OR, 0.98; 95% CI, 0.97-0.99; p = 0.016). The NOPES score was developed on the basis of these variables (FeNO[cut off point 20.5 ppb], Pneumonia, Expectoration and asthma Severity), and it ranges from 0 to 4 points, where 0 means "no risk" and 4 corresponds to "high risk". The NOPES score yielded an AUC-ROC of 70% for the diagnosis of bronchiectasis, with a specificity of 95%. CONCLUSIONS: Almost a third of the patients with uncontrolled moderate-to-severe asthma had bronchiectasis. Bronchiectasis was related to the severity of asthma, the presence of chronic expectoration, a previous history of pneumonia, and lower levels of FeNO. The NOPES score is an easy-to-use scoring system with a high prognostic value for bronchiectasis in patients with uncontrolled moderate-to-severe asthma.


Asunto(s)
Asma/diagnóstico , Asma/fisiopatología , Bronquiectasia/diagnóstico , Bronquiectasia/fisiopatología , Índice de Severidad de la Enfermedad , Adulto , Anciano , Asma/epidemiología , Pruebas Respiratorias/métodos , Bronquiectasia/epidemiología , Femenino , Estudios de Seguimiento , Volumen Espiratorio Forzado/fisiología , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Esputo/fisiología
4.
J Eur Acad Dermatol Venereol ; 32(12): 2058-2073, 2018 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-29992631

RESUMEN

BACKGROUND: The association between psoriasis and some diseases has become relevant in recent years. Providing appropriate management of psoriasis from an early stage requires prompt diagnosis and treatment of concomitant diseases and to prevent any potential comorbidity. This approach should consider the adverse events of the drugs used to treat psoriasis potentially related to the onset of comorbidities. OBJECTIVE: To provide the dermatologist with an accurate and friendly tool for systematizing the diagnosis of psoriasis-associated comorbidities, which generally escapes the scope of the dermatology setting, and to facilitate decision-making about the referral and treatment of patients with comorbidities. METHODS: These position statement recommendations were developed by a working group composed of ten experts (four dermatologists, one cardiologist, one rheumatologist, one gastroenterologist, one nephrologist, one endocrinologist and one psychiatrist) and two health services researchers. The expert group selected the psoriasis comorbidities considered according to their relevance in the dermatology setting. The recommendations on diagnostic criteria are based on the current clinical practice guidelines for each of the comorbidities. The information regarding the repercussion of psoriasis medical treatments on associated comorbid diseases was obtained from the summary of product characteristics of each drug. RESULTS: Recommendations were developed to detect and refer the following psoriasis comorbidities: psoriatic arthritis, cardiovascular risk factors (diabetes, dyslipidaemia, obesity, hypertension and metabolic syndrome), non-alcoholic fatty liver disease, inflammatory bowel disease, kidney disease and psychological disorders (anxiety and depression). In addition, alcohol consumption and tobacco consumption were included. The tables and figures are precise, easy-to-use tools to systematize the diagnosis of comorbidities in patients with psoriasis and facilitate the decision-making process regarding referral and treatment of patients with an associated disease. CONCLUSION: The application of these position statement recommendations will facilitate the dermatologist practice, and benefit psoriasis patients' health and quality of life.


Asunto(s)
Enfermedades Renales/epidemiología , Psoriasis/epidemiología , Ansiedad/epidemiología , Ansiedad/terapia , Comorbilidad , Depresión/epidemiología , Depresión/terapia , Diabetes Mellitus/epidemiología , Diabetes Mellitus/terapia , Humanos , Hipertensión/epidemiología , Hipertensión/terapia , Enfermedades Inflamatorias del Intestino/epidemiología , Enfermedades Inflamatorias del Intestino/terapia , Enfermedades Renales/terapia , Síndrome Metabólico/epidemiología , Síndrome Metabólico/terapia , Enfermedad del Hígado Graso no Alcohólico/epidemiología , Enfermedad del Hígado Graso no Alcohólico/terapia , Obesidad/epidemiología , Obesidad/terapia , Guías de Práctica Clínica como Asunto
5.
J Viral Hepat ; 24(4): 304-311, 2017 04.
Artículo en Inglés | MEDLINE | ID: mdl-27935168

