9 results on '"Panagiota Mitrou"'
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2. Introduction and switching of biologic agents are associated with antidepressant and anxiolytic medication use: data on 42 815 real-world patients with inflammatory rheumatic disease
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Dimitrios Vassilopoulos, Vasiliki-Kalliopi Bournia, Kalliopi Fragiadaki, Katerina Laskari, Stylianos Panopoulos, Konstantinos Mathioudakis, Anastasios Tsolakidis, and Panagiota Mitrou
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Medicine - Abstract
Objectives Depression and anxiety are linked bi-directionally with inflammatory rheumatic diseases (IRDs) activity, which in turn, depends on subjective patient reported outcomes that can be distorted by comorbid mood disorders. We tested the hypothesis that introduction and/or switching of biologic agents for IRDs are associated with treatment for depression and/or anxiety, by analysing real-world data.Methods Using a country-wide electronic prescription database (10 012 604 registered, 99% population coverage), we captured almost all patients with rheumatoid arthritis (n=12 002), psoriatic arthritis (n=5465) and ankylosing spondylitis (n=6423) who received biologic disease modifying anti-rheumatic drugs (bDMARDs) during a 2-year period (8/2016–7/2018). Concomitant antidepressant/anxiolytic medication use was documented in patients who started or switched bDMARDs and compared with those who remained on conventional synthetic (cs)DMARDs or the same bDMARD, respectively, by multivariate regression analysis.Results Two-year data analysis on 42 815 patients revealed that bDMARD introduction was associated with both antidepressant [OR: 1.248, 95% CI 1.153 to 1.350, p
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- 2020
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3. Latest data on metabolic diseases: Diabetes Mellitus
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Panagiota Mitrou
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diabetes mellitus ,pathophysiology ,new treatments ,personalized therapy ,gestational diabetes ,Medicine - Abstract
With such a high cost in money and human lives, diabetes mellitus (DM) is a major challenge for health care systems and an obstacle to sustainable economic growth. The pathophysiological disorders of diabetes include, besides the defect in pancreatic insulin secretion and insulin resistance in peripheral tissues (liver, muscle and adipose tissue), increased lipolysis, increased glucagon secretion, impaired secretion and action of incretin hormones, increased glucose resorption by the kidney and defects in the central nervous system. The therapeutic intervention must be timely and personalized. Lifestyle interventions (diet, exercise, smoking cessation) are the cornerstone of treatment. Treatment should begin with metformin unless there is a contraindication (eg renal failure) or intolerance (eg, gastrointestinal disorders). If HbA1c remains off target a second or a third treatment may be added, orally (glitazone, DPP-4 inhibitors, SGLT-2 inhibitors, sulfonylurea) or by injection (GLP-1 agonist or basal insulin). On failure to achieve glycemic target combinations of injectable treatments (combination of agonist GLP-1 with basal insulin, intensified insulin therapy or in some cases insulin mixtures) are recommended. New treatments (weekly administered GLP-1 analogs, combination of a basal insulin / GLP-1 in one injection, SGLT-2 inhibitors, long acting basal insulins) in combination with the old tried treatments (e.g. metformin, pioglitazone, inhibitors DPP-4) can contribute to human-centered and individualized management of patients with diabetes. The cardiovascular safety of antidiabetic treatment should be considered. There is a need for early diagnosis and treatment of glucose metabolism disorders during pregnancy (before 24 to 28 weeks of gestation) in women at high risk for developing gestational diabetes.
