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1.
Bratisl Lek Listy ; 125(6): 376-381, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38757595

RESUMO

AIM: The aim was to compare SARS-CoV-2 IgG antibody levels in chronic hepatitis B patients and healthcare personnel selected as the control group and to determine factors such as age, gender, vaccine type, and number of vaccines that may affect the antibody levels. MATERIALS AND METHODS: 87 chronic hepatitis B (CHB) patients followed in Ankara Training and Research Hospital Infectious Diseases Clinic and Mamak State Hospital Infectious Diseases outpatient clinic and 89 healthcare personnel selected as the control group were included in the study.SARS-CoV-2 IgG antibody levels in the serum samples of patients and healthcare personnel who received the COVID-19 vaccine were studied with the ELISA method in the Microbiology Laboratory of Ankara Training and Research Hospital, using a commercial ELISA kit (Abbott, USA) in line with the recommendations of the manufacturer. In the study, SARS-CoV-2 IgG levels were compared in CHB patients and healthcare personnel. In addition, the relationship between SARS-CoV-2 antibody level, gender, average age, natural history of the disease, number of vaccinations, vaccine type (Coronavac TM vaccine alone, BNT162b2 vaccine alone or Coronavac TM and BNT162b2 vaccine (heterologous vaccination)), treatment duration of CHB was investigated. Statistical analyses were made in the SPSS program. A value of p≤ 0.05 was considered statistically significant. FINDINGS: A total of 167 people, including 87 CKD patients and 80 healthcare personnel as the control group, were included in the study. SARS-CoV-2 IgG antibody levels were detected above the cut-off level in the entire study group, regardless of the vaccine type. No difference was detected in SARS-CoV-2 IgG titers after COVID-19 vaccination between CHB patients and healthcare personnel. There was a statistically significant difference in SARS-CoV-2 IgG antibody levels among individuals participating in the study according to vaccine types. Compared to those who received Coronavac TM vaccine alone, the average SARS-CoV-2 IgG level was found to be statistically significantly higher in those who received BNT162b2 vaccine alone or heterologous vaccination with Coronavac TM + BNT162b2 vaccine. There was no difference between the groups in terms of age, gender, number of vaccinations, natural transmission of the disease, and duration of antiviral therapy in the CHD patient group. CONCLUSION: As a result, SARS-CoV-2 IgG antibody levels above the cut-off value were achieved with Coronavac TM and BNT162b2 vaccines in both CHD patients and healthy control groups. however, both CHD patients and healthcare personnel had higher antibody levels than those who received BNT162b2 alone or those who received heterologous vaccination had higher antibody levels than those with Coronavac TM alone. Therefore, if there are no contraindications, BNT162b2 vaccine may be preferred in CHB and health personnel (Tab. 2, Ref. 14).


Assuntos
Anticorpos Antivirais , Vacina BNT162 , Vacinas contra COVID-19 , COVID-19 , Hepatite B Crônica , Imunoglobulina G , SARS-CoV-2 , Humanos , Feminino , Masculino , Adulto , Pessoa de Meia-Idade , Vacinas contra COVID-19/imunologia , COVID-19/prevenção & controle , COVID-19/imunologia , COVID-19/sangue , Imunoglobulina G/sangue , Anticorpos Antivirais/sangue , SARS-CoV-2/imunologia , Hepatite B Crônica/imunologia , Hepatite B Crônica/sangue , Vacina BNT162/imunologia , Pessoal de Saúde , Idoso , Adulto Jovem
2.
Int J Clin Pract ; 75(9): e14459, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34105857

RESUMO

AIMS: This study aimed to investigate the clinical and chest computed tomography (CT) features associated with clinical parameters for coronavirus disease (COVID-19) in the capital of Turkey, Ankara. MATERIALS AND METHODS: Epidemiological, clinical features, laboratory findings and radiological characteristics of 1563 hospitalised patients with COVID-19 in Ankara were collected, reviewed and analysed in this study. The risk factors associated with disease severity were investigated. RESULTS: Non-severe (1214; 77.7%) and severe cases (349; 22.3%) were enrolled in the study. Compared with the non-severe group, the severe group were significantly older and had more comorbidities (ie, hypertension, diabetes mellitus, cardiovascular disease and chronic kidney disease). Smoking was more common in the severe group. Severe patients had higher respiratory rates and higher incidences of cough and dyspnoea compared with non-severe patients. Compared with the non-severe patients, the severe patients had increased C-reactive protein (CRP), procalcitonin, neutrophil to lymphocyte ratio (NLR) and CRP/albumin ratio and decreased albumin. The occurrence rates of consolidation, subpleural sparing, crazy-paving pattern, cavity, halo sign, reversed halo sign, air bronchogram, pleural thickening, micronodule, subpleural curvilinear line and multilobar and bilateral involvement in the CT finding of the severe patients were significantly higher than those of the non-severe patients. CONCLUSIONS: Many factors are related to the severity of COVID-19, which can help clinicians judge the severity of the patient and evaluate the prognosis. This cohort study revealed that male sex, age (≥55 years), patients with any comorbidities, especially those with cardiovascular disease, dyspnoea, increased CRP, D-dimer and NLR, and decreased lymphocyte count and CT findings of consolidation and multilobar involvement were predictors of severe COVID-19.


