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Dive into the research topics where Andrew Collier is active.

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Featured researches published by Andrew Collier.


Diabetes & Metabolism | 2015

Impact of socioeconomic status and gender on glycaemic control, cardiovascular risk factors and diabetes complications in type 1 and 2 diabetes: A population based analysis from a Scottish region

Andrew Collier; S. Ghosh; Mario Hair; Norman Waugh

AIMSnIn this cross-sectional study, the aims were to investigate the association of the socioeconomic status and gender on the prevalence of type 1 and 2 diabetes, glycaemic control, cardiovascular risk factors plus the complications of diabetes in a population-based analysis in the county of Ayrshire and Arran, Scotland.nnnMETHODSnQuality Outcome Framework data was obtained from General Practices in Ayrshire and Arran, Scotland (n=15,351 patients).nnnRESULTSnIn type 1 diabetes, there was an increasing linear trend in HbA1c across deprivation levels (P<0.01). In type 1 diabetes, obesity in women (P<0.01) and increased non-fasting triglyceride levels in both men and women were associated with deprivation (P<0.05). In type 2 diabetes, there was a significant prevalence trend with deprivation for women (P<0.01) but not with glycaemic control (P=0.12). Smoking, ischaemic heart disease and neuropathy (P<0.01) were all associated with increasing deprivation with gender differences. In type 2 diabetes, reduced HDL cholesterol (P<0.01 both genders), and percentage of people on lipid lowering therapy (men P<0.05; women P<0.01) were associated with deprivation. Smoking, ischaemic heart disease, peripheral vascular disease and neuropathy plus foot ulcers (P<0.05) were all associated with increasing deprivation with gender differences.nnnCONCLUSIONSnSocioeconomic status and gender are associated with changes in glycaemic control and cardiovascular risk factors plus complication development in both type 1 and 2 diabetes. The mechanisms are unclear but follow-up of these patients should allow greater understanding.


Diabetic Medicine | 2015

Gender differences and patterns of cardiovascular risk factors in Type 1 and Type 2 diabetes: a population-based analysis from a Scottish region

Andrew Collier; Sujoy Ghosh; Mario Hair; Norman Waugh

To explore the gender differences, along with the relationships between BMI, glycaemic control, cardiovascular risk factors and the prevalence of diabetes complications, in a representative population‐based group of people with Type 1 and Type 2 diabetes.


Journal of Medical Microbiology | 2009

Fatal Morganella morganii bacteraemia in a diabetic patient with gas gangrene.

Sujoy Ghosh; Abhijit M. Bal; Iqbal Malik; Andrew Collier

We report a case of a 60-year-old lady with a history of a heel ulcer that had not responded to antibiotic therapy. This progressed to involve the right leg, which was swollen and erythematous. Radiological imaging revealed the presence of gas within the fascial planes. Blood cultures on admission yielded Morganella morganii. Due to the extent of the gas gangrene and her co-morbidities the patient was not suitable for surgical intervention and was treated conservatively with antibiotics. She deteriorated and died within 72 h of presentation. Non-clostridial gas gangrene is relatively rare, and diagnosis is frequently delayed and often missed. Early aggressive surgical intervention combined with appropriate antibiotic therapy is essential. Bacterial species other than Clostridium should be considered in all cases of gas gangrene.


Journal of Microbiology Immunology and Infection | 2010

Gemella haemolysans Bacteraemia in a Patient with Solitary Liver Abscess

Iqbal Malik; Sujoy Ghosh; Cian Nutt; Alan Macdonald; Abhijit M. Bal; Andrew Collier

We present a case of a 42-year-old man with a solitary liver abscess and Gemella haemolysans bacteraemia. No other focus of infection was identified. The patient did not have any predisposing factors. He was treated with antibiotics for 6 weeks and the abscess was drained. He made a complete recovery.


Endocrine Research | 2017

Primary hyperparathyroidism: Increasing prevalence, social deprivation, and surgery

Andrew Collier; Mark Portelli; Sujoy Ghosh; Sian Nowell; David Clark

ABSTRACT Objective: To measure the increasing incidence of primary hyperparathyroidism (PHPT) in Scotland, to determine the relationship between PHPT and deprivation, and to investigate the relationship between parathyroidectomy (PTX) and social deprivation. Methods: We retrospectively identified a cohort of patients diagnosed with PHPT between 1986 and 2013 from the Scottish Morbidity Records (SMR01) database. The diagnosis of PHPT was made in accordance with the International Classification of Diseases code. Results: Between the years 1986 and 2013, 4002 patients were diagnosed with PHPT. There was a significant increase in the incidence of PHPT in this period (p < 0.0001), an association between the incidence of PHPT and deprivation (p < 0.0001) plus an association between a lower rate of PTX and deprivation (p < 0.001). Conclusion: The increase in incidence of PHPT may be due to a combination of increased awareness of PHPT, easier diagnosis, and an ageing population. The lower rate of PTX in relation to deprivation may reflect comorbidities, age, and uncertainty about the long-term benefits of PTX in asymptomatic patients.


