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Hamza Umar

Elderly patients have increased perioperative morbidity and mortality from oesophagectomy for oesophageal cancer: A systematic review and meta-analysis
2021 · Sivesh K. Kamarajah, Rohan R. Gujjuri, et al. · European Journal of Surgical Oncology · 22
Prevalence and outcomes of chronic liver disease in patients receiving dialysis: systematic review and meta-analysis
2021 · Oscar Swift, Shivani Sharma, et al. · Clinical Kidney Journal · 21
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Atherosclerosis in Fabry Disease—A Contemporary Review
2021 · Ashwin Roy, Hamza Umar, et al. · Journal of Clinical Medicine · 21
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Systematic review and meta-analysis of preoperative interventions to support the maturation of arteriovenous fistulae in patients with advanced kidney disease
2023 · Sivaramakrishnan Ramanarayanan, Shivani Sharma, et al. · Nephrology Dialysis Transplantation · 17
The Efficacy of Honey Compared to Silver Sulfadiazine for Burn Wound Dressing in Superficial and Partial Thickness Burns—A Systematic Review and Meta-Analysis
2022 · Samatar Osman, Hamza Umar, et al. · Trauma Care · 17
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Robotic-arm-assisted versus conventional total knee replacement (RACER-Knee): a pragmatic, multicentre, participant-masked and assessor-masked, superiority, randomised controlled trial
2026 · Helen Parsons, Andrew Metcalfe, et al. · The Lancet · 14
Changing trends in the incidence, management and outcomes of coronary artery perforation over an 11-year period: single-centre experience
2022 · Hamza Umar, Harish Sharma, et al. · Open Heart · 4
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Are Trauma Surgery Simulation Courses Beneficial in Low- and Middle-Income Countries—A Systematic Review and Meta-Analysis
2021 · Yousuf Hashmi, Nashmeeya Ayyaz, et al. · Trauma Care · 2
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Corrigendum to “The management of cartilage defects of the knee and injection therapy – A collaborative and retrospective study” [The Knee 58 (2026) 104287]
2026 · Anam Jawaid, Hamza Umar, et al. · The Knee
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The management of cartilage defects of the knee and injection therapy – A collaborative and retrospective study
2025 · Anam Jawaid, Hamza Umar, et al. · The Knee
21 Atherosclerosis in fabry disease
2022 · Ashwin Roy, Hamza Umar, et al. · Heart
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8: Are Elderly Patients at Increased Perioperative Morbidity and Mortality From Oesophagectomy for Oesophageal Cancer? a Systematic Mapping Review and Meta-analysis
2022 · R Gujjuri, S Kamarajah, et al. · Diseases of the Esophagus
54 changing incidence and procedure complexity of coronary artery perforations. - A 10-year dataset
2021 · Hamza Umar, Ashwin Roy, et al. · Heart
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Age or frailty: What matters in oesophagectomy for cancer in the elderly?
2021 · Sivesh K. Kamarajah, Muhammed Elhadi, et al. · European Journal of Surgical Oncology
Changing Incidence and Procedure Complexity of Coronary Artery Perforations. - a 10-year Dataset
2021 · Hamza Umar, Ashwin Roy, et al. · Journal of the American College of Cardiology
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TCTAP A-029 Incidence, Predictors and Management of Coronary Artery Perforations in the Contemporary Era - A 10-year Dataset
2021 · Hamza Umar, Ashwin Roy, et al. · Journal of the American College of Cardiology
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P22 Are Elderly Patients at Increased Perioperative Morbidity and Mortality from Oesophagectomy for Oesophageal Cancer? A Systematic Mapping Review and Meta-Analysis
2021 · Rohan R Gujjuri, Muhammed Elhadi, et al. · BJS Open
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154 An audit of audit teaching
2020 · Haroon Ali Shah, Samatar Osman, et al. · BMJ Leader
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Works count: 18
Citation count: 118
H-index: 6
I10-index: 6
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