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- 2017
4. All-cause mortality in systemic rheumatic diseases under treatment compared with the general population, 2015–2019
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George Konstantonis, Anastasios Tsolakidis, Panagiota Mitrou, Konstantinos Mathioudakis, Georgia Vourli, Vasiliki-Kalliopi Bournia, Petros P. Sfikakis, Maria G Tektonidou, Dimitrios Paraskevis, and George E Fragoulis
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Male ,rheumatoid arthritis ,medicine.medical_specialty ,systemic sclerosis ,Inflammatory arthritis ,Immunology ,Population ,Arthritis ,Arthritis, Rheumatoid ,Psoriatic arthritis ,systemic lupus erythematosus ,Rheumatology ,Rheumatic Diseases ,Internal medicine ,medicine ,Humans ,Lupus Erythematosus, Systemic ,Immunology and Allergy ,Connective Tissue Diseases ,skin and connective tissue diseases ,education ,Retrospective Studies ,Ankylosing spondylitis ,education.field_of_study ,business.industry ,Mortality rate ,Arthritis, Psoriatic ,spondylitis ,Retrospective cohort study ,Middle Aged ,medicine.disease ,ankylosing ,arthritis ,Rheumatoid arthritis ,Medicine ,Female ,psoriatic ,business - Abstract
ObjectivesTo compare current all-cause mortality rates in rheumatoid arthritis (RA), ankylosing spondylitis (AS), psoriatic arthritis (PsA), systemic lupus erythematosus (SLE) and systemic sclerosis (SSc) versus general population.MethodsIn this population-based, retrospective cohort study, anonymised data on 11 186 586 citizens, including all patients with RA (42 735, 79% female), AS (9707, 43% female), PsA (13 779, 55% female), SLE (10 440, 89% female) and SSc (2277, 88% female), (median age of 64/47/54/53/59 years at study entry, respectively), under prescribed treatment between 2015 and 2019, were extracted from the electronic database covering nearly 99% of the Greek population.ResultsAfter 1:5 (patients:general population) matching for gender/age, we found that survival was worse in SSc, followed by SLE and inflammatory arthritis. Compared with the general population HRs for death increased from the first 3 years to 5 years of observation possibly due to increases in disease duration: RA (from 0.63 to 1.13 (95% CI: 1.05 to 1.22), AS (from 0.62 to 1.01, (95% CI: 0.76 to 1.33)), PsA (from 0.68 to 1.06, (95% CI: 0.88 to 1.28)), SLE (from 1.52 to 1.98, (95% CI: 1.67 to 2.33)) and SSc (from 2.27 to 4.24, (95% CI: 3.19 to 5.63)). In both SLE and SSc mortality was increased in men than women and in patients younger than 50 years.ConclusionsSurvival rates over 5 years in inflammatory arthritis under treatment are currently becoming comparable (AS/PsA) or slightly higher (RA) than those of the general population. However, all-cause mortality is almost twofold and fourfold higher in SLE and SSc, respectively, being even higher for male and younger patients.
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- 2021
5. Introduction and switching of biologic agents are associated with antidepressant and anxiolytic medication use: data on 42 815 real-world patients with inflammatory rheumatic disease
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Panagiota Mitrou, Stylianos Panopoulos, Konstantinos Mathioudakis, Petros P. Sfikakis, Anastasios Tsolakidis, Kalliopi Fragiadaki, Dimitrios Vassilopoulos, Vasiliki-Kalliopi Bournia, Katerina Laskari, and Maria G Tektonidou
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Ankylosing ,medicine.medical_specialty ,medicine.drug_class ,Immunology ,Population ,Arthritis ,lcsh:Medicine ,Psoriatic ,Anxiolytic ,Arthritis, Rheumatoid ,Biological Factors ,03 medical and health sciences ,Psoriatic arthritis ,0302 clinical medicine ,Rheumatology ,Rheumatoid ,Internal medicine ,medicine ,Humans ,Immunology and Allergy ,Inflammatory Arthritis ,030212 general & internal medicine ,education ,Depression (differential diagnoses) ,030203 arthritis & rheumatology ,Biological Products ,education.field_of_study ,business.industry ,lcsh:R ,medicine.disease ,Antidepressive Agents ,Biological Therapy ,Anti-Anxiety Agents ,Mood disorders ,Antirheumatic Agents ,Rheumatoid arthritis ,Anxiety ,medicine.symptom ,business ,Spondylitis - Abstract
ObjectivesDepression and anxiety are linked bi-directionally with inflammatory rheumatic diseases (IRDs) activity, which in turn, depends on subjective patient reported outcomes that can be distorted by comorbid mood disorders. We tested the hypothesis that introduction and/or switching of biologic agents for IRDs are associated with treatment for depression and/or anxiety, by analysing real-world data.MethodsUsing a country-wide electronic prescription database (10 012 604 registered, 99% population coverage), we captured almost all patients with rheumatoid arthritis (n=12 002), psoriatic arthritis (n=5465) and ankylosing spondylitis (n=6423) who received biologic disease modifying anti-rheumatic drugs (bDMARDs) during a 2-year period (8/2016–7/2018). Concomitant antidepressant/anxiolytic medication use was documented in patients who started or switched bDMARDs and compared with those who remained on conventional synthetic (cs)DMARDs or the same bDMARD, respectively, by multivariate regression analysis.ResultsTwo-year data analysis on 42 815 patients revealed that bDMARD introduction was associated with both antidepressant [OR: 1.248, 95% CI 1.153 to 1.350, pConclusionIn real-world settings, both introduction and switching of bDMARDs in patients with IRDs were associated with the presence of mood disorders. Although a causal relationship is uncertain, the impact of depression and anxiety should always be considered by physicians facing the decision to introduce or switch bDMARDs in patients with active IRDs.
