92 results on '"Thomopoulos, T"'
Search Results
2. Development and implementation of an assessment tool to evaluate technical skills in the insertion of implantable venous access devices, a Prospective Cohort Study
- Author
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Abbassi, Z., Nebbot, B., Peloso, A., Meyer, J., Thomopoulos, T., Jung, M., Staszewicz, W.L., Naiken, S.P., Buchs, N.C., Toso, C., and Ris, F.
- Published
- 2021
- Full Text
- View/download PDF
3. Maternal fetal loss history and increased acute leukemia subtype risk in subsequent offspring : a systematic review and metaanalysis
- Author
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Karalexi, M. A., Dessypris, N., Skalkidou, A., Biniaris-Georgallis, S. -I, Kalogirou, E. I., Thomopoulos, T. P., Herlenius, E., Spector, L. G., Loutradis, D., Chrousos, G. P., and Petridou, E. Th.
- Published
- 2017
4. DNA methylation of ADAMTS7 gene promoter in direct oral anticoagulant-induced bleeding in patients with atrial fibrillation
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Atzemian, N, primary, Ragia, G, additional, Thomopoulos, T, additional, Tsaliki, V, additional, Kolios, G, additional, Chalikias, G, additional, Trikas, A, additional, Tziakas, D, additional, and Manolopoulos, V G, additional
- Published
- 2023
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5. Topic: AS08-Treatment/AS08b-Current treatment options – Lower risk MDS: LUSPATERCEPT IN THE TREATMENT OF MDS PATIENTS. A SINGLE CENTER EXPERIENCE
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Bouchla, A., primary, Thomopoulos, T., additional, Loucari, C., additional, Apostolopoulou, C., additional, Vryttia, P., additional, Zorba, A., additional, Gkondopoulos, K., additional, Papageorgiou, S., additional, and Pappa, V., additional
- Published
- 2023
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6. P132 - Topic: AS08-Treatment/AS08b-Current treatment options – Lower risk MDS: LUSPATERCEPT IN THE TREATMENT OF MDS PATIENTS. A SINGLE CENTER EXPERIENCE
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Bouchla, A., Thomopoulos, T., Loucari, C., Apostolopoulou, C., Vryttia, P., Zorba, A., Gkondopoulos, K., Papageorgiou, S., and Pappa, V.
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- 2023
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7. Long-term weight loss and metabolic benefit from Roux-en-Y gastric bypass in patients with superobesity
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Mantziari, S., Thomopoulos, T., Abboretti, F., Gaspar-Figueiredo, S., Dayer, A., Demartines, N., and Suter, M.
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Adult ,Male ,Weight Loss ,Gastric Bypass ,Humans ,Female ,Retrospective Studies ,Obesity, Morbid/surgery ,Body Mass Index ,Obesity, Morbid - Abstract
Although Roux-en-Y gastric bypass (RYGB) is widely performed worldwide, its efficacy in patients with a body mass index (BMI) greater than 50 kg/m2 remains controversial. The aim of the present paper was to assess long-term (10 years or more) weight loss and metabolic results of RYGB in patients with superobesity (SO; BMI > 50 kg/m2), compared with patients with morbid obesity (MO; BMI 35-50 kg/m2). This study involved retrospective analysis of a prospectively followed cohort of adult patients operated on for a primary RYGB between 1999 and 2008. Long-term weight loss and metabolic parameters were compared between SO and MO patients, with a sex-specific subgroup analysis in SO patients. Multiple logistic regression assessed independent predictors of poor long-term weight loss. Among the 957 included patients, 193 (20.2 per cent) were SO (mean BMI 55.3 kg/m2versus 43.3 kg/m2 in MO). Upon 10-year follow-up, which was complete in 86.3 per cent of patients, BMI remained higher in SO patients (mean 39.1 kg/m2versus 30.8 kg/m2, P < 0.001) although total bodyweight loss (per cent TBWL) was similar (28.3 per cent versus 28.8 per cent, P = 0.644). Male SO patients had a trend to higher 10-year per cent TBWL, while initial BMI greater than 50 kg/m2 and low 5-year per cent TBWL were independent predictors of long-term TBWL less than 20 per cent. Diabetes remission was observed in 39 per cent SO and 40.9 per cent MO patients (P = 0.335) at 10 years, and all patients had a significant lipid profile improvement. Substantial improvement in co-morbidities was observed in all patients 10 years after RYGB. Total weight loss was similar in SO and MO patients, leaving SO patients with higher BMI. Suboptimal TBWL 5 years after surgery in SO, especially female patients, may warrant prompt reassessment to improve long-term outcomes.
- Published
- 2022
8. P1629: ADMINISTRATION OF CONVALESCENT PLASMA FOR THE TREATMENT OF SEVERE COVID-19: RESULTS OF A MULTICENTER PHASE II TRIAL
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Thomopoulos, T., primary, Bouchla, A., additional, Antoniadou, A., additional, Terpos, E., additional, Politou, M., additional, Stamoulis, K., additional, Koromboki, E., additional, Papageorgiou, S., additional, Kotanidou, A., additional, Kalomenidis, I., additional, Jahaj, E., additional, Grigoropoulou, S., additional, Pagoni, M., additional, Grouzi, E., additional, Poulakou, G., additional, Trontzas, I., additional, Labropoulou, S., additional, Mentis, A., additional, Bamias, A., additional, Tsiodras, S., additional, Dimopoulos, M.-A., additional, and Pappa, V., additional
- Published
- 2022
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9. PB1917: PROGNOSTIC AND PREDICTIVE SIGNIFICANCE OF ELEMENTS OF THE ADAPTIVE IMMUNITY IN THE MICROENVIRONMENT OF MYELODYSPLASTIC SYNDROMES TREATED WITH 5-AZACITIDINE
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Tsakiraki, Z., primary, Papageorgiou, S., additional, Spathis, A., additional, Pouliakis, A., additional, Bouchla, A., additional, Thomopoulos, T., additional, Panayiotides, I. G., additional, Pappa, V., additional, and Foukas, P., additional
- Published
- 2022
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10. Chirurgie bariatrique : place de la gastrectomie en manchon (sleeve gastrectomy) en 2022 [Bariatric surgery: role of sleeve gastrectomy in 2022]
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Gaspar-Figueiredo, S., Mantziari, S., Suter, M., and Thomopoulos, T.
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Bariatric Surgery/methods ,Gastrectomy/methods ,Gastric Bypass/methods ,Gastroesophageal Reflux/complications ,Gastroesophageal Reflux/etiology ,Humans ,Obesity, Morbid/complications ,Obesity, Morbid/surgery - Abstract
Two main procedures currently dominate the panel of bariatric interventions. Sleeve gastrectomy is technically easier and the most widely performed in the world. It shows slightly inferior results and is also associated with a slightly lower morbidity compared to gastric bypass. This is counterbalanced by its irreversibility and a high prevalence of postoperative gastro-esophageal reflux. For this reason, gastric bypass remains the dominant procedure in Switzerland, thanks to its good long-term weight and metabolic results. Sleeve gastrectomy is also an important option in bariatric surgery, with some specific indications.
- Published
- 2022
11. History of Maternal Fetal Loss and Childhood Leukaemia Risk in Subsequent Offspring: Differentials by Miscarriage or Stillbirth History and Disease Subtype
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Karalexi, M. A., Skalkidou, A., Thomopoulos, T. P., Belechri, M., Biniaris-Georgallis, S.-I., Bouka, E., Baka, M., Hatzipantelis, E., Kourti, M., Polychronopoulou, S., Sidi, V., Stiakaki, E., Moschovi, M., Dessypris, N., and Petridou, E. Th.
- Published
- 2015
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12. Superobésité, une épidémie en croissance exponentielle : options thérapeutiques chirurgicales et attentes [Super obesity, an exponentially growing epidemic : surgical treatment options and expectations]
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Rrupa, D., Piotet, L.M., Mantziari, S., Demartines, N., Suter, M., and Thomopoulos, T.
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Bariatric Surgery ,Epidemics ,Humans ,Motivation ,Obesity/epidemiology ,Obesity/surgery ,Obesity, Morbid/epidemiology ,Obesity, Morbid/surgery ,Treatment Outcome - Abstract
Obesity is a major health problem with a prevalence that has tripled since 1976, affecting a large portion of the population across all ages. Bariatric surgery is currently considered as the most efficient and durable treatment in terms of weight loss and remission of long-term co-morbidities. The objective of this article is to describe briefly the different surgical options for patients with severe obesity and to report their effectiveness, as well as to provide primary care physicians with simple instructions, regarding initial management and the appropriate guidance of their patients to a specialized service.
