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1.
Cytokine ; 151: 154008, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-28391873

RESUMO

OBJECTIVES: Interleukin-10 (IL-10) plays an important role in the immunity to hepatitis C virus (HCV). Insofar as IL-10 variants are associated with altered levels of IL-10, previous studies that examined the association of IL-10 polymorphisms with the susceptibility to and progression of chronic HCV, and response to anti-viral treatment were inconsistent. We investigated the association between common IL-10 variants in the intron and the promotor region with HCV and associated features. METHODS: Study subjects comprised 120 patients infected with HCV-1b, and treated with Peg-IFN/RBV. Genotyping of six IL-10 promoter variants in the intron region (rs1878672, rs1554286, rs1518111) and promotor region (rs1800872, rs1800871, rs1800896) were done by real-time PCR. RESULTS: Compared to G/G, carriage of IL-10 rs1800896 (-1082A/G) A/A genotype was more frequent in patients with sustained virological response (SVR). The decline in viral load over the first 12weeks of treatment was more pronounced in rs1800896 A/A genotype carriers, compared to G/G genotype carriers, and was irrespective of the treatment dosage. Carriage of rs1800896 A/A genotype was positively associated with improvement in viral load decline, which was simultaneous, with and without carriage of the common favourable IL-28B variant. Carriage of both IL-10 rs1800896 G/G and IL-28B non-favourable genotype was associated with twice the risk of getting slow decline of viral load during treatment. Haploview analysis identified ACGCTA and CCGCTG haplotypes to be linked with excellent PegIFN/RBV cure rate, and complete HCV eradication. On the other hand, ACGCTG and CCGCTA haplotypes were associated with resistance to PegIFN/RBV treatment. CONCLUSION: IL-10 rs1800896 variant markedly influences the clinical outcome of HCV infection, and is a determinant of the response to HCV treatment.


Assuntos
Hepatite C Crônica , Hepatite C , Antivirais/uso terapêutico , Genótipo , Hepacivirus/genética , Hepatite C/genética , Hepatite C Crônica/tratamento farmacológico , Hepatite C Crônica/genética , Humanos , Interferons/genética , Interleucina-10/genética , Interleucinas , Polimorfismo de Nucleotídeo Único/genética , Ribavirina/uso terapêutico , Resultado do Tratamento
2.
Cytokine ; 99: 297-304, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28823914

RESUMO

OBJECTIVES: TLRs are one of the most studied families of pathogen recognition receptors (PRRs) and play a pivotal role during HCV infection. The binding of ligands to TLRs on antigen presenting cells (APCs) leads to secretion of inflammatory cytokines, such as IL6, and induction of the acquired immunity response. Therefore, it has become necessarily to harness the TLRs properties' on therapeutically tools to enhance the HCV treatment response. Herein, we investigated the association between TLR3, TLR4 variants and nine IL-6 polymorphisms, and response to anti-viral treatment during HCV infection. METHODS: Study subjects comprised 120 patients infected with HCV-1b and treated with Peg-IFN/RBV. Genotyping of nine IL-6 variants were done by real -time PCR and genotyping of TLRs polymorphisms were done by RFLP-PCR. RESULTS: High frequency of TLR3 rs3775290 C/C genotype and TLR4 rs4986790 A/A genotype were noticed among patients with sustained viral response compared to Non-responder patients. The genetic association of TLR3 and TLR4 variants was evidenced by the improvement in the kinetics of viral load decline, with superiority of TLR3 compared to TLR4. Among, nine polymorphisms studied on IL-6 only rs1800796, rs2069845 and rs1880242 were associated with sustained viral response. Our study reports also that the common favourable IL-28B variant is essential for TLR-activated antiviral protection. CONCLUSION: TLR3 and TLR4 are involved in the pathogenesis of viral infections. TLR3 may be better suited than TLR4 to activate anti-viral program. Moreover, we propose that the Th2 cytokine, IL-6, constitutes a determinant of the outcome of therapy in HCV patients.