Assuntos
COVID-19 , Pulmão , Estudos de Coortes , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , SARS-CoV-2 , Tomografia Computadorizada por Raios X
3.
Mikrobiyol Bul ; 54(1): 95-109, 2020 Jan.
Artigo em Turco | MEDLINE | ID: mdl-32050881

RESUMO

Chronic hepatitis B (CHB) is an important public health problem in the world and Turkey. The aim of this study was to evaluate the histological, virological, serological and biochemical response rates in CHB patients receiving tenofovir or entecavir therapy. Control liver biopsies were performed on patients who received tenofovir or entecavir therapy for one year or longer. Histopathological grading was scored according to the modified Knodell system. Eighty-seven CHB patients were included in this study, 56 patients were receiving tenofovir and 31 patients were receiving entecavir therapy. Patients in two treatment groups were similar in terms of baseline parameters (p> 0.05). At the end of the treatment, there was a significant decrease in mean values of HBV DNA, alanine aminotransferase and necroinflammatory scores for both groups (p<0.001); however, no statistically significant change was observed in fibrosis scores (p> 0.05). Histological responses were obtained 66.1% from the tenofovir group and 54.8% from the entecavir group. Treatment with tenofovir and entecavir resulted with improvement in Ishak fibrosis scores in 12.5% and 12.9% of the patients, respectively. For 14.3% of the tenofovir-treated patients and for 22.6% of the entecavir-treated patients, the Ishak fibrosis scores worsened. Baseline intermediate/ advanced fibrosis stage (Ishak fibrosis score: 3-6) was found as independent determinant factor on histological response and improvement of fibrosis score (OR= 3.99, p= 0.01; OR= 31.67, p= 0.002; respectively) and treatment duration longer than five years is an independent determinant for improvement of necroinflammatory score (OR= 5.79, p= 0.02). There was no significant difference in the virological, serological, biochemical and, histological responses and improvement of necroinflammatory and fibrosis scores between tenofovir and entecavir groups (p> 0.05). Similar histological, virological, serological and biochemical responses were obtained in patients with CHB receving tenofovir and entecavir treatments. Further studies involving a large number of patients receiving long-term therapy should be done to understand the effects of antiviral treatments on healing of liver histology.


Assuntos
Antivirais , Guanina/análogos & derivados , Hepatite B Crônica , Tenofovir , Antivirais/uso terapêutico , Guanina/uso terapêutico , Vírus da Hepatite B , Hepatite B Crônica/tratamento farmacológico , Humanos , Fígado/patologia , Estudos Retrospectivos , Tenofovir/uso terapêutico , Resultado do Tratamento , Turquia
4.
Can J Microbiol ; 62(7): 617-22, 2016 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-27314608

RESUMO

The immunopathogenesis of chronic hepatitis B (CHB) has not been clarified yet. Toll-like receptors (TLR) are a receptor family that initiates immunity with exogenous-endogenous ligands and plays a role in the pathogenesis of infections. In this study, we aimed to investigate the frequency of TLR 3 1377C/T (rs3775290) polymorphism and its role in patients with CHB. We included 50 healthy individuals as control group and 73 active and 43 inactive hepatitis B patients. All DNA samples were isolated from blood samples. For the detection of TLR 3 1377C/T single-nucleotide polymorphism, restriction fragment length polymorphism was used. A statistically significant difference was determined in Hepatitis B virus (HBV) DNA levels of CHB patients with the CC, CT, and TT genotypes (p = 0.013). The highest levels of HBV DNA were detected in individuals with TT genotypes. Additionally, the frequency of CC genotype was higher in the active CHB patients compared with that of the inactive CHB patients (p = 0.044). No statistically significant difference in TLR 3 1377C/T polymorphism was detected between healthy controls and the hepatitis B patients (p = 0.342). In conclusion, HBV DNA level was higher in the individuals with TT genotype, and CC genotype was more frequent in the active CHB patients. These results suggest a possible association between CHB and TLR 3 gene (1377C/T) polymorphism.


Assuntos
Hepatite B Crônica/virologia , Receptor 3 Toll-Like/genética , Adulto , Idoso , Feminino , Vírus da Hepatite B/imunologia , Humanos , Masculino , Pessoa de Meia-Idade , Polimorfismo de Fragmento de Restrição , Polimorfismo de Nucleotídeo Único
5.
J Ultrasound Med ; 33(11): 1999-2003, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25336488

RESUMO

OBJECTIVES: Crimean-Congo hemorrhagic fever (CCHF) has been endemic in Turkey since 2002. Some radiologic findings are considered common by clinicians and radiologists. In this regard, we aimed to assess the sonographic findings in patents with CCHF in a pilot study to obtain basic knowledge for planning further controlled studies. METHODS: An observational descriptive study was planned. Patients with a CCHF diagnosis monitored by the infectious diseases department of a tertiary care hospital were included. Sonographic examinations were conducted by 2 radiologists for each patient, and the findings were recorded. RESULTS: Twenty-five patients with CCHF were included. Hepatomegaly (40%), splenomegaly (28%), paraceliac lymphadenopathy (48%), gallbladder wall thickening (36%), increased echogenicity in the renal parenchyma (40%), and fluid/effusion in the perihepatic, perisplenic, pleural, and hepatorenal recesses of the subhepatic space (Morison pouch) as well as between the intestinal loops (52%) were the primary findings. A decrease in the gallbladder wall thickening and limited resorption of intraperitoneal and pleural effusion were noted during follow-up. CONCLUSIONS: Hepatosplenomegaly, paraceliac lymphadenopathy, and gallbladder wall thickening as well as intraperitoneal and pleural effusion were the primary findings in CCHF, and they became prominent on the third day of the disease in some patients. The relationship between sonographic findings and disease severity will be investigated in an upcoming study.