RESUMEN

Patients with HCV genotype 3 (GT3) infection and cirrhosis are currently the most difficult to cure. We report our experience with sofosbuvir+daclatasvir (SOF+DCV) or sofosbuvir/ledipasvir (SOF/LDV), with or without ribavirin (RBV) in clinical practice in this population. This was a multicenter observational study including cirrhotic patients infected by HCV GT3, treated with sofosbuvir plus an NS5A inhibitor (May 2014-October 2015). In total, 208 patients were included: 98 (47%) treatment-experienced, 42 (20%) decompensated and 55 (27%) MELD score >10. In 131 (63%), treatment was SOF+DCV and in 77 (37%), SOF/LDV. Overall, 86% received RBV. RBV addition and extension to 24 weeks was higher in the SOF/LDV group (95% vs 80%, P=.002 and 83% vs 72%, P=.044, respectively). A higher percentage of decompensated patients were treated with DCV than LDV (25% vs 12%, P=.013). Overall, SVR12 was 93.8% (195/208): 94% with SOF+DCV and 93.5% with SOF/LDV. SVR12 was achieved in 90.5% of decompensated patients. Eleven treatment failures: 10 relapses and one breakthrough. RBV addition did not improve SVR (RR: 1.08; P=.919). The single factor associated with failure to achieve SVR was platelet count <75×10E9/mL (RR: 3.50, P=.019). In patients with MELD <10, type of NS5A inhibitor did not impact on SVR12 (94% vs 97%; adjusted RR: 0.49). Thirteen patients (6.3%) had serious adverse events, including three deaths (1.4%) and one therapy discontinuation (0.5%), higher in decompensated patients (16.7% vs 3.6%, P<.006). In patients with GT3 infection and cirrhosis, SVR12 rates were high with both SOF+DCV and SOF/LDV, with few serious adverse events.


Asunto(s)
Antivirales/uso terapéutico , Genotipo , Hepacivirus/clasificación , Hepatitis C Crónica/tratamiento farmacológico , Cirrosis Hepática/tratamiento farmacológico , Ribavirina/uso terapéutico , Sofosbuvir/uso terapéutico , Adulto , Anciano , Anciano de 80 o más Años , Antivirales/efectos adversos , Femenino , Hepacivirus/genética , Hepacivirus/aislamiento & purificación , Hepatitis C Crónica/complicaciones , Hepatitis C Crónica/virología , Humanos , Cirrosis Hepática/etiología , Cirrosis Hepática/virología , Masculino , Persona de Mediana Edad , Ribavirina/efectos adversos , Sofosbuvir/efectos adversos , Resultado del Tratamiento , Proteínas no Estructurales Virales/antagonistas & inhibidores , Adulto Joven
6.
Actas Dermosifiliogr ; 108(9): 800-808, 2017 Nov.
Artículo en Inglés, Español | MEDLINE | ID: mdl-28610662

RESUMEN

In recent years the concept of psoriasis as a systemic disease has gained acceptance due to its association with numerous comorbid conditions, particularly atherosclerosis and cardiovascular disease. Several studies have shown that patients with psoriasis, especially younger patients and those with more severe forms of psoriasis or with psoriatic arthritis, have a higher prevalence of risk factors and metabolic syndrome, as well as an increased risk of major cardiovascular events such as myocardial infarction, cerebrovascular disease, and peripheral arterial disease. Furthermore, it remains unclear which of the current treatments might be more effective in reducing cardiovascular risk in these patients. It is therefore important for dermatologists to be aware of this increased risk, to be able to detect modifiable risk factors early and, when appropriate, refer patients to other specialists for the prevention of major cardiovascular events.


Asunto(s)
Enfermedades Cardiovasculares/epidemiología , Psoriasis/epidemiología , Factores de Edad , Anticuerpos Monoclonales/efectos adversos , Anticuerpos Monoclonales/uso terapéutico , Enfermedades Cardiovasculares/prevención & control , Ensayos Clínicos como Asunto , Comorbilidad , Humanos , Hiperlipidemias/inducido químicamente , Inmunosupresores/efectos adversos , Inmunosupresores/uso terapéutico , Incidencia , Metaanálisis como Asunto , Síndrome Metabólico/epidemiología , Guías de Práctica Clínica como Asunto , Pronóstico , Psoriasis/diagnóstico , Psoriasis/etiología , Retinoides/efectos adversos , Retinoides/uso terapéutico , Riesgo , Factor de Necrosis Tumoral alfa/antagonistas & inhibidores
7.
Haemophilia ; 22(5): 692-9, 2016 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-27339614

