Publications by authors named "Ravindranath A"

Ubiquitin-specific protease 53 (USP53) is essential for formation of cellular tight junctions and variations in this gene disrupt the tight junctions, resulting in cholestasis. We describe the clinical manifestations and outcomes of patients with USP53 mutations from the Indian progressive familial intrahepatic cholestasis registry. All 29 patients who harbored mutations in the USP53 gene either in the homozygous, compound heterozygous, or heterozygous state and presented with cholestasis were included.

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Timely diagnosis and management of pediatric acute liver failure (PALF) is of paramount importance to improve survival. The Indian Society of Pediatric Gastroenterology, Hepatology, and Nutrition invited national and international experts to identify and review important management and research questions. These covered the definition, age appropriate stepwise workup for the etiology, non-invasive diagnosis and management of cerebral edema, prognostic scores, criteria for listing for liver transplantation (LT) and bridging therapies in PALF.

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Article Synopsis
  • Hepatic encephalopathy (HE) is common in children with chronic liver disease (CLD), affecting about 31.2% of those studied, with identifiable causes in 90% of cases.
  • The study involved daily monitoring of 160 children, revealing that infections and electrolyte imbalances were the most frequent precipitants of HE episodes.
  • Patients with HE experienced worse overall health outcomes, including higher mortality rates during hospitalization and one month after discharge compared to those without HE.
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Introduction: In India, regulatory trials, which require the drug regulator's permission, must be registered with the Clinical Trials Registry-India (CTRI) as of 19 March 2019. In this study, for about 300 trials, we aimed to identify the CTRI record that matched the trial for which the regulator had given permission. After identifying 'true pairs', our goal was to determine whether the sites and Principal Investigators mentioned in the permission letter were the same as those mentioned in the CTRI record.

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Chronic liver disease (CLD) in children is more diverse compared to adults with respect to the etiology, progression and response to therapy. After history and clinical examination, the first step is to confirm the presence of CLD with basic blood investigations and ultrasonography. Markers of portal hypertension are splenomegaly, increased portal vein diameter, thrombocytopenia and presence of varices on endoscopy.

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Classical acute viral hepatitis (AVH) has an uncomplicated outcome. Acute liver failure has a grave prognosis. Atypical manifestations of AVH are a group of disorders that causes significant morbidity and dilemmas in children.

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Article Synopsis
  • Fatty acid oxidation defects (FAOD) and urea cycle defects (UCD) are common metabolic liver diseases that require tailored management strategies based on their type and severity.
  • In FAOD, the main focus is on preventing hypoglycemia to avoid triggering fatty acid oxidation, and management may involve carnitine supplementation and dietary changes.
  • For UCD, the goal is to manage protein intake and avoid hyperammonemia while ensuring nutrient sufficiency, requiring a comprehensive approach including a multi-disciplinary team for optimal patient care.
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Chimeric antigen receptor (CAR)-T cell therapy has revolutionized the treatment of some kinds of cancers. Hundreds of companies and academic institutions are collaborating to develop gene-modified cell therapies using novel targets, different cell types, and manufacturing processes of autologous and allogenic cell therapies. The individualized, custom-made autologous CAR-T cell production platform remains a significant limiting factor for its large-scale clinical application.

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Objectives: Major depressive disorder (MDD) is a common and serious disorder with significant impact on patients and families. The goal of this retrospective cohort study was to determine the economic burden among patients with MDD stratified by number of treatment lines needed for episode resolution.

Methods: Truven Health Analytics MarketScan claims data were used to identify US patients (≥ 18 years) who were diagnosed with MDD and started on an antidepressant between 2013 and 2017.

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Portal cavernoma cholangiopathy (PCC) is one of the most harrowing complications of extrahepatic portal venous obstruction, as it determines the long-term hepatobiliary outcome. Although symptomatic PCC is rare in children, asymptomatic PCC is as common as that in adults. However, there are major gaps in the literature with regard to the best imaging strategy and management modality in children.

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Objectives: To study the presentation, management strategies and long-term natural history of children with pancreatic trauma.

Methods: Children admitted with pancreatic trauma were analyzed for their presentation, management and outcome. Management included nasojejunal feeds, total parenteral nutrition (TPN), octreotide, drainage (radiological and endoscopic), endoscopic retrograde cholangiopancreatography (ERCP) and surgery.

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Background: This study was performed to assess the effect of portosystemic shunt surgery (PSS) on portal cavernoma cholangiopathy (PCC) in children with extrahepatic portal vein obstruction (EHPVO).

Methods: Children with EHPVO and PCC (unfit for Meso-Rex shunt) underwent magnetic resonance cholangiogram (MRC) and magnetic resonance portovenogram (MRPV) before non-selective PSS. PCC was graded by modified Llop classification.

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A 16-year-old boy presented with 1 month of fever, abdominal pain, and distension. The ascitic tap drained pus-like fluid, and ultrasonography showed diffuse thickening of the omentum and mesentery with echogenic ascites. A diagnosis of pyoperitoneum due to peritoneal tuberculosis with secondary infection was suspected, and antitubercular therapy was started elsewhere, but there was no improvement.

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