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1.
J Gastrointestin Liver Dis ; 33(2): 184-193, 2024 Jun 29.
Article in English | MEDLINE | ID: mdl-38944867

ABSTRACT

BACKGROUND AND AIMS: Recent research has shown that Western-style diets have been associated with an increased risk of inflammatory bowel diseases (IBD). Our aim was to examine the link between an anti-inflammatory diet and the maintenance of IBD remission, as well as to assess the potential therapeutic advantages of this dietary approach in preserving IBD remission. METHODS: The inclusion and exclusion criteria were applied to a total of 189 individuals with IBD, with 21 individuals not meeting the criteria. Therefore, 168 eligible patients were enrolled in the study and allocated to either an anti-inflammatory diet or a regular diet, based on their personal preference. RESULTS: A cohort of 168 IBD adult patients was recruited for the study: 88 patients with ulcerative colitis and 80 with Crohn's disease. The intervention group received an anti-inflammatory diet consisting of the removal of red and processed meat, fried foods, high-lactose foods, fast food, white bread, sugar, and vegetable oils rich in omega-6 for a period of 1 year. The clinical response was maintained in 80 patients (95.2%) in the intervention group and in 72 patients (85.7%) in the control group (p-value=0.036). Although not statistically significant, fecal calprotectin was higher in the control group than in the intervention group at follow-up. CONCLUSIONS: Patients who adhered to an anti-inflammatory diet exhibited a higher rate of maintenance of clinical remission. Furthermore, improvement in inflammation tests was observed in the intervention group, reinforcing the proposition that IBD is a lifestyle-related disease.


Subject(s)
Biomarkers , Colitis, Ulcerative , Crohn Disease , Feces , Recurrence , Humans , Female , Male , Adult , Prospective Studies , Crohn Disease/diet therapy , Colitis, Ulcerative/diet therapy , Colitis, Ulcerative/diagnosis , Biomarkers/blood , Middle Aged , Feces/chemistry , Remission Induction , Leukocyte L1 Antigen Complex/analysis , Treatment Outcome , Young Adult , Time Factors , Inflammation Mediators/metabolism , Inflammation Mediators/blood , Diet, Healthy
2.
Medicina (Kaunas) ; 59(2)2023 Feb 09.
Article in English | MEDLINE | ID: mdl-36837530

ABSTRACT

Background and Objectives: Inflammatory bowel diseases are a main focus in current research, with diet being an emerging therapeutic line due to its links in both onset and progression. A Western-style diet high in processed foods, food additives, red meat, and animal fat has been linked to a higher risk of developing IBD. The aim of this study was to establish an association between an anti-inflammatory exclusion diet and maintenance of remission in IBD. Also, we assessed the efficacy and safety of this diet compared to a non-dietary group and the possible therapeutic effect of this diet in the maintenance of IBD remission. Materials and Methods: A total of 160 patients with IBD were screened for inclusion, but 21 did not met the inclusion criteria. Thus, 139 patients were assigned to either an exclusion diet or a regular diet according to their choice. Results: Clinical remission after six months was maintained in the exclusion diet arm (100%). In the control arm, four patients had clinically active disease (one patient with UC and three with CD), and 90 patients maintained the clinical remission state (95.7%) (p-value = 0.157). Regarding biochemical markers, ESR at baseline was higher in the exclusion diet arm: 29 (5-62) versus in the control arm 16 (4-48) (p-value = 0.019), but six months after, the groups were similar (p-value = 0.440). Conclusions: Patients who followed an exclusion diet maintained clinical remission more frequently. However, the threshold for statistical significance was not achieved. There was also a trend of improvement in inflammation tests in the intervention group.


