29 results on '"Andrei Voiosu"'
Search Results
2. Unmet needs in the diagnosis and treatment of Romanian patients with bilio-pancreatic tumors: results of a prospective observational multicentric study
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Cella Danielescu, Maria Alexandra Barbu, Bogdan Mateescu, Cornelia Nitipir, Andrada Spanu, Bogdan Busuioc, Andreea Bengus, Aurelia Chiricuţă, Daniela Nicoleta Popescu, Theodor Voiosu, Andrei Voiosu, M. Zamfir, Octav Ginghina, M. Mardare, Monica State, and Claudia Puscasu
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Adult ,Male ,medicine.medical_specialty ,Referral ,medicine.medical_treatment ,survival ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,Pancreatic cancer ,medicine ,Humans ,Prospective Studies ,endoscopy ,Pathological ,multidisciplinary team ,Aged ,Aged, 80 and over ,Performance status ,medicine.diagnostic_test ,Romania ,business.industry ,Incidence (epidemiology) ,General surgery ,pancreatic neoplasms ,Middle Aged ,medicine.disease ,RC31-1245 ,Endoscopy ,Radiation therapy ,Bile Duct Neoplasms ,030220 oncology & carcinogenesis ,oncology ,Drainage ,Female ,030211 gastroenterology & hepatology ,Observational study ,business ,cholangiocarcinoma ,patient outcome - Abstract
Background. Biliopancreatic tumors (BPT) are among the most aggressive solid malignancies, and their incidence is rising. Good patient outcome relies heavily on a multidisciplinary approach to therapy, including timely access to endoscopy, surgery and chemo/radiotherapy. We aimed to evaluate current practices as reflected in the management and outcome of patients diagnosed with BPT in the setting of a low-resource medical system in order to identify areas suitable for improvement. Material and methods. We conducted a prospective observational study of patients with pancreatic cancers and extrahepatic cholangiocarcinomas evaluated in 4 referral centers in Romania. We collected data on the pathology of the tumors, staging at diagnosis, ECOG status, surgical interventions, chemo/radiotherapy and endoscopic drainage where applicable. A telephonic follow-up visit at 3 months after the enrollment visit collected additional data regarding evolution, subsequent treatment, performance status and disease-related events and outcomes. Results and conclusions. One hundred seventy-two patients were included in the study during a one-year period at the four participating centers. 72.1% were diagnosed with pancreatic cancer while 27.9% had extrahepatic cholangiocarcinoma. We identified several unmet needs in the current practices of treatment for these malignancies: a lack of pathological confirmation in 25.6% of the cases, a very low percentage of resectable lesions (only 18% of the patients operated with curative intent), and suboptimal choice of drainage in patients who required palliative drainage at their first endoscopic intervention. Significant effort is required to ensure standard-of-care treatment for patient with BPT in low-resource medical systems, including comprehensive auditing and protocol surveillance.
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- 2021
3. Fibrogenesis and inflammation contribute to the pathogenesis of cirrhotic cardiomyopathy
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Holger Jon Møller, Signe Wiese, Henning Grønbæk, Jens Otto Clemmesen, Jens D. Hove, Alexander L. Reese-Petersen, Theodor Voiosu, Andrei Voiosu, Sören Möller, Ove Andersen, Karen Vagner Danielsen, Jens Peter Gøtze, Flemming Bendtsen, Federica Genovese, and Rajeshwar P. Mookerjee
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Liver Cirrhosis ,Male ,medicine.medical_specialty ,Cirrhosis ,BIOMARKERS ,PROGRESSION ,Inflammation ,Gastroenterology ,Pathogenesis ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,Extracellular fluid ,medicine ,Humans ,FIBROSIS ,Pharmacology (medical) ,Prospective Studies ,030212 general & internal medicine ,PROPEPTIDE ,Prospective cohort study ,Aged ,Hepatology ,medicine.diagnostic_test ,business.industry ,Myocardium ,Heart ,Magnetic resonance imaging ,Middle Aged ,medicine.disease ,Magnetic Resonance Imaging ,Cirrhotic cardiomyopathy ,Female ,030211 gastroenterology & hepatology ,Tumor necrosis factor alpha ,Collagen ,medicine.symptom ,Cardiomyopathies ,business ,Biomarkers ,CARDIAC DYSFUNCTION - Abstract
Background Fibrogenesis and inflammation contribute to the progression of cirrhosis. However, it is unknown if these processes also contribute to the development of cirrhotic cardiomyopathy (CCM). Novel magnetic resonance imaging with quantification of the extracellular volume (ECV) provides an estimate of the fibrotic remodelling in the liver and heart. Aim To investigate the relationship between liver and cardiac ECV in cirrhosis and their association with collagen turnover and inflammation. Methods A prospective study of 52 patients with cirrhosis and 14 healthy controls. All patients underwent contrast-enhanced MRI with T1-mapping and quantification of myocardial and liver ECV, biochemical assessments of collagen turnover (PRO-C3, PRO-C5, PRO-C6, collagen type IV degradation fragment, collagen type V degradation fragment, LG1M) and inflammation (TNF alpha, IL-1 beta, IL-6, IL-8, IL-18, SDF1 alpha, sCD163, sMR, soluble macrophage mannose receptor). Results Myocardial and liver ECV were increased in patients compared with healthy controls (myocardial ECV 31.2 +/- 5.5% vs 27.4 +/- 2.9%,P = 0.037; liver ECV 44.1 +/- 9.6% vs 33.7 +/- 6.7%,P
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- 2020
4. ESGE and ESGENA Position Statement on gastrointestinal endoscopy and COVID-19: updated guidance for the era of vaccines and viral variants
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Ian M. Gralnek, Cesare Hassan, Alanna Ebigbo, Andre Fuchs, Ulrike Beilenhoff, Giulio Antonelli, Raf Bisschops, Marianna Arvanitakis, Pradeep Bhandari, Michael Bretthauer, Michal F. Kaminski, Vicente Lorenzo-Zuniga, Enrique Rodriguez de Santiago, Peter D. Siersema, Tony C. Tham, Konstantinos Triantafyllou, Alberto Tringali, Andrei Voiosu, George Webster, Marjon de Pater, Björn Fehrke, Mario Gazic, Tatjana Gjergek, Siiri Maasen, Wendy Waagenes, Mario Dinis-Ribeiro, and Helmut Messmann
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Tumours of the digestive tract Radboud Institute for Health Sciences [Radboudumc 14] ,Vaccines ,SARS-CoV-2 ,GUIDELINE ,INFECTION ,Gastroenterology ,COVID-19 ,Humans ,Endoscopy, Gastrointestinal - Abstract
Contains fulltext : 252148.pdf (Publisher’s version ) (Closed access)
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- 2022
5. ERCP practice beyond the training period – bridging the gap between guidelines and real-life practice: a single operator experience of 679 procedures
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Andreea Bengus, Bogdan Mateescu, Theodor Voiosu, and Andrei Voiosu
