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Robert Challen

PhD student

 

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Research

Publications

Key publications | Publications by category | Publications by year

Publications by category


Journal articles

Challen R, Brooks-Pollock E, Read JM, Dyson L, Tsaneva-Atanasova K, Danon L (In Press). Increased hazard of mortality in cases compatible with SARS-CoV-2 variant of concern 202012/1 - a matched cohort study.  Abstract.
Challen RJ, Griffith GJ, Lacasa L, Tsaneva-Atanasova K (2022). Algorithmic hospital catchment area estimation using label propagation. BMC Health Services Research, 22(1). Abstract.
Vegvari C, Abbott S, Ball F, Brooks-Pollock E, Challen R, Collyer BS, Dangerfield C, Gog JR, Gostic KM, Heffernan JM, et al (2022). Commentary on the use of the reproduction number R during the COVID-19 pandemic. Stat Methods Med Res, 31(9), 1675-1685. Abstract.  Author URL.
Hyams C, Challen R, Begier E, Southern J, King J, Morley A, Szasz-Benczur Z, Gonzalez MG, Kinney J, Campling J, et al (2022). Incidence of community acquired lower respiratory tract disease in Bristol, UK during the COVID-19 pandemic: a prospective cohort study. The Lancet Regional Health - Europe, 21 Abstract.
Challen R, Brooks-Pollock E, Tsaneva-Atanasova K, Danon L (2022). Meta-analysis of the severe acute respiratory syndrome coronavirus 2 serial intervals and the impact of parameter uncertainty on the coronavirus disease 2019 reproduction number. Stat Methods Med Res, 31(9), 1686-1703. Abstract.  Author URL.
Lacasa L, Challen R, Brooks-Pollock E, Danon L (2021). Correction: a flexible method for optimising sharing of healthcare resources and demand in the context of the COVID-19 pandemic. PLOS ONE, 16(4).
Challen R, Tsaneva-Atanasova K, Pitt M, Edwards T, Gompels L, Lacasa L, Brooks-Pollock E, Danon L (2021). Estimates of regional infectivity of COVID-19 in the United Kingdom following imposition of social distancing measures. Philosophical Transactions of the Royal Society B: Biological Sciences, 376, 20200280-20200280. Abstract.
Challen R, Brooks-Pollock E, Read JM, Dyson L, Tsaneva-Atanasova K, Danon L (2021). Risk of mortality in patients infected with SARS-CoV-2 variant of concern 202012/1: matched cohort study. BMJ, 372, n579-n579. Abstract.
Lacasa L, Challen R, Brooks-Pollock E, Danon L (2020). A flexible method for optimising sharing of healthcare resources and demand in the context of the COVID-19 pandemic. PLoS One, 15(10). Abstract.  Author URL.
Challen R, Tsaneva-Atanasova K, Edwards T, Gompels L, Dayer M, Pitt M, Danon L (2020). Factors influencing digital review of pathology test results in an inpatient setting: a cross-sectional study. JAMIA Open Abstract.
Challen R, Denny J, Pitt M, Gompels L, Edwards T, Tsaneva-Atanasova K (2019). Artificial intelligence, bias and clinical safety. BMJ Quality & Safety

Publications by year


In Press

Challen R, Tsaneva-Atanasova K, Pitt M, Edwards T, Gompels L, Lacasa L, Brooks-Pollock E, Martin C, Griffith G, Danon L, et al (In Press). Estimates of regional infectivity of COVID-19 in the United Kingdom following imposition of social distancing measures.  Abstract.
Challen R, Brooks-Pollock E, Read JM, Dyson L, Tsaneva-Atanasova K, Danon L (In Press). Increased hazard of mortality in cases compatible with SARS-CoV-2 variant of concern 202012/1 - a matched cohort study.  Abstract.
Challen R, Brooks-Pollock E, Tsaneva-Atanasova K, Danon L (In Press). Meta-analysis of the SARS-CoV-2 serial interval and the impact of parameter uncertainty on the COVID-19 reproduction number.  Abstract.