- Published
- 2021
13. Upregulated hypoxia inducible factor 1α signaling pathway in high risk myelodysplastic syndrome and acute myeloid leukemia patients is associated with better response to 5-azacytidine—data from the Hellenic myelodysplastic syndrome study group
- Author
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Mpakou, V. Spathis, A. Bouchla, A. Tsakiraki, Z. Kontsioti, F. Papageorgiou, S. Bazani, E. Gkontopoulos, K. Thomopoulos, T. Glezou, I. Galanopoulos, A. Symeonidis, A. Diamantopoulos, P.T. Viniou, N.-A. Kontandreopoulou, C.-N. Zafeiropoulou, K. Kotsianidis, I. Lamprianidou, E. Foukas, P. Mpamias, A. Pappa, V.
- Abstract
5-azacytidine (5-AZA) is considered the standard of care for patients with high-risk myelodysplastic syndromes (MDS) and patients with acute myeloid leukemia (AML) not candidate for intensive chemotherapy. However, even after an initial favorable response, almost all patients relapse, with the exact mechanisms underlying primary or secondary 5-AZA resistance remaining largely unknown. Several reports have previously demonstrated the significance of hypoxia in the regulation of both physiological and malignant hematopoiesis. In MDS, high hypoxia inducible factor 1α (Hif-1α) expression has been correlated with poor overall survival and disease progression, while its involvement in the disease's pathogenesis was recently reported. We herein investigated the possible association of the Hif-1α signaling pathway with response to 5-AZA therapy in MDS/AML patients. Our data demonstrated that 5-AZA-responders present with higher Hif-1α mRNA and protein expression compared to 5-AZA-non-responders/stable disease patients, before the initiation of therapy, while, interestingly, no significant differences in Hif-1α mRNA expression at the 6-month follow-up were observed. Moreover, we found that 5-AZA-responders exhibited elevated mRNA levels of the Hif-1α downstream targets lactate dehydrogenase a (LDHa) and BCL2 interacting protein 3 like (BNIP3L), a further indication of an overactivated Hif-1a signaling pathway in these patients. Kaplan–Meier survival analysis revealed a significant correlation between high Hif-1α mRNA expression and better survival rates, while logistic regression analysis showed that Hif-1α mRNA expression is an independent predictor of response to 5-AZA therapy. From the clinical point of view, apart from proposing Hif-1α mRNA expression as a significant predictive factor for response to 5-AZA, our data offer new perspectives on MDS combinational therapies, suggesting a potential synergistic activity of 5-AZA and Hif-1α inducers, such as propyl hydroxylases inhibitors (PHDi). © 2020 John Wiley & Sons Ltd.
- Published
- 2021
14. Solitary extramedullary plasmacytoma of the nasopharynx: The role of flow cytometry
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Loucari, C.C. Foukas, P.G. Spathis, A. Tsakiraki, Z. Apostolopoulou, C. Thomopoulos, T. Bouchla, A. Oikonomopoulos, N. Maragkoudakis, P. Pappa, V. Papageorgiou, S.G.
- Abstract
Extramedullary plasmacytoma (EMP) represents a distinct yet rare entity among the plasma cell neoplasms. Given its rarity, no therapeutic consensus has been met. We report the case of a 57-year-old man with a one-year history of nasal congestion and occasional dyspnoea. Imaging showed a hypermetabolic mass in the right nasopharynx extending backward towards the adjacent oropharynx, infiltrating the epiglottis. As incisional biopsy showed histologic and immunophenotypic features consistent with plasma cell neoplasm, whereas the possibility of a marginal zone lymphoma with plasmacytic differentiation was included in the differential diagnosis. A final diagnosis of EMP was reached by using flow cytometry (FC) of a cell suspension from the neoplastic tissue. The patient received local radiotherapy (RT) which resulted to complete remission. In conclusion, flow cytometry might serve as an auxiliary method in cases where immunohistochemistry cannot differentiate between a plasma cell dyscrasia and a B-non-Hodgkin lymphoma. In cases of an established diagnosis of solitary nasopharyngeal EMP RT represents an excellent treatment modality offering prolonged disease-free survival. © 2021 Elsevier Ltd
- Published
- 2021
15. Repetitively administered low-dose donor lymphocyte infusion for prevention of relapse after allogeneic stem cell transplantation in patients with high-risk acute leukemia
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Tsirigotis, P. Gkirkas, K. Kitsiou, V. Chondropoulos, S. Athanassiades, T. Thomopoulos, T. Tsirogianni, A. Stamouli, M. Karagiannidi, A. Siafakas, N. Pappa, V. Nagler, A.
- Abstract
Background: Patients with high-risk acute leukemia have a high risk of relapse after allo-geneic stem cell transplantation (allo-SCT). In an effort to reduce the relapse rate, various therapeutic methods have been implemented into clinical practice. Among them, prophylactic donor lymphocyte infusion (pro-DLI) has shown significant efficacy. However, the widespread application of pro-DLI has been restricted mostly due to concerns regarding the development of graft versus host disease (GVHD). In the present study, we tested the safety and efficacy of a novel method of prophylactic-DLI based by repetitive administration of low lymphocyte doses. Methods: DLI was administered to patients with high-risk acute leukemia at a dose of 2 × 106 /kg CD3-positive cells. DLI at the same dose was repeated every two months for at least 36 months post-allo-SCT, or until relapse or any clinical or laboratory feature suggested GVHD, whichever occurred first. Forty-four patients with a median age of 53 years (range 20–67) who underwent allo-SCT between 2011 and 2020 were included in our study. Thirty-three patients with high-risk acute myeloid leukemia (AML) and 11 with high-risk acute lymphoblastic leukemia (ALL) after allo-SCT from a matched sibling (MSD, no = 38 pts) or a matched-unrelated donor (MUD, no = 6 pts) received pro-DLI. Twenty-three patients were in CR1, all with unfavorable genetic features; 12 patients were in CR2 or beyond; and 9 patients had refractory disease at the time of transplant. Ten out of 23 patients in CR1 had detectable minimal residual disease (MRD) at the time of allo-SCT. Disease risk index (DRI) was high and intermediate in 21 and 23 patients, respectively. Conditioning was myeloablative (MAC) in 36 and reduced intensity (RIC) in 8 patients, while GVHD prophylaxis consisted of cyclosporine-A in combination with low-dose alemtuzumab in 39 patients or with low-dose MTX in 5 patients, respectively. Results: Thirty-five patients completed the scheduled treatment and received a median of 8 DLI doses (range 1–35). Fifteen out of 35 patients received all planned doses, while DLI was discontinued in 20 patients. Reasons for discontinuation included GVHD development in nine, donor unavailability in seven, disease relapse in three, and secondary malignancy in one patient, respectively. Nine patients were still on treatment with DLI, and they received a median of four (range 2–12) doses. Fourteen percent of patients developed transient grade-II acute GVHD while 12% developed chronic GVHD post-DLI administration. Acute GVHD was managed successfully with short course steroids, and four out of five patients with cGVHD were disease-free and off immunosuppression. With a median follow-up of 44 months (range 8–120), relapse-free (RFS) and overall survival (OS) were 74%, (95% CI, 54–87%) and 78%, (95% CI, 58–89%) respectively, while the cumulative incidence of non-relapse mortality (NRM) was 13% (95% CI, 4–28%). The cumulative incidence of relapse in patients with intermediate and high DRI is 7% and 15%, respectively. Conclusion: Prolonged—up to three years—low-dose pro-DLI administered every two months is safe and effective in reducing relapse rate in patients with high-risk acute leukemia. The low-dose repetitive administration DLI strategy reduced the risk of DLI-mediated GVHD, while the prolonged repeated administration helped in preventing relapse, possibly by inducing a sustained and prolonged immunological pressure on residual leukemic cells. This novel strategy deserves testing in larger cohort of patients with high-risk acute leukemia. © 2021 by the authors. Licensee MDPI, Basel, Switzerland.
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- 2021
16. Laparoscopic segment V and VI resection with pedicular lymph nodes dissection for intrahepatic cholangiocarcinoma
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Melloul, E., primary, Thomopoulos, T., additional, and Demartines, N., additional
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- 2021
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17. Développement et mise en œuvre d’un outil d’évaluation des compétences techniques dans l’insertion de dispositifs d’accès veineux implantables, une étude prospective de cohorte
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Abbassi, Z., primary, Nebbot, B., additional, Peloso, A., additional, Meyer, J., additional, Thomopoulos, T., additional, Jung, M., additional, Staszewicz, W.L., additional, Naiken, S.P., additional, Buchs, N.C., additional, Toso, C., additional, and Ris, F., additional
- Published
- 2020
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18. Low-Dose Cotrimoxazole Administered in Hematopoietic Stem Cell Transplant Recipients as Prophylaxis for Pneumocystis jirovecii Pneumonia Is Effective in Prevention of Infection due to Nocardia
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Gkirkas, K. Stamouli, M. Thomopoulos, T. Kontos, F. Kavatha, D. Siafakas, N. Karagiannidou, A. Pournaras, S. Antoniadou, A. Tsirigotis, P.
