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1.
Helicobacter ; 21(4): 279-85, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26621567

RESUMO

BACKGROUND: The H. pylori eradication success is low in countries with high antibiotic resistance to H. pylori. OBJECTIVE: We retrospectively assessed the eradication rates achieved by five different regimens and aimed to compare the efficiency of bismuth enhanced sequential therapy and other treatments in a gastroenterology outpatient clinic a university-affiliated hospital. DESIGN: Our study was carried out with a retrospective cohort design. SETTING: This study assessed the gastroscopy examinations of patients. PATIENTS: A total of 621 patients were included in the study. There were 122 patients in the quadruple treatment group, 168 patients in the classical sequential treatment group, 130 patients in the bismuth enhanced sequential therapy, 113 patients in the sequential treatment with levofloxacin, and 88 patients in the hybrid treatment. MEASUREMENTS: Eradication rates of different regimens was analyzed by performing Chi-square and Tukey's honest significant difference test. RESULTS: Eradication rates by ITT and PP analysis achieved by treatment groups were 74.6 and 75.6% in the quadruple treatment; 70.2 and 70.4% in the sequential treatment with clarithromycin, 88.5 and 90.3% in the bismuth enhanced sequential therapy, 77.9 and 78.5% in the sequential treatment with levofloxacin, and 76.1 and 76.2% in the hybrid treatment. LIMITATIONS: The main limitation of our study was its retrospective nature. Different proton pump inhibitors were used in the treatment arms. CONCLUSIONS: Bismuth-enhanced sequential therapy can be recommended to overcome resistance.


Assuntos
Antibacterianos/uso terapêutico , Infecções por Helicobacter/tratamento farmacológico , Inibidores da Bomba de Prótons/uso terapêutico , Adulto , Quimioterapia Combinada/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Resultado do Tratamento , Turquia
2.
Microvasc Res ; 97: 25-30, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25128749

RESUMO

BACKGROUND AND AIM: Increased incidence of coronary vascular events in patients with inflammatory bowel disease (IBD) is known. However, the association between coronary microvascular function and IBD has not been fully defined. We aimed to investigate whether coronary flow reserve (CFR) and left ventricular diastolic function were impaired in IBD patients. METHODS: Seventy-two patients with IBD (36 patients with ulcerative colitis [UC] and 36 Crohn's disease [CD]) were registered. Each subject was evaluated after a minimum 15-day attack-free period. For the control group, 36 age- and sex-matched healthy volunteers were included into the study. IBD clinical disease activity in UC was assessed by the Truelove-Witts Index (TWAS) and in CD by the Crohn's Disease Activity Index (CDAI). In each subject, CFR was measured through transthoracic Doppler echocardiography. RESULTS: Compared to the controls, the CD group and UC group had significantly higher high-sensitivity C-reactive protein (hs-CRP) and erythrocyte sedimentation rate. Baseline diastolic peak flow velocity (DPFV) of the left anterior descending artery (LAD) was significantly higher in the IBD group (24.1±3.9 vs. 22. 4±2.9, p<0.05), and hyperemic DPFV (56.1±12.5 vs. 70.6±15.3, p<0.05) and CFR (2.34±0.44 vs. 3.14±0.54, p<0.05) were significantly lower in the IBD group than in the control group. In stepwise linear regression analysis, hs-CRP and lateral Em/Am ratio were independently correlated with CFR. CONCLUSION: CFR, reflecting coronary microvascular function, is impaired in patients with IBD. CFR and left ventricular diastolic function parameters are well correlated with hs-CRP.


Assuntos
Colite Ulcerativa/complicações , Doença da Artéria Coronariana/etiologia , Vasos Coronários/fisiopatologia , Doença de Crohn/complicações , Reserva Fracionada de Fluxo Miocárdico , Microvasos/fisiopatologia , Disfunção Ventricular Esquerda/etiologia , Função Ventricular Esquerda , Adulto , Biomarcadores/sangue , Velocidade do Fluxo Sanguíneo , Sedimentação Sanguínea , Proteína C-Reativa/análise , Estudos de Casos e Controles , Distribuição de Qui-Quadrado , Colite Ulcerativa/sangue , Colite Ulcerativa/diagnóstico , Doença da Artéria Coronariana/diagnóstico , Doença da Artéria Coronariana/fisiopatologia , Vasos Coronários/diagnóstico por imagem , Doença de Crohn/sangue , Doença de Crohn/diagnóstico , Diástole , Ecocardiografia Doppler de Pulso , Feminino , Humanos , Mediadores da Inflamação/sangue , Modelos Lineares , Masculino , Microcirculação , Microvasos/diagnóstico por imagem , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Fatores de Risco , Índice de Gravidade de Doença , Disfunção Ventricular Esquerda/diagnóstico , Disfunção Ventricular Esquerda/fisiopatologia
3.
Turk J Gastroenterol ; 33(5): 406-413, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35678798

