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1.
J Assoc Physicians India ; 67(4): 79-81, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31299848

RESUMO

Acute fulminant necrotizing amebic colitis rarely presents with massive lifethreatening lower gastrointestinal bleeding without diarrhea. Diagnosis is difficult as colonoscopy is suboptimal due to active bleeding, stool testing is often negative and a positive serology cannot confirm the diagnosis. We herein report a case of a 39-year-old male who presented with profuse bleeding per rectum, without associated significant antecedent history of fever or diarrhea. Colonoscopy was inconclusive as active bleeding obscured the vision. Computed tomography of abdomen revealed non-specific thickening of the caecum. Emergency laparotomy with right hemicolectomy and temporary ileostomy was performed. Microscopic examination of colonic mucosa revealed Entamoeba histolytica trophozoites with erythrophagocytosis suggestive of fulminant amebic colitis. Intravenous metronidazole was given subsequently and patient recovered completely. Ileocolonic anastomosis was done after closing the ileostomy three months later. This case highlights this exceedingly rare presentation of fulminant amebic colitis which poses a diagnostic challenge and can be life threatening without early surgical intervention.


Assuntos
Disenteria Amebiana/diagnóstico , Hemorragia Gastrointestinal/diagnóstico , Adulto , Colo , Colonoscopia , Diarreia , Disenteria Amebiana/terapia , Hemorragia Gastrointestinal/microbiologia , Hemorragia Gastrointestinal/terapia , Humanos , Masculino
2.
J Clin Gastroenterol ; 51(6): 548-556, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-28272079

RESUMO

GOALS: The aim of this study was to analyze the natural history and treatment outcomes of autoimmune hepatitis (AIH) variants presenting with severe-AIH. BACKGROUND: Severe acute presentation is an uncommon manifestation of AIH, and it remains poorly characterized. MATERIALS AND METHODS: We included 101 patients with AIH from January 2011 to December 2015. Patients were classified as seropositive-AIH and seronegative-AIH. Patients with acute liver failure, acute-on-chronic liver failure, and severe acute hepatitis were defined as severe-AIH patients. Patient characteristics and treatment outcomes with follow-up until 12 months were analyzed between the different groups. RESULTS: Out of 101 cases, 24 (23.76%) had severe AIH. Of them 9 (37.5%) had severe acute hepatitis, 3 (12.5%) had acute liver failure, and 12 (50%) had acute-on-chronic liver failure. Seronegative-AIH patients presented with severe-AIH significantly more frequently compared with seropositive-AIH patients (50% vs. 20.27%, P=0.022). Severe-AIH had 50% complete responders, 25% partial responders, and 25% treatment failures. Jaundice (88.88% vs. 68.7%, P=0.048), encephalopathy (55.55% vs. 6.66%, P=0.014), and higher international normalized ratio values (2.17±0.60 vs. 1.82±0.14, P=0.038) were factors associated with nonresponse rather than the presence or absence of autoantibodies in severe-AIH. The hazard ratio for predicting remission in the non-severe AIH group as compared with the severe-AIH group was 1.502, which was statistically not significant (95% CI, 0.799-2.827; P=0.205). CONCLUSION: Approximately 24% of patients with AIH have severe-AIH. Conventional autoantibodies are often absent in severe-AIH; however, it does not alter the outcome. Immunosuppressants should be given expediently in patients with severe-AIH.


Assuntos
Insuficiência Hepática Crônica Agudizada/diagnóstico , Autoanticorpos/imunologia , Hepatite Autoimune/diagnóstico , Falência Hepática Aguda/diagnóstico , Doença Aguda , Insuficiência Hepática Crônica Agudizada/imunologia , Adolescente , Adulto , Criança , Bases de Dados Factuais , Feminino , Seguimentos , Hepatite Autoimune/imunologia , Hepatite Autoimune/fisiopatologia , Humanos , Imunossupressores/uso terapêutico , Falência Hepática Aguda/imunologia , Masculino , Pessoa de Meia-Idade , Indução de Remissão , Índice de Gravidade de Doença , Resultado do Tratamento , Adulto Jovem
3.
Ann Hepatol ; 15(6): 853-861, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27740518