- Published
- 2019
19. PB1703 PPP1R15A GENE IS OVEREXPRESSED IN CHEMORESISTANT ACUTE MYELOID LEUKEMIA (AML)
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Kontsioti, F., primary, Maratou, E., additional, Bouhla, A., additional, Mpakou, V., additional, Thomopoulos, T., additional, Stavroulaki, G., additional, Glezou, I., additional, Vasilatou, D., additional, Bazani, E., additional, Papageorgiou, S., additional, Dimitriadis, G., additional, and Pappa, V., additional
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- 2019
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20. Primary Pulmonary Epithelioid Hemangioendothelioma: A Case Report and Literature Review
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Ambrosetti T, Strano F, Sgardello Sébastian D, Abdou M, Christodoulou M, Koliakos E, Thomopoulos T, and Abbassi Z
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Pathology ,medicine.medical_specialty ,business.industry ,medicine ,Pulmonary Epithelioid Hemangioendothelioma ,Omics ,business - Published
- 2018
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21. Augmented apoptotic efficacy of brentuximab vedotin combined with lenalidomide in CD-30 expressing Sézary syndrome cell lines
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Bakou, V., primary, Spathis, Aris, additional, Bouhla, Anthi, additional, Glezou, Eirini, additional, Stavroulaki, Georgia, additional, Thomopoulos, T., additional, Gkontopoulos, Konstantinos, additional, Pappa, V., additional, and Papadavid, E., additional
- Published
- 2019
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22. Allogeneic hematopoietic stem cell transplantation for the treatment of patients with refractory mycosis fungoides/Sezary syndrome: a single center experience
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Papadavid, E., primary, Pappa, V., additional, Nikolaou, V., additional, Hliakis, T., additional, Gkirkas, K., additional, Stamouli, M., additional, Karagiannidi, A., additional, Thomopoulos, T., additional, Theodoropoulos, K., additional, and Tsirigotis, P., additional
- Published
- 2019
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23. Prevalence of depression and associated factors in patients hospitalized with heart failure.
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Michas, G., Grigoriou, K., Thomopoulos, T., Zarda, I., and Trikas, A.
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HEART failure patients ,SLEEP ,MENTAL depression ,DISEASE prevalence ,HOSPITAL records ,LOGISTIC regression analysis - Abstract
OBJECTIVE To estimate the prevalence of depression and to identify associated factors in patients hospitalized with heart failure (HF) using the Patient Health Questionnaire-9 (PHQ-9). METHOD The study sample consisted of 152 patients with HF who were hospitalized in the Department of Cardiology of a tertiary hospital in Athens, Greece over a period of one year. Data were collected using a questionnaire consisting of three parts; socio-demographic and clinical characteristics, results of laboratory and diagnostic work-up retrieved from the hospital records, and the PHQ-9 scale. RESULTS The prevalence of major depression (PHQ-9 score ≥10) was 34.2%. Among the factors examined, worse overall perceived health (OPH) (p<0.001) and New York Heart Association (NYHA) class (p<0.001) were strongly associated with major depression. Age (p=0.015) was also associated with major depression, with the younger (<60 years) and the older ≥80 years) patients being more depressed. Sleep duration (p=0.028) was associated with major depression, with those sleeping <6 hours and >8 hours being more depressed. After stepwise logistic regression, OPH, NYHA class and age remained statistically significantly associated with major depression. CONCLUSIONS Measures must be taken to identify, evaluate and manage depression in patients hospitalized with HF, the prevalence of which is particularly high in this population. [ABSTRACT FROM AUTHOR]
- Published
- 2019
24. Correlates of postpartum depression in first time mothers without previous psychiatric contact
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Sylvén, Sara M, Thomopoulos, T P, Kollia, N, Jonsson, Maria, Skalkidou, Alkistis, Sylvén, Sara M, Thomopoulos, T P, Kollia, N, Jonsson, Maria, and Skalkidou, Alkistis
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BACKGROUND: Postpartum depression (PPD) is a common disorder after childbirth. The strongest known predictors are a history of depression and/or a history of PPD. However, for a significant proportion of women, PPD constitutes their first depressive episode. This study aimed to gain further insight into the risk factors for PPD in first time mothers without previous psychiatric contact. METHODS: Women delivering in Uppsala University Hospital, Sweden, from May 2006 to June 2007, were asked to participate and filled out questionnaires five days and six weeks postpartum, containing inter alia the Edinburgh Postnatal Depression Scale (EPDS). Univariate logistic regression models, as well as a path analysis, were performed to unveil the complex interplay between the study variables. RESULTS: Of the 653 participating primiparas, 10.3% and 6.4% reported depressive symptoms (EPDS≥12 points) five days and six weeks postpartum, respectively. In the path analysis, a positive association between anxiety proneness and depressive symptoms at five days and six weeks postpartum was identified. For depressive symptoms six weeks after delivery, additional risk factors were detected, namely depressive symptoms five days postpartum and subjective experience of problems with the baby. Caesarean section and assisted vaginal delivery were associated with fewer depressive symptoms at 6 six weeks postpartum. CONCLUSIONS: Identification of anxiety proneness, delivery mode and problems with the baby as risk factors for self-reported depressive symptoms postpartum in this group of primiparas can be important in helping health care professionals identify women at increased risk of affective disorders in the perinatal period, and provide a base for early intervention.
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- 2017
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25. Maternal fetal loss history and increased acute leukemia subtype risk in subsequent offspring : a systematic review and meta-analysis
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Karalexi, M. A., Dessypris, N., Skalkidou, Alkistis, Biniaris-Georgallis, S. -I, Kalogirou, E. I., Thomopoulos, T. P., Herlenius, E., Spector, L. G., Loutradis, D., Chrousos, G. P., Petridou, E. Th., Karalexi, M. A., Dessypris, N., Skalkidou, Alkistis, Biniaris-Georgallis, S. -I, Kalogirou, E. I., Thomopoulos, T. P., Herlenius, E., Spector, L. G., Loutradis, D., Chrousos, G. P., and Petridou, E. Th.
- Abstract
Purpose History of fetal loss including miscarriage and stillbirth has been inconsistently associated with childhood (0-14 years) leukemia in subsequent offspring. A quantitative synthesis of the inconclusive literature by leukemia subtype was therefore conducted. Methods Eligible studies (N = 32) were identified through the screening of over 3500 publications. Random-effects meta-analyses were conducted on the association of miscarriage/stillbirth history with overall (AL; 18,868 cases/35,685 controls), acute lymphoblastic (ALL; 16,150 cases/38,655 controls), and myeloid (AML; 3042 cases/32,997 controls) leukemia. Sensitivity and subgroup analyses by age and ALL subtype, as well as meta-regression were undertaken. Results Fetal loss history was associated with increased AL risk [Odds Ratio (OR) 1.10, 95% Confidence Intervals (CI) 1.04-1.18]. The positive association was seen for ALL (OR 1.12, 95%CI 1.05-1.19) and for AML (OR 1.13, 95%CI 0.91-1.41); for the latter the OR increased in sensitivity analyses. Notably, stillbirth history was significantly linked to ALL risk (OR 1.33, 95%CI 1.02-1.74), but not AML. By contrast, the association of ALL and AML with previous miscarriage reached marginal significance. The association of miscarriage history was strongest in infant ALL (OR 2.34, 95%CI 1.19-4.60). Conclusions In this meta-analysis involving > 50,000 children, we found noteworthy associations by indices of fetal loss, age at diagnosis, and leukemia type; namely, of stillbirth with ALL and miscarriage history with infant ALL. Elucidation of plausible underlying mechanisms may provide insight into leukemia pathogenesis and indicate monitoring interventions prior to and during pregnancy.
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- 2017
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26. Intrapancreatic accessory spleen; pancreatic glucagonoma
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Meyer, J., Thomopoulos, T., Terraz, S., Mentha, G., and Thierry Berney
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ddc:617 ,ddc:616.0757 - Published
- 2015
27. 093 - Allogeneic hematopoietic stem cell transplantation for the treatment of patients with refractory mycosis fungoides/Sezary syndrome: a single center experience
- Author
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Papadavid, E., Pappa, V., Nikolaou, V., Hliakis, T., Gkirkas, K., Stamouli, M., Karagiannidi, A., Thomopoulos, T., Theodoropoulos, K., and Tsirigotis, P.
- Published
- 2019
- Full Text
- View/download PDF
28. 049 - Augmented apoptotic efficacy of brentuximab vedotin combined with lenalidomide in CD-30 expressing Sézary syndrome cell lines
- Author
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Bakou, V., Spathis, Aris, Bouhla, Anthi, Glezou, Eirini, Stavroulaki, Georgia, Thomopoulos, T., Gkontopoulos, Konstantinos, Pappa, V., and Papadavid, E.
- Published
- 2019
- Full Text
- View/download PDF
29. Totally laparoscopic treatment of vaginal cuff dehiscence: A case report and systematic literature review
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Thomopoulos, T., primary and Zufferey, G., additional
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- 2016
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30. History of Maternal Fetal Loss and Childhood Leukaemia Risk in Subsequent Offspring : Differentials by Miscarriage or Stillbirth History and Disease Subtype.
