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1.
Hepatology ; 79(5): 1019-1032, 2024 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-38047909

RESUMEN

BACKGROUND: The administration of an appropriate empirical antibiotic treatment is essential in cirrhosis and severe bacterial infections. We aimed to investigate the predictors of clinical response of empirical antibiotic treatment in a prospective cohort of patients with cirrhosis and bacterial and fungal infections included in the International Club of Ascites "Global Study." METHODS: Patients hospitalized with cirrhosis and bacterial/fungal infection were prospectively enrolled at 46 centers. Clinical response to antibiotic treatment was defined according to changes in markers of infection/inflammation, vital signs, improvement of organ failure, and results of cultures. RESULTS: From October 2015 to September 2016, 1302 patients were included at 46 centers. A clinical response was achieved in only 61% of cases. Independent predictors of lack of clinical response to empirical treatment were C-reactive protein (OR = 1.16; 95% CI = 1.02-1.31), blood leukocyte count (OR = 1.39;95% CI = 1.09-1.77), serum albumin (OR = 0.70; 95% CI = 0.55-0.88), nosocomial infections (OR = 1.96; 95% CI = 1.20-2.38), pneumonia (OR = 1.75; 95% CI = 1.22-2.53), and ineffective treatment according to antibiotic susceptibility test (OR = 5.32; 95% CI = 3.47-8.57). Patients with a lack of clinical response to first-line antibiotic treatment had a significantly lower resolution rate of infections (55% vs. 96%; p < 0.001), a higher incidence of second infections (29% vs. 15%; p < 0.001), shock (35% vs. 7%; p < 0.001) and new organ failures (52% vs. 19 %; p < 0.001) than responders. Clinical response to empirical treatment was an independent predictor of 28-day survival ( subdistribution = 0.20; 95% CI = 0.14-0.27). CONCLUSIONS: Four out of 10 patients with cirrhosis do not respond to the first-line antibiotic therapy, leading to lower resolution of infections and higher mortality. Broader-spectrum antibiotics and strategies targeting systemic inflammation may improve prognosis in patients with a high degree of inflammation, low serum albumin levels, and severe liver impairment.


Asunto(s)
Infecciones Bacterianas , Micosis , Humanos , Estudios Prospectivos , Cirrosis Hepática/complicaciones , Cirrosis Hepática/tratamiento farmacológico , Cirrosis Hepática/diagnóstico , Antibacterianos/uso terapéutico , Infecciones Bacterianas/tratamiento farmacológico , Infecciones Bacterianas/epidemiología , Inflamación/tratamiento farmacológico , Micosis/complicaciones , Micosis/tratamiento farmacológico , Albúmina Sérica
2.
Cancer ; 2024 May 16.
Artículo en Inglés | MEDLINE | ID: mdl-38752572

RESUMEN

BACKGROUND: Breast cancer (BC) in women aged ≤40 years carrying germline pathogenetic variants (PVs) in BRCA1/2 genes is infrequent but often associated with aggressive features. Human epidermal growth factor receptor 2 (HER2)-low-expressing BC has recently emerged as a novel therapeutic target but has not been characterized in this rare patient subset. METHODS: Women aged ≤40 years with newly diagnosed early-stage HER2-negative BC (HER2-0 and HER2-low) and germline BRCA1/2 PVs from 78 health care centers worldwide were retrospectively included. Chi-square test and Student t-test were used to describe variable distribution between HER2-0 and HER2-low. Associations with HER2-low status were assessed with logistic regression. Kaplan-Meier method and Cox regression analysis were used to assess disease-free survival (DFS) and overall survival. Statistical significance was considered for p ≤ .05. RESULTS: Of 3547 included patients, 32.3% had HER2-low BC, representing 46.3% of hormone receptor-positive and 21.3% of triple-negative (TN) tumors. HER2-low vs. HER2-0 BC were more often of grade 1/2 (p < .001), hormone receptor-positive (p < .001), and node-positive (p = .003). BRCA2 PVs were more often associated with HER2-low than BRCA1 PVs (p < .001). HER2-low versus HER2-0 showed better DFS (hazard ratio [HR], 0.86; 95% CI, 0.76-0.97) in the overall population and more favorable DFS (HR, 0.78; 95% CI, 0.64-0.95) and overall survival (HR, 0.65; 95% CI, 0.46-0.93) in the TN subgroup. Luminal A-like tumors in HER2-low (p = .014) and TN and luminal A-like in HER2-0 (p = .019) showed the worst DFS. CONCLUSIONS: In young patients with HER2-negative BC and germline BRCA1/2 PVs, HER2-low disease was less frequent than expected and more frequently linked to BRCA2 PVs and associated with luminal-like disease. HER2-low status was associated with a modestly improved prognosis.

3.
Diabetes Obes Metab ; 25(6): 1698-1703, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-36810862

RESUMEN

AIM: There is conflicting evidence about the impact of the COVID-19 pandemic on the incidence of type 1 diabetes. Here, we analysed long-term trends in the incidence of type 1 diabetes in Italian children and adolescents from 1989 to 2019 and compared the incidence observed during the COVID-19 pandemic with that estimated from long-term data. MATERIALS AND METHODS: This was a population-based incidence study using longitudinal data from two diabetes registries in mainland Italy. Trends in the incidence of type 1 diabetes from 1 January 1989 to 31 December 2019 were estimated using Poisson and segmented regression models. RESULTS: There was a significant increasing trend in the incidence of type 1 diabetes of 3.6% per year [95% confidence interval (CI): 2.4-4.8] between 1989 and 2003, a breakpoint in 2003, and then a constant incidence until 2019 (0.5%, 95% CI: -1.3 to 2.4). There was a significant 4-year cycle in incidence over the entire study period. The rate observed in 2021 (26.7, 95% CI: 23.0-30.9) was significantly higher than expected (19.5, 95% CI: 17.6-21.4; p = .010). CONCLUSION: Long-term incidence analysis showed an unexpected increase in new cases of type 1 diabetes in 2021. The incidence of type 1 diabetes now needs continuous monitoring using population registries to understand better the impact of COVID-19 on new-onset type 1 diabetes in children.


