Publications by authors named "Calin Pop"

Acute right ventricular heart failure (aRHF), a long-neglected aspect of heart disease, has recently gained attention due to an improved understanding of its pathophysiology and the development of tailored therapeutic strategies. The therapeutic approach is now built on several pillars that aim to support the stable clinical condition of the patient, starting with the central pillar of etiological or specific therapy and extending to various aspects related to hemodynamic support, ventilation support, fluid optimization, and, when necessary, advanced resources such as right ventricular assist devices (e.g.

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: Heart failure (HF) is one of the most common initial presentations of cardiovascular disease (CVD) in patients with type 2 diabetes mellitus (T2DM). There are different cardiac biomarkers related to the pathophysiological mechanisms of HF in T2DM. The current research aims to identify additional biomarkers that could improve the diagnosis and prognosis of HFpEF, which is currently assessed using NT pro-BNP levels.

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Background And Aims: The non-dipper pattern is present in about 50 percent of patients with type 2 diabetes (T2D) and hypertension, a status associated with more frequent cardiovascular complications and restrained prognosis. This study aimed to identify simple biomarkers that can be used for the classification of dipper and non-dipper individuals with type 2 diabetes and hypertension.

Method: 138 consecutive patients with type 2 diabetes mellitus (DM) and hypertension underwent 24-hour ambulatory blood pressure monitoring (ABPM), 54 (39.

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Background: Over the years, troponins have aced the para-clinical tests for confirming the diagnosis of acute myocardial infarction. However, the rise in their levels is entirely time-dependent, which can cause a delay in the initiation of treatment protocols. Heart fatty acid binding protein (H-FABP) can serve comparatively as a better biological marker for overcoming this flaw of troponins, as it is quickly released into the bloodstream once the myocardial injury occurs due to decreased blood supply.

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Article Synopsis
  • Type 2 diabetes mellitus (T2DM) is a growing metabolic disorder that often leads to diabetic cardiomyopathy (DCM), a severe condition contributing to high mortality rates among diabetic patients.
  • Early stages of DCM show no symptoms and have normal heart function, making it hard to detect, and current clinical markers lack specificity for early diagnosis.
  • This review highlights the need for new biomarkers for early DCM diagnosis, discussing promising candidates like galectin-3 and ST2, to improve recognition and treatment outcomes.
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Background And Aims: The non-dipper status represented by blood pressure reduction by less than 10 percent during sleep is present in about 50 percent of patients with type 2 diabetes (T2D) and hypertension, a pattern associated with more frequent cardiovascular complications and reserved prognosis. This study analyzed the predictive risk factors associated with the different dipper profiles, especially with the nocturnal pattern, following the mean arterial pressure (MAP), the mean heart rate (MHR), and the mean pulse pressure (MPP) in patients with T2D and hypertension, established by ambulatory blood pressure monitoring (ABPM).

Method: 166 consecutive patients with type 2 diabetes mellitus and hypertension were included in a cross-sectional study, and they underwent 24-hour ABPM.

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Viral infections occupy an essential place in modern medicine, particularly a large group of diseases caused by the influenza viruses. They are rapidly transmitted and mutate quickly, which can lead to significant socio-economic consequences. Silver nanoparticles (AgNPs) are considered to be an effective antimicrobial agent.

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Objectives: This national representative survey sought to assess hypertension's prevalence, awareness, treatment and control in Romania.

Methods: A representative sample (by age, sex and residence) of 1477 Romanian adults (51.19 ± 16.

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Essential hypertension (HTN) has a complex spectrum of pathophysiological determinants and current guidelines provide limited information on high-risk groups that should be targeted for its primary prevention. The objective of our research was to identify clusters of social and metabolic factors associated with prevalent HTN in men and women from a population-based survey in Romania. Of the 1477 participants in the main study, 798 with complete data were analyzed here.

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Background: The prevalence of chronic kidney disease (CKD) correlates with the prevalence of hypertension (HT). We studied the prevalence and predictors of CKD in a representative sample of the Romanian adult population. Methods: A sample of 1470 subjects were enrolled in the SEPHAR IV (Study for the Evaluation of Prevalence of Hypertension and Cardiovascular Risk) survey.

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Serotonin is considered to be the neurotransmitter that controls several types of behavior: aggressiveness, impulsivity, food selection, stimulation, sexual behavior, reaction to pain, and emotional manifestations. The aim of this study was to determine the serotonin values in 43 dogs, divided into three different experimental variants: (1) between two groups of medium ( = 6) and small ( = 4) breed shelter dogs; (2) in dogs with ( = 15) and without ( = 10) owners after administration of pre-spaying/neutering anesthesia; (3) in different behavioral states ( = 8) classified as follows: M1-happy, M2-aggressive, M3-calmed status, post-exposure to a stressful situation, compared to the reference time referred to as M0. There were no significant differences ( ≥ 0.

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Unique properties of silver nanoparticles (NPs) ensure their wide applications, in biomedicine; for this reason, it is very important carefully to study the toxicity of such NPs. The influence of silver nanoparticles coated with natural resin (Ag NPs) on the morphological and functional features of healthy BHK-21 and cancerous Hep-2 cells were studied using fluorescence microscopy, MTT, and neutral red assays. Ag NPs induced morphological changes in both cell cultures.

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Background: Ambulatory blood pressure monitoring (ABPM) in patients with diabetes mellitus (DM) and hypertension (HTN) show the dipping patterns, identify masked uncontrolled hypertension (MUCH), and demonstrate the effectiveness of the blood pressure (BP) treatment. MUCH is associated with a two-fold higher risk of adverse events. Prevalence in patients with DM is between 13.

