Evidence map›Paper›PMID 35137110›Full record

ArticleThe Journal of antimicrobial chemotherapy2022

Impact of introducing procalcitonin testing on antibiotic usage in acute NHS hospitals during the first wave of COVID-19 in the UK: a controlled interrupted time series analysis of organization-level data.

Martin J Llewelyn, Detelina Grozeva, Philip Howard, Joanne Euden, Sarah M Gerver, Russell Hope, Margaret Heginbothom, Neil Powell, Colin Richman, Dominick Shaw and 5 more

Abstract read
In one paragraph

Article in The Journal of antimicrobial chemotherapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Observational
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Guidelines for the Use of Procalcitonin for Rational Use of Antibiotics.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors.

Martin J LlewelynGlobal Health and Infectious Diseases, Brighton and Sussex Medical School, University of Sussex, Brighton, BN1 9PS, UK.ORCID 0000-0002-6811-1124
Detelina GrozevaCentre for Trials Research, Cardiff University, Neuadd Meirionnydd, Heath Park, Cardiff, CF14 4YS, UK.ORCID 0000-0003-3239-8415
Philip HowardSchool of Healthcare, University of Leeds, Leeds, LS2 9JT, UK.
Joanne EudenCentre for Trials Research, Cardiff University, Neuadd Meirionnydd, Heath Park, Cardiff, CF14 4YS, UK.
Sarah M GerverDivision of Healthcare Associated Infections and Antimicrobial Resistance, National Infection Service, Public Health England, 61 Colindale Avenue, London, NW9 5EQ, UK.
Russell HopeDivision of Healthcare Associated Infections and Antimicrobial Resistance, National Infection Service, Public Health England, 61 Colindale Avenue, London, NW9 5EQ, UK.ORCID 0000-0003-2838-6833
Margaret HeginbothomHealthcare Associated Infection, Antimicrobial Resistance and Prescribing Programme, Public Health Wales, 2 Capital Quarter, Tyndall St, Cardiff, CF10 4BZ, UK.
Neil PowellPharmacy Department, Royal Cornwall Hospital Trust, Truro, TR1 3LJ, UK.
Colin RichmanRx-Info Ltd, Exeter Science Park, 6 Babbage Way, Exeter, EX5 2FN, UK.
Dominick ShawNIHR Respiratory Biomedical Research Centre, University of Nottingham, Nottingham, NG5 1PB, UK.
Emma Thomas-JonesCentre for Trials Research, Cardiff University, Neuadd Meirionnydd, Heath Park, Cardiff, CF14 4YS, UK.
Robert M WestUniversity of Leeds, Worsley Building, Clarendon Way, Leeds, LS2 9LU, UK.
Enitan D CarrolDepartment of Clinical Infection, Microbiology and Immunology, University of Liverpool Institute of Infection, Veterinary and Ecological Sciences, Ronald Ross Building, 8 West Derby Street, Liverpool, L69 7BE, UK.
Philip PallmannCentre for Trials Research, Cardiff University, Neuadd Meirionnydd, Heath Park, Cardiff, CF14 4YS, UK.
Jonathan A T SandoeDepartment of Microbiology, The Old Medical School, The General Infirmary at Leeds, Leeds, LS1 3EX, UK.ORCID 0000-0003-0193-8677

Funding

NIHR NIHR132254
6 · The paper itself

Abstract

backgroundBlood biomarkers have the potential to help identify COVID-19 patients with bacterial coinfection in whom antibiotics are indicated. During the COVID-19 pandemic, procalcitonin testing was widely introduced at hospitals in the UK to guide antibiotic prescribing. We have determined the impact of this on hospital-level antibiotic consumption.

methodsWe conducted a retrospective, controlled interrupted time series analysis of organization-level data describing antibiotic dispensing, hospital activity and procalcitonin testing for acute hospitals/hospital trusts in England and Wales during the first wave of COVID-19 (24 February to 5 July 2020).

resultsIn the main analysis of 105 hospitals in England, introduction of procalcitonin testing in emergency departments/acute medical admission units was associated with a statistically significant decrease in total antibiotic use of -1.08 (95% CI: -1.81 to -0.36) DDDs of antibiotic per admission per week per trust. This effect was then lost at a rate of 0.05 (95% CI: 0.02-0.08) DDDs per admission per week. Similar results were found specifically for first-line antibiotics for community-acquired pneumonia and for COVID-19 admissions rather than all admissions. Introduction of procalcitonin in the ICU setting was not associated with any significant change in antibiotic use.

conclusionsAt hospitals where procalcitonin testing was introduced in emergency departments/acute medical units this was associated with an initial, but unsustained, reduction in antibiotic use. Further research should establish the patient-level impact of procalcitonin testing in this population and understand its potential for clinical effectiveness.

Indexed as

COVID-19COVID-19 Drug TreatmentProcalcitoninAnti-Bacterial AgentsHospitalsHumansInterrupted Time Series AnalysisPandemicsRetrospective StudiesState MedicineUnited KingdomAnti-Bacterial AgentsProcalcitonin

Identifiers

PMID35137110
PMCPMC9383456

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.