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Room for improvement: diagnosing and managing acute coronary syndromes in persons with reduced eGFR (2022)
Journal Article
Horne, K. L., Taal, M. W., & Selby, N. M. (2022). Room for improvement: diagnosing and managing acute coronary syndromes in persons with reduced eGFR. Kidney International, 102(1), 20-22. https://doi.org/10.1016/j.kint.2022.04.017

Cardiovascular events are the leading cause of death in chronic kidney disease. A recent analysis from the High-Sensitivity Troponin in the Evaluation of Patients With Suspected Acute Coronary Syndrome trial focused on results in those with reduced e... Read More about Room for improvement: diagnosing and managing acute coronary syndromes in persons with reduced eGFR.

Impact of malnutrition on health-related quality of life in persons receiving dialysis: a prospective study (2021)
Journal Article
Viramontes-Hörner, D., Pittman, Z., Selby, N. M., & Taal, M. W. (2022). Impact of malnutrition on health-related quality of life in persons receiving dialysis: a prospective study. British Journal of Nutrition, 127(11), 1647-1655. https://doi.org/10.1017/S000711452100249X

Health-related quality of life (HRQoL) is severely impaired in persons receiving dialysis. Malnutrition has been associated with some measures of poor HRQoL in cross-sectional analyses in dialysis populations, but no studies have assessed the impact... Read More about Impact of malnutrition on health-related quality of life in persons receiving dialysis: a prospective study.

Contrast?enhanced ultrasound assessed renal microvascular perfusion may predict postoperative renal complications following colorectal surgery (2021)
Journal Article
Read, D., Doleman, B., Heinink, T., Selby, N., Lund, J., Phillips, B., & Williams, J. (2021). Contrast?enhanced ultrasound assessed renal microvascular perfusion may predict postoperative renal complications following colorectal surgery. Clinical and Experimental Pharmacology and Physiology, 48(7), 971-977. https://doi.org/10.1111/1440-1681.13501

Colorectal surgery is associated with an above?average mortality rate of ~15%. During surgery, maintenance of vital organ perfusion is essential in order to reduce postoperative mortality and morbidity, with renal perfusion of particular importance.... Read More about Contrast?enhanced ultrasound assessed renal microvascular perfusion may predict postoperative renal complications following colorectal surgery.

Multiparametric MRI assessment of renal structure and function in acute kidney injury and renal recovery (2021)
Journal Article
Buchanan, C., Mahmoud, H., Cox, E., Noble, R., Prestwich, B., Kasmi, I., …Selby, N. M. (2021). Multiparametric MRI assessment of renal structure and function in acute kidney injury and renal recovery. Clinical Kidney Journal, 14(8), 1969-1976. https://doi.org/10.1093/ckj/sfaa221

Background: Acute Kidney Injury (AKI) is associated with a marked increase in mortality as well as subsequent chronic kidney disease (CKD) and end stage kidney disease. We performed multiparametric MRI with the aim of identifying potential non-invasi... Read More about Multiparametric MRI assessment of renal structure and function in acute kidney injury and renal recovery.

Iterative Run-to-Run Learning Model to Derive Continuous Brachial Pressure Estimates from Arterial and Venous Lines During Dialysis Treatment (2020)
Journal Article
Stewart, J., Stewart, P., Walker, T., Viramontes Horner, D., Lucas, B., White, K., …Morris, M. (2021). Iterative Run-to-Run Learning Model to Derive Continuous Brachial Pressure Estimates from Arterial and Venous Lines During Dialysis Treatment. Biomedical Signal Processing and Control, 65, Article 102346. https://doi.org/10.1016/j.bspc.2020.102346

Objective: Non-invasive continuous blood pressure monitoring is not yet part of routine practice in renal dialysis units but could be a valuable tool in the detection and prevention of significant variations in patient blood pressure during treatment... Read More about Iterative Run-to-Run Learning Model to Derive Continuous Brachial Pressure Estimates from Arterial and Venous Lines During Dialysis Treatment.

Acute kidney injury associated with COVID-19: A retrospective cohort study (2020)
Journal Article
Kolhe, N. V., Fluck, R. J., Selby, N. M., & Taal, M. W. (2020). Acute kidney injury associated with COVID-19: A retrospective cohort study. PLoS Medicine, 17(10), Article e1003406. https://doi.org/10.1371/journal.pmed.1003406

Background Initial reports indicate a high incidence of acute kidney injury (AKI) in Coronavirus Disease 2019 (COVID-19), but more data are required to clarify if COVID-19 is an independent risk factor for AKI and how COVID-19–associated AKI may diff... Read More about Acute kidney injury associated with COVID-19: A retrospective cohort study.

