User profiles for "author:KC Fragkos"

Konstantinos C. Fragkos

University College London Hospitals NHS Foundation Trust
Verified email at ucl.ac.uk
Cited by 3469

[HTML][HTML] The effect of probiotics on functional constipation in adults: a systematic review and meta-analysis of randomized controlled trials

E Dimidi, S Christodoulides, KC Fragkos… - The American journal of …, 2014 - Elsevier
Background: Functional constipation is a prevalent, burdensome gastrointestinal disorder
whose treatment remains challenging. Probiotics have been increasingly investigated in its …

Critical review of the e-loyalty literature: a purchase-centred framework

AC Valvi, KC Fragkos - Electronic commerce research, 2012 - Springer
Over the last few years, the concept of online loyalty has been examined extensively in the
literature, and it remains a topic of constant inquiry for both academics and marketing …

Citrulline as a marker of intestinal function and absorption in clinical settings: A systematic review and meta-analysis

KC Fragkos, A Forbes - United European gastroenterology …, 2018 - journals.sagepub.com
Background Citrulline has been described as a marker of intestinal function or absorption
but evidence varies according to clinical settings. Objective The objective of this article is to …

Internet addiction among Greek university students: Demographic associations with the phenomenon, using the Greek version of Young's Internet Addiction Test

CC Frangos, KC Fragkos, A Kiohos - International Journal of Economic …, 2010 - ceeol.com
Internet addiction (IA) is a new disorder described in 1996 by the psychologist Kimberly
Young. The aim of this paper is to estimate the percentage of IA among Greek university …

Systematic review with meta‐analysis: effect of fibre supplementation on chronic idiopathic constipation in adults

S Christodoulides, E Dimidi, KC Fragkos… - Alimentary …, 2016 - Wiley Online Library
Background Chronic idiopathic constipation is a common symptom‐based gastrointestinal
disorder responsible for a substantial economic health service burden. Current guidelines …

[HTML][HTML] Publication bias in meta-analysis: Confidence intervals for Rosenthal's fail-safe number

KC Fragkos, M Tsagris, CC Frangos - International scholarly research …, 2014 - hindawi.com
The purpose of the present paper is to assess the efficacy of confidence intervals for
Rosenthal's fail-safe number. Although Rosenthal's estimator is highly used by researchers …

[HTML][HTML] Reflective practice in healthcare education: an umbrella review

KC Fragkos - Education Sciences, 2016 - mdpi.com
Reflection in healthcare education is an emerging topic with many recently published
studies and reviews. This current systematic review of reviews (umbrella review) of this field …

Structural empowerment is a strong predictor of organizational commitment in nurses: A systematic review and meta‐analysis

KC Fragkos, P Makrykosta… - Journal of Advanced …, 2020 - Wiley Online Library
Aims The aim of this systematic review and meta‐analysis is to explore the relationship
between structural empowerment and organizational commitment and to examine a …

The effectiveness of teaching clinical empathy to medical students: a systematic review and meta-analysis of randomized controlled trials

KC Fragkos, PES Crampton - Academic Medicine, 2020 - journals.lww.com
Purpose Clinical empathy is a necessary trait to provide effective patient care, despite
differences in how it is defined and constructed. The aim of this study was to examine …

[HTML][HTML] Assessing eating disorder risk: the pivotal role of achievement anxiety, depression and female gender in non-clinical samples

KC Fragkos, CC Frangos - Nutrients, 2013 - mdpi.com
The objective of the present study was to assess factors predicting eating disorder risk in a
sample of undergraduate students. A structured questionnaire was employed on a random …