RESUMEN

AIM: This study explores the potential role of a novel interferon-containing regimen for treatment of patients with chronic hepatitis C (CHC) and underlying haemophilia. METHODS: This trial (NCT01741545) was an open-label, non-randomized phase 3 study, which included adult haemophiliacs with hepatitis C virus (HCV). Patients with HCV genotypes (GT)-2 or -3 were treated with Lambda-IFN/ribavirin (RBV)/daclatasvir (DCV) for 12 weeks (cohort A). Patients with HCV GT-1b or -4 were treated with Lambda-IFN/RBV/DCV for 12 weeks, followed by Lambda-IFN/RBV for an additional 12 weeks (cohort B). The primary endpoint was the proportion of patients with a sustained virologic response at post-treatment follow-up week 12 (SVR12). Clinical development of Lambda-IFN was discontinued during this trial leading to study termination before a 24-week post-treatment follow-up was obtained for all participants. RESULTS: Overall, 51 patients were treated (cohort A, n = 12; cohort B, n = 39). The proportion of patients achieving SVR12 was 92% in cohort A and 90% in cohort B. Therapy was generally well tolerated. The most common adverse events (AEs) were related to elevations in serum transaminases and/or bilirubin. Five serious AEs, four discontinuations due to AEs, and no deaths were reported. The rate of grade 3-4 bilirubin elevations was 17-18% across cohorts. CONCLUSION: Lambda-IFN/RBV/DCV treatment demonstrated a high SVR rate and was generally well tolerated with a safety profile consistent with expectations for this special patient population. This study supports use of DCV as part of a combination treatment regimen for haemophiliacs with CHC.


Asunto(s)
Antivirales/uso terapéutico , Hemofilia A/complicaciones , Hepatitis C Crónica/tratamiento farmacológico , Imidazoles/uso terapéutico , Interferón-alfa/uso terapéutico , Interleucinas/uso terapéutico , Polietilenglicoles/uso terapéutico , Ribavirina/uso terapéutico , Adulto , Antivirales/efectos adversos , Carbamatos , Esquema de Medicación , Quimioterapia Combinada , Genotipo , Hemofilia A/diagnóstico , Hepacivirus/genética , Hepatitis C Crónica/complicaciones , Hepatitis C Crónica/virología , Humanos , Imidazoles/efectos adversos , Interferones , Interleucinas/efectos adversos , Interleucinas/genética , Persona de Mediana Edad , Polietilenglicoles/efectos adversos , Pirrolidinas , ARN Viral/sangre , Proteínas Recombinantes/uso terapéutico , Recurrencia , Resultado del Tratamiento , Valina/análogos & derivados , Adulto Joven
8.
Actas Dermosifiliogr ; 107(10): 823-829, 2016 Dec.
Artículo en Inglés, Español | MEDLINE | ID: mdl-27497509

RESUMEN

Psoriasis is a chronic inflammatory disease that has been associated with cardiovascular and metabolic comorbidities, particularly in young patients and patients with more severe forms of the disease. Recent studies have also linked psoriasis to kidney disease, and this would seem only logical, as the kidney is both a target of classic cardiovascular risk factors and susceptible to the toxic effects of some of the traditional drugs used to control psoriasis. In this article, we would like to draw readers' attention to this recently described comorbidity and stress the importance of early detection, as once chronic kidney disease develops, it cannot be reversed. When evaluating patients with psoriasis, particularly when they are candidates for systemic therapy, we believe it is important to order laboratory tests including glomerular filtration rate and a simple urine test to screen for albuminuria (albumin/creatinine ratio).


Asunto(s)
Enfermedades Renales/complicaciones , Psoriasis/complicaciones , Enfermedades Cardiovasculares/complicaciones , Humanos , Factores de Riesgo
9.
Aliment Pharmacol Ther ; 59(12): 1604-1615, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38690746

