Sándor Pál

Dr. Sándor Pál

orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

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

Representative Publications

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Journal Article
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KNKinga-Ilona Nyulas
Kinga-Ilona Nyulas
ZSZsuzsánna Simon-Szabó
Zsuzsánna Simon-Szabó
SPSándor Pál
Sándor Pál
MFMárta Andrea Fodor
Márta Andrea Fodor
LDLóránd Dénes
Lóránd Dénes
ENEniko Nemes-Nagy
Eniko Nemes-Nagy
Hypertension is a highly prevalent population-level disease that represents an important risk factor for several cardiovascular complications and occupies a leading position in mortality statistics. Antihypertensive therapy includes a wide variety of drugs. Additionally, the potential antihypertensive and cardioprotective effects of several phytotherapy products have been evaluated, as these could also be a valuable therapeutic option for the prevention, improvement or treatment of hypertension and its complications. The present review includes an evaluation of the cardioprotective and antihypertensive effects of garlic, Aloe vera, green tea, Ginkgo biloba, berberine, ginseng, Nigella sativa, Apium graveolens, thyme, cinnamon and ginger, and their possible interactions with antihypertensive drugs. A literature search was undertaken via the PubMed, Google Scholar, Embase and Cochrane databases. Research articles, systematic reviews and meta-analyses published between 2010 and 2023, in the English, Hungarian, and Romanian languages were selected.

Verified
Journal Article
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OAOrsolya-Zsuzsa Akácsos-Szász
Orsolya-Zsuzsa Akácsos-Szász
SPSándor Pál
Sándor Pál
KNKinga-Ilona Nyulas
Kinga-Ilona Nyulas
ENEniko Nemes-Nagy
Eniko Nemes-Nagy
AFAna-Maria Fárr
Ana-Maria Fárr
ZSZsuzsánna Simon-Szabó
Zsuzsánna Simon-Szabó
Chronic inflammation and endothelium dysfunction are present in diabetic patients. COVID-19 has a high mortality rate in association with diabetes, partially due to the development of thromboembolic events in the context of coronavirus infection. The purpose of this review is to present the most important underlying pathomechanisms in the development of COVID-19-related coagulopathy in diabetic patients. The methodology consisted of data collection and synthesis from the recent scientific literature by accessing different databases (Cochrane, PubMed, Embase). The main results are the comprehensive and detailed presentation of the very complex interrelations between different factors and pathways involved in the development of arteriopathy and thrombosis in COVID-19-infected diabetic patients. Several genetic and metabolic factors influence the course of COVID-19 within the background of diabetes mellitus. Extensive knowledge of the underlying pathomechanisms of SARS-CoV-2-related vasculopathy and coagulopathy in diabetic subjects contributes to a better understanding of the manifestations in this highly vulnerable group of patients; thus, they can benefit from a modern, more efficient approach regarding diagnostic and therapeutic management.

Verified
Journal Article
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MSMónika Szilveszter
Mónika Szilveszter
SPSándor Pál
Sándor Pál
ZSZsuzsánna Simon-Szabó
Zsuzsánna Simon-Szabó
OAOrsolya-Zsuzsa Akácsos-Szász
Orsolya-Zsuzsa Akácsos-Szász
MMMihály Moldován
Mihály Moldován
ENEniko Nemes-Nagy
Eniko Nemes-Nagy
The course of COVID-19 is highly dependent on the associated cardiometabolic comorbidities of the patient, which worsen the prognosis of coronavirus infection, mainly due to systemic inflammation, endothelium dysfunction, and thrombosis. A search on the recent medical literature was performed in five languages, using the PubMed, Embase, Cochrane, and Google Scholar databases, for the review of data regarding the management of patients with a high risk for severe COVID-19, focusing on the associated coagulopathy. Special features of COVID-19 management are presented, based on the underlying conditions (obesity, diabetes mellitus, and cardiovascular diseases), emphasizing the necessity of a modern, holistic approach to thromboembolic states. The latest findings regarding the most efficient therapeutic approaches are included in the article, offering guidance for medical professionals in severe, complicated cases of SARS-CoV-2 infection. We can conclude that severe COVID-19 is closely related to vascular inflammation and intense cytokine release leading to hemostasis disorders. Overweight, hyperglycemia, cardiovascular diseases, and old age are important risk factors for severe outcomes of coronavirus infection, involving a hypercoagulable state. Early diagnosis and proper therapy in complicated SARS-CoV-2-infected cases could reduce mortality and the need for intensive care during hospitalization in patients with cardiometabolic comorbidities.

