Cristina Merlan

Mrs. Cristina Merlan


Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

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

Representative Publications

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25 July 2025 in Life
Verified
Journal Article
Open access
PDF file
Ema Teodora NițuEma Teodora Nițu
Ema Teodora Nițu
NJNarcisa Jianu
Narcisa Jianu
CMCristina Merlan
Cristina Merlan
DFDarius Foica
Darius Foica
Laura SbârceaLaura Sbârcea
Laura Sbârcea
Dana Emilia MovilaDana Emilia Movila
Dana Emilia Movila
Hypercholesterolemia is a major modifiable risk factor for atherosclerotic cardiovascular disease (ASCVD), affecting a significant proportion of the adult population worldwide. This narrative review provides a comprehensive and up-to-date overview of hyperlipidemia management, spanning from epidemiological trends and underlying pathophysiological mechanisms to the limitations of conventional therapies such as statins and ezetimibe. Particular emphasis is placed on cardiovascular risk assessment, current stratification tools, and international guideline-based interventions. The present paper, focusing primarily on the biological mechanisms of dyslipidemia and the clinical use of traditional lipid-lowering agents, serves as the first part of a two-part series, preceding a forthcoming review of novel pharmacological approaches. Our data synthesis is based on a structured literature search conducted across Google Scholar, PubMed, and Scopus, including studies published up to June 2025. The review also includes aspects related to non-pharmacological strategies, pharmacoeconomic considerations, and pharmacogenetic influences on treatment response. Ultimately, this work aims to equip clinicians with evidence-based, nuanced insights essential for optimizing lipid management and reducing cardiovascular risk, while setting the foundation for understanding how emerging therapies may overcome current therapeutic limitations.

1 August 2025 in Pharmaceuticals
Verified
Journal Article
Open access
PDF file
NJNarcisa Jianu
Narcisa Jianu
Ema Teodora NițuEma Teodora Nițu
Ema Teodora Nițu
CMCristina Merlan
Cristina Merlan
Adina Ștefana NourAdina Ștefana Nour
Adina Ștefana Nour
SBSimona Buda
Simona Buda
Valentina Oana budaValentina Oana buda
Valentina Oana buda
Cardiovascular disease (CVD) remains the leading cause of mortality worldwide, with hypercholesterolemia identified as a major, but modifiable risk factor. This review serves as the second part of a comprehensive analysis of dyslipidemia management. The first installment laid the groundwork by detailing the key pathophysiological mechanisms of lipid metabolism, the development of atherosclerosis, major complications of hyperlipidemia, and the importance of cardiovascular risk assessment in therapeutic decision-making. It also examined non-pharmacological interventions and conventional therapies, with a detailed focus on statins and ezetimibe. Building upon that foundation, the present article focuses exclusively on emerging pharmacological therapies designed to overcome limitations of standard treatment. It explores the mechanisms, clinical applications, safety profiles, and pharmacogenetic aspects of novel agents such as proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitors (alirocumab, evolocumab), small interfering RNA (siRNA) therapy (inclisiran), adenosine triphosphate–citrate lyase (ACL) inhibitor (bempedoic acid), microsomal triglyceride transfer protein (MTP) inhibitor (lomitapide), and angiopoietin-like protein 3 (ANGPTL3) inhibitor (evinacumab). These agents offer targeted strategies for patients with high residual cardiovascular risk, familial hypercholesterolemia (FH), or statin intolerance. By integrating the latest advances in precision medicine, this review underscores the expanding therapeutic landscape in dyslipidemia management and the evolving potential for individualized care.