2022

Challen R (2022). Addressing local and national priorities for health data science research during the COVID-19 pandemic.  Abstract.
Challen RJ, Griffith GJ, Lacasa L, Tsaneva-Atanasova K (2022). Algorithmic hospital catchment area estimation using label propagation. BMC Health Services Research, 22(1). Abstract.
Vegvari C, Abbott S, Ball F, Brooks-Pollock E, Challen R, Collyer BS, Dangerfield C, Gog JR, Gostic KM, Heffernan JM, et al (2022). Commentary on the use of the reproduction number R during the COVID-19 pandemic. Stat Methods Med Res, 31(9), 1675-1685. Abstract.  Author URL.
Chatzilena A, Hyams C, Challen R, Marlow R, King J, Adegbite D, Kinney J, Clout MC, Maskell NA, Oliver J, et al (2022). Effectiveness of BNT162b2 COVID-19 Vaccination in Prevention of Hospitalisations and Severe Disease in Adults with Delta (B.1.617.2) and Omicron (B.1.1.529) Variant SARS-CoV-2 Infection: a Prospective Test Negative Case-Control Study.
Hyams C, Qian G, Nava G, Challen R, Begier E, Southern J, Laheurta M, Nguyen JL, King J, Morley A, et al (2022). Impact of SARS-CoV-2 Infective Exacerbation of Chronic Obstructive Pulmonary Disease (COPD) on Clinical Outcomes in a Prospective Cohort Study of Hospitalised Adults.
Hyams C, Challen R, Begier E, Southern J, King J, Morley A, Szasz-Benczur Z, Gonzalez MG, Kinney J, Campling J, et al (2022). Incidence of Community Acquired Lower Respiratory Tract Disease in Bristol, UK During the COVID-19 Pandemic.
Hyams C, Challen R, Begier E, Southern J, King J, Morley A, Szasz-Benczur Z, Gonzalez MG, Kinney J, Campling J, et al (2022). Incidence of community acquired lower respiratory tract disease in Bristol, UK during the COVID-19 pandemic: a prospective cohort study. The Lancet Regional Health - Europe, 21 Abstract.
Challen R, Brooks-Pollock E, Tsaneva-Atanasova K, Danon L (2022). Meta-analysis of the severe acute respiratory syndrome coronavirus 2 serial intervals and the impact of parameter uncertainty on the coronavirus disease 2019 reproduction number. Stat Methods Med Res, 31(9), 1686-1703. Abstract.  Author URL.
Hyams C, Challen R, Marlow R, Nguyen J, Begier E, Southern J, King J, Morley A, Kinney J, Clout M, et al (2022). Severity of Omicron (B.1.1.529) and Delta (B.1.1.617.2) SARS-CoV-2 infection among hospitalised adults: a prospective cohort study.
Hyams C, Challen R, Marlow R, Nguyen J, Begier E, Southern J, King J, Morley A, Kinney J, Clout M, et al (2022). Severity of Omicron (B.1.1.529) and Delta (B.1.1.617.2) SARS-CoV-2 infection among hospitalised adults: a prospective cohort study.

2021

Lacasa L, Challen R, Brooks-Pollock E, Danon L (2021). Correction: a flexible method for optimising sharing of healthcare resources and demand in the context of the COVID-19 pandemic. PLOS ONE, 16(4).
Challen R, Dyson L, Overton CE, Guzman-Rincon LM, Hill EM, Stage HB, Brooks-Pollock E, Pellis L, Scarabel F, Pascall DJ, et al (2021). Early epidemiological signatures of novel SARS-CoV-2 variants: establishment of B.1.617.2 in England.
Challen R, Tsaneva-Atanasova K, Pitt M, Edwards T, Gompels L, Lacasa L, Brooks-Pollock E, Danon L (2021). Estimates of regional infectivity of COVID-19 in the United Kingdom following imposition of social distancing measures. Philosophical Transactions of the Royal Society B: Biological Sciences, 376, 20200280-20200280. Abstract.
Challen R, Brooks-Pollock E, Read JM, Dyson L, Tsaneva-Atanasova K, Danon L (2021). Risk of mortality in patients infected with SARS-CoV-2 variant of concern 202012/1: matched cohort study. BMJ, 372, n579-n579. Abstract.

2020

Lacasa L, Challen R, Brooks-Pollock E, Danon L (2020). A flexible method for optimising sharing of healthcare resources and demand in the context of the COVID-19 pandemic.
Lacasa L, Challen R, Brooks-Pollock E, Danon L (2020). A flexible method for optimising sharing of healthcare resources and demand in the context of the COVID-19 pandemic. PLoS One, 15(10). Abstract.  Author URL.
Challen R, Tsaneva-Atanasova K, Edwards T, Gompels L, Dayer M, Pitt M, Danon L (2020). Factors influencing digital review of pathology test results in an inpatient setting: a cross-sectional study. JAMIA Open Abstract.

2019

Challen R, Denny J, Pitt M, Gompels L, Edwards T, Tsaneva-Atanasova K (2019). Artificial intelligence, bias and clinical safety. BMJ Quality & Safety

Robert_Challen Details from cache as at 2022-11-25 20:35:33

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