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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.
Prz Gastroenterol ; 18(2): 168-174, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37538281

RESUMO

Introduction: Acute pancreatitis (AP) is a life-threatening gastrointestinal disease with high mortality and morbidity. However, scoring systems or prognostic indicators for assessing AP are cumbersome and expensive, and have not proved accurately to predict outcomes. Aim: We conducted a study with the aim of evaluating the predictive accuracy of C-reactive protein (CRP)/albumin and ferritin regarding outcomes in patients with AP. Material and methods: A prospective study was conducted in a tertiary care referral centre in Odisha from March 2020 to April 2021. A total of 116 consecutive patients of AP were enrolled in the study. CTSI, APACHE II, ferritin, and the CRP/albumin ratio were calculated. Results: The mean age of patients was 40.63 ±5.49 years with a male predominance (73%). Alcohol was most common aetiology (46.6%), and the overall mortality was 18%. Mean ferritin and the CRP/albumin ratio were also significantly higher in severe AP as compared to moderately severe AP and mild AP (p < 0.001). The CRP/albumin ratio (AOR = 1.26, 95% CI: 1.02-1.56, p = 0.02) was found to be independent predictor of mortality in Cox regression multivariate analysis and had the highest AUC for predicting the severity of acute pancreatitis. Serum ferritin had higher AUC (0.89, 0.83-0.91, p < 0.001) for the development of necrosis in acute pancreatitis, but it failed to be proven as an independent predictor of mortality. Conclusions: CRP/albumin is a simple, cheap, and easily available biomarker predicting the development of severe pancreatitis, and it was found to be an independent predictor of mortality in AP.

3.
Artigo em Inglês | MEDLINE | ID: mdl-37652648

RESUMO

Crohn's disease and coeliac disease are well-known to induce ulcerations in the small-bowel. However, there is a group of very rare chronic ulcerative conditions of the small intestine that has emerged from the intestinal black box nearly 70 years ago, and that has gained interest with the advent of small-bowel capsule endoscopy and device-assisted enteroscopy. These distinct ulcerative enteropathies have come to our attention, and continue to reveal their aetiology and treatment options. Two distinct entities, called cryptogenic multifocal ulcerative stenosing enteritis/enteropathy (CMUSE) and chronic nonspecific multiple ulcers of the small intestine (CNSU) are gaining more clinical attention. CMUSE was first reported in Europe, whereas CNSU was exclusively diagnosed in Japanese patients. With the identification of susceptibility genes impacting prostaglandin metabolism, CMUSE and CNSU have become two distinct pathologies within the group of prostaglandin-associated enteropathies, to be differentiated from medication-induced enteropathies, especially non-steroidal anti-inflammatory drugs (NSAID)-induced enteropathy with similar intestinal ulcerations due to interference with prostaglandin metabolism. The current review provides an historical overview of CMUSE and CNSU publications, in addition to the currently available diagnostic and treatment options, and how to differentiate these rare enteropathies from NSAID-induced enteropathy.


Assuntos
Endoscopia por Cápsula , Colite Ulcerativa , Enterite , Humanos , Úlcera/induzido quimicamente , Úlcera/diagnóstico , Úlcera/tratamento farmacológico , Constrição Patológica/complicações , Constrição Patológica/patologia , Colite Ulcerativa/diagnóstico , Colite Ulcerativa/tratamento farmacológico , Doença Crônica , Anti-Inflamatórios não Esteroides/efeitos adversos , Prostaglandinas
4.
Indian J Pathol Microbiol ; 66(1): 171-173, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36656234

RESUMO

Burkholderia cepacia infections are common among immunocompromised patients but multiple reports have shown that it can affect immunocompetent patients also. We are reporting two patients with multiple liver and splenic abscesses caused by Burkholderia cepacia. First case is a 54-year-old diabetic male presenting with fever, abdominal pain, bilateral lower limb weakness, and incontinence of urine. Second case is a 41-year-old male presenting with fever and confusion. Both had liver and splenic abscesses. Pus aspirated from the abscesses grew Burkholderia cepacia. Both responded to cotrimoxazole. Our case report emphasizes growing incidence of Burkholderia cepacia in immunocompetent patients.