- Author
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Karalexi, M A, Skalkidou, Alkistis, Thomopoulos, T P, Belechri, M, Biniaris-Georgallis, S-I, Bouka, E, Baka, M, Hatzipantelis, E, Kourti, M, Polychronopoulou, S, Sidi, V, Stiakaki, E, Moschovi, M, Dessypris, N, Petridou, E Th, Karalexi, M A, Skalkidou, Alkistis, Thomopoulos, T P, Belechri, M, Biniaris-Georgallis, S-I, Bouka, E, Baka, M, Hatzipantelis, E, Kourti, M, Polychronopoulou, S, Sidi, V, Stiakaki, E, Moschovi, M, Dessypris, N, and Petridou, E Th
- Abstract
BACKGROUND: Despite the putative intrauterine origins of childhood (0-14 years) leukaemia, it is complex to assess the impact of perinatal factors on disease onset. Results on the association of maternal history of fetal loss (miscarriage/stillbirth) with specific disease subtypes in the subsequent offspring are in conflict. We sought to investigate whether miscarriage and stillbirth may have different impacts on the risk of acute lymphoblastic leukaemia (ALL) and of its main immunophenotypes (B-cell and T-cell ALL), as contrasted to acute myeloid leukaemia (AML). METHODS: One thousand ninety-nine ALL incidents (957 B-ALL) and 131 AML cases along with 1:1 age and gender-matched controls derived from the Nationwide Registry for Childhood Hematological Malignancies and Brain Tumors (1996-2013) were studied. Multivariable regression models were used to assess the roles of previous miscarriage(s) and stillbirth(s) on ALL (overall, B-, T-ALL) and AML, controlling for potential confounders. RESULTS: Statistically significant exposure and disease subtype-specific associations of previous miscarriage(s) exclusively with AML [odds ratio (OR) 1.67, 95% confidence interval (CI) 1.00, 2.81] and stillbirth(s) with ALL [OR 4.82, 95% CI 1.63, 14.24] and B-ALL particularly, emerged. CONCLUSION: Differential pathophysiological pathways pertaining to genetic polymorphisms or cytogenetic aberrations are likely to create hostile environments leading either to fetal loss or the development of specific leukaemia subtypes in subsequent offspring, notably distinct associations of maternal miscarriage history confined to AML and stillbirth history confined to ALL (specifically B-ALL). If confirmed and further supported by studies revealing underlying mechanisms, these results may shed light on the divergent leukemogenesis processes.
- Published
- 2015
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31. A surgical rat model of sleeve gastrectomy with staple technique: Long-term weight loss results
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Patrikakos, P. Toutouzas, K.G. Perrea, D. Menenakos, E. Pantopoulou, A. Thomopoulos, T. Papadopoulos, S. Bramis, J.I.
- Abstract
Background: Sleeve gastrectomy (SG) is one of the surgical procedures applied for treating morbid obesity consisting of removing the gastric fundus and transforming the stomach into a narrow gastric tube. The aim of this experimental study is to create a functional model of SG and to present the long-term weight loss results. Methods: Twenty adult Wistar rats were fed with high fat diet for 12 weeks before being divided randomly in two groups of ten rats each. One group underwent SG performed with the use of staples, and the other group underwent a sham operation (control group). The animals' weight was evaluated weekly for 15 weeks after the operation. Results: All animals survived throughout the experiment. After the operation both groups started to lose weight with maximum weight loss on the seventh postoperative day (POD) for the sham-operated group and on the 15th POD for the SG group. Thereafter, both groups started to regain weight but with different rates. By the fourth postoperative week (POW), the average weight of the sham group did not differ statistically significantly compared to the preoperative weight, while after the eighth POW, rats' average weight was statistically significantly increased compared to the preoperative value. On the other hand, average weight of the SG group was lower postoperatively until the end of the study compared to the preoperative average weight. Conclusion: We have created a surgical rat model of experimental SG model, enabling the further study of biochemical and hormonal parameters. © 2009 Springer Science + Business Media, LLC.
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- 2009
32. Performance of silica fume-calcium hydroxide mixture as a repair material
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Kasselouri, V., Kouloumbi, N., and Thomopoulos, T.
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- 2001
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33. Cohort profile. the ESC-EORP chronic ischemic cardiovascular disease long-term (CICD LT) registry
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Komajda, Michel, Cosentino, Francesco, Ferrari, Roberto, Laroche, Cécile, Maggioni, Aldo, Steg, Philippe Gabriel, Tavazzi, Luigi, Kerneis, Mathieu, Valgimigli, Marco, Gale, Chris, P, Chris, P Gale, Branko, Beleslin, Andrzej, Budaj, Ovidiu, Chioncel, Nikolaos, Dagres, Nicolas, Danchin, Jonathan, Emberson, David, Erlinge, Michael, Glikson, Alastair, Gray, Meral, Kayikcioglu, Aldo, P Maggioni, Vivien Klaudia Nagy, Aleksandr, Nedoshivin, Anna-Sonia, Petronio, Jolien, Roos-Hesselink, Lars, Wallentin, Uwe, Zeymer, Michel, Komajda, Francesco, Cosentino, Roberto, Ferrari, Gabriel, Steg, Luigi, Tavazzi, Marco, Valgimigli, Gani, Bajraktari, Pedro, Braga, Vakhtang, Chumburidze, Ana Djordjevic Dikic, Adel El Etriby, Fedele, Francesco, Jean Louis Georges, Artan, Goda, Mathieu, Kerneis, Robert, Klempfner, Peep, Laanmets, Abdallah, Mahdhaoui, Iveta, Mintale, Erkin, Mirrakhimov, Zoran, Olivari, Arman, Postadjian, Harald, Rittger, Luis, Rodriguez-Padial, David, Rott, Carlos, Serrano, Evgeny, Shlyakhto, Rimvydas, Slapikas, Maksym, Sokolov, Volha, Sujayeva, Konstantinos, Tsioufis, Dragos, Vinereanu, Parounak, Zelveian, Tase, M, Koci, J, Kuka, S, Nelaj, E, Goda, A, Simoni, L, Beka, V, Dragoti, J, Karanxha, J, Refatllari, I, Shehu, B, Bileri, A, Luzati, M, Shuperka, E, Gace, A, Shirka, E, Knuti, G, Dado, E, Dibra, L, Gjana, A, Kristo, A, Bica, L, Kabili, S, Pjeci, R, Siqeca, M, Hazarapetyan, L, Drambyan, M, Asatrya, K, Nersesyan, S, Ter-Margaryan, A, Zelveian, P, Gharibyan, H, Hakobyan, Z, Sujayeva, V, Koshlataya, O, Rozumovitch, A, Bychkovskaya, E, Lavrenova, T, Tkacheva, L, Dmitrieva, I, Serrano, C, A Cuoco, M, Favarato, D, Garzillo, C, Goes, M, Lima, E, Pitta, F, Rached, F, Segre, C, Ayres, S, Torres, M, S Hussein, M, Ragy, H, Essam, S, Fadala, H, Hassan, A, Zaghloul, S, Zarif, B, A-E, Elbakery, Nabil, M, W Mohammed Mounir, Radwan, F, Elmenyawy, E, Nafee, W, Sabri, M, A Magdy Moustafa, Helal, A, E Mohamed Abdelrahim, A M, A