RESUMO

BACKGROUND: Patients with Crohn's disease experience major deterioration in work productivity and quality of life. We aimed to provide the long-term effects of anti-tumor necrosis factor agents on work productivity and activity impairment and quality of life in patients with Crohn's disease using the Inflammatory Bowel Disease Questionnaire and the Short-Form Health Survey-36. METHODS: Patients with Crohn's disease and initiated an anti-tumor necrosis factor treatment were included and followed up for 12 months in this observational study. RESULTS: A total of 106 patients were included in this study, and 64.2% of the patients were males. Mean [± standard deviation] age was 36.8 [± 10.9] years. At baseline, mostly perianal fistulas [65.7%] were observed [n = 23]. Intestinal stenosis was detected in 34.9% of the patients [n = 37], and most of the stenosis was located in the ileum [70.6%] followed by the colon [20.6%]. Extraintestinal symp- toms were observed in 24 patients [22.6%]. Most frequent extraintestinal symptom was arthritis with 71.4% [n = 15]. Mean time from first symptom to initiation of anti-tumor necrosis factor treatment was 6.3 [± 5.0] years. Improvements in work productivity and activ- ity impairment scores throughout 12 months were -24.1% [P = .003] for work time missed, -18.0% [P = .006] for impairment at work, -8.5% [P = .160] for overall work impairment, and -17.0% [P < .001] for daily activity impairment. Similarly, significant improvements [P < .001] were detected in all components of the Inflammatory Bowel Disease Questionnaire when compared to baseline. Statistically sig- nificant improvements [P < .05] were detected for all components of Short-Form Health Survey-36 except for mental health [P = .095]. CONCLUSION: Our study indicates the significant improvement in work productivity and activity impairment and quality of life of patients with Crohn's disease who receive long-term anti-tumor necrosis factor treatment.


Assuntos
Doença de Crohn , Constrição Patológica , Doença de Crohn/tratamento farmacológico , Doença de Crohn/psicologia , Feminino , Humanos , Masculino , Qualidade de Vida , Resultado do Tratamento , Fator de Necrose Tumoral alfa , Turquia
4.
Hepatogastroenterology ; 58(107-108): 875-9, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21830408

RESUMO

BACKGROUND/AIM: To investigate the early effects of peginterferon alpha-2b plus ribavirin therapy on blood pressure and related cardiovascular risk parameters, and also insulin resistance in patients with chronic hepatitis C virus (HCV) infection. METHODOLOGY: Twenty-nine patients with chronic hepatitis C (CHC) were enrolled in the study. Twenty-four hour ambulatory blood pressure monitoring (ABPM) of all patients was recorded in the pre-treatment period, and after the 1st and 8th weeks of treatment. Lipid profile, insulin resistance (IR), body mass index (BMI), complete blood counts and transaminase levels were also recorded at the same time periods. RESULTS: Fifteen of the 29 patients studied were hypertensive before treatment. The baseline, 1st week and 8th week recordings of ABPM (daytime, nighttime, mean systolic and diastolic measurements) did not show any significant change. Among hypertensive patients, differences in pretreatment, 1st and 8th week of treatment values of median systolic and diastolic blood pressures were not statistically significant. After the 8th week, total cholesterol, LDL, HDL, hemoglobin, white blood cell, platelet and AST/ALT were significantly decreased (p<0.05). Serum triglyceride levels increased significantly (p<0.0001) and HOMA-IR decreased (p=0.07). CONCLUSION: Peginterferon alpha-2b plus ribavirin therapy did not cause any increase in blood pressure in hypertensive and normotensive CHC patients in the early period of treatment. This treatment resulted in early but not significant changes in the IR status of CHC patients.


Assuntos
Antivirais/administração & dosagem , Pressão Sanguínea/efeitos dos fármacos , Hepatite C Crônica/tratamento farmacológico , Resistência à Insulina , Interferon-alfa/administração & dosagem , Polietilenoglicóis/administração & dosagem , Ribavirina/administração & dosagem , Adulto , Idoso , Monitorização Ambulatorial da Pressão Arterial , Quimioterapia Combinada , Feminino , Frequência Cardíaca/efeitos dos fármacos , Hepatite C Crônica/sangue , Hepatite C Crônica/fisiopatologia , Humanos , Interferon alfa-2 , Lipídeos/sangue , Masculino , Pessoa de Meia-Idade , Proteínas Recombinantes
5.
Surg Today ; 41(6): 824-8, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21626330