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Male ,medicine.medical_specialty ,Bridging (networking) ,education ,Technical success ,Bile Duct Diseases ,sphincterotomy ,Education ,03 medical and health sciences ,Patient safety ,0302 clinical medicine ,Internal medicine ,Humans ,Medicine ,Aged ,Retrospective Studies ,Training period ,Cholangiopancreatography, Endoscopic Retrograde ,ercp ,training ,Endoscopic retrograde cholangiopancreatography ,medicine.diagnostic_test ,business.industry ,Training methods ,RC31-1245 ,adverse events ,Treatment Outcome ,030220 oncology & carcinogenesis ,Practice Guidelines as Topic ,Emergency medicine ,Referral center ,Female ,030211 gastroenterology & hepatology ,Observational study ,Clinical Competence ,business ,Learning Curve - Abstract
Background . Endoscopic retrograde cholangiopancreatography has evolved significantly in recent years. The increase in complexity and range of applications has not been adequately reflected in an improvement of training methods for ERCP, with many endoscopists failing to meet required performance standards during their training period and limited available data on their performance immediately after completing training. We aimed to analyze the performance of an independent operator from a developing country after the completion of formal training with regard to procedure and patient-related outcomes. Methods . We conducted an observational study of ERCPs performed by a young endoscopist from a referral center. Data about the procedure, cannulation technique (including use of precut), trainee involvement and procedure-related outcomes was retrieved and analyzed from a prospectively maintained database on quality in ERCP (the QUASIE initiative). Results . Data from 679 consecutive ERCPs conducted or supervised by one endoscopist with < 200 independent procedures prior to the study period were included in the final analysis. Cannulation rates significantly improved over time, from 90% to 96% (p = 0.016). Use of precut techniques changed significantly over time, with an initial increase followed by a subsequent decrease as overall cannulation rates improved. Trainee involvement was significantly associated with prolonged cannulation times (p = 0.003) and use of precut (p = 0.001), but did not impact on technical success or patient safety. Conclusions . Independent practice of ERCP after the training period is characterized by ongoing changes in technique, especially with regard to cannulation and use of precut, showing significant improvements in performance over time.
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- 2019
6. Measuring trainee competence in performing endoscopic retrograde cholangiopancreatography: A systematic review of the literature
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Paul Bălănescu, Devica S Umans, Andreea Bengus, Theodor Voiosu, Andrei Voiosu, Carmen Monica Preda, Radu Bogdan Mateescu, and Jeanin E. van Hooft
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Cholangiopancreatography, Endoscopic Retrograde ,medicine.medical_specialty ,Endoscopic retrograde cholangiopancreatography ,Databases, Factual ,Quality Assurance, Health Care ,medicine.diagnostic_test ,business.industry ,Gastroenterology ,Original Articles ,Training Support ,Professional competence ,Catheterization ,Clinical trial ,03 medical and health sciences ,0302 clinical medicine ,Oncology ,030220 oncology & carcinogenesis ,medicine ,Humans ,030211 gastroenterology & hepatology ,Medical physics ,Clinical Competence ,business ,Competence (human resources) - Abstract
BACKGROUND: Current recommendations on training in endoscopic retrograde cholangiopancreatography are predicated on a performance-centred approach designed to ensure that trainees achieve appropriate skills. We aimed to analyse how competence in endoscopic retrograde cholangiopancreatography is defined in the literature and what proportion of trainees actually reach this threshold. METHODS: We conducted a systematic MEDLINE search for studies reporting on endoscopic retrograde cholangiopancreatography training programmes in a clinical setting. The main outcome measure was threshold for achieving competence in endoscopic retrograde cholangiopancreatography; the secondary outcome measure was assessment of trainee performance. Quality was assessed using the Cochrane Risk of Bias tool and the Methodological Index for Non-Randomized Studies criteria. RESULTS: Of 522 initially identified articles, 20 were included in the analysis; most studies showed a high risk of bias. Cannulation rate of the desired duct was the main marker of competence in all studies; however, only 8/20 studies reported on the performance of individual trainees, who achieved their respective standard of competence in only 25.6% of reported cases. CONCLUSIONS: Current literature identifies cannulation rate of a native papilla to be the most appropriate measure of endoscopic retrograde cholangiopancreatography competence; however, most trainees do not reach predefined competence thresholds. Furthermore, due to the limitations of available studies, the most appropriate competence measure remains subject for debate.
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- 2019
7. Characteristics and outcomes of patients with COVID-19 and liver injury: a retrospective analysis and a multicenter experience
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Adina Roman, Ruxandra Pop, Alina Boeriu, Theodor Voiosu, Andrei Voiosu, Daniela Dobru, Bogdan Mateescu, Sabina Zurac, and Cristiana Popp
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medicine.medical_specialty ,Lopinavir/ritonavir ,Chronic liver disease ,Antiviral Agents ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,medicine ,Humans ,Clinical significance ,Retrospective Studies ,Hepatitis ,Liver injury ,medicine.diagnostic_test ,business.industry ,SARS-CoV-2 ,COVID-19 ,Retrospective cohort study ,Lopinavir ,medicine.disease ,Liver ,030220 oncology & carcinogenesis ,030211 gastroenterology & hepatology ,Liver function tests ,business ,medicine.drug - Abstract
Background and aims. Patients with COVID-19 frequently present abnormal elevated liver function tests of unknown clinical significance. We aimed to investigate the characteristics and factors influencing outcome in patients with confirmed SARS-CoV-2 infection and liver injury on admission. Methods. This is a retrospective observational study of patients hospitalized in two COVID units in Romania. Relevant data on clinical and laboratory parameters and medication administered during the admission were analyzed to identify predictors of a negative outcome. Patients with confirmed COVID-19 and liver function tests (LFTs) above the upper limit of normal were included in the analysis. Results. From 1,207 patients, we identified 134 patients (11%) with abnormal LFTs during hospitalization. The majority of patients had mildly elevated levels and a predominantly cholestatic pattern of liver injury. Patients who received lopinavir/ritonavir were more likely to have increased ALAT levels (p Conclusions. Mild liver injury is relatively common in COVID-19 and possibly influenced by medication. Patients with chronic liver disease are at high risk for negative outcome, but the severity of the infection is the only predictor of death.