Asunto(s)
COVID-19 , Diabetes Mellitus Tipo 1 , Niño , Adolescente , Humanos , Incidencia , Diabetes Mellitus Tipo 1/epidemiología , Pandemias , COVID-19/epidemiología , Italia/epidemiología , Sistema de Registros
4.
Dig Dis Sci ; 68(8): 3442-3450, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37213003

RESUMEN

BACKGROUND: Simvastatin administration to decompensated cirrhosis patients improved Child-Pugh (CP) at the end of a safety trial (EST). AIM: To evaluate whether simvastatin reduces cirrhosis severity through a secondary analysis of the safety trial. METHODS: Thirty patients CP class (CPc) CPc A (n = 6), CPc B (n = 22), and CPc C (n = 2) received simvastatin for one year. PRIMARY ENDPOINT: cirrhosis severity. Secondary endpoints: health-related quality of life (HRQoL) and hospitalizations for cirrhosis complications. RESULTS: Cirrhosis severity decreased baseline versus EST only across CP score (7.3 ± 1.3 versus 6.7 ± 1.7, P = 0.041), and CPc: 12 patients lessened from CPc B to CPc A, and three patients increased from CPc A to CPc B (P = 0.029). Due to cirrhosis severity changes and differences in clinical outcomes, 15 patients completed the trial as CPc AEST and another 15 as CPc B/C. At baseline, CPc AEST showed greater albumin and high-density lipoprotein cholesterol concentrations than CPc B/C (P = 0.036 and P = 0.028, respectively). Comparing EST versus baseline, only in CPc AEST, there was a reduction in white-cell blood (P = 0.012), neutrophils (P = 0.029), monocytes (P = 0.035), and C-reactive protein (P = 0.046); an increase in albumin (P = 0.011); and a recovery in HRQoL (P < 0.030). Finally, admissions for cirrhosis complications decreased in CPc AEST versus CPc B/C (P = 0.017). CONCLUSIONS: Simvastatin would reduce cirrhosis severity only in CPc B at baseline in a suitable protein and lipid milieu, possibly due to its anti-inflammatory effects. Furthermore, only in CPc AEST would improve HRQoL and reduce admissions by cirrhosis complications. However, as these outcomes were not primary endpoints, they require validation.


Asunto(s)
Calidad de Vida , Simvastatina , Humanos , Albúminas , Inflamación/tratamiento farmacológico , Cirrosis Hepática/complicaciones , Cirrosis Hepática/diagnóstico , Cirrosis Hepática/tratamiento farmacológico , Simvastatina/uso terapéutico
5.
J Hepatol ; 74(2): 330-339, 2021 02.
Artículo en Inglés | MEDLINE | ID: mdl-32781201

RESUMEN

BACKGROUND & AIMS: Bacterial infections can trigger the development of organ failure(s) and acute-on-chronic liver failure (ACLF). Geographic variations in bacteriology and clinical practice could lead to worldwide differences in ACLF epidemiology, phenotypes and associated outcomes. Herein, we aimed to evaluate regional differences in bacterial infection-related ACLF in patients with cirrhosis admitted to hospital. METHODS: This post hoc analysis included 1,175 patients with decompensated cirrhosis (with bacterial infection on admission or nosocomial infection) from 6 geographic regions worldwide. Clinical, laboratory and microbiological data were collected from the diagnosis of infection. Patients were followed-up for organ failure(s) and ACLF development according to the EASL-CLIF criteria from enrolment to discharge/death. RESULTS: A total of 333 patients (28%) had ACLF at diagnosis of infection, while 230 patients developed ACLF after diagnosis of infection, resulting in an overall rate of bacterial infection related-ACLF of 48%, with rates differing amongst different geographic regions (38% in Southern Europe vs. 75% in the Indian subcontinent). Bacterial infection related-ACLF more frequently developed in younger patients (55 ± 13 vs. 58 ± 14 years), males (73% vs. 62%), patients with alcohol-related cirrhosis (59% vs. 45%) and those with a higher baseline MELD score (25 ± 11 vs. 16 ± 5) (all p <0.001). Spontaneous bacterial peritonitis, pneumonia or infections caused by extensively drug resistant (XDR) bacteria were more frequently associated with ACLF development. More patients with ACLF had a positive quick sequential organ failure assessment score and septic shock, resulting in a lower infection resolution rate (all p <0.001). CONCLUSIONS: Bacterial infections, especially with XDR organisms, are associated with the highest risk of ACLF development, accounting for almost half of cases globally. Geographic differences result in variable epidemiology and clinical outcomes. LAY SUMMARY: Bacterial infections can trigger a sudden deterioration in an otherwise stable cirrhotic patient, a condition known as acute-on-chronic liver failure or ACLF. This study has found that the development of ACLF following bacterial infection occurs most commonly in the Indian subcontinent and less so in Southern Europe. The common infections that can trigger ACLF include infection of the abdominal fluid, known as spontaneous bacterial peritonitis, pneumonia and by bacteria that are resistant to multiple antibiotics. Patients who develop ACLF following a bacterial infection have high death rates and are frequently unable to clear the infection.