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- 2020
6. Changes in saliva characteristics and carious status related to metabolic control in patients with type 2 diabetes mellitus
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Panagiota Mitrou, Vasilia Petraki, and Christos Rahiotis
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Adult ,Saliva ,endocrine system diseases ,Dentistry ,Dental Caries ,Xerostomia ,03 medical and health sciences ,0302 clinical medicine ,stomatognathic system ,Diabetes mellitus ,medicine ,Humans ,In patient ,Clinical significance ,030212 general & internal medicine ,General Dentistry ,Glycemic ,DMF Index ,business.industry ,nutritional and metabolic diseases ,Type 2 Diabetes Mellitus ,030206 dentistry ,medicine.disease ,Dry mouth ,stomatognathic diseases ,Cross-Sectional Studies ,Diabetes Mellitus, Type 2 ,Metabolic control analysis ,medicine.symptom ,business - Abstract
Objectives This cross-sectional study aimed: 1) to compare the saliva characteristics and the occurrence of caries in patients with type 2 diabetes mellitus (T2DM) and patients without T2DM, 2) to study the impact of inadequate glycemic control on saliva and caries prevalence. Methods 23 adults with T2DM and 18 controls participated. Patients with T2DM were divided depending on their metabolic control: a) well-controlled (W.C.): HbA1c≤7 %, and b) poorly-controlled (P.C.): HbA1c> 7 %). The examined clinical parameters were: 1) number of natural teeth, 2) DMFT index of coronal caries, 3) saliva pH, 4) saliva flow and buffering capacity, and 5) subjective feeling of dry mouth. Results The groups W.C and P.C showed significant differences in the number of teeth, the saliva flow, and DMFT. The C and P.C groups presented differences in pH, saliva flow, buffer capacity, and DMFT. Finally, the W.C and C groups indicated differences in the buffer capacity, saliva flow, and DMFT. The subjective feeling of dry mouth is related to the duration of the disease. The DMFT value correlated negatively with the status of metabolic regulation. Multiple linear regression revealed that the DMFT value was positively associated with serum HbA1c levels. Conclusions 1) Adults with T2DM present a lower saliva flow rate and buffering capacity, as well as higher caries prevalence than controls; 2) The metabolic control of T2DM is essential for the maintenance of saliva flow rate and buffering capacity, and caries prevalence; 3) The duration of T2DM is of importance for the subjective sense of dry mouth. Clinical significance The duration and metabolic control of T2DM are important clinical parameters for oral complications. Awareness and co-operation of diabetologists and dentists are needed to detect oral lesions in patients with diabetes and be treated timely and effectively.