Subject(s)
Colitis, Ulcerative , Crohn Disease , Inflammatory Bowel Diseases , Animals , Crohn Disease/therapy , Colitis, Ulcerative/therapy , Disaccharides , Inflammatory Bowel Diseases/therapy , Meat
3.
J Gastrointestin Liver Dis ; 31(2): 191-197, 2022 06 12.
Article in English | MEDLINE | ID: mdl-35694992

ABSTRACT

BACKGROUND AND AIMS: Celiac disease is characterized by an inappropriate T-cell-mediated response to gluten in small bowel in genetically predisposed individuals, carriers of the DQ2 and/or DQ8 haplotypes of the human leukocyte antigen. The aim of our study was to asses HLA typing in adult patients with celiac disease, in their first degree relatives and in a healthy control group. METHODS: We conducted a prospective observational study on three cohorts: 117 patients diagnosed with celiac disease, 41 first-degree relatives of celiac patients and 57 asymptomatic healthy volunteers. Low resolution HLA typing for DQ alleles was performed in all study subjects with DNA extracted from peripheral blood, using SSP HLA-DQB1 kit (Innotrain Diagnostik GmbH, Germany).  Next Generation Sequencing (NGS) was used only in 18 patients for typing confirmation of DQB1 and DQA1 loci and whole gene sequencing. RESULTS: Prevalence of HLA-DQ2 was significantly higher in the CD group compared to the healthy subjects group (95.6% vs 29.8%, p <0.001), with no statistically significant differences in HLA-DQ8 and combined HLA-DQ2/DQ8 prevalences.Several HLA DQA1 and DQB1 alleles (HLA-DQA1* 05:01, HLA-DQB1*02:01, HLA-DQB1*02:02) and haplotypes (DQA1*02:01-DQB1*02:02,DQA1*05:01-DQB1*02:01) were strongly associated with celiac disease in our group: OR 4.28, 4.28, 4.67 and 5.43 and 4.28 respectively. Predominantly, patients presented with typical symptoms and iron deficiency anemia. 95.5% of them had histological Marsh type modifications ≥3a. A relatively poor response to gluten-free diet was observed and 9.4% developed complications (refractory celiac disease, enteropathy-associated T cell lymphoma, intestinal adenocarcinoma), with a death rate of 6.8%. 23% associated other autoimmune diseases.Screening adherence for 1st degree relatives was very low: only 16%. Familial screening diagnosed 4 cases of asymptomatic celiac disease. 32 relatives (78%) had HLA-DQ2 haplotype, 5 carried HLA-DQ8, 4 didn't carry any risk haplotype. CONCLUSIONS: This study demonstrated a higher prevalence of the HLA-DQ2 genotype in patients with celiac disease compared to the healthy population but not of HLA-DQ8 or combined HLA-DQ2/DQ8. Alleles HLA-DQA1* 05:01, HLA-DQB1*02:01, HLA-DQB1*02:02 and haplotypes (DQA1*02:01-DQB1*02:02,DQA1*05:01-DQB1*02:01) were strongly associated with celiac disease in our cohort.


Subject(s)
Celiac Disease , Adult , Alleles , Celiac Disease/diagnosis , Celiac Disease/epidemiology , Celiac Disease/genetics , Genetic Predisposition to Disease , Genotype , Haplotypes , Humans , Romania/epidemiology
4.
Pharmaceutics ; 14(5)2022 May 14.
Article in English | MEDLINE | ID: mdl-35631644

ABSTRACT

The current trend in antimicrobial-agent development focuses on the use of natural compounds that limit the toxicity of conventional drugs and provide a potential solution to the antimicrobial resistance crisis. Curcumin represents a natural bioactive compound with well-known antimicrobial, anticancer, and antioxidant properties. However, its hydrophobicity considerably limits the possibility of body administration. Therefore, dextran-coated iron oxide nanoparticles can be used as efficient drug-delivery supports that could overcome this limitation. The iron oxide nanoparticles were synthesized through the microwave-assisted hydrothermal method by varying the treatment parameters (pressure and reaction time). The nanoparticles were subsequently coated with dextran and used for the loading of curcumin (in various concentrations). The drug-delivery systems were characterized through X-ray diffraction (XRD) coupled with Rietveld refinement, transmission electron microscopy (TEM), high-resolution TEM (HR-TEM), selected area electron diffraction (SAED), dynamic light scattering (DLS) and zeta potential, thermogravimetry and differential scanning calorimetry (TG-DSC), vibrating sample magnetometry (VSM), and UV-Vis spectrophotometry, as well as regarding their antimicrobial efficiency and biocompatibility using the appropriate assays. The results demonstrate a promising antimicrobial efficiency, as well as an increased possibility of controlling the properties of the resulted nanosystems. Thus, the present study represents an important step forward toward the development of highly efficient antimicrobial drug-delivery systems.

