ANGELA MADALINA LAZAR

Dr. ANGELA MADALINA LAZAR

orcid

Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

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

Representative Publications

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4 September 2023 in Biomedicines
Verified
Journal Article
Open access
PDF file
VPValentin Popescu
Valentin Popescu
VCVictor Cauni
Victor Cauni
MPMarius Septimiu Petrutescu
Marius Septimiu Petrutescu
MRMaria Madalina Rustin
Maria Madalina Rustin
RBRaluca Bocai
Raluca Bocai
BMBogdan Mastalier
Bogdan Mastalier
Background: Chronic wounds are a significant health problem with devastating consequences for patients’ physical, social, and mental health, increasing healthcare systems’ costs. Their prolonged healing times, economic burden, diminished quality of life, increased infection risk, and impact on patients’ mobility and functionality make them a major concern for healthcare professionals. Purpose: This review offers a multi-perspective analysis of the medical literature focusing on chronic wound management. Methods used: We evaluated 48 articles from the last 21 years registered in the MEDLINE and Global Health databases. The articles included in our study had a minimum of 20 citations, patients > 18 years old, and focused on chronic, complex, and hard-to-heal wounds. Extracted data were summarized into a narrative synthesis using the same health-related quality of life instrument. Results: We evaluated the efficacy of existing wound care therapies from classical methods to modern concepts, and wound care products to regenerative medicine that uses a patient’s pluripotent stem cells and growth factors. Regenerative medicine and stem cell therapies, biologic dressings and scaffolds, negative pressure wound therapy (NPWT), electrical stimulation, topical growth factors and cytokines, hyperbaric oxygen therapy (HBOT), advanced wound dressings, artificial intelligence (AI), and digital wound management are all part of the new arsenal of wound healing. Conclusion: Periodic medical evaluation and proper use of modern wound care therapies, including the use of plasma-derived products [such as platelet-rich plasma (PRP) and platelet-rich fibrin (PRF)] combined with proper systemic support (adequate protein levels, blood sugar, vitamins involved in tissue regeneration, etc.) are the key to a faster wound healing, and, with the help of AI, can reach the fastest healing rate possible.

Verified
Journal Article
Open access
PDF file
ALANGELA MADALINA LAZAR
ANGELA MADALINA LAZAR
DCDaniel Ovidiu Costea
Daniel Ovidiu Costea
CPCristiana Popp
Cristiana Popp
BMBogdan Mastalier
Bogdan Mastalier
Skin malignant melanoma (MM) is one of the most frequent and aggressive neoplasia worldwide. Its associated high mortality rates are mostly due to its metastases, while diagnosis and treatment of MM in its early stages is of favorable prognostic. Even skin superficial MMs at incipient local stages can already present with lymph node invasion and distant metastases. Therefore, knowledge of the controllable risk factors and pathogenic mechanisms of MM development, spreading, and metastatic pattern, as well as early diagnosis, are essential to decrease the high mortality rates associated with cutaneous malignant melanoma. Genetic factors are incriminated, although lifetime-acquired genetic mutations appear to be even more frequently involved in the development of MM. Skin melanocytes divide only twice per year and have time to accumulate genetic mutations as a consequence of environmental aggressive factors, such as UV exposure. In the search for more promising therapies, matrix metalloproteinases have become of significant interest, such as MMP-1, MMP-2, MMP-9, and MMP-13, which have been linked to more aggressive forms of cancer and earlier metastases. Therefore, the development of specific synthetic inhibitors of MMP secretion or activity could represent a more promising and effective approach to the personalized treatment of MM patients.

23 March 2024 in Romanian Journal of Morphology and Embryology
Verified
Journal Article
Open access
BMBogdan Stelian Mastalier Manolescu
Bogdan Stelian Mastalier Manolescu
ALANGELA MADALINA LAZAR
ANGELA MADALINA LAZAR
GŢGeorge Sorin Ţiplica
George Sorin Ţiplica
SZSabina Andrada Zurac
Sabina Andrada Zurac
ARAdrian Reboşapcă
Adrian Reboşapcă
CPCristiana Gabriela Popp
Cristiana Gabriela Popp
Matrix metalloproteinase (MMP)1, MMP9, MMP11, and MMP13 are overexpressed in malignant melanoma (MM), being associated with tumor invasive phase, metastases, and more aggressive neoplastic phenotypes. The main objective of the current study was to correlate the expression of the MMPs with the evolution of MM toward distant metastasis. We designed a retrospective cohort study, including 13 patients with metastatic MM. Data concerning age, sex, localization of the primary lesion and metastasis, and histological and immunohistochemical features (intensity of expression and percent of positive cells for MMPs) were statistically processed. The time between the diagnosis of primitive melanoma and the diagnosis of metastasis ranged between 0 and 73 months, with a mean value of 18.3 months. The metastases rich in MMP1- and MMP9-positive cells occurred earlier than the metastases with low levels of positive cells. The mean period until metastasis was shorter for the MMP1-expressing tumors than the ones without MMP1 expression. MMP13 expression in the tumor and its metastasis was significantly linked with the time until the metastasis occurrence. This study emphasizes the roles of MMP1, MMP9, and MMP13 in the process of metastasis in melanoma and the opportunity to use them as therapeutic targets and surveillance molecules.