RESUMO

PURPOSE: We investigated the effectiveness of mechanical intestinal cleansing and antibiotic prophylaxis in preventing bacterial translocation (BT) during the Pringle maneuver in rabbits. METHODS: Forty-eight rabbits were allocated to one of the following four groups: a control group (group 1); an antibiotic group, given 100 mg/kg intravenous ceftizoxime (group 2); a mechanical intestinal cleansing group, given a Fleet enema (group 3); and a mechanical intestinal cleansing plus antibiotic group (group 4). After performing laparotomy, we dissected the portal region and turned the portal triad, using tape. Pringle maneuver was applied for 30 min in all groups. Blood samples were collected from the portal vein for blood culture before the Pringle maneuver. All groups underwent relaparotomy 30 min after the Pringle maneuver, to obtain portal blood, mesenteric lymph nodes (MLNs), and splenic tissue for culture. RESULTS: All cultures from the portal vein specimens taken before the Pringle maneuver were negative. The rate of bacterial isolation in the portal vein (P < 0.001), MLNs (P < 0.01), and splenic (P < 0.001) cultures was significantly lower in group 4 than in the other groups. It was also lower in group 3 than in groups 1 and 2 (P < 0.05 for all). CONCLUSIONS: The combination of mechanical intestinal cleansing and preoperative broad-spectrum antibiotics was most effective for preventing BT during the Pringle maneuver.


Assuntos
Antibacterianos/uso terapêutico , Translocação Bacteriana , Enema , Hemostasia Cirúrgica/efeitos adversos , Técnicas Hemostáticas/efeitos adversos , Animais , Antibioticoprofilaxia , Masculino , Coelhos
6.
Can J Gastroenterol ; 24(4): 255-9, 2010 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20431815

RESUMO

BACKGROUND: Ascites is defined as the pathological accumulation of fluid in the peritoneal cavity. It is the most common complication of cirrhosis, which is also the most common cause of ascites. Viscosity is a measure of the resistance of a fluid to deform under shear stress. Plasma viscosity is influenced by the concentration of plasma proteins and lipoproteins, with the major contribution from fibrinogen. To our knowledge, the viscosity of ascitic fluid has not yet been studied. OBJECTIVE: To evaluate the role of ascitic fluid viscosity in discriminating between ascites due to portal hypertension-related and nonportal hypertension-related causes, and to compare results with the serum-ascites albumin gradient (SAAG). METHODS: The present study involved 142 patients with ascites presenting with diverse medical problems. Serum total protein, albumin, glucose, lactate dehydrogenase (LDH) levels and complete blood count were obtained for all subjects. Paracentesis was performed routinely on admission and all ascitic fluid samples were evaluated by manual cell count with differential, ascitic fluid culture and biochemistry (total protein, albumin, glucose and LDH). Cultures of ascitic fluid were performed at bedside in all patients using blood culture bottles. Ascitic fluid viscosity was measured in a commercially available cone and plate viscometer. RESULTS: Of the 142 patients studied, 34 (24%) had an SAAG of 11 gL or less, whereas 108 (76%) had an SAAG of greater than 11 gL. Sex and mean age did not differ significantly between the two groups (P>0.05). Serum total protein, albumin, glucose, LDH levels, leukocyte count, ascitic fluid glucose levels and ascitic fluid leukocyte counts were similar in both groups, with no statistically significant relationship detected (P>0.05). However, the mean (+/-SD) ascitic fluid total protein (0.0172+/-0.1104 gL versus 0.043+/-0.011 gL), albumin (0.0104+/-0.0064 gL versus 0.0276+/-0.0069 gL) and LDH (102.76+/-80.95 UL versus 885.71+/-199.93 UL) were found to be higher in patients with an SAAG of 11 gL or less than in those with an SAAG of greater than 11 gL (P<0.001). The mean ascitic fluid viscosities were 0.86+/-0.12 centipoise (cP) and 1.22+/-0.25 cP in patients with an SAAG greater than 11 gL and an SAAG of 11 gL or less, respectively (P<0.001). Although ascitic fluid infection was detected in 35 patients (24.6%) (19 patients with spontaneous bacterial peritonitis, seven patients with culture-negative neutrocytic ascites, three patients with monobacterial non-neutrocytic bacterascites and six patients with secondary bacterial peritonitis), no significant effect on ascitic fluid viscosity was detected. Multiple linear regression analysis revealed that ascitic fluid total protein, albumin and LDH levels were independent predictors of ascitic fluid viscosity (P<0.001). The sensitivity, specificity, and positive and negative predictive values of ascitic fluid viscosity for the discrimination between ascites due to portal hypertension-related and nonportal hypertension-related causes according to the SAAG were determined by receiver operating characteristic analysis. Regarding the cut-off value of 1.03 cP, ascitic fluid viscosity measurement had a high sensitivity, specificity (98% and 80%, respectively), and positive and negative predictive value (79% and 94%, respectively) for the etiological discrimination of ascites. CONCLUSION: The measurement of ascitic fluid viscosity correlates significantly with SAAG values. In view of its simplicity, low cost, small sample volume requirement and allowance for measurement in previously frozen samples, measurement of ascites viscosity could be useful for the accurate and rapid classification of ascites.


