Study type

Study type

Non-interventional study

Scope of the study

Disease epidemiology
Non-interventional study

Non-interventional study design

Cohort
Study drug and medical condition

Medical condition to be studied

Chronic obstructive pulmonary disease
Myocardial infarction
Population studied

Age groups

Adults (18 to < 46 years)
Adults (46 to < 65 years)
Adults (65 to < 75 years)
Adults (75 to < 85 years)
Adults (85 years and over)

Estimated number of subjects

509260
Study design details

Main study objective

To describe the cardiorespiratory impact of the COVID-19 pandemic in the UK.

Outcomes

COPD exacerbation, with those requiring hospitalization being described separately Myocardial infarction Death

Data analysis plan

The monthly incidence rates of each outcome will be calculated separately for every month during the study period. The incidence rates will be described and visualized using histograms. Gross trends in incidence rates will be identified visually, specifically those before, during, and after the COVID-19 pandemic. The COVID-19 pandemic period will be defined using landmark dates in the UK’s anti-pandemic measures, with March 2020 (when the national lockdown started) being the start of the COVID-19 pandemic period, and March 2022 (when all anti-pandemic restrictions were lifted) being the end.