RESUMO

 Background and rationale. Nonalcoholic fatty liver disease (NAFLD) is the most common cause of pediatric liver disease in western countries. Its prevalence in Indian subcontinent is not well studied. MATERIAL AND METHODS: In a school based cross sectional study we have screened overweight and obese children in the age group of 11 to 15 years for NAFLD. Ultrasonography, elevated serum transaminases, fibroscan were used for defining NAFLD. Dietary habits, blood pressure, serum lipid profile, blood counts and insulin resistance were recorded. The relation of fibrosis 4 score, pediatric NAFLD fibrosis index, aspartate transaminases to platelet ratio index (APRI) with fibroscan was evaluated. RESULTS: Out of 616 students screened 198 were overweight and obese. Hundred students and their parents gave informed consent for the further evaluation. The prevalence of NAFLD was 62% in overweight and obese children. Fatty liver was found in 50 % students on ultrasonography, liver stiffness (≥ 6.1 Kilopascals) in 23% and raised alanine transaminase in 30%. Hypertension, dyslipidemia, diabetes mellitus and insulin resistance were seen in 6%, 18%, 2% and 66% students respectively. Systolic hypertension, serum triglyceride, aspartate transaminase, APRI was significantly higher in the NAFLD group. On binary logistic regression only systolic hypertension was an independent risk factor for NAFLD. CONCLUSION: In conclusion NAFLD is common in asymptomatic overweight and obese Indian children. Systolic hypertension is the only independent factor associated with NAFLD. Fibroscan has limited role for screening. We recommend screening for NAFLD in this high risk group with alanine transaminases and ultrasonography.


Assuntos
Cirrose Hepática/epidemiologia , Hepatopatia Gordurosa não Alcoólica/epidemiologia , Obesidade Infantil/epidemiologia , Adolescente , Alanina Transaminase/sangue , Aspartato Aminotransferases/sangue , Biomarcadores/sangue , Índice de Massa Corporal , Distribuição de Qui-Quadrado , Criança , Estudos Transversais , Técnicas de Imagem por Elasticidade , Feminino , Humanos , Hipertensão/diagnóstico , Hipertensão/epidemiologia , Índia/epidemiologia , Lipídeos/sangue , Cirrose Hepática/sangue , Cirrose Hepática/diagnóstico por imagem , Modelos Logísticos , Masculino , Hepatopatia Gordurosa não Alcoólica/sangue , Hepatopatia Gordurosa não Alcoólica/diagnóstico por imagem , Obesidade Infantil/diagnóstico , Contagem de Plaquetas , Valor Preditivo dos Testes , Prevalência , Fatores de Risco
4.
J Emerg Med ; 51(4): e79-e83, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-27471133

RESUMO

BACKGROUND: Acute encephalopathy in a patient with alcoholic liver disease (ALD) is a commonly encountered emergency situation occurring most frequently due to liver failure precipitated by varying etiologies. Acute reversible cerebellar ataxia with confusion secondary to prolonged metronidazole use has been reported rarely as a cause of encephalopathy in patients with ALD. CASE REPORT: We describe a decompensated ALD patient with recurrent pyogenic cholangitis associated with hepatolithiasis who presented to the emergency department with sudden-onset cerebellar ataxia with dysarthria and mental confusion after prolonged use of metronidazole. Magnetic resonance imaging (MRI) of the brain was suggestive of bilateral dentate nuclei hyper intensities on T2 and fluid-attenuated inversion recovery sections seen classically in metronidazole-induced encephalopathy (MIE). Decompensated liver cirrhosis resulted in decreased hepatic clearance and increased cerebrospinal fluid concentration of metronidazole leading to toxicity at a relatively low total cumulative dose of 22 g. Both the clinical symptoms and MRI brain changes were reversed at 7 days and 6 weeks, respectively, after discontinuation of metronidazole. WHY SHOULD AN EMERGENCY PHYSICIAN BE AWARE OF THIS?: A patient with ALD presenting with encephalopathy creates a diagnostic dilemma for the emergency physician regarding whether to continue metronidazole and treat for hepatic encephalopathy or to suspect for MIE and withhold the drug. Failure to timely discontinue metronidazole may worsen the associated hepatic encephalopathy in these patients. Liver cirrhosis patients have higher mean concentration of metronidazole and its metabolite in the blood, making it necessary to keep the cumulative dose of metronidazole to < 20 g in them.