Asunto(s)
Insuficiencia Hepática Crónica Agudizada , Infecciones Comunitarias Adquiridas , Infección Hospitalaria , Insuficiencia Hepática Crónica Agudizada/diagnóstico , Insuficiencia Hepática Crónica Agudizada/etiología , Insuficiencia Hepática Crónica Agudizada/microbiología , Insuficiencia Hepática Crónica Agudizada/mortalidad , Factores de Edad , Trastornos Relacionados con Alcohol , Infecciones Bacterianas/complicaciones , Infecciones Bacterianas/diagnóstico , Infecciones Bacterianas/epidemiología , Infecciones Bacterianas/microbiología , Infecciones Comunitarias Adquiridas/complicaciones , Infecciones Comunitarias Adquiridas/diagnóstico , Infecciones Comunitarias Adquiridas/epidemiología , Infecciones Comunitarias Adquiridas/microbiología , Infección Hospitalaria/complicaciones , Infección Hospitalaria/diagnóstico , Infección Hospitalaria/epidemiología , Infección Hospitalaria/microbiología , Europa (Continente)/epidemiología , Femenino , Hospitalización/estadística & datos numéricos , Humanos , India/epidemiología , Masculino , Persona de Mediana Edad , Puntuaciones en la Disfunción de Órganos , Pronóstico , Medición de Riesgo , Índice de Severidad de la Enfermedad , Factores Sexuales
6.
Diabetes Obes Metab ; 23(11): 2484-2491, 2021 11.
Artículo en Inglés | MEDLINE | ID: mdl-34227214

RESUMEN

AIM: To evaluate the impact of a virtual educational camp (vEC) on glucose control in children and adolescents with type 1 diabetes using a closed-loop control (CLC) system. MATERIALS AND METHODS: This was a prospective multicentre study of children and adolescents with type 1 diabetes using the Tandem Basal-IQ system. Insulin pumps were upgraded to Control-IQ, and children and their parents participated in a 3-day multidisciplinary vEC. Clinical data, glucose metrics and HbA1c were evaluated over the 12 weeks prior to the Control-IQ update and over the 12 weeks after the vEC. RESULTS: Forty-three children and adolescents (aged 7-16 years) with type 1 diabetes and their families participated in the vEC. The median percentage of time in target range (70-180 mg/dL; TIR) increased from 64% (interquartile range [IQR] 56%-73%) with Basal-IQ to 76% (IQR 71%-81%) with Control-IQ (P < .001). After the vEC, more than 75% of participants achieved a TIR of more than 70%. The percentage of time between 180 and 250 mg/dL and above 250 mg/dL decreased by 5% (P < .01) and 6% (P < .01), respectively, while the time between 70 and 54 mg/dL and below 54 mg/dL remained low and unaltered. HbA1c decreased by 0.5% (P < .01). There were no episodes of diabetic ketoacidosis or severe hypoglycaemia. CONCLUSIONS: In this study of children managing their diabetes in a real-world setting, more than 75% of children who participated in a vEC after starting a CLC system could obtain and maintain a TIR of more than 70%. The vEC was feasible and resulted in a significant and persistent improvement in TIR in children and adolescents with type 1 diabetes.


Asunto(s)
Diabetes Mellitus Tipo 1 , Adolescente , Glucemia , Automonitorización de la Glucosa Sanguínea , Niño , Diabetes Mellitus Tipo 1/tratamiento farmacológico , Humanos , Hipoglucemiantes/uso terapéutico , Insulina/uso terapéutico , Sistemas de Infusión de Insulina , Estudios Prospectivos
7.
Dig Dis Sci ; 66(9): 3199-3208, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-33033975

RESUMEN

BACKGROUND: The high mortality rate of decompensated cirrhosis underlines the need for new treatments. Experimental models of cirrhosis and its reported relationship with atherosclerotic cardiovascular disease have provided data supporting the rational use of statins in these patients. However, little is known about the safety of statins in this setting. AIM: We evaluate the safety of chronic simvastatin treatment in patients with decompensated cirrhosis. METHODS: We conducted a prospective, open, uncontrolled, phase 2a trial in 30 patients with Child-Pugh class A (n = 6), B (n = 22), and C (n = 2) decompensated cirrhosis. The patients received standard treatment throughout the trial plus simvastatin 20 mg/day for 2 weeks and thereafter simvastatin 40 mg/day up to 1 year. RESULTS: Sixteen out of 30 patients (53.3%) showed adverse events, including gastrointestinal toxicity (36.7%), muscle injury (MI) (36.7%), and headache (13.3%). No liver injury was registered. Due to MI alone, simvastatin dosage was reduced in 23.4% of cases and transiently interrupted in 13.3%. Once these adverse events were overcome, simvastatin was resumed until the end of the trial. MI was associated with baseline MELD score > 12 (p = 0.035) and with baseline Child-Pugh class C. No MI was associated with final Child-Pugh score ≤ 6 (p = 0.030) or final Child-Pugh class A (p = 0.020). CONCLUSIONS: Chronic treatment with simvastatin 40 mg/day in patients with decompensated cirrhosis was associated with several adverse events, being MI the only clinically significant one, which appears to be related to the simvastatin dosage and the degree of cirrhosis severity. Noticeably, no liver injury was recorded.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Cirrosis Hepática , Hígado/efectos de los fármacos , Simvastatina , Argentina/epidemiología , Enfermedades Cardiovasculares/prevención & control , Progresión de la Enfermedad , Relación Dosis-Respuesta a Droga , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/diagnóstico , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/etiología , Femenino , Enfermedades Gastrointestinales/inducido químicamente , Enfermedades Gastrointestinales/diagnóstico , Enfermedades Gastrointestinales/epidemiología , Cefalea/inducido químicamente , Cefalea/diagnóstico , Cefalea/epidemiología , Humanos , Inhibidores de Hidroximetilglutaril-CoA Reductasas/administración & dosificación , Inhibidores de Hidroximetilglutaril-CoA Reductasas/efectos adversos , Cirrosis Hepática/diagnóstico , Cirrosis Hepática/epidemiología , Masculino , Persona de Mediana Edad , Mialgia/inducido químicamente , Mialgia/diagnóstico , Mialgia/epidemiología , Evaluación de Procesos y Resultados en Atención de Salud , Medición de Riesgo/métodos , Medición de Riesgo/estadística & datos numéricos , Índice de Severidad de la Enfermedad , Simvastatina/administración & dosificación , Simvastatina/efectos adversos
8.
Gastroenterology ; 156(5): 1368-1380.e10, 2019 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-30552895

