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A. Alexandrou · SciRah

Researcher profile · Semantic Scholar

A. Alexandrou

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A. Alexandrou — researcher profile on SciRah

h-index: 32
Works: 178
Citations: 3,785

Most-cited papers

Review of long-term weight loss results after laparoscopic sleeve gastrectomy.
T. Diamantis, K. Apostolou, A. Alexandrou, J. Griniatsos +2 more
2014Surgery for Obesity and Related Diseases231 citations
Semantic Scholar
Cross-sectional long-term micronutrient deficiencies after sleeve gastrectomy versus Roux-en-Y gastric bypass: a pilot study.
A. Alexandrou, E. Armeni, E. Kouskouni, Evangelia Tsoka +2 more
2014Surgery for Obesity and Related Diseases129 citations
Semantic Scholar
Neuroendocrine Neoplasms of the Appendix: A Review of the Literature.
D. Moris, D. Tsilimigras, S. Vagios, Ioannis Ntanasis-Stathopoulos +5 more
2018Anticancer Research121 citations Open access
Semantic Scholar
The TyG Index as a Marker of Subclinical Atherosclerosis and Arterial Stiffness in Lean and Overweight Postmenopausal Women.
I. Lambrinoudaki, M. Kazani, E. Armeni, G. Georgiopoulos +6 more
2017Heart, Lung and Circulation118 citations
Semantic Scholar
Ghrelin and Obesity: Identifying Gaps and Dispelling Myths. A Reappraisal.
Marinos C. Makris, A. Alexandrou, E. Papatsoutsos, G. Malietzis +3 more
2017In Vivo89 citations Open access
Semantic Scholar
Predictive value of gastrointestinal hormones on weight loss.
N. Perakakis, A. Kokkinos, N. Peradze, N. Tentolouris +5 more
2019Metabolism: Clinical and Experimental71 citations
Semantic Scholar
Association of mechanical bowel preparation with oral antibiotics and anastomotic leak following left sided colorectal resection: an international, multi‐centre, prospective audit
J. Glasbey, R. Blanco-Colino, M. Kelly, Baljit Singh +496 more
2018Colorectal Disease68 citations Open access
Semantic Scholar
Diabetes mellitus and gynecologic cancer: molecular mechanisms, epidemiological, clinical and prognostic perspectives
N. Vrachnis, C. Iavazzo, Z. Iliodromiti, S. Sifakis +5 more
2016Archives of Gynecology and Obstetrics63 citations
Semantic Scholar
Neutrophils to lymphocytes ratio as a useful prognosticator for stage II colorectal cancer patients
N. Dimitriou, E. Felekouras, I. Karavokyros, A. Alexandrou +2 more
2018BMC Cancer62 citations Open access
Semantic Scholar
Laparoscopic sleeve gastrectomy for morbid obesity: 5-year results.
A. Alexandrou, Antonios Athanasiou, A. Michalinos, E. Felekouras +2 more
2015American Journal of Surgery54 citations
Semantic Scholar
30-day morbidity and mortality of sleeve gastrectomy, Roux-en-Y gastric bypass and one anastomosis gastric bypass: a propensity score-matched analysis of the GENEVA data
R. Singhal, V. Cardoso, Tom Wiggins, J. Super +421 more
2021International Journal of Obesity53 citations Open access
Semantic Scholar
Inferior mesenteric arteriovenous fistula: case report and world-literature review.
Antonios Athanasiou, A. Michalinos, A. Alexandrou, S. Georgopoulos +1 more
2014World Journal of Gastroenterology52 citations Open access
Semantic Scholar
Early metabolomic, lipid and lipoprotein changes in response to medical and surgical therapeutic approaches to obesity.
Angeliki M. Angelidi, A. Kokkinos, D. Sanoudou, M. Connelly +3 more
2022Metabolism: Clinical and Experimental50 citations Open access
Semantic Scholar
Follistatins in glucose regulation of healthy and obese subjects
N. Perakakis, A. Kokkinos, N. Peradze, N. Tentolouris +4 more
2018Diabetes, obesity and metabolism50 citations Open access
Semantic Scholar
Comparison Between Minimally Invasive and Open Gastrectomy for Gastric Cancer in Europe: A Systematic Review and Meta-analysis
Ioannis D. Kostakis, A. Alexandrou, E. Armeni, C. Damaskos +3 more
2017Scandinavian Journal of Surgery43 citations Open access
Semantic Scholar
30-Day Morbidity and Mortality of Bariatric Surgery During the COVID-19 Pandemic: a Multinational Cohort Study of 7704 Patients from 42 Countries
R. Singhal, C. Ludwig, G. Rudge, G. Gkoutos +423 more
2021Obesity Surgery37 citations Open access