5.
Rev. esp. enferm. dig ; 112(6): 440-447, jun. 2020. tab, graf
Article in English | IBECS | ID: ibc-199791

ABSTRACT

BACKGROUND AND AIMS: inflammatory bowel disease development has been associated with several environmental factors, among which, diet can play a key role, probably due to a westernized lifestyle. However, its involvement in the pathogenesis of inflammatory bowel disease (IBD) is difficult to demonstrate. The aim of this study was to analyze dietary composition in a Romanian and Belgian population with IBD. METHODS: an observational retrospective comparative study was performed using two European cohorts (Romanian and Belgian). The IBD group included 76 Romanian and 53 Belgian patients with an IBD diagnosis, while the control group included a total of 56 healthy people (35 Romanians and 21 Belgians). All subjects were interviewed and asked to fill in a questionnaire regarding diet. RESULTS: in the entire IBD cohort (Romanian + Belgian), a significantly increased consumption of sweets (OR 3.36 [95 % CI 1.6,7]), processed and high fat meat (OR 2.5 [95 % CI 1.4, 4.7], fried food (OR 9.5 [3.8, 23.6]), salt (OR 2.8 [1.5, 5.3]), ice cream (OR 3.25 [1.1, 9.8]), mayonnaise (OR 3.49 [1.1, 10.3]), margarine (OR 5.63 [1.64, 19.33]) and chips/nachos/other snacks (OR 2.3 [0.97, 5.73]) were found compared to the healthy control group. The intake of seeds, nuts (OR 0.26 [0.14, 0.52]) and yoghurt consumption (OR 0.44 [0.23, 0.83]) was lower in the IBD group compared to the control group. CONCLUSION: a westernized diet with increased consumption of sweets, processed food, high fat meat, fried food, salt, margarine, snacks, ice cream and mayonnaise seems to be a risk factor for IBD in Romanian and Belgian IBD patients. Intake of seeds, nuts and yoghurt may be a protective factor


No disponible


Subject(s)
Humans , Male , Female , Adult , Inflammatory Bowel Diseases , Feeding Behavior , Energy Consumption , Life Style , Diet , Retrospective Studies , Cohort Studies , Romania , Belgium
6.
Rev Esp Enferm Dig ; 112(6): 440-447, 2020 Jun.
Article in English | MEDLINE | ID: mdl-32450704

ABSTRACT

BACKGROUND AND AIMS: inflammatory bowel disease development has been associated with several environmental factors, among which, diet can play a key role, probably due to a westernized lifestyle. However, its involvement in the pathogenesis of inflammatory bowel disease (IBD) is difficult to demonstrate. The aim of this study was to analyze dietary composition in a Romanian and Belgian population with IBD. METHODS: an observational retrospective comparative study was performed using two European cohorts (Romanian and Belgian). The IBD group included 76 Romanian and 53 Belgian patients with an IBD diagnosis, while the control group included a total of 56 healthy people (35 Romanians and 21 Belgians). All subjects were interviewed and asked to fill in a questionnaire regarding diet. RESULTS: in the entire IBD cohort (Romanian + Belgian), a significantly increased consumption of sweets (OR 3.36 [95 % CI 1.6,7]), processed and high fat meat (OR 2.5 [95 % CI 1.4, 4.7], fried food (OR 9.5 [3.8, 23.6]), salt (OR 2.8 [1.5, 5.3]), ice cream (OR 3.25 [1.1, 9.8]), mayonnaise (OR 3.49 [1.1, 10.3]), margarine (OR 5.63 [1.64, 19.33]) and chips/nachos/other snacks (OR 2.3 [0.97, 5.73]) were found compared to the healthy control group. The intake of seeds, nuts (OR 0.26 [0.14, 0.52]) and yoghurt consumption (OR 0.44 [0.23, 0.83]) was lower in the IBD group compared to the control group. CONCLUSION: a westernized diet with increased consumption of sweets, processed food, high fat meat, fried food, salt, margarine, snacks, ice cream and mayonnaise seems to be a risk factor for IBD in Romanian and Belgian IBD patients. Intake of seeds, nuts and yoghurt may be a protective factor.