RESUMEN

BACKGROUND: Suboptimal response to ursodeoxycholic acid occurs in 40% of primary biliary cholangitis (PBC) patients, affecting survival. Achieving a deep response (normalisation of alkaline phosphatase [ALP] and bilirubin ≤0.6 upper limit of normal) improves survival. Yet, the long-term effectiveness of second-line treatments remains uncertain. AIMS: To evaluate the long-term effectiveness of obeticholic acid (OCA) ± fibrates. Focusing on biochemical response (ALP ≤1.67 times the upper limit of normal, with a decrease of at least 15% from baseline and normal bilirubin levels), normalisation of ALP, deep response and biochemical remission (deep response plus aminotransferase normalisation). METHODS: We conducted a longitudinal, observational, multicentre study involving ursodeoxyccholic acid non-responsive PBC patients (Paris-II criteria) from Spain and Portugal who received OCA ± fibrates. RESULTS: Of 255 patients, median follow-up was 35.1 months (IQR: 20.2-53). The biochemical response in the whole cohort was 47.2%, 61.4% and 68.6% at 12, 24 and 36 months. GLOBE-PBC and 5-year UK-PBC scores improved (p < 0.001). Triple therapy (ursodeoxycholic acid plus OCA plus fibrates) had significantly higher response rates than dual therapy (p = 0.001), including ALP normalisation, deep response and biochemical remission (p < 0.001). In multivariate analysis, triple therapy remained independently associated with biochemical response (p = 0.024), alkaline phosphatase normalisation, deep response and biochemical remission (p < 0.001). Adverse effects occurred in 41.2% of cases, leading to 18.8% discontinuing OCA. Out of 55 patients with cirrhosis, 12 developed decompensation. All with baseline portal hypertension. CONCLUSION: Triple therapy was superior in achieving therapeutic goals in UDCA-nonresponsive PBC. Decompensation was linked to pre-existing portal hypertension.


Asunto(s)
Fosfatasa Alcalina , Ácido Quenodesoxicólico , Colagogos y Coleréticos , Quimioterapia Combinada , Cirrosis Hepática Biliar , Ácido Ursodesoxicólico , Humanos , Ácido Quenodesoxicólico/análogos & derivados , Ácido Quenodesoxicólico/uso terapéutico , Masculino , Femenino , Persona de Mediana Edad , Ácido Ursodesoxicólico/uso terapéutico , Estudios Longitudinales , Cirrosis Hepática Biliar/tratamiento farmacológico , Anciano , Resultado del Tratamiento , Fosfatasa Alcalina/sangre , Colagogos y Coleréticos/uso terapéutico , Ácidos Fíbricos/uso terapéutico , España , Bilirrubina/sangre , Adulto
10.
Front Pharmacol ; 13: 905126, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36110512

RESUMEN

Background and aims: Nonalcoholic fatty liver disease (NAFLD) is a common cause of liver damage in people living with HIV (PLWHIV). Several studies have investigated candidate genes for susceptibility to NAFLD and to steatohepatitis. PNPLA3, TM6SF2, and MBOAT7-TMC4 have been reported to be associated with elevated ALT levels and the histologic parameters of nonalcoholic steatohepatitis and severity of fibrosis. Our objective was to analyze the relationship between PNPLA3, TM6SF2, and MBOAT7-TMC4 and steatosis, steatohepatitis, and liver fibrosis in PLWHIV with NAFLD. Method: A cohort of PLWHIV with persistently elevated aminotransferase levels and suspected NAFLD who underwent liver biopsy and determination of genetic variants was assessed at two large centers in Spain. All participants included in the current study were genotyped for rs738409 (PNPLA3), rs58542926 (TM6SF2), and rs641738 (MBOAT7-TMC4). Results: The study population comprised PLWHIV who were on stable antiretroviral therapy [7.7% women; median age, 49.3 years (44-53.4)]. The median CD4 count was 829 (650-980), 60% had metabolic syndrome, and 18.5% were diabetic. The median BMI was 28.9 (25.5-30.8). Patients with liver steatosis (any grade) vs. nonsteatosis tended to harbor the PNPLA3 G allele variant [57.6% vs. 16.7% (p = 0.09)], but not TM6SF2 or MBOAT7-TMC4 variants. However, those with steatohepatitis vs. nonsteatohepatitis significantly more frequently had the PNPLA3 G allele variant [69.4% vs. 39.1% (p < 0.05)] and the MBOAT7-TMC4 A allele variant [75% vs. 42% (p < 0.05)]. In our cohort, the TM6SF2 gene variant was not associated with steatosis or steatohepatitis. The PNPLA3 G allele variant was associated with steatohepatitis [OR 4.9 (1.3-18); p 0.02] and liver fibrosis [OR 4.3 (1.1-17.4); p 0.04], and the MBOAT7-TMC4 A allele variant was associated with steatohepatitis [OR 6.6 (1.6-27.6); p 0.01]. Conclusion: The PNPLA3 G allele variant and MBOAT7-TMC4 A allele variant were associated with steatohepatitis and liver fibrosis in PLWHIV with persistently elevated aminotransferases and NAFLD. We recommend routine genotyping for PNPLA3 and MBOAT7-TMC4 in PLWHIV with NAFLD to identify those at higher risk of progression.