Assuntos
Ascite/diagnóstico , Líquido Ascítico/química , Hipertensão Portal/complicações , Cirrose Hepática/complicações , Albuminas/análise , Ascite/etiologia , Ascite/metabolismo , Diagnóstico Diferencial , Feminino , Humanos , Hipertensão Portal/metabolismo , Cirrose Hepática/metabolismo , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Viscosidade
7.
South Med J ; 103(11): 1097-102, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-20856180

RESUMO

OBJECTIVES: The need for colonoscopy is common among diabetic patients. However, there are no standards per se for bowel preparation in patients with type 2 diabetes. In this study, we evaluated the efficacy, safety, and tolerability of sodium phosphate (NaP), and the quality of bowel cleansing in relation to glycemic control and late complications. METHODS: A total of 50 consecutive type 2 diabetic patients and 50 non-diabetic patients underwent bowel preparation by NaP. Fasting blood glucose, sodium (Na), potassium (K), calcium (Ca), phosphorus (P), magnesium, and creatinine levels were measured on the procedure day. Patients were given a tolerability questionnaire regarding symptoms. RESULTS: With regard to bowel preparation quality, optimal bowel cleansing was achieved in 35 (70%) diabetic and 47 (94%) non-diabetic patients (P = 0.002). Abdominal pain or discomfort during and an hour after the procedure was similar in both groups (P >0.05). The changes in Na, K, Ca, P and creatinine levels after NaP use did not reach statistical significance between the groups (P >0.05). In the diabetic patients, there was a significant correlation between the quality of bowel cleansing and mean age, duration of diabetes mellitus, level of hemoglobin A1c (HbA1c), fasting blood glucose level, and diabetic late complications (P <0.05). CONCLUSION: These data suggest that NaP is safe and tolerable in diabetic patients, but the quality of bowel cleansing is worse than in non-diabetic patients. These observations support the concept that the quality of bowel cleansing in those with type 2 diabetes is closely related to the duration and regulation of the disease and the presence of late complications.


Assuntos
Catárticos/farmacologia , Colonoscopia , Diabetes Mellitus Tipo 2 , Fosfatos/farmacologia , Catárticos/efeitos adversos , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Feminino , Hemoglobinas Glicadas/efeitos dos fármacos , Humanos , Masculino , Análise por Pareamento , Pessoa de Meia-Idade , Fosfatos/efeitos adversos
8.
Turk J Gastroenterol ; 31(12): 883-893, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33626001

RESUMO

BACKGROUND/AIMS: This study aimed to evaluate the real-life efficacy and tolerability of direct-acting antiviral treatments for patients with chronic hepatitis C (CHC) with/without cirrhosis in the Turkish population. MATERIAL AND METHODS: A total of 4,352 patients with CHC from 36 different institutions in Turkey were enrolled. They received ledipasvir (LDV) and sofosbuvir (SOF)±ribavirin (RBV) orombitasvir/paritaprevir/ritonavir±dasabuvir (PrOD)±RBV for 12 or 24 weeks. Sustained virologic response (SVR) rates, factors affecting SVR, safety profile, and hepatocellular cancer (HCC) occurrence were analyzed. RESULTS: SVR12 was achieved in 92.8% of the patients (4,040/4,352) according to intention-to-treat and in 98.3% of the patients (4,040/4,108) according to per-protocol analysis. The SVR12 rates were similar between the treatment regimens (97.2%-100%) and genotypes (95.6%-100%). Patients achieving SVR showed a significant decrease in the mean serum alanine transaminase (ALT) levels (50.90±54.60 U/L to 17.00±14.50 U/L) and model for end-stage liver disease (MELD) scores (7.51±4.54 to 7.32±3.40) (p<0.05). Of the patients, 2 were diagnosed with HCC during the treatment and 14 were diagnosed with HCC 37.0±16.0 weeks post-treatment. Higher initial MELD score (odds ratio [OR]: 1.92, 95% confidence interval [CI]: 1.22-2.38; p=0.023]), higher hepatitis C virus (HCV) RNA levels (OR: 1.44, 95% CI: 1.31-2.28; p=0.038), and higher serum ALT levels (OR: 1.38, 95% CI: 1.21-1.83; p=0.042) were associated with poor SVR12. The most common adverse events were fatigue (12.6%), pruritis (7.3%), increased serum ALT (4.7%) and bilirubin (3.8%) levels, and anemia (3.1%). CONCLUSION: LDV/SOF or PrOD±RBV were effective and tolerable treatments for patients with CHC and with or without advanced liver disease before and after liver transplantation. Although HCV eradication improves the liver function, there is a risk of developing HCC.