Assuntos
Doenças da Vesícula Biliar/diagnóstico por imagem , Febre Hemorrágica da Crimeia/diagnóstico por imagem , Hepatomegalia/diagnóstico por imagem , Nefropatias/diagnóstico por imagem , Doenças Linfáticas/diagnóstico por imagem , Esplenomegalia/diagnóstico por imagem , Ultrassonografia/métodos , Líquido Ascítico/diagnóstico por imagem , Feminino , Humanos , Masculino , Derrame Pleural/diagnóstico por imagem , Reprodutibilidade dos Testes , Sensibilidade e Especificidade
6.
J Infect Dev Ctries ; 18(3): 441-449, 2024 Mar 31.
Artigo em Inglês | MEDLINE | ID: mdl-38635621

RESUMO

INTRODUCTION: The aim of this national, multicenter, cross-sectional, retrospective chart review study was to determine the proportion of patients in Turkey who received hepatitis C virus (HCV) treatment after receiving positive anti-HCV results during HCV screening. METHODOLOGY: Data related to patients' demographics, laboratory results, time interval from obtaining a positive anti-HCV result to treatment initiation, specialty of the physician requesting anti-HCV screening, and type of hospital were analyzed. RESULTS: Among 1,000 patients who received a positive anti-HCV result, 50.3% were male and 78.5% were screened for HCV-RNA. Among HCV-RNA screened patients, 54.8% (n = 430) had a positive result. Among patients who tested positive for HCV-RNA, 72.8% received HCV treatment in line with their positive anti-HCV results. The median time from obtaining a positive anti-HCV result to initiation of HCV treatment was 91.0 days (interquartile range 42.0 to 178.5). Non-surgical branches requested HCV-RNA testing more frequently than surgical branches (p < 0.001). The rate of access to HCV treatment was higher among patients screened in university hospitals than among patients screened in training and research hospitals (p < 0.001). CONCLUSIONS: Our results indicate a higher rate of treatment initiation among patients with HCV infection than is described in the published literature. Furthermore, the time from screening to treatment initiation was considerably shorter compared with other international studies. However, since HCV-RNA testing was not requested in a significant portion of patients with a positive anti-HCV test result, there might be a large patient population with HCV who do not receive treatment.


Assuntos
Hepacivirus , Hepatite C , Humanos , Masculino , Feminino , Hepacivirus/genética , Estudos Retrospectivos , Centros de Atenção Terciária , Turquia/epidemiologia , Estudos Transversais , Hepatite C/diagnóstico , Hepatite C/tratamento farmacológico , Hepatite C/epidemiologia , Anticorpos Anti-Hepatite C , RNA Viral
7.
Iran J Parasitol ; 18(2): 262-267, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37583632

RESUMO

Echinococcosis is a parasitic disease characterized by cysts in especially liver and lung. We report a long-term survival of a 44-year-old female patient with disseminated echinococcal disease involving the brain, lung, liver, spleen, kidney, mediastinum, thyroid gland, parotid gland, pancreas, peritoneum, rectus muscle, pararenal area, left thigh, skin and breast tissue from Turkey in 2016.

8.
Heliyon ; 9(3): e14493, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36942249

RESUMO

Objective: Coronavirus 2019 disease (COVID-19), the cause of the ongoing pandemic, is an acute respiratory tract infection, which has made it necessary for healthcare personnel to use protective equipment such as N95 masks, protective goggles and visors. External compression headaches caused by the compression of the pericranial soft tissues by wearing hats, helmets, or goggles (worn during swimming or diving) have been previously described. In our study, we aimed to evaluate the presence and characteristics of personal protective equipment-associated headaches in healthcare workers during the COVID-19 pandemic period and to determine the effects of such headaches. Materials and methods: A face-to-face questionnaire was delivered to 300 male and female healthcare personnel between the ages of 18-56 working in healthcare units where COVID-19 patients were evaluated and treated. The data from 296 completed questionnaires was evaluated. Results: We included 296 participants (166 females and 130 males) in our study; the mean age was 33.98 ± 8.52 years (range 18-56). One hundred ninety-six (66.22%) participants indicated that they had new onset personal protective equipment-associated headaches. Percentages of those with newly emergent headaches because of protective equipment were higher in the following participant groups: females (p = 0.045), those with COVID-19 disease history (p < 0.001), and those diagnosed with headaches before the pandemic (p = 0.001). Conclusion: Our study showed the presence of new-onset headaches associated with personal protective equipment in healthcare workers during the COVID-19 pandemic. Personal protective equipment-related headaches were associated with the following factors: female sex, a history of COVID-19 disease, and the presence of primary headaches diagnosed before the pandemic.