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Venous thromboembolic (VTE) events have been increasingly reported in patients with coronavirus disease 2019 (COVID-19) after hospital discharge. Acute pulmonary embolism (PE) is the most frequent type of post-discharge VTE complication. Levels of procoagulants (fibrinogen, factor VIII, von Willebrand factor), and D-dimer are higher during the SARS-CoV-2 infection.

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Background: Despite several therapies, pulmonary hypertension (PH) is still a severe disease which can lead to right heart failure. Matrix metalloproteinases (MMPs) and tissue inhibitors of metalloproteinases (TIMPs) are involved in cardiac and vascular remodeling in PH. Therefore, these biomarkers play an important role in PH patients.

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Article Synopsis
  • * The study involved 69 diabetic patients, dividing them into HFpEF (40) and non-HFpEF (29) groups, and used Receiver Operating Characteristics (ROC) curve analysis to evaluate FGF21, galectin-3, and copeptin.
  • * FGF21 levels were significantly higher in HFpEF patients (mean 298.98 pg/mL) compared to non-HFpEF (mean 146.79 pg/mL), showing promise as a diagnostic
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Article Synopsis
  • When both atrial fibrillation (AF) and acute coronary syndrome (ACS) are present, patients should receive a combined antithrombotic therapy to reduce complications.
  • *It's important to strike a balance between the risks of bleeding and thrombosis when choosing the type and dose of anticoagulants and P2Y12 inhibitors, with aspirin and P2Y12 inhibitors recommended for all patients.
  • *Initial treatment often includes triple antithrombotic therapy for 1-4 weeks, followed by a switch to double therapy, which is safer and effective for patients with low thrombosis risk but high bleeding risk.
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The gender effects in arterial hypertension (HT) epidemiology remain poorly clarified to date. We present an up-to-date review of the data regarding gender disparities in HT's prevalence, awareness, treatment, and control. Based on the data from three consecutive national-representative SEPHAR (Study for the Evaluation of Prevalence of Hypertension and Cardiovascular Risk in Romania) surveys conducted between 2005 and 2016, we provide insights into gender differences in HT's epidemiology and their 11- years the evolutionary trend in a high-CV risk European country.

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Left ventricular hypertrophy (LVH) and diastolic dysfunction are correlated with obesity and hypertension in adult patients, but few studies have investigated the association between obesity itself and left ventricular function in children. The aim of this study was to evaluate the effect of obesity and LVH on left ventricular diastolic function in pediatric subjects compared with children without obesity. A number of 454 patients from an outpatient cardiology service were enrolled in a prospective study, 33 children with obesity, 20 overweight children, and 401 children without obesity.

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High normal blood pressure (HNBP) is associated with an increased risk of incident high blood pressure (HBP) and of cardiovascular diseases (CVD). To estimate the prevalence of HNBP and related cardiovascular risk factors, a representative sample of 1970 Romanian adults was enrolled in SEPHAR III survey (Study for the Evaluation of Prevalence of Hypertension and Cardiovascular Risk in Romania). All were evaluated for blood pressure values and by a 71-item questionnaire, anthropometric measurements, together with extensive evaluation for target organ damage, blood, and urine sample collection.

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Background: Syncope represents a common condition among the general population. It is also a frequent complaint of patients in the emergency department (ED). Pulmonary embolism (PE) considers a differential diagnosis, particularly in a case of syncope without chest pain.

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The relationship between insulin resistance and hypertension is well established, but the association of different surrogate insulin resistance indexes with the presence of hypertension is still under debate. The aim of this study was to compare the strength of the association between the presence of hypertension and six indexes: triglyceride/HDL cholesterol ratio (TG/HDL-C), Triglyceride Glucose (TyG) Index, Visceral adiposity index (VAI), Lipid accumulation product (LAP), TyG-Body mass index (TyG-BMI), and TyG-Waist circumference (TyG-WC). Data from a cross-sectional epidemiological study enrolling a sample representative for the Romanian population aged 18-80 years, excluding those with diabetes or requiring treatment for hypertriglyceridemia, were used to calculate the six indexes.

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Article Synopsis
  • - Acute pulmonary embolism (PE) requires quick diagnosis and treatment, particularly in high-risk patients, but there are significant uncertainties regarding effective therapies and guidelines due to a lack of robust clinical evidence.
  • - Public awareness about venous thromboembolism is low, and current treatment strategies are outdated, with many relying on older medications and lacking clear recommendations for specific scenarios like strokes or cardiac arrest linked to PE.
  • - A new approach suggests the formation of specialized teams (Pulmonary Embolism Response Teams) to leverage multidisciplinary expertise, focusing on careful management techniques and emerging treatments, but clarity on optimal surgical options remains limited.
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Background: Both antiplatelets and anticoagulants are necessary in the management of acute coronary syndrome (ACS), although the exact proportion of antithrombotic effect that each drug and class should ideally provide remains a matter of ongoing study.

Area Of Uncertainty: Defining the best combination between the antiplatelet agents and oral anticoagulants (OACs) can be challenging. The choice is particularly important for special categories of patients with ACS who have an indication of a long-term OAC.

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Background: In patients with acute coronary syndrome (ACS), a persistent hypercoagulable state has been demonstrated and antithrombin therapy in addition to platelet inhibition has been proposed.

Areas Of Uncertainty: Vitamin K antagonists (VKAs) were used as oral anticoagulant (OAC) therapy and produced mixed results whereas trials are still ongoing with non-vitamin K OACs (NOACs).

Data Sources: A literature search regarding benefits and risks of different OAC therapies in ACS was conducted through MEDLINE and EMBASE (last 20 years until September 2018).

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