Trial reportAnnals of family medicine
Point-of-care C-reactive protein testing and antibiotic prescribing for respiratory tract infections: a randomized controlled trial.
Trial report in Annals of family medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 14 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
103 citing papers in PubMed, 14 syntheses or guidelines pooled it.
- A systematic review and meta-analysis on diagnostic accuracy of point-of-care C-reactive protein devices for acute respiratory tract infections.Infection · 2026Pooled it
- Rapid tests to inform triage and antibiotic prescribing decisions for adults presenting with suspected acute respiratory infection: a rapid evidence synthesis of clinical effectiveness and cost-utility studies.Health technology assessment (Winchester, England) · 2025Pooled it
- Improving healthcare professionals' interactions with patients to tackle antimicrobial resistance: a systematic review of interventions, barriers, and facilitators.Frontiers in public health · 2024Pooled it
- Pooled it
- Biomarkers as point-of-care tests to guide prescription of antibiotics in people with acute respiratory infections in primary care.The Cochrane database of systematic reviews · 2022Pooled it
- The Interrelationship between Liver Function Test and the Coronavirus Disease 2019: A Systematic Review and Meta-Analysis.Iranian journal of medical sciences · 2021Pooled it
- Impact of point-of-care C reactive protein in ambulatory care: a systematic review and meta-analysis.BMJ open · 2019Pooled it
- Use of C-reactive protein to tailor antibiotic use: a systematic review and meta-analysis.BMJ open · 2018Pooled it
- Reduction of antibiotic prescriptions for acute respiratory tract infections in primary care: a systematic review.Implementation science : IS · 2018Pooled it
- Guideline
- Clinician-targeted interventions to influence antibiotic prescribing behaviour for acute respiratory infections in primary care: an overview of systematic reviews.The Cochrane database of systematic reviews · 2017Pooled it
- Diagnosis of acute rhinosinusitis in primary care: a systematic review of test accuracy.The British journal of general practice : the journal of the Royal College of General Practitioners · 2016Pooled it
- Clinical presentation and microbiological diagnosis in paediatric respiratory tract infection: a systematic review.The British journal of general practice : the journal of the Royal College of General Practitioners · 2015Pooled it
- Association between point-of-care CRP testing and antibiotic prescribing in respiratory tract infections: a systematic review and meta-analysis of primary care studies.The British journal of general practice : the journal of the Royal College of General Practitioners · 2013Pooled it
- The effects of communicating illness diagnostic and treatment information and C-reactive protein test results on people's antibiotic expectations.British journal of health psychology · 2025Trial
- Implementation fidelity in a multifaceted program to foster rational antibiotics use in primary care: an observational study.BMC medical research methodology · 2022Trial
- C-reactive protein point-of-care testing for safely reducing antibiotics for acute exacerbations of chronic obstructive pulmonary disease: the PACE RCT.Health technology assessment (Winchester, England) · 2020Trial
- Antibiotic Prescribing for Acute Respiratory Tract Infections 12 Months After Communication and CRP Training: A Randomized Trial.Annals of family medicine · 2019Trial
- Point-of-care CRP matters: normal CRP levels reduce immediate antibiotic prescribing for acutely ill children in primary care: a cluster randomized controlled trial.Scandinavian journal of primary health care · 2018Trial
- The social role of C-reactive protein point-of-care testing to guide antibiotic prescription in Northern Thailand.Social science & medicine (1982) · 2018Trial
43 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
purposeAntibiotics are only beneficial for subgroups of patients with acute lower respiratory tract infections (LRTI) and rhinosinusitis in family practice, yet overprescribing for these conditions is common. C-reactive protein (CRP) point-of-care testing and delayed prescribing are useful strategies to reduce antibiotic prescribing, but both have limitations. We evaluated the effect of CRP assistance in antibiotic prescribing strategies-including delayed prescribing-in the management of LRTI and rhinosinusitis.
methodsWe conducted a randomized controlled trial in which 258 patients were enrolled (107 LRTI and 151 rhinosinusitis) by 32 family physicians. Patients were individually randomized to CRP assistance or routine care (control). Primary outcome was antibiotic use after the index consultation. Secondary outcomes included antibiotic use during the 28-day follow-up, patient satisfaction, and clinical recovery.
resultsPatients in the CRP-assisted group used fewer antibiotics (43.4%) than control patients (56.6%) after the index consultation (relative risk [RR] = 0.77; 95% confidence interval [CI], 0.56-0.98). This difference remained significant during follow-up (52.7% vs 65.1%; RR = 0.81; 95% CI, 0.62-0.99). Delayed prescriptions in the CRP-assisted group were filled only in a minority of cases (23% vs 72% in control group, P < .001). Recovery was similar across groups. Satisfaction with care was higher in patients managed with CRP assistance (P = .03).
conclusionsCRP point-of-care testing to assist in prescribing decisions, including delayed prescribing, for LRTI and rhinosinusitis may be a useful strategy to decrease antibiotic use and increase patient satisfaction without compromising patient recovery.
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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.