Elseaidy, Yousef, A, Albert, F, Dasoveanu, M, Demicheli, T, Dutoiu, T, Gorka, H, Laure, C, Range, G, Thuaire, C, Lattuca, B, Cayla, G, Delelo, E, Jouve, B, Khachab, H, Rahal, Y, Lacrimini, M, Chayeb, S, Baron, N, Chavelas, C, Cherif, G, Nay, L, Nistor, M, Vienet-Legue, A, J-B, Azowa, Noichri, Y, Kerneis, M, E Van Belle, Cosenza, A, Delhaye, C, Vincent, F, Gaul, A, Pin, G, Valy, Y, Trouillet, C, Laurencon, V, Couppie, P, J-M, Daessle, F De Poli, Goioran, F, Delarche, N, Livarek, B, L Georges, J, M Ben Aziza, Blicq, E, Charbonnel, C, Convers, R, Gibault-Genty, G, Schiele, F, L Perruche, M, Cador, R, B Lesage, J, J Aroulanda, M, Belle, L, Madiot, H, Chumburidze, V, Kikalishvili, T, Kharchilava, N, Todua, T, Melia, A, Gogoberidze, D, Katsiashvili, T, Lominadze, Z, Chubinidze, T, Brachmann, J, Schnupp, S, Linss, A, Truthan, K, M-A, Ohlow, Rosenthal, A, Ungethüm, K, Rieber, J, Deichstetter, M, Hitzke, E, Rump, S, Tonch, R, Achenbach, S, Gerlach, A, Schlundt, C, Fechner, S, Ücker, C, D Garlichs, C, Petersen, I, Thieme, M, Greiner, R, Kessler, A, Rädlein, M, Edelmann, S, Hofrichter, J, Kirchner-Rückert, V, Klug, A, Papsdorf, E, Waibl, P, Rittger, H, Karg, M, Kuhls, B, Kuhls, S, Eichinger, G, Pohle, K, Paleczny, S, Tsioufis, K, Galanakos, S, Georgiopoulos, G, Panagiotis, T, Peskesis, G, Pylarinou, V, Kanakakis, I, Stamatelopoulos, K, Tourikis, P, Tsoumani, Z, Alexopoulos, D, Bei, I, Davlouros, P, Xanthopoulou, I, Trikas, A, Grigoriou, K, Thomopoulos, T, Foussas, S, Vassaki, M, Athanasiou, K, Dimopoulos, A, Papakonstantinou, N, Patsourakos, N, Ionia, N, Patsilinakos, S, Kintis, K, Tziakas, D, Chalikias, G, Kikas, P, Lantzouraki, A, Karvounis, H, Didagelos, M, Ziakas, A, Sarrafzadegan, N, Khosravi, A, Kermani-Alghoraishi, M, Cinque, A, Fedele, F, Mancone, M, Manzo, D, L De Luca, Figliozzi, S, Tarantini, G, Fraccaro, C, Sinagra, G, Perkan, A, Priolo, L, Ramani, F, Ferrari, R, Campo, G, Biscaglia, S, Cortesi, S, Gallo, F, Pecoraro, A, Spitaleri, G, Tebaldi, M, Tumscitz, C, Lodolini, V, Mosele, E, Indolfi, C, Ambrosio, G, S De Rosa, Canino, G, Critelli, C, Calzolari, D, Zaina, C, F Grisolia, E, Ammendolea, C, Russo, P, Gulizia, M, Bonmassari, R, Battaia, E, Moretti, M, Bajraktari, G, Ibrahimi, P, Ibërhysaj, F, Tishukaj, A, Berisha, G, Percuku, L, Mirrakhimov, E, Kerimkulova, A, Bektasheva, E, Neronova, K, Kaneps, P, Libins, A, Sorokins, N, Stirna, V, Rancane, G, Putne, S, Ivanova, L, Mintale, I, Roze, R, Kalnins, A, Strelnieks, A, Vasiljevs, D, Slapikas, R, Babarskiene, R, Viezelis, M, Brazaitis, G, Orda, P, Petrauskaite, J, Kovaite, E, A Rimkiene, M, Skiauteryte, M, Janion, M, Raszka, D, Szwed, H, Dąbrowski, R, Korczyńska, A, Mączyńska, J, Jaroch, J, Ołpińska, B, Sołtowska, A, Wysokiński, A, Kania, A, Sałacki, A, Zapolski, T, Krzesinski, P, Skrobowski, A, Buczek, K, Golebiewska, K, Kolaszyńska-Tutka, K, Piotrowicz, K, Stanczyk, A, Sobolewski, P, Przybylski, A, Harpula, P, Kurianowicz, R, Wojcik, M, Czarnecka, D, Jankowski, P, Drożdż, T, Pęksa, J, Mendes, M, Brito, J, Freitas, P, V Gama Ribeiro, Braga, P, G Ribeiro, V, Melica, B, G Pires de Morais, Rodrigues, A, Santos, L, Almeida, C, L Pop-Moldovan, A, Darabantiu, D, Lala, R, Mercea, S, Sirbovan, I, Pop, D, Zdrenghea, D, Caloian, B, Comșa, H, Fringu, F, Gurzau, D, Iliesiu, A, Ciobanu, A, Nicolae, C, Parvu, I, Vinereanu, D, A Udroiu, C, G Cotoban, A, Pop, C, Dicu, D, Kozma, G, Matei, C, Mercea, D, Tarusi, M, Burca, M, Bengus, C, Ochean, V, Petrescu, L, Alina-Ramona, N, Crisan, S, Dan, R, Matei, O, Buzas, R, Ciobotaru, G, O Petris, A, I Costache, I, Mitu, O, Tudorancea, I, R Parepa, I, Cojocaru, L, Ionescu, M, Mazilu, L, Rusali, A, I Suceveanu, A, C-J, Sinescu, Axente, L, Dimitriu, I, Samoila, N, Mot, S, Cocoi, M, Iuga, H, Dorobantu, M, Calmac, L, Bataila, V, Cosmin, M, Dragoescu, B, Marinescu, M, Tase, A, Usurelu, C, Dondoi, R, C Tudorica, C, A-M, Vintilă, Ciomag, R, Gurghean, A, Ianula, R, Isacoff, D, Savulescu-Fiedler, I, Spataru, D, V Spătaru, D, Horumbă, M, Mihalcea, R, C-I, Balogh, Bakcsi, F, O-B, Szakacs, Iancu, A, Doroltan, P, Dregoesc, I, Marc, M, Niculina, S, Chernova, A, Kuskaeva, A, Novikova, D, Kirillova, I, Markelova, E, Udachkina, E, Khaisheva, L, Razumovskiy, I, Zakovryashina, I, Chumakova, G, Gritzenko, O, Lomteva, E, Shtyrova, T, Vasileva, L, Gosteva, E, Malukov, D, Pyshnograeva, L, Nedbaykin, A, Iusova, I, Gadgiev, R, Grechova, L, Kazakovtseva, M, Maksimchuk-Kolobova, N, Semenova, Y, Rusina, A, Govorin, A, Mukha, N, Radaeva, E, Vasilenko, P, Zhanataeva, L, Kosmachova, E, Tatarintseva, Z, Tripolskaya, N, Borovkova, N, Tokareva, A, Semenova, A, Spiropulos, N, Ginter, Y, Kovalenko, F, Brodskaia, T, A Nevzorova, V, Golovkin, N, Golofeevskii, S, Shcheglova, E, Aleinik, O, Glushchenko, N, Podbolotova, A, Petrova, M, Harkov, E, Lobanova, A, Tsybulskaya, N, Iakushin, S, Kuzmin, D, Pereverzeva, K, Shevchenko, I, Elistratova, O, Fetisova, E, Galyavich, A, Galeeva, Z, Chepisova, M, Eseva, S, Panov, A, Lokhovinina, N, Boytsov, S, Drapkina, O, Shepel, R, Vasilyev, D, Yavelov, I, Kochergina, A, Sedykh, D, Tavlueva, E, Duplyakov, D, Antimonova, M, Kocharova, K, Libis, R, Lopina, E, Osipova, L, Bukatov, V, Kletkina, A, Plaksin, K, Suyazova, S, Nedogoda, S, Chumachek, E, Ledyaeva, A, Totushev, M, Asadulaeva, G, Tarlovskaya, E, Kozlova, N, V Mazalov, K, Valiculova, F, Merezhanova, A, Efremova, E, Menzorov, M, Shutov, A, Garganeeva, A, Aleksandrenko, V, Kuzheleva, E, Tukish, O, Ryabov, V, Belokopytova, N, Lipnyagova, D, Simakin, N, Ivanov, K, Levashov, S, Karaulovskaya, N, Stepanovic, J, Beleslin, B, Djordjevic-Dikic, A, Giga, V, Boskovic, N, Nedeljkovic, I, Dzelebdzic, S, Arsic, S, Jovanovic, S, Katic, J, Milak, J, Pletikosic, I, Rastovic, M, Vukelic, M, Lazar, Z, J Lukic Petrov, Stankov, S, Djokic, D, Kulic, N, Stojiljkovic, G, Stojkovic, G, Stojsic-Milosavljevic, A, Ilic, A, D Ilic, M, Petrovic, D, A Martínez Cámara, L Rodriguez Padial, P Sánchez-Aguilera Sánchez-Paulete, M Iniesta Manjavacas, A, J Irazusta, F, Merás, P, Rial, V, Cejudo, L, J Fernandez Anguita, M, V Martinez Mateo, Gonzalez-Juanatey, C, S de Dios, Martí, D, C Suarez, R, D Garcia Fuertes, D, Pavlovic, D, Mazuelos, F, J Suárez de Lezo, Marin, F, M Rivera Caravaca, J, A Veliz Martínez, Zhurba, S, Mikitchuk, V, Sokolov, M, and Levchuk, N
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chronic coronary disease ,clinical outcomes ,demographics ,medications ,registry
34. The Role of 24-Month Progression-Free Survival (PFS24) in the Long-Term Evaluation of Patients With Diffuse Large B Cell Lymphoma (DLBCL): A Real-World Single Center Study.
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Vryttia P, Bouchla A, Apostolopoulou C, Zorba A, Thomopoulos T, Markaki I, Foukas PG, Pappa V, and Papageorgiou SG
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- 2025
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35. Long-term results of Roux-en-Y gastric bypass (RYGB) versus single anastomosis duodeno-ileal bypass (SADI) as revisional procedures after failed sleeve gastrectomy: a systematic literature review and pooled analysis.
