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All Outputs (56)

Disease progression in chronic heart failure is linear: Insights from multistate modelling (2024)
Journal Article
Kazmi, S., Kambhampati, C., Rigby, A. S., Cleland, J. G. F., Kazmi, K. S., Cuthbert, J., Pellicori, P., & Clark, A. L. (online). Disease progression in chronic heart failure is linear: Insights from multistate modelling. European journal of heart failure, https://doi.org/10.1002/ejhf.3400

Aims: Understanding the pattern of disease progression in chronic heart failure (HF) may inform patient care and healthcare system design. We used a four-state Markov model to describe the disease trajectory of patients with HF. Methods and results:... Read More about Disease progression in chronic heart failure is linear: Insights from multistate modelling.

The Effect of a Very-Low-Calorie Diet (VLCD) vs. a Moderate Energy Deficit Diet in Obese Women with Polycystic Ovary Syndrome (PCOS)—A Randomised Controlled Trial (2023)
Journal Article
Deshmukh, H., Papageorgiou, M., Wells, L., Akbar, S., Strudwick, T., Deshmukh, K., Vitale, S. G., Rigby, A., Vince, R. V., Reid, M., & Sathyapalan, T. (2023). The Effect of a Very-Low-Calorie Diet (VLCD) vs. a Moderate Energy Deficit Diet in Obese Women with Polycystic Ovary Syndrome (PCOS)—A Randomised Controlled Trial. Nutrients, 15(18), Article 3872. https://doi.org/10.3390/nu15183872

We performed an open-label, randomised controlled trial to compare the effects of a very-low-calorie diet (VLCD) vs. moderate energy deficit approach on body weight, body composition, free androgen index (FAI), and metabolic markers in obese women wi... Read More about The Effect of a Very-Low-Calorie Diet (VLCD) vs. a Moderate Energy Deficit Diet in Obese Women with Polycystic Ovary Syndrome (PCOS)—A Randomised Controlled Trial.

Are non-invasive estimations of plasma volume an accurate measure of congestion in patients with chronic heart failure? (2023)
Journal Article
Cuthbert, J. J., Pellicori, P., Rigby, A. S., Abel, A. A., Kalvickbacka-Bennet, A., Shah, P., Kearsley, J. W., Kazmi, S., Cleland, J. G., & Clark, A. L. (2023). Are non-invasive estimations of plasma volume an accurate measure of congestion in patients with chronic heart failure?. European Heart Journal - Quality of Care and Clinical Outcomes, 9(3), 281-292. https://doi.org/10.1093/ehjqcco/qcac035

Aims: We report associations between different formulae for estimating plasma volume status (PVS) and clinical and ultrasound markers of congestion in patients with chronic heart failure (CHF) enrolled in the Hull Lifelab registry. Methods and result... Read More about Are non-invasive estimations of plasma volume an accurate measure of congestion in patients with chronic heart failure?.

Dynamic risk stratification using Markov chain modelling in patients with chronic heart failure (2022)
Journal Article
Kazmi, S., Kambhampati, C., Cleland, J., Cuthbert, J., Kazmi, K. S., Pellicori, P., Rigby, A. S., & Clark, A. L. (2022). Dynamic risk stratification using Markov chain modelling in patients with chronic heart failure. ESC Heart Failure, https://doi.org/10.1002/ehf2.14028

Aims: Risk changes with the progression of disease and the impact of treatment. We developed a dynamic risk stratification Markov chain model using artificial intelligence in patients with chronic heart failure (CHF). Methods and results: We describe... Read More about Dynamic risk stratification using Markov chain modelling in patients with chronic heart failure.

High-fidelity simulation and virtual reality: An evaluation of medical students' experiences (2021)
Journal Article
Macnamara, A. F., Bird, K., Rigby, A., Sathyapalan, T., & Hepburn, D. (2021). High-fidelity simulation and virtual reality: An evaluation of medical students' experiences. BMJ Simulation & Technology Enhanced Learning, 7(6), 528-535. https://doi.org/10.1136/bmjstel-2020-000625

Background: Simulation technology is widely used in medical education, providing an environment in which students can develop and practise a multitude of skills that are relevant to clinical practice, without the risk of harm to patients. Methods: We... Read More about High-fidelity simulation and virtual reality: An evaluation of medical students' experiences.