RESUMEN

BACKGROUND & AIMS: Bacterial infections are common and life-threatening in patients with cirrhosis. Little is known about the epidemiology of bacterial infections in different regions. We performed a multicenter prospective intercontinental study to assess the prevalence and outcomes of bacterial and fungal infections in patients with cirrhosis. METHODS: We collected data from 1302 hospitalized patients with cirrhosis and bacterial or fungal infections at 46 centers (15 in Asia, 15 in Europe, 11 in South America, and 5 in North America) from October 2015 through September 2016. We obtained demographic, clinical, microbiology, and treatment data at time of diagnosis of infection and during hospitalization. Patients were followed until death, liver transplantation, or discharge. RESULTS: The global prevalence of multidrug-resistant (MDR) bacteria was 34% (95% confidence interval 31%-37%). The prevalence of MDR bacteria differed significantly among geographic areas, with the greatest prevalence in Asia. Independent risk factors for infection with MDR bacteria were infection in Asia (particularly in India), use of antibiotics in the 3 months before hospitalization, prior health care exposure, and site of infection. Infections caused by MDR bacteria were associated with a lower rate of resolution of infection, a higher incidence of shock and new organ failures, and higher in-hospital mortality than those caused by non-MDR bacteria. Administration of adequate empirical antibiotic treatment was independently associated with improved in-hospital and 28-day survival. CONCLUSIONS: In a worldwide study of hospitalized patients, we found a high prevalence of infection with MDR bacteria in patients with cirrhosis. Differences in the prevalence of MDR bacterial infections in different global regions indicate the need for different empirical antibiotic strategies in different continents and countries. While we await new antibiotics, effort should be made to decrease the spread of MDR bacteria in patients with cirrhosis.


Asunto(s)
Infecciones Bacterianas/epidemiología , Salud Global , Cirrosis Hepática/epidemiología , Adulto , Anciano , Antibacterianos/uso terapéutico , Infecciones Bacterianas/microbiología , Infecciones Bacterianas/mortalidad , Infecciones Bacterianas/terapia , Estudios Transversales , Farmacorresistencia Bacteriana Múltiple , Femenino , Mortalidad Hospitalaria , Humanos , Cirrosis Hepática/microbiología , Cirrosis Hepática/mortalidad , Cirrosis Hepática/terapia , Trasplante de Hígado , Masculino , Persona de Mediana Edad , Micosis/epidemiología , Micosis/microbiología , Micosis/mortalidad , Micosis/terapia , Prevalencia , Pronóstico , Estudios Prospectivos , Factores de Riesgo , Factores de Tiempo
9.
J Med Virol ; 90(5): 951-958, 2018 05.
Artículo en Inglés | MEDLINE | ID: mdl-29350402

RESUMEN

We report the first real-world prospective multicenter cohort study that evaluated the effectiveness and safety of original or generic sofosbuvir-based regimens in patients with chronic hepatitis C in Latin America. The main endpoints were assessment of sustained virological response and serious adverse events rates. A total of 321 patients with chronic hepatitis C treated with the following regimens were included: sofosbuvir plus daclatasvir for 12 (n = 34) or 24 (n = 135) weeks, sofosbuvir plus daclatasvir plus ribavirin for 12 (n = 84) or 24 (n = 56) weeks, or sofosbuvir plus ribavirin for 12 (n = 8) or 24 (n = 2) weeks. Patients received either original sofosbuvir (Sovaldi® , Gilead Sciences, n = 135) or generic sofosbuvir (Probirase® , Laboratorios RICHMOND, n = 184) which were randomly assigned by the National Ministry of Health. Overall, 292 (91%) patients had cirrhosis, 136 (42%) were treatment experienced, and 240 (75%) genotype 1. The overall sustained virological response was 90% (95% CI 86-93%); 91% (95% CI 84-95%) in patients who received Sovaldi® , and 89% (95% CI 84-93%) in patients who received Probirase® . Anemia was the most common adverse event and was reported in 52 (17%) patients. Bacterial infection, gastrointestinal bleeding, worsening of ascites or encephalopathy occurred in less than 5% of the patients. During the study, seven (2%) patients died, four of whom died of cirrhosis-related complications. In summary, we observed similar sustained virological response rates than prior studies, both in patients who received Sovaldi® or Probirase® . Serious adverse events were infrequent, in line with prior studies that included patients with cirrhosis treated with protease-inhibitor-free regimes.