Subject(s)
Diet , Inflammatory Bowel Diseases , Cohort Studies , Food , Humans , Inflammatory Bowel Diseases/epidemiology , Inflammatory Bowel Diseases/etiology , Retrospective Studies , Risk Factors
7.
Maedica (Bucur) ; 12(3): 157-163, 2017 Sep.
Article in English | MEDLINE | ID: mdl-29218061

ABSTRACT

INTRODUCTION: Helicobacter pylori infection is one of the most frequent diseases around the world, affecting about half of the world population. The infection is known to be associated with upper gastrointestinal diseases. The aim of this paper is to identify which of the following two first-line therapy options (ECA vs ECM - see abbreviations below) is more efficient and to assess the improvement in the quality of life among these patients. MATERIAL AND METHODS: 96 patients with proven Helicobacter pylori infection were divided in two treatment groups, as follows: 47 patients received a 10-day triple therapy with esomeprazole 80 mg/day, amoxicillin 2000 mg/day and clarithromycin 1000 mg/day (ECA) and the rest of 49 received a 10-day sequential therapy: esomeprazole 40 mg and amoxicillin 1000 mg twice daily for five days, followed by esomeprazole 40 mg, clarithromycin 500 mg and metronidazole 500 mg (ECM) twice daily for another five days. Assessment of Helicobacter pylori infection was performed using the stool antigen test one month after the patient finished therapy. At the beginning of the study and at the follow-up visit, every subject was asked to complete the Gastrointestinal Quality of Life Index (GIQLI). RESULTS: Twenty three patients did not come for the follow-up visit (24% drop-out rate). The ECA therapy group had an efficacy rate of 94%, while the rate of the ECM treated group was 95% (per protocol analysis). There was no significant difference regarding the baseline characteristics between the two groups. The entire group treatment tolerability was approximately 85%, with no statistical difference between groups (p-value = 0.824). Quality of life improvement was 11.18 points in the ECA treated group and 13.4 points in the ECM treated group (p=NS). Regarding the quality of life improvement, the results were positive, irrespective of type of peptic disease, but the most important results were obtained in peptic ulcer disease, functional dyspepsia and chronic gastritis. CONCLUSIONS: Both ECA and ECM regimens are almost equally effective in Helicobacter pylori eradication and significantly improve the quality of life irrespective of type of peptic disease. The limitation of this study was the significant drop-out rate (24%) that may have overestimated the results.

8.
Rev Esp Enferm Dig ; 106(5): 305-11, 2014 May.
Article in English | MEDLINE | ID: mdl-25287232

ABSTRACT

INTRODUCTION: Entecavir (ETV) is a potent inhibitor of hepatitis B virus (HBV) replication. In patients adherent to treatment, virologic remission rates of > 95 % can be maintained with entecavir at 3-5 years. AIM AND METHODS: A cohort study was performed, including all subjects who received ETV for chronic hepatitis B, in the South- Eastern Romania. We assessed viral response, HBeAg loss and seroconversion, HBsAg loss and seroconversion, biochemical response. Comparison of categorical data was performed by Chi2-test or Fisher´s exact where applicable. RESULTS: Data from 533 patients were available: predominantly males (64 %), 82.6 % nucleotide naive, 23.1 % HBe-Ag positive, 78.2 % with elevated ALT, 8 % with cirrhosis. The median follow up was 24 months (range 12-48 months). Rate of undetectable HBV DNA increased constantly from year 1 to 3, reaching 91.2 %. Positive predictive factors for virologic response were low score of fibrosis (p-0.006), low level of HBV DNA (p-0.003), while negative predictive factors were: HBe antigen positive status (p-value < 0.001), prior IFN therapy (p 0.015). Virologic rebound was found in 7.8 % (breakthrough in 0.8 %). Rate of HBe Ag loss increases with the therapy duration, reaching 47.83 % in year 3,with two positive predictive factors: Male sex (p = 0.007), and undetectable HBV DNA at 24 weeks (p = 0.002). The percentage of HBs Ag loss was 1.31 %. CONCLUSIONS: ETV maintained and even increased the high initial response rate (from 78 % to 91.2 %). Low score of fibrosis, low level of HBV DNA, HBe antigen negative status, absence of prior interferon therapy predict a good virologic response. Virologic rebound was found in a higher rate in our population, due probably to a poor drug compliance. Lamivudine-resistant patients usually respond well to ETV, but 15.62 % are non-responders, suspect of Entecavir resistance.


