Mark G. Pritchard

Oxford, ENG, United Kingdom

Last Updated: 09/26/2026

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Found 20 publications

Characteristics and outcomes of COVID-19 patients admitted to hospital with and without respiratory symptoms.

Characteristics and outcomes of COVID-19 patients admitted to hospital with and without respiratory symptoms.

Journal: Heliyon

Published: September 09, 2023

Symptom-based case definitions for COVID-19: Time and geographical variations for detection at hospital admission among 260,000 patients.

Symptom-based case definitions for COVID-19: Time and geographical variations for detection at hospital admission among 260,000 patients.

Journal: Influenza and other respiratory viruses

Published: June 29, 2022

Characteristics and outcomes of an international cohort of 600 000 hospitalized patients with COVID-19.

Characteristics and outcomes of an international cohort of 600 000 hospitalized patients with COVID-19.

Journal: International journal of epidemiology

Published: May 31, 2022

An international observational study to assess the impact of the Omicron variant emergence on the clinical epidemiology of COVID-19 in hospitalised patients.

An international observational study to assess the impact of the Omicron variant emergence on the clinical epidemiology of COVID-19 in hospitalised patients.

Journal: eLife

Published: May 25, 2022

The burden and dynamics of hospital-acquired SARS-CoV-2 in England.

The burden and dynamics of hospital-acquired SARS-CoV-2 in England.

Journal: Nature

Published: November 20, 2021

Ten months of temporal variation in the clinical journey of hospitalised patients with COVID-19: An observational cohort.

Ten months of temporal variation in the clinical journey of hospitalised patients with COVID-19: An observational cohort.

Journal: eLife

Published: June 03, 2021

Prospective validation of the 4C prognostic models for adults hospitalised with COVID-19 using the ISARIC WHO Clinical Characterisation Protocol.

Prospective validation of the 4C prognostic models for adults hospitalised with COVID-19 using the ISARIC WHO Clinical Characterisation Protocol.

Journal: Thorax

Published: May 14, 2021

Development and validation of the ISARIC 4C Deterioration model for adults hospitalised with COVID-19: a prospective cohort study.

Development and validation of the ISARIC 4C Deterioration model for adults hospitalised with COVID-19: a prospective cohort study.

Journal: The Lancet. Respiratory medicine

Published: October 28, 2020

Risk stratification of patients admitted to hospital with covid-19 using the ISARIC WHO Clinical Characterisation Protocol: development and validation of the 4C Mortality Score.

Risk stratification of patients admitted to hospital with covid-19 using the ISARIC WHO Clinical Characterisation Protocol: development and validation of the 4C Mortality Score.

Journal: BMJ (Clinical research ed.)

Published: September 10, 2020

Evaluating clinical characteristics studies produced early in the Covid-19 pandemic: A systematic review.

Evaluating clinical characteristics studies produced early in the Covid-19 pandemic: A systematic review.

Journal: PloS one

Published: August 19, 2020

Clinical characteristics of children and young people admitted to hospital with covid-19 in United Kingdom: prospective multicentre observational cohort study.

Clinical characteristics of children and young people admitted to hospital with covid-19 in United Kingdom: prospective multicentre observational cohort study.

Journal: BMJ (Clinical research ed.)

Published: August 17, 2020

Stop COVID Cohort: An Observational Study of 3480 Patients Admitted to the Sechenov University Hospital Network in Moscow City for Suspected Coronavirus Disease 2019 (COVID-19) Infection.

Stop COVID Cohort: An Observational Study of 3480 Patients Admitted to the Sechenov University Hospital Network in Moscow City for Suspected Coronavirus Disease 2019 (COVID-19) Infection.

Journal: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America

Published: July 14, 2020

Showing 1-12 of 20

Last Updated: 09/26/2026