Semantic Scholar
Therapeutic strategies for type 2 diabetes mellitus in women after menopause.
S. Paschou, L. Marina, E. Spartalis, P. Anagnostis +3 more
2019Maturitas32 citations
Semantic Scholar
Long-term (11 + years) efficacy of sleeve gastrectomy as a stand-alone bariatric procedure: a single-center retrospective observational study
I. Kehagias, A. Bellou, D. Kehagias, G. Markopoulos +4 more
2022Langenbeck's archives of surgery (Print)30 citations Open access
Semantic Scholar
Postoperative Changes in Nutritional and Functional Status of Gastroesophageal Cancer Patients.
Irene Lidoriki, D. Schizas, K. Mylonas, C. Vergadis +4 more
2021Journal of the American College of Nutrition24 citations
Semantic Scholar
Determinants of Secondary Hyperparathyroidism in Bariatric Patients after Roux-en-Y Gastric Bypass or Sleeve Gastrectomy: A Pilot Study
A. Alexandrou, Evangelia Tsoka, E. Armeni, D. Rizos +5 more
2015International Journal of Endocrinology24 citations Open access
Semantic Scholar
Indices of adiposity and thyroid hormones in euthyroid postmenopausal women.
I. Lambrinoudaki, E. Armeni, D. Rizos, G. Georgiopoulos +8 more
2015European Journal of Endocrinology24 citations
Semantic Scholar
Revision of Roux-en-Y Gastric Bypass for Inadequate Weight Loss or Weight Regain
A. Alexandrou, P. Sakarellos, S. Davakis, M. Vailas +5 more
2021In Vivo23 citations Open access
Semantic Scholar
The metabolic syndrome is associated with carotid atherosclerosis and arterial stiffness in asymptomatic, nondiabetic postmenopausal women
I. Lambrinoudaki, Aikaterini Kazani, E. Armeni, D. Rizos +6 more
2018Gynecological Endocrinology22 citations
Semantic Scholar
Updates on the treatment of invasive breast cancer: Quo Vadimus?
M. Nigdelis, M. Karamouzis, M. Kontos, A. Alexandrou +2 more
2020Maturitas20 citations
Semantic Scholar
Roux-en-Y Gastric Bypass Is More Effective than Sleeve Gastrectomy in Improving Postprandial Glycaemia and Lipaemia in Non-diabetic Morbidly Obese Patients: a Short-term Follow-up Analysis
C. Liaskos, C. Koliaki, K. Alexiadou, G. Argyrakopoulou +5 more
2018Obesity Surgery20 citations
Semantic Scholar
A Genetic Risk Score for the Estimation of Weight Loss After Bariatric Surgery
E. Katsareli, C. Amerikanou, K. Rouskas, A. Dimopoulos +8 more
2020Obesity Surgery17 citations
Semantic Scholar
Thyroid function and autoimmunity are associated with the risk of vertebral fractures in postmenopausal women
I. Lambrinoudaki, E. Armeni, P. Pliatsika, D. Rizos +8 more
2017Journal of Bone and Mineral Metabolism16 citations
Semantic Scholar
Incidence and risk factors of symptomatic Petersen’s hernias in bariatric and upper gastrointestinal surgery: a systematic review and meta-analysis
K. Apostolou, I. Lazaridis, P. Kanavidis, M. Triantafyllou +5 more
2023Langenbeck's archives of surgery (Print)15 citations
Semantic Scholar
Climacteric symptoms, age, and sense of coherence are associated with sexual function scores in women after menopause.
A. Armeni, E. Armeni, A. Augoulea, S. Stergiotis +6 more
2023Journal of Sexual Medicine15 citations Open access
Semantic Scholar
Anti-Müllerian Hormone Concentrations Are Inversely Associated With Subclinical Atherosclerosis in Premenopausal Women
I. Lambrinoudaki, S. Stergiotis, P. Chatzivasileiou, A. Augoulea +8 more
2020Angiology14 citations
Semantic Scholar
Circulating androgens are associated with mood disturbances in young postmenopausal women
I. Lambrinoudaki, G. Bouziou, E. Armeni, A. Spyropoulou +9 more
2015Climacteric14 citations
Semantic Scholar
Metabolic regulation of activins in healthy individuals and in obese patients undergoing bariatric surgery
N. Perakakis, A. Kokkinos, N. Peradze, N. Tentolouris +4 more
2020Diabetes/Metabolism Research Reviews13 citations
Semantic Scholar
Single-Incision Laparoscopic Sleeve Gastrectomy: Review and a Critical Appraisal
N. Dimitrokallis, A. Alexandrou, Dimitrios Schizas, A. Angelou +2 more
2017Journal of laparoendoscopic & advanced surgical techniques. Part A13 citations
Semantic Scholar
The intensity of menopausal symptoms is associated with episodic memory in postmenopausal women
