Evidence map›Paper›PMID 22573847›Full record

SynthesisClinical infectious diseases : an official publication of the Infectious Diseases Society of America2012

Procalcitonin to guide initiation and duration of antibiotic treatment in acute respiratory infections: an individual patient data meta-analysis.

Philipp Schuetz, Matthias Briel, Mirjam Christ-Crain, Daiana Stolz, Lila Bouadma, Michel Wolff, Charles-Edouard Luyt, Jean Chastre, Florence Tubach, Kristina B Kristoffersen and 9 more

Open access · bronzeAbstract readMeta-Analysis
In one paragraph

Synthesis in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers, 15 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed, 15 pooled it
17.7field-weighted citation impact, top 1% of its field
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

120 citing papers in PubMed, 15 syntheses or guidelines pooled it, 278 citations in OpenAlex.

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  3. Procalcitonin as a Candidate Biomarker for Malarial Infection and Severe Malaria: A Meta-Analysis.International journal of environmental research and public health · 2022
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  6. [S3 Guideline Sepsis-prevention, diagnosis, therapy, and aftercare : Long version].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2020
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60 more citing papers are in PubMed but not listed here.

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

19 authors at 11 institutions in 7 countries.

Philipp SchuetzDepartment of Emergency Medicine, Beth Israel Deaconess Medical Center, and Harvard School of Public Health, Boston, MA 02115, USA. schuetzph@gmail.com
Matthias Briel
Mirjam Christ-Crain
Daiana Stolz
Lila Bouadma
Michel Wolff
Charles-Edouard Luyt
Jean Chastre
Florence Tubach
Kristina B Kristoffersen
Long Wei
Olaf Burkhardt
Tobias Welte
Stefan Schroeder
Vandack Nobre
Michael Tamm
Neera Bhatnagar
Heiner C Bucher
Beat Mueller
Assistance Publique – Hôpitaux de Paris · FRHôpital Bichat-Claude-Bernard · FRHospital Base · CLMcMaster University · CAMedizinische Hochschule Hannover · DEAarhus University Hospital · DKBeth Israel Deaconess Medical Center · USGeneva College · USKantonsspital Aarau · CHKrankenhaus Düren · DESorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProcalcitonin algorithms may reduce antibiotic use for acute respiratory tract infections (ARIs). We undertook an individual patient data meta-analysis to assess safety of this approach in different ARI diagnoses and different clinical settings.

methodsWe identified clinical trials in which patients with ARI were assigned to receive antibiotics based on a procalcitonin algorithm or usual care by searching the Cochrane Register, MEDLINE, and EMBASE. Individual patient data from 4221 adults with ARIs in 14 trials were verified and reanalyzed to assess risk of mortality and treatment failure-overall and within different clinical settings and types of ARIs.

resultsOverall, there were 118 deaths in 2085 patients (5.7%) assigned to procalcitonin groups compared with 134 deaths in 2126 control patients (6.3%; adjusted odds ratio, 0.94; 95% confidence interval CI, .71-1.23)]. Treatment failure occurred in 398 procalcitonin group patients (19.1%) and in 466 control patients (21.9%; adjusted odds ratio, 0.82; 95% CI, .71-.97). Procalcitonin guidance was not associated with increased mortality or treatment failure in any clinical setting or ARI diagnosis. Total antibiotic exposure per patient was significantly reduced overall (median [interquartile range], from 8 [5-12] to 4 [0-8] days; adjusted difference in days, -3.47 [95% CI, -3.78 to -3.17]) and across all clinical settings and ARI diagnoses.

conclusionsUse of procalcitonin to guide initiation and duration of antibiotic treatment in patients with ARIs was effective in reducing antibiotic exposure across settings without an increase in the risk of mortality or treatment failure. Further high-quality trials are needed in critical-care patients.

Indexed as

Acute DiseaseAdultAgedAlgorithmsAnti-Bacterial AgentsCalcitoninCalcitonin Gene-Related PeptideFemaleHumansMaleMiddle AgedProtein PrecursorsRandomized Controlled Trials as TopicRegression AnalysisRespiratory Tract InfectionsAnti-Bacterial AgentsCALCA protein, humanCalcitoninCalcitonin Gene-Related PeptideProtein Precursors

Identifiers

PMID22573847
PMCPMC3412690
OpenAlexW2134152422

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.