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1.
Indian J Pathol Microbiol ; 66(4): 862-864, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38084550

RESUMO

Biliary obstruction secondary to malignancy is a common clinical problem. Rarely, biliary obstruction is due to leukemia, and obstructive jaundice in these patients usually presents late in the course of the disease. We present a rare case of a patient who presented with fever, jaundice, and pruritus with multiple nodular swellings in the left shoulder, left thigh, and lower back. Magnetic resonance cholangiopancreatography (MRCP) revealed periampullary mass lesion causing dilated common bile duct (CBD) and intrahepatic bile ducts; hence, endoscopic retrograde cholangiography with plastic stenting was done. Biopsy from the shoulder lesion revealed a mesenchymal tumor, and immunohistochemistry (IHC) confirmed the lesion as myeloid sarcoma. Myeloid sarcoma is an extramedullary tumor, a subtype of acute myeloid leukemia, and presentation as biliary lesions with multiple anatomical sites is very rare. The patient was started on chemotherapy after the normalization of bilirubin. The patient showed improvement of skin lesions and normalization of liver function test (LFT) after 3 weeks of chemotherapy.


Assuntos
Colestase , Icterícia Obstrutiva , Sarcoma Mieloide , Humanos , Icterícia Obstrutiva/diagnóstico , Icterícia Obstrutiva/etiologia , Sarcoma Mieloide/complicações , Sarcoma Mieloide/diagnóstico , Colestase/complicações , Colestase/patologia , Ductos Biliares Intra-Hepáticos/patologia , Ducto Colédoco/patologia
2.
J. coloproctol. (Rio J., Impr.) ; 42(3): 210-216, July-Sept. 2022. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1421990

RESUMO

Background: Functional evacuation disorder (FED) is the second most common cause of functional constipation (FC) after constipation-predominant irritable bowel syndrome. However, the data on FED is relatively scanty in our region. Hence, the present study was performed to evaluate the demographics of FED and to find out the predictors of FED in patients with chronic constipation. Methods: A total of 134 patients with chronic constipation diagnosed according to the Rome IV criteria who were referred for high-resolution anorectal manometry (HRAM) were retrospectively enrolled in the present study. All FC patients who underwent HRAM were asked to fill a questionnaire and underwent anorectal manometry and were submitted to the balloon expulsion test (BET). Results: The mean age of patients was 43.09 ± 9.32 years old, with a total of 76 (54%) males. The most common symptom was straining during defecation (87%) followed by incomplete evacuation (86%). The prevalence of FED, diagnosed by HRAM and by the BET was 39%. Patients with FED had a significantly higher percentage of straining and sensation of anorectal blockade compared with those without FED (96 versus 82%; p < 0.01; 81 versus 44%; p < 0.001, respectively). On the multivariate regression analysis, straining > 30 minutes (odds ratio [OR] = 3.63; p = 0.03), maximum squeeze pressure (OR = 1.05; p < 0.001), and balloon volume at maximal sensation (OR = 1.06; p < 0.001) were found to be significant independent predictors of FED. Conclusion: Prolonged straining and sensation of anorectal blockade were significant indicators of FED in patients with chronic constipation. (AU)


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Pessoa de Meia-Idade , Idoso , Prognóstico , Constipação Intestinal/diagnóstico , Doenças Retais , Constipação Intestinal/epidemiologia , Defecação/fisiologia , Manometria
3.
World J Gastroenterol ; 28(15): 1601-1603, 2022 Apr 21.
Artigo em Inglês | MEDLINE | ID: mdl-35582135

RESUMO

Standard endoscopy with biopsy and narrow-band imaging with guided biopsy are techniques for the detection of Helicobacter pylori (H. pylori)-related gastritis and precancerous lesions. In this study, the authors compared standard endoscopy and magnified narrow-band imaging (commonly known as NBI-M) in the diagnosis of H. pylori infections, atrophic gastritis, and intestinal metaplasia. Although the sensitivity of NBI-M is better than standard endoscopy, the diagnostic accuracy did not differ substantially between the diagnostic modalities. Future prospective studies may guide endoscopists in difficult cases regarding which modality is more useful and cost-effective for the diagnosis of H. pylori-related gastritis and precancerous conditions.


