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Institution

Queen's University Belfast

EducationBelfast, United Kingdom
About: Queen's University Belfast is a education organization based out in Belfast, United Kingdom. It is known for research contribution in the topics: Population & Context (language use). The organization has 25457 authors who have published 55463 publications receiving 1751346 citations. The organization is also known as: Queen's College, Belfast & Queen's College.


Papers
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Journal ArticleDOI
TL;DR: Flux analysis can reveal tissue-specific NAD metabolism and isotope-tracer methods for NAD flux quantitation are presented, which have shown versatility across tissues.

324 citations

Journal ArticleDOI
TL;DR: A model which takes the form of a hierarchical structure based on three main levels of attributes ‐ pivotal, core, and peripheral (P‐C‐P) is proposed, which has the ability to span any service sector since what is proposed is a skeletal framework within which to consider respective services.
Abstract: Focuses on one of the most widely used service quality measurement scales, SERVQUAL, and looks at some of the areas of concern which have recently been raised regarding its viability as a comprehensive measurement tool for the service industry as a whole. While acknowledging the significant contribution that this model has made, it is suggested that it does not go far enough ‐ the dimensions of SERVQUAL do not adequately address some of the more critical issues associated with the assessment of individual services. Having carried out citation analyses of both the 1985 and 1988 versions of SERVQUAL, it can be shown that although there is a plethora of published work in the marketing and retail sectors about its applicability, relatively little empirical work has been carried out in other service sectors. Indeed, more than one‐quarter of all published papers where SERVQUAL was a major theme, appear to have severe reservations about this scale. In place of the SERVQUAL scale, a model which takes the form of a hierarchical structure ‐ based on three main levels of attributes ‐ pivotal, core, and peripheral (P‐C‐P) is proposed. This P‐C‐P model has the ability to span any service sector since what is proposed is a skeletal framework within which to consider respective services. The authors are currently in the process of using this model for the empirical analysis of the quality of information which is provided by government bodies to the business community. The results of their empirical study will form the subject matter of the next paper in this series. This is, therefore, largely theoretical in nature with the emphasis on a critical appraisal of the existing models in the service quality arena and it also describes the authors’ own model to encourage discussion and debate among researchers, perhaps allowing them to make further refinements to their proposed model.

323 citations

Journal ArticleDOI
TL;DR: Individuals with glomerular hyperfiltration were at increased risk of progression to diabetic nephropathy using study level data and the impact of baseline GFR was explored.
Abstract: Glomerular hyperfiltration is a well-established phenomenon occurring early in some patients with type 1 diabetes. However, there is no consistent answer regarding whether hyperfiltration predicts later development of nephropathy. We performed a systematic review and meta-analysis of observational studies that compared the risk of developing diabetic nephropathy in patients with and without glomerular hyperfiltration and also explored the impact of baseline GFR. A systematic review and meta-analysis was carried out. Cohort studies in type 1 diabetic participants were included if they contained data on the development of incipient or overt nephropathy with baseline measurement of GFR and presence or absence of hyperfiltration. We included ten cohort studies following 780 patients. After a study median follow-up of 11.2 years, 130 patients had developed nephropathy. Using a random effects model, the pooled odds of progression to a minimum of microalbuminuria in patients with hyperfiltration was 2.71 (95% CI 1.20–6.11) times that of patients with normofiltration. There was moderate heterogeneity (heterogeneity test p = 0.05, measure of degree of inconsistency = 48%) and some evidence of funnel plot asymmetry, possibly due to publication bias. The pooled weighted mean difference in baseline GFR was 13.8 ml min−1 1.73 m−2 (95% CI 5.0–22.7) greater in the group progressing to nephropathy than in those not progressing (heterogeneity test p < 0.01). In published studies, individuals with glomerular hyperfiltration were at increased risk of progression to diabetic nephropathy using study level data. Further larger studies are required to explore this relationship and the role of potential confounding variables.

323 citations


Authors

Showing all 25808 results

NameH-indexPapersCitations
George Davey Smith2242540248373
David J. Hunter2131836207050
Grant W. Montgomery157926108118
Caroline S. Fox155599138951
Debbie A Lawlor1471114101123
Markus Ackermann14661071071
Hermann Kolanoski145127996152
Paul Jackson141137293464
Alan Ashworth13457872089
Conor Henderson133138788725
David Smith1292184100917
Stuart J. Connolly12561075925
G. Merino12368766163
Richard J.H. Smith118130861779
Yong-Guan Zhu11568446973
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
2023140
2022493
20213,360
20203,192
20192,769
20182,448