ArticleBMC public health2021
Describing the indirect impact of COVID-19 on healthcare utilisation using syndromic surveillance systems.
Article in BMC public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.
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Who cites it
17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.
- Prevalence of new-onset diabetes following COVID-19 infection: A systematic review and meta-analysis.Diabetes, obesity & metabolism · 2026Pooled it
- Decrease of cancer diagnosis during COVID-19 pandemic: a systematic review and meta-analysis.European journal of epidemiology · 2023Pooled it
- Article
- Impact of the COVID-19 Pandemic on Outpatient Visit-Based Frequency Trends of Herpes Zoster Ophthalmicus.Cureus · 2026Article
- Did COVID-19 surveillance system sensitivity change after Omicron? a retrospective observational study in England.BMC infectious diseases · 2025Observational
- Trends in general practitioner consultations for hand foot and mouth disease in England between 2017 and 2022.Epidemiology and infection · 2025Article
- The Impact of Devolution on Local Health System Financing: A Synthetic Difference-in-Differences Study of Greater Manchester, England.International journal of health policy and management · 2025Article
- Mortality analysis of patients with acute coronary syndrome receiving comprehensive cardiac care (KOS-Zawal) during the COVID-19 pandemic period.Archives of medical science : AMS · 2025Article
- Article
- The Epidemiology of Chickenpox in England, 2016-2022: An Observational Study Using General Practitioner Consultations.Viruses · 2023Observational
- Changes in emergency department utilisation in Germany before and during different phases of the COVID-19 pandemic, using data from a national surveillance system up to June 2021.BMC public health · 2023Article
- Cardiovascular Health Care Implications of the COVID-19 pandemic.Heart failure clinics · 2023Review
- Indirect impact of the COVID-19 pandemic on the incidence of non-COVID-19 infectious diseases: a region-wide, patient-based database study in Japan.Public health · 2023Observational
- Prevalence and healthcare utilization in managing herpes zoster in primary care: a retrospective study in an Asian urban population.Frontiers in public health · 2023Article
- Cardiovascular Health Care Implications of the COVID-19 pandemic.Cardiology clinics · 2022Review
- Improving morbidity information in Portugal: Evidence from data linkage of COVID-19 cases surveillance and mortality systems.International journal of medical informatics · 2022Observational
- Observational
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Authors and funding
9 authors at 3 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundSince the end of January 2020, the coronavirus (COVID-19) pandemic has been responsible for a global health crisis. In England a number of non-pharmaceutical interventions have been introduced throughout the pandemic, including guidelines on healthcare attendance (for example, promoting remote consultations), increased handwashing and social distancing. These interventions are likely to have impacted the incidence of non-COVID-19 conditions as well as healthcare seeking behaviour. Syndromic Surveillance Systems offer the ability to monitor trends in healthcare usage over time.
methodsThis study describes the indirect impact of COVID-19 on healthcare utilisation using a range of syndromic indicators including eye conditions, mumps, fractures, herpes zoster and cardiac conditions. Data from the syndromic surveillance systems monitored by Public Health England were used to describe the number of contacts with NHS 111, general practitioner (GP) In Hours (GPIH) and Out-of-Hours (GPOOH), Ambulance and Emergency Department (ED) services over comparable periods before and during the pandemic.
resultsThe peak pandemic period in 2020 (weeks 13-20), compared to the same period in 2019, displayed on average a 12% increase in NHS 111 calls, an 11% decrease in GPOOH consultations, and a 49% decrease in ED attendances. In the GP In Hours system, conjunctivitis consultations decreased by 64% and mumps consultations by 31%. There was a 49% reduction in attendance at EDs for fractures, and there was no longer any weekend increase in ED fracture attendances, with similar attendance patterns observed across each day of the week. There was a decrease in the number of ED attendances with diagnoses of myocardial ischaemia.
conclusionThe COVID-19 pandemic drastically impacted healthcare utilisation for non-COVID-19 conditions, due to a combination of a probable decrease in incidence of certain conditions and changes in healthcare seeking behaviour. Syndromic surveillance has a valuable role in describing and understanding these trends.
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