Assuntos
Anti-Infecciosos/efeitos adversos , Ataxia Cerebelar/induzido quimicamente , Hepatopatias Alcoólicas/complicações , Metronidazol/efeitos adversos , Anti-Infecciosos/metabolismo , Ataxia Cerebelar/diagnóstico por imagem , Confusão/induzido quimicamente , Disartria/induzido quimicamente , Humanos , Hepatopatias Alcoólicas/metabolismo , Imageamento por Ressonância Magnética , Masculino , Metronidazol/metabolismo , Pessoa de Meia-Idade
5.
Trop Gastroenterol ; 36(2): 101-6, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26710478

RESUMO

INTRODUCTION: Helicobacter pylori (H. pylori) infection causes chronic gastritis and is a major risk factor for duodenal and gastric ulceration, gastric adenocarcinoma, and primary gastric lymphoma. Increased gastric bacterial density may lead to increased levels of inflammation and epithelial injury. AIMS AND OBJECTIVES: 1) To study the effect of H. pylori density by histological changes in stomach. 2) To study the effect of H. pylori density on the efficacy of standard triple drug eradication treatment. 3) To study the effect of H. pylori density on the complication related to H. pylori. MATERIAL AND METHODS: All the patients visiting gastroenterology OPD with the symptoms of dyspepsia not responding to proton pump inhibitor or having alarm symptoms were subjected to upper GI endoscopy and biopsy. If H. pylori was present they were included in the study. The patients were given standard 14 day triple antibiotic combination for H. pylori eradication. H. pylori eradication was confirmed by urea breath test after six weeks of completion of treatment. RESULTS: Out of 250 patients screened, 120 patients enrolled in the study. On clinical history 41.5% patients had symptoms of heart burn where as 63.3% patients had dyspeptic symptoms. Success rate of anti H. pylori triple drug therapy was 80%. Rate of eradication was significantly lower among the patients with higher H. pylori density (p < 0.05) on histopathology by Sydney classification. Duodenal ulcer, Gastric ulcer and gastric erosion were noted in higher frequencies among the patients with higher H. pylori density (p < 0.05). CONCLUSION: H. pylori density by histopathology correlates with the complication related to H. pylori i.e. duodenal ulcer, reflux esophagitis and antral erosions. It also correlates with the success of the standard triple drug eradication treatment.


Assuntos
Antibacterianos/uso terapêutico , Antiulcerosos/uso terapêutico , Gastroenteropatias/patologia , Infecções por Helicobacter/tratamento farmacológico , Infecções por Helicobacter/patologia , Helicobacter pylori , 2-Piridinilmetilsulfinilbenzimidazóis/uso terapêutico , Adulto , Amoxicilina/uso terapêutico , Testes Respiratórios , Claritromicina/uso terapêutico , Quimioterapia Combinada , Dispepsia/etiologia , Dispepsia/patologia , Dispepsia/terapia , Feminino , Gastroenteropatias/microbiologia , Gastroenteropatias/terapia , Infecções por Helicobacter/complicações , Humanos , Masculino , Pantoprazol , Resultado do Tratamento , Adulto Jovem
6.
Trop Gastroenterol ; 35(2): 103-6, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25470872