Assuntos
Anilidas/administração & dosagem , Antivirais/administração & dosagem , Benzimidazóis/administração & dosagem , Ciclopropanos/administração & dosagem , Fluorenos/administração & dosagem , Hepatite C Crônica/tratamento farmacológico , Lactamas Macrocíclicas/administração & dosagem , Prolina/análogos & derivados , Ritonavir/administração & dosagem , Sofosbuvir/administração & dosagem , Sulfonamidas/administração & dosagem , Valina/administração & dosagem , Idoso , Quimioterapia Combinada , Feminino , Hepacivirus/efeitos dos fármacos , Humanos , Masculino , Pessoa de Meia-Idade , Prolina/administração & dosagem , Estudos Prospectivos , Estudos Retrospectivos , Resultado do Tratamento , Turquia
9.
Int J Colorectal Dis ; 24(12): 1407-12, 2009 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19582466

RESUMO

INTRODUCTION: The need for colonoscopy is common among diabetics. In this study, we aimed to evaluate the effect of autonomous neuropathy on bowel preparation in type 2 diabetes mellitus (DM) patients. MATERIALS AND METHODS: The study population consisted of 45 patients with DM and 48 non-diabetic, age- and sex-matched subjects. All colonoscopies were performed 5 h after the last dose of sodium phosphate. Colonoscopists rated the bowel preparation quality during the procedure using the Aronchick scale. All patients underwent a detailed cardiologic examination and 24-h Holter rhythm monitoring. Orthostatic hypotension and impairment in heart rate variability were accepted as indicators of autonomous neuropathy. RESULTS: Gender, age, blood pressure, and heart rates did not differ significantly between groups (p > 0.05). Autonomous neuropathy was detected in 14 (31.1%) patients in the DM group and in two (4.2%) in the control group (p < 0.05). Optimal bowel cleansing was achieved in 93.8% of controls and 73.3% of diabetics; bowel cleansing was suboptimal in 26.7% of diabetics and 6.2% of controls (p < 0.05). Optimal bowel cleansing was achieved in six of 14 (42.8%) diabetic patients with autonomous neuropathy; however, optimal bowel cleansing was achieved in 27 of 31 (87.1%) diabetic patients without autonomous neuropathy (p < 0.05). Although optimal bowel cleansing was more prevalent among control patients than in diabetic patients without autonomous neuropathy, the difference was not significant (87.1% vs 93.8%; p > 0.05). CONCLUSION: These data suggest that optimal bowel cleansing is poorer in diabetics with autonomous neuropathy than in those without autonomous neuropathy and controls.


Assuntos
Doenças do Sistema Nervoso Autônomo/fisiopatologia , Colo/fisiopatologia , Diabetes Mellitus Tipo 2/fisiopatologia , Sistema Cardiovascular/fisiopatologia , Colonoscopia , Demografia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
10.
South Med J ; 102(11): 1116-20, 2009 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-19864973

RESUMO

BACKGROUND: Antimicrobial resistance in Helicobacter pylori infection is an important factor leading to failure of therapy. The aim of this study was to determine the eradication rate of H pylori in type 2 diabetes mellitus and to assess the effect of clarithromycin resistance on H pylori eradication. METHOD: Fifty-six consecutive patients with type 2 diabetes mellitus and 58 age- and sex-matched control patients were included in the study. H pylori infection was assessed by a rapid urease test and histopathological examination of biopsy specimens. Biopsies were also taken for antibiotic susceptibility testing. All enrolled patients were treated with triple therapy consisting of clarithromycin, amoxicillin, and pantoprazole for 14 days. C-13 urea breath test was performed 6 weeks after completing the triple therapy to assess eradication and associated point mutations using real-time polymerase chain reaction (PCR). RESULTS: H pylori was eradicated in 42.9% of diabetic patients and 79.3% of control patients, (P < 0.05). In type 2 diabetes mellitus patients, clarithromycin resistance was 64.3% (36/56), while in the control group, clarithromycin resistance was 35.7% (20/58) (P < 0.05). H pylori was eradicated in 14 (70%) of the 20 clarithromycin-susceptible diabetic patients and in only 10 (27.8%) of the 36 clarithromycin-resistant diabetic patients. CONCLUSION: The H pylori eradication rate was significantly lower and clarithromycin resistance was significantly higher in type 2 diabetics. Alternative and new treatment protocols and antibiotic susceptibility testing are needed to achieve successful eradication rates.