Assuntos
Gastrite , Infecções por Helicobacter , Helicobacter pylori , Lesões Pré-Cancerosas , Neoplasias Gástricas , Mucosa Gástrica/diagnóstico por imagem , Mucosa Gástrica/patologia , Gastrite/patologia , Gastroscopia/métodos , Infecções por Helicobacter/diagnóstico , Humanos , Metaplasia/diagnóstico por imagem , Metaplasia/patologia , Lesões Pré-Cancerosas/diagnóstico por imagem , Lesões Pré-Cancerosas/patologia , Estudos Prospectivos , Neoplasias Gástricas/patologia
4.
Indian J Gastroenterol ; 40(4): 420-444, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34219211

RESUMO

The Indian Society of Gastroenterology (ISG) felt the need to organize a consensus on Helicobacter pylori (H. pylori) infection and to update the current management of H. pylori infection; hence, ISG constituted the ISG's Task Force on Helicobacter pylori. The Task Force on H. pylori undertook an exercise to produce consensus statements on H. pylori infection. Twenty-five experts from different parts of India, including gastroenterologists, pathologists, surgeons, epidemiologists, pediatricians, and microbiologists participated in the meeting. The participants were allocated to one of following sections for the meeting: Epidemiology of H. pylori infection in India and H. pylori associated conditions; diagnosis; treatment and retreatment; H. pylori and gastric cancer, and H. pylori prevention/public health. Each group reviewed all published literature on H. pylori infection with special reference to the Indian scenario and prepared appropriate statements on different aspects for voting and consensus development. This consensus, which was produced through a modified Delphi process including two rounds of face-to-face meetings, reflects our current understanding and recommendations for the diagnosis and management of H. pylori infection. These consensus should serve as a reference for not only guiding treatment of H. pylori infection but also to guide future research on the subject.


Assuntos
Antibacterianos/uso terapêutico , Gastroenterologia/normas , Infecções por Helicobacter/tratamento farmacológico , Helicobacter pylori/efeitos dos fármacos , Consenso , Resistência Microbiana a Medicamentos , Infecções por Helicobacter/diagnóstico , Infecções por Helicobacter/epidemiologia , Humanos , Terapia de Salvação , Sociedades Médicas , Neoplasias Gástricas/microbiologia , Falha de Tratamento , Resultado do Tratamento
5.
DNA Cell Biol ; 40(5): 706-712, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33691472

RESUMO

Serine protease inhibitor b5 (SERPINB5) is a tumor suppressor gene that plays a critical role in various cellular processes. In gallbladder cancer (GBC), SERPINB5's aberrant expression is reported but its role in genetic predisposition is not known. We enrolled 270 cases and 296 controls and genotyped them for single nucleotide polymorphisms (SNPs) using direct DNA sequencing, followed by genotype-phenotype analysis in GBC and other cancer cell lines. Luciferase assay was done to determine the role of rs2289521 SNP on expression regulation. We found that two SERPINB5 variants rs2289519 and rs2289521 are significantly associated with GBC and contribute to genetic predisposition. The TT genotype of variant rs2289519 was found to be significantly associated (p = 0.008) with GBC in a recessive model. C allele of rs2289521 increased the risk for GBC significantly at genotypic (CT, p = 0.026) and allelic (p = 0.04) levels. In silico analysis and luciferase assay uncovered the probable regulatory role of the rs2289521 variant on expression. Genotype-phenotype correlation in GBC and breast cancer cell lines showed reduced expression of SERPINB5 in the presence of C allele that was consistent with the result of luciferase assay. Overall, our study reveals the genetic association of two SERPINB5 variants with GBC and rs2289521's possible role in the regulation of expression.


Assuntos
Neoplasias da Vesícula Biliar/genética , Estudos de Associação Genética , Predisposição Genética para Doença , Polimorfismo de Nucleotídeo Único/genética , Serpinas/genética , Alelos , Linhagem Celular Tumoral , Feminino , Genes Recessivos , Haplótipos/genética , Humanos , Desequilíbrio de Ligação/genética , Luciferases/metabolismo , Masculino , Pessoa de Meia-Idade , Modelos Genéticos , Fatores de Risco
6.
Genes Cancer ; 11(1-2): 66-82, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32577158