Verified
Journal Article
Open access
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OAOrsolya-Zsuzsa Akácsos-Szász
Orsolya-Zsuzsa Akácsos-Szász
SPSándor Pál
Sándor Pál
KNKinga-Ilona Nyulas
Kinga-Ilona Nyulas
MSMónika Szilveszter
Mónika Szilveszter
ZSZsuzsánna Simon-Szabó
Zsuzsánna Simon-Szabó
ENEniko Nemes-Nagy
Eniko Nemes-Nagy
Inflammation is involved in the pathomechanism of vascular diseases. Pro-inflammatory cytokines are important in perioperative monitoring. The aim of the study was the perioperative assessment of biochemical tests and inflammatory markers in patients with vasculopathy, focusing on the identification of subjects prone to complications. The study was performed between 2020 and 2023 at the Clinical County Hospital in Târgu Mureș on enrolled diabetic and non-diabetic patients with vasculopathy and lower limb surgery (amputation or necrectomy). Pre- and postoperative inflammatory markers, biochemical, and hematological tests (n = 62) were performed. Positive correlation was found between preoperative C-reactive protein (CRP) and interleukin-6 (IL-6) levels, and between preoperative triglyceridemia and glycemia/cholesterolemia. Positive correlation was present between pre- and postoperative values of IL-6, tumor necrosis factor-alfa (TNF-α), CRP, and fibrinogen. Preoperative TNF-α values positively correlated with malondialdehyde (MDA) levels, postoperative TNF-α values with transaminase enzymes. Diabetic patients presented higher IL-6 results compared to non-diabetic subjects. We can conclude that dynamic assessment of inflammatory markers is appropriate for monitoring perioperative course. Half of the subjects presented moderately increased preoperative IL-6 levels, and one quarter had critically high values, which might predict prolonged hospitalization. The assessment of oxidative stress, inflammatory markers and biochemical parameters enables the identification of patients prone to complications, so they can benefit from more complex management.

10 February 2026 in Journal of Clinical Medicine
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Journal Article
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SPSándor Pál
Sándor Pál
ASAnnamária Sepsey
Annamária Sepsey
Background/Objectives: Although body mass index (BMI) is a conventional screening tool for type 2 diabetes mellitus (T2D), its reliability as a sole indicator of metabolic health is controversial, and the metabolic profile of a subset of individuals with normal BMI is indicative of obesity-related complications. This study aimed to estimate the prevalence and predictors of undiagnosed diabetes among Metabolically Unhealthy Normal Weight (MUNW) adults. Methods: Data from the National Health and Nutrition Examination Survey (NHANES) 2017–March 2020 were analyzed. Normal weight adults (BMI 18.5–24.9 kg/m2) were categorized into Metabolically Healthy (MHNW) and Unhealthy (MUNW) phenotypes based on the presence of ≥2 metabolic risk factors, including elevated blood pressure, triglycerides, waist circumference, or low HDL cholesterol. The primary outcome was undiagnosed diabetes, defined as HbA1c ≥ 6.5% or Fasting Plasma Glucose ≥ 126 mg/dL. Results: The study population represented approximately 60 million US adults. The prevalence of undiagnosed diabetes was nearly four times higher in the MUNW group (4.84%) compared to the MHNW group (1.28%). In multivariable logistic regression analysis, age and race emerged as significant predictors. Notably, Asian adults exhibited a significantly higher risk of undiagnosed diabetes (OR 6.10; 95% CI: 1.32–28.2) compared to White adults, independent of metabolic phenotype. Conclusions: Reliance solely on BMI may overlook undiagnosed diabetes in normal-weight adults, particularly those with metabolic clustering or of Asian descent. These findings underscore the importance of multidimensional risk assessment integration into preventive care, optimizing clinical management.

23 April 2026 in Molecules
Verified
Journal Article
Open access
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HFHAJNAL FINTA
HAJNAL FINTA
SPSándor Pál
Sándor Pál
SMSolymár Margit
Solymár Margit
ZFZsuzsanna Faust
Zsuzsanna Faust
Marius Călin CherecheșMarius Călin Cherecheș
Marius Călin Cherecheș
ENEniko Nemes-Nagy
Eniko Nemes-Nagy
Coffee is a very popular psychoactive beverage with a complex composition. Besides its stimulant effect due to caffeine, it contains several bioactive compounds with antioxidant properties and potent metabolic activity. Its clinical efficacy is fundamentally determined by the bioavailability and metabolic fate of its constituents. The bioactive components of coffee, such as polyphenols, melanoidins, phytosterols, biogenic amines, and carotenoids, have notable antioxidant, anti-inflammatory, and immunomodulatory effects. This review aims to present the main bioactive components of coffee, their biological effects, mechanisms of action, and the influence of preparation methods and individual variability on metabolic outcomes in common chronic diseases. The data are synthesized from clinical, prospective, and interventional studies to examine how processing variables and biological metabolism influence the health-promoting potential of coffee antioxidants. Brewing methods like hot filtration optimize the extraction of these antioxidants. Individual clinical outcomes are further modulated by genetic polymorphisms and gut microbiota variability, which influence the activation of the cellular Nrf2 antioxidant defense pathway.