Objective: hepatocellular carcinoma (HCC) is a dreadful complication of liver cirrhosis. Aim was to study the effect of sarcopenia on the survival in patients with HCC. Methods: we included 262 patients and were followed up for 12 months. Sarcopenia was calculated by skeletal muscle index (SMI). Sarcopenia was defined by SMI ≤39 cm 2 /m 2 for women and ≤50 cm 2 /m 2 for men. Results: patients with sarcopenia (n= 113, 43.1%) were older, mainly males, Child-Pugh class B and smokers. Patients with sarcopenia had lower survival than those without (10.09 vs. 11.72 months). Survival was also lower in Barcelona clinic liver cancer stage C than B and A (9.02 vs. 11.21 vs. 11.89 months). Age and sarcopenia were hazardous of mortality (p<0.05). There was statistically significant difference of serial SMI in patients without baseline sarcopenia unlike patients with baseline sarcopenia. On follow up patients with sarcopenia had higher incidence of ascites (45% vs. 20.4%), spontaneous bacterial peritonitis (21.7% vs. 11.6%), hepatic encephalopathy (28% vs. 11.5%) and bleeding (22.9% vs. 12.7%). Totally patients with sarcopenia had higher incidence of progressive HCC (39% vs. 25.5%). Conclusion: Sarcopenia is associated with lack of response to therapy, liver decompensation and higher mortality in hepatocellular carcinoma patients.
Introduction Primary focal segmental glomerulosclerosis (FSGS), a major cause of end-stage kidney disease (ESKD) in adolescents and young adults, is attributable to recognized genetic mutations in a minority of cases. For the majority with idiopathic primary FSGS, the cause of the disease is unknown. We hypothesize that extracellular vesicle (EVs), that carry information between podocytes and mesangial cells, may play a key role in disease progression. Material & methods A total of 30 participants (20 primary nephrotic syndrome/ 10 healthy controls) were enrolled in this study. Primary nephrotic syndrome subjects were grouped based on pathologic diagnosis. The FSGS group was compared to healthy control subjects based on demographic and clinical findings. EVs were isolated from the urine of each group before being characterized by Western blotting, transmission electron microscopy, and nanoparticle tracking analysis. The effects of the EVs from each group on normal human mesangial cells and activation of certain pathways were then investigated. Results Based on demographic and clinical findings, mean serum creatinine was significantly higher in the FSGS group than the normal healthy control group. The mean size of the EVs in the FSGS group was significantly higher than the healthy control group. The mesangial cells that were challenged with EVs isolated from FSGS patients showed significant upregulation of STAT-3, PCNA, Ki67, and cell proliferation. Discussion Our data demonstrate that EVs from FSGS patients stimulate mesangial cell proliferation in association with upregulation of the phospho-STAT-3 pathway. Additional studies are planned to identify the molecular cargo within the EVs from FSGS patients that contribute to the pathogenesis of FSGS.
Child-Pugh (CTP) class A. the baseline focal lesion size was 5-10cm in 45% of patients and mostly bilobar. Stable disease was detected in 27 patients, however, 18 and 21 patients had progression in the embolized lesions, and progression with new lesion formation, respectively. The 1-and 2-year survival was 80% and 56.6%, respectively.The Barcelona clinic liver cancer (BCLC) model is based on various parameters as the Child-Pugh score, performance status, focal lesion size, number, metastasis, vascular invasion, and portal hypertension. BCLC
Background. Drug-induced lupus (DIL) is an autoimmune phenomenon where the patient develops lupus-like symptoms after exposure to a long-term medication. Case Summary. Here we describe a 10-year-old female with absence seizures who developed a lupus-like syndrome after being on ethosuximide for three months. She presented with nephrotic syndrome (NS) and acute kidney injury. Four weeks prior to presentation, she had been prescribed a seven-day course of oral amoxicillin for submental swelling after dental extraction. Investigations showed high titer of antinuclear antibody (ANA) and anti-double stranded DNA, elevated serum IgE level, and positive Coombs’ test, along with positive anti-histone antibodies. Renal biopsy showed features of acute tubulointerstitial nephritis (TIN) and partial podocyte foot process effacement without evidence of lupus nephritis. The patient had an excellent response to the steroid therapy with remission within two weeks. The patient remained in remission for two months as evaluated during the most recent follow-up; the autoimmune antibodies and immunoglobulin E trended down. Ethosuximide has been reported to cause DIL, however its possible association with TIN has not been reported. Although amoxicillin could have caused the TIN and NS in this patient, a possible novel association of ethosuximide with this nephrotic-nephritic presentation (NNP) cannot be ruled out. Conclusions. A renal histology is important to determine the accurate etiology of NNP in patients with DIL. Further studies are necessary to determine any possible causal effect of ethosuximide with NNP.
Background Developmental venous anomaly (DVA) is probably the most common anomaly of the intracranial vasculature. DVAs consist of multiple, radially oriented dilated medullary veins that converge into a transcerebral vein. Susceptibility-weighted imaging (SWI) is a high spatial resolution 3D gradient-echo MRI sequence with phase post-processing that accentuates the paramagnetic properties of blood products such as deoxyhemoglobin, intracellular methemoglobin, and hemosiderin. Its high sensitivity to hemorrhagic particles by means of susceptibility dephasing effects within the veins allow for the accurate detection, grading, and monitoring of brain venous anomalies. In this review, we evaluated the prevalence of the brain DVAs identified by SWI in many patients who had undergone magnetic resonance imaging (MRI) with contrast administration. All images were independently reviewed by two radiologists who were blinded to other MR imaging finding. It is hoped that as SWI becomes more widely available, it will provide additional diagnostic and prognostic information that will improve the care and outcome of patients with DVAs. Results A total of 29 DVAs were observed with its prevalence 2.8%. The DVA caputs had mostly deep localization in about 44.8% of our DVA cases. SWI proved excellent demonstration of DVAs with the sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) were significantly higher than the other non-contrast MR sequences. On SWI, DVA is delineated as a signal void lesion with the normal cerebral veins. Conclusion Susceptibility-weighted imaging (SWI) is valuable in the diagnosis of DVA and should be included in routine MR assessment of the brain.
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