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  • 1
    Online Resource
    Online Resource
    Walter de Gruyter GmbH ; 2017
    In:  Journal of Interdisciplinary Medicine Vol. 2, No. 3 ( 2017-9-1), p. 219-223
    In: Journal of Interdisciplinary Medicine, Walter de Gruyter GmbH, Vol. 2, No. 3 ( 2017-9-1), p. 219-223
    Abstract: Background: Colon polyps are precursors of colorectal cancer (CRC), therefore their endoscopic detection is very important. A shift of in the localization of colorectal polyps toward the proximal colon has been recently observed in Western countries. Aim: The aim of this paper was to establish the most important clinical and endoscopic aspects of right colon polyps and to correlate them with their histopathological types, with an emphasis on sessile serrated adenomas/polyps (SSA/Ps). Material and method: We perfomed a retrospective study on a series of consecutive patients who underwent colonoscopy in the Gastroenterology and Endoscopy Unit of the County Emergency Clinical Hospital of Tîrgu Mureș between January 1, 2010 – December 31, 2014, comparing the results with those of patients who underwent colonoscopy between January 1, 2005 – December 31, 2009. In all cases with abnormal aspects at endoscopy, multiple biopsies were taken for histopathological examination. Only cases where the diagnosis of colon polyp was confirmed by the Histopathology Department were included in the study. Results: In the 2010–2014 period there were 871 patients diagnosed with colon polyps (1,038 polyps), with a mean age of 62.28 years. The most frequent histopathological form was tubular adenoma in 55.97% of cases (n = 581). SSA/Ps were found in 66 patients (75 polyps). Considering all polyps, the most frequent localization was in the sigmoid colon in 32.36% of cases (n = 336), but for SSA/Ps the most common localization was the ascending colon in 24% of cases (n = 18), followed by the sigmoid colon in 21.33% of cases (n = 16). Compared with patients investigated between 2005 and 2009, we found an increasing localization in the right colon, from 10.43% (n = 67) in 2005–2009 to 15.41% (n = 160) in 2010–2014. SSA/Ps were found in the right colon in 5.97% of cases (n = 4) in the first period compared with 11.25% of cases (n = 18) in the second period. Conclusions: In the last years we found an increasing localization of colon polyps in the right colon. These findings underscore the importance of high quality colonoscopy to maximize protection against colorectal cancer.
    Type of Medium: Online Resource
    ISSN: 2501-8132
    Language: English
    Publisher: Walter de Gruyter GmbH
    Publication Date: 2017
    detail.hit.zdb_id: 2935867-X
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  • 2
    Online Resource
    Online Resource
    Romanian Society of Gastroenterology and Hepatology ; 2020
    In:  Journal of Gastrointestinal and Liver Diseases Vol. 29, No. 2 ( 2020-06-03), p. 175-179
    In: Journal of Gastrointestinal and Liver Diseases, Romanian Society of Gastroenterology and Hepatology, Vol. 29, No. 2 ( 2020-06-03), p. 175-179
    Abstract: Background and Aims: The importance of sessile serrated lesions (SSLs) in the pathogenesis of colorectal carcinoma has been recently established. These are supposed to cause the so-called “interval cancer”, having a rapidly progressive growth and being difficult to detect and to obtain an endoscopic complete resection. We aimed to establish the most important metabolic risk factors for sessile serrated lesions. Methods: We performed a retrospective case-control study, on a series of 2918 consecutive patients who underwent colonoscopy in Gastroenterology and Endoscopy Unit, County Clinical Emergency Hospital, Târgu-Mureș, Romania between 1 st of January 2015-31 th of December 2017. In order to evaluate the metabolic risk factors for polyps’ development, enrolled participants were stratified in two groups, a study group, 33 patients with SSLs lesions, and a control group, 138 patients with adenomatous polyps, selected by systematic sampling for age and anatomical site. Independent variables investigated were: gender, smoking, alcohol consumption, obesity, arterial hypertension, diabetes, hypercholesterolemia, hypertriglyceridemia, hyperuricemia, nonalcoholic liver disease. Results: For SSLs the most common encountered localization was the right colon in 30.55% of cases. By comparative bivariate analysis between SSLs group and control group, it was observed that hypertension (p=0.03, OR 2.33, 95 %CI 1.03-5.24), obesity (p=0.03, OR 2.61, 95 %CI 1.08-6.30), hyperuricemia (p=0.04, OR 2.72, 95 %CI 1.28-7.55), high cholesterol (p=0.002, OR 3.42; 95 %CI 1.48-7.87), and high triglycerides level (p=0.0006, OR 5.75; 95 %CI 1.92-17.2) were statistically associated with SSLs development. By multivariate analysis hypertension and hypertriglyceridemia retained statistical significance. Conclusions: Our study showed that the highest prevalence of SSLs was in the right colon and hypertension and increased triglycerides levels were associated with the risk of SSLs development. These risk factors are easy to detect in clinical practice and may help identifying groups with high risk for colorectal cancer, where screening is recommended.
