Publications by authors named "Ayman El-Nakeeb"

Background: There is an ongoing debate about the most appropriate method for reconstructing the pancreas after a pancreaticoduodenectomy (PD). This study assessed the impact of pancreaticogastrostomy (PG) with an external pancreatic stent on postoperative outcomes following PD in high-risk patients.

Patients And Methods: This study involves a propensity score-matched analysis of high-risk patients who underwent PD with PG reconstruction.

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Purpose: Studies are still ongoing to determine whether Helicobacter pylori (HP) may affect the results of laparoscopic sleeve gastrectomy (LSG). The main research objectives were HP prevalence in patients with severe obesity and the effects of HP status on outcomes.

Patients And Methods: This multicenter retrospective study included patients with severe obesity who had LSG.

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Purpose: Postoperative nausea and vomiting (PONV) is a frequent unappealing laparoscopic sleeve gastrectomy (LSG) sequel. The study's purpose was to determine the prevalence, risk factors of PONV, and management of PONV after LSG.

Patients And Methods: This multicenter retrospective study included patients with morbid obesity who had LSG between January 2022 and April 2023.

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Background: One of the most popular bariatric procedures is laparoscopic sleeve gastrectomy (LSG), which can either cause or worsen gastroesophageal reflux disease (GERD). Therefore, the goal of this study was to examine the prevalence, predictors, and management of GERD symptoms after LSG.

Materials And Methods: From January 2017 to January 2022, we looked at patients who had a primary LSG and developed GERD.

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Background: Bile leakage (BL) is one of the commonest morbidities after hepatic resection for hepatocellular carcinoma (HCC). The current study was conducted to evaluate the incidence and different predictive factors for BL after hepatic resection for HCC, and to evaluate of the impact of BL on the long-term survival outcomes.

Methods: We reviewed the patients' data who underwent hepatic resection for HCC during the period between June 2010 and June 2019.

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Background: The coronavirus disease 2019 (COVID-19) pandemic had a striking impact on healthcare services in the world. The present study aimed to investigate the impact of the COVID-19 pandemic on the presentation management and outcomes of acute appendicitis (AA) in different centers in the Middle East.

Methods: This multicenter cohort study compared the presentation and outcomes of patients with AA who presented during the COVID-19 pandemic in comparison to patients who presented before the onset of the pandemic.

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Background: This study aimed to evaluate the impact of altitude level on surgical outcomes of laparoscopic sleeve gastrectomy (LSG) for patients with morbid obesity.

Methods: At the normal altitude level, 808 patients underwent LSG, and 467 patients underwent LSG in high-altitude regions. The primary outcome was evaluated based on the postoperative morbidity rate.

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Background: Bile duct injury (BDI) after cholecystectomy remains a significant surgical challenge. No guideline exists to guide the timing of repair, while few studies compare early versus late repair BDI. This study aimed to analyze the outcomes in patients undergoing immediate, intermediate, and delayed repair of BDI.

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Purpose: Post-hepatectomy liver failure (PHLF) is one of the most feared morbidities after liver resection (LR) for hepatocellular carcinoma (HCC). We aimed to investigate the incidence and predictors of PHLF after LR for HCC and its impact on survival outcomes.

Methods: We reviewed the patients who underwent LR for HCC during the period between January 2010 and 2019.

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Background: One anastomosis gastric bypass (OAGB) is gaining wide spread acceptance among bariatric surgeons all over the world because of its technical simplicity and documented efficacy. However, the relation between stoma size in OAGB and magnitude of weight loss has not been addressed.

Objectives: To evaluate the effect of stoma size on the mid-term weight loss outcome for patients with obesity after OAGB.

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Introduction: Laparoscopic pancreaticoduodenectomy (LPD) is a complex and challenging procedure even with experienced surgeons. The aim of this study is to evaluate the feasibility and surgical and oncological outcomes of LPD compared with open pancreaticoduodenectomy (OPD).

Patients And Method: This is a propensity score-matched analysis for patients with periampullary tumors who underwent PD.

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Background: Laparoscopic Heller cardiomyotomy (LHM) with Dor fundoplication represents the most commonly accepted surgical management for achalasia. The ideal extent of myotomy on the gastric side remains a matter of continuous debate. The aim of this study was to compare the impact of the extent of myotomy on the gastric side on the outcome of LHM.

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Background: There is paucity of data about the impact of using magnification on rate of pancreatic leak after pancreaticoduodenectomy (PD). The aim of this study was to show the impact of using magnifying surgical loupes 4.0× EF (electro-focus) on technical performance and surgical outcomes of PD.

