Search Results - "Pimentel, Marco"

A review of novelty detection by Pimentel, Marco A.F., Clifton, David A., Clifton, Lei, Tarassenko, Lionel

“…Novelty detection is the task of classifying test data that differ in some respect from the data that are available during training. This may be seen as…”
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Toward a Robust Estimation of Respiratory Rate From Pulse Oximeters by Pimentel, Marco A. F., Johnson, Alistair E. W., Charlton, Peter H., Birrenkott, Drew, Watkinson, Peter J., Tarassenko, Lionel, Clifton, David A.

“…Goal: Current methods for estimating respiratory rate (RR) from the photoplethysmogram (PPG) typically fail to distinguish between periods of high- and…”
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The association between the neutrophil-to-lymphocyte ratio and mortality in critical illness: an observational cohort study by Salciccioli, Justin D, Marshall, Dominic C, Pimentel, Marco A F, Santos, Mauro D, Pollard, Tom, Celi, Leo Anthony, Shalhoub, Joseph

“…The neutrophil-to-lymphocyte ratio (NLR) is a biological marker that has been shown to be associated with outcomes in patients with a number of different…”
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Breathing Rate Estimation From the Electrocardiogram and Photoplethysmogram: A Review by Charlton, Peter H., Birrenkott, Drew A., Bonnici, Timothy, Pimentel, Marco A. F., Johnson, Alistair E. W., Alastruey, Jordi, Tarassenko, Lionel, Watkinson, Peter J., Beale, Richard, Clifton, David A.

“…Breathing rate (BR) is a key physiological parameter used in a range of clinical settings. Despite its diagnostic and prognostic value, it is still widely…”
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Predictive Monitoring of Mobile Patients by Combining Clinical Observations With Data From Wearable Sensors by Clifton, Lei, Clifton, David A., Pimentel, Marco A. F., Watkinson, Peter J., Tarassenko, Lionel

“…The majority of patients in the hospital are ambulatory and would benefit significantly from predictive and personalized monitoring systems. Such patients are…”
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A comparison of the ability of the National Early Warning Score and the National Early Warning Score 2 to identify patients at risk of in-hospital mortality: A multi-centre database study by Pimentel, Marco A.F., Redfern, Oliver C., Gerry, Stephen, Collins, Gary S., Malycha, James, Prytherch, David, Schmidt, Paul E., Smith, Gary B., Watkinson, Peter J.

“…To compare the ability of the National Early Warning Score (NEWS) and the National Early Warning Score 2 (NEWS2) to identify patients at risk of in-hospital…”
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Remote health diagnosis and monitoring in the time of COVID-19 by Behar, Joachim A, Liu, Chengyu, Kotzen, Kevin, Tsutsui, Kenta, Corino, Valentina D A, Singh, Janmajay, Pimentel, Marco A F, Warrick, Philip, Zaunseder, Sebastian, Andreotti, Fernando, Sebag, David, Kopanitsa, Georgy, McSharry, Patrick E, Karlen, Walter, Karmakar, Chandan, Clifford, Gari D

“…Coronavirus disease (COVID-19), caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is rapidly spreading across the globe. The clinical…”
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The National Early Warning Score 2 (NEWS2) by Smith, Gary B, Redfern, Oliver C, Pimentel, Marco AF, Gerry, Stephen, Collins, Gary S, Malycha, James, Prytherch, David, Schmidt, Paul E, Watkinson, Peter J

“…Editor - Hodgson et a/1 demonstrate that the recent modification of the National Early Warning Score (NEWS) - NEWS2 - prove less sensitive than NEWS in…”
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Trajectories of vital signs in patients with COVID-19 by Pimentel, Marco A.F., Redfern, Oliver C., Hatch, Robert, Young, J. Duncan, Tarassenko, Lionel, Watkinson, Peter J.

“…The global pandemic of coronavirus disease 2019 (COVID-19) has placed a huge strain on UK hospitals. Early studies suggest that patients can deteriorate…”
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Detecting Deteriorating Patients in the Hospital: Development and Validation of a Novel Scoring System by Pimentel, Marco A F, Redfern, Oliver C, Malycha, James, Meredith, Paul, Prytherch, David, Briggs, Jim, Young, J Duncan, Clifton, David A, Tarassenko, Lionel, Watkinson, Peter J

“…Late recognition of patient deterioration in hospital is associated with worse outcomes, including higher mortality. Despite the widespread introduction of…”
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A Robust Fusion Model for Estimating Respiratory Rate From Photoplethysmography and Electrocardiography by Birrenkott, Drew A., Pimentel, Marco A.F., Watkinson, Peter J., Clifton, David A.

