Belal Nedal Sabbah

Dr. Belal Nedal Sabbah

Alfaisal University, Riyadh, Ar Riyāḑ, Saudi Arabia
orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

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

Representative Publications

View All Publications
17 June 2024 in Frontiers in Public Health
Verified
Journal Article
Open access
PDF file
YGYahia Ghazwani
Yahia Ghazwani
MAMohammad Alghafees
Mohammad Alghafees
MSMahammed Khan Suheb
Mahammed Khan Suheb
ASAreez Shafqat
Areez Shafqat
BSBelal Nedal Sabbah
Belal Nedal Sabbah
ZMZiyad Musalli
Ziyad Musalli
Introduction: Sociodemographic disparities in genitourinary cancer-related mortality have been insufficiently studied, particularly across multiple cancer types. This study aimed to investigate gender, racial, and geographic disparities in mortality rates for the most common genitourinary cancers in the United States.Methods: Mortality data for prostate, bladder, kidney, and testicular cancers were obtained from the Centers for Disease Control and Prevention (CDC) WONDER database between 1999 and 2020. Age-adjusted mortality rates (AAMRs) were analyzed by year, gender, race, urban–rural status, and geographic region using a significance level of p < 0.05.Results: Overall, AAMRs for prostate, bladder, and kidney cancer declined significantly, while testicular cancer-related mortality remained stable. Bladder and kidney cancer AAMRs were 3–4 times higher in males than females. Prostate cancer mortality was highest in black individuals/African Americans and began increasing after 2015. Bladder cancer mortality decreased significantly in White individuals, Black individuals, African Americans, and Asians/Pacific Islanders but remained stable in American Indian/Alaska Natives. Kidney cancer-related mortality was highest in White individuals but declined significantly in other races. Testicular cancer mortality increased significantly in White individuals but remained stable in Black individuals and African Americans. Genitourinary cancer mortality decreased in metropolitan areas but either increased (bladder and testicular cancer) or remained stable (kidney cancer) in non-metropolitan areas. Prostate and kidney cancer mortality was highest in the Midwest, bladder cancer in the South, and testicular cancer in the West.Discussion: Significant sociodemographic disparities exist in the mortality trends of genitourinary cancers in the United States. These findings highlight the need for targeted interventions and further research to address these disparities and improve outcomes for all populations affected by genitourinary cancers.

10 January 2023 in Frontiers in Cardiovascular Medicine
Verified
Journal Article
Open access
BSBelal Nedal Sabbah
Belal Nedal Sabbah
TATarek Ziad Arabi
Tarek Ziad Arabi
ASAreez Shafqat
Areez Shafqat
SRSaleha Abdul Rab
Saleha Abdul Rab
ARAdhil Razak
Adhil Razak
DADimpna Calila Albert-Brotons
Dimpna Calila Albert-Brotons
D-loop transposition of the great arteries (d-TGA) and congenitally corrected transposition of the great arteries (cc-TGA) feature a right ventricle attempting to sustain the systemic circulation. A systemic right ventricle (sRV) cannot support cardiac output in the long run, eventually decompensating and causing heart failure. The burden of d-TGA patients with previous atrial switch repair and cc-TGA patients with heart failure will only increase in the coming years due to the aging adult congenital heart disease population and improvements in the management of advanced heart failure. Clinical data still lags behind in developing evidence-based guidelines for risk stratification and management of sRV patients, and clinical trials for heart failure in these patients are underrepresented. Recent studies have provided foundational data for the commencement of robust clinical trials in d-TGA and cc-TGA patients. Further insights into the multifactorial nature of sRV failure can only be provided by the results of such studies. This review discusses the mechanisms of heart failure in sRV patients with biventricular circulation and how these mediators may be targeted clinically to alleviate sRV failure.

17 October 2024 in Current Oncology
Verified
Journal Article
Open access
PDF file
MAMohamed Umair Aleem
Mohamed Umair Aleem
JKJibran Ahmad Khan
Jibran Ahmad Khan
AYAsser Younes
Asser Younes
BSBelal Nedal Sabbah
Belal Nedal Sabbah
WSWaleed Saleh
Waleed Saleh
Marcello MiglioreMarcello Migliore
Marcello Migliore
Artificial intelligence (AI) is increasingly becoming integral to medical practice, potentially enhancing outcomes in thoracic surgery. AI-driven models have shown significant accuracy in diagnosing non-small-cell lung cancer (NSCLC), predicting lymph node metastasis, and aiding in the efficient extraction of electronic medical record (EMR) data. Moreover, AI applications in robotic-assisted thoracic surgery (RATS) and perioperative management reveal the potential to improve surgical precision, patient safety, and overall care efficiency. Despite these advancements, challenges such as data privacy, biases, and ethical concerns remain. This manuscript explores AI applications, particularly machine learning (ML) and natural language processing (NLP), in thoracic surgery, emphasizing their role in diagnosis and perioperative management. It also provides a comprehensive overview of the current state, benefits, and limitations of AI in thoracic surgery, highlighting future directions in the field.

