UCL Discovery
UCL home » Library Services » Electronic resources » UCL Discovery

Biomarker-Guided Antibiotic Duration for Hospitalized Patients With Suspected Sepsis

Dark, Paul; Hossain, Anower; Mcauley, Daniel F; Brealey, David; Carlson, Gordon; Clayton, Jonathan C; Felton, Timothy W; ... ADAPT, Sepsis Collaborators; + view all (2024) Biomarker-Guided Antibiotic Duration for Hospitalized Patients With Suspected Sepsis. Journal of the American Medical Association (JAMA) , 333 (8) pp. 682-693. 10.1001/jama.2024.26458. Green open access

[thumbnail of Singer_JAMA_accepted_manuscript_JAMA24-8720R1.pdf]
Preview
Text
Singer_JAMA_accepted_manuscript_JAMA24-8720R1.pdf

Download (987kB) | Preview

Abstract

IMPORTANCE: For hospitalized critically ill adults with suspected sepsis, procalcitonin (PCT) and C-reactive protein (CRP) monitoring protocols can guide the duration of antibiotic therapy, but the evidence of the effect and safety of these protocols remains uncertain. OBJECTIVE: To determine whether decisions based on assessment of CRP or PCT safely results in a reduction in the duration of antibiotic therapy. DESIGN, SETTING, AND PARTICIPANTS: A multicenter, intervention-concealed randomized clinical trial, involving 2760 adults (≥18 years), in 41 UK National Health Service (NHS) intensive care units, requiring critical care within 24 hours of initiating intravenous antibiotics for suspected sepsis and likely to continue antibiotics for at least 72 hours. INTERVENTION: From January 1, 2018, to June 5, 2024, 918 patients were assigned to the daily PCT-guided protocol, 924 to the daily CRP-guided protocol, and 918 assigned to standard care. MAIN OUTCOMES AND MEASURES: The primary outcomes were total duration of antibiotics (effectiveness) and all-cause mortality (safety) to 28 days. Secondary outcomes included critical care unit data and hospital stay data. Ninety-day all-cause mortality was also collected. RESULTS: Among the randomized patients (mean age 60.2 [SD, 15.4] years; 60.3% males), there was a significant reduction in antibiotic duration from randomization to 28 days for those in the daily PCT-guided protocol compared with standard care (mean duration, 10.7 [SD, 7.6] days for standard care and 9.8 [SD, 7.2] days for PCT; mean difference, 0.88 days; 95% CI, 0.19 to 1.58, P = .01). For all-cause mortality up to 28 days, the daily PCT-guided protocol was noninferior to standard care, where the noninferiority margin was set at 5.4% (19.4% [170 of 878] of patients receiving standard care; 20.9% [184 of 879], PCT; absolute difference, 1.57; 95% CI, −2.18 to 5.32; P = .02). No difference was found in antibiotic duration for standard care vs daily CRP-guided protocol (mean duration, 10.6 [7.7] days for CRP; mean difference, 0.09; 95% CI, −0.60 to 0.79; P = .79). For all-cause mortality, the daily CRP-guided protocol was inconclusive compared with standard care (21.1% [184 of 874] for CRP; absolute difference, 1.69; 95% CI, −2.07 to 5.45; P = .03). CONCLUSIONS AND RELEVANCE: Care guided by measurement of PCT reduces antibiotic duration safely compared with standard care, but CRP does not. All-cause mortality for CRP was inconclusive. TRIAL REGISTRATION: isrctn.org Identifier: ISRCTN47473244

Type: Article
Title: Biomarker-Guided Antibiotic Duration for Hospitalized Patients With Suspected Sepsis
Location: United States
Open access status: An open access version is available from UCL Discovery
DOI: 10.1001/jama.2024.26458
Publisher version: https://doi.org/10.1001/jama.2024.26458
Language: English
Additional information: This version is the author accepted manuscript. For information on re-use, please refer to the publisher’s terms and conditions.
UCL classification: UCL
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Medical Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Medical Sciences > Div of Infection and Immunity
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Medical Sciences > Div of Medicine
URI: https://discovery.ucl.ac.uk/id/eprint/10213393
Downloads since deposit
9Downloads
Download activity - last month
Download activity - last 12 months
Downloads by country - last 12 months

Archive Staff Only

View Item View Item