Asunto(s)
Antivirales/administración & dosificación , Medicamentos Genéricos/administración & dosificación , Hepatitis C Crónica/tratamiento farmacológico , Sofosbuvir/administración & dosificación , Respuesta Virológica Sostenida , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Antivirales/efectos adversos , Argentina , Carbamatos , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/patología , Medicamentos Genéricos/efectos adversos , Femenino , Humanos , Imidazoles/administración & dosificación , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Pirrolidinas , Ribavirina/administración & dosificación , Sofosbuvir/efectos adversos , Resultado del Tratamiento , Valina/análogos & derivados , Adulto Joven
10.
Cytokine ; 77: 14-25, 2016 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-26517154

RESUMEN

BACKGROUND/OBJECTIVES: Cirrhosis associated immune dysfunction has been proposed to switch from a pro-inflammatory phenotype in stable cirrhosis to an immunodeficient one in patients with decompensated cirrhosis and acute-on-chronic liver failure. The aim of the present study was to compare serum cytokine levels between healthy patients, stable cirrhosis, and decompensated cirrhotic patients with and without development of acute-on-chronic liver failure (ACLF); and to explore whether any of the measured cytokines is associated with cirrhosis severity and prognosis in ACLF patients. METHODS: Patients were enrolled from October 2013 to May 2014 in two hospitals located in Buenos Aires. Cirrhotic patients with an acute decompensating event were enrolled accordingly to the development of ACLF defined by the CANONIC study group. There were two control groups: healthy subjects (n=14) and stable cirrhotic patients (n=14). Demographic, clinical and biochemical data were obtained. Seventeen cytokines were measured using Bio-Plex Pro Human Cytokine 17-plex Assay. RESULTS: Of the 49 decompensated cirrhotic patients enrolled, 18 (36.7%) developed ACLF. Leukocyte count, MELD score at admission, Clif-SOFA at admission and day 7 were significantly higher in the ACLF group (p=0.046, p<0.001, p<0.001, p<0.001 respectively) as well as short-term mortality (p<0.001) compared to stable and decompensated cirrhotic patients. In comparison with healthy controls, stable cirrhotic and decompensated cirrhotic patients showed increased levels of pro-inflammatory and anti-inflammatory cytokines: IL-6, IL-7, IL-8, IL-10, IL 12, and TNF-α. Decompensated cirrhotic patients with the development of ACLF showed a significant decrease of IL-7, IL-10, IL-12, TNF-α, MCP-1 and IFN-γ, but a sustained response of IL-6 and IL-8. When evaluating cirrhosis severity, IL-6 and IL-8 correlated positively with MELD score, whereas only IL-6 correlated positively with Clif-SOFA score at day 7; IL-2 correlated negatively with Clif-SOFA at admission. In comparison with all scores, leukocyte count showed positive correlation and IFN-γ negative correlation with disease severity. When evaluating survival, only MELD and Clif-SOFA scores had a significant association with mortality. CONCLUSIONS: Pro-inflammatory cytokines and chemo-attractant elements are increased in cirrhosis in comparison with healthy subjects, and display higher values concomitantly with cirrhosis progression. However, in acute-on-chronic liver failure an opposite cytokine pattern that can be resumed as a combination of immune paresis and excessive inflammatory response was observed. Several pro-inflammatory cytokines (IL-2, IL-6, IL-8 and IFN-γ) showed correlation with disease severity; their utility as prognostic biomarkers needs to be further studied.


Asunto(s)
Citocinas/sangre , Cirrosis Hepática/sangre , Cirrosis Hepática/patología , Índice de Severidad de la Enfermedad , Insuficiencia Hepática Crónica Agudizada/sangre , Insuficiencia Hepática Crónica Agudizada/diagnóstico , Insuficiencia Hepática Crónica Agudizada/mortalidad , Adulto , Biomarcadores/sangre , Femenino , Humanos , Mediadores de Inflamación/sangre , Cirrosis Hepática/inmunología , Masculino , Persona de Mediana Edad , Pronóstico , Análisis de Supervivencia , Tasa de Supervivencia
11.
J Hepatol ; 62(5): 1056-60, 2015 May.
Artículo en Inglés | MEDLINE | ID: mdl-25481567

RESUMEN

BACKGROUND & AIM: Retrospective studies show an association between proton pump inhibitor (PPI) therapy and spontaneous bacterial peritonitis (SBP). We investigate the relationship between PPI and SBP in decompensated cirrhotic patients in a large nationwide prospective study. METHODS: Seven hundred seventy patients with a diagnosis of decompensated cirrhosis were admitted consecutively in 23 hospitals in Argentina from March 2011 to April 2012; the patients were carefully investigated for PPI consumption in the previous 3 months. In total, 251 patients were excluded because of active gastrointestinal hemorrhage, antibiotic use during the preceding weeks, HIV-positive status and immunosuppressive therapy. RESULTS: Two hundred twenty-six out of 519 patients (43.5%) had received PPI therapy within the last 3 months. In 135 patients, PPIs were administered for longer than 2 weeks. A bacterial infection was shown in 255 patients (49.1%). SBP was diagnosed in 95 patients out of 394 patients with ascites (24.7%). There was no significant difference in the rate of PPI consumption between the infected and the non-infected patients (44.3% vs. 42.8%) or between the SBP patients and the patients with ascites without SBP (46% vs. 42%). In the SBP patients, the duration of PPI administration did not influence the rate of SBP occurrence. The type of bacteria and the origin of SBP infection were similar in the patients with and without PPI. CONCLUSION: In the current large, multicenter, prospective study, PPI therapy, specifically evaluated at admission of consecutive cirrhotic patients, was not associated with a higher risk of SBP.