Assuntos
Hepatite C Crônica/metabolismo , Interleucina-6/genética , Receptor 3 Toll-Like/genética , Receptor 4 Toll-Like/genética , Adulto , Alelos , Feminino , Haplótipos/genética , Humanos , Interferons , Interleucinas/genética , Estimativa de Kaplan-Meier , Cinética , Masculino , Pessoa de Meia-Idade , Polimorfismo de Nucleotídeo Único/genética , Curva ROC , Fatores de Tempo , Resultado do Tratamento , Tunísia
3.
Cytokine ; 89: 62-67, 2017 01.
Artigo em Inglês | MEDLINE | ID: mdl-28340949

RESUMO

BACKGROUND: Hepatitis C virus (HCV) infection is the major cause of hepatocellular carcinoma (HCC), a common primary liver malignancy, and the third leading cause of cancer-related death. The HCC risk increases with the severity of liver inflammation, and the clinical course of HCV infection depends on a balance between pro- and anti-inflammatory cytokines. The former includes interleukin (IL)-6, while the latter includes IL-10. However, the exact pathogenic mechanisms underlying IL-6 and IL-10 effects remain unclear. METHODS: The present study evaluated 174 chronic HCV Tunisian patients. Polymorphisms of IL-6 (rs1880242, rs1474847, rs2069840, rs1800797, rs1800796, rs2069845, rs2069827, rs1474348, rs1800795), and IL-10 (rs1800896, rs1800871, rs1800872, rs1554286, rs1878672, rs1518111) were determined by real-time PCR. RESULTS: Notable differences between chronic HCV-infected patients and HCC patients were observed for the three IL-10 SNPs; rs1800871 (-819T/C), rs1800872 (-592A/C), and rs1878672. Carriage of IL-6 rs1800796 G/G genotype, IL-6 rs1474358 C-allele, and IL-6 rs1800797 A-allele was more frequent in chronic HCV-infected patients than in HCC patients. On the other hand, IL-6 rs1474358 GG genotype had a favourable factor for HCC establishment. CONCLUSION: IL-10 and IL-6 SNPs markedly influence the clinical outcomes of HCV infection. These SNPs could be used as biomarkers for early detection and molecular therapy for preventing HCC, and prognostic factors for predicting the clinical outcomes of HCC.


Assuntos
Carcinoma Hepatocelular/genética , Predisposição Genética para Doença , Hepacivirus , Hepatite C Crônica/genética , Interleucina-10/genética , Interleucina-6/genética , Neoplasias Hepáticas/genética , Polimorfismo de Nucleotídeo Único , Adulto , Idoso , Alelos , Carcinoma Hepatocelular/virologia , Feminino , Humanos , Neoplasias Hepáticas/virologia , Masculino , Pessoa de Meia-Idade
4.
Int Immunol ; 27(6): 289-96, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25577194

RESUMO

The aim of this study was to evaluate the association between the HLA-G 14-bp deletion/insertion (Del/Ins) polymorphism and soluble (s) HLA-G production in patients with Crohn's disease (CD). We analyzed also the sHLA-G molecules by ELISA and western blot in plasma samples. Among unselected patients, the 14-bp Del/Ins polymorphism was not significantly associated with increased CD risk neither for alleles (P = 0.371) nor for genotypes (P = 0.625). However, a significant association was reported between the 14-bp Del/Ins polymorphism and CD, in particular in young-onset CD patients for alleles [P = 0.020, odds ratio (OR) = 2.438, 95% confidence interval (CI): 1.13-5.25] but not with adult-onset CD patients. A significant association was reported concerning the genotype Ins/Ins for young-onset CD patients (P = 0.029, OR = 3.257, 95% CI: 1.08-9.77). We observed also a significant increase in sHLA-G measured by ELISA in CD patients compared to controls (P = 0.002). The 14-bp Del/Del and 14-bp Del/Ins genotypes are the high HLA-G producers. Among sHLA-G(positive) patients, 43% of subjects present dimers of HLA-G. The presence of dimers seems to be related to the advanced stages of the disease. The 14-bp Del/Ins polymorphism is associated with an increased risk of CD particularly in young-onset CD patients and controls sHLA-G plasma levels. Dimers of sHLA-G are frequent in advanced disease stages. The above findings indicate that the genetic 14-bp Del/Ins polymorphism in exon 8 of the HLA-G gene is associated with the risk of CD and suggest a role for sHLA-G as a prognostic marker for progressive disease.