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Thomopoulos T, Mantziari S, and Joliat GR
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- Humans, Weight Loss, Duodenum surgery, Ileum surgery, Anastomosis, Surgical methods, Treatment Outcome, Treatment Failure, Gastric Bypass methods, Reoperation, Gastrectomy methods, Obesity, Morbid surgery
- Abstract
Purpose: Revisional bariatric surgery (RBS) has flourished during the last decades in many countries, due to suboptimal weight loss or long-term complications of primary bariatric surgery. Restrictive procedures, and in particular sleeve gastrectomy (SG), although widely performed as primary bariatric surgery, seems particularly prone to need surgical revision for the above-mentioned reasons during long-term follow-up. The aim of this systematic review was to compare the long-term (5-year) safety and efficacy between Roux-en-Y gastric bypass (RYGB) and single anastomosis duodeno-ileal bypass (SADI) after 'failed' SG., Methods: A systematic review was performed from 2007 to September 2024. Articles were included if SADI or RYGB were performed as RBS after 'failed SG' with follow-up at least 5 years. Pooled analysis was performed to summarize the data., Results: Among the seven studies eligible and included in this review, the SADI procedure showed comparable results to RYGB in terms of weight loss, nutritional deficiencies, and resolution of comorbidities during the long-term follow-up. However, RYGB proved superior in terms of remission of reflux disease and other functional problems after SG., Conclusions: The present review found that SADI seems to be a promising and suitable method for suboptimal weight loss after SG, with comparable or even better results to RYGB after 5-year follow-up., Competing Interests: Declarations. Competing interests: The authors declare no competing interests., (© 2024. The Author(s).)
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- 2024
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36. Optic Disc Infiltration as a Sign of Multiple Myeloma Recurrence.
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Pantelidou M, Dimitriou E, Gkontopoulos K, Thomopoulos T, Pappa V, Papageorgiou SG, Theodossiadis P, and Chatziralli I
- Abstract
Multiple myeloma is a plasma cell dyscrasia with an age-standardized incidence of 3 - 4 per 100,000 in the Caucasian population. It is the second most common hematological malignancy after non-Hodgkin lymphoma, representing 1% of all cancers. Herein, we present a case report of multiple myeloma with ocular involvement as a sign of recurrence. A 62-year-old woman, with a known history of lambda light chain multiple myeloma, presented with reduced visual acuity in both eyes while on maintenance chemotherapy. The patient also had mild unsteadiness and fatigue. Fundus examination revealed bilateral optic disc swelling and hemorrhages of the posterior pole. Magnetic resonance imaging disclosed no abnormalities. Although no biopsy of the optic nerve was possible, intracranial pressure was elevated and cerebrospinal fluid was riddled with neoplastic cells, affirming the diagnosis. After 2 months of chemotherapy, visual function and the appearance of the posterior pole returned to normal. In cases of multiple myeloma, mechanisms, such as hyperviscosity syndrome, microvascular impairment and optic nerve and meningeal infiltration on a cellular level may have played a pivotal role in the ocular involvement, which can be the first sign of recurrence., Competing Interests: The authors declare that they do not have any conflict of interest., (Copyright 2024, Pantelidou et al.)
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- 2024
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37. Circulating microRNAs and DNA Methylation as Regulators of Direct Oral Anticoagulant Response in Atrial Fibrillation and Key Elements for the Identification of the Mechanism of Action (miR-CRAFT): Study Design and Patient Enrolment.
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Ragia G, Thomopoulos T, Chalikias G, Trikas A, Tziakas DN, and Manolopoulos VG
- Abstract
Direct oral anticoagulants (DOACs) are the standard treatment for thromboembolic protection in atrial fibrillation (AF) patients. Epigenetic modifications, such as DNA methylation and microRNAs, have emerged as potential biomarkers of AF. The epigenetics of DOACs is still an understudied field. It is largely unknown whether epigenetic modifications interfere with DOAC response or whether DOAC treatment induces epigenetic modifications. To fill this gap, we started the miR-CRAFT (Circulating microRNAs and DNA methylation as regulators of Direct Oral Anticoagulant Response in Atrial Fibrillation) research study. In miR-CRAFT, we follow, over time, changes in DNA methylation and microRNAs expression in naïve AF patients starting DOAC treatment. The ultimate goal of miR-CRAFT is to identify the molecular pathways epigenetically affected by DOACs, beyond the coagulation cascade, that are potentially mediating DOAC pleiotropic actions and to propose specific microRNAs as novel circulating biomarkers for DOAC therapy monitoring. We herein describe the study design and briefly present the progress in participant enrolment.
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- 2024
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38. Solid tumor transmission from donor to recipient after allogeneic stem cell transplantation: it is rare but it happens!
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Tsirigotis P, Spyridonidis A, Gkirkas K, Chondropoulos S, Rondogianni P, Thomopoulos T, Karagiannidou A, Vythoulkas D, Griniezaki M, Georgakopoulos N, Stamouli M, and Foukas PG
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- Humans, Neoplasms therapy, Hematopoietic Stem Cell Transplantation, Graft vs Host Disease
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- 2023
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39. Primary Adrenal Lymphomas with Cushing's Syndrome: Two Cases with Evidence of Endogeneous Cortisol Production by the Neoplastic Lymphoid Cells.
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Papageorgiou SG, Mavroeidi I, Kostakis M, Spathis A, Leventakou D, Kritikou E, Oikonomopoulos N, Kourkouti C, Krania M, Bouchla A, Thomopoulos T, Tsakiraki Z, Markakis K, Panayiotides IG, Thomaidis N, Pappa V, Foukas PG, and Peppa M
- Abstract
Primary adrenal lymphoma (PAL) is a rare entity that presents as unilateral or bilateral rapidly growing adrenal masses, with signs and symptoms most commonly related to adrenal insufficiency due to the mass effect on the surrounding tissues. Although steroeidogenesis has not been previously described in PAL, we herein report two cases of PAL presenting as adrenal incidentalomas (AIs) that demonstrated autonomous cortisol production. A 52-year-old woman presented with lumbar pain; a computed tomography (CT) scan demonstrated a left AI measuring 8.5 × 15 × 10 cm. Similarly, an 80-year-old woman presented with lumbar pain, demonstrating in a CT scan a bilateral AI (right: 9 × 6.5 cm, left: 3.6 × 3.2 cm). Both cases underwent a full hormonal evaluation according to the algorithm for the investigation of AIs, demonstrating increased 24-h cortisol excretion, suppressed fasting adrenocorticotropic hormone (ACTH) levels, and non-suppressed serum cortisol levels in both the overnight and the low-dose dexamethasone suppression tests, indicating autonomous cortisol secretion and Cushing's syndrome. In a relatively short time, both patients developed night sweats, and their clinical picture deteriorated, while the CT scans showed increased dimensions of the masses with radiological characteristics compatible to lymphoma. Both patients underwent ultrasound-guided biopsies (FNBs), revealing infiltration of the left adrenal by diffuse large B-cell lymphoma in the first case, whereas bilateral adrenal infiltration from the same histological type was noted in the second case. Subsequently, they were treated with immunochemotherapy, but the second patient died from an infection shortly after the initiation of the treatment. To our knowledge, this is the first report of PAL presenting with Cushing's syndrome due to autonomous cortisol production, indicating that neoplastic lymphoid cells in PAL might acquire the potential for steroidogenesis; therefore, more cases of PAL should be analyzed so as to further elucidate the complex pathogenesis and the natural course of this entity.
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- 2023
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40. Protein malnutrition after Roux-en-Y gastric bypass: a challenging case and scoping review of the literature.
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Mantziari S, Abboretti F, Favre L, Thomopoulos T, Barigou M, Demartines N, and Suter M
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- Humans, Body Mass Index, Risk Factors, Retrospective Studies, Gastric Bypass adverse effects, Gastric Bypass methods, Obesity, Morbid epidemiology, Malnutrition etiology
- Abstract
Although protein malnutrition (PM) is often reported after highly malabsorptive procedures, its exact incidence and mechanisms after Roux-en-Y gastric bypass (RYGB) are poorly understood. The aim of this study was to present a challenging clinical case of PM after RYGB and conduct a scoping review of the literature. Among the 18 studies with 3015 RYGB patients included in the review, the median incidence of PM was 1.7% (range, 0%-8.9%), and it was diagnosed 12 to 120 months after RYGB. The most common cause is insufficient oral intake of protein; however, in cases of persistent hypoalbuminemia, a thorough diagnostic workup needs to be performed. Risk factors for PM after RYGB include specific triggering events such as intractable vomiting and dysphagia, and a total alimentary limb length less than 250 to 300 cm., (Copyright © 2022 American Society for Metabolic and Bariatric Surgery. Published by Elsevier Inc. All rights reserved.)
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- 2023
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41. [Bariatric surgery: role of sleeve gastrectomy in 2022].