RESUMO

BACKGROUND AND AIM: Proximal migration of biliary stents presents a technical challenge for the therapeutic endoscopist. It may require multiple, complicated corrective procedures resulting in significant morbidity to the patients. In this study we evaluated the utility of balloon biliary sphincteroplasty with CRE (Controlled Radial Expansion) Balloon Dilator on retrieval of proximally migrated biliary stents. METHODS: We identified patients from our ERCP database who presented with proximal migration of biliary stent, between August 2011 and October 2013. Patients in whom the stent could not be retrieved with conventional methods, balloon sphincteroplasty was performed with a 12 mm CRETM Balloon Dilator (Boston Scientific). Stent removal was attempted with extraction balloon or basket thereafter. RESULTS: We identified 28 patients with proximal migration of biliary stents, placed for benign diseases of the common bile duct. Stent removal was successful in 18 patients (64.28%) with help of an extraction balloon or basket. Of the remaining 10 patients, balloon sphincteroplasty was successfully followed by stent removal in eight patients. CONCLUSIONS: Balloon biliary sphincteroplasty increases the success rate of retrieving proximally migrated biliary stents. The procedure is safe, technically easy and yields a good success rate in our experience.


Assuntos
Ductos Biliares/cirurgia , Remoção de Dispositivo/métodos , Endoscopia do Sistema Digestório/métodos , Migração de Corpo Estranho/cirurgia , Stents/efeitos adversos , Adulto , Colangiopancreatografia Retrógrada Endoscópica , Dilatação/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Resultado do Tratamento
7.
J Assoc Physicians India ; 62(6): 526-8, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25856921

RESUMO

Dieulafoy disease is an uncommon cause of gastrointestinal system bleeding. It is characterised by bleeding from abnormal submucosal arteriole. Endoscopic therapy and surgery are the preferred treatment option for this lesion. Paul Georges Dieulafoy (1839-1911), a professor of pathology in Paris, France, was the first to describe a series of 10 patients who presented with Dieulafoy disease. The advent of endoscopy has drastically changed the process of diagnosing and treating Dieulafoy lesions, with techniques such as endoscopic banding, haemoclips, thermocoagulation, and injections with adrenaline as alternatives to replace surgical management as was described to be a best practice management.


Assuntos
Hemorragia Gastrointestinal/etiologia , Estômago/irrigação sanguínea , Doenças Vasculares/complicações , Adulto , Humanos , Masculino
8.
Hepatol Forum ; 2(1): 34-35, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-35782887

RESUMO

A 63-year-old teetotaller male, previously treated for hepatitis C-related compensated cirrhosis, presented with acute-onset encephalopathy with no focal neurological deficit and stable vitals. Investigations revealed elevated serum creatinine (2.94 mg/dL), hypercalcemia, hypophosphatemia, and high serum PTH levels. He was diagnosed with right parathyroid adenoma (1.3×1.2×0.7 cm) with the help of a neck ultrasound. His encephalopathy and renal failure persisted despite adequate IV fluids, calcitonin, and bisphosphonates. Urgent hemi-parathyroidectomy was performed on day four, following which he recovered completely.

9.
Pancreas ; 50(8): 1236-1242, 2021 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-34714289

RESUMO

METHODS: This was single-center, open-label, randomized trial. Patients who were undergoing ERCP and who were at high risk for the development of PEP were selected for the study. Patients were randomized into 3 treatment groups: diclofenac suppository group, RL group, and a combination group. RESULTS: Eight of 57 patients (14.03%) in the diclofenac group, 9 of 57 patients (15.78%) in the RL group, and 6 of 57 patients (10.52%) in the combination group developed PEP. The incidence of PEP between the three groups was not statistically significant (P = 0.70). Serum amylase level of >252 U/L had 91.3% sensitivity and 92.6% specificity for the diagnosis of PEP. CONCLUSIONS: Post-ERCP pancreatitis is usually mild to moderate 95% times. Female sex, age younger than 50 years, a benign indication of ERCP, and low bilirubin levels have higher chances of PEP. A combination of rectal diclofenac and hydration with RL does not offer better protection for PEP, as compared with individual prophylaxis.