Relation Between Thyroid Function and Mortality in Patients With Chronic Heart Failure (2020)
Journal Article
Samuel, N. A., Cuthbert, J. J., Brown, O. I., Kazmi, S., Cleland, J. G., Rigby, A. S., & Clark, A. L. (2021). Relation Between Thyroid Function and Mortality in Patients With Chronic Heart Failure. The American journal of cardiology, 139, 57-63. https://doi.org/10.1016/j.amjcard.2020.10.034

Thyroid dysfunction is common in patients with chronic heart failure (CHF), but there is conflicting evidence regarding its prognostic significance. We investigated the relation between thyroid function and prognosis in a large, well characterized co... Read More about Relation Between Thyroid Function and Mortality in Patients With Chronic Heart Failure.

The effects of empagliflozin vs metformin on endothelial microparticles in overweight/obese women with polycystic ovary syndrome (2020)
Journal Article
Javed, Z., Papageorgiou, M., Madden, L. A., Rigby, A. S., Kilpatrick, E. S., Atkin, S. L., & Sathyapalan, T. (2020). The effects of empagliflozin vs metformin on endothelial microparticles in overweight/obese women with polycystic ovary syndrome. Endocrine Connections, 9(6), 563-569. https://doi.org/10.1530/EC-20-0173

Context: Endothelial microparticles (EMPs) are novel, surrogate biomarkers of endothelial function and have been shown to be elevated in women with polycystic ovary syndrome (PCOS). It remains poorly understood how pharmacological options for managin... Read More about The effects of empagliflozin vs metformin on endothelial microparticles in overweight/obese women with polycystic ovary syndrome.

Maternal pregnancy vitamin D supplementation increases offspring bone formation in response to mechanical loading: Findings from the MAVIDOS trial (2020)
Journal Article
Sujatha Gopal-Kothandapani, J., Rigby, A. S., Harrison, R., Eastell, R., Moon, R. J., Curtis, E. M., Cooper, C., Harvey, N. C., & Bishop, N. (2020). Maternal pregnancy vitamin D supplementation increases offspring bone formation in response to mechanical loading: Findings from the MAVIDOS trial. Journal of Musculoskeletal and Neuronal Interactions, 20(1), 4-11

The Maternal Vitamin D Osteoporosis (MAVIDOS) trial reported higher total body bone mineral content in winter-born infants of mothers receiving vitamin D supplementation [1000 IU/day cholecalciferol] compared with placebo from 14 weeks gestation unti... Read More about Maternal pregnancy vitamin D supplementation increases offspring bone formation in response to mechanical loading: Findings from the MAVIDOS trial.

Effects of empagliflozin on metabolic parameters in polycystic ovary syndrome: a randomized controlled study (2019)
Journal Article
Javed, Z., Papageorgiou, M., Deshmukh, H., Rigby, A. S., Qamar, U., Abbas, J., Khan, A. Y., Kilpatrick, E. S., Atkin, S. L., & Sathyapalan, T. (2019). Effects of empagliflozin on metabolic parameters in polycystic ovary syndrome: a randomized controlled study. Clinical Endocrinology, 90(6), 805-813. https://doi.org/10.1111/cen.13968

Background: Empagliflozin is a sodium-glucose-cotransporter-2 inhibitor that improves cardiovascular risk and promotes weight loss in patients with type 2 diabetes. Polycystic ovary syndrome (PCOS) is associated with obesity and increased cardiovascu... Read More about Effects of empagliflozin on metabolic parameters in polycystic ovary syndrome: a randomized controlled study.

A randomized, controlled trial of vitamin D supplementation on cardiovascular risk factors, hormones, and liver markers in women with polycystic ovary syndrome (2019)
Journal Article
Javed, Z., Papageorgiou, M., Deshmukh, H., Kilpatrick, E., Mann, V., Corless, L., Abouda, G., Rigby, A. S., Atkin, S., & Sathyapalan, T. (2019). A randomized, controlled trial of vitamin D supplementation on cardiovascular risk factors, hormones, and liver markers in women with polycystic ovary syndrome. Nutrients, 11(1), 188. https://doi.org/10.3390/nu11010188

© 2019 by the authors. Licensee MDPI, Basel, Switzerland. Polycystic ovary syndrome (PCOS) increases the risk of metabolic syndrome and non-alcoholic-fatty-liver disease (NAFLD). Vitamin D supplementation may exert positive effects on liver biochemis... Read More about A randomized, controlled trial of vitamin D supplementation on cardiovascular risk factors, hormones, and liver markers in women with polycystic ovary syndrome.

