Publications by authors named "Emeka Ray-Offor"

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Perineal salvage surgery for prolapse of ileal pouch anal anastomosis: Systematic review and meta-analysis.
Emeka Ray-Offor, Zoe Garoufalia, Sameh Hany Emile, Peter Rogers, Nir Horesh

Colorectal Dis· September 2025

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Heterogeneity in survival within age groups of early-onset colorectal cancer patients: A National Cancer Database analysis.
Emeka Ray-Offor, Zoe Garoufalia, Sameh Hany Emile, Nir Horesh, Giovanna da Silva

J Surg Oncol· September 2024

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Colonic Diverticulosis at Colonoscopy in Africa: A Systematic Review and Meta-Analysis of Pooled Estimates.
Emeka Ray-Offor, Stella-Maris Egboh, Rex F O A Ijah, Sameh Hany Emile, Steven D Wexner

Dig Surg· August 2024

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Trans‑anal minimally invasive surgery (TAMIS) versus rigid platforms for local excision of early rectal cancer: a systematic review and meta-analysis of the literature.
Zoe Garoufalia, Peter Rogers, Sarinya Meknarit, Sofoklis Mavrantonis, Pauline Aeschbacher, Emeka Ray-Offor

Surg Endosc· August 2024

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Effect of neoadjuvant therapy regimens on lymph nodes yield in rectal cancer.
Emeka Ray-Offor, Arun Nagarajan, Nir Horesh, Sameh H Emile, Rachel Gefen

J Surg Oncol· July 2024

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Outcomes of Early Versus Standard Closure of Diverting Ileostomy After Proctectomy: Meta-analysis and Meta-regression Analysis of Randomized Controlled Trials.
Sameh Hany Emile, Nir Horesh, Zoe Garoufalia, Rachel Gefen, Emeka Ray-Offor

Ann Surg· April 2024

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Strategies to reduce ileus after colorectal surgery: A qualitative umbrella review of the collective evidence.
Sameh Hany Emile, Nir Horesh, Zoe Garoufalia, Rachel Gefen, Emeka Ray-Offor

Surgery· February 2024

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Stapler size independently predicts postoperative complications following stapled ileocolic anastomosis: A retrospective cohort study.
Zoe Garoufalia, Sameh Hany Emile, Peige Zhou, Rachel Gefen, Nir Horesh, Emeka Ray-Offor

Colorectal Dis· February 2024

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Optimizing the safety of laparoscopic anterior resection: Our approach - a video vignette.
Peter Rogers, Zoe Garoufalia, Sameh Hany Emile, Emeka Ray-Offor, Victor Strassmann

Colorectal Dis· November 2023

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Minimally Invasive Surgery in Port Harcourt, Nigeria: Progress So Far.
Rex F Ijah, Emeka Ray-Offor, Patrick O Igwe, Onyeanunam N Ekeke, Philemon E Okoro

Cureus· November 2022

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Pit Pattern Analysis of Colorectal Polyps using Storz Professional Image Enhancement System (SPIES) Endoscopy: A Pilot Study.
Emeka Ray-Offor, Fatimah Biade Abdulkareem, Nze J Jebbin

J West Afr Coll Surg· August 2022

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Sodium picosulfate/magnesium citrate versus 4L split-dose polyethylene glycol for bowel cleansing prior to colonoscopy in high fibre diet African patients.
Emeka Ray-Offor, Kalanne Ada Opusunju

Pan Afr Med J· November 2021

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Risk Factors for Inadequate Bowel Preparation During Colonoscopy in Nigerian Patients.
Emeka Ray-Offor, Nze Jebbin

Cureus· August 2021

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Diagnostic yield and therapeutic outcome of hysteroscopy in women with infertility in a referral clinical setting: a Port Harcourt, Nigeria experience.
Emeka Ray-Offor, Tamunomie Kennedy Nyengidiki

Pan Afr Med J· May 2021

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Topography and Morphology of Gastric Cancer in Nigeria: A Dual Institution Review of 622 Upper Gastrointestinal Endoscopies.
Emeka Ray-Offor, Christopher C Obiorah

Cureus· April 2021

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Recommendations of the Laparoscopic Surgery Society of Nigeria on the Conduct of Minimal Access Surgeries during and after the COVID-19 Pandemic in Nigeria.
Adewale Oluseye Adisa, Olanrewaju Samuel Balogun, Adedapo Osinowo, Y'au Abubakar Gagarawa, Emeka Ray-Offor

Niger J Surg· March 2021

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Re-bleed and Mortality Amongst Patients Following Initial Endoscopy for Upper Gastrointestinal Bleeding: A Single-Center Nigeria Study.
Emeka Ray-Offor, Kalanne Opusunju

Cureus· January 2021

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Current status of peptic ulcer disease in Port Harcourt metropolis, Nigeria.
Emeka Ray-Offor, Kalanne Ada Opusunju

Afr Health Sci· September 2020

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Hemorrhoidal disease: Predilection sites, pattern of presentation, and treatment.
Emeka Ray-Offor, Solomon Amadi

Ann Afr Med· November 2019

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Endoscopic Evaluation of Upper and Lower Gastro-Intestinal Bleeding.
Emeka Ray-Offor, Solomon N Elenwo

Niger J Surg· October 2015

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