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CompletedNCT01768494TRIAGEUpdated Dec 12, 2014

Optimizing Triage and Hospitalisation In Adult General Medical Emergency Patients: the TRIAGE Study

An observational study in Emergencies, sponsored by University Hospital, Basel, Switzerland. Completed at 1 site in Switzerland. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2014-12-12.

Sponsored by University Hospital, Basel, Switzerland · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
7,000
Ages
18 Years and older
Sex
All
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Study summary

Patients presenting to the emergency department (ED) currently face inacceptable delays in initial treatment, and long and costly hospital stays due to suboptimal initial triage. Accurate ED triage should focus not only on initial treatment priority, but also on prediction of medical risk and nursing needs to improve site of care decision and to simplify early discharge management. Herein, we propose a large prospective cohort study to optimize initial patient triage for (a) better determination of initial treatment priority, (b) overall risk and need for inhospital treatment and (c) early assessment of post-acute nursing needs.

Read the detailed description

Background: Patients presenting to the emergency department (ED) currently face inacceptable delays in initial treatment, and long and costly hospital stays due to suboptimal initial triage. Accurate ED triage should focus not only on initial treatment priority, but also on prediction of medical risk and nursing needs to improve site of care decision and to simplify early discharge management. Different triage scores have been proposed, such as the Manchester Triage Score (MTS). Yet, these scores focus only on treatment priority, have suboptimal performance and lack validation in the Swiss Health care system. Because the MTS will be introduced into clinical routine of the Kantonsspital Aarau, we propose a large prospective cohort study to optimize initial patient triage. Specifically, the aim of this trial is to derive a three part triage algorithm to better predict (a) treatment priority; (b) medical risk and thus need for inhospital treatment; (c) post-acute care needs of patient's at the most proximal time point of ED admission.

Methods / Design: Prospective, observational, cohort study. We will include all consecutive medical patients seeking ED care into this observational registry. There will be no exclusions except for non-adult and non-medical patients. Vital signs will be recorded and left over blood samples will be stored for later batch analysis of blood markers. Upon ED discharge, the post-acute care score will be recorded. Attending ED physicians will adjudicate triage priority based on all available results at the time of discharge. Patients will be reassessed daily during the hospital course for medical and nursing stability. To assess outcomes, data from electronic medical records will be used and all patient will be contacted 30 days after hospital admission to assess vital status, rehospitalisation and quality of life measures.

We aim to include between 5000 and 7000 patients over one year of recruitment to derive the three part triage algorithm. The respective main endpoints were defined as (a) initial triage priority (high vs. low priority) adjudicated by the attending ED physician at ED discharge, (b) adverse 30 day outcome (death or intensive care unit admission) within 30 days following ED admission to assess patients risk and thus need for inhospital treatment and (c) care needs after hospital discharge, defined as transfer of patients to a post-acute care institution, for early recognition and planning of post-acute care needs. Other outcomes are time to first physician contact, time to initiation of adequate medical therapy, length of hospital stay, patient's satisfaction with care and overall hospital costs.

Discussion: Using a reliable initial triage system for estimating initial treatment priority, need for inhospital treatment and post-acute care needs is an innovative and persuasive approach for a more targeted management of medical patients in the ED. Our group has proven feasibility with a track record of several completed and ongoing trials. The proposed interdisciplinary project has unprecedented potential to improve initial triage decisions and optimize resource allocation to the sickest patients from admission to discharge. The algorithms derived in this study will be compared in a later randomized controlled trial against a usual care control group in terms of resource use, length of hospital stay, overall costs and patient's outcomes in terms of mortality, rehospitalisation, quality of life and satisfaction with care.

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Conditions studied

  • Emergencies

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03

In context

Emergencies

1,692 studies on the registry are indexed under Emergencies; 333 are open to participants now.

This study's enrollment of 7,000 is above the median of 353 across 714 observational studies indexed under Emergencies.

Browse Emergencies studies →

Lead sponsor

University Hospital, Basel, Switzerland is the lead sponsor of 968 studies on the registry; 191 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

All consecutive medical patients seeking ED care will be included. There will be no exclusions except for non-adult and non-medical patients. We expect to include 5000 - 8000 patients over one year of recruitment.

Inclusion criteria

  • All consecutive medical patients seeking ED care

Exclusion criteria

Exclusion Criteria:

  • age below 18 years
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
7,000 participants (actual)
Patient registry
No
Biospecimen retention
Samples without dna
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What researchers measure

Primary outcomes

  1. Initial triage priority

    Initial triage priority adjudicated by the attending ED physician. Attending ED physicians will classify all patients at ED discharge as either high triage priority or low triage priority in respect to the time patients need to be seen by a physician based on all available information at ED discharge

    Time frame: within 30 days

  2. Adverse 30 day outcome (death or intensive care unit admission) within 30 days following ED admission

    Adverse 30 day outcome (death or intensive care unit admission) within the hospital stay and within 30 days following ED admission

    Time frame: Within 30 days of ED admission

  3. Care needs after hospital discharge

    Care needs after hospital discharge will be defined as transfer of patients to a post-acute care institution (i.e. transition to a nursing home and others).

    Time frame: Within 30 days

Secondary outcomes

  1. Time to first physician contact

    Time to first physician contact as assessed in the nursing chart; we will investigate this endpoint stratified by patient risk, i.e. we will compare time to first physician contact in high-triage-priority and low-triage-priority patients and stratified by different diagnoses.

    Time frame: Within 30 days

  2. Time to initiation of adequate medical therapy

    Time to initiation of adequate medical therapy in predefined subgroups (e.g., antibiotic therapy for infections, door to needle time for myocardial infarction; early goal directed therapy in sepsis patients, pain relief medication in patients presenting with pain, blood pressure control in patients with a hypertensive crisis); we will further assess time to discharge from the ED to the ward.

    Time frame: Wihtin 30 days

  3. Satisfaction with care

    Satisfaction with care as assessed with a systematic questionnaire in the day 30 telephone interview

    Time frame: Within 30 days

  4. Hospital costs

    Overall hospital costs as assessed by the electronic medical records

    Time frame: Within 30 days

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Study locations

1 site
  • University Clinic, Kantonsspital Aarau
    Aarau, AG 5000, Switzerland
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References and documents

Publications

  • Haag E, Gregoriano C, Molitor A, Kloter M, Kutz A, Mueller B, Schuetz P. Does mid-regional pro-adrenomedullin (MR-proADM) improve the sequential organ failure assessment-score (SOFA score) for mortality-prediction in patients with acute infections? Results of a prospective observational study. Clin Chem Lab Med. 2021 Jan 14;59(6):1165-1176. doi: 10.1515/cclm-2020-1566. Print 2021 May 26. PubMed 33554514 ↗
  • Eckart A, Hauser SI, Kutz A, Haubitz S, Hausfater P, Amin D, Amin A, Huber A, Mueller B, Schuetz P. Combination of the National Early Warning Score (NEWS) and inflammatory biomarkers for early risk stratification in emergency department patients: results of a multinational, observational study. BMJ Open. 2019 Jan 17;9(1):e024636. doi: 10.1136/bmjopen-2018-024636. PubMed 30782737 ↗
  • Eckart A, Hauser SI, Haubitz S, Struja T, Kutz A, Koch D, Neeser O, Meier MA, Mueller B, Schuetz P. Validation of the hospital frailty risk score in a tertiary care hospital in Switzerland: results of a prospective, observational study. BMJ Open. 2019 Jan 15;9(1):e026923. doi: 10.1136/bmjopen-2018-026923. PubMed 30647051 ↗
  • Kutz A, Struja T, Hausfater P, Amin D, Amin A, Haubitz S, Bernard M, Huber A, Mueller B, Schuetz P; TRIAGE study group. The association of admission hyperglycaemia and adverse clinical outcome in medical emergencies: the multinational, prospective, observational TRIAGE study. Diabet Med. 2017 Jul;34(7):973-982. doi: 10.1111/dme.13325. Epub 2017 Feb 28. PubMed 28164367 ↗
  • Faessler L, Kutz A, Haubitz S, Mueller B, Perrig-Chiello P, Schuetz P. Psychological distress in medical patients 30 days following an emergency department admission: results from a prospective, observational study. BMC Emerg Med. 2016 Aug 24;16(1):33. doi: 10.1186/s12873-016-0097-y. PubMed 27557531 ↗
  • Laukemann S, Kasper N, Kulkarni P, Steiner D, Rast AC, Kutz A, Felder S, Haubitz S, Faessler L, Huber A, Fux CA, Mueller B, Schuetz P. Can We Reduce Negative Blood Cultures With Clinical Scores and Blood Markers? Results From an Observational Cohort Study. Medicine (Baltimore). 2015 Dec;94(49):e2264. doi: 10.1097/MD.0000000000002264. Erratum In: Medicine (Baltimore). 2017 Feb 17;96(7):e6197. doi: 10.1097/MD.0000000000006197. PubMed 26656373 ↗
  • Schuetz P, Hausfater P, Amin D, Amin A, Haubitz S, Faessler L, Kutz A, Conca A, Reutlinger B, Canavaggio P, Sauvin G, Bernard M, Huber A, Mueller B; TRIAGE Study group. Biomarkers from distinct biological pathways improve early risk stratification in medical emergency patients: the multinational, prospective, observational TRIAGE study. Crit Care. 2015 Oct 29;19:377. doi: 10.1186/s13054-015-1098-z. PubMed 26511878 ↗
  • Steiner D, Renetseder F, Kutz A, Haubitz S, Faessler L, Anderson JB, Laukemann S, Rast AC, Felder S, Conca A, Reutlinger B, Batschwaroff M, Tobias P, Buergi U, Mueller B, Schuetz P. Performance of the Manchester Triage System in Adult Medical Emergency Patients: A Prospective Cohort Study. J Emerg Med. 2016 Apr;50(4):678-89. doi: 10.1016/j.jemermed.2015.09.008. Epub 2015 Oct 14. PubMed 26458788 ↗
  • Schuetz P, Hausfater P, Amin D, Haubitz S, Fassler L, Grolimund E, Kutz A, Schild U, Caldara Z, Regez K, Zhydkov A, Kahles T, Nedeltchev K, von Felten S, De Geest S, Conca A, Schafer-Keller P, Huber A, Bargetzi M, Buergi U, Sauvin G, Perrig-Chiello P, Reutlinger B, Mueller B. Optimizing triage and hospitalization in adult general medical emergency patients: the triage project. BMC Emerg Med. 2013 Jul 4;13:12. doi: 10.1186/1471-227X-13-12. PubMed 23822525 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 12, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01768494
Lead sponsor
University Hospital, Basel, Switzerland
Responsible party
Philipp Schuetz (PD Dr.med., University Hospital, Basel, Switzerland) — Principal investigator
First posted
Jan 15, 2013
Start date
Mar 2013
Primary completion
Oct 2014
Completion
Oct 2014
Last update
Dec 12, 2014

Study contacts

Philipp Schütz, PD Dr. med.
principal investigator · Medical University Clinic, Kantonsspital Aarau, Switzerland

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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