Skin autofluorescence and malnutrition as predictors of mortality in persons receiving dialysis: a prospective cohort study (2020)
Journal Article
Viramontes Hörner, D., Selby, N. M., & Taal, M. W. (2020). Skin autofluorescence and malnutrition as predictors of mortality in persons receiving dialysis: a prospective cohort study. Journal of Human Nutrition and Dietetics, 33(6), 852-861. https://doi.org/10.1111/jhn.12764

Background Skin autofluorescence (SAF), which is a measure of accumulation of advanced glycation end‐products (AGE), and malnutrition are each associated with higher mortality in dialysis populations, although no studies have investigated these po... Read More about Skin autofluorescence and malnutrition as predictors of mortality in persons receiving dialysis: a prospective cohort study.

Factors associated with change in skin autofluorescence in persons receiving dialysis (2020)
Journal Article
Viramontes Hörner, D., Selby, N. M., & Taal, M. W. (2020). Factors associated with change in skin autofluorescence in persons receiving dialysis. Kidney International Reports, 5(5), 654-662. https://doi.org/10.1016/j.ekir.2020.02.003

Introduction An increase over time in skin autofluorescence (SAF), a measure of accumulation of advanced glycation end products (AGE), predicts higher mortality on hemodialysis (HD). However, evidence is lacking regarding factors that contribute t... Read More about Factors associated with change in skin autofluorescence in persons receiving dialysis.

Impact of Dietetic Intervention on Skin Autofluorescence and Nutritional Status in Persons Receiving Dialysis: A Proof of Principle Study (2020)
Journal Article
Hörner, D. V., Willingham, F. C., Selby, N. M., & Taal, M. W. (2020). Impact of Dietetic Intervention on Skin Autofluorescence and Nutritional Status in Persons Receiving Dialysis: A Proof of Principle Study. Journal of Renal Nutrition, 30(6), 540-547. https://doi.org/10.1053/j.jrn.2019.12.006

Objective: Advanced glycation end-products (AGEs) are uremic toxins that result from oxidative stress and food consumption. We have previously reported that markers of malnutrition are more important determinants of increased skin autofluorescence (S... Read More about Impact of Dietetic Intervention on Skin Autofluorescence and Nutritional Status in Persons Receiving Dialysis: A Proof of Principle Study.

Quantitative assessment of renal structural and functional changes in chronic kidney disease using multi-parametric magnetic resonance imaging (2019)
Journal Article
Buchanan, C. E., Mahmoud, H., Cox, E. F., McCulloch, T., Prestwich, B. L., Taal, M. W., …Francis, S. T. (2020). Quantitative assessment of renal structural and functional changes in chronic kidney disease using multi-parametric magnetic resonance imaging. Nephrology Dialysis Transplantation, 35(6), 955-964. https://doi.org/10.1093/ndt/gfz129

BACKGROUND: Multi-parametric magnetic resonance imaging (MRI) provides the potential for a more comprehensive non-invasive assessment of organ structure and function than individual MRI measures, but has not previously been comprehensively evaluated... Read More about Quantitative assessment of renal structural and functional changes in chronic kidney disease using multi-parametric magnetic resonance imaging.

An Organizational-Level Program of Intervention for AKI: A Pragmatic Stepped Wedge Cluster Randomized Trial (2019)
Journal Article
Selby, N. M., Casula, A., Lamming, L., Stoves, J., Samarasinghe, Y., Lewington, A. J., …Caskey, F. J. (2019). An Organizational-Level Program of Intervention for AKI: A Pragmatic Stepped Wedge Cluster Randomized Trial. Journal of the American Society of Nephrology, 30(3), 505-515. https://doi.org/10.1681/asn.2018090886

Background Variable standards of care may contribute to poor outcomes associated with AKI. We evaluated whether a multifaceted intervention (AKI e-alerts, an AKI care bundle, and an education program) would improve delivery of care and patient outc... Read More about An Organizational-Level Program of Intervention for AKI: A Pragmatic Stepped Wedge Cluster Randomized Trial.

The association of nutritional factors and skin autofluorescence in persons receiving hemodialysis (2018)
Journal Article
Viramontes Hörner, D., Selby, N. M., & Taal, M. W. (2019). The association of nutritional factors and skin autofluorescence in persons receiving hemodialysis. Journal of Renal Nutrition, 29(2), 149-155. https://doi.org/10.1053/j.jrn.2018.07.004+hideArticle+Info

Objective: Advanced glycation end-products (AGEs) are uremic toxins that result from hyperglycemia, oxidative stress and systemic inflammation. AGEs are also formed in food during cooking. On the other hand, malnutrition may contribute to AGE formati... Read More about The association of nutritional factors and skin autofluorescence in persons receiving hemodialysis.

