Alexandros Kasiakogias

Dr. Alexandros Kasiakogias

orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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15 February 2025 in European Journal of Internal Medicine
Verified
Journal Article
Open access
MCMiguel Camafort
Miguel Camafort
AKAlexandros Kasiakogias
Alexandros Kasiakogias
EAEnrico Agabiti-Rosei
Enrico Agabiti-Rosei
SMStefano Masi
Stefano Masi
PIPanagiotis Iliakis
Panagiotis Iliakis
CTCostas Tsioufis
Costas Tsioufis
Appropriate management of older people with hypertension is essential to reduce the burden of hypertensive heart disease and further cardiovascular sequelae but there may be challenges given the presence of concurrent senescent changes, comorbidities and impairment in functionality. It is recommended that frailty level and functional status are assessed periodically to understand patient needs and to guide treatment decisions. Office blood pressure should be measured with an appropriate cuff as per standard guidelines. There should be a high index of suspicion for orthostatic hypotension and white coat/masked hypertension, both common in older individuals. Cardiac imaging often identifies age-related changes that may not result from hypertension alone, including smaller ventricular volumes, a sigmoid septum and non-ischaemic fibrosis. Diastolic dysfunction is common and other pathologies, including cardiac amyloidosis, may need to be considered in the presence of red flags. Screening for atrial fibrillation during blood pressure evaluation is advised. Decisions for blood pressure management should follow current recommendations and take into consideration the patient's age and tolerance. There is limited evidence regarding heart failure management in older patients, however, disease-modifying therapy as per guidelines should be pursued. Sufficient outcome data are lacking for this patient group and a multidisciplinary approach is often needed to design optimal therapy.

7 June 2020 in Clinical Cardiology
Verified
Journal Article
Open access
PDF file
AKAlexandros Kasiakogias
Alexandros Kasiakogias
SSSanjay Sharma
Sanjay Sharma
Extensive clinical research has provided robust evidence that exercise is a cost‐effective measure to substantially alleviate the burden of a large number of diseases, many of which belong to the cardiovascular (CV) spectrum. In terms of cardiac benefit, the positive effects of exercise are attributed to improvements in standard risk factors for atherosclerosis, as well as to its positive impact on several pathophysiological mechanisms for CV diseases. For secondary prevention, exercise, optimally in the context of a cardiac rehabilitation program, has been shown to improve functional capacity and survival. Clinicians should encourage physical activity and provide exercise recommendations for all patients, taking into consideration any underlying pathology. In the present review, the benefits of exercise for the prevention and treatment of major CV risk factors and heart conditions are analyzed.

29 March 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PIPanagiotis Iliakis
Panagiotis Iliakis
Anna PitsillidiAnna Pitsillidi
Anna Pitsillidi
NPNikolaos Pyrpyris
Nikolaos Pyrpyris
CFCHRISTOS FRAGOULIS
CHRISTOS FRAGOULIS
Ioannis LeontsinisIoannis Leontsinis
Ioannis Leontsinis
KTKonstantinos Tsioufis
Konstantinos Tsioufis
Takotsubo syndrome (TTS) is a clinical syndrome defined most typically by transient systolic dysfunction and dilatation of the apex of the left ventricle or other regional areas in the documented absence of obstructive coronary artery disease. Although more commonly presented in postmenopausal women, there are reports in the literature of TTS during the peripartum and postpartum periods. Early TTS diagnosis in pregnancy is of great importance in improving both maternal and fetal mortality. Although TTS involves many pathogenetic pathways, the imbalance between declining estrogen and arising sympathetic nervous system tone plays an important role. This review aims to provide recent published evidence of TTS in pregnancy and delve into the epidemiology of TTS in pregnancy, the pathophysiological mechanisms involved, the prognosis of TTS for the mother and the fetus, and its therapeutic multi-disciplinary management.