9.
Int J Low Extrem Wounds ; 22(2): 283-290, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33856261

RESUMO

We aimed to determine pathogen microorganisms, their antimicrobial resistance patterns, and the effect of initial treatment on clinical outcomes in patients with diabetic foot infection (DFI). Patients with DFI from 5 centers were included in this multicenter observational prospective study between June 2018 and June 2019. Multivariate analysis was performed for the predictors of reinfection/death and major amputation. A total of 284 patients were recorded. Of whom, 193 (68%) were male and the median age was 59.9 ± 11.3 years. One hundred nineteen (41.9%) patients had amputations, as the minor (n = 83, 29.2%) or major (n = 36, 12.7%). The mortality rate was 1.7% with 4 deaths. A total of 247 microorganisms were isolated from 200 patients. The most common microorganisms were Staphylococcus aureus (n = 36, 14.6%) and Escherichia coli (n = 32, 13.0%). Methicillin resistance rates were 19.4% and 69.6% in S aureus and coagulase-negative Staphylococcus spp., respectively. Multidrug-resistant Pseudomonas aeruginosa was detected in 4 of 22 (18.2%) isolates. Extended-spectrum beta-lactamase-producing Gram-negative bacteria were detected in 20 (38.5%) isolates of E coli (14 of 32) and Klebsiella spp. (6 of 20). When the initial treatment was inappropriate, Klebsiella spp. related reinfection within 1 to 3 months was observed more frequently. Polymicrobial infection (p = .043) and vancomycin treatment (p = .007) were independent predictors of reinfection/death. Multivariate analysis revealed vascular insufficiency (p = .004), hospital readmission (p = .009), C-reactive protein > 130 mg/dL (p = .007), and receiving carbapenems (p = .005) as independent predictors of major amputation. Our results justify the importance of using appropriate narrow-spectrum empirical antimicrobials because higher rates of reinfection and major amputation were found even in the use of broad-spectrum antimicrobials.


Assuntos
Diabetes Mellitus , Pé Diabético , Humanos , Masculino , Pessoa de Meia-Idade , Idoso , Feminino , Antibacterianos/uso terapêutico , Antibacterianos/farmacologia , Escherichia coli , Pé Diabético/diagnóstico , Pé Diabético/tratamento farmacológico , Pé Diabético/microbiologia , Reinfecção/tratamento farmacológico , Farmacorresistência Bacteriana , Bactérias , Staphylococcus aureus , Testes de Sensibilidade Microbiana
10.
Mikrobiyol Bul ; 46(2): 236-46, 2012 Apr.
Artigo em Turco | MEDLINE | ID: mdl-22639312

RESUMO

The aims of this study were; to investigate the hand hygiene compliance of the health care workers (HCWs) during their routine patient care, to determine the methicillin-resistant Staphylococcus aureus (MRSA) hand colonization of the HCWs, to investigate the effect of different hand hygiene products on MRSA colonization and to evaluate the effectiveness of chromogenic agar for detecting MRSA. HCWs were investigated during their routine patient care and hand cultures were taken before and after hand wash/hygiene. Two different techniques were used to obtain the hand cultures: fingertip method (CHROMagar MRSA containing HygiSlide); and direct swab method and then inoculation to CHROMagar MRSA media. MRSA strains grown on those cultures were confirmed with conventional methods. A total of 100 HCWs (of them 61 were female; mean age: 32.7 ± 5.2 years; age range: 25-51 years) involving physicians (n= 33), nurses (n= 38) and health care assistants (n= 29), were included in the study. MRSA was detected in 39% and 11% before hand hygiene and in 13% and 6% after hand hygiene, with HygiSlide CHROMagar media and with CHROMagar in plate media, respectively. No difference were found regarding clinics, occupations, or the type of patient handling in those HCWs who were positive (n= 13) for MRSA colonization following hand hygiene, and those who were negative (n= 26). However, the type of the hand hygiene product used exhibited a statistical difference. None of the seven HCWs who used alcohol based hand rub revealed growth in the second culture while 10 of 19 (53%) HCWs who used soap and three of 13 (23%) HCWs who used chlorhexidine were still colonized with MRSA. In terms of reduction in the MRSA counts, the most effective one was the alcohol based hand rub while the soap was the least, since seven of 19 (37%) HCWs who used soap showed no reduction at all in the MRSA counts. A high ratio of hand colonization with MRSA was detected in our hospital staff (39%). It was shown that the colonization could be reduced significantly (with a rate of 66%) with hand hygiene. Alcohol based hand rub was found to be the most effective method in hand hygiene. The fingertip technique was found to be superior to inoculation to plate media for obtaining hand cultures and CHROMagar MRSA media was found to be rapid, effective and practical for detecting the MRSA hand colonization.


Assuntos
Desinfetantes/normas , Higiene das Mãos/métodos , Mãos/microbiologia , Pessoal de Saúde , Staphylococcus aureus Resistente à Meticilina/crescimento & desenvolvimento , Infecções Estafilocócicas/prevenção & controle , Adulto , Clorexidina/normas , Compostos Cromogênicos/normas , Infecção Hospitalar/prevenção & controle , Meios de Cultura/normas , Desinfetantes/administração & dosagem , Etanol/normas , Feminino , Desinfecção das Mãos , Higiene das Mãos/normas , Humanos , Masculino , Staphylococcus aureus Resistente à Meticilina/isolamento & purificação , Pessoa de Meia-Idade , Sabões/normas , Manejo de Espécimes/métodos , Manejo de Espécimes/normas
11.
Mikrobiyol Bul ; 45(4): 758-61, 2011 Oct.
Artigo em Turco | MEDLINE | ID: mdl-22090309