25 September 2023 in Journal of Clinical Medicine
Verified
Journal Article
Open access
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BMBogdan Mastalier
Bogdan Mastalier
VCVictor Cauni
Victor Cauni
CTConstantin Tihon
Constantin Tihon
MPMarius Septimiu Petrutescu
Marius Septimiu Petrutescu
BGBogdan Ghita
Bogdan Ghita
ALANGELA MADALINA LAZAR
ANGELA MADALINA LAZAR
Despite the substantial decrease in mortality rates following a pancreaticoduodenectomy to less than 5%, morbidity rates remain significant, reaching even 73%. Postoperative pancreatic fistula is one of the most frequent major complications and is significantly associated with other complications, including patient death. Currently, there is no consensus regarding the ideal type of pancreatic anastomosis, as the question of the choice between a pancreaticogastrostomy and pancreaticojejunostomy is still open. Furthermore, worldwide implementation of an ideal pancreatic fistula risk prediction score is missing. Our study found several significant predictive factors for the postoperative occurrence of fistulas, such as the soft consistency of the pancreas, non-dilated Wirsung duct, important intraoperative blood loss, other perioperative complications, preoperative patient hypoalbuminemia, and patient weight loss. Our study also revealed that for patients who exhibit fistula risk factors, pancreaticogastrostomy demonstrates a significantly lower pancreatic fistula rate than pancreaticojejunostomy. The occurrence of pancreatic fistulas has been significantly associated with the development of other postoperative major complications, and patient death. As the current pancreatic fistula risk scores proposed by various authors have not been consensually validated, we propose a simple, easy-to-use, and sensitive score for the risk prediction of postoperative pancreatic fistula occurrence based on important predictors from statistical analyses that have also been found to be significant by most of the reported studies. The new pancreatic fistula risk score proposed by us could be extremely useful for improved therapeutic management of cephalic pancreaticoduodenectomy patients.

14 January 2025 in Life
Verified
Journal Article
Open access
PDF file
CBCristian Botezatu
Cristian Botezatu
DCDaniel Ovidiu Costea
Daniel Ovidiu Costea
MNMartina Nichilò
Martina Nichilò
ALANGELA MADALINA LAZAR
ANGELA MADALINA LAZAR
DADan Andraș
Dan Andraș
BMBogdan Mastalier
Bogdan Mastalier
Background: Breast cancer still represents the most commonly diagnosed cancer among women, accounting for 12.5% of all new annual cancer cases worldwide. In Romania in 2020, breast cancer was the most common, with a share of new cases of 26.9%, far behind the rates of colon cancer (11.8%) and cervix cancer (7.5%). The aim of this study is to reveal five years of experience in treating breast cancer at the Surgical Clinic of the Colentina Hospital in Bucharest, Romania. Methods: Retrospective analysis, including 68 patients admitted to our clinic between January 2019 and December 2023 undergoing modified radical mastectomy, sectorectomy, or subcutaneous mastectomy. Results: Madden-modified radical mastectomy with total excision of the axillary lymph nodes accounted for 77.94% of surgeries, with a complication rate of 13.2%, represented by lymphedema of the ipsilateral arm and prepectoral seroma. Conclusions: Continuous innovation regarding early diagnosis and treatment methods in our surgical clinic will, hopefully, contribute to improving the outcomes of our patients.

22 July 2025 in Medicina
Verified
Journal Article
Open access
PDF file
CBCristian Botezatu
Cristian Botezatu
Dumitru Dragos ChitcaDumitru Dragos Chitca
Dumitru Dragos Chitca
VPValentin Popescu
Valentin Popescu
MNMartina Nichilò
Martina Nichilò
ALANGELA MADALINA LAZAR
ANGELA MADALINA LAZAR
BMBogdan Mastalier
Bogdan Mastalier
The gallbladder pathology is mainly represented by cholelithiasis, treated with cholecystectomy, one of the most commonly performed surgical procedures, continues to raise some challenges. Despite the advancements in surgical techniques, especially in those patients presenting some particularities, such as cirrhotic patients or those with sclero-atrophic or acute gangrenous cholecystitis, difficulties continue to arise. This review, including an evaluation of the literature from the last 20 years, aims to explore the pathophysiological mechanisms and surgical approaches for these high-risk conditions. Emphasis is placed on tailoring management strategies in order to reduce complications and improve outcomes, offering insights for optimizing care in difficult cholecystectomies.