RESUMO

BACKGROUNDS AND AIMS: Hepatocellular Carcinoma (HCC) is the leading cause of cancer-related mortality across the world. Non-viral etiological factors including obesity and metabolic syndrome have now become prevalent cause of hepatocellular carcinoma. Sonic Hedgehog (SHH) pathway is activated in hepatocellular carcinoma but its role in regulation of lipogenic molecules during the hepatocarcinogenesis is not known. The aim of present study is to explore the role of SHH pathway in fatty changes associated with hepatocarcinogenesis at different stages and to further correlate the expression of SHH with lipogenic pathways. RESULTS: Our results demonstrated significant increase in lipidosis and fibrosis in DEN+CCl4 treated animals. It was simultaneously associated with the enhanced expression level of SHH, E2F1, adiponectin, and lipogenic molecules in DEN+CCl4 treated animals. These results were also corroborated with the similar findings in higher stage patients' biospecimens. METHODS: N-Nitrosodiethylamine (DEN) and Carbon TetraChloride (CCl4) induced hepatocellular acrcinoma model in male Wistar rats were established to study the expression level of SHH pathway and associated fatty changes during different stages of hepatocarcinogenesis. The expression levels of SHH, E2F1, and lipogenic molecules were checked at different stages of hepatocellular carcinoma. These results were further compared with biospecimens of hepatocellular carcinoma patients of different stages. CONCLUSIONS: Our results revealed an unknown aspect of SHH pathway in hepatocarcinogenesis via its control over lipogenesis. It gives insight into the lipogenic properties of DEN+CCl4 induced rodent hepatocarcinogenesis model and how SHH pathway operate to arbitrate this response.

8.
Curr Gastroenterol Rep ; 21(10): 53, 2019 Sep 10.
Artigo em Inglês | MEDLINE | ID: mdl-31501950

RESUMO

PURPOSE OF REVIEW: The purpose is to make aware of the existence of the rare and exclusive small intestine (SI) diseases, namely cryptogenic multifocal ulcerating stenosing enteropathy (CMUSE) or chronic non-specific multiple ulcers of the small intestine (CNSU) and non-granulomatous ulcerating jejunoileitis (NGUJI). The article will elucidate their epidemiology, pathogenesis, clinical features, diagnosis, differentiating features and management. RECENT FINDINGS: Recent papers have published the clinical features and diagnostic criteria of CMUSE/CNSU and NGUJI. CNSU/CMUSE is caused by gene mutations involved in the prostaglandin pathways. Although capsule endoscopy can detect these lesions, it carries a risk of retention. TNF antagonists and azathioprine have shown response in few cases. CMUSE/CNSU and NGUJI are uncommon diseases that cause relapsing SI obstruction and bleed due to short-segment strictures and multiple shallow ulcers. This article focuses on current knowledge and novel insights regarding their pathogenesis, genetics, clinical features, diagnostic criteria and management. Multicentric clinical and genetic studies are the need of the hour.


Assuntos
Enterite/diagnóstico , Obstrução Intestinal/diagnóstico , Intestino Delgado , Úlcera/diagnóstico , Enterite/tratamento farmacológico , Enterite/etiologia , Fármacos Gastrointestinais/uso terapêutico , Predisposição Genética para Doença , Fosfolipases A2 do Grupo IV/genética , Humanos , Ileíte/diagnóstico , Ileíte/tratamento farmacológico , Ileíte/etiologia , Obstrução Intestinal/tratamento farmacológico , Obstrução Intestinal/etiologia , Mutação , Transportadores de Ânions Orgânicos/genética , Úlcera/tratamento farmacológico , Úlcera/etiologia
9.
J Med Case Rep ; 10(1): 342, 2016 Nov 30.
Artigo em Inglês | MEDLINE | ID: mdl-27906097

RESUMO

BACKGROUND: Alagille syndrome, a rare genetic disorder with autosomal dominant transmission, manifests with five major features: paucity of interlobular bile ducts, characteristic facies, posterior embryotoxon, vertebral defects, and peripheral pulmonary stenosis. Globally, only 500 cases have so far been reported, with only five cases reported in the Indian subcontinent. Rarely, Alagille syndrome also presents with skin manifestations and early-onset chronic liver disease, which was found in our case. We believe that we report what could be the first case of Alagille syndrome presenting with café au lait spots, as no such published case report could be found in the literature. CASE PRESENTATION: We report an unusual case of childhood cholestatic jaundice with neonatal onset of jaundice. A 10-year-old boy from the Indian subcontinent presented with obstructive jaundice from early infancy. He also had recurrent fractures of his upper limb bones, intermittent bleeding from his nose, productive cough, decreased night vision, hyperpigmented spots over his skin, and progressive enlargement of his abdomen. Histological examination of a liver biopsy specimen revealed a paucity of bile ducts and changes suggestive of chronic liver disease. Our patient was diagnosed with Alagille syndrome and managed conservatively but died 1 year after the final diagnosis. CONCLUSIONS: This particular syndromic form of paucity of bile duct disorder has been rarely reported in the Indian literature so far. Our case is notable because the child had café au lait spots and very early onset of chronic liver disease, which is quite rare in Alagille syndrome. We believe this to be the first case report on Alagille syndrome manifesting with café au lait syndrome and such early onset of chronic liver disease.