11.
Open Forum Infect Dis ; 9(7): ofac279, 2022 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-35873289

RESUMEN

Background: Nonalcoholic fatty liver disease (NAFLD) is a major nonacquired immune deficiency syndrome-defining condition for persons with human immunodeficiency virus (PWH). We aimed to validate noninvasive tests for the diagnosis of NAFLD in PWH. Methods: This is a cross-sectional study of PWH on stable antiretroviral therapy with persistently elevated transaminases and no known liver disease. The area under the receiver operating characteristic curve (AUROC) was calculated to compare the diagnostic accuracy of liver biopsy with abdominal ultrasound, transient elastography (TE) (including controlled attenuation parameter [CAP]), and noninvasive markers of steatosis (triglyceride and glucose index [TyG], hepatic steatosis index [HSI], fatty liver index [FLI]) and fibrosis ([FIB]-4, aminotransferase-to-platelet ratio index [APRI], NAFLD fibrosis score). We developed a diagnostic algorithm with serial combinations of markers. Results: Of 146 patients with increased transaminase levels, 69 underwent liver biopsy (90% steatosis, 61% steatohepatitis, and 4% F ≥3). The AUROC for steatosis was as follows: ultrasound, 0.90 (0.75-1); CAP, 0.94 (0.88-1); FLI, 0.81 (0.58-1); HSI, 0.74 (0.62-0.87); and TyG, 0.75 (0.49-1). For liver fibrosis ≥F3, the AUROC for TE, APRI, FIB-4, and NAFLD fibrosis score was 0.92 (0.82-1), 0.96 (0.90-1), 0.97 (0.93-1), and 0.85 (0.68-1). Optimal diagnostic performance for liver steatosis was for 2 noninvasive combined models of tests with TyG and FLI/HSI as the first tests and ultrasound or CAP as the second tests: AUROC = 0.99 (0.97-1, P < .001) and 0.92 (0.77-1, P < .001). Conclusions: Ultrasound and CAP performed best in diagnosing liver steatosis, and FLI, TyG, and HSI performed well. We propose an easy-to-implement algorithm with TyG or FLI as the first test and ultrasound or CAP as the second test to accurately diagnose or exclude NAFLD.

12.
J Dermatolog Treat ; 33(3): 1329-1338, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-32900254

RESUMEN

BACKGROUND: Methotrexate (MTX) is frequently used in the treatment of moderate-to-severe psoriasis, however, there is limited data on health-related quality-of-life (HRQoL), psoriasis clinical outcomes and hepatic fibrosis in MTX-treated patients in routine clinical practice. OBJECTIVES: To investigate the impact of moderate-to-severe psoriasis in MTX-treated patients in Spain regarding to HRQoL, psoriasis clinical data and risk of hepatic fibrosis. METHODS: Observational, non-interventional, cross-sectional, retrospective, multicentre study, performed in Spain in moderate-to-severe plaque psoriasis patients treated with MTX > 16 weeks prior to inclusion. RESULTS: Despite ongoing treatment, 17.1% of 457 evaluable patients reported moderate-to-extreme impact on HRQoL (DLQI > 5); 21.4% BSA > 5 and 35.2% moderate-to-severe pruritus (VAS ≥ 4). Persistent severe psoriasis (PASI ≥ 10 and/or DLQI ≥ 10) was observed in 10.7%. Hepatic steatosis was identified in 64.1% of patients (HSI ≥ 36) and 37.2% of the patients were at-risk of advanced fibrosis which was associated to the MTX treatment duration. CONCLUSIONS: The study identified unmet needs in moderate-to-severe plaque psoriasis patients treated with MTX, revealing a significant proportion of sub-optimally controlled patients in terms of HRQoL and different domains of the disease. This study also found patients at-risk of advanced fibrosis, with evidence suggesting a correlation between longer exposures to MTX and higher risk of advanced fibrosis.