RESUMO

The aim of this study was to determine the minimal inhibitory concentration (MIC) values of vancomycin, teicoplanin, tigecycline and linezolid in 100 methicillin-resistant staphylococci [21 methicillin-resistant Staphylococcus aureus (MRSA) and 79 methicillin-resistant coagulase negative staphylococcus (MR-CNS)] isolated as agents of nosocomial infection from patients at Ankara Training and Research Hospital between June 2005-March 2007. The MIC values for vancomycin, teicoplanin, linezolid and tigecycline were tested by E-test method (AB Biodisk, Sweden). For 21 MRSA strains MIC50 and MIC90 values were as follows: vancomycin 0.125 µg/ml and 1 µg/ml; teicoplanin 0.5 µg/ml and 3 µg/ml, linezolid 0.047 µg/ml and 0.19 µg/ml; tigecycline 0.094 µg/ml and 0.5 µg/ml, respectively. For 79 MR-CNS strains MIC50 and MIC90 values were as follows: vancomycin 0.5 µg/ml and 2 µg/ml; teicoplanin 2 µg/ml and 4 µg/ml; linezolid 0.125 µg/ml and 0.25 µg/ml; tigecycline 0.38 µg/ml and 0.5 µg/ml, respectively. No resistance to vancomycin, teicoplanin, tigecycline and linezolid were determined in methicillin-resistant staphylococcus strains isolated from the inpatients in our hospital. Among glycopeptides, MIC50 and MIC90 values of vancomycin were found to be lower than that of teicoplanin.


Assuntos
Antibacterianos/farmacologia , Infecção Hospitalar/microbiologia , Staphylococcus aureus Resistente à Meticilina/efeitos dos fármacos , Infecções Estafilocócicas/microbiologia , Acetamidas/farmacologia , Humanos , Linezolida , Testes de Sensibilidade Microbiana , Minociclina/análogos & derivados , Minociclina/farmacologia , Oxazolidinonas/farmacologia , Teicoplanina/farmacologia , Tigeciclina , Turquia , Vancomicina/farmacologia
12.
Mikrobiyol Bul ; 45(4): 765-7, 2011 Oct.
Artigo em Turco | MEDLINE | ID: mdl-22090311

RESUMO

Intestinal parasites are the important etiological agents of water and food related diarrhea cases which are frequently seen during summer/early autumn seasons in developing countries. This point prevalence study was aimed to determine the protozoal antigen positivity rate in diarrhea cases admitted to the emergency service in one single day. A total of 198 diarrheal patients (90 male, 108 female; age range: 1-82 years, mean age: 29 years) who were admitted to the emergency service of Ankara Training and Research Hospital were included in the study. Macroscopic and direct microscopic examinations were performed for the stool samples of patients, and the samples which yielded pathological microscopic findings (e.g. presence of leukocytes, erythrocytes, and trophozoits) were investigated in terms of Entamoeba histolytica adhesin antigen, Giardia intestinalis cyst antigen and Cryptosporidium oocyst antigen by commercial ELISA kits (Techlab, USA). Macroscopic examination of the stool samples revealed that 60 (30%) of them had blood and mucous, 137 (69%) were watery and one sample had normal appearance. Pathologic results were obtained for 96 (48.5%) of the samples by microscopic examination: 36 (37.5%) revealed erythrocytes, 90 (93.7%) had leukocytes and 3 (1.5%) had G.intestinalis trophozoites. Since Shigella spp. were cultured in two of these 96 samples, these two cases were omitted from the study and 94 samples were investigated by ELISA assays. G.intestinalis was detected in 13 (13.8%) and E.histolytica in 2 (2.1%) samples while Cryptosporidium antigen was not detected in any of the samples by the ELISA assays. It was concluded that ELISA antigen assays were rapid and cost-effective methods for the determination of the causative agent in cases of diarrhea.


Assuntos
Antígenos de Protozoários/análise , Diarreia/parasitologia , Enteropatias Parasitárias/epidemiologia , Infecções por Protozoários/epidemiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Pré-Escolar , Análise Custo-Benefício , Cryptosporidium/imunologia , Cryptosporidium/isolamento & purificação , Diarreia/epidemiologia , Entamoeba histolytica/imunologia , Entamoeba histolytica/isolamento & purificação , Ensaio de Imunoadsorção Enzimática/economia , Ensaio de Imunoadsorção Enzimática/normas , Fezes/citologia , Fezes/parasitologia , Feminino , Giardia lamblia/imunologia , Giardia lamblia/isolamento & purificação , Humanos , Lactente , Enteropatias Parasitárias/parasitologia , Masculino , Pessoa de Meia-Idade , Prevalência , Infecções por Protozoários/parasitologia , Turquia/epidemiologia , Adulto Jovem
13.
Turk J Gastroenterol ; 32(2): 155-163, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33960939

RESUMO

BACKGROUND: In this study, we aimed to investigate the efficacy and safety of sofosbuvir-based therapies in the treatment of chronic hepatitis C in real-world clinical practice. METHODS: Data from patients with chronic hepatitis C treated with SOF/LDV ± RBV or SOF/RBV in 31 centers across Turkey between April 1, 2017, and August 31, 2018, were recorded in a nationwide database among infectious disease specialists. Demographics, clinical, and virological outcomes were analyzed. RESULTS: A total of 552 patients were included in the study. The mean age of the patients was 51.28 ± 14.2, and 293 (55.8%) were female. The majority had HCV genotype 1b infection (65%), 75.04% of the patients underwent treatment, and non-cirrhosis was present at baseline in 381 patients (72.6%). SOF/LDV ± RBV treatment was given to 477 patients and 48 patients received SOF/RBV according to HCV genotype. The total SVR12 rate was 99% in all patients. Five patients experienced disease relapse during the study and all of them were genotype 2. In patients infected with HCV GT2, SVR12 was 77.3%. SVR was 100% in all patients infected with other HCV genotypes. All treatments were well tolerated by patients without causing severe adverse events. Side effects and side effects-associated treatment discontinuation rates were 28.2% and 0.4%, respectively. Weakness (13.7%) was the common side effect. CONCLUSION: The present real-world data of 525 patients with HCV genotypes 1, 1a, 1b, 3, 4, and 5 who underwent SOF/LDV ± RBV treatment in Turkey demonstrated a high efficacy and safety profile. HCV GT2 patients should be treated with more efficacious treatment.