Assuntos
Síndrome de Alagille/complicações , Síndrome de Alagille/diagnóstico , Hepatopatias/complicações , Hepatopatias/diagnóstico , Dermatopatias/complicações , Dermatopatias/diagnóstico , Ductos Biliares Intra-Hepáticos/anormalidades , Criança , Diagnóstico Diferencial , Evolução Fatal , Humanos , Índia , Masculino
10.
Indian J Gastroenterol ; 35(6): 419-424, 2016 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-27757779

RESUMO

AIM: The aim of this study is to estimate the socioeconomic impact of alcohol use on patients with alcoholic liver disease (ALD) and their families. METHODS: The demographic and socioeconomic data were collected from hospitalized ALD patients and attendants using a self designed non validated questionnaire and analyzed. RESULTS: Study subjects included 100 consecutive ALD patients (all males). Sixty percent were between 30 and 50 years. Most were married (96 %), literate (63 %), either businessmen (37 %) or employed (30 %) and belonged to middle socioeconomic class. Ninety percent started alcohol use before age 30 years and half during teenage. Mean alcohol intake was 190 mL/day (mean duration 23 years); 60 % consumed alcohol daily. Concomitant tobacco abuse was noted in 79 %. Average expenditure on alcohol was Rs 3800/month. Average hospitalizations for ALD related problems was 2.6 times/year with average expenditure of INR 30,000 (~440 US$) during each hospitalization. For treatment expenses, 86 % of patients borrowed money from friends/relatives, 36 % used saving deposits, and 4 % sold personal belongings. Eleven percent lost their job, and 7 % sold immovable property. In 43 % of cases, children were deprived of education. Besides, 52 % had disturbed social and family life, 34 % abused their spouse, 20 % suffered accidents, and 37 % indulged in physical violence. CONCLUSION: Majority of ALD patients and their families had disturbed social and family life and incurred severe financial loss arising of alcohol use.


Assuntos
Consumo de Bebidas Alcoólicas/epidemiologia , Consumo de Bebidas Alcoólicas/psicologia , Hepatopatias Alcoólicas/epidemiologia , Hepatopatias Alcoólicas/psicologia , Fatores Socioeconômicos , Adulto , Fatores Etários , Consumo de Bebidas Alcoólicas/economia , Efeitos Psicossociais da Doença , Família/psicologia , Feminino , Hospitalização/estatística & dados numéricos , Humanos , Índia/epidemiologia , Hepatopatias Alcoólicas/economia , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários
11.
J Clin Exp Hepatol ; 5(4): 295-302, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26900270

RESUMO

BACKGROUND/AIMS: NAFLD has today emerged as the leading cause of liver disorder. There is scanty data on risk factors associated with NAFLD emanating from India. The present study was conducted to identify the risk factors associated with NAFLD. METHODS: 464 consecutive NAFLD patients and 181 control patients were subjected to detailed questionnaire regarding their lifestyle and dietary risk factors. Anthropometric measurements were obtained and biochemical assays were done. Comparison of different variables was made between NAFLD patients and controls using principal component analysis (PCA). RESULTS: NAFLD patients had higher BMI [26.25 ± 3.80 vs 21.46 ± 3.08 kg/m(2), P = 0.000], waist-hip ratio [0.96 ± 0.12 vs 0.90 ± 0.08, P = 0.000] and waist-height ratio [0.57 ± 0.09 vs 0.50 ± 0.06, P = 0.000] compared to controls. Fasting blood sugar [101.88 ± 31.57 vs 90.87 ± 10.74 mg/dl] and triglyceride levels [196.16 ± 102.66 vs 133.20 ± 58.37 mg/dl] were significantly higher in NAFLD group. HOMA-IR was also higher in NAFLD group [2.53 ± 2.57 vs 1.16 ± 0.58, P = 0.000]. Majority (90.2%) of NAFLD patients were sedentary. Family history of metabolic syndrome (MS) was positively correlated with NAFLD. Dietary risk factors associated with NAFLD were non-vegetarian diet [35% vs 23%, P = 0.002], fried food [35% vs 9%, P = 0.000], spicy foods [51% vs 15%, P = 0.001] and tea [55% vs 39%, P = 0.001]. Diabetes, hypertension, snoring and sleep apnoea syndrome were common factors in NAFLD. On multivariate PCA, waist/height ratio and BMI were significantly higher in the NAFLD patients. CONCLUSION: The risk factors associated with NAFLD are sedentary lifestyle, obesity family history of MS, consumption of meat/fish, spicy foods, fried foods and tea. Other risk factors associated with NAFLD included snoring and MS.

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