Multiparametric renal magnetic resonance imaging: validation, interventions, and alterations in chronic kidney disease (2017)
Journal Article
Cox, E. F., Buchanan, C. E., Bradley, C. R., Prestwich, B., Mahmoud, H., Taal, M., …Francis, S. T. (2017). Multiparametric renal magnetic resonance imaging: validation, interventions, and alterations in chronic kidney disease. Frontiers in Physiology, 8, Article 696. https://doi.org/10.3389/fphys.2017.00696

Background: This paper outlines a multiparametric renal MRI acquisition and analysis protocol to allow non-invasive assessment of hemodynamics (renal artery blood flow and perfusion), oxygenation (BOLD T2*), and microstructure (diffusion, T1 mapping)... Read More about Multiparametric renal magnetic resonance imaging: validation, interventions, and alterations in chronic kidney disease.

Association between e-alert implementation for detection of acute kidney injury and outcomes: a systematic review (2017)
Journal Article
Lachance, P., Villeneuve, P., Rewa, O. G., Wilson, F. P., Selby, N. M., Featherstone, R. M., & Bagshaw, S. M. (2017). Association between e-alert implementation for detection of acute kidney injury and outcomes: a systematic review. Nephrology Dialysis Transplantation, 32(2), https://doi.org/10.1093/ndt/gfw424

Background. Electronic alerts (e-alerts) for acute kidney injury (AKI) in hospitalized patients are increasingly being implemented; however, their impact on outcomes remains uncertain. Methods. We performed a systematic review. Electronic database... Read More about Association between e-alert implementation for detection of acute kidney injury and outcomes: a systematic review.

Intradialytic Cardiac Magnetic Resonance Imaging to Assess Cardiovascular Responses in a Short-Term Trial of Hemodiafiltration and Hemodialysis (2016)
Journal Article
Buchanan, C., Mohammed, A., Cox, E., Köhler, K., Canaud, B., Taal, M. W., …McIntyre, C. W. (2017). Intradialytic Cardiac Magnetic Resonance Imaging to Assess Cardiovascular Responses in a Short-Term Trial of Hemodiafiltration and Hemodialysis. Journal of the American Society of Nephrology, 28(4), 1269-1277. https://doi.org/10.1681/ASN.2016060686

Hemodynamic stress during hemodialysis (HD) results in recurrent segmental ischemic injury (myocardial stunning) that drives cumulative cardiac damage. We performed a fully comprehensive study of the cardiovascular effect of dialysis sessions using i... Read More about Intradialytic Cardiac Magnetic Resonance Imaging to Assess Cardiovascular Responses in a Short-Term Trial of Hemodiafiltration and Hemodialysis.

Imaging the kidney using magnetic resonance techniques: structure to function (2016)
Journal Article
Mahmoud, H., Buchanan, C., Francis, S. T., & Selby, N. M. (2016). Imaging the kidney using magnetic resonance techniques: structure to function. Current Opinion in Nephrology and Hypertension, 25(6), https://doi.org/10.1097/MNH.0000000000000266

Purpose of review Magnetic resonance imaging (MRI) offers the possibility to non-invasively assess both the structure and function of the kidney in a single MR scan session. This review summarises recent advancements in functional renal MRI techniqu... Read More about Imaging the kidney using magnetic resonance techniques: structure to function.

International criteria for acute kidney injury: advantages and remaining challenges (2016)
Journal Article
Selby, N. M., Fluck, R. J., Kolhe, N. V., & Taal, M. W. (2016). International criteria for acute kidney injury: advantages and remaining challenges. PLoS Medicine, 13(9), Article e1002122. https://doi.org/10.1371/journal.pmed.1002122

• Acute Kidney Injury (AKI) is defined using widely accepted international criteria that are based on changes in serum creatinine concentration and degree of oliguria. • AKI, when defined in this way, has a strong association with poor patient outco... Read More about International criteria for acute kidney injury: advantages and remaining challenges.

A simple care bundle for use in acute kidney injury: a propensity score-matched cohort study (2016)
Journal Article
Kolhe, N. V., Reilly, T., Leung, J., Fluck, R. J., Swinscoe, K. E., Selby, N. M., & Taal, M. W. (2016). A simple care bundle for use in acute kidney injury: a propensity score-matched cohort study. Nephrology Dialysis Transplantation, 31(11), https://doi.org/10.1093/ndt/gfw087

Background Consensus guidelines for acute kidney injury (AKI) have recommended prompt treatment including attention to fluid balance, drug dosing and avoidance of nephrotoxins. These simple measures can be incorporated in a care bundle to facilita... Read More about A simple care bundle for use in acute kidney injury: a propensity score-matched cohort study.