Assuntos
Doença de Crohn/genética , Antígenos HLA-G/genética , Adulto , Idade de Início , Doença de Crohn/imunologia , Dimerização , Progressão da Doença , Frequência do Gene , Estudos de Associação Genética , Predisposição Genética para Doença , Genótipo , Antígenos HLA-G/química , Humanos , Polimorfismo Genético , Risco , Deleção de Sequência , Adulto Jovem
5.
Tunis Med ; 94(11): 670, 2016 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28994870

RESUMO

INTRODUCTION: The variceal bleeding, main complication of portal hypertension during cirrhosis, is associated with high early mortality riskestimated between 15 and 20%. This highlights the necessity of predictive models that allow identifying high-risk patients raising the issue of amore aggressive therapeutic care. OBJECTIVE: To assess the performance of four scores for the prediction of cirrhotic patients' high early mortality risk due to digestive hemorrhageand to compare them to the Child-Pugh reference score. METHODS: We collected 87 cirrhotic patients admitted to the Gastroenterology Department of Charles Nicolle Hospital for a high digestivehemorrhage by rupture of gastric or esophageal varicose veins. RESULTS: 56 men and 31 women were included in this study. The average value of Rockall, Glasgow Blatchford, MELD and MELD-Na scores,was respectively equal to 6.19, 10.91, and 17.6 and at 20. Early mortality was 30%. The average value of all the scores was significantly higherwith the prematurely deceased patients (p<0.001). The MELD-Na score had higher sensitivity and specificity for the prediction of prematuremortality compared to the other scores but without statistical significantly difference (Area under the ROC curve: MELD-Na=0.867, p<0.001;Child-Pugh=0.809, p<0.001; Rockall=0.777, p=0.001; Glasgow-Blatchford=0.761, p<0.001; MELD=0.838, p<0.001). The predictive value of thecut-off MELD-Na score was equal to 19 with a sensitivity of 70% and a specificity of 82%. CONCLUSION: The studied four scores had a good predictive value of early mortality risk by varicose digestive hemorrhage with cirrhotic patients.


Assuntos
Varizes Esofágicas e Gástricas/complicações , Hemorragia Gastrointestinal/mortalidade , Cirrose Hepática/complicações , Feminino , Hemorragia Gastrointestinal/etiologia , Humanos , Masculino , Pessoa de Meia-Idade , Mortalidade Prematura , Valor Preditivo dos Testes , Prognóstico , Curva ROC , Estudos Retrospectivos , Índice de Gravidade de Doença
6.
Tunis Med ; 94(12): 867, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28994887

RESUMO

BACKGROUND: Hepatic hydrothorax is a less common complication of cirrhosis with an estimated prevalence of 10- 15%. In the vast majority of cases, ascites are also present but significant pleural effusion may develop in patients without ascites. Hepatic hydrothorax is associated with cirrhosis whatever its etiology. The prognosis of hepatic hydrothorax remains unclear and is closely related to available therapeutic options. The aim of our study is to determine the prevalence of hydrothorax in cirrhotic patients, detail its clinical and therapeutic characteristics, and study the evolutive profile of cirrhotic patients with hydrothorax by comparing it to those without hydrothorax. We also search predictive factors of development of this complication in cirrhotic patients. METHODS: We conduct a retrospective and case-control study including 63 cirrhotic patients with hepatic hydrothorax hospitalized in gastroenterology department of Charles Nicolle hospital of Tunis, during a period of fiveteen years, from January 2000 to January 2015. RESULTS: The prevalence of hydrothorax was 14.5%. The mean age was 62 ± 14 years (range, 22- 86 years). The sex ratio H/F was 1.52. Hepatic hydrothorax was symptomatic in 35 patients. It was right-sided in 60%, left-sided in 24% and bilateral in 16% of cases. Hydrothorax was on average size abundance in 54% of cases. It was transsudatif in 52.5% of cases. Hepatitis C was the most frequent cause of cirrhosis (54%). Our results show that hepatic hydrothorax was present with important ascites in 35 patients. Hydrothorax was significantly related to Child-Pugh C severity of cirrhosis (p=0.0001). Hydrothorax occurence was significantly associated with a low level of albumin (p=0.001), an important hyponatremia (p=0.001) and a low prothrombin rate (p=0.02). A therapeutic thoracentesis was performed in 57% of cases. Diuretics based on spironolactone and furosemide were indicated in 30 patients. Evolution was favorable in 19 patients. Refractory hepatic hydrothorax was present in 31 patients. Death, in the days which follow the hospitalisation, was in 13 patients. The 5-years survival rate was 60%. The mean survival time of patients with hepatic hydrothorax was 8.41 years against 10.75 years at patients without hepatic hydrothorax. CONCLUSION: Hepatic hydrothorax is a common complication in our study. The improvement of the prognosis of our patients would require a better therapeutic management and especially the possibility of orthotopic liver transplantation which is the optimal therapeutic option for patients with hepatic hydrothorax.