Assuntos
Colangiopancreatografia Retrógrada Endoscópica/efeitos adversos , Diclofenaco/administração & dosagem , Pancreatite/tratamento farmacológico , Pancreatite/etiologia , Lactato de Ringer/administração & dosagem , Administração Intravenosa , Administração Retal , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos
11.
JGH Open ; 4(5): 970-977, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33102772

RESUMO

BACKGROUND AND AIM: Acute kidney injury increases mortality in cirrhotic patients by four fold. This study aimed to determine the usefulness of urinary neutrophil gelatinase-associated lipocalin (uNGAL) for differential diagnosis for acute kidney injury and for predicting short-term mortality in cirrhotic patients. METHODS: We enrolled 94 patients of decompensated cirrhosis. uNGAL was measured upon hospital admission in all patients. Patients with urinary tract infection and anuria were excluded. Patients were followed for 30 days or until death. RESULTS: Ten (9%) patients had normal kidney function, 9 (11.37%) stable chronic kidney disease, 32 (29.50%) prerenal azotemia, 33 (36.37%) hepatorenal syndrome (HRS), and 10 (13.64%) intrinsic acute kidney injury (iAKI). Prerenal azotemia had lower median uNGAL values compared to HRS and iAKI (95.50 vs 465.00 vs 1217.50, P < 0.001). uNGAL levels were significantly higher in patients who died within 30 days (717.17 ± 494.26 vs 331.65 ± 313.65 ng/mL, P -0.0017). On univariate analysis, serum creatinine (sCr), uNGAL, Model for End-Stage Liver Disease (MELD) score on admission, and length of stay were significant, and on multivariate analysis, uNGAL and hepatic encephalopathy (HE) were significant in predicting mortality. CONCLUSIONS: uNGAL at baseline serves as an early marker in differentiating HRS, prerenal AKI, and iAKI in cirrhotic patients, where sCr values are not useful. Patients with higher uNGAL levels had higher transplant-free mortality at 30 days.

12.
Lung India ; 37(1): 37-44, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31898619

RESUMO

BACKGROUND/OBJECTIVES: Evaluation of mediastinal lymphadenopathy (MLA) is a great diagnostic challenge considering the myriad of causes. In recent years, the role of endoscopic ultrasound (EUS) has been greatly extended in evaluation of MLA due to its safety, reliability, and accuracy. The present study details the role of EUS-guided-fine-needle aspiration/fine-needle biopsy (EUS-FNA/FNB) in MLA of unknown origin. METHODS: Seventy-two patients (34 men) with MLA of unknown etiology were studied. Mediastinum was evaluated with linear echoendoscope and FNA/FNB was performed with 22-G needle and sent for cytology, histopathological, and mycobacterial growth indicator tube/GeneXpert evaluation. EUS-FNA/FNB diagnosis was based on cytology reporting by pathologists. Patients tolerated the procedure, and insertion of needle into the lesion was always successful without any complications. RESULTS: EUS-FNA/FNB established a tissue diagnosis in 66/72 patients in first sitting, while six patients underwent repeat procedure. EUS-FNA diagnoses (after second sitting) were tuberculous lymphadenitis in 45/72 (62.5%), metastatic lymph nodes 12/72 (16.7%), reactive lymphadenopathy 6/72 (8.3%), sarcoidosis 4/72 (5.6%), and lymphoma 2/72 (2.8%), while it was nondiagnostic in 3/72 (4.1%) patients. Final diagnosis was based on combined clinical presentation, EUS-FNA/FNB result and clinicoradiological response to treatment on long-term follow-up of 6 months. CONCLUSION: EUS echo features along with EUS-FNA/FNB can diagnose MLA and surgical biopsy can be avoided.

