Publications by authors named "Kayal M"

Background: Acute severe ulcerative colitis (ASUC) affects up to 25% of patients with UC and is associated with an increased risk of colectomy. Despite improvements in medical management, individual patient prognostication and risk stratification in ASUC remains challenging. We explored clinical, biochemical, and endoscopic factors as potential predictors for colectomy in patients hospitalized with ASUC.

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Background: Small bowel obstructions (SBOs) are a common complication following staged IPAA. Our goal was to compare early post-operative SBO outcomes between different staged ileal pouch-anal anastomosis (IPAA) and to further analyze the type of procedures required in patients who needed operative management of SBO.

Methods: In this retrospective cohort study, we selected all patients who presented to our tertiary care center between 2008 and 2017, with ulcerative colitis or IBD-Unspecified colitis and who underwent a primary total proctocolectomy with IPAA for medically refractory disease or dysplasia (n = 623).

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Aims: To determine the optimal stimulation intensity for frontal stimulation with a modified slit lamp holder and to compare the reliability and symmetry of bone-conducted ocular vestibular evoked myogenic potentials (oVEMPs) using two stimulation sites: frontal medial and mastoid.

Methods: This observational study included 33 healthy volunteers (15 women, 18 men; mean age 24.5years) at the University Hospital of Lausanne.

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Background And Aims: Acute severe ulcerative colitis (UC) (ASUC) requiring hospitalization affects up to 1 in 4 patients with UC. There is a paucity of prospective and multicenter clinical cohorts to study treatment trends and predictors of disease outcomes. Here, we conduct a US-based multicenter prospective clinical cohort of ASUC to study predictors of the need for medical rescue therapy and colectomy.

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Ileoanal pouch-related fistula (IAPRF) is a possible complication after ileal pouch-anal anastomosis that significantly impacts pouch prognosis and the patient's quality of life. This study aimed to perform a comprehensive narrative review to better classify the epidemiology, risk factors, etiology, management, and outcomes of IAPRF, and to propose an algorithm for its systematic classification. Ten studies comprising 664 patients with IAPRF were identified, with a prevalence ranging from 4% to 45%.

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Introduction: The aim of this study was to report the frequency and impact of endoscopic response and remission on the risk of subsequent pouchitis in patients with Crohn's disease-like pouch inflammation (CDLPI) on therapy.

Methods: This was a single-center retrospective study of patients older than 18 years with CDLPI on therapy.

Results: Among 110 included patients with CDLPI in clinical remission, endoscopic remission was not significantly associated with a reduced risk of subsequent pouchitis when compared with endoscopic response.

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Article Synopsis
  • This study aimed to investigate the prevalence of pouch fistulas in patients with ulcerative colitis who underwent restorative proctocolectomy with ileo-anal pouch anastomosis, as fistulas can lead to serious complications and pouch failure.
  • After reviewing 33 qualifying studies, the research found the overall prevalence of developing at least one fistula to be 5%, with a 24% rate of pouch failure in those who experienced fistulas.
  • The findings offer valuable insights that could help inform future medical guidelines, enhance the design of related research, and improve patient counseling.
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Introduction: The impact of pregnancy on the development of pouchitis in women who have undergone total proctocolectomy with ileal pouch anal anastomosis for ulcerative colitis is poorly understood.

Methods: This was a retrospective study of women with ulcerative colitis who underwent total proctocolectomy with ileal pouch anal anastomosis and subsequently became pregnant at Mount Sinai Hospital. The primary outcome was acute pouchitis during pregnancy or the postpartum period defined as symptoms of increased stool frequency and urgency treated with antibiotics.

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Introduction: To better inform the risk of cuffitis in patients with ulcerative colitis (UC), we aimed to identify its occurrence and associated precolectomy factors in a large multicenter cohort of patients who underwent restorative proctocolectomy (RPC) with stapled ileal pouch-anal anastomosis (IPAA).

Methods: This study was a retrospective cohort analysis of individuals diagnosed with UC or indeterminate colitis who underwent RPC with IPAA for refractory disease or dysplasia at Mount Sinai Hospital or the University of Chicago followed by at least 1 pouchoscopy with report of the pouch-anal anastomosis. The primary outcome was cuffitis defined as ulceration of the cuff as reported in each pouchoscopy report.

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Purpose: To identify risk factors that increase the likelihood of re-treatment following refractive surgery in patients with mixed astigmatism.

Methods: This was a retrospective study including patients who underwent either laser in situ keratomileusis (LASIK) or photorefractive keratectomy (PRK) between 2000 and 2019 and had mixed astigmatism (spherical error of +0.50 D or greater and spherical equivalent of less than 0.

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Implant therapy is gaining immense importance in people presenting with missing teeth due to its increased life expectancy. There is a high concern regarding the link between obesity and peri-implant diseases. The aim of this study was to assess the peri-implant health parameters among the obese and non-obese South Indian population.

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Background: Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection is a global pandemic that is associated with a high risk of morbidity and mortality among recipients of solid organ transplantation. In the course of acute SARS-CoV-2 infection, various laboratory markers have been identified as predictors for high risk of mortality.

Aim: To risk stratify renal transplant recipients (RTxR) using general demographic parameters, comorbidities and routine laboratory markers for the severity of the disease and its outcomes.

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Introduction: There is a paucity of data on the real-world effectiveness of therapies in patients with Crohn's disease of the pouch.

Methods: This was a prospective multicenter study evaluating the primary outcome of remission at 12 months of therapy for Crohn's disease of the pouch.

Results: One hundred thirty-four patients were enrolled.

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Background: Micronutrient deficiencies may occur after restorative proctocolectomy (RPC) with ileal pouch-anal anastomosis (IPAA) in patients with ulcerative colitis (UC), largely due to malabsorption and/or pouch inflammation.

Objectives: The objective of this study was to report the frequency of iron deficiency in patients with UC who underwent RPC with IPAA and identify associated risk factors.

Methods: We conducted a retrospective chart review of patients with UC or IBD-unclassified who underwent RPC with IPAA at Mount Sinai Hospital between 2008 and 2017.

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Psoriasis is a prevalent laborious inflammation in skin with alternate phases of remission and relapses. The current study sought to develop nanostructured lipid carriers (NLCs) having enhanced skin deposition as well as augmented anti-inflammatory potential, to repurpose the use of luteolin (Lut), a flavonoid, in the treatment of psoriasis. NLCs were prepared using different oils having reported anti-inflammatory activity and evaluated in terms of size, surface charge, entrapment efficiency, stability upon storage, in-vitro anti-inflammatory potential, surface morphology, in-vitro release profile and release kinetics, and ex-vivo skin deposition.

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