Assuntos
Hidrotórax/etiologia , Cirrose Hepática/complicações , Adulto , Idoso , Idoso de 80 Anos ou mais , Ascite/etiologia , Estudos de Casos e Controles , Feminino , Hepatite C/complicações , Humanos , Hidrotórax/epidemiologia , Masculino , Pessoa de Meia-Idade , Derrame Pleural/etiologia , Prevalência , Estudos Retrospectivos , Tunísia/epidemiologia , Adulto Jovem
7.
Tunis Med ; 93(2): 59-62, 2015 Feb.
Artigo em Espanhol | MEDLINE | ID: mdl-26337298

RESUMO

BACKGROUND: The viral B reactivation is associated to deadly serious forms. There exist populations suffering this risk yet with a possibility of prevention through a pre-emptive treatment. PURPOSES: Establishing the diagnosis of a viral B reactivation. Identifying the patients with risk of exposure to viral B reactivation and implementing the means of prevention of viral reactivation. METHODS: literature review RESULTS: the diagnosis of reactivation is not consensual. It is evoked facing a fast increase of aminotransferases with the ALAT superior to 5-10 times normal or superior to 3 times the basic value, an ascension of the HBV DNA within the serum, a reappearance of anti Hbc of IgM type with, most often, a weak title and /or a reversion Hbs. The reactivation depends on the type of treatment and of the viral B status. It was described under chemotherapy concerning the solid tumors particularly that of the breast, in haematology and increases with the resort to monoclonal antibody (anti-CD20). Under anti-TNFα a reactivation is possible within a variable deadline from the 1st to the 12th perfusion. Besides the type of treatment, the risk is more important with the patients Ag Hbs positive and correlated with the viremia. However, the patients having an occult hepatitis B or even a recovered from hepatitis are equally exposed to the risk of reactivation. CONCLUSION: viral reactivation is frequent since the larger use of immunosuppressive therapy, anti-TNFα and monoclonal antibody. The determination of the initial viral B status by a serology is indispensable. In order to indicate either surveillance or a preemptive treatment.


Assuntos
Vírus da Hepatite B/fisiologia , Hepatite B/prevenção & controle , Hepatite B/virologia , Ativação Viral , Humanos , Fatores de Risco , Prevenção Secundária/métodos
8.
Tunis Med ; 92(12): 717-22, 2014 Dec.
Artigo em Francês | MEDLINE | ID: mdl-25879595