Subject(s)
Antiviral Agents/pharmacology , Antiviral Agents/therapeutic use , Guanine/analogs & derivatives , Hepatitis B virus/drug effects , Hepatitis B, Chronic/drug therapy , Hepatitis B, Chronic/virology , Adult , Cohort Studies , Female , Guanine/pharmacology , Guanine/therapeutic use , Humans , Male , Prognosis , Retrospective Studies , Treatment Outcome
9.
Rev Med Chir Soc Med Nat Iasi ; 118(2): 368-75, 2014.
Article in English | MEDLINE | ID: mdl-25076702

ABSTRACT

AIM: To evaluate the efficiency of the treatment with Peginterferon alfa 2a 180 mcg/week, 48 weeks in patients with chronic hepatitis or compensated liver cirrhosis HDV and predictive factors of response to treatment. MATERIAL AND METHODS: Prospective study that enrolled 50 patients with chronic hepatitis or compensated cirrhosis HDV between the 1st of January 2011 - 3st of December 2011. The diagnosis of chronic HDV infection was made based on the presence of detectable anti HDV IgG antibodies and HDV-RNA. Patients were evaluated at baseline by CBC, liver function tests, HBV profile, HDV RNA, and by liver biopsy/Fibrotest for evaluating fibrosis and necroinflammatory activity. At 24 weeks CBC (count blood cells), liver function tests, quantitative HBsAg and at 48 and 72 weeks biochemical tests, HDV RNA, HBV DNA, quantitative HBsAg, were performed. Adverse reactions to the treatment were recorded. RESULTS: SVR (sustained virologic response) was recorded in 12 patients (24%) and biochemical response in 28 patients (56%). SVR was correlated with low-grade fibrosis, age, the aminotransferase value and the value of HBsAg at the beginning of the treatment. In week 48 HDV RNA was undetectable in 20 patients (40%). The therapy was well tolerated, except two patients for whom the discontinuation of the treatment was decided for severe exacerbation of cytolysis, respectively hepatic decompensation. CONCLUSIONS: In a representative group of patients, the treatment with Peginterferon once again proves its efficacy in treating chronic HDV.


Subject(s)
Antiviral Agents/therapeutic use , Hepatitis D, Chronic/drug therapy , Interferon-alpha/therapeutic use , Liver Cirrhosis/drug therapy , Polyethylene Glycols/therapeutic use , Adult , Antiviral Agents/adverse effects , Female , Hepatitis D, Chronic/diagnosis , Hepatitis D, Chronic/virology , Hepatitis Delta Virus/genetics , Hepatitis Delta Virus/isolation & purification , Humans , Interferon-alpha/adverse effects , Liver Cirrhosis/diagnosis , Liver Cirrhosis/virology , Male , Middle Aged , Polyethylene Glycols/adverse effects , Prospective Studies , Recombinant Proteins/adverse effects , Recombinant Proteins/therapeutic use , Treatment Outcome
10.
Rev. esp. enferm. dig ; 106(5): 305-311, mayo 2014. tab, ilus
Article in English | IBECS | ID: ibc-128185