7 September 2025 in Biomedicines
Verified
Journal Article
Open access
PDF file
PIPanagiotis Iliakis
Panagiotis Iliakis
ESEleftheria Stamou
Eleftheria Stamou
AKAlexandros Kasiakogias
Alexandros Kasiakogias
EMEleni Manta
Eleni Manta
ASAthanasios Sakalidis
Athanasios Sakalidis
KTKonstantinos Tsioufis
Konstantinos Tsioufis
Anabolic–androgenic steroids (AASs) are synthetic derivatives of testosterone and are increasingly misused to enhance muscle growth and physical performance, particularly among athletes and recreational bodybuilders. Although AASs affect multiple organ systems, their severe and potentially life-threatening complications involve the cardiovascular system. This review summarizes current knowledge on the pathophysiological mechanisms and clinical manifestations of AAS-induced cardiomyopathy. Chronic supraphysiologic AAS use promotes cardiac injury and adverse cardiac remodeling via oxidative stress, androgen receptor overactivation, RAAS dysregulation, and pro-apoptotic signaling. These changes could lead to hypertension, dyslipidemia and atherosclerosis, myocardial fibrosis and hypertrophy, arrhythmias, heart failure, and kidney injury. Vascular dysfunction, increased arterial stiffness, and a prothrombotic state further compound the cardiovascular risks. Diagnostic approaches involve biomarker evaluation, echocardiography, and cardiac magnetic resonance imaging, revealing structural and functional cardiac abnormalities such as reduced ejection fraction, concentric hypertrophy, myocardial fibrosis, and impaired diastolic function. Although cessation of AAS use may lead to partial or complete reversal of cardiac dysfunction in some individuals, others may experience irreversible myocardial damage. The reversibility appears to depend on dosage, duration of exposure, and early intervention. This review explores the cardiovascular consequences of AAS use, with a focus on the mechanisms, diagnosis, and management of AAS-induced cardiomyopathy, and underlines the importance of education and early detection.

Verified
Journal Article
Open access
PDF file
AKAlexandros Kasiakogias
Alexandros Kasiakogias
CKChristos KASKOUTIS
Christos KASKOUTIS
CAChristos-Konstantinos Antoniou
Christos-Konstantinos Antoniou
SGStavros Georgopoulos
Stavros Georgopoulos
Dimitrios TsiachrisDimitrios Tsiachris
Dimitrios Tsiachris
Konstantinos A. GatzoulisKonstantinos A. Gatzoulis
Konstantinos A. Gatzoulis
Improving clinical prediction of sudden cardiac death is a crucial step in the management of patients with hypertrophic cardiomyopathy. However, finding the optimal method for risk evaluation has been challenging, given the complexity and the wide variation in clinical phenotypes. This is particularly important, as these patients are often of younger age and defibrillator implantation is associated with a low but tangible long-term risk of adverse events. A number of risk factors, including degree of hypertrophy, presence of syncope and family history of sudden cardiac death, have typically been considered to indicate a higher risk. The European risk score for prediction of sudden cardiac death is widely used; however, it may not apply well in patients with specific forms of the condition, such as those with extreme hypertrophy. Increasing evidence suggests that the presence and extent of myocardial fibrosis assessed with cardiac magnetic resonance imaging should be considered in clinical decision-making. Some research suggests that integrating electrophysiological studies into traditional risk assessment models may further optimize risk prediction and significantly improve accuracy in detecting high risk patients. Novel cardiac imaging techniques, better understanding of the genetic substrate and artificial intelligence-based algorithms may prove promising for risk refinement. The present review article provides an updated and in-depth viewpoint.

1 January 2015 in International Journal of Cardiology
Verified
Journal Article
Closed access
SSSkevos Sideris
Skevos Sideris
AKAlexandros Kasiakogias
Alexandros Kasiakogias
CAConstantina Aggeli
Constantina Aggeli
KMKostas Manakos
Kostas Manakos
George TrantalisGeorge Trantalis
George Trantalis
IKIoannis Kallikazaros
Ioannis Kallikazaros