13.
Arq Gastroenterol ; 56(2): 178-183, 2019 Aug 13.
Artigo em Inglês | MEDLINE | ID: mdl-31460583

RESUMO

BACKGROUND: Abdominal tuberculosis is an increasing problem in developing world. OBJECTIVE: The objective of the study was to describe the clinical presentations, drug resistance pattern and treatment outcomes of abdominal tuberculosis in Western India. METHODS: All the cases of abdominal tuberculosis from May 2014 to April 2017, diagnosed on the basis of clinical profile and gross morphological findings at endoscopy, imaging, followed by histology and/or GeneXpert and MGIT culture were included. All patients received antitubercular drug (AKT) therapy according to national protocol. Patients were followed from diagnoses till completion of treatment and various parameters were studied. RESULTS: Out of the 176 patients, 48% were males. Abdominal pain was most common complaint in 83.5%. On colonoscopy terminal ileum and ileocaecal valve were most commonly involved segments. Upper gastrointestinal tract was involved in four patients. Overall ulceronodular lesions were most common followed by ulcerative/nodular lesion. Strictures in bowel were seen in 28 (15.9%) patients with ileocaecal valve being most commonly involved, of which 23 had symptomatic relief with AKT and only three required dilatation. Histopathology showed granuloma in 80.8% cases. MGIT was positive in 43 (35.80%) cases and GeneXpert was positive in 35 (26.1%) cases. Eight patients had multi drug resistant tuberculosis. Only two patients required surgical management. CONCLUSION: Abdominal tuberculosis with wide spectrum of presentation, can still be managed with early diagnosis and treatment even in patients with sub acute intestinal obstruction. Weight gain or resolving symptoms were considered early markers of treatment response. Patients with stricture can become asymptomatic with medical treatment alone.


Assuntos
Antituberculosos/uso terapêutico , Tuberculose Gastrointestinal/diagnóstico , Tuberculose Gastrointestinal/tratamento farmacológico , Adolescente , Adulto , Idoso , Criança , Resistência a Medicamentos , Endoscopia Gastrointestinal , Feminino , Seguimentos , Humanos , Índia , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Fatores Socioeconômicos , Resultado do Tratamento , Adulto Jovem
14.
Arq Gastroenterol ; 56(3): 286-293, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31633727

RESUMO

BACKGROUND: Variceal bleeding remains important cause of upper gastrointestinal bleed. Various risk scores are used in risk stratification for non-variceal bleed. Their utility in variceal bleeding patients is not clear. This study aims to compare probability of these scores in predicting various outcomes in same population. OBJECTIVE: This study aims to compare probability of these scores in predicting various outcomes in same population. To study characteristics and validate AIMS65, Rockall, Glasgow Blatchford score(GBS), Progetto Nazionale Emorragia Digestiva (PNED) score in variceal Upper Gastrointestinal Bleed (UGIB) patients for predicting various outcomes in our population. METHODS: Three hundred subjects with UGIB were screened prospectively. Of these 141 patients with variceal bleeding were assessed with clinical, blood investigations and endoscopy and risk scores were calculated and compared to non-variceal cases. All cases were followed up for 30 days for mortality, rebleeding, requirement of blood transfusion and need of radiological or surgical intervention. RESULTS: Variceal bleeding (141) was more common than non variceal (134) and 25 had negative endoscopy. In variceal group, cirrhosis (85%) was most common etiology. Distribution of age and sex were similar in both groups. Presence of coffee coloured vomitus (P=0.002), painless bleed (P=0.001), edema (P=0.001), ascites (P=0.001), hemoglobin <7.5 gms (P<0.001), pH<7.35 (P<0.001), serum bicarbonate level <17.6 mmol/L (P<0.001), serum albumin<2.75 gms% (P<0.001), platelet count <1.2 lacs/µL (P<0.001), high INR 1.35 (P<0.001), BUN >25mmol/L (P<0.001), and ASA status (P<0.001), high lactate >2.85 mmol/L (P=0.001) were significant. However, no factor was found significant on multivariate analysis. Rockall was found to be significant in predicting mortality and rebleed. AIMS65 was also significant in predicting mortality. GBS was significant in predicting blood transfusion and need of intervention. PNED score was significant in all events except mortality. CONCLUSION: All four scores had lower predictive potential in predicting events in variceal bleed. However, AIMS65 & Rockall score were significant in predicting mortality, while GBS in predicting need of transfusion and intervention. PNED score was significant in all events except mortality.