Assuntos
Antibacterianos/uso terapêutico , Claritromicina/uso terapêutico , Diabetes Mellitus Tipo 2/microbiologia , Infecções por Helicobacter/tratamento farmacológico , Helicobacter pylori/efeitos dos fármacos , 2-Piridinilmetilsulfinilbenzimidazóis/administração & dosagem , 2-Piridinilmetilsulfinilbenzimidazóis/uso terapêutico , Amoxicilina/administração & dosagem , Amoxicilina/uso terapêutico , Antibacterianos/administração & dosagem , Claritromicina/administração & dosagem , Diabetes Mellitus Tipo 2/complicações , Farmacorresistência Bacteriana , Quimioterapia Combinada , Feminino , Infecções por Helicobacter/complicações , Humanos , Masculino , Pessoa de Meia-Idade , Pantoprazol , Reação em Cadeia da Polimerase
11.
South Med J ; 102(10): 1013-8, 2009 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-19738532

RESUMO

OBJECTIVES: Plasma viscosity (PV) is a major determinant of capillary blood flow through the microcirculation, which, if impaired, can result in potentially important clinical sequelae. The objectives of this study were to investigate the alterations of PV values in different stages of cirrhosis, and to determine if any change in PV correlates with Child score or Model for End-Stage Liver Disease (MELD) score or has any prognostic significance. METHOD: The study included 92 patients with cirrhosis and 28 healthy volunteers. Upper endoscopic and ultrasonographic examinations of the patients were obtained. Serum biochemistry fibrinogen, complete blood count, C-reactive protein (CRP), and lipid profile were performed. PV was determined using a rotational viscosimeter. RESULTS: PV decreased with the progression in Child scores (Child A: 1.46 +/- 0.20 mPa-s, Child B: 1.33 +/- 0.21 mPa-s, Child C: 1.12 +/- 0.15 mPa-s), (P < 0.001). A similar change was detected between the MELD score and PV (P < 0.001). There was a positive correlation between the total protein, albumin and plasma viscosity in the control group, but a similar relationship was not found in cirrhotic patients. History of hepatic encephalopathy (30 of 92 patients) was independently associated with decreased PV (P = 0.003). CONCLUSION: We observed that increasing Child and MELD scores were significantly associated with lower PV levels irrespective of biochemical and hematologic values. These observations support the concept that hemorheologic changes in cirrhotic patients might be either the cause or the result of a pathophysiological process, and it may not be easy to distinguish between these two possibilities.


Assuntos
Velocidade do Fluxo Sanguíneo/fisiologia , Cirrose Hepática/fisiopatologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Proteínas Sanguíneas/análise , Estudos de Casos e Controles , Feminino , Encefalopatia Hepática/fisiopatologia , Humanos , Cirrose Hepática/classificação , Masculino , Microcirculação/fisiologia , Pessoa de Meia-Idade , Albumina Sérica/análise
12.
Ann Ital Chir ; 87: 531-543, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-28070034

RESUMO

AIM: Ulcerative colitis (UC) is one of the major forms of chronic relapsing inflammatory bowel diseases. The ability to identify type, severity and responsiveness to therapy of UC using laboratory parameters has long been the aim of clinical studies. The aim of this study was to assess the relation betweenplasma viscosity (PV) and disease activity and response to medical treatment in patients with UC. MATERIAL AND METHODS: The study included 105 patients with UC and 42 healthy volunteers. Blood samples were assessed for PV, erythrocyte sedimentation rate (ESR), high sensitive C-reactive protein (hs-CRP), D-dimer, and fibrinogen. RESULTS: Patients with UC were grouped according to disease activity, i.e. active (n= 59) and remission (n= 46). PV was higher in those with active UC compared with those with UC in remission or healthy subjects. It was significantly higher in both UC refractory to steroid compared to UC responsive to steroid (p< 0.001) and UC refractory to cyclosporine compared to UC responsive cyclosporine (p= 0.003). IncreasedSimple Clinical Colitis Activity Index (SCCAI), Endoscopic Grading Scale (EGS), and Histological Disease Activity (HAD) scores were significantly associated with higher PV in patients with UC. CONCLUSION: PV is a useful marker in predicting response to steroid or cyclosporine treatment in patients with active UC. It could be replaced by ESR or hs-CRP as a measure of the acute phase response in UC since it is sufficiently sensitive. These findings may help identify patients with active UC who will require colectomy. KEY WORDS: Biomarkers, Disease activity, Medical treatment, Steroid-refractory ulcerative colitis, Ulcerative colitis.


Assuntos
Viscosidade Sanguínea , Colite Ulcerativa/sangue , Colite Ulcerativa/tratamento farmacológico , Adolescente , Adulto , Idoso , Colite Ulcerativa/diagnóstico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Resultado do Tratamento , Adulto Jovem
13.
Am J Med Sci ; 351(2): 129-32, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26897266

RESUMO

INTRODUCTION: Endometrial polyps (EPs) and colorectal polyps (CPs) are common disorders and the incidence of both increase rapidly with aging. CPs are focal lesions and incidence increases with age. AIM: In this study, we aimed to analyze retrospectively the relationship between the EPs and CPs sharing similar clinical and genetic factors in their etiopathogenesis. MATERIALS AND METHODS: This study was retrospectively performed between 2010 and 2013 and it included patients diagnosed to have eEPs. The study group and the control group consisted of patients who were diagnosed with or without EPs and who underwent colonoscopy at the same period. RESULTS: The study group was formed by 57 patients with diagnosis of EP who underwent colonoscopy during the same period. The control group consisted of 71 patients without EP examined with colonoscopy. Among 128 patients assessed in this study, 24 were diagnosed with CPs, all of which were adenomatous polyps smaller than 1cm. No hyperplastic or inflammatory polyps were diagnosed. While 18 of 57 patients with EPs had CPs, 6 of 71 control subjects had CPs. Hence, the risk of having CP was 5 times greater in patients with EP compared to those without (P < 0.05). CONCLUSION: The present study demonstrated that the prevalence of CPs increased significantly in postmenopausal patients with EPs. Recommending colonoscopy to these patients irrespective of age may be beneficial for detecting more CPs and preventing colorectal cancer.


