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Not yet recruiting NCT07475442

Prognostic Factors of Hospitalization for Patients Aged 75 and Over in Emergency Department in France - Monocentric Retrospective Cohort Study

Observational Elderly Emergency Departments Prognostic Factors Hospitalizations

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
This is an observational study: the protocol does not assign a study treatment.
Who it may be relevant to
Registry conditions: Elderly, Emergency Departments, Prognostic Factors, Hospitalizations. Basic parameters: from 75 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
France
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

Prognostic Factors of Hospitalization for Patients Aged 75 and Over in Emergency Department in France - Monocentric Retrospective Cohort Study - PROFACTHOS

Overview

A geriatric patient is defined as a patient aged 75 and over who meets certain medical or social vulnerability criteria and is characterised by coexisting physical and/or psychological dependence. The proportion of patients with a geriatric profile in the general population is growing. The average time spent in the emergency department by the elderly population is about 3 hours longer than for patients under 75 years old in France, which is associated with the risk of decompensation of chronic conditions, confusion, falls or agitation. An overnight stay in the emergency department for these patients increases the risk of mortality and the length of hospital stay. Several prognostic scores for hospitalization have been studied in adult populations. The most widely used scores are the Sydney Triage to Admission Risk Tool (START), the Ambulatory (AMB) and the Glasgow Admission Prediction Score (GAPS). Studies have compared these three scores and demonstrated the greater robustness of GAPS. The CalcuLation of the Elderly Admission Risk in the Emergency Department (CLEARED) tool, developed for the elderly population, has lower performance than GAPS. A systematic review of the literature studied the power of GAPS for the geriatric population and highlighted the need for validation in the target population. No validated hospitalization prognostic score was found in France for this population. The research hypothesis is that GAPS would detect hight probability of admission at the time of triage for the patients aged 75 and over in emergency department in France. The primary objective of this monocentric study is to evaluate the prognostic performance of GAPS for the target population (on the group 1). The secondary objectives consist of developing and internally validating a new score (PROFACTHOS) (on the group 2), then performing a temporal validation of PROFACTHOS with comparison to the GAPS (on the group 1), and finally to determine the threshold for classifying patients with a high probability of hospitalization for the score with the strongest discriminatory performance among GAPS or PROFACTHOS. Group 1: Patients aged 75 and over admitted to emergency department from 10/01/2024 to 09/30/2025. Group 2 : Patients aged 75 and over admitted to emergency department from 10/01/2022 to 09/30/2023

Primary outcome measures

  • To evaluate the prognostic performance of GAPS in a population of patients aged 75 and over admitted to emergency departments in France [Time frame: 1 day]
Secondary outcome measures (4)
  • To develop a prognostic hospitalization score (PROFACTHOS) based on data from the patient's initial clinical exam. [Time frame: 1 day]
  • Temporal validation of the hospitalization prognostic score PROFACTHOS [Time frame: 1 day]
  • To compare the performance of both scores GAPS and PROFACTHOS [Time frame: 1 day]
  • To determine the threshold for classifying patients with a high probability of hospitalization for the score with the strongest discriminatory performance among GAPS or PROFACTHOS [Time frame: 1 day]

Eligibility criteria

Inclusion criteria

  • Adult over or equal 75 years old
  • Patient admitted to the emergency department between 10/01/2022 and 09/30/2023 for the second group, and between 10/01/2024 and 09/30/2025 for the first group
  • Patient and/or family and/or trusteeship who doesn't refused to participate

Exclusion criteria

  • Patient died before admitted to emergency department
  • Patient already included in the study
  • File created by mistake, identified by the mention "Erreur de dossier"
  • Patient deprived of total or partial liberty by a judicial or administrative decision

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Observational model
Cohort

Study locations

France · 1 center
  • CHU Poitiers — Poitiers

Identifiers

NCT: NCT07475442 · PROFACTHOS

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