RESUMO

BACKGROUND: Obesity raises such a healthcare matter throughout the world. Its management is not only complex but also most often multidisciplinary. The medico-dietary treatment is of inconstant efficiency and the surgical treatment, though more efficient, presents a considerable morbidity-death rate. The endoscopic treatment through intra-gastric balloon avails a seducing alternative namely accounting for surgery preparation. AIM: To assess the efficiency of the endoscopic treatment through gastric balloon, both in the short and long term, and this is accounting for weight loss as well as tolerance. METHODS: We have carried out a retrospective study including the patients suffering from severe to morbid obesity and who had a gastric balloon implemented in our Endoscopy Unit between November 2005 and December 2007. RESULTS: Twenty one patients were included. The average age was 32,19 ± 12,65 years with extremes of 16 and 52 years. Fifteen patients suffered from morbid obesity. The patients' average weight was 134, 52 ± 26,46 kg (extremes 88 and 194 kg). Some co-morbidity was found out with 15 patients. Te balloon implementation (Héliosphère®) was carried out with no incidents in all patients. Six months after the balloon implementation, the average weight loss was 17,5% and the average loss of over weigh was 37%. In biological level, we noted a normalisation of fasting glycaemia in 28,6 % of cases, of the cholesterolemia in 100 %, of the triglyceridemia in 33,33%, of the uraemia in 42,8% and hepatic tests in 50 % of the cases. The metabolic syndrome disappeared in 28,57 % of cases. The assessment after a 5-year-period was marked by the need to surgical treatment in 4 patients and this is due to the loss of efficiency of endoscopic treatment. A bad tolerance of gastric balloon was observed in 34 % of the cases, dominated by sicknesses. Only one patient presented incoercible sicknesses with ionic troubles as well as deshydrating requiring the precocious extraction of the balloon after 48 hours of its implementation. CONCLUSION: The endoscopic treatment through intra gastric balloon is well tolerated but efficiently limited in time. It might be recommended in preparation for a surgical treatment or in case of contre- indication or surgery refusal.


Assuntos
Endoscopia Gastrointestinal/métodos , Balão Gástrico , Obesidade Mórbida/cirurgia , Adolescente , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade Mórbida/epidemiologia , Estudos Retrospectivos , Índice de Gravidade de Doença , Resultado do Tratamento , Redução de Peso , Adulto Jovem
9.
Future Sci OA ; 10(1): FSO913, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38817380

RESUMO

Aim: Guillain-Barré syndrome (GBS) occurrence is rare during inflammatory bowel disease (IBD) and SARS-CoV-2 infection. Its association with thrombotic vascular events, which are common during these two entities, is extremely rare. Case report: We report an exceptional association of GBS and cerebral venous thrombosis in a 28-year-old woman with active ulcerative colitis and no previous history of SARS-CoV-2 vaccination. Mildly symptomatic SARS-CoV-2 infection was diagnosed during etiological investigations of cerebral venous thrombosis. GBS symptoms began 10 days later with clinical and electrical abnormalities consistent with axonal GBS. Other GBS causes were excluded. Favorable outcomes were noted after intravenous immunoglobulin perfusion with full recovery 12 months later. Conclusion: Greater attention should be focused on IBD patients with SARS-CoV-2 infection regardless of its severity.


Guillain Barré Syndrome (GBS) is a rare disorder in which the immune system attacks one's own nerves. This is responsible for progressive muscle weakness and in severe cases paralysis until death. The association of vascular issues with GBS is rare, occurring in specific situations such as inflammatory bowel diseases or SARS-CoV-2 infections. Herein, we report an exceptional association of cerebral thrombosis and GBS, in a young female patient with ulcerative colitis and a mildly symptomatic SARS-CoV-2 infection, that was responsible for a gait disorder. Significant improvement was noted following immunoglobulin infusion and physical rehabilitation, with full recovery 12 months after treatment. Greater attention should be directed toward patients with SARS-CoV-2 infection regardless of its severity.


Rare but concerning: young ulcerative colitis patient developed Guillain Barré Syndrome & venous thrombosis post mild SARS-CoV-2 infection. Even benign COVID-19 cases can be deadly in some. #COVID19 #HealthComplications #IBD #LifeThreatening.

10.
Future Sci OA ; 10(1): FSO970, 2024 Dec 31.
Artigo em Inglês | MEDLINE | ID: mdl-38884375

RESUMO

Breast cancer is the most frequent cancer among women. Gastrointestinal tract metastases are uncommon and might be misidentified as primary carcinoma.A noteworthy case-study involved 53-year-old-woman complaining from epigastric pain, ascites and overall health decline. Initial investigations were inconclusive, prompting laparoscopic peritoneal biopsies which revealed independent cell proliferation. Subsequently, a second look upper digestive endoscopy showed multiple gastric ulcerations suggestive of gastric carcinoma. Histologic examination confirmed independent cell proliferation with estrogen receptors expression, a characteristic feature of breast carcinoma. Further investigations led to bilateral invasive lobular breast carcinoma diagnosis. Epirubicin cycophosphamide was prescribed after progression under letrozole ribocilib therapy.This case aims to raise awareness among clinicians about the importance of ruling out breast cancer in patients with peritoneal carcinosis and paying attention to digestive symptoms in breast cancer patients with careful gastric endoscopic examination to avoid misdiagnosis.