Assuntos
Varizes Esofágicas e Gástricas/complicações , Hemorragia Gastrointestinal/etiologia , Adulto , Transfusão de Sangue , Doença Hepática Terminal/etiologia , Doença Hepática Terminal/mortalidade , Endoscopia , Feminino , Hemorragia Gastrointestinal/classificação , Hospitalização , Humanos , Ácido Láctico/sangue , Cirrose Hepática/complicações , Cirrose Hepática/mortalidade , Masculino , Pessoa de Meia-Idade , Curva ROC , Medição de Risco , Adulto Jovem
15.
J Gastrointest Oncol ; 10(2): 379-383, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31032110

RESUMO

Primary lymphomas of the digestive tract are uncommon heterogenous group of neoplasms that primarily affects stomach. Lymphomatous involvement of small intestine is amongst the rare lymphomas; ampullary involvement is even rarer. It is important to recognize this entity early as it mimics periampullary neoplasms and its management is different. We present the case of a 14-year-old male who presented with rapidly progressive obstructive jaundice and weight loss and ultimately was diagnosed to have ampullary Burkitt's lymphoma. Early diagnosis of this aggressive tumor and prompt induction of chemotherapy dramatically improved the patient's condition. It is crucial to consider Burkitt's lymphoma as a differential diagnosis of obstructive jaundice as both the treatment and prognosis are markedly different.

16.
Indian J Gastroenterol ; 38(2): 117-127, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-31124017

RESUMO

AIM: To study the upper gastrointestinal bleeding (UGIB) characteristics and to validate the Rockall and Glasgow-Blatchford scores (GBS), Progetto Nazionale Emorragica Digestiva (PNED) and albumin, international normalized ratio (INR), mental status, systolic blood pressure, and age > 65 (AIMS65) risk scores in predicting outcomes in patients with UGIB. METHODS: Three hundred subjects with hematemesis and/or melena were prospectively enrolled and followed up for 30 days. All patients were assessed by hematological investigations, imaging, and endoscopy and risk scores were calculated. RESULTS: The mean age was 43.5 ± 17.2 years, and 207 (69%) were males. Hematemesis was the most common presentation (94%). Variceal bleeding was the most common etiology (47.7%). Thirty patients died (10%) and 50 had rebleeding (16.7%). On univariate analysis, serum albumin ≤ 2.7 gm% (p = 0.008), Glasgow Coma scale ≤ 13.9 (p = 0.001), serum bilirubin > 3 mg/dL (p = 0.004), serum bicarbonate ≤ 15.7 mEq/L (p = 0.001), systolic blood pressure < 90 mmHg (p = 0.004), and arterial pH ≤ 7.3 (p = 0.003) were found to be the predictors of mortality. No variable was found significant on multivariate analysis. All four scores were significant in predicting mortality, but Rockall (area under receiver operating characteristic [AUROC] 0.728) was better than others. Rebleeding was better predicted by PNED (modified) (AUROC 0.705). In predicting the need for transfusion and surgical or radiological intervention, GBS score > 0 was significant while score of < 2 classified patients into low risk for mortality with high negative predictive value. CONCLUSION: Our study showed that the variceal bleeding was the commonest cause of UGIB. Rockall score was more significant in predicting mortality while PNED for rebleeding. Low risk for mortality, need for blood transfusion, or interventions were accurately predicted by GBS.


Assuntos
Hemorragia Gastrointestinal/epidemiologia , Hemorragia Gastrointestinal/etiologia , Adulto , Idoso , Estudos de Coortes , Varizes Esofágicas e Gástricas/complicações , Varizes Esofágicas e Gástricas/epidemiologia , Feminino , Seguimentos , Hemorragia Gastrointestinal/mortalidade , Hematemese/epidemiologia , Hematemese/etiologia , Humanos , Índia/epidemiologia , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Estudos Prospectivos , Recidiva , Risco
17.
J Clin Transl Hepatol ; 7(4): 304-312, 2019 Dec 28.
Artigo em Inglês | MEDLINE | ID: mdl-31915599

