Bogdan Caloian

Dr. Bogdan Caloian

Iuliu Hatieganu University of Medicine and Pharmacy Cluj Napoca Romania
orcid

Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

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

Representative Publications

View All Publications
27 September 2021 in Journal of Personalized Medicine
Verified
Journal Article
Open access
PDF file
DGDiana Gurzău
Diana Gurzău
ASAdela-Viviana Sitar-Taut
Adela-Viviana Sitar-Taut
BCBogdan Caloian
Bogdan Caloian
GGGabriel Gusetu
Gabriel Gusetu
HCHoraţiu Dan Comşa
Horaţiu Dan Comşa
DPDana Pop
Dana Pop
Background: Microvascular angina is a common clinical entity, with about a three-fold higher frequency in women. The pathogenesis of microvascular angina has not been much studied, but inflammation and endothelial dysfunction have been incriminated as the main mechanisms of this disease. Methoss: Our purpose was to analyze whether certain inflammatory markers, i.e., interleukin 6 (IL-6) and endothelin 1 (ET-1), can play a role in the diagnosis of microvascular angina in women. Results: Ninety women with ischemic heart disease were divided into two groups, based on their affliction with either microvascular or macrovascular disease. In general, the levels of IL6 and ET1 were similar between the two groups. Analyzing these marker levels according to the number of coronary lesions, we obtained an increased IL6 value that was similar for patients with microvascular angina, one-vessel, and two-vessel coronary disease, but significantly lower than in women with three-vessel coronary lesions. Also, in microvascular angina, IL6 level was correlated with the NYHA IV functional class. Unexpectedly, the level of ET1 was correlated with left ventricular systolic dysfunction. Conclusions: In women with an increased suspicion of microvascular angina, in whom microvascular dysfunction cannot be tested invasively, IL-6 level, unlike the ET-1 level, might be considered a diagnostic marker of this disease.

17 July 2024 in Biomedicines
Verified
Journal Article
Open access
PDF file
DPDana Pop
Dana Pop
ADAlexandra Dadarlat-Pop
Alexandra Dadarlat-Pop
RTRaluca Tomoaia
Raluca Tomoaia
DZDumitru Zdrenghea
Dumitru Zdrenghea
BCBogdan Caloian
Bogdan Caloian
The cardiovascular continuum describes how several cardiovascular risk factors contribute to the development of atherothrombosis, ischemic heart disease, and peripheral arteriopathy, leading to cardiac and renal failure and ultimately death. Due to its multiple valences, the renin–angiotensin–aldosterone system plays an important role in all stages of the cardiovascular continuum, starting from a cluster of cardiovascular risk factors, and continuing with the development of atherosclerosis thorough various mechanisms, and culminating with heart failure. Therefore, this article aims to analyze how certain components of the renin–angiotensin–aldosterone system (converting enzymes, angiotensin, angiotensin receptors, and aldosterone) are involved in the underlying pathophysiology of the cardiovascular continuum and the possible arrest of its progression.

17 June 2024 in Biomedicines
Verified
Journal Article
Open access
PDF file
CCCarmen Caloian
Carmen Caloian
PSPetra Surlin
Petra Surlin
ACAndreea Ciurea
Andreea Ciurea
DPDana Pop
Dana Pop
BCBogdan Caloian
Bogdan Caloian
Ruxandra-Mioara RajnoveanuRuxandra-Mioara Rajnoveanu
Ruxandra-Mioara Rajnoveanu
(1) Background: This cross-sectional investigation appreciated the role of serum C-reactive protein (CRP), several hematologic-cell markers, and salivary inflammation-related molecules [calprotectin (S100A8/A9), interleukin-1β (IL-1β), kallikrein] to predict periodontitis in patients with atherosclerotic cardiovascular disease (ACVD), arrhythmia, or both. Also, we appreciated the relationship between the inflammatory burden and periodontal destruction with the type of cardiac pathology. (2) Methods: Demographic, behavioral characteristics, periodontal indicators, blood parameters, and saliva samples were collected. (3) Results: All 148 patients exhibited stage II or III/IV periodontitis. Stage III/IV cases exhibited significantly increased S100A8/A9 levels (p = 0.004). A positive correlation between S100A8/A9 and IL-1β [0.35 (<0.001)], kallikrein [0.55 (<0.001)], and CRP [0.28 (<0.001)] was observed. Patients with complex cardiac involvement had a significantly higher number of sites with attachment loss ≥ 5 mm [19 (3–30)] compared to individuals with only arrhythmia [9 (3.25–18)] or ACVD [5 (1–12)] [0.048♦ {0.162/0.496/0.14}]. (4) Conclusions: Severe, extensive attachment loss may be indicative of patients with complex cardiac conditions, which underscores the essential role of periodontal status in relation to systemic diseases. The correlations between the rising trends of the inflammatory parameters suggest a potential interconnection between oral and systemic inflammation.