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- 2021
8. Cultural notes on the development of optical endoscopic diagnostic patterns in Japan and the West
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Claudia Puscasu, Theodor Voiosu, Andrei Voiosu, and J Hamanaka
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Natural Orifice Endoscopic Surgery ,medicine.medical_specialty ,Japan ,business.industry ,General surgery ,Gastroenterology ,MEDLINE ,Medicine ,Humans ,Radiology, Nuclear Medicine and imaging ,business - Published
- 2021
9. Delayed postsphincterotomy bleeding induced by severe thrombocytopenia in a patient with Covid-19
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Theodor Voiosu, Andrei Voiosu, and Cella Danielescu
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2019-20 coronavirus outbreak ,Coronavirus disease 2019 (COVID-19) ,Anemia ,business.industry ,Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ,Gastroenterology ,COVID-19 ,Hemorrhage ,medicine.disease ,Virology ,Thrombocytopenia ,Severe thrombocytopenia ,Article ,Sphincterotomy ,medicine ,Humans ,Radiology, Nuclear Medicine and imaging ,business - Published
- 2021
10. A plea for a unified approach to sedation in gastrointestinal endoscopy in Romania: results from a prospective multicentric trial
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Cristian Nedelcu, Cristina Tocia, Andreea Bengus, Lucian Negreanu, Monica State, Theodor Voiosu, Andrei Voiosu, Ioan Sporea, Claudia Puscasu, Tudor Moga, Gabriel Constantinescu, Bogdan Mateescu, and Eugen Dumitru
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Endoscopic ultrasound ,Adult ,Male ,medicine.medical_specialty ,complications ,medicine.drug_class ,Sedation ,Guidelines as Topic ,Endoscopy, Gastrointestinal ,Endosonography ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,anesthesiologist ,medicine ,Humans ,Hypnotics and Sedatives ,guidelines ,Prospective Studies ,endoscopy ,Adverse effect ,Aged ,Cholangiopancreatography, Endoscopic Retrograde ,Endoscopic retrograde cholangiopancreatography ,medicine.diagnostic_test ,business.industry ,Romania ,Gastroenterologists ,Middle Aged ,RC31-1245 ,Endoscopic Procedure ,Endoscopy ,Anesthesiologists ,sedation ,030220 oncology & carcinogenesis ,Sedative ,Emergency medicine ,030211 gastroenterology & hepatology ,Observational study ,Female ,gastroenterologist ,medicine.symptom ,business - Abstract
Background. Adequate sedation is a prerequisite for quality endoscopic examination of the digestive tract. We aimed to evaluate the current practices and safety profile of sedation for gastrointestinal endoscopy in Romania and its impact on the technical success of the procedure and procedure-related adverse events. Methods. We conducted a prospective, multicentric, observational study including all patients undergoing digestive endoscopic procedures under various degrees of sedation. We collected data regarding the endoscopic procedure, type and degree of sedation, drug regimens, personnel in charge of sedation, and relevant patient related information. The main study outcome was the rate of sedation-related adverse events; secondary study outcomes included procedure-related adverse events and the impact of sedation on procedure success. Results. 1,043 consecutive endoscopic procedures from eight Romanian endoscopy units were included in our study. Sedation regimens were highly variable between participating centers, with 566 (54%) of procedures being performed under sedation provided by an anaesthesiologist. Sedation-related adverse events occurred in 40 cases (3.8%), most of them were mild respiratory and cardiovascular events and all reversed spontaneously. On multivariate analysis, male gender, procedure type (endoscopic ultrasound and endoscopic retrograde cholangiopancreatography) and deep sedation were risk factors for complications. The endoscopy unit, ASA status, age and type of sedative did not influence the complication rate. Conclusion. In conclusion, sedation for endoscopic procedures is generally safe, despite a high variability in sedation practices between centers in Romania. Establishing a national guideline on sedation for gastrointestinal endoscopy will ensure consistent and safe practice for these procedures.
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- 2021
11. Lessons from a pandemic: do not force your patients into the bed of Procrustes!
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Theodor Voiosu and Andrei Voiosu
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medicine.medical_specialty ,hydroxychloroquine ,Coronavirus disease 2019 (COVID-19) ,physicians ,Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ,03 medical and health sciences ,COVID‐19 ,Pandemic ,medicine ,Humans ,survey ,Medical prescription ,Intensive care medicine ,Pandemics ,Polypharmacy ,SARS-CoV-2 ,business.industry ,030503 health policy & services ,Health Policy ,Public Health, Environmental and Occupational Health ,Guideline ,COVID-19 Drug Treatment ,Clinical trial ,Treatment modality ,randomized controlled trial ,Brief Reports ,prophylaxis ,0305 other medical science ,business - Abstract
Introduction There was no evidence concerning the prophylaxis with hydroxychloroquine, and only low‐grade evidence regarding the use of hydroxychloroquine as a treatment for COVID‐19 patients. We performed a survey among Romanian physicians in order to see how many of them would administer prophylactically hydroxychloroquine to themselves or to people close to them, and if they would participate to a randomized controlled trial. Methods Between March 30 and April 02, 2020, a 16‐item questionnaire was shared in a Romanian Facebook group of 2645 physicians dedicated to COVID‐19 information, asking to be completed by physicians who could be directly involved in the care of these patients. Results A total of 785 answers were collected. Nine physicians (1.1%) thought that there was clear evidence on prescribing hydroxychloroquine prophylaxis, 375 (48%) considered the evidence acceptable, 348 (44.3%) considered it weak, whereas 53 (6.8%) answered there was no evidence. 59 (7.5%) respondents were determined to take it (of which 31 = 4% already took), 192 (24.5%) were inclined to take, 271 (34.5%) were not decided yet. 175 (22.3%) of respondents declared they (would) give the treatment to their close ones, and this decision was associated with a higher age (P = 0.003), and the opinion that there was evidence (P
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- 2020
12. Chronic pancreatitis: an overview of diagnosis and management
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Theodor Voiosu, Andrei Voiosu, Giuseppe Quero, Guido Costamagna, Ivo Boškoski, and Andrea Tringali
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Endoscopic ultrasound ,medicine.medical_specialty ,endoscopic retrograde cholangiopancreatography ,Settore MED/18 - CHIRURGIA GENERALE ,endoscopic stenting ,Endosonography ,surgery ,03 medical and health sciences ,0302 clinical medicine ,Pancreatitis, Chronic ,medicine ,Humans ,Endoscopic stenting ,Pancreas ,Endoscopic retrograde cholangiopancreatography ,Hepatology ,medicine.diagnostic_test ,business.industry ,Gastroenterology ,Magnetic resonance imaging ,Pain management ,medicine.disease ,Magnetic Resonance Imaging ,pain management ,030220 oncology & carcinogenesis ,endoscopic ultrasound ,Pancreatitis ,030211 gastroenterology & hepatology ,Radiology ,business ,Tomography, X-Ray Computed ,Chronic pancreatitis ,Healthcare system - Abstract
Chronic pancreatitis entails a heavy burden on the healthcare system because of its often protracted evolution, requiring complex diagnostic and therapeutic procedures.This review focuses on novel imaging and endoscopic diagnostic and therapeutic interventions that have changed the management of patients with chronic pancreatitis. We have conducted an extensive search of original papers and guidelines, in order to provide a comprehensive and up to date review of available evidence in these areas of interest.The traditional challenges in managing chronic pancreatitis patients stemmed from the limitations of diagnostic modalities, which could not correctly identify patients in an early stage of the disease, as well as from the scarcity of therapeutic options available. Advances in imaging of CT-scan, MRI, and EUS have opened the way for early diagnosis and staging. This has allowed more aggressive and tailored therapeutic modalities, particularly in endoscopic therapy and minimally invasive surgical interventions. Although high-quality data from large RCTs is still scarce, evidence-based algorithms for diagnosis and therapy are now changing the way we address this chronic disease. In the near future, we can expect a tailored approach based on patient and disease-related predictive factors, relying on a vast armamentarium of endoscopic and surgical solutions.