Assuntos
Benzimidazóis/uso terapêutico , Fluorenos/uso terapêutico , Hepatite C Crônica , Hepatite C , Sofosbuvir/uso terapêutico , Antivirais/efeitos adversos , Quimioterapia Combinada , Feminino , Genótipo , Hepacivirus/genética , Hepatite C/tratamento farmacológico , Hepatite C Crônica/tratamento farmacológico , Humanos , Ribavirina/efeitos adversos , Resultado do Tratamento , Turquia
14.
Scand J Infect Dis ; 42(6-7): 516-21, 2010 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-20166862

RESUMO

The fatality rate of Crimean-Congo haemorrhagic fever (CCHF) disease has been reported as 5.4-80%. In this prospective study our aim was to evaluate the clinical and laboratory predictors of fatality in patients with CCHF. Among probable CCHF patients admitted to our clinic between 2005 and 2008, patients with positive IgM antibodies and/or polymerase chain reaction for CCHF virus were included in the study. To determine the predictors of fatality, we compared epidemiological, clinical and laboratory findings of the fatal cases with survivors. Ninety-three confirmed CCHF patients were included in the study; 56 (60.2%) of them were female. Mean patient age was 48.4+/-17.7 y and mean hospital stay was 7.9+/-3.0 days. Five patients died (5.4%). The rates of haemorrhage, diarrhoea and confusion were higher in fatal cases compared with non-fatal cases (p<0.05). Aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase, lactate dehydrogenase (LDH), and C-reactive protein levels were higher in fatal cases; the international normalized ratio (INR) and activated partial thromboplastin time (aPTT) were longer and mean platelet counts were lower (p<0.05). By multivariate analysis, diarrhoea, melena, haematemesis, haematuria, elevated ALT and LDH, and prolongation of aPTT were independent clinical and laboratory predictors associated with fatality. We suggest that for patients who have diarrhoea, melena, haematemesis, haematuria, elevated AST and LDH, and a prolonged aPTT, physicians should be aware of the high fatality risk.


Assuntos
Vírus da Febre Hemorrágica da Crimeia-Congo/isolamento & purificação , Febre Hemorrágica da Crimeia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Diarreia , Feminino , Hemorragia , Vírus da Febre Hemorrágica da Crimeia-Congo/genética , Febre Hemorrágica da Crimeia/sangue , Febre Hemorrágica da Crimeia/diagnóstico , Febre Hemorrágica da Crimeia/epidemiologia , Febre Hemorrágica da Crimeia/mortalidade , Hospitais , Humanos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Valor Preditivo dos Testes , Prognóstico , Estudos Prospectivos , Fatores de Risco , Estatísticas não Paramétricas , Turquia/epidemiologia
15.
Acupunct Med ; 28(3): 136-9, 2010 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-20530097

RESUMO

BACKGROUND: Depressive symptoms and myalgia are commonly seen in patients with chronic hepatitis B and chronic hepatitis C. OBJECTIVE: To investigate the efficacy of acupuncture treatment on depressive symptoms and myalgia in patients with hepatitis. METHODS: Of 44 patients with hepatitis screened for depression and myalgia, 28 were enrolled and included in the study. The main outcome measure for depressive symptoms was Beck's Depression Inventory (BDI). For pain/myalgia, patients rated their pain on a scale from 0 to 10. Patients with a score greater than the cut-off point in either score were allocated to acupuncture treatment. The Chinese method of acupuncture was used. Treatment continued for 6 weeks. RESULTS: At baseline, 17/44 patients (39%) had a BDI score ≥17 and 24 (55%) had a pain score ≥5. A total of 28 patients were allocated to acupuncture treatment, forming three groups: group 1, 13 patients with high BDI and high myalgia scores; group 2, 11 patients with low BDI score but high myalgia score; group 3, 4 patients with high BDI score but low myalgia score. Adherence to treatment was good; all patients completed the sessions and there were no drop-outs. Significant improvements in end-treatment BDI and in myalgia scores compared with baseline levels was found. CONCLUSION: Acupuncture seems to be a promising treatment for patients with hepatitis. Further studies are warranted in large populations to establish the therapeutic role of acupuncture.


Assuntos
Terapia por Acupuntura/métodos , Depressão/terapia , Hepatite B/complicações , Hepatite C/complicações , Doenças Musculares/terapia , Índice de Gravidade de Doença , Adulto , Depressão/etiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Doenças Musculares/etiologia , Satisfação do Paciente , Estudos Prospectivos , Resultado do Tratamento , Turquia
16.
Mikrobiyol Bul ; 44(2): 279-84, 2010 Apr.
Artigo em Turco | MEDLINE | ID: mdl-20549963