    Type of Medium: Online Resource
    ISSN: 1842-1121 , 1841-8724
    Language: Unknown
    Publisher: Romanian Society of Gastroenterology and Hepatology
    Publication Date: 2020
    detail.hit.zdb_id: 2253255-9
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  • 3
  • 4
    Online Resource
    Online Resource
    Walter de Gruyter GmbH ; 2020
    In:  Revista Romana de Medicina de Laborator Vol. 28, No. 1 ( 2020-01-01), p. 99-106
    In: Revista Romana de Medicina de Laborator, Walter de Gruyter GmbH, Vol. 28, No. 1 ( 2020-01-01), p. 99-106
    Abstract: Introduction . We report one elderly patient diagnosed with a rare subtype of acute myeloid leukemia (AML) and also with a very rare fusion gene involving ARHGEF12 (LARG, 11q23.3) and MAPRE1 (EB1, 20q11.21) genes. Material and methods . Clinical examination and routine analysis were performed including peripheral blood smear, immunophenotyping of the peripheral blood by flow cytometry and several molecular analyses. Results . Peripheral blood smear showed 80% blasts with round and some with convoluted nuclei, with basophilic cytoplasm, identified as monoblast and the majority of cells as promonocytes. Peripheral blood immunophenotyping was consistent with monocytic differentiation. Molecular analysis was negative for FLT3 ITD, FLT3 D835, NPM1, and DNMT3A R882 mutations. Multiplex ligation-dependent probe amplification revealed no copy number aberration. Ligation-dependent reverse transcription polymerase chain reaction (LD-RT-PCR) analysis identified the presence of one gene fusion between ARHGEF12 (LARG, 11q23.3) and MAPRE1 (EB1, 20q11.21) genes. The patient had no significant comorbidities, the renal function was normal and Eastern Cooperative Oncology Group performance status was 2 at diagnosis and 1 after treatment. She was treated with decitabine. She became transfusion independent and a reduction of the number of blasts was obtained. Conclusions . The outcome of our AML patient was favorable but other patients with fusion genes involving ARHGEF12 (LARG, 11q23.3) and MAPRE1 (EB1, 20q11.21) should be reported, contributing to a better characterization of the disease, to monitor the minimal residual disease and in the end to more targeted treatment options. LD-RT-PCR represent a valuable multiplex technique for fusion gene analysis.
    Type of Medium: Online Resource
    ISSN: 2284-5623
    Language: English
    Publisher: Walter de Gruyter GmbH
    Publication Date: 2020
    detail.hit.zdb_id: 2864269-7
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  • 5
    Online Resource
    Online Resource
    Walter de Gruyter GmbH ; 2020
    In:  Acta Marisiensis - Seria Medica Vol. 66, No. 1 ( 2020-03-01), p. 19-22
    In: Acta Marisiensis - Seria Medica, Walter de Gruyter GmbH, Vol. 66, No. 1 ( 2020-03-01), p. 19-22
    Abstract: Objective : This study aims to determine the correlation between risk factors and erosive esophagitis development. Methods : We conducted a retrospective observational study on a consecutive series of 19.672 patients who underwent upper gastrointestinal endoscopy between 01.01.2011-31.12.2017. A total of 3005 patients, diagnosed with erosive esophagitis, were included in the present study and stratified according to Los Angeles classification. Results : During the studied period we found 3005 patients with erosive esophagitis, sex ratio male to female was 1.3/1, the most common forms of esophagitis being grade A and B: 74.54% patients with esophagitis grade A, 14.80% patients with grade B; 5.29% patients were with grade C and 5.35% patients with esophagitis grade D. In severe esophagitis the male predominance was more prevalent (249 males, 71 female), with a sex ratio 3.50/1. The correlation of male gender with severe esophagitis was highly statistically significant (p 〈 0.0001, OR 2.97; 95% CI 2.25-3.91). Hiatal hernia was diagnosed in 1171 patients, the presence of large hiatal hernias, being an important predictor, with statistical significance (p 〈 0.0001, OR 3.41; 95% CI 2.22-5.21), for severe esophagitis development. Incidence of Helicobacter pylori infection was 11.51%, in the entire study group, with no statistical significant difference between patients with mild or severe esophagitis (12.02% vs 7.18%). Conclusion : Erosive esophagitis is a frequent disease, the most common forms being grade A and B. Male gender and the presence of hiatal hernia are the most important risk factors for erosive esophagitis development, in our study group.