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- 2021
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7. Short Term, Low Dose Thyroxin Treatment of Euthyroid Patients with Type 2 Diabetes improves Peripheral Blood Flow and Overall Insulin Sensitivity
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George Dimitriadis, Evangelina Vassilatou, Erifili Hatziagelaki, Vaia Lambadiari, Eirini Maratou, Panagiota Mitrou, Filio Spanoudi, and George Matsangouras
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medicine.medical_specialty ,Type 1 diabetes ,business.industry ,Glucose uptake ,Insulin ,medicine.medical_treatment ,030209 endocrinology & metabolism ,Type 2 diabetes ,medicine.disease ,03 medical and health sciences ,0302 clinical medicine ,Endocrinology ,Postprandial ,Insulin resistance ,030220 oncology & carcinogenesis ,Internal medicine ,Diabetes mellitus ,medicine ,Euthyroid ,business - Abstract
Purpose: Variation of plasma thyroid hormone levels influences insulin sensitivity and peripheral glucose disposal. High thyroxin dose administration to healthy humans induces insulin resistance, whereas moderate doses increase peripheral glucose disposal. An open-labeled, randomized and placebo-controlled intervention was performed in euthyroid type 2-diabetic patients, to examine the effect of a small thyroxin dose within the euthyroid range on postprandial forearm muscle glucose uptake, insulin sensitivity, in vitro glucose uptake and GLUT4 recruitment in the plasma membrane of monocytes. Methods: A meal was given to eleven euthyroid, treatment-naive, type-2 diabetic patients (aged 43 ± 3.8 yrs, BMI 27.48 ± 1.39 kg/m2, T3 119 ± 5.7 ng/dl, T4 8,13 ± 0.46 μg/dl, TSH 1.51 ± 0.14 μU/ml, FT4 1.272 ± 0.047 ng/dl) before and after administration of 50 μg of thyroxin once daily for 2 months. Similarly, a placebo was given to eleven age, sex and BMI-matched euthyroid, type-2 diabetic patients. Blood was drawn for 300 min from a forearm deep vein and the radial artery for measurements of glucose, insulin, and GLUT4 abundance in peripheral monocytes. Forearm blood flow (BF) was measured with strain-gauge-plethysmography. Forearm glucose-uptake, and insulin sensitivity were assessed. After the first meal-tolerance-test, daily treatment with 50 μg of thyroxin or placebo was initiated for a 2-month period. Then a second identical test was repeated. Results: TSH, glucose, insulin levels and HbA1c reduced significantly in the treatment group. Peak-baseline BF and Glucose-uptake (AUC0-300 min) increased significantly (1.685 ± 0.3 vs. 3.07 ± 0.15 ml/min per 100 cc tissue, p=0.0018) and (587 ± 68 vs. 1015 ± 131 μmol per 100 cc tissue, p=0.0051), respectively. All insulin-sensitivity indices improved post-treatment. Glucose uptake and GLUT4 abundance in monocytes also improved. The placebo group exhibited no change in all variables. Conclusion: Administration of small, subthyrotoxic doses of thyroxin to euthyroid diabetic patients improves peripheral glucose disposal, blood flow responses and overall insulin sensitivity. This could be of therapeutic importance by reducing the burden of hyperglycaemia and possibly the long term complications of diabetes.
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- 2016
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8. Oxaliplatin plus high-dose leucovorin and 5-fluorouracil (FOLFOX 4) in platinum-resistant and taxane-pretreated ovarian cancer: A phase II study
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Dimitrios G. Pectasides, Panagiota Mitrou, Maria Nikolaou, Dimitrios Farmakis, Maria Koumpou, Panteleimon Kountourakis, Sotirios A. Raptis, Anna Koumarianou, Theofanis Economopoulos, G. Papaxoinis, Melina Pectasides, and Asimina Gaglia
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Adult ,medicine.medical_specialty ,Organoplatinum Compounds ,Paclitaxel ,Leucovorin ,Phases of clinical research ,Neutropenia ,Gastroenterology ,Carboplatin ,FOLFOX ,Internal medicine ,Antineoplastic Combined Chemotherapy Protocols ,medicine ,Mucositis ,Humans ,Prospective Studies ,Infusions, Intravenous ,Aged ,Ovarian Neoplasms ,Salvage Therapy ,Dose-Response Relationship, Drug ,Performance status ,business.industry ,Obstetrics and Gynecology ,Middle Aged ,medicine.disease ,Oxaliplatin ,Oncology ,Drug Resistance, Neoplasm ,Fluorouracil ,Anesthesia ,Female ,Cisplatin ,business ,Febrile neutropenia ,medicine.drug - Abstract
Objective A prospective phase II study was conducted to evaluate the efficacy and toxicity of oxaliplatin plus 5-fluoruracil (5-FU) and high-dose leucovorin (LV) (FOLFOX-4) in patients with platinum-resistant, taxane-pretreated recurrent ovarian cancer. Patients and methods Thirty-eight patients, with a median age of 58 years (range 33–77), were treated with oxaliplatin 85 mg m −2 as a 2-h infusion on day 1, LV 200 mg m −2 day −1 as a 2-h infusion followed by bolus 5-FU 400 mg m −2 day −1 and a 22-h infusion of 5-FU 600 mg m −2 day −1 for 2 consecutive days. Treatment was repeated every 3 weeks. Patients were evaluated for response every two cycles. Results The vast majority of patients had performance status 0 or 1 and 76.3% had ≥ 2 metastatic sites. A median number of four cycles per patient (range, 1–8) were administered. Based on an intention-to-treat analysis, 3 patients (7.9%) achieved a complete response (CR) and 8 (21.1%) achieved a partial response (PR), for an overall response rate of 29%. Another 29% of patients had stable disease (SD). The median relapse-free survival was 5.2 months (range 2.5–17), the median time to tumor progression was 4.8 months (range 0.6–19), and the median overall survival was 10.1 months (range 0.2–36). Toxicity was mild to moderate. Grade 3/4 neutropenia and thrombocytopenia occurred in 29% and 21.1% of patients, respectively. Febrile neutropenia was encountered in 3 patients (7.9%), who were successfully treated. Grade 3/4 neurotoxicity developed in 15.8% of patients; neurotoxicity gradually declined after treatment discontinuation. Alopecia, nausea–vomiting, diarrhea, mucositis, and asthenia were not a serious problem. There were no treatment-related deaths. Conclusion The combination of oxaliplatin and 5-FU/LV (FOLFOX-4) appears to be an effective regimen with a good toxicity profile for the treatment of platinum-resistant, taxane-pretreated ovarian cancer.