Assuntos
Infecções por Burkholderia , Burkholderia cepacia , Esplenopatias , Humanos , Masculino , Adulto , Pessoa de Meia-Idade , Abscesso/diagnóstico , Esplenopatias/diagnóstico , Infecções por Burkholderia/diagnóstico , Infecções por Burkholderia/tratamento farmacológico , Fígado
5.
Indian J Tuberc ; 69(4): 690-694, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36460409

RESUMO

Abdominal tuberculosis is one of the common extra pulmonary tuberculosis with diverse clinical manifestations. It has high disease burden in endemic countries like India leading to significant morbidity and mortality when left untreated. It is of vital importance to treat to prevent significant disease related mortality. We report 4 patients of abdominal tuberculosis who presented with atypical presentations. The aim of our case series is to know the uncommon presentations of a common disease.


Assuntos
Abdome , Tuberculose , Humanos , Abdome/diagnóstico por imagem , Efeitos Psicossociais da Doença , Índia
6.
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
7.
J Clin Exp Hepatol ; 12(3): 767-773, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35677504

RESUMO

Background: HBV is a serious threat to society in India as around 1,00,000 people die from HBV every year. However, very few studies from India have evaluated the magnitude of stigma faced by HBV patients. So, there was an unmet need to estimate the HBV-related stigma to design the preventive strategies. Hence, the aim of this study was to quantitatively assess the proportions of stigma and discrimination and factors predicting them among HBV patients. Methods: A cross-sectional study was conducted from May 2016 to October 2019. A total of 350 HBV patients and 100 healthy respondents were interviewed for knowledge and awareness about HBV and various stigma characteristics. Results: The mean age of HBV subjects was 45.10 ± 11.70 years, and controls were 36.20 ± 12.27 years; males constituted 60% of HBV subjects and 71% of controls. Negative symptoms such as shame, avoidance, and putting others in danger were felt by 70-90% of HBV patients. Around 60% of HBV patients felt that hepatitis B could be transmitted by sharing utensils thinking that saliva is the mode of transmission. The knowledge about transmission of HBV by sexual intercourse, intravenous drug use, and mother to child was present in 88%, 75%, and 52% of HBV patients and 32%,38%, and 40% of healthy individuals, respectively. Multivariate logistic regression revealed that male gender (AOR-2.38, CI 1.48-3.81, P < 0.01), under matriculates (AOR-2.03, CI 1.22-3.44, P < 0.01) and unemployed (AOR-2.16, CI 1.33-3.53, P < 0.01) were significant independent predictors of significant discrimination. Conclusion: The magnitude of HBV-related stigma is high in the Indian population, and illiteracy and unemployment were significant predictors of a severe grade of discrimination associated with HBV.

8.
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
9.
Hepatol Int ; 15(4): 970-982, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34275111

RESUMO

BACKGROUND: We evaluated the dynamics of hepatic encephalopathy (HE) and ammonia estimation in acute-on-chronic liver failure (ACLF) patients due to a paucity of evidence. METHODS: ACLF patients recruited from the APASL-ACLF Research Consortium (AARC) were followed up till 30 days, death or transplantation, whichever earlier. Clinical details, including dynamic grades of HE and laboratory data, including ammonia levels, were serially noted. RESULTS: Of the 3009 ACLF patients, 1315 (43.7%) had HE at presentation; grades I-II in 981 (74.6%) and grades III-IV in 334 (25.4%) patients. The independent predictors of HE at baseline were higher age, systemic inflammatory response, elevated ammonia levels, serum protein, sepsis and MELD score (p < 0.05; each). The progressive course of HE was noted in 10.0% of patients without HE and 8.2% of patients with HE at baseline, respectively. Independent predictors of progressive course of HE were AARC score (≥ 9) and ammonia levels (≥ 85 µmol/L) (p < 0.05; each) at baseline. A final grade of HE was achieved within 7 days in 70% of patients and those with final grades III-IV had the worst survival (8.9%). Ammonia levels were a significant predictor of HE occurrence, higher HE grades and 30-day mortality (p < 0.05; each). The dynamic increase in the ammonia levels over 7 days could predict nonsurvivors and progression of HE (p < 0.05; each). Ammonia, HE grade, SIRS, bilirubin, INR, creatinine, lactate and age were the independent predictors of 30-day mortality in ACLF patients. CONCLUSIONS: HE in ACLF is common and is associated with systemic inflammation, poor liver functions and high disease severity. Ammonia levels are associated with the presence, severity, progression of HE and mortality in ACLF patients.