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- 2020
13. The diagnostic and prognostic value of serum endocan in patients with cirrhotic cardiomyopathy
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Radu Bogdan Mateescu, Cristian Baicus, Paul Bălănescu, Bianca Smarandache, Theodor Voiosu, Andrei Voiosu, Aurelia Rădoi, and Ioana Daha
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Liver Cirrhosis ,Male ,medicine.medical_specialty ,Cirrhosis ,genetic structures ,Heart disease ,Population ,030204 cardiovascular system & hematology ,Gastroenterology ,Cohort Studies ,03 medical and health sciences ,Liver disease ,0302 clinical medicine ,Internal medicine ,Medicine ,Humans ,echocardiography ,Decompensation ,education ,Aged ,education.field_of_study ,endocan ,haemodynamics ,business.industry ,Romania ,cirrhosis ,portal hypertension ,Middle Aged ,medicine.disease ,Prognosis ,RC31-1245 ,Cirrhotic cardiomyopathy ,follow-up studies ,Neoplasm Proteins ,nervous system ,cirrhotic cardiomyopathy ,Portal hypertension ,Biomarker (medicine) ,030211 gastroenterology & hepatology ,Female ,Proteoglycans ,business ,Cardiomyopathies ,Biomarkers - Abstract
Background. We aimed to determine the relationship between endocan and cirrhotic cardiomyopathy. Materials and methods. Patients with liver cirrhosis and no heart disease were included in a prospective observational study with liver disease decompensation and death as primary outcomes. Results. 83 cirrhotic patients were included and 32 had cirrhotic cardiomyopathy. Endocan levels were significantly lower in patients with cirrhotic cardiomyopathy (5.6 vs. 7 ng/mL, p = 0.034). Endocan correlated with severity of cirrhosis, time to decompensation or death from liver disease (OR 4.5 95% CI 1.06-31.1). Conclusion. Endocan is a promising biomarker of severity of cirrhosis and may help in the diagnosis of cardiac dysfunction in this population.
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- 2018
14. Total bile acid levels are associated with left atrial volume and cardiac output in patients with cirrhosis
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Signe Wiese, Jens D. Hove, Flemming Bendtsen, Theodor Voiosu, Andrei Voiosu, and Sören Möller
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Liver Cirrhosis ,Male ,Cardiac output ,medicine.medical_specialty ,Cell signaling ,Cirrhosis ,medicine.drug_class ,Hemodynamics ,030204 cardiovascular system & hematology ,Bile Acids and Salts ,03 medical and health sciences ,0302 clinical medicine ,Left atrial ,Internal medicine ,medicine ,Humans ,In patient ,Heart Atria ,Prospective Studies ,Cardiac Output ,Prospective cohort study ,Aged ,Hepatology ,Bile acid ,business.industry ,Gastroenterology ,Middle Aged ,medicine.disease ,Echocardiography ,Cardiology ,Female ,030211 gastroenterology & hepatology ,Cardiomyopathies ,business - Abstract
Bile acids (BAs) are potent signaling molecules involved in the regulation of several metabolic and functional aspects of cardiovascular homeostasis. BA pool alteration in cirrhosis may contribute toward the development of hemodynamic and cardiac disturbances. We aimed to investigate the association between total BA levels and echocardiographic and biochemical markers of cardiac dysfunction in cirrhotic patients.Cirrhotic patients were enrolled prospectively in this hypothesis-generating study and evaluated for cardiac and hemodynamic dysfunction through clinical, echocardiographic, and biochemical means. Associations between total serum BA concentrations and markers of systolic or diastolic dysfunction and the presence of cirrhotic cardiomyopathy were tested through univariate and multivariate analyses.Fifty-eight patients with cirrhosis were assessed in this monocentric study. 49 (85%) patients had decompensated cirrhosis according to the Child class. The median total BA level was 45 µmol/l. There was no correlation between BA levels and the etiology of cirrhosis (P=0.2), current alcohol use (P=0.8), sex (P=0.1), smoking status (P=0.2), age, or BMI. Systolic and diastolic dysfunction were rare in the cohort. Total BA levels associated with several echocardiographic parameters of the hyperdynamic syndrome in univariate analysis but only with left atrial volume in multivariate analysis (P=0.007). BA concentrations did not differ according to the presence of echocardiographically diagnosed cirrhotic cardiomyopathy in the two models tested.Total serum BA levels are associated with enlarged left atrial volume and markers of the hyperdynamic circulation in patients with cirrhosis irrespective of the etiology or the severity of liver disease.
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- 2018
15. Trainee involvement increases precut rates and delays access to the common bile duct without an increase in procedure-related adverse events: a brave new world of ERCP training?
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Theodor Voiosu, Bogdan Mateescu, Andrei Voiosu, Andreea Bengus, and Mihai Rimbas
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Male ,medicine.medical_specialty ,Time Factors ,complications ,Technical success ,digestive system ,Precut sphincterotomy ,Catheterization ,03 medical and health sciences ,Patient safety ,0302 clinical medicine ,medicine ,Humans ,Prospective Studies ,Fellowships and Scholarships ,endoscopy ,Adverse effect ,outcome assessment ,Internal medicine ,Aged ,Cholangiopancreatography, Endoscopic Retrograde ,ercp ,training ,Common bile duct ,medicine.diagnostic_test ,business.industry ,General surgery ,Internship and Residency ,Middle Aged ,RC31-1245 ,digestive system diseases ,Endoscopy ,surgical procedures, operative ,medicine.anatomical_structure ,030220 oncology & carcinogenesis ,Female ,030211 gastroenterology & hepatology ,Observational study ,Clinical Competence ,Patient Safety ,Training program ,business - Abstract
Background and aims. Selective cannulation of the desired duct is a key element in ERCP procedures and an important step in the training of fellows. However, there is limited data about technical success and patient safety for ERCPs conducted in a training setting.We aimed to evaluate the impact of trainee involvement on the cannulation technique and procedure related outcomes at ERCP. Materials and methods. We conducted an observational study of all ERCP conducted in an endoscopy unit with an on-going training program. Patient related data and procedure-related data (method of cannulation, time to cannulation, degree of trainee involvement, technical success and procedure-related adverse events) were collected using a standard form. The method of cannulation, time to cannulation and procedure-related adverse events were compared between ERCPs with trainee involvement and those without. Results. 641 consecutive ERCPs were evaluated and 474 native papilla cases performed by 4 trainers and 3 trainees were included in the final analysis. Trainees were involved in 171 procedures (36.1%), achieving cannulation of the desired duct in 50.8% of the cases. Cannulation rates were similar in the trainee group compared to the control group (91.7% vs. 88.7%) and there was no increase in the rate of adverse events. However, cannulation time was significantly longer in the trainee group with a significant increase in the rate of precut use (32.1% vs. 23.4%, p < 0.001). Conclusions. Trainee involvement resulted in longer cannulation times and increased use of precut sphincterotomy, but, was not associated with an increased risk of procedure related adverse events.