    Type of Medium: Online Resource
    ISSN: 2668-7763
    Language: English
    Publisher: Walter de Gruyter GmbH
    Publication Date: 2020
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  • 6
    In: Journal of Gastrointestinal and Liver Diseases, Romanian Society of Gastroenterology and Hepatology, ( 2021-05-03)
    Abstract: Background and Aims: The nonpharmacological therapy in irritable bowel syndrome (IBS) is expanding rapidly. Practitioners and medical educators need to be aware of progress and changes in knowledge of this topic. The Romanian Society of Neurogastroenterology aimed to create guidelines based on best evidence on the use of nonpharmacological therapy in IBS. Methods: A group of experts was constituted. This was divided in eleven subgroups dedicated to eleven categories of nonpharmacological therapy. The subgroups searched the literature and formulated statements and recommendations. These were submitted to vote in order to obtain consensus. Results: The outcome of this activity is represented by the guidelines of the Romanian Society of Neurogastroenterology, presented in this paper. The recommendations are seen as complementary to the pharmacological therapy and are not intended to recommend avoiding pharmacological drugs. Conclusions: These guidelines were elaborated by a Delphi process and represent a useful tool for physicians managing patients with IBS.
    Type of Medium: Online Resource
    ISSN: 1842-1121 , 1841-8724
    Language: Unknown
    Publisher: Romanian Society of Gastroenterology and Hepatology
    Publication Date: 2021
    detail.hit.zdb_id: 2253255-9
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  • 7
    In: American Journal of Hematology, Wiley, Vol. 93, No. 1 ( 2018-01), p. 100-106
    Abstract: Polycythemia vera (PV), essential thrombocythemia (ET) and primary myelofibrosis (PMF) are classical myeloproliferative neoplasms (MPN), characterized by specific somatic mutations in JAK2 , CALR or MPL genes. JAK2 46/1 and TERT rs2736100 polymorphisms are known to significantly predispose to MPN. This study aimed to establish the additional contribution of the recently described MECOM rs2201862, HBS1L‐MYB rs9376092 and THRB‐RARB rs4858647 polymorphisms to the occurrence of MPN. These three polymorphisms, along with JAK2 46/1 and TERT rs2736100 were genotyped in 939 MPN patients (454 with ET, 337 with PV and 148 with PMF) and 483 controls. MECOM rs2201862 associated significantly with each MPN entity, except for ET, and with all major molecular sub‐types, especially those CALR ‐mutated (OR = 1.4; 95% CI = 1.1‐1.8; P ‐value = .005). HBS1L‐MYB rs9376092 associated only with JAK2 V617F‐mutated ET (OR = 1.4; 95% CI = 1.1‐1.7; P ‐value = .003). THRB‐RARB rs4858647 had a weak association with PMF only (OR = 1.5; 95% CI = 1‐2.1; P ‐value = .04). Surprisingly, JAK2 46/1 haplotype was associated significantly not only with JAK2 V617F‐mutated MPN, but also with CALR ‐mutated MPN (OR = 1.4; 95% CI = 1.1‐1.8; P ‐value = .01). TERT rs2736100 was associated equally strong with all MPN, regardless of phenotype or molecular sub‐type. In conclusion, JAK2 46/1, TERT rs2736100 and MECOM rs2201862 are the chief predisposing polymorphisms to MPN.
    Type of Medium: Online Resource
    ISSN: 0361-8609 , 1096-8652
    URL: Issue
    Language: English
    Publisher: Wiley
    Publication Date: 2018
    detail.hit.zdb_id: 1492749-4
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  • 8
    Online Resource
    Online Resource
    Association for Computing Machinery (ACM) ; 1995
    In:  ACM SIGACT News Vol. 26, No. 3 ( 1995-09), p. 1-12
    In: ACM SIGACT News, Association for Computing Machinery (ACM), Vol. 26, No. 3 ( 1995-09), p. 1-12
    Type of Medium: Online Resource
    ISSN: 0163-5700
    RVK:
    Language: English
    Publisher: Association for Computing Machinery (ACM)
    Publication Date: 1995
    detail.hit.zdb_id: 1133944-5
    detail.hit.zdb_id: 243806-9
    detail.hit.zdb_id: 2043299-9
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  • 9
    Online Resource
    Online Resource
    World Scientific Pub Co Pte Ltd ; 1996
    In:  International Journal of Foundations of Computer Science Vol. 07, No. 04 ( 1996-12), p. 329-337
    In: International Journal of Foundations of Computer Science, World Scientific Pub Co Pte Ltd, Vol. 07, No. 04 ( 1996-12), p. 329-337
    Abstract: We present connections among nondeterministic and one-sided-error probabilistic multihead finite-state automata. Several properties of logarithmic-space Turing machines follow from the more refined results that we prove in the setting of the corresponding multihead finite-state automata.
    Type of Medium: Online Resource
    ISSN: 0129-0541 , 1793-6373
    Language: English
    Publisher: World Scientific Pub Co Pte Ltd
    Publication Date: 1996
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  • 10
    Online Resource
    Online Resource
    Elsevier BV ; 1999
    In:  Information Processing Letters Vol. 72, No. 3-4 ( 1999-11), p. 113-118
    In: Information Processing Letters, Elsevier BV, Vol. 72, No. 3-4 ( 1999-11), p. 113-118
    Type of Medium: Online Resource
    ISSN: 0020-0190
    RVK:
    Language: English
    Publisher: Elsevier BV
    Publication Date: 1999
    detail.hit.zdb_id: 1466301-6
    detail.hit.zdb_id: 120125-6
    SSG: 24,1
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