Assuntos
Neoplasias do Colo/epidemiologia , Pólipos/epidemiologia , Neoplasias Retais/epidemiologia , Doenças Uterinas/epidemiologia , Pólipos Adenomatosos/epidemiologia , Pólipos Adenomatosos/etiologia , Adulto , Neoplasias do Colo/etiologia , Pólipos do Colo/epidemiologia , Pólipos do Colo/etiologia , Colonoscopia , Feminino , Humanos , Pólipos Intestinais/epidemiologia , Pólipos Intestinais/etiologia , Pessoa de Meia-Idade , Pólipos/etiologia , Prevalência , Doenças Retais/epidemiologia , Doenças Retais/etiologia , Neoplasias Retais/etiologia , Estudos Retrospectivos , Medição de Risco , Turquia/epidemiologia , Doenças Uterinas/etiologia
14.
Turk J Gastroenterol ; 27(3): 221-6, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-27210777

RESUMO

BACKGROUND/AIMS: Chronic gastritis progression is a multistep process of atrophy, intestinal metaplasia (IM), and dysplasia, which may lead to invasive carcinoma. In this study, we identified an association of colonic polyps with gastric IM in patients undergoing colonoscopy. MATERIALS AND METHODS: This retrospective case-control, cross-sectional study was conducted in a tertiary-care institution in Turkey. Pathology and endoscopy reports were reviewed. The study group comprised 400 patients with colonic adenomatous polyps, and the control group comprised 360 patients without colonic adenomatous polyps on colonoscopy. RESULTS: The risk of gastric IM was 1.42-fold higher in the study group (p<0.05). The risk of IM in patients aged ≥50 years with colonic polyps was 3.35-fold higher than in those aged <50 years (p<0.05). The risk of Helicobacter pylori infection in the study group was 1.07-folder higher than that in the control group (p<0.05). H. pylori infection prevalence was higher only in patients with high-grade colonic polyp dysplasia (p<0.05). There were no statistically significant differences in the proportion of incomplete IM between the groups (p<0.05). CONCLUSION: This study observed increased rates of gastric IM with colonic polyps. An increased risk of gastric IM was associated with higher grades of polyp dysplasia.


Assuntos
Pólipos Adenomatosos/complicações , Pólipos do Colo/complicações , Gastrite Atrófica/etiologia , Neoplasias Intestinais/etiologia , Neoplasias Gástricas/etiologia , Estômago/patologia , Pólipos Adenomatosos/patologia , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Pólipos do Colo/patologia , Colonoscopia , Estudos Transversais , Feminino , Gastrite Atrófica/patologia , Infecções por Helicobacter/etiologia , Helicobacter pylori , Humanos , Neoplasias Intestinais/patologia , Intestinos/patologia , Masculino , Metaplasia/etiologia , Metaplasia/patologia , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Neoplasias Gástricas/patologia , Turquia , Adulto Jovem
15.
Int J Cardiol ; 223: 176-181, 2016 Nov 15.
Artigo em Inglês | MEDLINE | ID: mdl-27541650

RESUMO

BACKGROUND: Inflammatory bowel disease [IBD] includes a number of chronic relapsing diseases. In IBD intestinal microvascular endothelial cells are damaged by an abnormal immune response. Several studies have shown that IBD may cause increment in risk of developing atherosclerosis. IBD in activation was related to enhanced risks of worse cardiovascular [CV] outcome, on the other hand no risk increment was seen in remission comparing to control group in those studies. Coronary Flow Reserve [CFR] reflects coronary microvascular circulation. Coronary microvascular dysfunction may be defined as a predictor of CV outcome combined with previous described atherosclerotic risk factors. The present study was purposed to further evaluate whether or not CFR in the left anterior descending artery [LAD] is disturbed in IBD patients with activation in comparison to remission and healthy subjects. METHODS: 62 patients with IBD and 39 healthy volunteers were enrolled into the study. Patients' demographics were recorded. CFR evaluation of patients with IBD in both activation and remission period and control group were performed with transthoracic echocardiography. RESULTS: CFR was significantly lowest in the active period of the IBD [2.26 [2.08-2.55] vs. 2.55 [2.18-3.00] and 3.10 [2.85-3.29] p<0.001]. CFR is negatively correlated with disease activity scores of IBD. CONCLUSION: This study showed that CFR is more prominently disturbed in patients with IBD in activation. The activation of disease may have a major role in the progression of coronary microcirculatory dysfunction and future cardiovascular events.