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- 2004
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9. Genetic variation in the adiponectin receptor 2 (ADIPOR2) gene is associated with coronary artery disease and increased ADIPOR2 expression in peripheral monocytes
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Panagiota Mitrou, Panayoula C. Tsiotra, Eleni Boutati, Eirini Maratou, Sotirios A. Raptis, George Dimitriadis, John Lekakis, Theofanis Economopoulos, Iosif Halvatsiotis, Anastasios Kollias, Ignatios Ikonomidis, and Dimitrios Th. Kremastinos
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Male ,medicine.medical_specialty ,Heterozygote ,lcsh:Diseases of the circulatory (Cardiovascular) system ,ADIPOR2 Gene ,CD14 ,Endocrinology, Diabetes and Metabolism ,Lipopolysaccharide Receptors ,Single-nucleotide polymorphism ,Coronary Disease ,Coronary Angiography ,Polymerase Chain Reaction ,Polymorphism, Single Nucleotide ,Monocytes ,Gene Frequency ,Internal medicine ,medicine ,Humans ,RNA, Messenger ,Allele frequency ,Original investigation ,Adiponectin receptor 1 ,Adiponectin receptor 2 ,Adiponectin ,Greece ,business.industry ,Waist-Hip Ratio ,Homozygote ,Middle Aged ,Atherosclerosis ,Flow Cytometry ,Lipids ,Minor allele frequency ,Endocrinology ,lcsh:RC666-701 ,Female ,Insulin Resistance ,Receptors, Adiponectin ,business ,Cardiology and Cardiovascular Medicine - Abstract
Background Adiponectin is an adipose tissue secreted protein known for its insulin sensitising and anti-atherogenic actions. To this date two adiponectin receptors have been discovered, adiponectin receptor 1 (ADIPOR1) and adiponectin receptor 2 (ADIPOR2). The aim of this study was to investigate the association of ADIPOR2 gene variations with coronary artery disease (CAD). Methods Eight common single nucleotide polymorphisms (SNPs) spanning the entire ADIPOR2 locus were chosen to perform association studies with anthropometric and metabolic parameters in a Greek population. They were classified as either CAD (stenosis >50% in at least one main vessel) or non-CAD individuals in accordance with coronary angiography data. Genotyping was performed using a microsphere-based suspension array and the Allele Specific Primer Extension (ASPE) method. Expression of ADIPOR2 protein and mRNA in circulating CD14+ monocytes were determined using flow cytometry and real time Polymerase Chain Reaction assays respectively. Results There was a significant difference in the distribution of genotypes of polymorphism rs767870 of ADIPOR2 between CAD and non-CAD individuals (p = 0.017). Furthermore, heterozygotes of the rs767870 polymorphism had significantly lower Flow Mediated Dilatation (FMD) values, higher values of Intima-Media Thickness (IMT) and increased ADIPOR2 protein levels in peripheral monocytes, compared to homozygotes of the minor allele after adjustment for age, sex, waist to hip ratio and HOMA. Conclusions Our findings suggest that variants of ADIPOR2 could be a determinant for atherosclerosis independent of insulin resistance status, possibly by affecting ADIPOR2 protein levels.
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