ABSTRACT

Introduction: Entecavir (ETV) is a potent inhibitor of hepatitis B virus (HBV) replication. In patients adherent to treatment, virologic remission rates of > 95 % can be maintained with entecavir at 3-5 years Aim and methods: A cohort study was performed, including all subjects who received ETV for chronic hepatitis B, in the South- Eastern Romania. We assessed viral response, HBeAg loss and seroconversion, HBsAg loss and seroconversion, biochemical response. Comparison of categorical data was performed by c2-test or Fisher’s exact where applicable. Results: Data from 533 patients were available: predominantly males (64 %), 82.6 % nucleotide naive, 23.1 % HBe-Ag positive, 78.2 % with elevated ALT, 8 % with cirrhosis. The median followup was 24 months (range 12-48 months). Rate of undetectable HBV DNA increased constantly from year 1 to 3, reaching 91.2 %. Positive predictive factors for virologic response were low score of fibrosis (p-0.006), low level of HBV DNA (p-0.003), while negative predictive factors were: HBe antigen positive status (p-value < 0.001), prior IFN therapy (p 0.015). Virologic rebound was found in 7.8 % (breakthrough in 0.8 %). Rate of HBe Ag loss increases with the therapy duration, reaching 47.83 % in year 3,with two positive predictive factors: Male sex (p = 0.007), and undetectable HBV DNA at 24 weeks (p = 0.002). The percentage of HBs Ag loss was 1.31 %. Conclusions: ETV maintained and even increased the high initial response rate (from 78 % to 91.2 %). Low score of fibrosis, low level of HBV DNA, HBe antigen negative status, absence of prior interferon therapy predict a good virologic response. Virologic rebound was found in a higher rate in our population, due probably to a poor drug compliance. Lamivudine-resistant patients usually respond well to ETV, but 15.62 % are non-responders, suspect of Entecavir resistance (AU)


No disponible


Subject(s)
Humans , Male , Female , Hepatitis B/complications , Hepatitis B/diagnosis , Cohort Studies , Multivariate Analysis , 28599
11.
Maedica (Bucur) ; 6(3): 185-92, 2011 Jul.
Article in English | MEDLINE | ID: mdl-22368695

ABSTRACT

AIM: To evaluate the incidence of bacterial infections (BI) in hepatic cirrhosis (HC), the pathogen agents involved, to define the risk factors and impact on prognosis. METHODS: There was a retrospective study that enrolled a total of 1046 patients with HC admitted in our clinic between 1.10.2008-31.03.2009 (6 months). Clinical, biological and bacteriological data were monitored. RESULTS: 51 patients (4.9%) were found with BI. In one patient BI was located in three sites: peritoneal, blood and urine, and in 7 patients BI was located in 2 sites. BI location was: peritoneal-26 cases, urinary-20 cases, pneumonia - 8 cases, skin - 4 cases and bacteremia -1 case. 43 episodes were community acquired, while 17 episodes were - nosocomial (peritoneal - 3 cases, lung - 6 cases, skin - 2 cases, urinary - 5 cases). Of the 26 cases with bacterial peritonitis, the etiologic agent was identified in three: E. coli, Klebsiella, Alcaligenes. 18% of patients with HC and BI presented upper GI bleeding. 12 cases required admission to the Intensive Care Unit, where the death rate reached 83%. The risk factors for BI in HC were: decompensated HC OR=58,23 (95% CI 8.63÷1141.31), p-value 10-12, Child Pugh score C: OR =1.99 (95% CI 1.04÷3.8), p-value= 0.02. CONCLUSIONS: In this study the rate of bacterial infections in HC is low compared with the literature (4.9% vs. 15-30%), because the study was retrospective, hence recorded only severe infections. We must actively seek infections in all hospitalized patients with HC, especially in the ones with decompensated cirrhosis and with upper GI bleeding.