RESUMO

Methicillin-resistant Staphylococcus aureus (MRSA) strains which are the most frequent causes of hospital acquired infections, are also currently encountered with increasing frequency in community acquired infections. Therefore rapid and accurate identification of MRSA strains is essential in both implementation of infection control measures and prevention of the nosocomial spread of this microorganism. The aim of this study was to determine the specifisity, sensitivity, positive and negative predictive values of two commercial media, one was Oxacillin Resistance Screening Agar Base (ORSAB; Oxoid, England) and the other was chromogenic MRSA agar (BBL CHROMagar MRSA; BD, Paris, France), for the identification of MRSA strains. A total of 175 clinical S. aureus isolates, of which 45 were MRSA, and 130 were methicillin-susceptible S. aureus (MSSA), whose susceptibility to methicillin were determined by disk diffusion method using oxacillin and cefoxitin disks in Mueller-Hinton agar medium, were included in the study. When oxacillin disk diffusion test was accepted as the reference method, the specificity, sensitivity, positive and negative predictive values of ORSAB were found as 97.7%, 40%, 36.5% and 98.1%, respectively; while these values were detected as 95.5%, 37.6%, 35.7% and 96.1% for CHROMagar MRSA, respectively. These results indicated that both media may be used in laboratories where work load is high and the number of personnel is inadequate especially in screening studies together or in addition to another medium (mannitol-salt agar). However, since these methods exhibit low specifity (high false positive results), positive results should be confirmed using other methods such as disk diffusion, E-test or microdilution susceptibility testing.


Assuntos
Antibacterianos/farmacologia , Meios de Cultura/normas , Resistência a Meticilina , Staphylococcus aureus Resistente à Meticilina/efeitos dos fármacos , Oxacilina/farmacologia , Ágar/normas , Humanos , Staphylococcus aureus Resistente à Meticilina/isolamento & purificação , Testes de Sensibilidade Microbiana , Resistência às Penicilinas , Valor Preditivo dos Testes , Sensibilidade e Especificidade
17.
Turk J Gastroenterol ; 31(4): 305-317, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-32412901

RESUMO

BACKGROUND/AIMS: mbitasvir/paritaprevir/ritonavir (OMV/PTV/r) ± dasabuvir (DSV) ± ribavirin (RBV) combination has demonstrated excellent rates of sustained virologic response (SVR) and a very good safety profile in patients with the chronic hepatitis C virus (HCV) genotype 1 or 4 infections. We aimed to investigate the effectiveness and safety of OMV/PTV/r ± DSV ± RBV combination regimen in a real-world clinical practice. MATERIALS AND METHODS: Data from HCV genotype 1 and 4 patients treated with OMV/PTV/r ± DSV ± RBV (n=862) in 34 centers across Turkey between April 1, 2017 and August 31, 2018 were recorded in a large national database. Demographic, clinical, and virologic data were analyzed. RESULTS: The mean age of the patients was 55.63, and 430 patients (49.9%) were male. The majority had HCV genotype 1b infection (77.3%), and 66.2% were treatment-naïve. Non-cirrhosis was present at baseline in 789 patients (91.5%). SVR12 rate was 99.1% in all patients. Seven patients had virologic failure. No significant differences were observed in SVR12 according to HCV genotypes. HCV RNA was undetectable at treatment week 4 in 90.9%, at treatment week 8 in 98.5%, and at the end of treatment (EOT) in 98.9%. SVR12 ratio was significantly higher in the non-cirrhotic patients compared to that in the compensated cirrhotic patients. Rates of adverse events (AEs) in the patients was 59.7%. CONCLUSION: The present real-life data of Turkey for the OBV/PTV/r ± DSV ± RBV treatment of patients with HCV genotype 1b, 1a, or 4 infection from 862 patients demonstrated high efficacy and a safety profile.


Assuntos
2-Naftilamina/administração & dosagem , Antivirais/administração & dosagem , Hepacivirus/genética , Hepatite C Crônica/tratamento farmacológico , Ribavirina/administração & dosagem , Sulfonamidas/administração & dosagem , Uracila/análogos & derivados , Adulto , Idoso , Idoso de 80 Anos ou mais , Anilidas/administração & dosagem , Ciclopropanos/administração & dosagem , Bases de Dados Factuais , Quimioterapia Combinada , Feminino , Genótipo , Humanos , Lactamas Macrocíclicas/administração & dosagem , Masculino , Pessoa de Meia-Idade , Prolina/administração & dosagem , Prolina/análogos & derivados , Ritonavir/administração & dosagem , Resposta Viral Sustentada , Turquia , Uracila/administração & dosagem , Valina/administração & dosagem , Adulto Jovem
18.
Mikrobiyol Bul ; 43(3): 487-92, 2009 Jul.
Artigo em Turco | MEDLINE | ID: mdl-19795626

RESUMO

The exact prevalence of Lyme disease caused by Borrelia burgdorferi is unknown in Turkey. However, B. burgdorferi seropositivity ranges between 6-44% among high risk groups. B. burgdorferi is transmitted to humans by the bite of infected ticks belonging to the genus Ixodes, which may be seen throughout our country. Since the Crimean-Congo Hemorrhagic Fever (CCHF) is attracting attentions to tick bites more than ever in Turkey, the patients with tick bites are followed up more cautiously and have been referred to central hospitals. In this study 4 patients who were referred to our center with prediagnosis of CCHF but later appeared to be Lyme cases, were presented. All of the cases were women, age ranging between 25-67 years old. The patients were from areas where there is high risk of CCHF. CCHF were ruled out in these patients by agent specific polymerase chain reaction and IgM results. All of the patients were clinically diagnosed as Lyme disease since they had lesions compatible with erythema migrans. B. burgdorferi total antibodies investigated by ELISA (Zeus Scientific Inc., USA) were found positive in all patients. Since Western blot method could not be performed, positive serologic results have not be confirmed. However, the diagnosis of Lyme disease was done according to Centers for Disease Control and Prevention (CDC) criteria and all of the cases have recovered following treatment with antibiotics (cefuroxime axetil or sulbactam ampicillin or amoxicillin clavulanic acid). When the increase in the incidence of arthropod-borne infections in our country is considered, it should be noted that tick-bite cases should also be evaluated in terms of Lyme disease besides CCHF. Differential diagnosis of these infections is of critical value since early appropriate therapy is important to prevent the development of serious complications in both of the disease settings.