Assuntos
Circulação Coronária/fisiologia , Vasos Coronários/fisiopatologia , Doenças Inflamatórias Intestinais/complicações , Doenças Inflamatórias Intestinais/fisiopatologia , Microcirculação/fisiologia , Adulto , Velocidade do Fluxo Sanguíneo/fisiologia , Estudos de Casos e Controles , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco
16.
Turk J Gastroenterol ; 26(4): 291-6, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-26038997

RESUMO

Malnutrition is common in patients with chronic liver disease and is associated with poor outcomes. Inadequate intake, poor quality diet, maldigestion, malabsorption, altered macronutrient metabolism, and hypermetabolism all contribute to the development of malnutrition in this patient population. Although it is generally easy to detect, clinicians often overlook malnutrition and its measurement is complicated by the lack of a simple, standardized diagnostic method. Early detection of malnutrition and multidisciplinary treatment approaches greatly increase the probability for successful outcomes.


Assuntos
Cirrose Hepática/complicações , Desnutrição/etiologia , Dieta , Digestão , Ingestão de Alimentos , Absorção Gastrointestinal , Humanos , Cirrose Hepática/metabolismo , Cirrose Hepática/fisiopatologia , Desnutrição/fisiopatologia , Desnutrição/terapia
17.
Case Rep Urol ; 2015: 101062, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25793140

RESUMO

Alpha blockers are the drugs that exert their effects by binding to alpha receptors and relaxing smooth muscles and are currently used for treatment of benign prostate hyperplasia (BPH). These drugs are often tolerated well by the patients. However, they also possess some common side effects. Hepatotoxicity, on the other hand, is quite rare. We report herein a case with the rare complication of acute hepatocellular drug induced liver injury (DILI) by administration of Alfuzosin.

18.
Case Rep Gastrointest Med ; 2015: 431738, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25802771

RESUMO

Dysphagia represents a difficulty in passage of solid or liquid foods from the oral cavity into the stomach and is considered as an alarm symptom of gastrointestinal system. It often indicates an organic disease and needs to be explained. In this paper, a case of 61-year-old man with posterior tongue abscess is presented.

20.
Turk J Gastroenterol ; 25(5): 539-45, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-25417616

RESUMO

BACKGROUND/AIMS: To provide a new mathematical formula to predict liver fibrosis in patients with chronic viral hepatitis. MATERIALS AND METHODS: Patients with chronic hepatitis B and C who underwent liver biopsy at different centers were included in this study. Chronic hepatitis B was defined as immunopositivity for the hepatitis B surface antigen for at least 6 months, and chronic hepatitis C was defined as positivity for HCV RNA for at least 3 months. The histological features were evaluated by the histological activity index and fibrosis. RESULTS: In total, 1299 patients were included in the study. The distribution and the mean of the parameters of the patients were as follows: 1009 patients with chronic hepatitis B with a mean age of 45±13/years [emale/male (F/M)=47.5/52.5%] and 290 patients with hepatitis C with a mean age of 52±10.3/years [F/M=61/39%]. When the cut-off value of the REAL TEST formula"[(age x pT x AST)/(PLT/1000)]/100" in patients with hepatitis B was determined to be ≥1.37, it was found that it could predict fibrosis with 79% specificity, 78% sensitivity, 85% negative predictive value (NPV), and 70% positive predictive value (PPV) (area under the curve (AUC)=0.852, 95% CI:0.82-0.87). When the cut-off value of the REAL TEST formula in patients with hepatitis C was determined to be ≥1.99, it was found that it could predict significant fibrosis with 87% specificity, 90% sensitivity, 94.4% NPV, and 79.4% PPV (AUC:0.95, 95% CI:0.93-0.98). CONCLUSION: The REAL TEST formula results correlated with the pathological findings and may be a useful method for the evaluation of patients with chronic hepatitis B and C.


Assuntos
Testes Diagnósticos de Rotina , Hepatite B Crônica/sangue , Hepatite C Crônica/sangue , Cirrose Hepática/patologia , Conceitos Matemáticos , Adulto , Fatores Etários , Alanina Transaminase/sangue , Área Sob a Curva , Aspartato Aminotransferases/sangue , Progressão da Doença , Feminino , Hemoglobinas/metabolismo , Hepatite B Crônica/complicações , Hepatite B Crônica/patologia , Hepatite C Crônica/complicações , Hepatite C Crônica/patologia , Humanos , Coeficiente Internacional Normatizado , Cirrose Hepática/virologia , Masculino , Pessoa de Meia-Idade , Contagem de Plaquetas , Valor Preditivo dos Testes , Tempo de Protrombina , Curva ROC
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