Asunto(s)
Infecciones Bacterianas , Cirrosis Hepática , Peritonitis , Inhibidores de la Bomba de Protones , Adulto , Anciano , Argentina/epidemiología , Infecciones Bacterianas/diagnóstico , Infecciones Bacterianas/epidemiología , Infecciones Bacterianas/etiología , Infecciones Bacterianas/terapia , Progresión de la Enfermedad , Femenino , Hospitalización/estadística & datos numéricos , Humanos , Cirrosis Hepática/complicaciones , Cirrosis Hepática/diagnóstico , Cirrosis Hepática/fisiopatología , Pruebas de Función Hepática/métodos , Masculino , Persona de Mediana Edad , Peritonitis/diagnóstico , Peritonitis/epidemiología , Peritonitis/etiología , Peritonitis/terapia , Estudios Prospectivos , Inhibidores de la Bomba de Protones/administración & dosificación , Inhibidores de la Bomba de Protones/efectos adversos , Medición de Riesgo , Factores de Riesgo , Estadística como Asunto
12.
Nutrients ; 16(5)2024 Mar 05.
Artículo en Inglés | MEDLINE | ID: mdl-38474871

RESUMEN

AIM: The aim of this work is to assess the vitamin D levels, evaluated as plasma 25-hydroxyvitamin D of children with a new diagnosis of celiac disease (CD), of children with a new onset of type 1 diabetes (T1D) and in children with CD at diagnosis of T1D (T1D&CD). METHODS: In this single-center observational study, we collected data for four groups of children and adolescents: T1D, CD, T1D&CD, and a control group (CG). The CG included schoolchildren who had negative results during a mass screening campaign for CD and were not diagnosed for T1D, according to RIDI Marche registry data, were considered for the purposes of this study. Plasma 25-hydroxyvitamin D, 25(OH)D2, and 25(OH)D3 were considered as the parameters for evaluating vitamin D nutritional status, and the date of measurement was recorded to analyze vitamin D level seasonality. Vitamin D nutritional status was categorized as follows: severe deficiency (<10 ng/mL), deficiency (<20 ng/mL), insufficiency (20-29 ng/mL), or sufficiency/adequacy (≥30 ng/mL). The Kruskal-Wallis test was used to compare the groups. The association of 25(OH)D levels with health conditions and seasonal differences of 25(OH)D levels was analyzed using a multiple linear regression model. RESULTS: The number of children enrolled for the present study was 393: 131 in the CG, 131 CD, 109 T1D, and 22 T1D&CD. Significantly lower levels of vitamin D were displayed for children with CD, T1D, or both the diseases. Interestingly, severe vitamin D deficiency was detected in no children with CD, 1.5% of children in the CG, in 24.4% with T1D, and 31.8% with T1D&CD (p < 0.001). As expected, the CG children vitamin D levels were significantly influenced by seasonality. Contrarily, no seasonal differences were reported in children with CD, T1D, and T1D&CD. Multiple regression analysis showed that children with T1D and T1D&CD had lower 25(OH)D levels of 9.9 ng/mL (95% CI: 5.4; 14.5) and 14.4 ng/mL (95% CI: 6.2-22.7) compared to CG children (p < 0.001). CONCLUSIONS: Our results showed low levels of vitamin D diagnosis of T1D, CD, and T1D&CD; however, severe deficiency was only reported in children with T1D and T1D&CD. More studies are needed to better understand the role of this deficiency in children newly diagnosed with CD and T1D.


Asunto(s)
Enfermedad Celíaca , Diabetes Mellitus Tipo 1 , Deficiencia de Vitamina D , Vitamina D/análogos & derivados , Niño , Adolescente , Humanos , Enfermedad Celíaca/complicaciones , Vitaminas , Calcifediol
13.
Crit Rev Oncol Hematol ; 196: 104295, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38382773

RESUMEN

The development of targeted therapy in epidermal growth factor receptor (EGFR)-mutated non-small cell lung cancer (NSCLC) patients has radically changed their clinical perspectives. Current first-line standard treatment for advanced disease is commonly considered third-generation tyrosine kinase inhibitors (TKI), osimertinib. The study of primary and acquired resistance to front-line osimertinib is one of the main burning issues to further improve patients' outcome. Great heterogeneity has been depicted in terms of duration of clinical benefit and pattern of progression and this might be related to molecular factors including subtypes of EGFR mutations and concomitant genetic alterations. Acquired resistance can be categorized into two main classes: EGFR-dependent and EGFR-independent mechanisms and specific pattern of progression to first-line osimertinib have been demonstrated. The purpose of the manuscript is to provide a comprehensive overview of literature about molecular resistance mechanisms to first-line osimertinib, from a clinical perspective and therefore in relationship to emerging therapeutic approaches.