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- 2018
16. Bile acids and cardiovascular function in cirrhosis
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Signe Wiese, Theodor Voiosu, Andrei Voiosu, Flemming Bendtsen, and Sören Möller
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Liver Cirrhosis ,0301 basic medicine ,Cirrhosis ,medicine.drug_class ,Bioinformatics ,Cardiovascular System ,Receptors, G-Protein-Coupled ,Bile Acids and Salts ,Pathogenesis ,03 medical and health sciences ,0302 clinical medicine ,Cholestasis ,medicine ,Animals ,Humans ,Myocytes, Cardiac ,Receptor ,Hepatology ,Bile acid ,business.industry ,medicine.disease ,G protein-coupled bile acid receptor ,Cirrhotic cardiomyopathy ,Ursodeoxycholic acid ,Disease Models, Animal ,030104 developmental biology ,Blood Vessels ,030211 gastroenterology & hepatology ,Cardiomyopathies ,business ,Signal Transduction ,medicine.drug - Abstract
Cirrhotic cardiomyopathy and the hyperdynamic syndrome are clinically important complications of cirrhosis, but their exact pathogenesis is still partly unknown. Experimental models have proven the cardiotoxic effects of bile acids and recent studies of their varied receptor-mediated functions offer new insight into their involvement in cardiovascular dysfunction in cirrhosis. Bile acid receptors such as farnesoid X-activated receptor and TGR5 are currently under investigation as potential therapeutic targets in a variety of pathological conditions. These receptors have also recently been identified in cardiomyocytes, vascular endothelial cells and smooth muscle cells where they seem to play an important role in cellular metabolism. Chronic cholestasis leading to abnormal levels of circulating bile acids alters the normal signalling pathways and contributes to the development of profound cardiovascular disturbances. This review summarizes the evidence regarding the role of bile acids and their receptors in the generation of cardiovascular dysfunction in cirrhosis.
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- 2017
17. Different effects of anti-TNF-alpha biologic drugs on the small bowel macroscopic inflammation in patients with ankylosing spondylitis
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Mădălina Marinescu, Bogdan Mateescu, Simona Caraiola, Cristian Baicus, Razvan Ionescu, Adriana Nicolau, Mihai Rimbas, Andrei Voiosu, Georgeta Camelia Badea, Magda Ileana Pârvu, Andrei Chitul, and Mihail Radu Voiosu
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Male ,Colonoscopy ,Severity of Illness Index ,Inflammatory bowel disease ,Gastroenterology ,Etanercept ,Hospitals, University ,0302 clinical medicine ,Intestinal mucosa ,Prospective Studies ,Intestinal Mucosa ,Internal medicine ,Gastrointestinal agent ,medicine.diagnostic_test ,Anti-Inflammatory Agents, Non-Steroidal ,Middle Aged ,lewis score ,Treatment Outcome ,Antirheumatic Agents ,Capsule Endoscopes ,Drug Therapy, Combination ,Female ,030211 gastroenterology & hepatology ,medicine.drug ,Adult ,medicine.medical_specialty ,03 medical and health sciences ,anti-tnf alpha therapy ,Gastrointestinal Agents ,ankylosing spondylitis ,medicine ,Adalimumab ,Humans ,Spondylitis, Ankylosing ,030203 arthritis & rheumatology ,Ankylosing spondylitis ,nonsteroidal anti-inflammatory drugs ,Tumor Necrosis Factor-alpha ,business.industry ,Inflammatory Bowel Diseases ,medicine.disease ,RC31-1245 ,Infliximab ,digestive system diseases ,videocapsule endoscopy ,business - Abstract
Background & Aims. Considering the ability of anti-TNF alpha drugs to lower the burden intestinal inflammation in patients with inflammatory bowel disease (IBD), and the similarity between IBD and ankylosing spondylitis (AS) regarding inflammatory intestinal involvement, we aimed to investigate the impact of anti-TNF alpha biologic therapy on subclinical intestinal inflammation in AS patients. Methods. Between January 2008 and December 2013, 38 AS patients and 23 controls were enrolled in the study and investigated with small bowel videocapsule endoscopy examination and ileocolonoscopy. Each tertile of the small bowel (proximal, mid and distal) was assessed by calculating the Lewis score based on the image stream. Results. The Lewis scores were significantly higher in the AS group compared to controls (580.9 ± 818 vs. 81 ± 121, pvs. 790 ± 1038, p = 0.015), its proximal and distal tertiles (238 ± 154 vs. 560 ± 543, p = 0.021, and 140 ± 189 vs. 300 ± 220, p = 0.027, respectively). The Lewis score was also lower in patients receiving Adalimumab/Infliximab compared to those on Etanercept for the entire bowel and its distal tertile (262 ± 165 vs. 380 ± 148, p = 0.069 and 62 ± 101 vs. 273 ± 236, p = 0.060, respectively). Conclusion. Anti-TNF alpha therapy in patients with AS reduces the subclinical intestinal inflammation, but the magnitude seems to depend upon the class anti-TNF alpha agent used (Clinical Trials. gov NCT00768950).
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- 2017
18. PANCREAS DIVISUM AND RECURRENT PANCREATITIS: LONG-TERM RESULTS OF MINOR PAPILLA SPHINCTEROTOMY
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Andrea Tringali, Guido Costamagna, Tommaso Schepis, Theodor Voiosu, Andrei Voiosu, Vincenzo Perri, Vincenzo Bove, and Rosario Landi
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Adult ,Male ,medicine.medical_specialty ,Settore MED/18 - CHIRURGIA GENERALE ,Recurrent acute pancreatitis ,Gastroenterology ,minor papilla sphincterotomy ,Pancreas divisum ,personalized medicine ,quality of life ,recurrent acute pancreatitis ,03 medical and health sciences ,Sphincterotomy, Endoscopic ,0302 clinical medicine ,Recurrent pancreatitis ,Recurrence ,Internal medicine ,medicine ,Humans ,Pancreatic carcinoma ,Pancreas ,Aged ,Retrospective Studies ,Cholangiopancreatography, Endoscopic Retrograde ,business.industry ,Pancreatic Diseases ,Long term results ,Middle Aged ,medicine.disease ,Major duodenal papilla ,Treatment Outcome ,Pancreatitis ,030220 oncology & carcinogenesis ,Acute recurrent pancreatitis ,Acute Disease ,Quality of Life ,030211 gastroenterology & hepatology ,Female ,business - Abstract
Background and aims: Pancreas divisum (PD) is the most common congenital variant of the pancreatic ductal system and a potential cause of acute recurrent pancreatitis (ARP). Endoscopic therapy is a...