Asunto(s)
Fármacos Dermatológicos , Psoriasis , Estudios Transversales , Fármacos Dermatológicos/efectos adversos , Humanos , Cirrosis Hepática , Metotrexato/uso terapéutico , Psoriasis/inducido químicamente , Psoriasis/tratamiento farmacológico , Calidad de Vida , Estudios Retrospectivos , Índice de Severidad de la Enfermedad , Resultado del Tratamiento
14.
Aliment Pharmacol Ther ; 26(8): 1131-8, 2007 Oct 15.
Artículo en Inglés | MEDLINE | ID: mdl-17894655

RESUMEN

BACKGROUND: Patients infected with hepatitis C virus genotype 1 who are true non-responders to previous therapy suffer from a very difficult-to-cure disease. New approaches to treatment are necessary. AIM: To explore the efficacy, pharmacokinetics and safety of fixed-dose induction with peginterferon alpha-2a and ribavirin in this difficult-to-cure population. METHODS: Seventy-five hepatitis C virus genotype 1 true non-responder patients to a previous interferon-based combination regimen were randomised to receive peginterferon alpha-2a 360, 270 or 180 microg/week for 12 weeks, followed by 180 microg/week for 36 weeks, in combination with ribavirin (1000/1200 mg/day). Peginterferon alpha-2a concentration was measured throughout the study. RESULTS: Sustained virological response rates were 38%, 30% and 18%, in the 360, 270 and 180 microg/week groups, respectively (relapse rates: 25%, 50% and 64%, respectively). The area under the serum concentration-time curve of peginterferon alpha-2a from 0-12 weeks increased in a dose-dependent manner (P < 0.0001) and was associated with the sustained virological response (odds ratio: 1.35; 95% CI: 0.89, 2.06). The three regimens were equally well tolerated. CONCLUSION: Fixed-dose induction of peginterferon alpha-2a resulted in increased drug exposure and improved the likelihood of achieving a cure, without compromising safety in hepatitis C virus genotype 1 true non-responder patients.


Asunto(s)
Antivirales/uso terapéutico , Hepatitis C Crónica/tratamiento farmacológico , Interferón-alfa/uso terapéutico , Polietilenglicoles/uso terapéutico , Ribavirina/uso terapéutico , Adulto , Antivirales/farmacocinética , Relación Dosis-Respuesta a Droga , Quimioterapia Combinada , Femenino , Hepatitis C Crónica/virología , Humanos , Interferón alfa-2 , Interferón-alfa/farmacocinética , Masculino , Persona de Mediana Edad , Polietilenglicoles/farmacocinética , Proteínas Recombinantes , Ribavirina/farmacocinética , Resultado del Tratamiento
15.
Aliment Pharmacol Ther ; 25(8): 899-906, 2007 Apr 15.
Artículo en Inglés | MEDLINE | ID: mdl-17402993

RESUMEN

BACKGROUND: Sustained virological response rates of up to 52% have been obtained with peginterferon alpha2a (40 kDa) plus ribavirin in patients suffering from chronic hepatitis C genotype 1 in randomized-controlled trials. AIM: To assess early virological response and its clinical utility in predicting an sustained virological response in patients suffering from chronic hepatitis C genotype 1 in routine clinical practice in Spain. METHODS: Treatment-naïve patients received pegylated interferon alpha2a (40 kDa) 180 microg/week plus ribavirin 1000/1200 mg/day for 48 weeks, and were followed for a further 24 weeks. Overall, 475 patients received at least one dose of medication and were included in the efficacy population. RESULTS: The overall sustained virological response rate was 48%. Of those with week 12 virological data, 83% had an early virological response. The negative predictive value of an early virological response was 93%. CONCLUSION: If sustained virological response is the goal, a treatment-decision based on a 12-week evaluation during routine clinical practice is feasible.