12.
Chirurgia (Bucur) ; 103(5): 513-28, 2008.
Article in Romanian | MEDLINE | ID: mdl-19260627

ABSTRACT

BACKGROUND: Angiodysplasia (AD) of the gastrointestinal (GI) tract is a rare cause of surgical GI bleeding. It frequently poses difficult problems in diagnosis and treatment. The purpose of this study is to find answers to these problems for a better management of the AD patients. MATERIALS: From 1982 to 2006 a total of 75 patients suffering of AD of the GI tract were operated in our center. They represent about 3.6% of total patients operated for GI bleeding in the same period. The age of the patients was between 9 and 81 years old, with two peaks: one between 21 and 40 years old and the other between 51 and 70 years old. The localisation of the lesions was: righ colon +/- ileum 31 patients (41.33%), stomach 13 patients (17.33%), jejunum 6 patients (8%), descendent colon +/- sigmoid 5 patients (6.66%), rectum 4 patients (5.33%), pan-colonic 4 patients (5.33%), sigmoid colon 2 patients (2.66%), cecum + transverse colon 2 patients (2.66%), ileum 2 patients (2.66%), sigmoid colon + jejunum 1 patient (1.33%), cecum + sigmoid colon 1 patient (1.33%), cecum +/- sigmoid colon + jejunum 1 patient (1.33%), jejunum + ileum 1 patient (1.33%), pan-colonic + rectum 1 patient (1.33%). According to Moore classifications 29 patients were type 1 (38%) and 45 patients were type 2 (60%). In one patient AD was associated with Crohn disease (type 4 Fowler). RESULTS: The main symptom in AD was repetitive GI bleeding, of various amplitude, often obscure in origin, the patients having many hospital entries. The medical examination that give us the best help was selective angiography which was positive in 34 of 40 patients (85%). Upper and lower endoscopy were give to 50 surgical patients, being diagnostic in 32 (64%). Histopathologic examinations confirm the diagnosis of AD in all cases, without using injection techniques. All patients were operated for symptomatic AD. Other 11 patients non included in this study were find to have angiodysplastic lesions on operatory specimens for other diseases. The main indications for operative in AD were: continuing digestive hemorrhage of growing amplitude with detected source (54 patients = 72%), inefficient endoscopic and angiographic hemostasis (8 patients = 10.66%) and patients with massive bleeding without any preoperative evaluation (13 patients = 17%). Intraoperative exploration produced little information because of the mucosal and submucosal localisation of the lesions. Operative panendoscopy was the most rewarding investigation. Various types of resections were practiced depending on the site(s) known or presumed of the lesions. Perioperative morbidity was 23% (21 patients), rebleeding being in 4 patients (5.33%). Perioperative mortality was 12% (9 patients) a consequence of advanced age, comorbid conditions and frequent extreme emergency of the operations. CONCLUSIONS: Although rare as a cause of surgical digestive bleeding, AD poses often difficult problems of diagnosis and treatment. In patients with GI bleeding, without evident cause, multiple investigated, especially elderly but not always, we must think of an AD.


Subject(s)
Angiodysplasia/diagnosis , Angiodysplasia/surgery , Endoscopy, Gastrointestinal/methods , Gastrointestinal Hemorrhage/diagnosis , Gastrointestinal Hemorrhage/surgery , Intestines/pathology , Adolescent , Adult , Aged , Aged, 80 and over , Angiodysplasia/classification , Angiodysplasia/complications , Angiodysplasia/mortality , Angiodysplasia/pathology , Child , Diagnosis, Differential , Female , Gastrointestinal Hemorrhage/etiology , Gastrointestinal Hemorrhage/mortality , Gastrointestinal Hemorrhage/pathology , Humans , Male , Middle Aged , Retrospective Studies , Risk Factors , Survival Analysis , Treatment Outcome
13.
Chirurgia (Bucur) ; 102(6): 641-50, 2007.
Article in Romanian | MEDLINE | ID: mdl-18323226