- Published
- 2019
19. Expression Profile of p53 and p21 in Large Bowel Mucosa as Biomarkers of Inflammatory-Related Carcinogenesis in Ulcerative Colitis
- Author
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Alexandra Bastian, Theodor Voiosu, Andrei Voiosu, Liana Sticlaru, Gabriel Pop, Luciana Nichita, Mirela Cioplea, Gianina Micu, Cristiana Popp, Andreea Bengus, and Radu Bogdan Mateescu
- Subjects
Male ,Pathology ,medicine.medical_specialty ,Article Subject ,Carcinogenesis ,Colorectal cancer ,Clinical Biochemistry ,Oncogene Protein p21(ras) ,Malignancy ,Inflammatory bowel disease ,03 medical and health sciences ,0302 clinical medicine ,Biomarkers, Tumor ,Genetics ,medicine ,Humans ,Intestinal Mucosa ,Colitis ,Molecular Biology ,lcsh:R5-920 ,Intraepithelial neoplasia ,business.industry ,Biochemistry (medical) ,General Medicine ,medicine.disease ,Ulcerative colitis ,Up-Regulation ,Dysplasia ,030220 oncology & carcinogenesis ,Biomarker (medicine) ,Colitis, Ulcerative ,Female ,030211 gastroenterology & hepatology ,Tumor Suppressor Protein p53 ,Colorectal Neoplasms ,lcsh:Medicine (General) ,business ,Research Article - Abstract
Ulcerative colitis (UC) is a chronic, relapsing inflammatory bowel disease that slightly increases the risk of colorectal cancer in patients with long-standing extended disease. Overexpression of p53 and p21 in colonic epithelia is usually detected in UC patients when no dysplasia is histologically seen and it is used by pathologists as a discriminator between regenerative changes and intraepithelial neoplasia, as well as a tissue biomarker useful to predict the risk of evolution toward malignancy. We present a one-year prospective observational study including a cohort of 45 patients with UC; p53 and p21 were evaluated in epithelial cells. p53 was positive in 74 samples revealed in 5% to 90% of epithelial cells, while 63 biopsies had strong positivity for p21 in 5% to 50% of epithelial cells. Architectural distortion was significantly correlated with p53 overexpression in epithelial cells. Thus, we consider that architectural distortion is a good substitute for p53 and p21 expression. We recommend use of p53 as the most valuable tissue biomarker in surveillance of UC patients, identifying the patients with higher risk for dysplasia. Association of p21 is also recommended for a better quantification of risk and for diminishing the false-negative results.
- Published
- 2016
20. A very tall order for single-operator cholangioscopy
- Author
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Cristian Băicuș, Theodor Voiosu, and Andrei Voiosu
- Subjects
Biliary Tract Surgical Procedures ,Cholestasis ,business.industry ,Operator (physics) ,Mathematical analysis ,Gastroenterology ,Humans ,Medicine ,Constriction, Pathologic ,business - Published
- 2020
21. Endoscopic management of recurrent tracheoesophageal fistula induced by chronic use of nonsteroidal anti-inflammatory drugs: A case report and review of the literature
- Author
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Dan Adrian Bobeica, Andrada Viorela Gheorghe, Theodor Voiosu, Andrei Voiosu, and Radu Bogdan Mateescu
- Subjects
Male ,medicine.medical_specialty ,Fistula ,medicine.medical_treatment ,Tracheoesophageal fistula ,Endoscopic management ,esophageal stent ,030218 nuclear medicine & medical imaging ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Esophageal stent ,Recurrence ,Internal medicine ,medicine ,Humans ,Aged ,nonsteroidal anti-inflammatory drugs ,Nonsteroidal ,business.industry ,Anti-Inflammatory Agents, Non-Steroidal ,food and beverages ,Stent ,medicine.disease ,RC31-1245 ,Dysphagia ,Rheumatology ,Surgery ,chemistry ,embryonic structures ,030211 gastroenterology & hepatology ,Stents ,Esophagoscopy ,medicine.symptom ,business ,Tracheoesophageal Fistula - Abstract
Tracheoesophageal fistula (TEF) is frequently congenital and requires surgical correction. TEF can also occur secondary to malignant esophageal tumors or benign diseases and these cases are managed by endoscopic means, such as closing the defect with metallic stents. Although esophageal injury can occur secondary to nonsteroidal anti-inflammatory drugs (NSAIDs), TEF secondary to chronic NSAIDs use has not been described in the literature. We report the case of a male patient with refractory migraine and chronic use of NSAIDs, with a history of esophageal stenosis presenting with acute-onset total dysphagia. Upper gastrointestinal endoscopy and CT-scan revealed TEF located at 25 cm from the incisors. An esophageal stent was placed endoscopically, and 6 weeks a second stent was placed in a stent-in-stent manner to allow removal of both stents. Endoscopic control after the removal of the stents showed the persistence of the fistula, so a third stent was placed as a rescue therapy. Against medical advice, the patient continued to use OTC painkillers and NSAIDs in large doses. Three months later, he was readmitted with total dysphagia and recent-onset dysphonia. CT scan revealed a new fistula above the already placed stent. A second metallic stent was endoscopically placed through the old stent to close the newly developed fistula. The patient was discharged on the third day with no complications and he remains well at 6 months follow-up. Due to small cases studies, recurrent TEF remains a therapeutic challenge. Endoscopic therapy is usually an effective solution, but complex cases might require multiple treatment sessions.
- Published
- 2018
22. Factors Influencing Complication Rates at Colonic Polypectomy: A Prospective Study from a Tertiary-Referral Center
- Author
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Bogdan Mateescu, Bogdan Busuioc, Andreea Bengus, Roxana Dinu, Lucian Negreanu, T. Voiosu, Mihai Rimbas, and Andrei Voiosu
- Subjects
medicine.medical_specialty ,Multivariate analysis ,business.industry ,Colorectal cancer ,Incidence (epidemiology) ,Colonic Polyps ,Colonoscopy ,General Medicine ,Colonic polypectomy ,medicine.disease ,Surgery ,Risk Factors ,Internal medicine ,Humans ,Medicine ,Observational study ,Prospective Studies ,Risk factor ,Complication ,Prospective cohort study ,business - Abstract
Background and aims. Colon polypectomy decreases the incidence of colorectal cancer and related mortality. Several factors such as the size, location and type of polyp as well as endoscopist experience have been shown to correlate with the risk of ensuing procedure-related complications. This study aims to evaluate the impact of polyp and endoscopist-related factors on the rate of postpolypectomy complication in a real-life setting. Methods. During the study period all polypectomies performed in our unit were reported on a standard form that included data on polyp type (flat, sessile, pedunculated), size, location in the colon, resection method, endoscopist volume and procedure-related complications arising up to 30 days. The main outcome was the complication rate of polypectomies. The factors that associated with a higher risk of complications were assessed on univariate and multivariate analysis. Results. 244 polyp resections from 95 patients were included in the analysis. 199 polyps were resected by low-volume endoscopists (44.7%) and 135 polypectomies were performed by highvolume endoscopists (55.3%). On multivariate analysis only polyp size correlated with the risk of procedure-related complications. Conclusion. Polyp size is the most important risk factor for procedure-related complications. Both high and low-volume endoscopists have a low overall rate of serious complications.