Asunto(s)
Antivirales/uso terapéutico , Hepatitis C Crónica/tratamiento farmacológico , Interferón-alfa/uso terapéutico , Polietilenglicoles/uso terapéutico , Ribavirina/uso terapéutico , Adulto , Antivirales/farmacocinética , Quimioterapia Combinada , Femenino , Hepatitis C Crónica/virología , Humanos , Interferón alfa-2 , Interferón-alfa/farmacocinética , Masculino , Persona de Mediana Edad , Polietilenglicoles/farmacocinética , Proteínas Recombinantes , Ribavirina/farmacocinética , Resultado del Tratamiento
16.
Rev Esp Enferm Dig ; 99(9): 520-4, 2007 Sep.
Artículo en Español | MEDLINE | ID: mdl-18052647

RESUMEN

OBJECTIVE: Members of "Asociación de Ecografía Digestiva" decided to carry out a multicenter retrospective study on fine-needle aspiration biopsy for pancreatic space-occupying lesions under ultrasonographic guidance and via the percutaneous route in order to assess this technique s performance versus endoscopic ultrasound-guided biopsy. SUBJECTS: 10 hospitals for a total of 222 patients with suspiciously malignant, 8-120-mm pancreatic lesions were included in the study. RESULTS: The analysis of results shows a sensitivity of 89%, a specificity of 98%, a positive predictive value of 99%, and a negative predictive value of 74%, for an overall diagnostic accuracy of 91%. No major complications occurred. CONCLUSION: Percutaneous fine-needle aspiration for pancreatic lesions is highly cost-effective and has few and mild complications.


Asunto(s)
Endoscopía Gastrointestinal , Páncreas/diagnóstico por imagen , Páncreas/patología , Enfermedades Pancreáticas/diagnóstico por imagen , Enfermedades Pancreáticas/patología , Adulto , Anciano , Anciano de 80 o más Años , Biopsia con Aguja Fina/métodos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Ultrasonografía
17.
Perit Dial Int ; 20(3): 284-9, 2000.
Artículo en Inglés | MEDLINE | ID: mdl-10898044

RESUMEN

OBJECTIVE: To evaluate the relationship between acquired peritoneal transport disorders and the presence of protein-losing enteropathy (PLE), and their contribution to the protein malnutrition in peritoneal dialysis (PD) patients. PATIENTS AND METHODS: We studied 31 clinically stable PD patients that received a fat overload diet for 3 days. We measured intestinal absorption of fecal fat (normal < 6 g/24-hour stool) and nitrogen (normal < 2 g/24-hr stool), intestinal protein permeability [fecal clearance of alpha1-antitrypsin (Calpha1AT) (normal < 12 mL/24-hr stool)], and nutritional markers [normalized protein nitrogen appearance (nPNA), half-life medium-term proteins, and body mass index]. Peritoneal solute transport was measured by mass transfer coefficient (MTC), and water transport by peritoneal ultrafiltration (UF) capacity. To define protein maldigestion it was necessary to find high fecal nitrogen values with normal Calpha1AT; PLE was defined when both values were elevated. RESULTS: High fecal nitrogen (mean 2.1+/-1 g/24-hr stool) and fat (mean 5.8+/-3.6 g/24-hr stool) were found in 15 patients; 6 patients had high Calpha1AT levels (PLE). These 6 patients showed a worse nutritional status: lower albumin (3.57+/-0.57 g/dL vs 3.98+/-0.38 g/dL, p < 0.05) and transferrin (243+/-70 mg/dL vs 272+/-44.3 mg/dL, p < 0.05), as well as lower triglycerides (131.3+/-31.7 mg/dL vs 187+/-116 mg/dL, p< 0.05). Higher urea MTCs were found in 10 patients, normal in 7, and lower in 14. Higher creatinine MTCs were found in 8 patients, normal in 15, and lower in 8. Normal peritoneal UF capacity was found in 25 and lower in 6 patients. These 6 patients showed higher urea and creatinine MTCs and Calpha1AT. A positive linear correlation between Calpha1AT, urea MTC (r = 0.56, p < 0.01), and creatinine MTC (r = 0.46, p < 0.01) was found. A similar situation occurred between Calpha1AT, fecal fat (r = 0.45, p < 0.05), and fecal nitrogen (r = 0.43, p < 0.05). Thirteen patients with previous history of peritonitis showed higher Calpha1AT than those without peritonitis (10.2+/-8 mL/24-hr stool vs 5.2+/-4.4 mL/24-hr stool, p < 0.05). CONCLUSIONS: We confirm that protein and fat malabsorption, maldigestion, and PLE are present in some PD patients. Higher fecal Calpha1AT is associated with malnutrition and poorer showings of the viability markers of peritoneal membrane function.