Asunto(s)
Carcinoma de Pulmón de Células no Pequeñas , Indoles , Neoplasias Pulmonares , Pirimidinas , Humanos , Carcinoma de Pulmón de Células no Pequeñas/tratamiento farmacológico , Carcinoma de Pulmón de Células no Pequeñas/genética , Neoplasias Pulmonares/tratamiento farmacológico , Neoplasias Pulmonares/genética , Acrilamidas/uso terapéutico , Compuestos de Anilina/uso terapéutico , Receptores ErbB , Mutación , Inhibidores de Proteínas Quinasas/farmacología , Inhibidores de Proteínas Quinasas/uso terapéutico
14.
Breast ; 75: 103713, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38493590

RESUMEN

BACKGROUND: The last years have seen unprecedented improvement in breast cancer (BC) survival rates. However, this entirely apply to female BC patients, since gender minorities (male, transgender/gender-diverse) are neglected in BC phase III registration clinical trials. METHODS: We conducted a scoping review of phase III clinical trials of agents with a current positioning within the therapeutic algorithms of BC. RESULTS: We selected 51 phase III trials. Men enrollment was allowed in 35.3% of trials. In none of the trial inclusion/exclusion criteria referred to transgender/gender-diverse people. A numerical higher rate of enrolled men was observed in the contemporary as compared to historical group. We found a statistically significant association between the drug class and the possibility of including men: 100%, 80%, 50%, 33.3%, 25%, 10% and 9.1% of trials testing ICI/PARP-i, ADCs, PI3K/AKT/mTOR-i, anti-HER2 therapy, CDK4/6-i, ET alone, and CT alone. Overall, 77409 patients were enrolled, including 112 men (0.2%). None of the trial reported transgender/gender-diverse people proportion. Studies investigating PARP-i were significantly associated with the highest rate of enrolled men (1.42%), while the lowest rates were observed for trials of CT (0.13%), ET alone (0.10%), and CDK 4/6-I (0.08%), p < 0.001. CONCLUSIONS: We confirmed that gender minorities are severely underrepresented among BC registration trials. We observed a lower rate of men in trials envisaging endocrine manipulation or in less contemporary trials. This work sought to urge the scientific community to increase the awareness level towards the issue of gender minorities and to endorse more inclusive criteria in clinical trials.


Asunto(s)
Neoplasias de la Mama , Ensayos Clínicos Fase III como Asunto , Selección de Paciente , Minorías Sexuales y de Género , Humanos , Masculino , Femenino , Neoplasias de la Mama/tratamiento farmacológico , Neoplasias de la Mama/terapia , Minorías Sexuales y de Género/estadística & datos numéricos , Ensayos Clínicos Fase III como Asunto/estadística & datos numéricos , Personas Transgénero/estadística & datos numéricos , Disparidades en Atención de Salud/estadística & datos numéricos , Neoplasias de la Mama Masculina/terapia , Neoplasias de la Mama Masculina/tratamiento farmacológico
15.
J Pediatr Endocrinol Metab ; 36(8): 803-807, 2023 Aug 28.
Artículo en Inglés | MEDLINE | ID: mdl-37248699

RESUMEN

OBJECTIVES: CHI is a relevant cause of persistent and severe hypoglycemia and the ABCC8 gene mutation is one of most common cause of the disease. Two main types of CHI have been described, diffuse and focal form. Octreotide is a medication utilized in case of diazoxide-unresponsive forms of CHI. For those CHI focal forms where is decided either to manage medically or until resolutive surgery is completed, octreotide can be administered as subcutaneous injection or as continuous subcutaneous infusion via insulin pump. However, it is unclear how to adjust the drug's daily basal pattern when a pump is used. CASE PRESENTATION: We present a case of an infant with a diazoxide-unresponsive focal form of CHI, due to ABCC8 mutation ABCC8, treated with octreotide. To better evaluate the glycemic trend, a CGM was placed. In order to achieve a better personalization of the therapy we utilized an insulin pump for octreotide administration. CONCLUSIONS: The adoption of the CGM and insulin pump, allowed a better personalization of the therapy and a reduction of acute carbohydrate intake, promoting a good auxological growth before resolutive surgery. What is new? Octreotide administered with an insulin pump in patient with CHI allows a wide modulation of the daily therapy. The CGM allows a continuous and a less painful control of the glycemic trend in a patient with CHI. Different basal rates, given via insulin pump may allow a better personalization of the therapy. Prevention of hypoglycemia reduces the acute introduction of carbohydrates, promoting normal growth..


Asunto(s)
Hiperinsulinismo Congénito , Diazóxido , Octreótido , Humanos , Masculino , Lactante , Hiperinsulinismo Congénito/tratamiento farmacológico , Diazóxido/administración & dosificación , Diazóxido/uso terapéutico , Octreótido/administración & dosificación , Octreótido/uso terapéutico , Automonitorización de la Glucosa Sanguínea , Resultado del Tratamiento , Insulina/uso terapéutico
16.
Nutrients ; 15(7)2023 Mar 31.
Artículo en Inglés | MEDLINE | ID: mdl-37049563

RESUMEN

(1) Background: This multi-center study aimed to identify a risk profile for disordered eating behaviors (DEBs) in youth with type 1 diabetes (T1D) based on their dietary intake, lipid profile, body mass index (BMI-SDS), and glycometabolic control. (2) Methods: Adolescents aged 11 to 18 years from five centers across Italy were recruited. Lipid profile, HbA1c, BMI-SDS, and dietary intake data were collected. The risk for developing DEBs was assessed via the Diabetes Eating Problems Survey-R (DEPS-R) questionnaire. A latent class analysis (LCA) was performed using a person-centered approach. (3) Results: Overall, 148 participants aged 11-18 (12.1, ±3.34), 52% males with a mean diabetes duration of 7.2 (±3.4), were enrolled. Based on the results of the DEBS-R score, LCA allowed us to highlight two different classes of patients which were defined as "at-risk" and "not at-risk" for DEB. The risk profile for developing DEBs is characterized by higher BMI-SDS (23.9 vs. 18.6), higher HbA1c (7.9 vs. 7.1%), higher LDL cholesterol (99.9 vs. 88.8 mg/dL), lower HDL cholesterol (57.9 vs. 61.3 mg/dL), higher proteins (18.2 vs. 16.1%), and lower carbohydrates (43.9 vs. 45.3%). Adolescents included in the "at-risk" class were significantly older (p = 0.000), and their parents' SES was significantly lower (p = 0.041). (4) Conclusions: This study allowed us to characterize a risk profile for DEBs based on dietary behavior and clinical parameters. Early identification of the risk for DEBs allows timely intervention and prevention of behavior disorders.


