Occult hepatitis B infection: the enigmatic virusSubrat Kumar Acharya
Indian J Gastroenterol 22:121-3. 2003
Hepatitis E virus: epidemiology, diagnosis, pathology and preventionSubrat Kumar Acharya
Department of Gastroenterology, All India Institute of Medical Sciences, New Delhi
Trop Gastroenterol 27:63-8. 2006
..In the absence of an effective vaccine, public health measures such as clean water supply, improved sanitation and public education are the major tools to prevent HEV epidemics in developing nations...
Viral hepatitis in IndiaS K Acharya
Department of Gastroenterology, All India Institute of Medical Sciences, Ansari Nagar, New Delhi 110029, India
Natl Med J India 19:203-17. 2006
..The high disease burden of viral hepatitis and related CLD in India, calls for the setting up of a hepatitis registry and formulation of government-supported prevention and control strategies...
Evaluating patients with cirrhosis for hepatocellular carcinoma: value of clinical symptomatology, imaging and alpha-fetoproteinShashi Bala Paul
Department of Radiodiagnosis, All India Institute of Medical Sciences, New Delhi, India
Oncology 72:117-23. 2007
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Prospective derivation and validation of early dynamic model for predicting outcome in patients with acute liver failureRamesh Kumar
Department of Gastroenterology, All India Institute of Medical Sciences, New Delhi, India
Gut 61:1068-75. 2012
..This study investigated whether early changes in the levels of dynamic variables can predict outcome better than models based on static baseline variables...
Outcome following emergency surgery for refractory severe ulcerative colitis in a tertiary care centre in IndiaSujoy Pal
Department of GI Surgery and Liver Transplantation, All India Institute of Medical Sciences, Ansari Nagar, New Delhi 110029, India
BMC Gastroenterol 5:39. 2005
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Efficacy of L-ornithine L-aspartate in acute liver failure: a double-blind, randomized, placebo-controlled studySubrat Kumar Acharya
Department of Gastroenterology, All India Institute of Medical Sciences AIIMS, New Delhi, India
Gastroenterology 136:2159-68. 2009
..L-ornithine L-aspartate (LOLA) reduces ammonia levels by increasing hepatic ammonia disposal and its peripheral metabolism. Present study evaluated efficacy and ammonia lowering effect of LOLA in ALF...
Hepatitis E virus (HEV) infection in patients with cirrhosis is associated with rapid decompensation and deathSubrat Kumar Acharya
Department of Gastroenterology, All India Institute of Medical Sciences, New Delhi 110029, India
J Hepatol 46:387-94. 2007
..India is hyper-endemic for hepatitis E virus (HEV). HEV infection in cirrhosis may cause high mortality. Prospective study evaluating HEV infection in cirrhotics is scarce...
Non-alcoholic fatty liver disease may not be a severe disease at presentation among Asian IndiansKaushal Madan
Department of Gastroenterology, All India Institute of Medical Sciences, Ansari Nagar, New Delhi
World J Gastroenterol 12:3400-5. 2006
..412; P = 0.003). CONCLUSION: NAFLD in North Indian patients is a disease of young over-weight males, most of whom are insulin resistant and they tend to have a mild histological disease at presentation...
Acute hepatic failure in India: a perspective from the EastS K Acharya
Department of Gastroenterology and Pathology, All India Institute of Medical Sciences, New Delhi
J Gastroenterol Hepatol 15:473-9. 2000
..It should be possible to develop simple, clinical prognostic markers for AHF in this geographical region, in order to identify patients suitable for liver transplantation...
Immunohistochemistry for the diagnosis of hepatitis E virus infectionP Gupta
Departments of Pathology Gastroenterology, All India Institute of Medical Sciences, New Delhi, India
J Viral Hepat 19:e177-83. 2012
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Study of cellular immune response against Hepatitis E virus (HEV)S B Prabhu
Department of Pathology, All India Institute of Medical Sciences, New Delhi, India
J Viral Hepat 18:587-94. 2011
..These findings suggest the possible involvement of cytotoxic T cells in disease pathogenesis during HEV infection...
Prevalence of hepatitis B virus infection in healthy persons in North IndiaM Irshad
Department of Laboratory Medicine, All India Institute of Medical Sciences, Ansari Nagar, New Delhi
Natl Med J India 7:210-2. 1994
..6%). CONCLUSIONS. Our results indicate that in India the so-called high risk groups, other than truck drivers and professional blood donors, are unlikely to represent major sources of infection...
Etiopathogenesis of acute hepatic failure: Eastern versus Western countriesS K Acharya
Department of Gastroenterology and Pathology, All India Institute of Medical Sciences, New Delhi, India
J Gastroenterol Hepatol 17:S268-73. 2002
..Hepatitis B virus causes AHF in about one-third of cases in the latter two countries...