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11.
Future Sci OA ; 9(10): FSO893, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37753362

RESUMO

Primary hepatic lymphoma is a rare variant of non-Hodgkin's lymphoma with an incidence of 0.016% of all non-Hodgkin lymphomas. The most common histologic subtype is large diffuse B-cell lymphoma. Pathogenesis is not clearly established and undergoing immunosuppressive therapy has been proposed as a risk factor for primary hepatic lymphoma. We report an intriguing case study, featuring a 23-year-old male patient with Crohn's Disease who had been receiving a combination therapy of thiopurine and anti-TNF for 6 years and was diagnosed with primary hepatic diffuse large B-cell lymphoma.


Primary hepatic lymphoma is a rare type of cancer that mostly affects the liver and accounts for less than 1% of all lymphoma cases. The exact cause of primary hepatic lymphoma is unknown, but some evidence suggests that immunosuppressive therapy may increase the risk of developing this condition. We present a 23-year-old male patient who has a six-year history of Crohn's Disease, which is a long-lasting condition that causes inflammation. To manage his symptoms, he was taking two types of medications that weaken the immune system (thiopurine and anti-TNF medications). While being treated for Crohn's disease, he was also diagnosed with a rare type of primary hepatic lymphoma. This case raises intriguing questions about the relationship between immunosuppressive therapy and the development of primary hepatic lymphoma. It emphasizes the need for further research to better understand the underlying mechanisms and identify potential risk factors.

12.
Tunis Med ; 101(12): 907-911, 2023 12 05.
Artigo em Francês | MEDLINE | ID: mdl-38477199

RESUMO

INTRODUCTION: Vitamin D plays a role in regulating the immune response through an immunomodulatory effect, and is probably involved in the pathophysiology of Crohn's disease (CD). AIM: to assess vitamin D status in patients with CD as well as in healthy controls and to determine associated factors of vitamin D deficiency in patients with CD. METHODS: We conducted a prospective study over 18 months, including CD patients with age and sex matched with healthy controls. Suboptimal vitamin D status was defined by vitamin D serum level < 30 ng/ml, vitamin insufficiency by vitamin D serum level between 10 and 30 ng/ml and vitamin deficiency serum level < 10 ng/ml. RESULTS: We included 77 subjects (52 patients with CD and 25 controls) with mean age of 38 years± 11. Most patients and controls had suboptimal levels of vitamin D (98% and 96% respectively) including vitamin D deficiency in 75% and 67%, respectively and vitamin D insufficiency in 25% and 33%, respectively. In univariate analysis, vitamin D deficiency was associated with disease flare-up (p=0.001), anemia (p=0.002), hypo-albuminemia (p=0.002), elevated C-reactive protein (CRP) (p=0.003), Crohn's Disease Activity Index (CDAI) (p<0.001), ileal location (p=0.04) and immunosuppressive therapy (p=0.01). In multivariate analysis, only CDAI was significantly associated with vitamin D deficiency (p=0.003, OR=9.33). CONCLUSION: Vitamin D deficiency is common in Tunisian CD patients as well as in controls and is associated with disease activity.