1 February 2024 in Plastic and Reconstructive Surgery - Global Open
Verified
Journal Article
Open access
SASarah W. Alkhonizy
Sarah W. Alkhonizy
BSBelal Nedal Sabbah
Belal Nedal Sabbah
MKMajd S. Khader
Majd S. Khader
SRSaleha Abdul Rab
Saleha Abdul Rab
ECEman Naeem Chaudhri
Eman Naeem Chaudhri
AAAbdulaziz Md Alabdulkarim
Abdulaziz Md Alabdulkarim
Background: The therapeutic challenge of managing acute full-thickness burns is significantly ameliorated with the introduction of dermal regeneration templates (DRTs). However, an updated synthesis of evidence-based data on the efficacy and safety of different DRTs is required. Methods: This systematic review and meta-analysis conducted according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines aims to evaluate the role of various DRTs in comparison with split-thickness skin grafting in managing acute burn injuries after excision and debridement. A total of 28 randomized clinical trials were assessed, encompassing a wide array of DRTs. Results: The study outcomes pointed to the diverse effectiveness of DRTs, with Integra demonstrating peripheral nerve reinnervation potential and TransCyte promoting rapid re-epithelialization. Some DRTs showed scar formation and skin quality comparable to those of autologous skin grafts. In terms of wound infection, certain treatments, including TransCyte, exhibited a significantly low infection rate. The evaluation of scar quality suggested that various interventions produced acceptable or improved outcomes without hypertrophic scarring. Recovery rates after the interventions displayed a range, with certain treatments showing rapid recovery and satisfactory results. Conclusions: The current systematic review points to the potential benefits of DRTs in managing burn wounds. Further research is necessary to shed light on the long-term impacts of these interventions on wound healing, scar quality, and patient recovery.

6 June 2022 in Vaccines
Verified
Journal Article
Open access
PDF file
ASAreez Shafqat
Areez Shafqat
Tarek ArabiTarek Arabi
Tarek Arabi
BSBelal Nedal Sabbah
Belal Nedal Sabbah
HAHumzah Abdulkader
Humzah Abdulkader
SSShameel Shafqat
Shameel Shafqat
AYAhmed Yaqinuddin
Ahmed Yaqinuddin
Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has heavily mutated since the beginning of the coronavirus-2019 (COVID-19) pandemic. In this regard, the so-called variants of concern (VOCs) feature mutations that confer increased transmissibility and evasion of antibody responses. The VOCs have caused significant spikes in COVID-19 cases, raising significant concerns about whether COVID-19 vaccines will protect against current and future variants. In this context, whereas the protection COVID-19 vaccines offer against the acquisition of infection appears compromised, the protection against severe COVID-19 is maintained. From an immunologic standpoint, this is likely underpinned by the maintenance of T-cell responses against VOCs. Therefore, the role of T-cells is essential to understanding the broader adaptive immune response to COVID-19, which has the potential to shape public policies on vaccine protocols and inform future vaccine design. In this review, we survey the literature on the immunology of T-cell responses upon SARS-CoV-2 vaccination with the current FDA-approved and Emergency Use Authorized COVID-19 vaccines.

25 January 2024 in Urology Annals
Verified
Journal Article
Open access
MAMohammad Alghafees
Mohammad Alghafees
RSRaouf M Seyam
Raouf M Seyam
TATurki Al-Hussain
Turki Al-Hussain
TATarek Mahmoud Amin
Tarek Mahmoud Amin
WAWaleed Altaweel
Waleed Altaweel
LALaila Alessa
Laila Alessa
Objectives: Gastrointestinal stromal tumors (GISTs) can occur synchronously with other neoplasms, including the genitourinary (GU) system. Machine learning (ML) may be a valuable tool in predicting synchronous GU tumors in GIST patients, and thus improving prognosis. This study aims to evaluate the use of ML algorithms to predict synchronous GU tumors among GIST patients in a specialist research center in Saudi Arabia. Materials and Methods: We analyzed data from all patients with histopathologically confirmed GIST at our facility from 2003 to 2020. Patient files were reviewed for the presence of renal cell carcinoma, adrenal tumors, or other GU cancers. Three supervised ML algorithms were used: logistic regression, XGBoost Regressor, and random forests (RFs). A set of variables, including independent attributes, was entered into the models. Results: A total of 170 patients were included in the study, with 58.8% ( n = 100) being male. The median age was 57 (range: 9–91) years. The majority of GISTs were gastric (60%, n = 102) with a spindle cell histology. The most common stage at diagnosis was T2 (27.6%, n = 47) and N0 (20%, n = 34). Six patients (3.5%) had synchronous GU tumors. The RF model achieved the highest accuracy with 97.1%. Conclusion: Our study suggests that the RF model is an effective tool for predicting synchronous GU tumors in GIST patients. Larger multicenter studies, utilizing more powerful algorithms such as deep learning and other artificial intelligence subsets, are necessary to further refine and improve these predictions.