Clinical relevance of HBV DNA load in patients with chronic hepatitis B infectionK Madan
Department of Gastroenterology, All India Institute of Medical Sciences, New Delhi, India
Trop Gastroenterol 29:84-90. 2008
..However, viraemia levels which define various stages of HBV infection have not yet been established...
Chronic hepatitis in a large Indian hospitalS K Acharya
All India Institute of Medical Sciences, Ansari Nagar, New Delhi
Natl Med J India 6:202-6. 1993
..CONCLUSION. Chronic hepatitis is not uncommon in India. It presents with evidence of severe disease and, as elsewhere, is most frequently caused by the hepatitis B virus...
Transarterial chemoembolization for hepatocellular carcinoma: significance of extrahepatic collateral supplyS B Paul
Department of Gastroenterology, All India Institute of Medical Sciences, New Delhi, India
Indian J Cancer 48:339-44. 2011
..Extrahepatic collateral arterial supply (ECS) to these large tumors is not uncommon. This study was designed to assess the significance and outcome of TACE in patients of HCC with ECS...
A study of autoimmune markers in hepatitis C infectionN Agarwal
Department of Medicine, All India Institute of Medical Sciences, New Delhi, India
Indian J Med Res 113:170-4. 2001
..Patients with unexplained joint pains and/or palpable purpura should be screened for HCV. Further studies are needed to delineate fully the link between infection and autoimmunity...
Vitamin E-based therapy is effective in ameliorating transaminasemia in nonalcoholic fatty liver diseaseKaushal Madan
Department of Gastroenterology, All India Institute of Medical Sciences, New Delhi 110 029, India
Indian J Gastroenterol 24:251-5. 2005
..2]) and group II (49.0[31.8]); (p=0.01). Type of therapy received was the only factor predictive of ALT normalization. CONCLUSION: Combination regimen containing vitamin E appears to be effective in normalizing ALT among NAFLD patients...
Portal systemic shunting of insulin does not lead to insulin resistance in patients with extrahepatic portal vein obstructionG K Modi
All India Institute of Medical Sciences, New Delhi
Horm Metab Res 31:462-6. 1999
..45) mg/kg/min) in the two groups proved a lack of significant insulin resistance in the presence of portal systemic shunting. We conclude that isolated portal systemic shunting leads to neither hyperinsulinemia nor insulin resistance...
Acute liver failure: prognostic markersYogesh Batra
Department of Gastroenterology, All India Institute of Medical Sciences, New Delhi 110 029
Indian J Gastroenterol 22:S66-8. 2003
..All these clinical criteria have similar sensitivity and specificity...
Gastrointestinal mucormycosis--an uncommon isolated mucormycosisM C Sharma
Department of Pathology, All India Institute of Medical Sciences, New Delhi
Indian J Gastroenterol 17:131-3. 1998
..Isolated mucormycosis of the gastrointestinal tract is uncommon, with only two case reports from India...
Radiological interventions in HVOTO--practical tipsA Mukund
Department of Radiology, All India Institute of Medical Sciences, New Delhi, India 110029
Trop Gastroenterol 32:4-14. 2011
..The present article reviews the techniques of various radiological interventions in HVOTO and their efficacy...
Therapeutic radiological interventional procedures in hepatocellular carcinomaDeep N Srivastava
Department of Radiodiagnosis, All India Institute of Medical Sciences, Ansari Nagar, New Delhi
Indian J Gastroenterol 21:96-8. 2002
..We analyzed our experience with various percutaneous therapeutic interventional techniques done for HCC in our center...
Vaccination for hepatitis A virus is not required for patients with chronic liver disease in IndiaS K Acharya
Department of Gastroenterology, All India Institute of Medical Sciences, Ansari Nagar, New Delhi 110029, India
Natl Med J India 15:267-8. 2002
..However, data are lacking on the prevalence of HAV antibody among patients with chronic liver disease in India...
Predictive value of arterial ammonia for complications and outcome in acute liver failureV Bhatia
Room No 3065, 3rd Floor, Teaching Block, All India Institute of Medical Sciences, New Delhi 110029, India
Gut 55:98-104. 2006
..CONCLUSION: Arterial ammonia at presentation is predictive of outcome and can be used for risk stratification. Ammonia lowering therapies in patients with ALF should be evaluated...
A pancreaticographic study of malnutrition-related diabetes mellitusA Saraya
Department of Gastroenterology, All India Institute of Medical Sciences, New Delhi 110029
Trop Gastroenterol 24:120-3. 2003
..We conclude that pancreatic ductal changes involving the main duct and side branches are more frequent in patients with FCPD as compared to those with PDPD...
Bovine tuberculosis in India: potential basis for zoonosisH K Prasad
Department of Biotechnology, All India Institute of Medical Sciences, New Delhi 110029, India
Tuberculosis (Edinb) 85:421-8. 2005
..The detection of mixed infection with the mycobacterial pathogenic duo in humans and bovines denotes the prospect of potential transmission of these pathogens from humans to cattle (zoonosis) and vice versa (reverse zoonosis)...