Assuntos
Insuficiência Hepática Crônica Agudizada , Encefalopatia Hepática , Amônia , Humanos , Cirrose Hepática , Prognóstico , Índice de Gravidade de Doença
10.
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
11.
JGH Open ; 5(6): 686-694, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34124387

RESUMO

BACKGROUND AND AIM: Acute-on-chronic liver failure (ACLF) is a transpiring entity, which possesses high short-term/early mortality (28 days). Several mortality predictors have been studied, but none were proved reliable. Serum ferritin, an acute phase reactant and marker of hepatic necro-inflammation, is found to predict mortality in multiple liver diseases. We aimed to evaluate the role of serum ferritin and other clinical features, biochemical parameters and conventional scoring systems in predicting early mortality among ACLF. METHODS: A prospective cohort study was done from October 2017 to March 2019 at a tertiary care (non-transplant) center in eastern India. A total of consecutive 50 ACLF patients diagnosed, based on Asia Pacific Association for the Study of liver disease definition, were investigated for ferritin and other laboratory parameters on day-0, day-7, and followed up for 28 days. RESULTS: Although the majority did not have organ failure (ACLF grade 0) according to European Association for Study of Liver-chronic liver failure sequential organ failure assessment criteria, early mortality was high (56%). On undergoing univariate analysis, multiple variables (ascites, HE, creatinine, total leucocyte count (TLC), bilirubin, albumin) predicted mortality. However, on multivariate analysis, only total bilirubin independently predicted. None of the scores on day-0 were predictive, while model for end-stage liver disease [area under the receiver operating characteristics (AUROC)-0.703, 95% confidence interval [CI]: 0.535-0.859] and Child-Turcotte-Pugh (AUROC-0.697, 95% CI: 0.550-0.855) on day-7 did. CONCLUSION: ACLF is a dynamic process; day-7 assessment with above predictors, to be considered a milestone for prognostication and opting treatment modalities. Serum ferritin does not predict early mortality in ACLF.

13.
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
14.
Cureus ; 13(1): e12692, 2021 Jan 14.
Artigo em Inglês | MEDLINE | ID: mdl-33614302

RESUMO

INTRODUCTION: Irritable bowel syndrome (IBS) is a common gastrointestinal (GI) disorder. Female patients with bowel disease commonly report worsening of symptoms in the menstrual cycle. However, there is a paucity of data regarding IBS presentations' variation during different phases of the menstrual cycle. The current study aimed to evaluate the same in female IBS patients. MATERIALS AND METHODS: Consecutive premenopausal female patients with the diagnosis of IBS attending the outdoor (OPD) of Department of Gastroenterology and Gynaecology; IMS and SUM Hospital, Bhubaneswar, Odisha from June 2019 to December 2019 were included in the study and evaluated by a set of questionnaires regarding various presentations during all the three phases of the menstrual cycle. RESULTS: Consecutive 102 cases with the diagnosis of IBS were included in the study and evaluated. The mean age of presentation was in mid-30s. Most of the subjects suffered from IBS mixed (IBS-M) type. More patients significantly suffered from constipation (27.27%) during the luteal phase of their menstrual cycles than the menstrual period of their cycles (p - 0.009). More than 50% of all the cases suffered from abdominal bloating during all phases of the menstrual cycle, which was quite disturbing and affected the quality of life. These IBS patients were more symptomatic with more significant limitation of daily activities, suffered from low quality of life, and obtained physician consultation during the menstrual phase as compared to other cycle stages. CONCLUSION: Premenopausal female patients with IBS become much more symptomatic during the menstrual phase of the cycle than other stages of the cycle.

