User profiles for "author:Olafur Palsson"

Olafur Palsson

Professor of Medicine, University of North Carolina
Verified email at med.unc.edu
Cited by 16835

Systematic review of the comorbidity of irritable bowel syndrome with other disorders: what are the causes and implications?

WE Whitehead, O Palsson, KR Jones - Gastroenterology, 2002 - Elsevier
BACKGROUND & AIMS:: Comorbid or extraintestinal symptoms occur frequently with
irritable bowel syndrome and account for up to three fourths of excess health care visits. This …

Is rectal pain sensitivity a biological marker for irritable bowel syndrome: psychological influences on pain perception

WE Whitehead, OS Palsson - Gastroenterology, 1998 - Elsevier
Background & Aims: Rectal pain sensitivity has been called a biological marker for irritable
bowel syndrome, but this conclusion may be premature. This article is a critical review of the …

[HTML][HTML] Update on Rome IV criteria for colorectal disorders: implications for clinical practice

M Simren, OS Palsson, WE Whitehead - Current gastroenterology reports, 2017 - Springer
Abstract Purpose of Review The purpose of the review was to provide an update of the
Rome IV criteria for colorectal disorders with implications for clinical practice. Recent …

[HTML][HTML] Worldwide prevalence and burden of functional gastrointestinal disorders, results of Rome Foundation Global Study

AD Sperber, SI Bangdiwala, DA Drossman… - Gastroenterology, 2021 - Elsevier
Background & Aims Although functional gastrointestinal disorders (FGIDs), now called
disorders of gut-brain interaction, have major economic effects on health care systems and …

From a state to a trait: Trajectories of state mindfulness in meditation during intervention predict changes in trait mindfulness

LG Kiken, EL Garland, K Bluth, OS Palsson… - Personality and …, 2015 - Elsevier
Abstract Theory suggests that heightening state mindfulness in meditation practice over time
increases trait mindfulness, which benefits psychological health. We prospectively examined …

Mindfulness training reduces the severity of irritable bowel syndrome in women: results of a randomized controlled trial

SA Gaylord, OS Palsson, EL Garland… - Official journal of the …, 2011 - journals.lww.com
OBJECTIVES: This prospective, randomized controlled trial explored the feasibility and
efficacy of a group program of mindfulness training, a cognitive-behavioral technique, for …

Prevalence of functional gastrointestinal disorders in children and adolescents

ML Lewis, OS Palsson, WE Whitehead… - The Journal of …, 2016 - Elsevier
Objectives To determine the prevalence of functional gastrointestinal (GI) disorders (FGIDs)
in children and adolescents in a representative community sample of the US. Study design …

Prevalence of Rome IV functional bowel disorders among adults in the United States, Canada, and the United Kingdom

OS Palsson, W Whitehead, H Törnblom, AD Sperber… - Gastroenterology, 2020 - Elsevier
Background & Aims Little is known about the population prevalence or demographic
distributions of Rome IV functional bowel disorders (FBDs) or their effects on quality of life …

Development and validation of the Rome IV diagnostic questionnaire for adults

OS Palsson, WE Whitehead, MAL Van Tilburg… - Gastroenterology, 2016 - Elsevier
The Rome IV Diagnostic Questionnaires were developed to screen for functional
gastrointestinal disorders, serve as inclusion criteria in clinical trials, and support …

Prevalence of pediatric functional gastrointestinal disorders utilizing the Rome IV criteria

SG Robin, C Keller, R Zwiener, PE Hyman… - The Journal of …, 2018 - Elsevier
Objective To assess the prevalence of functional gastrointestinal (GI) disorders in children 0-
18 years old according to the newly established Rome IV diagnostic criteria as reported by …