User profiles for "author:Imran Aziz"

Imran Aziz

- Verified email at sheffield.ac.uk - Cited by 4190

Imran Aziz

- Verified email at uop.edu.pk - Cited by 1707

An approach to the diagnosis and management of Rome IV functional disorders of chronic constipation

I Aziz, WE Whitehead, OS Palsson… - Expert review of …, 2020 - Taylor & Francis
Introduction Chronic constipation is highly prevalent, affecting between 10% and 15% of the
population. The Rome IV criteria categorizes disorders of chronic constipation into four …

The overlap between irritable bowel syndrome and organic gastrointestinal diseases

I Aziz, M Simrén - The Lancet Gastroenterology & Hepatology, 2021 - thelancet.com
Irritable bowel syndrome (IBS) is a common functional bowel disorder characterised by
symptoms of recurrent abdominal pain associated with a change in bowel habit. This …

The spectrum of noncoeliac gluten sensitivity

I Aziz, M Hadjivassiliou, DS Sanders - … Reviews Gastroenterology & …, 2015 - nature.com
The past 5 years have seen an increase in the use of a gluten-free diet outside a diagnosis
of coeliac disease or IgE-mediated wheat allergy. This trend has led to the identification of a …

British Society of Gastroenterology guidelines on the management of irritable bowel syndrome

DH Vasant, PA Paine, CJ Black, LA Houghton… - Gut, 2021 - gut.bmj.com
Irritable bowel syndrome (IBS) remains one of the most common gastrointestinal disorders
seen by clinicians in both primary and secondary care. Since publication of the last British …

Epidemiology, clinical characteristics, and associations for symptom-based Rome IV functional dyspepsia in adults in the USA, Canada, and the UK: a cross-sectional …

I Aziz, OS Palsson, H Törnblom, AD Sperber… - The lancet …, 2018 - thelancet.com
Background The population prevalence, clinical characteristics, and associations for Rome
IV functional dyspepsia are not known. Following the publication of the Rome IV criteria for …

A UK study assessing the population prevalence of self-reported gluten sensitivity and referral characteristics to secondary care

I Aziz, NR Lewis, M Hadjivassiliou… - European journal of …, 2014 - journals.lww.com
Background Reports suggest that gluten sensitivity (GS) exists in the absence of coeliac
disease (CD). This clinical entity has been termed noncoeliac gluten sensitivity (NCGS) …

Sex-related differences in cough reflex sensitivity in patients with chronic cough

JA Kastelik, RH Thompson, I Aziz, JC Ojoo… - American journal of …, 2002 - atsjournals.org
Among patients attending specialist cough clinics there is an excess of females, but the
reason for this sex difference is unknown. We tested the hypothesis that the sensitivity of the …

[HTML][HTML] The numerical solution of second-order boundary-value problems by collocation method with the Haar wavelets

I Aziz, B Šarler - Mathematical and Computer Modelling, 2010 - Elsevier
An efficient numerical method based on uniform Haar wavelets is proposed for the
numerical solution of second-order boundary-value problems (BVPs) arising in the …

The prevalence and impact of overlapping Rome IV-diagnosed functional gastrointestinal disorders on somatization, quality of life, and healthcare utilization: a cross …

I Aziz, OS Palsson, H Törnblom… - Official journal of the …, 2018 - journals.lww.com
OBJECTIVES: The population prevalence of Rome IV-diagnosed functional gastrointestinal
disorders (FGIDs) and their cumulative effect on health impairment is unknown. METHODS …

[HTML][HTML] New algorithms for the numerical solution of nonlinear Fredholm and Volterra integral equations using Haar wavelets

I Aziz - Journal of Computational and Applied Mathematics, 2013 - Elsevier
Two new algorithms based on Haar wavelets are proposed. The first algorithm is proposed
for the numerical solution of nonlinear Fredholm integral equations of the second kind, and …