- Published
- 2015
23. Cholangioscopy using the SpyGlass system for a rare cause of obstruction: inflammatory polyp of the common bile duct
- Author
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Cristiana Popp, Monica Ionita, Andreea Bengus, Theodor Voiosu, Andrei Voiosu, and Bogdan Mateescu
- Subjects
Male ,medicine.medical_specialty ,Cholangitis ,Biopsy ,Common Bile Duct Diseases ,03 medical and health sciences ,Sphincterotomy, Endoscopic ,0302 clinical medicine ,Text mining ,Polyps ,X ray computed ,medicine ,Humans ,Endoscopy, Digestive System ,Cholangiopancreatography, Endoscopic Retrograde ,Cholestasis ,medicine.diagnostic_test ,Common bile duct ,business.industry ,Gastroenterology ,Equipment Design ,Middle Aged ,Endoscopy ,Endoscopes, Gastrointestinal ,medicine.anatomical_structure ,030220 oncology & carcinogenesis ,030211 gastroenterology & hepatology ,Radiology ,business ,Tomography, X-Ray Computed - Published
- 2017
24. Rapid Fecal Calprotectin Level Assessment and the SIBDQ Score Can Accurately Detect Active Mucosal Inammation in IBD Patients in Clinical Remission: a Prospective Study
- Author
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Mircea Diculescu, Cristian Baicus, Bogdan Mateescu, Andreea Bengus, Paul Bălănescu, Theodor Voiosu, Andrei Voiosu, Radu Voiosu, and Roxana Dinu
- Subjects
Adult ,Male ,medicine.medical_specialty ,Colon ,Anti-Inflammatory Agents ,Colonoscopy ,Inflammatory bowel disease ,Gastroenterology ,Feces ,Young Adult ,Gastrointestinal Agents ,Ileum ,Predictive Value of Tests ,Surveys and Questionnaires ,Internal medicine ,Humans ,Medicine ,Prospective Studies ,Intestinal Mucosa ,Prospective cohort study ,Crohn's disease ,medicine.diagnostic_test ,biology ,Romania ,business.industry ,Remission Induction ,C-reactive protein ,Middle Aged ,Inflammatory Bowel Diseases ,medicine.disease ,Ulcerative colitis ,Surgery ,Treatment Outcome ,ROC Curve ,Area Under Curve ,Predictive value of tests ,Quality of Life ,biology.protein ,Female ,Inflammation Mediators ,Calprotectin ,business ,Leukocyte L1 Antigen Complex ,Biomarkers - Abstract
Background & Aims: Mucosal healing is an important predictor of disease-related outcome in inflammatory bowel disease (IBD) patients, including those in clinical remission. However, colonoscopy is an invasive procedure and many patients decline repeated endoscopic examinations. We aimed to assess whether noninvasive biomarkers could accurately detect endoscopic mucosal inflammatory activity in IBD patients in clinical remission.Methods: We conducted a prospective observational cohort study on IBD patients in clinical remission at Colentina Hospital, Bucharest. Clinical activity was assessed using the Mayo score and Crohns Disease Activity Index (CDAI), quality of life was assessed using the Short Inflammatory Bowel Disease Questionnaire (SIBDQ). Serum C-reactive protein (CRP) and fecal calprotectin (FC) levels were determined. All patients underwent ileo-colonoscopy to assess mucosal inflammatory activity.Results: 48 patients were included in this study, with 67% showing endoscopic disease activity. SIBD questionnaire and FC performed well as noninvasive markers of intestinal inflammation (AUROC 0.78 and 0.77, respectively), while CRP could not accurately predict endoscopic disease activity. Fecal calprotectin levels > 30 ľg/g showed a 93% sensitivity and a 50% specificity for detecting inflammatory changes of the mucosa while a combined test using FC > 30µg/g and a SIBDQ score < 6 achieved 81.2% sensitivity and 75% specificity, respectively, in detecting active endoscopic disease.Conclusion: Fecal calprotectin and SIBDQ have good diagnostic accuracy in detecting mucosal inflammatory changes in IBD patients in clinical remission. Combining simple, noninvasive tests such as the SIBDQ and FC levels appears to be a practical method for monitoring disease activity in these patients, possibly reducing the need for repeat endoscopic examinations.
- Published
- 2014
25. Paraneoplastic Colonic Ulcers in an Immunodepressed Patient
- Author
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Radu Bogdan Mateescu, Theodor Voiosu, Andrei Voiosu, and Cristiana Popp
- Subjects
Ampulla of Vater ,medicine.medical_specialty ,Paraneoplastic Syndromes ,Biopsy ,Common Bile Duct Neoplasms ,Diagnosis, Differential ,Colonic Diseases ,Immunocompromised Host ,030207 dermatology & venereal diseases ,03 medical and health sciences ,Fatal Outcome ,0302 clinical medicine ,Text mining ,Crohn Disease ,Predictive Value of Tests ,medicine ,Humans ,Colonic Ulcer ,Ulcer ,Aged ,business.industry ,Carcinoma ,Gastroenterology ,Colonoscopy ,Dermatology ,Female ,business - Published
- 2018
26. Prevalence and impact on survival of hepatopulmonary syndrome and cirrhotic cardiomyopathy in a cohort of cirrhotic patients
- Author
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Bogdan Mateescu, Cristian Baicus, Mircea Diculescu, Gheorghe Andrei Dan, Ioana Daha, Theodor Voiosu, Andrei Voiosu, and Mihail Radu Voiosu
- Subjects
Liver Cirrhosis ,Male ,medicine.medical_specialty ,Cirrhosis ,medicine.drug_class ,Population ,Statistics as Topic ,Gastroenterology ,Liver disease ,Predictive Value of Tests ,Internal medicine ,Natriuretic Peptide, Brain ,medicine ,Natriuretic peptide ,Humans ,Decompensation ,Hepatopulmonary syndrome ,education ,Aged ,education.field_of_study ,Hepatology ,business.industry ,Romania ,Middle Aged ,medicine.disease ,Prognosis ,Survival Analysis ,Cirrhotic cardiomyopathy ,Peptide Fragments ,Transplantation ,Echocardiography ,Cardiology ,Female ,business ,Cardiomyopathies ,Follow-Up Studies ,Hepatopulmonary Syndrome - Abstract
Background & Aims Extrahepatic complications of cirrhosis increase the risk for decompensation of the liver disease and death. Previous studies show common pathogenetic mechanisms involved in the development of hepatopulmonary syndrome and cirrhotic cardiomyopathy. We aimed to assess the link between these entities and their effect on disease-related patient morbidity and mortality. Methods Seventy-four consecutive cirrhotic patients without prior history of cardiovascular and pulmonary disease were included in a prospective observational study. Routine blood work, arterial blood gas analysis, pulse oximetry measurements, N-terminal pro-brain natriuretic peptide levels and contrast enhanced echocardiography examination with tissue Doppler imaging were performed in all patients. Patients were followed up for a median of 6 months and disease-related adverse events and death were the main outcomes tested. Statistical analysis was conducted according to the presence of hepatopulmonary syndrome or cirrhotic cardiomyopathy. Results Hepatopulmonary syndrome was diagnosed in 17 patients (23%) and cirrhotic cardiomyopathy in 30 patients (40.5%). There was no association between the presence of cirrhotic cardiomyopathy and the existence of mild or moderate hepatopulmonary syndrome. No echocardiographic parameters were useful in predicting the presence of hepatopulmonary syndrome. N-terminal pro-brain natriuretic peptide levels and length of QT interval did not aid in diagnosis of cirrhotic cardiomyopathy. Neither entity had significant influence on disease-related outcomes in the follow-up period. Conclusions Hepatopulmonary syndrome and cirrhotic cardiomyopathy are independent complications arising in cirrhosis and have a limited influence on morbidity and mortality on a pre-liver transplantation population.
