Evidence map›Paper›PMID 33052499›Full record

ArticleAnnals of intensive care2020

Treatment variables associated with outcome in emergency department patients with suspected sepsis.

Narani Sivayoham, Lesley A Blake, Shafi E Tharimoopantavida, Saad Chughtai, Adil N Hussain, Andrew Rhodes

Abstract read
In one paragraph

Article in Annals of intensive care, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

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

  1. Pooled it
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Narani SivayohamDepartment of Emergency Medicine, St George's University Hospitals NHS Foundation Trust, Blackshaw Road, London, SW17 0QT, UK. Narani.Sivayoham@stgeorges.nhs.uk.ORCID http://orcid.org/0000-0003-1816-9472
Lesley A BlakeDepartment of Emergency Medicine, St George's University Hospitals NHS Foundation Trust, Blackshaw Road, London, SW17 0QT, UK.
Shafi E TharimoopantavidaDepartment of Emergency Medicine, St George's University Hospitals NHS Foundation Trust, Blackshaw Road, London, SW17 0QT, UK.
Saad ChughtaiDepartment of Emergency Medicine, St George's University Hospitals NHS Foundation Trust, Blackshaw Road, London, SW17 0QT, UK.
Adil N HussainDepartment of Emergency Medicine, St George's University Hospitals NHS Foundation Trust, Blackshaw Road, London, SW17 0QT, UK.
Andrew RhodesDepartment of Anaesthesia and Intensive Care Medicine, St George's University Hospitals NHS FT and St George's University of London, Cramner Terrace, Tooting, London, SW17 0RE, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEarly treatment is advocated in the management of patients with suspected sepsis in the emergency department (ED). We sought to understand the association between the ED treatments and outcome in patients admitted with suspected sepsis. The treatments studied were: (i) the time to antibiotics, where time zero is the time the patient was booked in which is also the triage time; (ii) the volume of intravenous fluid (IVF); (iii) mean arterial pressure (MAP) after 2000 ml of IVF and (iv) the final MAP in the ED.

methodsWe performed a retrospective analysis of the ED database of patients aged ≥ 18 year who met two SIRS criteria or one red flag sepsis criteria on arrival, received intravenous antibiotics for a suspected infection and admitted between 8th February 2016 and 31st August 2017. The primary outcome measure was all-cause in-hospital mortality. The four treatments stated above were controlled for severity of illness and subject to multivariate logistic regression and Cox proportional-hazard regression to identify independent predictors of mortality.

resultsOf the 2,066 patients studied 272 (13.2%) died in hospital. The median time to antibiotics was 48 (interquartile range 30-82) minutes. The time to antibiotics was an independent predictor of mortality only in those who developed refractory hypotension (RH); antibiotics administered more than 55 mins after arrival was associated with an odds ratio (OR) for mortality of 2.75 [95% confidence interval (CI) 1.22-6.14]. The number-needed-to-treat was 4. IVF > 2000 ml (95% CI > 500- > 2100), except in RH, and a MAP ≤ 66 mmHg after 2000 ml of IVF were also independent predictors of mortality. The OR for mortality of IVF > 2,000 ml in non-RH was 1.80 (95% CI 1.15-2.82); Number-needed-to-harm was 14. The OR for morality for a MAP ≤ 66 mmHg after 2000 ml of IVF was 3.42 (95% CI 2.10-5.57). A final MAP < 75 mmHg in the ED was associated with, but not an independent predictor of mortality. An initial systolic blood pressure of < 100 mmHg has a sensitivity of 63.3% and specificity of 88.4% for the development of RH.

conclusionIn this study, antibiotics were found to be time-critical in RH. Intravenous fluids > 2000 ml (except in RH) and a MAP ≤ 66 mmHg after 2000 ml of IVF were also independent predictors of mortality.

Indexed as

AntibioticsBlood pressureEmergency departmentSepsisSeptic shockTime-to-treatment

Identifiers

PMID33052499
PMCPMC7560670

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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.