Asunto(s)
Diabetes Mellitus Tipo 1 , Trastornos de Alimentación y de la Ingestión de Alimentos , Masculino , Humanos , Adolescente , Femenino , Diabetes Mellitus Tipo 1/complicaciones , Hemoglobina Glucada , Análisis de Clases Latentes , Trastornos de Alimentación y de la Ingestión de Alimentos/epidemiología , Lípidos
17.
Riv Psichiatr ; 47(3): 187-94, 2012.
Artículo en Italiano | MEDLINE | ID: mdl-22825432

RESUMEN

It is commonly believed that pregnancy is a time of good mental health. However it has been observed, until recently, that many pregnant women, above all in post partum period, manifest depressive symptoms like sadness, social withdrawal and lack of motivation. The consequences are enormous, for mother mental health and for the psychical development of the baby. It becomes therefore necessary to screening and to precociously intervene on these pathological conditions and thanks also to the suitable knowledge of the risk factors for the potential development of depression post partum.


Asunto(s)
Depresión Posparto/epidemiología , Depresión Posparto/psicología , Femenino , Hormonas/fisiología , Humanos , Factores de Riesgo
18.
Front Endocrinol (Lausanne) ; 13: 878634, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35784550

RESUMEN

Aim/Hypothesis: To compare the frequency of diabetic ketoacidosis (DKA) at diagnosis of type 1 diabetes in Italy during the COVID-19 pandemic in 2020 with the frequency of DKA during 2017-2019. Methods: Forty-seven pediatric diabetes centers caring for >90% of young people with diabetes in Italy recruited 4,237 newly diagnosed children with type 1 diabetes between 2017 and 2020 in a longitudinal study. Four subperiods in 2020 were defined based on government-imposed containment measures for COVID-19, and the frequencies of DKA and severe DKA compared with the same periods in 2017-2019. Results: Overall, the frequency of DKA increased from 35.7% (95%CI, 33.5-36.9) in 2017-2019 to 39.6% (95%CI, 36.7-42.4) in 2020 (p=0.008), while the frequency of severe DKA increased from 10.4% in 2017-2019 (95%CI, 9.4-11.5) to 14.2% in 2020 (95%CI, 12.3-16.4, p<0.001). DKA and severe DKA increased during the early pandemic period by 10.4% (p=0.004) and 8% (p=0.002), respectively, and the increase continued throughout 2020. Immigrant background increased and high household income decreased the probability of presenting with DKA (OR: 1.55; 95%CI, 1.24-1.94; p<0.001 and OR: 0.60; 95 CI, 0.41-0.88; p=0.010, respectively). Conclusions/Interpretation: There was an increase in the frequency of DKA and severe DKA in children newly diagnosed with type 1 diabetes during the COVID-19 pandemic in 2020, with no apparent association with the severity of COVID-19 infection severity or containment measures. There has been a silent outbreak of DKA in children during the pandemic, and preventive action is required to prevent this phenomenon in the event of further generalized lockdowns or future outbreaks.


Asunto(s)
COVID-19 , Diabetes Mellitus Tipo 1 , Cetoacidosis Diabética , Adolescente , COVID-19/diagnóstico , COVID-19/epidemiología , Niño , Control de Enfermedades Transmisibles , Diabetes Mellitus Tipo 1/complicaciones , Diabetes Mellitus Tipo 1/diagnóstico , Diabetes Mellitus Tipo 1/epidemiología , Cetoacidosis Diabética/diagnóstico , Cetoacidosis Diabética/epidemiología , Humanos , Incidencia , Italia/epidemiología , Estudios Longitudinales , Pandemias
20.
Diabetes Res Clin Pract ; 175: 108838, 2021 May.
Artículo en Inglés | MEDLINE | ID: mdl-33901625

RESUMEN

AIM: To determine if diabetes awareness campaigns are an effective intervention to reduce diabetes ketoacidosis at diagnosis of type 1 diabetes in children and youth. METHODS: Search strategies included PubMed, Scopus, CINAHL and WOS electronic databases, hand search of select journals and a grey literature search "Google" search to include all relevant information. Studies included community-based interventions focused on children younger than 18 years old. The difference in the frequency of DKA was measured in two separate comparisons; before and after perform awareness campaigns in the same area, and between areas with and without intervention campaigns. RESULTS: Of 1136 records identified, 14 studies were eligible for the analysis. The first group of 12 studies measured DKA at diagnosis, before (n = 6548 individuals) and after (n = 4931 individuals) the awareness campaigns. The pooled difference was a reduction of 7.20% (95%CI: 0.99-13.41). The second group of four studies measured the difference in an area with no intervention (n = 338 individuals) and in an area with an awareness campaign (n = 187 individuals). The pooled difference in DKA was 35.71% (95%CI: 5.81-65.61). CONCLUSIONS: This review demonstrated that DKA awareness campaigns are effective to reduce DKA among children and adolescents with type 1 diabetes and the core components that explain why these campaigns are effective. Back to top.


Asunto(s)
Diabetes Mellitus Tipo 1/diagnóstico , Cetoacidosis Diabética/prevención & control , Bases de Datos Factuales , Femenino , Humanos , Masculino
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