- Published
- 2015
27. Serum Endocan Levels are Increased in Patients with Inflammatory Bowel Disease
- Author
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Anca Lădaru, Theodor Voiosu, Andrei Voiosu, Radu Voiosu, Cornelia Nitipir, Paul Bălănescu, Andreea Bengus, Maria Alexandra Barbu, Cristian Baicus, Mircea Diculescu, and Bogdan Mateescu
- Subjects
Adult ,Male ,medicine.medical_specialty ,Angiogenesis ,Pilot Projects ,Inflammatory bowel disease ,Gastroenterology ,General Biochemistry, Genetics and Molecular Biology ,Cohort Studies ,Internal medicine ,Humans ,Medicine ,In patient ,Aged ,business.industry ,Cancer ,Middle Aged ,Inflammatory Bowel Diseases ,medicine.disease ,Neoplasm Proteins ,Vascular endothelial growth factor A ,Biomarker (medicine) ,Female ,Proteoglycans ,Tumor necrosis factor alpha ,business ,Cohort study - Abstract
BACKGROUND Endocan is a marker of angiogenesis previously studied in various types of cancer and inflammatory conditions. Its expression is influenced by vascular endothelial growth factor A (VEGF A) and tumor necrosis factor alpha (TNF alpha), cytokines involved in pathogenetic pathways in inflammatory bowel disease (IBD). The aim of this study was to determine whether serum endocan levels were increased in IBD patients. METHODS We conducted an exploratory pilot study. Serum endocan levels were determined in a group of 33 consecutive IBD patients from an observational cohort study ongoing at Colentina Hospital and compared to levels determined in two control groups: healthy controls and stage IV cancer patients. RESULTS Endocan levels were significantly higher in the IBD group as compared to both healthy controls (p < 0.001) and cancer patients (p < 0.01). There was no correlation found between endocan levels and disease activity as assessed by clinical or endoscopical activity scores. CONCLUSIONS There is a potential role for endocan in future biomarker studies in IBD patients.
- Published
- 2014
28. Time for individualized colonoscopy bowel-prep regimens? A randomized controlled trial comparing sodium picosulphate and magnesium citrate versus 4-liter split-dose polyethylene glycol
- Author
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Theodor, Voiosu, Iulia, Ratiu, Andrei, Voiosu, Tiberiu, Iordache, Adrian, Schipor, Cristian, Baicus, Ioan, Sporea, and Radu, Voiosu
- Subjects
Male ,Administration, Oral ,Citric Acid ,Polyethylene Glycols ,Tertiary Care Centers ,Predictive Value of Tests ,Surveys and Questionnaires ,Organometallic Compounds ,Humans ,Single-Blind Method ,Citrates ,Prospective Studies ,Therapeutic Irrigation ,Aged ,Cathartics ,Romania ,Colonoscopy ,Middle Aged ,Treatment Outcome ,Patient Satisfaction ,Multivariate Analysis ,Picolines ,Educational Status ,Patient Compliance ,Regression Analysis ,Female - Abstract
Good bowel cleansing is essential to achieving optimal endoscopic evaluation of the colon. There are many different regimens available, but none have shown consistently superior results in achieving a clean colon. We compared the efficiency of two regimens with regard to bowel cleansing and patient satisfaction. The study also aimed to identify patient-related factors that influenced the quality of the bowel cleansing.We conducted a single-blind, multicenter, randomized controlled trial comparing sodium picosulphate and magnesium citrate versus 4-liter split-dose polyethylene glycol (PEG). Consecutive patients presenting for colonoscopy at two tertiary referral centers were invited to participate. The main outcomes were colon cleanliness and patient satisfaction with the preparation regimen. The quality of bowel cleansing was assessed by the endoscopist with the use of a 4-grade scale. Patients completed questionnaires evaluating their experience during the preparation process. Multivariate analysis was conducted in order to compare the two regimens and identify patient-related factors that influenced the main outcomes.One hundred eighty-one patients were randomized and 165 completed the trial (91.1%). PEG was slightly superior to sodium picosulphate with regard to bowel cleansing (p=0.01), while patient satisfaction was higher with sodium picosulphate (p=0.008). Patients with higher education and patients reporting high adherence to instructions achieved better colon cleansing using PEG.There seems to be no clear advantage for one bowel preparation solution over the other. However, by taking into account individual patient characteristics, opting for a particular regimen could increase the likelihood of achieving a cleaner colon.
- Published
- 2013
29. Massive diverticulosis of the small intestine
- Author
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F Bobircă, Theodor Voiosu, Andrei Voiosu, and Traian Patrascu
- Subjects
Male ,medicine.medical_specialty ,Colonoscopy ,Gastroenterology ,Bloating ,Internal medicine ,Weight Loss ,medicine ,Humans ,Hypoalbuminemia ,Duodenal Diseases ,Aged ,Hepatology ,medicine.diagnostic_test ,Stool test ,business.industry ,Malnutrition ,digestive, oral, and skin physiology ,Jejunal Diseases ,medicine.disease ,Small intestine ,Diverticulosis ,Diverticulum ,medicine.anatomical_structure ,Duodenum ,Abdomen ,business - Abstract
A 72-year old man presented with a 6-month history of weight oss (approximately 27 kg), diarrhoea (up to 12 loose stools/day) nd bloating. He was severely malnourished and had moderate retibial pitting oedema. On examination of the abdomen borboygmi and succussion splash were noted. Blood work revealed mild ormocytic normochromic anaemia, hypoalbuminemia and a low holesterol level. The stool test showed undigested muscle fibres nd starch but no neutral fat or fatty acid crystals. Endoscopy showed a large uncomplicated diverticulum in he second part of the duodenum (Fig. 1). Colonoscopy was nremarkable and computed tomography showed air–fluid levels nd dilatation of intestinal loops. Extensive diverticulosis with
- Published
- 2014
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