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Gaspar-Figueiredo S, Mantziari S, Suter M, and Thomopoulos T
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- Gastrectomy methods, Humans, Bariatric Surgery methods, Gastric Bypass methods, Gastroesophageal Reflux complications, Gastroesophageal Reflux etiology, Obesity, Morbid complications, Obesity, Morbid surgery
- Abstract
Two main procedures currently dominate the panel of bariatric interventions. Sleeve gastrectomy is technically easier and the most widely performed in the world. It shows slightly inferior results and is also associated with a slightly lower morbidity compared to gastric bypass. This is counterbalanced by its irreversibility and a high prevalence of postoperative gastro-esophageal reflux. For this reason, gastric bypass remains the dominant procedure in Switzerland, thanks to its good long-term weight and metabolic results. Sleeve gastrectomy is also an important option in bariatric surgery, with some specific indications., Competing Interests: Les auteurs n’ont déclaré aucun conflit d’intérêts en relation avec cet article.
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- 2022
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42. Management of a Late-Term Hiatal Hernia with Intrathoracic Pouch Migration After Roux-en-Y Gastric Bypass.
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Thomopoulos T, FitzGerald M, Mantziari S, Demartines N, and Suter M
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- Humans, Abdominal Wall surgery, Gastric Bypass adverse effects, Hernia, Hiatal surgery, Laparoscopy, Obesity, Morbid surgery
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- 2022
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43. Solitary extramedullary plasmacytoma of the nasopharynx: The role of flow cytometry.
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Loucari CC, Foukas PG, Spathis A, Tsakiraki Z, Apostolopoulou C, Thomopoulos T, Bouchla A, Oikonomopoulos N, Maragkoudakis P, Pappa V, and Papageorgiou SG
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- Flow Cytometry, Humans, Immunohistochemistry, Male, Middle Aged, Nasopharynx pathology, Plasmacytoma diagnosis, Plasmacytoma radiotherapy
- Abstract
Extramedullary plasmacytoma (EMP) represents a distinct yet rare entity among the plasma cell neoplasms. Given its rarity, no therapeutic consensus has been met. We report the case of a 57-year-old man with a one-year history of nasal congestion and occasional dyspnoea. Imaging showed a hypermetabolic mass in the right nasopharynx extending backward towards the adjacent oropharynx, infiltrating the epiglottis. As incisional biopsy showed histologic and immunophenotypic features consistent with plasma cell neoplasm, whereas the possibility of a marginal zone lymphoma with plasmacytic differentiation was included in the differential diagnosis. A final diagnosis of EMP was reached by using flow cytometry (FC) of a cell suspension from the neoplastic tissue. The patient received local radiotherapy (RT) which resulted to complete remission. In conclusion, flow cytometry might serve as an auxiliary method in cases where immunohistochemistry cannot differentiate between a plasma cell dyscrasia and a B-non-Hodgkin lymphoma. In cases of an established diagnosis of solitary nasopharyngeal EMP RT represents an excellent treatment modality offering prolonged disease-free survival., (Copyright © 2021 Elsevier Ltd. All rights reserved.)
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- 2021
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44. Allogeneic Stem Cell Transplantation with a Novel Reduced Intensity Conditioning Regimen for the Treatment of Patients with Primary Cutaneous T-cell Lymphomas.
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Stamouli M, Gkirkas K, Karagiannidi A, Iliakis T, Chondropoulos S, Thomopoulos T, Nikolaou V, Pappa V, Papadavid E, and Tsirigotis P
- Abstract
The prognosis of patients with mycosis fungoides (MF) and Sezary Syndrome (SS) varies greatly, from near normal life expectancy in patients with early stage, to a median survival of less than 2 years for those diagnosed with advanced stage disease. Initial response to treatment is almost always followed by relapse and, finally, most of patients enter a phase of advanced multi-drug resistant disease with a short life expectancy after multiple lines of treatment. Allogeneic stem cell transplantation (allo-SCT) is usually limited to patients with advanced disease resistant to multiple treatments. Retrospective registry-based studies have shown increased Non-relapse Mortality (NRM) rates in patients with poor performance status, as well as in patients treated with myeloablative conditioning regimens. Another major limitation of allo-SCT is the increased relapse rate which occurs in nearly 50% of the cases, and is probably due to the fact that only heavily pretreated patients with advanced disease are referred for allo-SCT. Due to the paucity of data, the ideal conditioning regimen which will provide the maximum therapeutic benefit without the cost of increased NRM is not currently known. In this article we present our experience with a novel regimen in the treatment of patients with advanced MF/SS., Competing Interests: The authors declare they have no conflicts of interest., (© 2021 International Academy for Clinical Hematology. Publishing services by Atlantis Press International B.V.)
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- 2021
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45. Repetitively Administered Low-Dose Donor Lymphocyte Infusion for Prevention of Relapse after Allogeneic Stem Cell Transplantation in Patients with High-Risk Acute Leukemia.
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Tsirigotis P, Gkirkas K, Kitsiou V, Chondropoulos S, Athanassiades T, Thomopoulos T, Tsirogianni A, Stamouli M, Karagiannidi A, Siafakas N, Pappa V, and Nagler A
- Abstract
Background: Patients with high-risk acute leukemia have a high risk of relapse after allogeneic stem cell transplantation (allo-SCT). In an effort to reduce the relapse rate, various therapeutic methods have been implemented into clinical practice. Among them, prophylactic donor lymphocyte infusion (pro-DLI) has shown significant efficacy. However, the widespread application of pro-DLI has been restricted mostly due to concerns regarding the development of graft versus host disease (GVHD). In the present study, we tested the safety and efficacy of a novel method of prophylactic-DLI based by repetitive administration of low lymphocyte doses., Methods: DLI was administered to patients with high-risk acute leukemia at a dose of 2 × 10
6 /kg CD3-positive cells. DLI at the same dose was repeated every two months for at least 36 months post-allo-SCT, or until relapse or any clinical or laboratory feature suggested GVHD, whichever occurred first. Forty-four patients with a median age of 53 years (range 20-67) who underwent allo-SCT between 2011 and 2020 were included in our study. Thirty-three patients with high-risk acute myeloid leukemia (AML) and 11 with high-risk acute lymphoblastic leukemia (ALL) after allo-SCT from a matched sibling (MSD, no = 38 pts) or a matched-unrelated donor (MUD, no = 6 pts) received pro-DLI. Twenty-three patients were in CR1, all with unfavorable genetic features; 12 patients were in CR2 or beyond; and 9 patients had refractory disease at the time of transplant. Ten out of 23 patients in CR1 had detectable minimal residual disease (MRD) at the time of allo-SCT. Disease risk index (DRI) was high and intermediate in 21 and 23 patients, respectively. Conditioning was myeloablative (MAC) in 36 and reduced intensity (RIC) in 8 patients, while GVHD prophylaxis consisted of cyclosporine-A in combination with low-dose alemtuzumab in 39 patients or with low-dose MTX in 5 patients, respectively., Results: Thirty-five patients completed the scheduled treatment and received a median of 8 DLI doses (range 1-35). Fifteen out of 35 patients received all planned doses, while DLI was discontinued in 20 patients. Reasons for discontinuation included GVHD development in nine, donor unavailability in seven, disease relapse in three, and secondary malignancy in one patient, respectively. Nine patients were still on treatment with DLI, and they received a median of four (range 2-12) doses. Fourteen percent of patients developed transient grade-II acute GVHD while 12% developed chronic GVHD post-DLI administration. Acute GVHD was managed successfully with short course steroids, and four out of five patients with cGVHD were disease-free and off immunosuppression. With a median follow-up of 44 months (range 8-120), relapse-free (RFS) and overall survival (OS) were 74%, (95% CI, 54-87%) and 78%, (95% CI, 58-89%) respectively, while the cumulative incidence of non-relapse mortality (NRM) was 13% (95% CI, 4-28%). The cumulative incidence of relapse in patients with intermediate and high DRI is 7% and 15%, respectively., Conclusion: Prolonged-up to three years-low-dose pro-DLI administered every two months is safe and effective in reducing relapse rate in patients with high-risk acute leukemia. The low-dose repetitive administration DLI strategy reduced the risk of DLI-mediated GVHD, while the prolonged repeated administration helped in preventing relapse, possibly by inducing a sustained and prolonged immunological pressure on residual leukemic cells. This novel strategy deserves testing in larger cohort of patients with high-risk acute leukemia.- Published
- 2021
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46. Upregulated hypoxia inducible factor 1α signaling pathway in high risk myelodysplastic syndrome and acute myeloid leukemia patients is associated with better response to 5-azacytidine-data from the Hellenic myelodysplastic syndrome study group.