Assuntos
Doença de Crohn , Deficiência de Vitamina D , Humanos , Adulto , Doença de Crohn/complicações , Prevalência , Estudos Prospectivos , Vitamina D , Fatores de Risco
13.
Tunis Med ; 101(12): 925-927, 2023 12 05.
Artigo em Inglês | MEDLINE | ID: mdl-38477202

RESUMO

Isolated hepatic tuberculosis is a rare form of extrapulmonary tuberculosis. We report an exceptional case of a 51-year-old female patient complaining from right upper abdominal quadrant pain, who underwent laparoscopic surgery for millimetric gallbladder polyps. Preoperative ultrasound hepatic morphology and biochemical hepatic tests revealed no abnormalities. There were no clinical patterns for an active tuberculosis. During surgery time, scattered sub-centimeter whitish nodular lesions were discovered on the upper surface of the liver. Although gallbladder pathological examination did not reveal any significant abnormalities, per surgery hepatic biopsy indicated the presence of a giant cell granuloma with caseous necrosis highly suggestive of hepatic tuberculosis. Treatment by anti-bacillary drugs according to local standard protocol was conducted with favorable outcomes. Therefore, diagnosis of hepatic tuberculosis may be considered in endemic countries in totally asymptomatic patients or complaining from unexplained and isolated abdominal pain, in absence of any morphologic or biochemical hepatic abnormalities.


Assuntos
Colecistectomia Laparoscópica , Tuberculose Hepática , Feminino , Humanos , Pessoa de Meia-Idade , Abdome , Dor Abdominal/etiologia , Biópsia , Tuberculose Hepática/complicações
14.
Tunis Med ; 90(11): 807-11, 2012 Nov.
Artigo em Francês | MEDLINE | ID: mdl-23197060

RESUMO

BACKGROUND: Infections are frequent in cirrhotic patients. They are potentially severe, modifying pejoratively the natural history of the cirrhosis and are suppliers of a heavy mortality. AIM: To determine the predictive factors of hospital mortality in cirrhotic infected patients. METHODS: We conducted a retrospective study including 97 cirrhotic patients hospitalized in the department of gastroenterology of Charles Nicolle's hospital, for a first infectious episode and not having received antibiotics in the previous 15 days. Clinico-biological, bacteriological, therapeutic and evolutionary data were collected. Scores were adopted and calculated such as the score of Child-Pugh, the score MELD (The Model for End-Stage Liver Disease) and the score SOFA (Sequential Organ Failure Assessment). These data allowed a descriptive study and an uni and multi-varied analysis. RESULTS: The median age of the studied population was of 59 ± 12 years with a sex ratio of 0.83. The diabetes was the comorbidity most frequently associated with the cirrhosis (26.8 % of the cases) Viral aetiology of the cirrhosis was dominant (3/4 of the cases) especially the virus C (62.5 % of the cases). The clinical presentation of the infection was polymorphic with presence of symptoms connected to the infection and the other connected to the progression of the liver disease. The fever was absent in 3/4 of the cases. The identified infections were, in order of frequency, urinary, infection of ascite, bronchopulmonary, cutaneous and gynecological. The responsible germs were especially bacilli gram negative of intestinal origin. The estimated scores of gravity were: a score of Child-Pugh C in 60 % of the cases, an average score MELD in 18±8 points and a score average SOFA in 8 ± 4 points. Multivariate study found that only encephalopathy, bilirubin level more than 40 µmol/l and creatinin level more than 120 µmol/l was independent factors predicting mortality. CONCLUSION: Infection in cirrhotic patients was a severe and mortal complication. The hepatic encephalopathy, the hyper bilirubinemia and the renal failure are predictive of the hospital mortality. The use of the scores of gravity: Child-Pugh, MELD and SOFA would an important help for the decision to admit in intensive care unit any infected cirrhotic patient.


Assuntos
Infecções/diagnóstico , Infecções/mortalidade , Cirrose Hepática/diagnóstico , Cirrose Hepática/mortalidade , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Feminino , Hospitalização/estatística & dados numéricos , Humanos , Infecções/complicações , Infecções/terapia , Cirrose Hepática/complicações , Cirrose Hepática/terapia , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Fatores de Risco , Análise de Sobrevida , Adulto Jovem
16.
Clin Case Rep ; 10(10): e6443, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36245467

RESUMO

Omphalolith is a rare and underdiagnosed entity due to the accumulation of sebum and keratin in the umbilicus. It usually occurs in the elderly with deep and narrow umbilicus. Early recognition of omphalolith is important to prevent complications, unnecessary investigations, and anxiety. We report herein two new cases of omphalolith.