15.
Middle East J Dig Dis ; 13(3): 216-222, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-36606224

RESUMO

BACKGROUND Left ventricular diastolic dysfunction (LVDD) is the earliest cardiac dysfunction noted in patients with liver cirrhosis, which increases the morbidity and mortality in such patients. There are sparse studies from India evaluating the predictive factors of LVDD in patients with cirrhosis. Hence we undertook this prospective study with an aim to evaluate the factors predicting the development of LVDD in liver cirrhosis. METHODS 104 patients with cirrhosis were enrolled in this prospective study. A detailed cardiac evaluation was done by 2 D echocardiography with tissue Doppler imaging by an experienced senior cardiologist. The severity of liver disease was defined by Model For End-Stage Liver Disease (MELD) and Child-Pugh score. RESULTS The prevalence of LVDD was 46% in our study. Multivariate logistic regression analysis revealed that serum albumin, MELD score, and presence of ascites (OR = 0.1, 95%CI 0.03-0.3, p < 0.001; Or = 1.12, 95%CI 1.03-1.22, p < 0.001; OR = 4.19, 95%CI 1.38-12.65, p < 0.01, respectively) were independent predictors of LVDD in patients with cirrhosis. Diastolic dysfunction was unrelated to age, sex, and etiology of cirrhosis. The patients with cirrhosis and LVDD had significantly higher child Pugh score, MELD score, and lower serum albumin than patients without LVDD. The echocardiographic parameters like E/e' ratio, Deceleration time (DT), and Left atrial volume index (LAVI) were significantly different in cirrhotic patients with higher MELD and child Pugh score than lower. CONCLUSION The present study showed a significant correlation of diastolic dysfunction with the severity of the liver disease. Low serum albumin, high MELD score, and presence of ascites significantly predict the development of LVDD in patients with cirrhosis.

16.
Int J Hepatol ; 2020: 1825142, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32724678

RESUMO

BACKGROUND: The study was designed to assess cardiovascular risk factors flow-mediated dilatation % (FMD%) and carotid intima-media thickness (CIMT) in NAFLD. METHODS: 126 NAFLD subjects and 31 chronic hepatitis B (CHB) controls were studied. Measuring carotid intima-media thickness (CIMT) and the flow-mediated dilatation % (FMD%) by brachial artery Doppler ultrasound were used to assess atherosclerosis. The risk of cardiac events at 10 years (ROCE 10) was estimated by the Prospective Cardiovascular Munster Study (PROCAM) score. RESULTS: 58 of 126 NAFLD have coexistent metabolic syndrome. Mean CIMT was 0.73 ± 0.041 mm among NAFLD with MS, 0.66 ± 0.016 mm among NAFLD without MS, and 0.66 ± 0.037 in controls CHB patients. FMD% in NAFLD with MS was 10.43 ± 3.134%, but was 8.56 ± 3.581% in NAFLD without MS and 17.78 ± 6.051% in controls. PROCAM score of NAFLD with MS was 46.95 ± 6.509 while in NAFLD without MS was 38.2 ± 3.738. Controls had a PROCAM score of 38.13 ± 5.755. ROCE 10 in NAFLD with MS was 13.64 ± 8.568 while NAFLD without MS was 5.55 ± 1.949. Controls have a ROCE 10 of 5.95 ± 3.973. Post hoc analysis showed CIMT was dependent upon MS while FMD% was different between all subgroups hence independent of metabolic syndrome. CONCLUSION: The markers of endothelial dysfunction are significantly higher in patients with NAFLD than controls.

17.
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.

20.
J Clin Tuberc Other Mycobact Dis ; 15: 100097, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-31720424

RESUMO

INTRODUCTION: Tuberculosis is a disease that has been affecting mankind since time immemorial and it still continues to be a global health concern. Objective of the study was to evaluate the burden, clinical profile, diagnosis and diagnostic difficulties and outcome of abdominal tuberculosis (AbT) in non human immunodeficiency virus (HIV) infected adults in the department of gastroenterology at a tertiary care hospital over a period of two years. MATERIAL & METHODS: It was an observational study and the study period was from January 2016 till January 2018. The patients who were sero positive for HIV virus were excluded from the study. RESULTS: The number of patients hospitalized during the period of 2016-2018 with abdominal tuberculosis was 58. The burden of tuberculosis of indoor patients was 1.3 cases per every 100 patients admitted. Presenting complaint of most of these patients [61%] was abdominal pain. Constitutional symptoms like fever; weight loss and loss of appetite were present in only 40% of the patients. Ascites was the presenting sign in around 45% of the patients. Peritoneum was the most common site of involvement [27 out of 58]. Almost all of these patients [25 out of 27] presented with abdominal pain and abdominal distension. Intestine was the second most common site. Ileocaecal involvement was present in fourteen patients, while other areas of colon were involved in five patients. All the 58 patients were given anti tubercular therapy. There was complete resolution of tuberculosis in 91% of cases [53 out of 58 patients]. Six patients developed drug induced liver injury. Death occurred in two patients who had disseminated tuberculosis. CONCLUSION: Although the burden of the disease remains the same, availability of newer investigations has aided in its early diagnosis and availability of good drugs has reduced the mortality and morbidity.

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