The effect of treatment of liraglutide on quality of life and depression in young obese women with PCOS and controls (2019)
Journal Article
Kahal, H., Kilpatrick, E., Rigby, A., Coady, A., & Atkin, S. (2019). The effect of treatment of liraglutide on quality of life and depression in young obese women with PCOS and controls. Gynecological Endocrinology, 35(2), 142-145. https://doi.org/10.1080/09513590.2018.1505848

Polycystic ovary syndrome (PCOS) is associated with reduced quality of life (QoL), though the role of associated obesity is unclear. In this study we examined the effects of six months treatment with liraglutide, 1.8 mg od, on obesity, depression and... Read More about The effect of treatment of liraglutide on quality of life and depression in young obese women with PCOS and controls.

Effects of acute insulin-induced hypoglycaemia on endothelial microparticles in adults with and without type 2 diabetes (2018)
Journal Article
Al-Qaissi, A., Papageorgiou, M., Deshmukh, H., Madden, L. A., Rigby, A., Kilpatrick, E. S., Atkin, S. L., & Sathyapalan, T. (2019). Effects of acute insulin-induced hypoglycaemia on endothelial microparticles in adults with and without type 2 diabetes. Diabetes, Obesity and Metabolism, 21(3), 533-540. https://doi.org/10.1111/dom.13548

Aims
Endothelial microparticles (EMPs) are novel surrogate markers of endothelial injury and dysfunction that may be differentially produced in response to acute insulin‐induced hypoglycaemia in adults with and without type 2 diabetes.

Mode of presentation and mortality amongst patients hospitalized with heart failure? A report from the First Euro Heart Failure Survey (2018)
Journal Article
Shoaib, A., Farag, M., Nolan, J., Rigby, A., Patwala, A., Rashid, M., Kwok, C. S., Perveen, R., Clark, A., Komajda, M., & Cleland, J. G. (2019). Mode of presentation and mortality amongst patients hospitalized with heart failure? A report from the First Euro Heart Failure Survey. Clinical Research in Cardiology, 108(5), 510-519. https://doi.org/10.1007/s00392-018-1380-6

© 2018, The Author(s). Background: Heart failure is heterogeneous in aetiology, pathophysiology, and presentation. Despite this diversity, clinical trials of patients hospitalized for HF deal with this problem as a single entity, which may be one rea... Read More about Mode of presentation and mortality amongst patients hospitalized with heart failure? A report from the First Euro Heart Failure Survey.

Environmental effects of ambient temperature and relative humidity on insulin pharmacodynamics in adults with type 1 diabetes mellitus (2018)
Journal Article
Al-Qaissi, A., Papageorgiou, M., Javed, Z., Heise, T., Rigby, A. S., Garrett, A. T., Hepburn, D., Kilpatrick, E. S., Atkin, S. L., & Sathyapalan, T. (2019). Environmental effects of ambient temperature and relative humidity on insulin pharmacodynamics in adults with type 1 diabetes mellitus. Diabetes, Obesity and Metabolism, 21(3), 569-574. https://doi.org/10.1111/dom.13555

Objective
This study aimed to explore the effects of ambient temperature and relative humidity on insulin pharmacodynamics in adults with type 1 diabetes.

Research Design
A 3‐way, cross‐over, randomised study was performed in adults with type 1 diab... Read More about Environmental effects of ambient temperature and relative humidity on insulin pharmacodynamics in adults with type 1 diabetes mellitus.

Dynamic change in insulin resistance induced by free fatty acids is unchanged though insulin sensitivity improves following endurance exercise in PCOS (2018)
Journal Article
Aye, M. M., Butler, A. E., Kilpatrick, E. S., Kirk, R., Vince, R., Rigby, A. S., Sandeman, D., & Atkin, S. L. (2018). Dynamic change in insulin resistance induced by free fatty acids is unchanged though insulin sensitivity improves following endurance exercise in PCOS. Frontiers in endocrinology, 9(OCT), Article 592. https://doi.org/10.3389/fendo.2018.00592

Background: Insulin resistance (IR) is the hallmark of PCOS and it is known that exercise may decrease it. What is unknown is whether exercise may mechanistically alter the underlying IR, attenuating the dynamic lipid induced IR in insulin resistant... Read More about Dynamic change in insulin resistance induced by free fatty acids is unchanged though insulin sensitivity improves following endurance exercise in PCOS.