Asunto(s)
Grasas/metabolismo , Fallo Renal Crónico/terapia , Diálisis Peritoneal Ambulatoria Continua/efectos adversos , Enfermedades Peritoneales/etiología , Enteropatías Perdedoras de Proteínas/etiología , Proteínas/metabolismo , alfa 1-Antitripsina/metabolismo , Adulto , Anciano , Transporte Biológico , Biomarcadores/análisis , Heces/química , Femenino , Humanos , Fallo Renal Crónico/diagnóstico , Masculino , Persona de Mediana Edad , Diálisis Peritoneal Ambulatoria Continua/métodos , Enfermedades Peritoneales/fisiopatología , Probabilidad , Desnutrición Proteico-Calórica/etiología , Desnutrición Proteico-Calórica/fisiopatología , Enteropatías Perdedoras de Proteínas/diagnóstico , Análisis de Regresión , Sensibilidad y Especificidad , Estadísticas no Paramétricas , alfa 1-Antitripsina/análisis
18.
Rev Esp Enferm Dig ; 91(1): 70-2, 1999 Jan.
Artículo en Español | MEDLINE | ID: mdl-10089789

RESUMEN

Human anisakiasis or anisakidosis is an unusual parasitation. During the autumn of 1996 seven patients came to our Hospital for such a condition. Five of these patients had the parasites in the gastroduodenal area (1 in the gastric body, 3 in the antrum and 1 in the duodenal bulb, this one with two parasites). Four out of the five patients consulted us for intense epigastric pain; only one developed a cutaneous rash. The fifth patient was diagnosed unexpectedly during an endoscopy appointment. Eosinophilia was detected in none. All the parasites were extracted endoscopically and identified as belonging to the Anisakis genera. Excepting for the patient with no complaint, the other four showed adhered larvas to mucosa. The two other patients were operated because of acute abdominal pain. At laparotomy an ileitis was seen and then resected. Under microscopic examination both ileon were found to be edematous and infiltrated by eosinophils. Anisakis larvae were observed in the submucosa of one of the removed intestines. The other patient was diagnosed after an immunologic study consisting of radioimmunoassay and Western Blot. Five of the seven patients (71%) acquired the parasites after consumption of anchovies with vinegar.


Asunto(s)
Anisakiasis/parasitología , Enfermedades Gastrointestinales/parasitología , Adulto , Anisakiasis/complicaciones , Femenino , Enfermedades Gastrointestinales/complicaciones , Humanos , Intestinos/parasitología , Masculino , Persona de Mediana Edad , Estómago/parasitología
20.
Gastroenterol Hepatol ; 26(8): 465-8, 2003 Oct.
Artículo en Español | MEDLINE | ID: mdl-14534017

RESUMEN

OBJECTIVE: Despite advances in the treatment of chronic hepatitis C virus (HCV), the disease persists after treatment with interferon and ribavirin in a large percentage of patients and other therapeutic options are lacking. We investigated the efficacy of retreatment with antiviral therapy including amantadine. EXPERIMENTAL DESIGN: prospective and open pilot study. PATIENTS: Thirty-nine patients with chronic HCV, genotype 1, who were nonresponders to interferon and ribavirin were included. The patients were given repeat treatment with interferon-alpha 2A (9 MU/week), ribavirin (1,000-1,200 mg/day) and amantadine (200 mg/day) for 48 weeks. RESULTS: HCV-RNA was undetectable in 5 patients in week 48 (12.8%) and in only 2 patients after 24 weeks of follow-up (5.1% of sustained responses). In patients with basal viremia of < 8 105 U/ml the probability of response at the end of treatment and of sustained response was 26.3 and 10.5%, respectively; in patients with elevated viremias response was 0%. CONCLUSIONS: In patients with chronic HCV genotype 1 without response to interferon and ribavirin, triple antiviral therapy with interferon, ribavirin and amantadine is not useful.


Asunto(s)
Amantadina/uso terapéutico , Antivirales/uso terapéutico , Hepacivirus/aislamiento & purificación , Hepatitis C Crónica/tratamiento farmacológico , Interferón-alfa/uso terapéutico , Ribavirina/uso terapéutico , Adulto , Anciano , Farmacorresistencia Viral , Quimioterapia Combinada , Femenino , Genotipo , Hepacivirus/genética , Hepatitis C Crónica/virología , Humanos , Interferón alfa-2 , Masculino , Persona de Mediana Edad , Proyectos Piloto , Estudios Prospectivos , Proteínas Recombinantes , Retratamiento
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA