Evidence map›Paper›PMID 29781385›Full record

Trial reportThe New England journal of medicine2018

Procalcitonin-Guided Use of Antibiotics for Lower Respiratory Tract Infection.

David T Huang, Donald M Yealy, Michael R Filbin, Aaron M Brown, Chung-Chou H Chang, Yohei Doi, Michael W Donnino, Jonathan Fine, Michael J Fine, Michelle A Fischer and 17 more

2 registry-linked trialsOpen access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The New England journal of medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 179 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
179citing papers in PubMed, 7 pooled it
39.2field-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.

NCT02130986 nacompletednot on this map

Procalcitonin Antibiotic Consensus Trial (ProACT)

TypeinterventionalSponsorUniversity of PittsburghRan2014 to 2017Enrolled1,664ConditionsLower Respiratory Tract Infection (LRTI)ArmsProcalcitonin level, Results of procalcitonin (PCT) level to treating clinician, Provide procalcitonin guideline to treating clinician, Telephone Visit
NCT05762302 narecruitingnot on this mapstarted 2023, after this paper: background citation

A Multicenter Randomized Controlled Trial to Establish the Impact of MeMed BV® on Management of Patients With Suspected Lower Respiratory Tract Infections (LRTI) in the Emergency Department (ED) and Urgent Care Center (UCC) ("JUPITER" TRIAL)

TypeinterventionalSponsorMeMed Diagnostics Ltd.Ran2023 to 2026Enrolled1,316ConditionsLower Respiratory Tract InfectionArmsMeMed BV test
3 · Its place in the literature

Who cites it

179 citing papers in PubMed, 7 syntheses or guidelines pooled it, 422 citations in OpenAlex.

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  17. Impact of multiplex respiratory virus testing on antimicrobial consumption in adults in acute care: a randomized clinical trial.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2020
    Trial
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  19. Review
  20. Impact of Procalcitonin Testing on Antibiotic Use in Patients Hospitalized With Community-Acquired Pneumonia: A Multi-Hospital Cohort Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
    Article

119 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

27 authors at 4 institutions in 2 countries.

David T HuangFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).ORCID 0000-0001-7649-1633
Donald M YealyFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Michael R FilbinFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Aaron M BrownFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Chung-Chou H ChangFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Yohei DoiFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Michael W DonninoFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Jonathan FineFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Michael J FineFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Michelle A FischerFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
John M HolstFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Peter C HouFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
John A KellumFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Feras KhanFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Michael C KurzFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Shahram LotfipourFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Frank LoVecchioFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Octavia M Peck-PalmerFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Francis PikeFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Heather PruntyFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Robert L SherwinFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Lauren SoutherlandFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Thomas TerndrupFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Lisa A WeissfeldFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Jonathan YabesFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
Derek C AngusFrom the CRISMA (Clinical Research, Investigation, and Systems Modeling of Acute Illness) Center (D.T.H., C.-C.H.C., J.A.K., O.M.P.-P., D.C.A.), the Departments of Critical Care Medicine (D.T.H., J.A.K., O.M.P.-P., D.C.A.), Emergency Medicine (D.T.H., D.M.Y., A.M.B., H.P.), and Pathology (O.M.P.-P.), the MACRO (Multidisciplinary Acute Care Research Organization) Center (D.T.H., D.M.Y., D.C.A.), and the Divisions of General Internal Medicine (C.-C.H.C., M.J.F., J.Y.) and Infectious Diseases (Y.D.), University of Pittsburgh, and the Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System (M.J.F.) - all in Pittsburgh; the Department of Emergency Medicine, Massachusetts General Hospital (M.R.F.), the Department of Emergency Medicine, Beth Israel Deaconess Medical Center (M.W.D.), and the Department of Emergency Medicine, Brigham and Women's Hospital (P.C.H.) - all in Boston; the Department of Emergency Medicine, Norwalk Hospital, Norwalk, CT (J.F.); the Department of Emergency Medicine, Penn State Milton S. Hershey Medical Center, Hershey, PA (M.A.F., T.T.); the Department of Emergency Medicine, Essentia Health, Duluth, MN (J.M.H.); the Department of Emergency Medicine, University of Maryland Medical Center, Baltimore (F.K.); the Department of Emergency Medicine, University of Alabama at Birmingham Hospital, Birmingham (M.C.K.); the Department of Emergency Medicine, University of California at Irvine Medical Center, Irvine (S.L.); the Department of Emergency Medicine, Maricopa Medical Center, Phoenix, AZ (F.L.); Eli Lilly, Indianapolis (F.P.); the Department of Emergency Medicine, Detroit Receiving Hospital, Detroit (R.L.S.); the Department of Emergency Medicine, Ohio State University, Columbus (L.S., T.T.); and Statistics Collaborative, Washington, DC (L.A.W.).
ProACT Investigators
MACOM (United States) · USBrigham and Women's Hospital · USNorwalk Hospital · USUniversity of Maryland, Baltimore · US

Funding

Harvard Clinical and Translational Science Center (UL1)UL1TR000170 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2012 to 2013
$31.4M
Procalcitonin Antibiotic Consensus Trial (ProACT)R01GM101197 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HUANG, DAVID TOM · 2013 to 2017
$5.0M
ProACT Planning GrantR34GM102696 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HUANG, DAVID TOM · 2013 to 2013
$153k
NCATS NIH HHS UL1 TR000170NIGMS NIH HHS R01 GM101197NIGMS NIH HHS R34 GM102696
6 · The paper itself

Abstract

backgroundThe effect of procalcitonin-guided use of antibiotics on treatment for suspected lower respiratory tract infection is unclear.

methodsIn 14 U.S. hospitals with high adherence to quality measures for the treatment of pneumonia, we provided guidance for clinicians about national clinical practice recommendations for the treatment of lower respiratory tract infections and the interpretation of procalcitonin assays. We then randomly assigned patients who presented to the emergency department with a suspected lower respiratory tract infection and for whom the treating physician was uncertain whether antibiotic therapy was indicated to one of two groups: the procalcitonin group, in which the treating clinicians were provided with real-time initial (and serial, if the patient was hospitalized) procalcitonin assay results and an antibiotic use guideline with graded recommendations based on four tiers of procalcitonin levels, or the usual-care group. We hypothesized that within 30 days after enrollment the total antibiotic-days would be lower - and the percentage of patients with adverse outcomes would not be more than 4.5 percentage points higher - in the procalcitonin group than in the usual-care group.

resultsA total of 1656 patients were included in the final analysis cohort (826 randomly assigned to the procalcitonin group and 830 to the usual-care group), of whom 782 (47.2%) were hospitalized and 984 (59.4%) received antibiotics within 30 days. The treating clinician received procalcitonin assay results for 792 of 826 patients (95.9%) in the procalcitonin group (median time from sample collection to assay result, 77 minutes) and for 18 of 830 patients (2.2%) in the usual-care group. In both groups, the procalcitonin-level tier was associated with the decision to prescribe antibiotics in the emergency department. There was no significant difference between the procalcitonin group and the usual-care group in antibiotic-days (mean, 4.2 and 4.3 days, respectively; difference, -0.05 day; 95% confidence interval [CI], -0.6 to 0.5; P=0.87) or the proportion of patients with adverse outcomes (11.7% [96 patients] and 13.1% [109 patients]; difference, -1.5 percentage points; 95% CI, -4.6 to 1.7; P<0.001 for noninferiority) within 30 days.

conclusionsThe provision of procalcitonin assay results, along with instructions on their interpretation, to emergency department and hospital-based clinicians did not result in less use of antibiotics than did usual care among patients with suspected lower respiratory tract infection. (Funded by the National Institute of General Medical Sciences; ProACT ClinicalTrials.gov number, NCT02130986 .).

Indexed as

Guideline AdherenceAdultAgedAnti-Bacterial AgentsBacterial InfectionsBiomarkersCalcitoninEmergency Service, HospitalFemaleHospitalistsHumansInappropriate PrescribingMaleMiddle AgedPneumoniaPractice Guidelines as TopicAnti-Bacterial AgentsBiomarkersCalcitonin

Identifiers

PMID29781385
PMCPMC6197800
OpenAlexW2804105465

What OpenQuestion holds

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Registered trials

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.