- Author
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Mpakou V, Spathis A, Bouchla A, Tsakiraki Z, Kontsioti F, Papageorgiou S, Bazani E, Gkontopoulos K, Thomopoulos T, Glezou I, Galanopoulos A, Symeonidis A, Diamantopoulos PT, Viniou NA, Kontandreopoulou CN, Zafeiropoulou K, Kotsianidis I, Lamprianidou E, Foukas P, Mpamias A, and Pappa V
- Subjects
- Aged, Aged, 80 and over, Antimetabolites, Antineoplastic pharmacology, Azacitidine pharmacology, Disease Progression, Female, Humans, Male, Risk Factors, Up-Regulation, Antimetabolites, Antineoplastic therapeutic use, Azacitidine therapeutic use, Hypoxia-Inducible Factor 1 metabolism, Leukemia, Myeloid, Acute drug therapy, Myelodysplastic Syndromes drug therapy
- Abstract
5-azacytidine (5-AZA) is considered the standard of care for patients with high-risk myelodysplastic syndromes (MDS) and patients with acute myeloid leukemia (AML) not candidate for intensive chemotherapy. However, even after an initial favorable response, almost all patients relapse, with the exact mechanisms underlying primary or secondary 5-AZA resistance remaining largely unknown. Several reports have previously demonstrated the significance of hypoxia in the regulation of both physiological and malignant hematopoiesis. In MDS, high hypoxia inducible factor 1α (Hif-1α) expression has been correlated with poor overall survival and disease progression, while its involvement in the disease's pathogenesis was recently reported. We herein investigated the possible association of the Hif-1α signaling pathway with response to 5-AZA therapy in MDS/AML patients. Our data demonstrated that 5-AZA-responders present with higher Hif-1α mRNA and protein expression compared to 5-AZA-non-responders/stable disease patients, before the initiation of therapy, while, interestingly, no significant differences in Hif-1α mRNA expression at the 6-month follow-up were observed. Moreover, we found that 5-AZA-responders exhibited elevated mRNA levels of the Hif-1α downstream targets lactate dehydrogenase a (LDHa) and BCL2 interacting protein 3 like (BNIP3L), a further indication of an overactivated Hif-1a signaling pathway in these patients. Kaplan-Meier survival analysis revealed a significant correlation between high Hif-1α mRNA expression and better survival rates, while logistic regression analysis showed that Hif-1α mRNA expression is an independent predictor of response to 5-AZA therapy. From the clinical point of view, apart from proposing Hif-1α mRNA expression as a significant predictive factor for response to 5-AZA, our data offer new perspectives on MDS combinational therapies, suggesting a potential synergistic activity of 5-AZA and Hif-1α inducers, such as propyl hydroxylases inhibitors (PHDi)., (© 2020 John Wiley & Sons Ltd.)
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- 2021
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47. [Super obesity, an exponentially growing epidemic : surgical treatment options and expectations].
- Author
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Rrupa D, Piotet LM, Mantziari S, Demartines N, Suter M, and Thomopoulos T
- Subjects
- Humans, Motivation, Obesity epidemiology, Obesity surgery, Treatment Outcome, Bariatric Surgery, Epidemics, Obesity, Morbid epidemiology, Obesity, Morbid surgery
- Abstract
Obesity is a major health problem with a prevalence that has tripled since 1976, affecting a large portion of the population across all ages. Bariatric surgery is currently considered as the most efficient and durable treatment in terms of weight loss and remission of long-term co-morbidities. The objective of this article is to describe briefly the different surgical options for patients with severe obesity and to report their effectiveness, as well as to provide primary care physicians with simple instructions, regarding initial management and the appropriate guidance of their patients to a specialized service., Competing Interests: Les auteurs n’ont déclaré aucun conflit d’intérêts en relation avec cet article.
- Published
- 2021
48. Synergistic inhibitory effects of low-dose decitabine in combination with bortezomib in the AML cell line Kasumi-1.
- Author
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Mpakou V, Spathis A, Bouhla A, Mpazani E, Papageorgiou S, Gkontopoulos K, Glezou E, Thomopoulos T, Foukas P, and Pappa V
- Abstract
In the present study, the ability of the proteasome inhibitor bortezomib (BZ), an oxidative stress-inducing agent, to sensitize acute myeloid leukemia (AML) cells to decitabine (Dacogen
® , DAC; a DNA methyltransferase inhibitor), in terms of cell viability and differentiation, was investigated. Kasumi-1 AML (M2) cells were treated with low-dose DAC (10, 50, 100, 200 or 400 nΜ), with or without BZ (10 nM). Apoptosis and the cell cycle were evaluated after 24 h of treatment through fluorescence-assisted cell sorting (FACS) with Annexin V/propidium iodide and DAPI staining, respectively. The expression levels of CD193, CD11b, CD13, CD14, CD15, CD16 and CD117 surface differentiation markers were evaluated by FACS after 6 days of treatment. The results indicated significant alterations in cell death and cell cycle phases in Kasumi-1 cells following DAC and BZ combination treatment compared to untreated cells and cells with single treatments. Low-dose DAC/BZ combinations significantly enhanced apoptosis and decreased the population of live Kasumi-1 cells, with 100 and 200 nM of DAC and 10 nM BZ appearing to have the most potent synergistic effect according to a combination index. Furthermore, cell cycle profiling revealed that DAC/BZ treatment synergistically led to G0/G1- and G2/M-phase arrest. By contrast, DAC appeared to promote monocytic and granulocytic differentiation of Kasumi-1 cells more effectively alone than in combination with BZ. BZ acted synergistically with low-dose DAC in vitro , leading to enhanced apoptosis and G0/G1- and G2/M-phase arrest in AML cells, hence prohibiting either DNA synthesis or mitosis. Although further in vivo investigation is necessary, these results provide a strong rationale for the implementation of a combination treatment with DAC and bortezomib in AML therapy, followed by DAC alone, which may achieve better clinical responses and possibly partially overcome the frequently encountered DAC resistance of patients with AML., (Copyright: © Mpakou et al.)- Published
- 2021
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49. Discontinuation of the renin-angiotensin system inhibitors improves erythropoiesis in patients with lower-risk myelodysplastic syndromes.
- Author
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Pavlidis G, Papageorgiou SG, Bazani E, Bouchla A, Glezou E, Gkontopoulos K, Thomopoulos T, Pappa V, and Vlahakos DV
- Abstract
Renin-angiotensin system (RAS) blockade by angiotensin-converting enzyme inhibitors (ACEis) or angiotensin-receptor blockers (ARBs) has been related to anemia in various situations. We aimed to investigate whether discontinuation of RAS inhibitors improves erythropoiesis in patients with lower-risk myelodysplastic syndromes (LR-MDSs). Seventy-four patients with LR-MDS were divided into three groups matched for gender and age. Group A consisted of 20 hypertensive patients who discontinued RAS inhibitors and received alternative medications. Group B consisted of 26 patients who continued to receive ACEi/ARB and Group C included 28 patients (50% hypertensive) never exposed to ACEi/ARB. Half of the patients in each group were under treatment with recombinant human erythropoietin (rHuEPO). Data were collected at baseline and after 3, 6 and 12 months. Group A showed a significant increase in hemoglobin from 10.4 ± 1g/dL at baseline to 12.6 ± 1.2 g/dL after 12 months ( p = 0.035) and in hematocrit (31.4 ± 3% versus 37.9 ± 4%, p = 0.002). Incident anemia decreased from 100% at baseline to 60% at 12 months ( p = 0.043) despite a concomitant dose reduction in rHuEPO by 18% ( p = 0.035). No changes in hemoglobin and hematocrit were observed in both Group B and Group C. In the subset of patients not treated with rHuEPO, improvement of erythropoiesis was found only in Group A, as measured by changes in hemoglobin (11.5 ± 1 g/dL versus 12.4 ± 1.3 g/dL, p = 0.041) and hematocrit (34.5 ± 3% versus 37.1 ± 4%, p = 0.038) after 12 months. In contrast, Group B and Group C decreased hemoglobin and hematocrit after 12 months ( p < 0.05). In conclusion, discontinuation of ACEi/ARB in LR-MDS patients is followed by a significant recovery of erythropoiesis after 12 months., Competing Interests: Conflict of interest statement: The authors declare that there is no conflict of interest., (© The Author(s), 2021.)
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- 2021
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50. A Gardening Session Turns Into a Life Threatening Aortic Transection.
- Author
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Raszka A, Thomopoulos T, Corpataux JM, Hahnloser D, Longchamp A, and Longchamp J
- Abstract
Introduction: Penetrating injuries to the sub-diaphragmatic aorta are challenging, with high mortality rates. Most penetrating aortic trauma results from gunshots or stab wounds. This case reports a successful aortic bypass, following partial aortic transection caused by an accidental fall on a utility knife., Report: A healthy 82 year old woman was admitted to the emergency department following penetrating abdominal trauma following an accidental fall on an 18 cm long utility knife. On admission, the patient was haemodynamically stable, with no neurological deficit. Computed tomography angiography revealed multiple abdominal injuries to the stomach, duodenum, L4-L5 left vertebrae, and infrarenal abdominal aorta. The patient underwent urgent midline laparotomy, followed by successful aortic repair using a 14 mm polyester graft. The gastric and duodenal lesions were repaired with an omental patch. The post-operative course was uneventful., Discussion: Penetrating abdominal trauma with visceral lesions and aortic transection are high risk injuries, albeit rarely described in the literature. A low threshold for imaging, and multidisciplinary management by vascular and visceral surgeons are essential for timely recognition and successful intervention., (© 2021 Published by Elsevier Ltd on behalf of European Society for Vascular Surgery.)
- Published
- 2021
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