Publications by authors named "Gourgiotis S"

Objectives: Studies in the USA, Canada and France have reported higher surgical site infection (SSI) risk in patients with a penicillin allergy label (PAL). Here, we investigate the association between PALs and SSI in the UK, a country with distinct epidemiology of infecting pathogens and range of antimicrobial regimens in routine use.

Methods: Electronic health records and national SSI surveillance data were collated for a retrospective cohort of gastrointestinal surgery patients at Cambridge University Hospitals NHS Foundation Trust from 1 January 2015 to 31 December 2021.

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Article Synopsis
  • The ChoCO-W study aimed to examine the effects of COVID-19 on the clinical presentation and outcomes of acute cholecystitis, particularly focusing on the rise of gangrenous cases during the pandemic.
  • Over 2,800 patients from 42 countries were enrolled, with a notable 6.9% testing positive for COVID-19, revealing a significantly higher prevalence of preexisting conditions and more severe outcomes in this group compared to those without the virus.
  • Patients with COVID-19 experienced higher postoperative complications (32.2% vs. 11.7%), longer hospital stays (13.21 days vs. 6.51 days), increased mortality rates (13.4% vs. 1.7
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Background: Appendectomy is a benchmark operation for trainee progression, but this should be weighed against patient safety and perioperative outcomes.

Methods: Systematic literature review and meta-analysis comparing outcomes of appendectomy performed by trainees versus trained surgeons.

Results: Of 2086 articles screened, 29 studies reporting on 135,358 participants were analyzed.

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Appendicectomy is a common pediatric surgical procedure performed by trainees and surgeons with varying reported outcomes. It is a benchmark procedure for trainee progression and training benefits should be weighed against patient safety and perioperative outcomes. This systematic review and meta-analysis investigated any differential perioperative outcomes dependent on the grade of the operating surgeon.

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Peutz-Jeghers syndrome (PJS) is a rare hereditary disease characterised by hyperpigmentation of the oral mucosa and gastrointestinal hamartomatous polyps. We report a case of a 27-year-old man who presented with a 5-day history of epigastric pain and rectal bleeding. Computed tomography suggested small bowel obstruction secondary to ileocolic intussusception and an incidental polyp in the mid jejunum.

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Despite existing evidence-based practice guidelines for the management of biliary acute pancreatitis (AP), the clinical compliance with recommendations is overall poor. Studies in this field have identified significant discrepancies between evidence-based recommendations and daily clinical practice. The most commonly reported gaps between clinical practice and AP guidelines include the indications for CT scan, need and timing of artificial nutritional support, indications for antibiotics, and surgical/endoscopic management of biliary AP.

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Neuro-anatomy of the perineum has gained renewed attention due to its significance in the transanal procedures for rectal cancer (eg TaTME). Surgeons embarking on this technique must have sophisticated knowledge and a precise anatomical understanding of the perineum before proceeding with this reversed rectal approach. We report anatomical observations deriving from a relevant experience in the colorectal surgery field.

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Intestinal perforation following the ingestion of fishbone is unusual and rarely diagnosed preoperatively, as clinical and radiological findings are non-specific. We report a case of a female patient post Roux-en-Y gastric bypass (RYGBP) for obesity, who presented with severe abdominal pain and guarding in left iliac fossa. Computed tomography (CT) suggested internal herniation with compromised vascular supply to the bowel.

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Diaphragm disease (DD) of the small bowel is a rarely reported complication of non-steroidal anti-inflammatory drug (NSAID) use, characterised by diaphragm-like strictures, most commonly in the ileum, causing varying degrees of obstruction. It typically presents in the elderly, over many years with non-specific symptoms. Diagnosis is challenging, the majority of cases relying on histopathology for confirmation.

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Hemoperitoneum due to ruptured retroperitoneal varices is an extremely rare condition and a poor prognostic sign with a catastrophic and life-threatening situation. Early recognition affords appropriate management and urgent surgical intervention in order to favor the survival rate. In this case report we accurately describe the complex clinical course of a 56-year old woman with retroperitoneal varices, who few months earlier had a chest trauma with multiple left lower rib fractures and 10 years earlier she underwent to ovarian hyperstimulation for an ovulation induction.