1 November 2019 in Medical Hypotheses
Verified
Journal Article
Open access
DZDumitru Zdrenghea
Dumitru Zdrenghea
GGGabriel Gusetu
Gabriel Gusetu
MZMihnea Zdrenghea
Mihnea Zdrenghea
Gabriel CismaruGabriel Cismaru
Gabriel Cismaru
BCBogdan Caloian
Bogdan Caloian
DPDana Pop
Dana Pop
Nowadays it is recommended to use risk scores to evaluate the magnitude of cardiovascular risk in healthy people, most popular being SCORE (Europe) and Framingham and ASCVD (US). Unfortunately, they are not enough motivating in young and old population, don't consider protective factors and cannot be used in cardiovascular patients always included in very high risk category. To improve the evaluation everytime of individual cardiovascular risk we described a new score - CVRISK (cardiovascular relative individual risk). It uses 15 items and can be used also in cardiovascular patients. The first seven items are clinical - age and gender, heredity, smoking, hypertension, obesity, psychosocial stress, previous cardiovascular disease. For items refer to laboratory data - LDL-C, HDL-C, TG, fasting plasma glucose (diabetes mellitus). The last two are protective factors - physical activity and healthy diet. Every item has a number of risk points and protective factors decrease with 25% and 15% the calculated risk. The risk can be automatically calculated after the introduction of the required data through an algorithm available at www.cvrisk.ro. Here, the calculated risk is compared with optimal and maximal risk. Thus the user is motivated to initiate or to continue preventive measures also suggested at www.cvrisk.ro, to improve cardiovascular health. CVRISK is not a substitute of current risk scores, but a complimentary tool to appreciate and modulate the individual cardiovascular risk. It can be useful to prevent CV disease or to improve its evolution. Individuals themselves can calculate it in order to maintain or improve their health.

28 February 2023 in Medicina
Verified
Journal Article
Open access
PDF file
HCHoraţiu Dan Comşa
Horaţiu Dan Comşa
GGGabriel Gusetu
Gabriel Gusetu
Gabriel CismaruGabriel Cismaru
Gabriel Cismaru
BCBogdan Caloian
Bogdan Caloian
RRRadu Rosu
Radu Rosu
DPDana Pop
Dana Pop
Background and Objectives: Revascularization has been proven to be superior to medication for symptom improvement in patients with peripheral arterial disease (PAD). There are well known gender differences in therapeutic strategies for PAD. The influence of gender on post-angioplasty prognosis is not fully understood though. The present study aims to identify potential peculiarities between men and women undergoing peripheral angioplasty, as well as factors responsible for those differences. Material and methods: 104 consecutive subjects (50 women and 54 men) who underwent percutaneous angioplasty (PTA) between January and October 2019 for symptomatic PAD were included. Demographics, PAD history, cardiovascular risk factors, comorbidities, the associated coronary or cerebrovascular diseases, biological parameters, drug-treatment and PTA type and technique were taken into account. The follow-up period was 2 years, during which major adverse limb events (MALE) were documented. Results: The mean age was 67 ± 10 years. Women were 4 years older than the men (69 ± 10 years vs. 65 ± 9.2 years—p = 0.04). Smoking was more prevalent in men (p = 0.0004), while other cardiovascular risk factors did not differ significantly. The mean follow-up of the two groups was 21 ± 2.4 months. Women had infra-inguinal involvement more frequently (78%), while men exhibited mixed disease, with supra + infra-inguinal (37%) or solely supra-inguinal (20.3%) involvement (p = 0.0012). Rates of MALE were similar in the two groups (p = 0.914). Gender did not influence the incidence of PAD-related adverse events. The only parameter that proved to have a significant influence on the occurrence of MALE was the ankle–brachial index (ABI). A value below 0.5 was found to be an independent predictor for MALE (p = 0.001). Conclusions: There was no significant difference in the incidence rates of MALE between the two genders over a 2-year follow-up period post-PTA. Regardless of sex, an ankle–brachial index value below 0.5 was the sole independent predictor for limb-related adverse events.

20 May 2021 in Medical Ultrasonography
Verified
Journal Article
Open access
PDF file
RTRaluca Tomoaia
Raluca Tomoaia
AMAdrian Molnar
Adrian Molnar
RBRuxandra Stefana Beyer
Ruxandra Stefana Beyer
ADAlexandra Dădârlat-Pop
Alexandra Dădârlat-Pop
FFFlorina Frîngu
Florina Frîngu
DPDana Pop
Dana Pop
Anomalous left coronary artery from the pulmonary artery (ALCAPA) syndrome is a rare congenital coronary anomaly, which can cause potentially fatal complications, such as heart failure, myocardial infarction and sudden cardiac death. Only a few patients left untreated survive to adulthood. We highlight the importance of multimodal imaging in the diagnosis of ALCAPA syndrome in a young asymptomatic female patient with inducible ischemia on exercise. The patient was successfully treated with surgery