Effect of vitamin D supplementation on free and total vitamin D: A comparison of Asians and Caucasians (2018)
Journal Article
Gopal-Kothandapani, J. S., Evans, L. F., Walsh, J. S., Gossiel, F., Rigby, A. S., Eastell, R., & Bishop, N. J. (2019). Effect of vitamin D supplementation on free and total vitamin D: A comparison of Asians and Caucasians. Clinical Endocrinology, 90(1), 222-231. https://doi.org/10.1111/cen.13825

Objectives
It is well established that UK Asians typically have lower vitamin D levels than Caucasians. It is also known that vitamin D binding protein (DBP) is lower in some races than Caucasians. To investigate how ethnicity, skin colour and geneti... Read More about Effect of vitamin D supplementation on free and total vitamin D: A comparison of Asians and Caucasians.

Mortality after admission for heart failure in the UK compared with Japan (2018)
Journal Article
Nagai, T., Sundaram, V., Rothnie, K., Quint, J. K., Shoaib, A., Shiraishi, Y., Kohsaka, S., Piper, S., McDonagh, T. A., Hardman, S. M. C., Goda, A., Mizuno, A., Kohno, T., Rigby, A. S., Yoshikawa, T., Clark, A. L., Anzai, T., & Cleland, J. G. (2018). Mortality after admission for heart failure in the UK compared with Japan. Open heart, 5(2), e000811. https://doi.org/10.1136/openhrt-2018-000811

Objective Mortality amongst patients hospitalised for heart failure (HHF) in Western and Asian countries may differ, but this has not been investigated using individual patient-level data (IPLD). We sought to remedy this through rigorous statistical... Read More about Mortality after admission for heart failure in the UK compared with Japan.

Low serum chloride in patients with chronic heart failure: clinical associations and prognostic significance (2018)
Journal Article
Cuthbert, J. J., Pellicori, P., Rigby, A., Pan, D., Kazmi, S., Shah, P., & Clark, A. L. (2018). Low serum chloride in patients with chronic heart failure: clinical associations and prognostic significance. European journal of heart failure, 20(10), 1426-1435. https://doi.org/10.1002/ejhf.1247

© 2018 The Authors. European Journal of Heart Failure © 2018 European Society of Cardiology Background: Low serum chloride is common in patients with chronic heart failure (CHF) and is associated with worse outcomes. We investigated the clinical and... Read More about Low serum chloride in patients with chronic heart failure: clinical associations and prognostic significance.

Validation of U.S. mortality prediction models for hospitalized heart failure in the United Kingdom and Japan: Validation of risk models in decompensated heart failure (2018)
Journal Article
Nagai, T., Sundaram, V., Shoaib, A., Shiraishi, Y., Kohsaka, S., Rothnie, K. J., Piper, S., McDonagh, T. A., Hardman, S. M., Goda, A., Mizuno, A., Sawano, M., Rigby, A. S., Quint, J. K., Yoshikawa, T., Clark, A. L., Anzai, T., & Cleland, J. G. (2018). Validation of U.S. mortality prediction models for hospitalized heart failure in the United Kingdom and Japan: Validation of risk models in decompensated heart failure. European journal of heart failure, 20(8), 1179-1190. https://doi.org/10.1002/ejhf.1210

Aims: Prognostic models for hospitalised heart failure (HHF) were developed predominantly for patients of European origin in the United States of America; it is unclear whether they perform similarly in other health-care systems or for different ethn... Read More about Validation of U.S. mortality prediction models for hospitalized heart failure in the United Kingdom and Japan: Validation of risk models in decompensated heart failure.

Effect of increased inspired oxygen on exercise performance in patients with heart failure and normal ejection fraction (2018)
Journal Article
Shah, P., Pellicori, P., Rimmer, S., Rigby, A. S., & Clark, A. L. (2018). Effect of increased inspired oxygen on exercise performance in patients with heart failure and normal ejection fraction. International journal of cardiology, 268, 166-169. https://doi.org/10.1016/j.ijcard.2018.05.029

Introduction: We investigated whether increased concentrations of inspired oxygen (FiO2) affects exercise tolerance in patients with heart failure and normal ejection fraction (HeFNEF). Methods: 46 patients (mean age 75 years (63% male) and median NT... Read More about Effect of increased inspired oxygen on exercise performance in patients with heart failure and normal ejection fraction.