RESUMO

Background and Aims: Psychometric hepatic encephalopathy score (PHES) is used widely for diagnosis of minimal hepatic encephalopathy (MHE). This prospective study aimed to determine the utility of the inhibitory control test (ICT) for the diagnosis of MHE. Additionally, the efficacy of rifaximin and lactulose for reversal of MHE was evaluated. Methods: A total of 180 eligible cirrhotic patients underwent testing for MHE. When PHES was ≤ -5 and ICT lures were ≥ 14, MHE was diagnosed. The 108 patients with MHE were randomized to three groups for treatment with either lactulose, rifaximin, or placebo. Treatment outcomes were measured at the end of 3 months. Results: The 108 patients with MHE diagnosed by PHES and/or ICT accounted for 60%. The diagnosis of MHE was made by both ICT and PHES positivity in 56 patients, by abnormal ICT and normal PHES in 37 patients, and by abnormal PHES and normal ICT in 15 patients. For diagnosis of MHE, ICT had sensitivity of 78.87%, specificity of 66.06% with 60.22% positive predictive value and 82.76% negative predictive value. An area under the curve value of 0.724 (95% CI: 0.653-0.788) was obtained for diagnosis of MHE. Reversal of MHE was seen in 71.42%, 70.27% and 11.11% of patients in the rifaximin, lactulose and placebo arms (p < 0.001). Rifaximin showed better tolerability compared to lactulose. Conclusions: For the diagnosis of MHE, ICT is a simple tool but has lower sensitivity and better specificity than PHES. Rifaximin is as efficacious as lactulose in the treatment of MHE and better tolerated.

18.
Trop Doct ; 47(3): 205-211, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-27342920

RESUMO

The spectrum of liver disease among HIV-infected patients is changing. In the era of antiretroviral therapy, opportunistic infections are diminishing and deranged liver function appears to be due usually to drug-induced liver injury, alcohol, non-alcoholic steatohepatitis (NASH) or chronic hepatitis B. To test this hypothesis, 98 HIV-positive patients with deranged liver function were compared with matched HIV-positive patients with normal liver function and likewise matched HIV-negative patients with normal liver function tests.


Assuntos
Infecções Oportunistas Relacionadas com a AIDS/epidemiologia , Infecções por HIV/epidemiologia , Hepatite Viral Humana/epidemiologia , Hepatopatias/epidemiologia , Fígado/enzimologia , Adulto , Estudos de Coortes , Feminino , Humanos , Índia/epidemiologia , Testes de Função Hepática , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Prospectivos
19.
World J Hepatol ; 8(6): 340-4, 2016 Feb 28.
Artigo em Inglês | MEDLINE | ID: mdl-26962400

RESUMO

We describe a case of 42-year-old female presenting with abdominal pain associated with loss of weight and fever for 8 mo. On evaluation she had gross hepatomegaly with raised alkaline phosphatase and raised GGT levels with normal transaminases and bilirubin. On imaging she had diffuse enlargement of liver with heterogeneous contrast uptake in liver. Her viral marker and autoimmune markers were negative. Liver biopsy depicted massive deposition of amyloid in peri-sinusoidal spaces which revealed apple green birefringence on polarizing microscopy after Congo red staining. Cardiac and renal evaluation was unremarkable. Abdominal fat pad and rectum biopsy was negative for amyloid deposit. There was no evidence of primary amyloidosis as bone marrow examination was normal. Serum and urine immunofixation electrophoresis were normal. Immunoperoxidase staining for serum amyloid associated protein for secondary amyloidosis was negative from liver biopsy. We present this rare case of primary hepatic amyloidosis and review the literature regarding varied presentations of hepatic involvement in amyloidosis.

20.
J Clin Diagn Res ; 10(2): PD27-8, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27042532

RESUMO

Hepatic tuberculosis presents one of the rare forms of extra-pulmonary tuberculosis. It is usually secondary to infection in the lung or the gut. Tuberculous liver abscess is the rarer manifestation even in endemic areas of Mycobacterium tuberculosis. Hepatogastric fistula secondary to tuberculous liver abscess has never been reported in literature. We herein report a case of a disseminated tuberculous liver abscess complicated by hepatogastric fistula, which posed a considerable diagnostic challenge. It was treated successfully with anti tubercular drugs. Liver abscess with atypical features and non responsive to antibiotics should raise the suspicious of tuberculosis or fungal infections.

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