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Dive into the research topics where T. Rahman is active.

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Featured researches published by T. Rahman.


Critical Care | 2015

Validation and analysis of prognostic scoring systems for critically ill patients with cirrhosis admitted to ICU

Joseph Campbell; Joanne McPeake; Martin Shaw; Alex Puxty; Ewan H. Forrest; Charlotte Soulsby; Philp Emerson; Sam J. Thomson; T. Rahman; Tara Quasim; John Kinsella

IntroductionThe number of patients admitted to ICU who have liver cirrhosis is rising. Current prognostic scoring tools to predict ICU mortality have performed poorly in this group. In previous research from a single centre, a novel scoring tool which modifies the Child-Turcotte Pugh score by adding Lactate concentration, the CTP + L score, is strongly associated with mortality. This study aims to validate the use of the CTP + L scoring tool for predicting ICU mortality in patients admitted to a general ICU with cirrhosis, and to determine significant predictive factors for mortality with this group of patients. This study will also explore the use of the Royal Free Hospital (RFH) score in this cohort.MethodsA total of 84 patients admitted to the Glasgow Royal Infirmary ICU between June 2012 and Dec 2013 with cirrhosis were included. An additional cohort of 115 patients was obtained from two ICUs in London (St George’s and St Thomas’) collected between October 2007 and July 2009. Liver specific and general ICU scoring tools were calculated for both cohorts, and compared using area under the receiver operating characteristic (ROC) curves. Independent predictors of ICU mortality were identified by univariate analysis. Multivariate analysis was utilised to determine the most predictive factors affecting mortality within these patient groups.ResultsWithin the Glasgow cohort, independent predictors of ICU mortality were identified as Lactate (p < 0.001), Bilirubin (p = 0.0048), PaO2/FiO2 Ratio (p = 0.032) and PT ratio (p = 0.012). Within the London cohort, independent predictors of ICU mortality were Lactate (p < 0.001), PT ratio (p < 0.001), Bilirubin (p = 0.027), PaO2/FiO2 Ratio (p = 0.0011) and Ascites (p = 0.023). The CTP + L and RFH scoring tools had the highest ROC value in both cohorts examined.ConclusionThe CTP + L and RFH scoring tool are validated prognostic scoring tools for predicting ICU mortality in patients admitted to a general ICU with cirrhosis.


Internal Medicine Journal | 2017

High prevalence of sessile serrated adenomas in contemporary outpatient colonoscopy practice

Mark Bettington; Neal I. Walker; T. Rahman; A. Vandeleur; Vicki Whitehall; Barbara A. Leggett; John Croese

Sessile serrated adenomas (SSA) are the polyp precursor of 15–20% of colorectal carcinomas. There is debate about their prevalence and increasing discussion about the need for a serrated polyp detection rate as a quality indicator for colonoscopy.


Internal Medicine Journal | 2017

Exploratory study into the unmet supportive needs of people diagnosed with cirrhosis in Queensland, Australia

Patricia C. Valery; Paul J. Clark; Steven M. McPhail; T. Rahman; Kelly L. Hayward; Jennifer L. Martin; Leigh Horsfall; Michael L. Volk; Richard Skoien; Elizabeth E. Powell

Many patients with cirrhosis follow complex medication and dietary regimens, and those with decompensated cirrhosis suffer debilitating complications. These factors impact activities of daily living and quality of life.


Journal of Digestive Diseases | 2017

Split‐dose bowel preparation with polyethylene glycol for colonoscopy performed under propofol sedation. Is there an optimal timing?

Alaa Alghamry; Sureshkumar K Ponnuswamy; Aditya Agarwal; Hadi Moattar; Stephanie T. Yerkovich; A. Vandeleur; James A. Thomas; John Croese; T. Rahman; Ruth Hodgson

Aspiration risk, especially with propofol sedation, remains a concern after split‐dose bowel preparation of up to 1 L polyethylene glycol for the procedure. We aimed to identify the ideal timing of bowel preparation to achieve optimal colon cleansing with no increased risk of aspiration.


Internal Medicine Journal | 2018

Upper gastrointestinal bleeding in neck of femur fracture patients: a single tertiary centre experience

Jessamine Liu; Rohit Gupta; Karen Hay; Chrys Pulle; T. Rahman; Shaun Pandy

This study aimed to identify the incidence of perioperative acute upper gastrointestinal bleeding (UGIB) in our hip fracture patients; to evaluate the characteristics, management and clinical outcomes of these patients; and to explore risk factors and protective factors. Of the 1691 consecutive patients admitted for surgical management of hip fractures, 11 (0.65%) had UGIB and a further four patients for each case were selected as controls for evaluation of risk factors and protective factors. Pre‐existing peptic ulcer disease was identified as a risk factor for acute UGIB (odds ratio 7.9; 95% confidence interval: 1.1–54.9). This study reported a very low incidence of UGIB in hip fracture patients. Despite being a high‐risk population, timely endoscopic evaluation can be safely undertaken to optimise patient outcome. When risk factors such as history of peptic ulcer disease are present, additional precaution including gastro‐protective agent and nutritional support should be undertaken.


Journal of Gastroenterology and Hepatology | 2015

Reduced time to endoscopy performed under propofol sedation after split-dose bowel preparation does not increase residual gastric volume (RGV) or risk of aspiration

A. Alghamry; S. Ponnuswamy; A. Agarwal; H. Moattar; S. T. Yerkovich; T. Rahman; R. Hodgson


Journal of Clinical Gastroenterology | 2018

Sessile Serrated Adenomas in Young Patients may have Limited Risk of Malignant Progression

Mark Bettington; Ian Brown; Christophe Rosty; Neal I. Walker; Cheng Liu; John Croese; T. Rahman; Sally-Ann Pearson; Diane McKeone; Barbara A. Leggett; Vicki Whitehall


Journal of Gastroenterology and Hepatology | 2017

Is fecal elastase-1 a good screening tool to test for exocrine pancreatic insufficiency in patients?

H. George; S. Holcombe; R. Gupta; John Croese; R. Hodgson; J. Thomas; A. Lafta; A. Vendeleur; K. Pingol; T. Rahman


Journal of Gastroenterology and Hepatology | 2017

Splenorenal shunt closure should be considered for refractory hepatic encephalopathy

R. Gupta; H. George; S. Holcombe; John Croese; R. Hodgson; J. Thomas; A. Lafta; A. Vendeleur; A. Kaul; N. Brown; P. Varghese; T. Rahman


Journal of Gastroenterology and Hepatology | 2017

Chemoprevention with aspirin in a preclinical BRAF mutant model for sessile serrated adenomas

S. Holcombe; H. George; R. Gupta; John Croese; R. Hodgson; J. Thomas; R. Franz; A. Hughes; H. Ishwariah; I. Shaw; A. Lafta; A. Vendeleur; T. Rahman

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Barbara A. Leggett

QIMR Berghofer Medical Research Institute

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Neal I. Walker

University of Queensland

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Richard Skoien

University of Queensland

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Vicki Whitehall

QIMR Berghofer Medical Research Institute

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Leigh Horsfall

University of Queensland

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