User profiles for "author:Peter Irving"

Peter Irving

Guy's and St Thomas' Hospital and King's College London
Verified email at kcl.ac.uk
Cited by 17120

Mechanisms and efficacy of dietary FODMAP restriction in IBS

HM Staudacher, PM Irving, MCE Lomer… - Nature reviews …, 2014 - nature.com
IBS is a debilitating condition that markedly affects quality of life. The chronic nature, high
prevalence and associated comorbidities contribute to the considerable economic burden of …

[HTML][HTML] Appropriate therapeutic drug monitoring of biologic agents for patients with inflammatory bowel diseases

K Papamichael, AS Cheifetz, GY Melmed… - Clinical …, 2019 - Elsevier
Background & Aims Therapeutic drug monitoring (TDM) is widely available for biologic
therapies in patients with inflammatory bowel disease (IBD). We reviewed current data and …

Therapeutic drug monitoring of biologics in inflammatory bowel disease: unmet needs and future perspectives

K Papamichael, W Afif, D Drobne… - The lancet …, 2022 - thelancet.com
Therapeutic drug monitoring (TDM) has emerged as a useful tool for optimising the use of
biologics, and in particular anti-tumour necrosis factor (anti-TNF) therapy, in inflammatory …

Gluten causes gastrointestinal symptoms in subjects without celiac disease: a double-blind randomized placebo-controlled trial

JR Biesiekierski, ED Newnham, PM Irving… - Official journal of the …, 2011 - journals.lww.com
OBJECTIVES: Despite increased prescription of a gluten-free diet for gastrointestinal
symptoms in individuals who do not have celiac disease, there is minimal evidence that …

Manipulation of dietary short chain carbohydrates alters the pattern of gas production and genesis of symptoms in irritable bowel syndrome

DK Ong, SB Mitchell, JS Barrett… - Journal of …, 2010 - Wiley Online Library
Abstract Background and Aim: Reduction of short‐chain poorly absorbed carbohydrates
(FODMAPs) in the diet reduces symptoms of irritable bowel syndrome (IBS). In the present …

[HTML][HTML] Fermentable carbohydrate restriction reduces luminal bifidobacteria and gastrointestinal symptoms in patients with irritable bowel syndrome

HM Staudacher, MCE Lomer, JL Anderson… - The Journal of …, 2012 - Elsevier
Preliminary studies indicate that dietary restriction of fermentable short-chain carbohydrates
improves symptoms in irritable bowel syndrome (IBS). Prebiotic fructo-oligosaccharides and …

Predictors of anti-TNF treatment failure in anti-TNF-naive patients with active luminal Crohn's disease: a prospective, multicentre, cohort study

NA Kennedy, GA Heap, HD Green… - The lancet …, 2019 - thelancet.com
Background Anti-TNF drugs are effective treatments for the management of Crohn's disease
but treatment failure is common. We aimed to identify clinical and pharmacokinetic factors …

Comparison of symptom response following advice for a diet low in fermentable carbohydrates (FODMAPs) versus standard dietary advice in patients with irritable …

HM Staudacher, K Whelan, PM Irving… - Journal of human …, 2011 - Wiley Online Library
Background: Emerging evidence indicates that the consumption of fermentable
oligosaccharides, disaccharides, monosaccharides and polyols (FODMAPs) may result in …

Dietary poorly absorbed, short‐chain carbohydrates increase delivery of water and fermentable substrates to the proximal colon

JS Barrett, RB Gearry, JG Muir, PM Irving… - Alimentary …, 2010 - Wiley Online Library
Background Functional gut symptoms are induced by inclusion and reduced by dietary
restriction of poorly absorbed short‐chain carbohydrates (FODMAPs), but the mechanisms …

Ustekinumab versus adalimumab for induction and maintenance therapy in biologic-naive patients with moderately to severely active Crohn's disease: a multicentre …

BE Sands, PM Irving, T Hoops, JL Izanec, LL Gao… - The Lancet, 2022 - thelancet.com
Background Active-comparator trials are important to inform patient and physician choice.
We aimed to evaluate the efficacy and safety of monotherapy with either ustekinumab or …