8 October 2024 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
PBPetru Baneu
Petru Baneu
APAndreea - Alexandra Prelipcean
Andreea - Alexandra Prelipcean
Valentina Oana budaValentina Oana buda
Valentina Oana buda
NJNarcisa Jianu
Narcisa Jianu
ATAnca Tudor
Anca Tudor
Liana DeheleanLiana Dehelean
Liana Dehelean
Background/Objectives: Numerous European countries, including Romania, are facing the concern of rapid ageing of their populations. Moreover, Romania’s life expectancy ranks among the lowest in the European Union. In light of this, it is imperative that the assessment of medication-related harm be given national priority in order to secure and enhance pharmacotherapy and the medical act. In this study, we sought to describe and evaluate the under-prescribing practices among the Romanian elderly population. Methods: We conducted a cross-sectional study in urban areas of two counties in Western Romania (Timis and Arad) from November 2017 to February 2019. We collected chronic electronic prescriptions issued for elderly patients (>65 years old) with chronic conditions. The medication was prescribed by generalist or specialist physicians for periods ranging between 30 and 90 days. To assess inappropriate prescribing behaviours, a multidisciplinary team of specialists applied the Screening Tool of Older Persons’ Prescriptions/Screening Tool to Alert to Right Treatment (STOPP/START) v.2 criteria to the collected prescriptions. Results: Within the 1498 prescriptions included in the study, 57% were issued to females, the mean age was 74.1 ± 6.95, and the average number of medicines per prescription was 4.7 ± 1.51. The STOPP criteria most commonly identified were the (1) long treatment duration (23.6%) and (2) prescription of neuroleptics (14.6%) or zopiclone (14.0%) as medications that increase the risk of falls. According to START criteria, the following medicines were under-prescribed: (1) statins (47.4%), (2) beta-blockers (24.5%), (3) antiresorptive therapy (10.0%), and (4) β2-agonists and muscarinic antagonists for chronic obstructive pulmonary disease (COPD) (4.5%). Within our study group, the prevalence of potentially inappropriate medications was 18.58%, whereas the prevalence of potential prescribing omissions was 49.2%. Conclusions: To decrease medication-related harm and morbid-mortality, and to increase the quality of life for elderly people in Romania, immediate actions are needed from national authorities. These actions include reinforcing primary care services, providing periodic training for physicians, implementing medication review services by pharmacists, and utilising electronic health records at their full capacity.

29 November 2025 in Nutrients
Verified
Journal Article
Open access
PDF file
CMCristina Merlan
Cristina Merlan
SBSimona Buda
Simona Buda
AOAlexandru Oancea
Alexandru Oancea
NJNarcisa Jianu
Narcisa Jianu
TOTeodor Nicolae Onea
Teodor Nicolae Onea
Valentina Oana budaValentina Oana buda
Valentina Oana buda
Background/Objectives: Osteoporosis represents a major yet underdiagnosed public health concern in developing countries, including Tunisia. Limited awareness, delayed diagnosis, and suboptimal adoption of preventive strategies contribute to increased risk of fragility fractures in aging populations. This study aimed to assess post-pandemic knowledge, attitudes, and preventive practices regarding osteoporosis in the Tunisian general population. Methods: A cross-sectional survey was conducted between February and April 2024 in six randomly selected community pharmacies in Tunis. Adults ≥ 40 years old completed a validated 31-item questionnaire assessing socio-demographic factors, osteoporosis knowledge, risk factors, screening practices, and preventive behaviors. A total of 160 fully completed questionnaires were analyzed using SPSS v22. Results: Only 60.6% of respondents reported awareness of osteoporosis. Knowledge levels were significantly higher in men (8.37 vs. 7.40; p = 0.043), urban residents (8.22 vs. 7.21; p = 0.036), participants with higher education (8.73 vs. 7.00; p < 0.001), those with a family history (8.58 vs. 7.49; p = 0.033), and individuals already diagnosed (9.19 vs. 7.63; p = 0.025). Screening rates were low: only 11.3% had ever undergone DXA testing, despite 18.8% reporting prior fractures. Preventive behaviors were inadequate: 80% did not supplement calcium, 88.1% did not use vitamin D, and 58.8% did not engage in <30 min of daily activity. Osteoporosis was reported by 13.1% of participants and 95.2% of diagnosed cases received treatment, predominantly bisphosphonates (75%). Comorbidities were significantly associated with osteoporosis (24.5% vs. 7.5%; p = 0.003). Conclusions: This study reveals suboptimal awareness, limited access to screening, and insufficient preventive behaviors regarding osteoporosis in Tunisia. Targeted educational initiatives, expansion of DXA availability, adoption of national osteoporosis guidelines, and multidisciplinary stakeholder involvement are critical to improve early detection, prevention, and management in the aging Tunisian population. Furthermore, promoting balanced nutrition that includes calcium- and vitamin D-rich foods, along with appropriate dietary supplementation when needed, is an essential preventive strategy to support optimal bone health and reduce osteoporosis risk in the general population.