Marwan Alkassis

Dr. Marwan Alkassis

orcid

Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

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

Representative Publications

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25 March 2024 in Uro
Verified
Journal Article
Open access
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NVNikit Venishetty
Nikit Venishetty
MAMarwan Alkassis
Marwan Alkassis
OROmer A. Raheem
Omer A. Raheem
Male infertility has affected an increasingly large population over the past few decades, affecting over 186 million people globally. The advent of assisted reproductive technologies (ARTs) and artificial intelligence (AI) has changed the landscape of diagnosis and treatment of male infertility. Through an extensive literature review encompassing the PubMed, Google Scholar, and Scopus databases, various AI techniques such as machine learning (ML), artificial neural networks (ANNs), deep learning (DL), and natural language processing (NLP) were examined in the context of evaluating seminal quality, predicting fertility potential, and improving semen analysis. Research indicates that AI models can accurately estimate the quality of semen, diagnose problems with sperm, and provide guidance on reproductive health decisions. In addition, developments in smartphone-based semen analyzers and computer-assisted semen analysis (CASA) are indicative of initiatives to improve the price, portability, and accuracy of results. Future directions point to possible uses for AI in ultrasonography assessment, microsurgical testicular sperm extraction (microTESE), and home-based semen analysis. Overall, AI holds significant promise in revolutionizing the diagnosis and treatment of male infertility, offering standardized, objective, and efficient approaches to addressing this global health challenge.

18 April 2021 in Journal of the European Academy of Dermatology and Venereology
Verified
Journal Article
Open access
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PSP. Sarkis
P. Sarkis
JSJ. Sarkis
J. Sarkis
MAMarwan Alkassis
Marwan Alkassis
JAJ. Assaf
J. Assaf
KGK. El Gharib
K. El Gharib
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6 August 2019 in Journal of Obesity
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Journal Article
Open access
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MAMarwan Alkassis
Marwan Alkassis
FHFadi Haddad
Fadi Haddad
JGJoseph Gharios
Joseph Gharios
RNRoger Noun
Roger Noun
GCGhassan Chakhtoura
Ghassan Chakhtoura
Introduction. Obesity is increasing worldwide and in Lebanon with a negative impact on the quality of life. The primary objective of this study is to measure the quality of life in obese subjects before and after bariatric surgery, depending on age, sex, and degree of weight loss. A secondary objective is to determine the impact of bariatric surgery on comorbidities associated with obesity. Materials and methods. Patients undergoing laparoscopic sleeve gastrectomy for BMI ≥ 30 kg/m2 between August 2016 and April 2017 were included. Participants completed the Moorehead-Ardelt Quality of Life Questionnaire II (MA II) prior to operation and one year after. Statistical analysis was carried out using SPSS statistics version 20.0. Results. 75 patients participated in the study. The majority were women (75%), and the mean age was 36.3 years. The mean weight loss was 36.57 kg (16–76). Initially, the total MA II score was −0.33 ± 0.93. Postoperatively, it increased to 1.68 ± 0.62 (p≤0.001). All MA II parameters improved after surgery (p≤0.001), but this improvement was independent of age and sex. Improvement in self-esteem, physical activity, work performance, and sexual pleasure was influenced by the degree of weight loss (p≤0.001). All comorbidities associated with obesity regressed significantly after sleeve gastrectomy (p<0.05) with the exception of gastroesophageal reflux and varicose veins of the lower limbs. Conclusion. Sleeve gastrectomy improves quality of life and allows reduction of comorbidities.

19 April 2024 in Uro
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Journal Article
Open access
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UHUsman Hussain
Usman Hussain
NVNikit Venishetty
Nikit Venishetty
MAMarwan Alkassis
Marwan Alkassis
OROmer Raheem
Omer Raheem
A major global health concern, male infertility affects 8–12% of couples globally. Leukocytospermia is a complicated illness that is distinguished from other reasons causing male infertility by having high white blood cell counts in semen. The complex mechanisms behind leukocytospermia’s effects on sperm function and fertility are examined in this review. Leukocytospermia induces oxidative stress and reactive oxygen species (ROS) that impair DNA integrity, mitochondrial function, cytoplasmic extrusion, and sperm quality overall. Leukocytospermia is exacerbated by non-infectious factors, such as substance abuse and varicocele, even though genital tract infections are a common cause. The usefulness and dependability of diagnostic techniques range from immunochemistry to direct counting. Although there is still disagreement on the most effective course of action, clinical-care techniques, such as antioxidant supplementation and antibiotic therapy, attempt to address underlying causes and reduce ROS-induced damage. Prospectively, the combination of artificial intelligence with the latest developments in artificial reproductive technologies presents opportunities for more precise diagnosis and customized treatments.

29 May 2021 in Clinical Transplantation
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Journal Article
Closed access
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MAMarwan Alkassis
Marwan Alkassis
GTGeorges Abi Tayeh
Georges Abi Tayeh
NKNour Khalil
Nour Khalil
RMRaymond Mansour
Raymond Mansour
ELEddy Lilly
Eddy Lilly
MMMaroun Moukarzel
Maroun Moukarzel

20 January 2024 in World Journal of Urology
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Journal Article
Closed access
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GTGeorges Abi Tayeh
Georges Abi Tayeh
MAMarwan Alkassis
Marwan Alkassis
ATAlexandre De La Taille
Alexandre De La Taille
DVDimitri Vordos
Dimitri Vordos
CCCécile Maud Champy
Cécile Maud Champy
AIAlexandre Ingels
Alexandre Ingels