Spectrum of hemostatic derangements, in Budd-Chiari syndromeHara Prasad Pati
Department of Hematology, All India Institute of Medical Sciences, New Delhi 110 029
Indian J Gastroenterol 22:59-60. 2003
..Hemostatic abnormalities have been reported in various hepatocellular diseases. We evaluated the hemostatic functions in patients with Budd-Chiari syndrome...
Treatment of hepatitis C virus infection in patients of northern IndiaSidhartha Hazari
Department of Pathology, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India
J Gastroenterol Hepatol 19:1058-65. 2004
..Genotype 2 and 3 HCV were most prevalent among these patients. Despite high viral load, these patients responded well to a combination of daily IFN-alpha-2b and ribavirin...
Incidence of hepatocellular carcinoma among Indian patients with cirrhosis of liver: an experience from a tertiary care center in northern IndiaShashi Bala Paul
Department of Gastroenterology, All India Institute of Medical Sciences, New Delhi, India
Indian J Gastroenterol 26:274-8. 2007
..Despite bearing the main burden of HCC, prospective studies from developing countries are lacking. This prospective observational study was designed to estimate the incidence of HCC among Indian patients with hepatic cirrhosis...
Molecular adsorbent and re-circulating systemYogesh Batra
Department of Gastroenterology, All India Institute of Medical Sciences, New Delhi 110029
Trop Gastroenterol 25:60-4. 2004
..Although MARS seems to be an effective and promising tool in the management of liver failure, its cost needs to be reduced to enable it use in a member of indications...
HBeAg-negative chronic hepatitis BSubrat Kumar Acharya
Indian J Gastroenterol 21:93-5. 2002
A 20-year single-center experience with acute liver failure during pregnancy: is the prognosis really worse?Vikram Bhatia
Department of Gastroenterology, All India Institute of Medical Sciences, New Delhi, India
Hepatology 48:1577-85. 2008
..Pregnancy per se should not be regarded as a poor prognostic factor for a patient with ALF...
Vaccination against hepatitis A virus may not be required for schoolchildren in northern India: results of a seroepidemiological surveyYogesh Batra
Department of Gastroenterology, All India Institute of Medical Sciences, New Delhi, India
Bull World Health Organ 80:728-31. 2002
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Incidental detection of hepatitis B surface antigen: a growing concern for the Indian physicianSubrat Kumar Acharya
Trop Gastroenterol 23:47-8. 2002
Seroepidemiology of hepatitis A virus infection among school children in Delhi and north Indian patients with chronic liver disease: implications for HAV vaccinationSubrat Kumar Acharya
Departments of Gastroenterology and Pathology, All India Institute of Medical Sciences New Delhi, India
J Gastroenterol Hepatol 18:822-7. 2003
..CONCLUSION: Mass vaccination against HAV is not required in north India because of the presence of protective antibodies against HAV in the majority of the population...
Development and evaluation of a quantitative competitive reverse transcription polymerase chain reaction (RT-PCR) for hepatitis C virus RNA in serum using transcribed thio-RNA as internal controlSidhartha Hazari
Department of Pathology, All India Institute of Medical Sciences, Ansari Nagar, New Delhi 110029, India
J Virol Methods 116:45-54. 2004
..The competitive PCR method and real time PCR could amplify all prevalent genotypes. This in-house quantitative competitive RT-PCR method is simple, cheap, reproducible and useful for estimation of HCV RNA load...
Occult hepatitis B virus infection in chronic liver disease: full-length genome and analysis of mutant surface promoterVaishali Chaudhuri
Department of Pathology, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India
Gastroenterology 127:1356-71. 2004
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Is cirrhosis of the liver reversible? The ultimate that a hepatologist wishesSubrat Kumar Acharya
Trop Gastroenterol 24:1-2. 2003
Prophylactic phenytoin does not improve cerebral edema or survival in acute liver failure--a controlled clinical trialVikram Bhatia
Department of Gastroenterology, All India Institute of Medical Sciences, Room No 3065, 3rd Floor, Teaching Block, New Delhi 110029, India
J Hepatol 41:89-96. 2004
..2%) control patients died (P=0.89). CONCLUSIONS: Seizure was common in patients with ALF. Prophylactic use of phenytoin did not prevent cerebral edema, seizures or need for mechanical ventilation, and did not improve survival...
Role of surface promoter mutations in hepatitis B surface antigen production and secretion in occult hepatitis B virus infectionSonali Sengupta
Department of Pathology, All India Institute of Medical Sciences, Ansari Nagar, New Delhi, India
J Med Virol 79:220-8. 2007
..1 and 761.1 pre-S1 and pre-S2/S promoters, respectively, compared to 0.17 in wild-type. Thus, the aggregation of surface proteins, altered ratio and secretion of surface proteins were possibly the causes of occult hepatitis B infection...