Diabetes, Obesity and Metabolism | 2018

Mortality risk remains higher in individuals with type 1 diabetes: A population-based cohort study (the Ayrshire diabetes follow-up cohort [ADOC])

Andrew Collier; Paul J. Connelly; Mario Hair; Lyall Cameron; Sujoy Ghosh; Norman Waugh

Type 1 diabetes is associated with an increased risk of cardiovascular disease and all‐cause mortality. Numerous studies have demonstrated that outcomes for diabetes are improved by intensive glycaemic control, blood pressure control, and treatment of dyslipidaemia in addition to cessation of smoking. The aim of this study was to compare mortalities in individuals with type 1 diabetes with that in non‐diabetic individuals, and to investigate the effects of age, gender, glycaemic control, socio‐economic status, hypertension, ischaemic heart disease (IHD), smoking status, body mass index (BMI) and dyslipidaemia.


Journal De Mycologie Medicale | 2018

Diabetes, malignancy and age as predictors of Candida glabrata bloodstream infection: A re-evaluation of the risk factors

J. Smyth; C.C. Mullen; L. Jack; Andrew Collier; Abhijit M. Bal

OBJECTIVEnEchinocandins and azoles are widely used in the treatment of candidaemia. Guidelines of the Infectious Diseases Society of America recommend commencing treatment with an echinocandin in candidaemic patients with risk factors for Candida glabrata i.e. patients who are elderly, or who have diabetes or malignancy, or those with recent prescription of azoles. We attempted to validate whether age, diabetes and malignancy are associated with C.xa0glabrata candidaemia.nnnPATIENTS, MATERIALS AND METHODSnInformation in relation to demographics, patient associated risk factors, and laboratory parameters were collected from the casenotes and the laboratory information system. We then analysed the distribution of the risk factors (age, diabetes, and malignancy) in candidaemic patients with C.xa0glabrata and patients with species other than C.xa0glabrata (excluding Candida krusei).nnnRESULTSnOver a 42-month period (April 2011-September 2017), 124 patients had candidaemia. We analysed data for 119 patients of whom 33 (27.7%) had C.xa0glabrata and the remaining 86 (72.2%) were infected with other species. Sixty-five patients were elderly (age≥65), 40 had some form of malignancy, 34 had diabetes, and 4 patients were prescribed azoles in the 30 days prior to candidaemia (many patients had multiple risk factors). Comparing patients with C. glabrata to patients infected with other species, we found no association with diabetes (39.3% vs. 24.4%, P=0.1), malignancy (36.3 vs. 32.5%, P=0.69), and age (54.5% vs. 54.6%, P=0.99).nnnCONCLUSIONSnDiabetes, malignancy and age are not reliable predictors of candidaemia due to C.xa0glabrata.


Annals of Saudi Medicine | 2009

A 74-year-old woman with a 1-month history of itching and skin rash.

Sujoy Ghosh; Arjun K. Ghosh; Andrew Collier

Ann Saudi Med 29(3) May-June 2009 www.kfshrc.edu.sa/annals 234 A 74-year-old woman presented with a 1month history of itching followed by a rash. The bullous lesions were large and widespread (including lesions on the arm, legs and torso, covering almost 20% of the body surface) (Figure 1). Many lesions were de-roofed and there was evidence of underlying inflammation and the presence of marginal vesiculation. She was hypothyroid (taking levothyroxine) and hypertensive (taking bendroflumethiazide) and had a history of a cerebrovascular accident A 74-year-old woman with a 1-month history of itching and skin rash


Diabetic Medicine | 2007

Allergy to insulin detemir

Sujoy Ghosh; V. McCann; L. Bartle; Andrew Collier; I. Malik


Infectious diseases | 2016

International guidelines: the need to standardize the management of candidaemia

Laura Jack; Abhijit M. Bal; Sam Harte; Andrew Collier

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Sujoy Ghosh

NHS Ayrshire and Arran

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Mario Hair

NHS Ayrshire and Arran

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Sujoy Ghosh

NHS Ayrshire and Arran

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Iqbal Malik

NHS Ayrshire and Arran

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C.C. Mullen

NHS Ayrshire and Arran

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Cian Nutt

NHS Ayrshire and Arran

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J. Smyth

NHS Ayrshire and Arran

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