“…Objective: Respiratory rate (RR) estimation algorithms based on the photoplethymogram (PPG) and electrocardiogram (ECG) lack clinical robustness. This is…”
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Manual centile-based early warning scores derived from statistical distributions of observational vital-sign data by Watkinson, Peter J., Pimentel, Marco A.F., Clifton, David A., Tarassenko, Lionel

“…To develop and validate a centile-based early warning score using manually-recorded data (mCEWS). To compare mCEWS performance with a centile-based early…”
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Predicting in-hospital mortality and unanticipated admissions to the intensive care unit using routinely collected blood tests and vital signs: Development and validation of a multivariable model by Redfern, Oliver C., Pimentel, Marco A.F., Prytherch, David, Meredith, Paul, Clifton, David A., Tarassenko, Lionel, Smith, Gary B., Watkinson, Peter J.

“…The National Early Warning System (NEWS) is based on vital signs; the Laboratory Decision Tree Early Warning Score (LDT-EWS) on laboratory test results. We…”
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Multitask Gaussian Processes for Multivariate Physiological Time-Series Analysis by Durichen, Robert, Pimentel, Marco A. F., Clifton, Lei, Schweikard, Achim, Clifton, David A.

“…Gaussian process (GP) models are a flexible means of performing nonparametric Bayesian regression. However, GP models in healthcare are often only used to…”
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The Use of Wearable Pulse Oximeters in the Prompt Detection of Hypoxemia and During Movement: Diagnostic Accuracy Study by Santos, Mauro, Vollam, Sarah, Pimentel, Marco Af, Areia, Carlos, Young, Louise, Roman, Cristian, Ede, Jody, Piper, Philippa, King, Elizabeth, Harford, Mirae, Shah, Akshay, Gustafson, Owen, Tarassenko, Lionel, Watkinson, Peter

“…Commercially available wearable (ambulatory) pulse oximeters have been recommended as a method for managing patients at risk of physiological deterioration,…”
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COVID-19 vaccination and major cardiovascular and haematological adverse events in Abu Dhabi: retrospective cohort study by Pimentel, Marco A. F., Shaikh, Maaz, Al Safi, Muna, Naqvi, Yousuf, Khan, Shadab

“…The widespread administration of COVID-19 vaccines has prompted a need to understand their safety profile. This investigation focuses on the safety of…”
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Gaussian Processes for Personalized e-Health Monitoring With Wearable Sensors by Clifton, Lei, Clifton, David A., Pimentel, Marco A. F., Watkinson, Peter J., Tarassenko, Lionel

“…Advances in wearable sensing and communications infrastructure have allowed the widespread development of prototype medical devices for patient monitoring…”
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Development of an enhanced scoring system to predict ICU readmission or in-hospital death within 24 hours using routine patient data from two NHS Foundation Trusts by Pimentel, Marco A F, Johnson, Alistair, Darbyshire, Julie Lorraine, Tarassenko, Lionel, Clifton, David A, Walden, Andrew, Rechner, Ian, Watkinson, Peter J, Young, J Duncan

“…RationaleIntensive care units (ICUs) admit the most severely ill patients. Once these patients are discharged from the ICU to a step-down ward, they continue…”
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Intercropping maize with brachiaria can be a double‐edged sword strategy by Flausino, Bruno F., Machado, Carolina F.M., Silva, José Hiago C., Ronchi, Cláudio P., Pimentel, Marco Aurélio G., Gontijo, Lessando M.

“…BACKGROUND Intercropping is commonly implemented as a way of promoting sustainable agriculture. Some of the benefits of intercropping include improving…”
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Modelling physiological deterioration in post-operative patient vital-sign data by Pimentel, Marco A. F., Clifton, David A., Clifton, Lei, Watkinson, Peter J., Tarassenko, Lionel

“…Patients who undergo upper-gastrointestinal surgery have a high incidence of post-operative complications, often requiring admission to the intensive care unit…”
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