Raza Sayyed
- Cardiac, Anesthesia and Surgical Outcomes
- Colorectal Cancer Surgical Treatments
- COVID-19 and healthcare impacts
- Trauma and Emergency Care Studies
- Esophageal Cancer Research and Treatment
- Esophageal and GI Pathology
- Sarcoma Diagnosis and Treatment
- Colorectal and Anal Carcinomas
- Gastric Cancer Management and Outcomes
- Colorectal Cancer Screening and Detection
- Organ Transplantation Techniques and Outcomes
- Intraperitoneal and Appendiceal Malignancies
- Pelvic and Acetabular Injuries
- Ovarian cancer diagnosis and treatment
- Global Health and Surgery
- Advances in Oncology and Radiotherapy
- Enhanced Recovery After Surgery
- Radiation Dose and Imaging
- Economic and Financial Impacts of Cancer
- Pediatric Hepatobiliary Diseases and Treatments
- Lung Cancer Diagnosis and Treatment
- Appendicitis Diagnosis and Management
- Global Cancer Incidence and Screening
- Abdominal Trauma and Injuries
- Liver Disease and Transplantation
Royal Marsden Hospital
2021-2025
South University
2024
University Hospital Southampton NHS Foundation Trust
2024
Civil Hospital Karachi
2019-2024
Royal Alexandra Hospital
2024
Southampton General Hospital
2023
University of Southampton
2023
Laboratoire des Sciences de l'Ingénieur, de l'Informatique et de l'Imagerie
2020-2022
Radboud University Nijmegen
2021-2022
Radboud University Medical Center
2022
The 2015 Lancet Commission on global surgery identified and anaesthesia as indispensable parts of holistic health-care systems. However, COVID-19 exposed the fragility planned surgical services around world, which have also been neglected in pandemic recovery planning. This study aimed to develop validate a novel index support local elective system strengthening address growing backlogs.
Pulmonary complications are the most common cause of death after surgery. This study aimed to derive and externally validate a novel prognostic model that can be used before elective surgery estimate risk postoperative pulmonary support resource allocation prioritisation during pandemic recovery. Data from an international, prospective cohort were develop for in adult patients (aged ≥18 years) across all operation disease types. The primary outcome measure was at 30 days surgery, which...
This study aimed to determine the impact of pulmonary complications on death after surgery both before and during severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic.
Empty pelvis syndrome (EPS) is a significant source of morbidity following pelvic exenteration (PE), but undefined. EPS outcome reporting and descriptors radicality PE are inconsistent; therefore, the best approaches for prevention unknown. To facilitate future research into EPS, aim this study to define measurable core set, descriptor set written definition EPS. Consensus on strategies mitigate was also explored.
Textbook outcome has been proposed as a tool for the assessment of oncological surgical care. However, an international in patients undergoing oesophagectomy oesophageal cancer not reported. This study aimed to assess textbook setting.
This Delphi exercise aimed to gather consensus surrounding risk factors, diagnosis, and management of chyle leaks after esophagectomy develop recommendations for clinical practice.Chyle following malignancy are uncommon. Although they associated with increased morbidity mortality, diagnosis these patients remain controversial a challenge globally.This was modified delivered clinicians across the oesophagogastric anastomosis collaborative. A 5-staged iterative process used on practice,...
Decision-making in the management of patients with retroperitoneal sarcoma is complex and requires input from a number different specialists. The aim this study was to evaluate levels agreement terms resectability, treatment allocation, organs proposed be resected across multidisciplinary team meetings.The CT scans clinical information 21 anonymized were sent all meetings Great Britain, which asked give an opinion about resected. main outcome inter-centre reliability, quantified using...
Objective: To identify the frequency of different arterial variants common hepatic artery (CHA) overview identified at abdominal CT angiography (CTA) performed in a large series patients undergoing scans for various reasons.
We conducted a retrospective study of patients with fulminant amoebic colitis (FAC) over 20 year period in an urban tertiary care hospital Pakistan. After consideration for inclusion and exclusion criteria 25 cases were identified as FAC the most common presentations being abdominal pain (84%). Nineteen (76%) underwent laparotomy peritonitis evidence of: colonic perforation 10 (40%); faecal eight (32%); bowel gangrene one (4%); intra-abdominal abscess two (8%). Nine (36%) deaths recorded...
We present our experience of incidence and management aberrant hepatic arterial anatomy encountered during pancreaticoduodenectomy (PD). Patients undergoing PD between December 2014 November 2016 at the Shaukat Khanum Memorial Cancer Hospital, Lahore were included in this short report. Preoperative imaging operative findings these patients reviewed to evaluate classified according Hiatt classification. Sixty-four performed with identified 24 (37.5%) cases. Most common anomaly was replaced...
Microscopically positive resection margins (R1) are associated with poorer outcomes in patients colorectal cancer. However, different definitions of R1 exist. It is unclear to what extent the used everyday clinical practice differ within and between nations. This study sought investigate variations definition cancer importance margin status decision-making.