User profiles for Roy Powell

Roy J Powell

NHS and University of Exeter Medical School
Verified email at exeter.ac.uk
Cited by 4149

Genetic cause of hyperglycaemia and response to treatment in diabetes

ER Pearson, BJ Starkey, RJ Powell, FM Gribble… - The Lancet, 2003 - thelancet.com
Background Type 2 diabetes shows evidence of underlying heterogeneity. No studies have
assessed whether different causes for diabetes change the response to oral hypoglycaemic …

Healing at skin graft donor sites dressed with chitosan

…, H Wright, VS Devaraj, T Clarke, R Powell - British journal of plastic …, 2000 - Elsevier
Chitosan is a derivative of chitin, extracted from the exoskeleton of lobsters, crabs and shrimps.
As a semi-permeable biological dressing, it maintains a sterile wound exudate beneath a …

Suicide in the farming community: methods used and contact with health services

N Booth, M Briscoe, R Powell - Occupational and environmental …, 2000 - oem.bmj.com
Farmers have a high rate of suicide (1% of suicides in England and Wales). This study sought
to test whether farmers would be less likely to have been in contact with primary or mental …

Can clinical features be used to differentiate type 1 from type 2 diabetes? A systematic review of the literature

…, JL Peters, C Cooper, J Lowe, BA Knight, RJ Powell… - BMJ open, 2015 - bmjopen.bmj.com
Objective Clinicians predominantly use clinical features to differentiate type 1 from type 2
diabetes yet there are no evidence-based clinical criteria to aid classification of patients. …

Comparing pain control and ability to eat and drink with standard therapy vs Gelclair: a preliminary, double centre, randomised controlled trial on patients with …

C Barber, R Powell, A Ellis, J Hewett - Supportive care in cancer, 2007 - Springer
Goal of the work Oral mucositis (OM) is a functionally destructive complication of aggressive
head and neck cancer therapy, often resulting in intense pain, an inability to eat and drink …

The inter-arm blood pressure difference and peripheral vascular disease: cross-sectional study

CE Clark, JL Campbell, RJ Powell… - Family …, 2007 - academic.oup.com
Background. A blood pressure (BP) difference between the upper limbs is often encountered
in primary care. Knowledge of its prevalence and importance in the accurate measurement …

Measurement of cord insulin and insulin-related peptides suggests that girls are more insulin resistant than boys at birth

…, B Knight, H Hopper, A Hill, RJ Powell… - Diabetes …, 2007 - Am Diabetes Assoc
OBJECTIVE— We aimed to examine sex differences in insulin and insulin propeptide
concentrations at birth using validated cord blood collection. RESEARCH DESIGN AND …

The impact of maternal glycemia and obesity on early postnatal growth in a nondiabetic Caucasian population

B Knight, BM Shields, A Hill, RJ Powell, D Wright… - Diabetes …, 2007 - Am Diabetes Assoc
OBJECTIVE—Offspring of mothers with diabetes have increased birth weight and higher rates
of obesity in early childhood. The relative role of maternal glycemia and maternal obesity …

Evidence of genetic regulation of fetal longitudinal growth

B Knight, BM Shields, M Turner, RJ Powell… - Early human …, 2005 - Elsevier
BACKGROUND: Genetic as well as environmental factors are important determinants of fetal
growth but there have been few studies of the influence of paternal factors on fetal growth. …

Management of malignant pleural effusion associated with trapped lung syndrome

RA Qureshi, SL Collinson, RJ Powell… - Asian …, 2008 - journals.sagepub.com
Management of recurrent malignant pleural effusion associated with trapped lung syndrome
remains problematic. An alternative treatment using a pleural catheter has been advocated. …