SynthesisThe Lancet. Infectious diseases2018
Effect of procalcitonin-guided antibiotic treatment on mortality in acute respiratory infections: a patient level meta-analysis.
Synthesis in The Lancet. Infectious diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 210 papers, 12 of them syntheses that pooled it.
What it found
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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.
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.
Who cites it
210 citing papers in PubMed, 12 syntheses or guidelines pooled it, 459 citations in OpenAlex.
- Mortality Associated with Intensive Care Unit Admission and Mechanical Ventilation in Adults with Acute Chest Syndrome: A Systematic Review.Medicina (Kaunas, Lithuania) · 2026Pooled it
- Efficacy and Safety of Procalcitonin-Guided Antibiotic Therapy versus Standard of Care for Sepsis: A Systematic Review and Meta-Analysis.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2026Pooled it
- Procalcitonin-guided antibiotic treatment in patients with cancer: a patient-level meta-analysis from randomized controlled trials.BMC cancer · 2024Pooled it
- Cost-effectiveness of point-of-care diagnostics for AMR: a systematic review.The Journal of antimicrobial chemotherapy · 2024Pooled it
- Use of C-reactive protein to guide the antibiotic therapy in hospitalized patients: a systematic review and meta-analysis.BMC infectious diseases · 2023Pooled it
- Procalcitonin-guided antibiotic therapy for pediatrics with infective disease: A updated meta-analyses and trial sequential analysis.Frontiers in cellular and infection microbiology · 2022Pooled it
- Duration of antibiotic treatment using procalcitonin-guided treatment algorithms in older patients: a patient-level meta-analysis from randomized controlled trials.Age and ageing · 2021Pooled it
- Inflammatory and hematologic markers as predictors of severe outcomes in COVID-19 infection: A systematic review and meta-analysis.The American journal of emergency medicine · 2021Pooled it
- Presepsin as a diagnostic marker of sepsis in children and adolescents: a systemic review and meta-analysis.BMC infectious diseases · 2019Pooled it
- Procalcitonin-guided antibiotic therapy in acute exacerbation of chronic obstructive pulmonary disease: An updated meta-analysis.Medicine · 2019Pooled it
- The utility of peripheral blood leucocyte ratios as biomarkers in infectious diseases: A systematic review and meta-analysis.The Journal of infection · 2019Pooled it
- Effect of procalcitonin-guided antibiotic treatment on clinical outcomes in intensive care unit patients with infection and sepsis patients: a patient-level meta-analysis of randomized trials.Critical care (London, England) · 2018Pooled it
- Procalcitonin to Guide 7 vs 14 Days of Antibiotics in Bloodstream Infections: A Secondary Analysis of the BALANCE Trial.JAMA network open · 2026Trial
- Procalcitonin testing combined with NEWS2 evaluation compared with usual care based on NEWS2 for identification of sepsis and antibiotic initiation in the emergency department in England and Wales (PRONTO): a multicentre, randomised, controlled, open-label, phase 3 trial.The Lancet. Respiratory medicine · 2026Trial
- Clinicians' perspectives on a primary healthcare intervention to reduce antibiotic prescription for acute lower respiratory tract infections in Barcelona (Spain): a qualitative study.Primary health care research & development · 2025Trial
- Biomarker guided antibiotic stewardship in community acquired pneumonia: A randomized controlled trial.PloS one · 2024Trial
- Evaluation of pharmacist guided intervention using procalcitonin and respiratory virus testing.The American journal of emergency medicine · 2023Trial
- Procalcitonin to reduce exposure to antibiotics and individualise treatment in hospitalised old patients with pneumonia: a randomised study.BMC geriatrics · 2022Trial
- Influence of Prednisone on Inflammatory Biomarkers in Community-Acquired Pneumonia: Secondary Analysis of a Randomized Trial.Journal of clinical pharmacology · 2021Trial
- Trial
150 more citing papers are in PubMed but not listed here.
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Authors and funding
40 authors at 20 institutions in 13 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundIn February, 2017, the US Food and Drug Administration approved the blood infection marker procalcitonin for guiding antibiotic therapy in patients with acute respiratory infections. This meta-analysis of patient data from 26 randomised controlled trials was designed to assess safety of procalcitonin-guided treatment in patients with acute respiratory infections from different clinical settings.
methodsBased on a prespecified Cochrane protocol, we did a systematic literature search on the Cochrane Central Register of Controlled Trials, MEDLINE, and Embase, and pooled individual patient data from trials in which patients with respiratory infections were randomly assigned to receive antibiotics based on procalcitonin concentrations (procalcitonin-guided group) or control. The coprimary endpoints were 30-day mortality and setting-specific treatment failure. Secondary endpoints were antibiotic use, length of stay, and antibiotic side-effects.
findingsWe identified 990 records from the literature search, of which 71 articles were assessed for eligibility after exclusion of 919 records. We collected data on 6708 patients from 26 eligible trials in 12 countries. Mortality at 30 days was significantly lower in procalcitonin-guided patients than in control patients (286 [9%] deaths in 3336 procalcitonin-guided patients vs 336 [10%] in 3372 controls; adjusted odds ratio [OR] 0·83 [95% CI 0·70 to 0·99], p=0·037). This mortality benefit was similar across subgroups by setting and type of infection (p
interpretationUse of procalcitonin to guide antibiotic treatment in patients with acute respiratory infections reduces antibiotic exposure and side-effects, and improves survival. Widespread implementation of procalcitonin protocols in patients with acute respiratory infections thus has the potential to improve antibiotic management with positive effects on clinical outcomes and on the current threat of increasing antibiotic multiresistance.
fundingNational Institute for Health Research.
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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.