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Here we present a rare case of spontaneous colonic perforation in a middle-aged woman affected by systemic sclerosis (SSc). In spite of maximal medical support and prompt emergency laparotomy for source control the patient died due to multiorgan failure within 48 hours of admission. This case emphasises that although rarely, patients with scleroderma can present with colonic perforation which unfortunately due to their decreased physiological reserve, can lead to rapid and irreversible deterioration and subsequent death.

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Introduction: We aimed to enhance the emergency general surgical service in our high-volume centre in order to reduce four-hour target breaches, to expedite senior decision making and to avoid unnecessary admissions.

Materials And Methods: The aggregation of marginal gains theory was applied. A dual consultant on-call system was established by the incremental employment of five emergency general surgeons with a specialist interest in colorectal or oesophagogastric surgery.

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Endometriosis is the abnormal existence of functional uterine mucosal tissue outside the uterus. It is a usual disorder of women in reproductive age which is mainly located in the female genital tract. Hepatic endometriosis is one of the rarest disorders characterized by the presence of ectopic endometrium in the liver.

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Purpose: β-catenin and AXIN2 play an important role in the Wnt signaling pathway. The aim of this study was to investigate β-catenin and AXIN2 expression in colorectal cancer (CRC) and relate these findings with patients' clinicopathological features and prognosis.

Methods: 57 consecutive patients with surgically treated CRC were included in this study.

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Article Synopsis
  • Primary epiploic appendagitis (PEA) is a rare, non-surgical abdominal condition that can mimic surgical emergencies, often leading to misdiagnosis and unnecessary operations.
  • A case study of a 44-year-old man with localized left lower quadrant pain illustrates PEA's characteristics, as he displayed sharp, non-radiating pain without accompanying symptoms like nausea or fever.
  • Diagnosis was confirmed through abdominal CT, revealing a specific oval lesion and hyperdense ring near the sigmoid colon, emphasizing the need for accurate identification of PEA to prevent mismanagement.
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An inguinoscrotal hernia is a common disorder that usually contains intraperitoneal organs (small intestine, colon, appendix, ovaries). Extraperitoneal ureteral herniation into an inguinoscrotal hernia is a rare condition and often associated with congenital abnormalities or postoperative anatomic changes. A high index of suspicion is needed in order to avoid intraoperative ureteric injuries.

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The inguinoscrotal hernia with colonic malignancy in the sac presents rare but severe consequence. The most common side of this type of hernia is the left one while the most common part of the large bowel is the sigmoid colon. The clinical picture can be easily confused with simple inguinoscrotal hernia unless the clinician is alert to the presence of certain sinister symptoms and signs.

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Aim: Our research was focused on the neuroprotective function of erythropoietin (Epo) in patients with severe closed traumatic brain injury (TBI).

Material And Methods: Our model examined the influence of the outcome and neurological recovery in 42 adults with TBI who were admitted to ICU within 6 hours of their injury and were recruited into a randomized controlled study of two groups; only the patients of the intervention group received 10,000 i.u.

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  • Human dirofilariasis is a rare zoonotic infection caused by Dirofilaria worms, primarily D. repens, while D. immitis is less commonly reported.
  • Most cases occur in South Europe, but their distribution is changing globally, with human infections being sporadic and dogs acting as reservoirs.
  • A unique case involved a 45-year-old immunosuppressed woman with subcutaneous D. immitis infection, confirmed through ultrasonography and a polymerase chain reaction test.
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  • Primary appendiceal adenocarcinomas are very rare and hard to diagnose before surgery, often requiring complex interventions.
  • A 67-year-old man experienced unusual symptoms like cough and weight loss, leading to imaging studies that indicated possible cancer.
  • Surgery confirmed the diagnosis of mucinous adenocarcinoma of the appendix, highlighting the challenges in identifying this cancer early due to its nonspecific symptoms.
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