N. Triantafyllou, E. Armeni, Fotini Christidi, D. Rizos +7 more
2016Climacteric13 citations
Semantic Scholar
Vertebral fracture prevalence among Greek healthy middle-aged postmenopausal women: association with demographics, anthropometric parameters, and bone mineral density.
I. Lambrinoudaki, Maria Flokatoula, E. Armeni, P. Pliatsika +7 more
2015The spine journal13 citations
Semantic Scholar
Assessing the efficacy of a structured stress management program in reducing stress and climacteric symptoms in peri- and postmenopausal women
A. Augoulea, Anastasia Palaiologou, F. Christidi, E. Armeni +6 more
2021Archives of Women's Mental Health12 citations Open access
Semantic Scholar
Neoaortoiliac System Procedure to Treat Infected Aortic Grafts.
C. Klonaris, N. Patelis, A. Katsargyris, D. Athanasiadis +2 more
2017Annals of Vascular Surgery11 citations
Semantic Scholar
Bsm1 Vitamin D Receptor Polymorphism and Calcium Homeostasis Following Bariatric Surgery
A. Alexandrou, E. Armeni, G. Kaparos, D. Rizos +6 more
2015Journal of investigative surgery11 citations
Semantic Scholar
Robotic sleeve gastrectomy for morbid obesity: report of a 5 year experience
A. Alexandrou, Eleftherios Mantonakis, E. Pikoulis, T. Margariti +2 more
2016The international journal of medical robotics + computer assisted surgery : MRCAS10 citations
Semantic Scholar
Adherence to the Mediterranean diet is associated with handgrip strength in postmenopausal women
Virginia Lampropoulou, I. Karagkouni, E. Armeni, P. Chatzivasileiou +7 more
2024Climacteric9 citations
Semantic Scholar
165MO Patient (pt) preference for the pertuzumab-trastuzumab fixed-dose combination for subcutaneous use (PH FDC SC) in HER2-positive early breast cancer (EBC): Primary analysis of the open-label, randomised crossover PHranceSCa study
J. O'Shaughnessy, S. Sousa, J. Cruz, L. Fallowfield +13 more
20209 citations Open access
Semantic Scholar
Subclinical atherosclerosis and vascular stiffness in premenopausal women: association with NOS3 and CYBA polymorphisms
I. Lambrinoudaki, P. Chatzivasileiou, S. Stergiotis, E. Armeni +7 more
2018Heart and Vessels7 citations
Semantic Scholar
Intracholecystic papillary-tubular neoplasm in a patient with choledochal cyst: a link between choledochal cyst and gallbladder cancer?
A. Michalinos, P. Alexandrou, A. Papalambros, D. Oikonomou +5 more
2016World Journal of Surgical Oncology7 citations Open access
Semantic Scholar
Association of sex hormones and glucose metabolism with the severity of multiple sclerosis
N. Triantafyllou, Pinelopi Thoda, E. Armeni, D. Rizos +8 more
2016International Journal of Neuroscience7 citations
Semantic Scholar
Endogenous sex hormones and memory performance in middle-aged Greek women with subjective memory complaints
E. Armeni, Michail Apostolakis, F. Christidi, D. Rizos +8 more
2018Neurological Sciences6 citations
Semantic Scholar
Retinol-binding protein 4 is associated with arterial stiffness in early postmenopausal women.
Asimina Chondrou, M. Nigdelis, E. Armeni, A. Augoulea +8 more
2020Menopause5 citations
Semantic Scholar
Carotid intima media thickness and associations with serum osteoprotegerin and s-RANKL in children and adolescents with type 1 diabetes mellitus with increased risk for endothelial dysfunction
K. Karavanaki, E. Tsouvalas, M. Vakaki, A. Soldatou +5 more
2018Journal of Pediatric Endocrinology & Metabolism (JPEM)5 citations
Semantic Scholar
Variations in glomerular filtration rate are associated with subclinical atherosclerosis in healthy postmenopausal women
I. Lambrinoudaki, Dimitrios Tourlakis, E. Armeni, G. Kaparos +6 more
2015Menopause5 citations
Semantic Scholar
The expression of Claudin-4 in gastric cancer tissue: A single center experience.
D. Moris, D. Schizas, A. Michalinos, P. Kanavidis +4 more
2017Journal of B.U.ON. : official journal of the Balkan Union of Oncology4 citations
Semantic Scholar
Laparoscopic Sleeve Gastrectomy with Intraoperative Endoscopic Guidance: the Importance of This Technique
A. Athanasiou, E. Spartalis, D. Moris, A. Alexandrou +1 more
2016Obesity Surgery4 citations
Semantic Scholar

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