ABSTRACT

Gastrointestinal stromal tumors are the most frequent non-epithelial digestive tumors, being classified in the group of primitive mesenchymal tumors of the digestive tract. These tumors have a non predictable evolution and where stratified regarding the risk for malignant behavior in 4 categories: very low risk, low risk, intermediate risk and high risk. We performed a retrospective non randomised study including the patients with gastrointestinal stromal tumors treated in the Department of General Surgery and Liver Transplantation of Fundeni Clinical Institute in the period January 2002 - June 2007, to define the epidemiological, clinico-paraclinical, histological and especially evolutive features of the gastrointestinal stromal tumors from this group, with a special regard to the risk factors for their malignant behavior. The most important risk factors in gastrointestinal stromal tumors are the tumor size and the mitotic index, based on them being realised the classification of Fletcher in the 4 risk categories mentioned above. In our group all the local advanced or metastatic gastrointestinal stromal tumors, regardless of their location, were classified in the group of high risk for the malignant behavior. The gastric location and the epithelioid type were positive prognostic factors, and the complete resection of the tumor, an other important positive prognostic feature, was possible in about 80% of the cases, probably because the gastrointestinal stromal tumors in our study were diagnosed in less advanced evolutive situations, only about one third being metastatic and about 14% being locally advanced at the time of diagnose. The association with other neoplasias was in our cases insignificant, only 5% of the patients presenting concomitant malignant digestive tumors and 7.6% intraabdominal benign tumors. Gastrointestinal stromal tumors remain a challenge for the medical staff, regarding their diagnose and therapeutical management, the stratification of the risk for their malignant behavior being essential for the evolution of these patients.


Subject(s)
Gastrointestinal Stromal Tumors/pathology , Gastrointestinal Stromal Tumors/surgery , Female , Humans , Male , Middle Aged , Mitotic Index , Prognosis , Retrospective Studies , Risk Factors , Survival Analysis , Treatment Outcome
14.
Chirurgia (Bucur) ; 100(6): 599-604, 2005.
Article in Romanian | MEDLINE | ID: mdl-16553202

ABSTRACT

Aorto-esophageal fistula is a rare entity, determining huge digestive bleeding with a very poor prognostic most often. We present the case of a patient with aorto-esophageal fistula of unknown origin, treated successfully in the Center of Surgery and Liver Transplantation from Fundeni Clinical Institute. A young man, 21 years old, was admitted in our clinic from another hospital for repetitive severe upper gastrointestinal bleeding, with hematemesis and melena, pale, asthenia, without any pain; the bleeding stopped when he was admitted. The upper digestive endoscopy and esophago-gastro-duodenal radioscopy with barium did not show any lesion. During the 7th day the patient presents sudden massive hematemesis with hemodynamic instability; during the surgery we found two subcardial ulcers (stress ulcers?) for which we have done excision and suture which temporary stopped the bleeding. After 14 days, the patient had another massive bleeding; the upper endoscopy shows 28 cm far from the dental arch a protrusive formation of 6-7 mm with a telangiectasis aspect and with a white spot (possibly a central ulceration); 1 ml pure alcohol was injected inside it with temporary bleeding ceasing. After 3 days the patient is bleeding again, with marked decrease in blood pressure; a Blakemore tube stopped the bleeding until surgery was performed. During the intervention an aorto-oesophageal fistula is detected; we made the excision of the fistula with simple suture of the aorta, subtotal esophagectomy, cervico-stoma and gastrostomy, with good postoperative evolution. After 4 months the digestive transit is restored by esophagoplasty with tubulized stomach placed behind the sternum. The diagnostic and treatment difficulties encountered in these kind of cases need to consider also an aorto-esophageal fistula diagnosis, especially for the cases with Chiari triad (mild thoracic pain, sentinel digestive bleeding and exsanguination). The Blakemore tube can save patient's life by ensuring temporary hemostasis and allowing the time for a definitive surgical intervention. The subtotal esophagectomy with cervicostoma and feeding gastrostomy, followed after few months by a esophageal reconstruction , is a solution for this extreme severe cases.


Subject(s)
Aortic Diseases/surgery , Esophageal Fistula/surgery , Gastrointestinal Hemorrhage/etiology , Hematemesis/etiology , Vascular Fistula/surgery , Adult , Aortic Diseases/complications , Esophageal Fistula/complications , Esophagectomy/methods , Gastrointestinal Hemorrhage/complications , Gastrostomy , Humans , Male , Treatment Outcome , Vascular Fistula/complications , Vascular Surgical Procedures/methods
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