Author

Osman Hammam

Observed name: Hammam, Osman

Institution: New Valley University

Observed institutions: Assiut University Hospitals, New Valley University

ORCID: 0000-0002-5195-5136

Observed ORCID: 0000-0002-5195-5136

OpenAlex ID: A5034757171

Clinical implications of seropositive and seronegative autoantibody status in rheumatoid arthritis patients: A comparative multicentre observational study

2024 · Nevin Hammam, Passant N. El-Husseiny, et al. · Rheumatology and Immunology Research · 15

Development of machine learning models for detection of vision threatening Behçet’s disease (BD) using Egyptian College of Rheumatology (ECR)–BD cohort

2023 · Nevin Hammam, Ali Bakhiet, et al. · BMC Medical Informatics and Decision Making · 12

Performance of the systemic lupus erythematosus risk probability index (SLERPI) in the Egyptian college of rheumatology (ECR) study cohort

2024 · Nevin Hammam, Ahmed Elsaman, et al. · Clinical Rheumatology · 9

Unsupervised cluster analysis of clinical and ultrasound features reveals unique gout subtypes: Results from the Egyptian College of Rheumatology (ECR)

2023 · Nevin Hammam, Samar Tharwat, et al. · Diabetes & Metabolic Syndrome Clinical Research & Reviews · 6

Nationwide study of spondyloarthritis spectrum and disease characteristics in Egypt

2025 · Yasser Emad, Ahmed Elsaman, et al. · Scientific Reports · 5

Diagnostic value of salivary gland ultrasonography for secondary Sjögren syndrome in patients with systemic lupus erythematosus

2022 · Nevin Hammam, Mona H Elzohri, et al. · Lupus · 5

Systemic sclerosis spectrum from the Egyptian College of Rheumatology: a nationwide observational study

2026 · Nevin Hammam, Manal Hassanien, et al. · Journal of Scleroderma and Related Disorders · 1

Clinical Implications of Antinuclear Antibody (ANA) and Anti-Ro/Anti-La Antibody Profile in Patients with Primary Sjögren’s Syndrome: A Multicenter Cross-Sectional Study of a National Egyptian Cohort

2025 · Tamer Gheita, Yasser Emad, et al. · Open Access Rheumatology Research and Reviews · 1

Identifying distinct phenotypes of patients with juvenile systemic lupus erythematosus: results from a cluster analysis by the Egyptian college of rheumatology (ECR) study group

2024 · Nevin Hammam, Tamer A Gheita, et al. · BMC Pediatrics · 1

Safety of COVID-19 Vaccination in Patients with Rheumatic and Musculoskeletal Diseases: A Cross-sectional Study in Egypt

2024 · Nevin Hammam, Doaa Mosad, et al. · Oman Medical Journal · 1

Diverse antiphospholipid syndromes and beyond: A multicenter comprehensive analysis from the Egyptian College of Rheumatology

2026 · Noha A. Azab, Eman I. ElGazzar, et al. · Thrombosis Research

Cross-cultural adaptation, reliability and construct validity of the Arabic Scleroderma Assessment Questionnaire in Egyptian patients with systemic sclerosis

2026 · Omima Ahmed El-Farra, Manal Hassanien, et al. · Clinical Rheumatology

Machine learning-based identification of factors associated with spontaneous abortion in patients with Systemic lupus erythematosus (SLE): Insights from the Egyptian College of Rheumatology (ECR)–SLE cohort

2026 · Nevin Hammam, Walaa N Ismail, et al. · Lupus

Clinical Characteristics, Comorbidities, and Sex-related Differences Among Smoking and Non-smoking Patients with Rheumatoid Arthritis: A Matched Case–control Study

2025 · Hanan M. Fathi, Samar Tharwat, et al. · Saudi Journal of Medicine and Medical Sciences

Works count: 18

Citation count: 56

H-index: 5

I10-index: 2