17.
Digestion ; 83(4): 269-74, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21273776

RESUMO

AIM: Interleukin (IL)-18 can regulate the Th2-mediated immune response and it may be involved in the pathogenesis of Th1 and Th2 chronic inflammatory diseases. This study sought to detect a possible association between two single nucleotide polymorphisms (SNPs) (-137G/C and -607C/A) in the IL-18 gene promoter region and susceptibility to inflammatory bowel disease (IBD) including Crohn's disease (CD) and ulcerative colitis (UC) in the Tunisian population. METHODS: The (-137G/C and -607C/A) IL-18 polymorphism was analyzed in 105 patients with CD, 59 patients with UC, and 100 controls using the sequence-specific polymerase chain reaction method. RESULTS: The distribution of allele and genotype frequencies illustrate that the -137G/G genotype frequency was significantly higher in UC than in controls (p value corrected (pc) = 0.038). On the other hand, we found a statistically significant association (pc = 0.033) between genotype AA of the IL-18 gene promoter (-607C/A) polymorphism in UC patients and the distal localization of the lesions. In CD, no significant differences were observed at positions -607 and -137. The analysis of IBD patients according to clinical behavior revealed no difference. CONCLUSION: The two SNPs at position -607 (C/A) and -137 (G/C) in the promoter region of the IL-18 gene was associated with the development of UC but not CD, providing a strong support for an IBD susceptibility gene in the region surrounding IL-18. It remains to be determined precisely how the IL-18 alleles influence the pathogenesis of IBD.


Assuntos
Colite Ulcerativa/genética , Doença de Crohn/genética , Interleucina-18/genética , Polimorfismo de Nucleotídeo Único , Adulto , Idoso , Feminino , Frequência do Gene , Genótipo , Humanos , Masculino , Pessoa de Meia-Idade , Tunísia
18.
Clin Case Rep ; 9(4): 2442-2444, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33936710

RESUMO

Hypoxic hepatitis may occur due to hemodynamic mechanisms of hypoxia secondary to anemia without any context of reduced blood flow, respiratory failure, or shock state. Etiology of anemia should be investigated in order to avoid recurrence.

19.
Appl Clin Genet ; 14: 235-239, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33883924

RESUMO

H syndrome is an extremely rare autosomal recessive affection caused by biallelic mutations in the SLC29A3 gene encoding the human equilibrative nucleoside transporter hENT3. The hallmark signs are cutaneous consisting of hyperpigmentation and hypertrichosis patches. Besides, associated systemic manifestations are highly various reflecting phenotypic pleiotropism. Herein, we report a first case of pseudo-Meigs' syndrome occurring in a young Tunisian H syndrome diagnosed patient with a novel homozygous frameshift mutation in exon 2 of the SLC29A3 gene: p.S15Pfs*86 inducing a premature stop codon. The patient developed ascites associated with left ovarian mass and she underwent surgery. After tumor resection, ascites disappeared rapidly. Histological examination showed serous cystadenoma of the ovary orienting the diagnosis towards pseudo-Meigs' syndrome.

20.
Tunis Med ; 88(6): 437-9, 2010 Jun.
Artigo em Francês | MEDLINE | ID: mdl-20517858

RESUMO

BACKGROUND: Nephrogenic ascites is a clinical entity that manifests as refractory and exsudative ascites with unknown etiology in patients with end stage renal disease and often undergoing hemodialysis. This entity presents in practice many diagnostic and therapeutic difficulties. AIM: The aim of this study is to focus on these difficulties through a new observation. CASE REPORT: We report one case of nephrogenic ascites in chronic renal failure related to an idiopathic neurologic bladder. It's a 38 years old patient on hemodialysis for three years who consulted for exsudative ascites with a low rate of leucocytes. CONCLUSION: We conclude that nephrogenic ascites is rare. Its diagnosis is an exclusion diagnosis based on exclusion of other causes of ascites, particularly exsudative forms with low leucocytes rate. Its management is based essentially on renal transplantation and its prognosis is very poor.


Assuntos
Ascite/etiologia , Falência Renal Crônica/complicações , Adulto , Ascite/diagnóstico , Humanos , Masculino
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