Assuntos
Vetores Aracnídeos , Mordeduras e Picadas/complicações , Ixodes , Doença de Lyme/etiologia , Adulto , Idoso , Animais , Anticorpos Antibacterianos/sangue , Borrelia burgdorferi/imunologia , Diagnóstico Diferencial , Ensaio de Imunoadsorção Enzimática , Feminino , Febre Hemorrágica da Crimeia/diagnóstico , Febre Hemorrágica da Crimeia/epidemiologia , Febre Hemorrágica da Crimeia/etiologia , Humanos , Doença de Lyme/diagnóstico , Doença de Lyme/epidemiologia , Pessoa de Meia-Idade , Prevalência , Turquia/epidemiologia
19.
Mikrobiyol Bul ; 43(2): 335-7, 2009 Apr.
Artigo em Turco | MEDLINE | ID: mdl-19621623

RESUMO

Micrococcus strains which are the normal flora members of skin, mucosa and oropharynx, may lead to infections associated with intravenous catheter, chronic ambulatory peritoneal dialysis, venticular shunt and prosthetic valve. In this paper, a case of peritonitis due to Kocuria rosea of Micrococcea family, in a patient undergoing continuous ambulatory peritoneal dialysis (CAPD), was presented. Fiftysix years old female patient was admitted to the hospital by complaints of abdominal pain, nausea and fever. The patient was undergoing CAPD due to chronic renal failure for one and a half year and turbidity was detected in the peritoneal fluid during dialysis. Examination of the peritoneal fluid revealed 1800 cells/mm3, with no evidence of bacteria in Gram and Ziehl-Neelsen stained smears. No bacterial growth was detected in conventional culture media, however, bacteria was isolated from the peritoneal fluid culture on second day by Bactec (Becton Dickinson, USA) automated blood culture system. By means of API identification system (bioMerieux, USA), the causative agent was identified as Kocuria rosea. The patient was successfully treated with intraperitoneal teicoplanin (4 x 40 mg) for 14 days. In conclusion, in patients undergoing CAPD, rare pathogens should be considered in case of peritonitis and peritoneal fluid samples should be inoculated into automated culture systems.


Assuntos
Infecções por Actinomycetales/microbiologia , Micrococcaceae/isolamento & purificação , Diálise Peritoneal Ambulatorial Contínua , Peritonite/microbiologia , Infecções por Actinomycetales/tratamento farmacológico , Antibacterianos/uso terapêutico , Líquido Ascítico/microbiologia , Feminino , Humanos , Micrococcaceae/classificação , Pessoa de Meia-Idade , Peritonite/tratamento farmacológico , Teicoplanina/uso terapêutico , Resultado do Tratamento
20.
Mikrobiyol Bul ; 43(4): 677-81, 2009 Oct.
Artigo em Turco | MEDLINE | ID: mdl-20084924

RESUMO

Crimean-Congo hemorrhagic fever (CCHF) is a tick-borne viral disease presenting with flu-like symptoms, fever, hemorrhage and petechia. The virus (CCHFV) is a member of the Nairovirus genera of Bunyaviridae family and can be transmitted to humans by Hyalomma tick-bite, by exposure to infected blood and fomites of patient with CCHF or contact with animal tissue in viremic phase. In this study we present two cases with CCHF but without history of tick bite or exposure to infected fomites, even not coming from endemic areas. The first case was a 67 years old male patient presented with fever, fatique and shortness of breath. Physical examination revealed rales in right lower segments of lung. Laboratory findings showed elevation of liver enzymes with thrombocytopenia and prolonged prothrombin time. Serological markers for viral hepatitis, cytomegalovirus (CMV) and Epstein-Barr virus (EBV) were negative. The patient was found to be IgM and RNA positive for CCHFV by ELISA and polymerase chain reaction (PCR) methods, respectively. His history indicated a contact with livestock. The second patient was a 60 years old male dealing with husbandry. He had fever, fatique and myalgia. Physical examination revealed petechial rash on legs. Laboratory findings showed elevated liver enzymes, prolonged phrothrombin time and thrombocytopenia. Viral hepatitis markers, CMV-IgM and EBV-IgM were found negative. He was also found to be IgM and RNA positive for CCHFV in the reference laboratory. In conclusion, CCHF should be considered in the differential diagnosis of patients who contact with livestock and present with fever, fatigue, rash, elevated liver enzymes, thrombocytopenia and prolonged prothrombin time eventhough they do not reside in endemic areas for CCHF.


Assuntos
Vírus da Febre Hemorrágica da Crimeia-Congo/isolamento & purificação , Febre Hemorrágica da Crimeia/diagnóstico , Idoso , Anticorpos Antivirais/análise , Diagnóstico Diferencial , Ensaio de Imunoadsorção Enzimática , Vírus da Febre Hemorrágica da Crimeia-Congo/genética , Vírus da Febre Hemorrágica da Crimeia-Congo/imunologia , Humanos , Imunoglobulina M/análise , Masculino , Pessoa de Meia-Idade , Reação em Cadeia da Polimerase , RNA Viral/análise , Turquia
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