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Background: Few studies investigated biliary leakage after pancreaticoduodenectomy (PD) especially when compared to postoperative pancreatic fistula (POPF). This study was to determine the incidence of biliary leakage after PD, predisposing factors of biliary leakage, and its management.

Methods: We retrospectively studied all patients who underwent PD from January 2008 to December 2017 at Gastrointestinal Surgery Center, Mansoura University, Egypt.

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Article Synopsis
  • Pancreaticoduodenectomy (PD) is the main treatment for periampullary tumors, and this study focuses on factors that lead to long-term survival (5+ years) after the procedure.
  • Among 228 patients, only 47 (20.6%) survived for 5 years, with ampullary adenocarcinoma being the most common among long-term survivors.
  • Key factors linked to better long-term survival included lower levels of the tumor marker CA 19-9, smaller tumor size, and achieving an R0 resection, indicating no cancer cells left behind.
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Background: Hepatic hemangioma (HH) is the most common benign solid tumor of the liver. The aim of this study is to review our experiences of surgical treatment for giant HH and to show the impact of HH size and type of surgical resection on surgical outcomes.

Patients And Methods: This is a retrospective study of the cases who underwent surgery for giant HH during the period from January 2000 to April 2017.

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Background: The efficacy of octreotide to prevent postoperative pancreatic fistula (POPF) of pancreaticoduodenectomy (PD) is still controversial. This study aimed to evaluate the effect of postoperative use of octreotide on the outcomes after PD.

Methods: This is a prospective randomized controlled trial for postoperative use of octreotide in patients undergoing PD.

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Aim: To evaluate the evolution, trends in surgical approaches and reconstruction techniques, and important lessons learned from performing 1000 consecutive pancreaticoduodenectomies (PDs) for periampullary tumors.

Methods: This is a retrospective review of the data of all patients who underwent PD for periampullary tumor during the period from January 1993 to April 2017. The data were categorized into three periods, including early period (1993-2002), middle period (2003-2012), and late period (2013-2017).

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Laparoscopic cholecystectomy (LC) is considered the gold standard for treatment of symptomatic gallbladder stones and has replaced the traditional open cholecystectomy (OC). The aim of this study is to evaluate the proper indications of the primary OC and conversion from LC and their predictive factors. This study includes all patients who underwent cholecystectomy between January 2011 and June 2016, whether open from the start (group A), conversion from laparoscopic approach (group B), or laparoscopic cholecystectomy (group C).

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Background: Pancreatic reconstruction following pancreaticoduodenectomy (PD) is still debatable even for pancreatic surgeons. Ideally, pancreatic reconstruction after PD should reduce the risk of postoperative pancreatic fistula (POPF) and its severity if developed with preservation of both exocrine and endocrine pancreatic functions. It must be tailored to control the morbidity linked to the type of reconstruction.

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Background: Pancreaticoduodenectomy (PD) is a complex procedure for management periampullary neoplasms The aim of our work is to report the surgical outcomes after PD in young adult (YA) (<35 years) and to compare it to a adult patients who underwent PD.

Methods: We retrospectively analyzed the data of all patients who underwent PD in the period from January 1993 to December 2016. The primary outcome was the rate of total postoperative complications.

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Purpose: This study aims to determine the incidence, etiology, and management options for symptomatic gastric obstruction caused by axially twisted sleeve gastrectomy.

Methods: In this retrospective study, we reviewed medical charts of all morbidly obese patients who underwent laparoscopic sleeve gastrectomy. Patients who developed gastric obstruction symptoms and were diagnosed with twisted sleeve gastrectomy were identified and included in this study.

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Background: Herein we present our experience with laparoscopic common bile duct exploration (LCBDE) in managing common bile duct stones.

Methods: Data of 129 consecutive patients who underwent laparoscopic cholecystectomy (LC) and LCBDE done at our institutes from April 2011 through June 2016 were prospectively recorded and retrospectively reviewed.

Results: Since 2011, 3012 laparoscopic cholecystectomy were performed at our institutes, intraoperative cholangiogram (IOC) was done in 295 (9.

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Aim: To evaluate the clinicopathological features and the surgical outcomes of patients with fibrolamellar hepatocellular carcinoma (FL-HCC) over a 15-year period.

Methods: This is a retrospective study including 22 patients with a pathologic diagnosis of FL-HCC who underwent hepatectomy over a 15-year period. Tumor characteristics, survival and recurrence were evaluated.

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