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Predictive Score for Non-traumatic Secondary Headache After an Emergency Call (CEPHAREG)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT04617808
Recruitment Status : Recruiting
First Posted : November 5, 2020
Last Update Posted : November 5, 2020
Sponsor:
Information provided by (Responsible Party):
Centre Hospitalier Régional d'Orléans

Brief Summary:
The study objective was to identify predictive criteria of severe non-traumatic secondary headache among the information gathered during telephone interview conducted by the on-call regulating physician at the Centre15.

Condition or disease Intervention/treatment
Headache Emergencies Other: Questionnaire

Detailed Description:

Headache accounted for 1% of outpatient consultations, 2% of hospital emergency department visits and, at the French national level, 1% of complaints motivating calls to the prehospital emergency medical service units (The French, physician-led Emergency Calls Centers , called either "Center 15" or Service d'Aide Médicale d'Urgence [SAMU]). In 2009, the French "SAMU-Urgences de France" society proposed a classification and diagnostic tool for evaluating the headache patient, which is yet to be validated by a clinical study. Most patients with headache spontaneously consulted the emergency department (ED) and only 4 to 5% of patients entered ED through ambulance, fire and rescue department, medicalized ambulance (SMUR), or police. Patients attending emergency service for unusual sudden headache arriving by ambulance had a higher frequency of subarachnoid haemorrhage.

Headache studies have mainly been conducted in the ED. The Ottawa rule published by Perry et al. in 2013 proposed criteria for conducting explorations for subarachnoid hemorrhage (SAH) in patients over 15 years of age with severe, non-traumatic headache, having reached maximum intensity within one hour.

Unlike the primary headaches, secondary headaches are associated with underlying causes. Among the severe secondary headaches (SSH) (4 to 5% of headaches), non-traumatic subarachnoid haemorrhage was not diagnosed in 5.4% to 12% of cases in ED resulting in increase in mortality from 5 to 14%.

In 2018, French guidelines for the emergency management of headache recognized criteria likely to be at risk of Severe Secondary Headache, requiring explorations in emergencies for sudden headaches or thunderclaps headaches (i.e. reaching maximum intensity in less than a minute), recent headaches or progressive worsening (<7 days) and unusual, association with fever (apart from an obvious cause), association with signs of neurological impairment, suspicion of carbon monoxide poisoning, immunosuppression (neoplasia, HIV). Any unusual headache in a patient with recurrent paroxysmal or chronic headache should be considered secondary until proven otherwise. Subarachnoid hemorrhages were present in 11% of patients with sudden, intense and unusual headache.

In the French department of Loiret, patients with subarachnoid haemorrhage required a transfer out of the department to the nearest regional referral teaching hospital, by lack of adequate equipment and expertise for interventional neurology. Early diagnosis was therefore critical. In fact, an untreated cerebral aneurysm rupture increased bleeding recurrence by 3-4% in the first 24 hours.

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Study Type : Observational
Estimated Enrollment : 2024 participants
Observational Model: Cohort
Time Perspective: Prospective
Official Title: Predictive Score for Non-traumatic Secondary Headache After an Emergency Call
Actual Study Start Date : October 21, 2020
Estimated Primary Completion Date : November 21, 2022
Estimated Study Completion Date : November 21, 2022

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Headache

Group/Cohort Intervention/treatment
Headache pattern
Telephone call from center 15 for the headache pattern
Other: Questionnaire

The regulatory scheme applied to all investigative centers is as follows:

  • Call from Center 15 by a major patient for secondary headache no traumatic. (i.e. not having been the victim of a head trauma during the 48 hours preceding the call)
  • Detection of the pattern of "non-traumatic headache", by the regulatory assistant medical with registration of the word "cephareg" in the medical regulation software in order to alert the regulator about the possible inclusion of the patient
  • If possible, patient information on the collection of their data for research and possibility of opposing
  • Filling of a medical questionnaire by the regulating doctor
  • Weekly collection of medical questionnaires by investigating doctors




Primary Outcome Measures :
  1. Proportion of patients with diagnosis of non-traumatic secondary headache [ Time Frame: Day 21 ]
    Proportion of patients with diagnosis of non-traumatic secondary headache attended by the French emergency services operating


Secondary Outcome Measures :
  1. Proportion of patients requiring an admission to Intensive Care Unit [ Time Frame: Day 2 ]
    Proportion of patients requiring an admission to the Intensive Care Unit between triage in the emergency department (Day 0) and Day 2

  2. Number of patients with early mortality [ Time Frame: Day 7 ]
    Number of patients who died in hospital at day 7



Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population
The patients presenting all the inclusion criteria and not showing any of the non-inclusion criteria will be included prospectively and consecutively when calling for medical regulation from the SAMU 45. The patients will be included in the study by the doctor regulator.
Criteria

Inclusion Criteria:

  • Telephone call from center 15 for the headache pattern
  • Age ≥ 18
  • Non-opposition expressed by the patient
  • Or non-opposition delayed (adults with cognitive disorders, protected adults, clinical situations judged to be serious by the Medical Regulation Assistant, physician regulator, incoming call flow, call by close or trusted person)

Exclusion Criteria:

  • Head trauma < 48 hours
  • Moribund patient
  • Non-affiliation to a social security scheme
  • Opposition to the continuation of the study expressed orally by the patient or by return mail within 30 days

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04617808


Contacts
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Contact: Aurélie DESPUJOLS +33238744071 aurelie.despujols@chr-orleans.fr
Contact: Elodie POUGOUE TOUKO +33238744086 elodie.pougoue-touko@chr-orleans.fr

Locations
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France
Regional Hospital center of Orleans Recruiting
Orléans, France, 45067
Contact: Christophe DEVIN, MD       christophe.devin@chr-orleans.fr   
Principal Investigator: Christophe DEVIN, Dr         
CHRU de Tours Recruiting
Tours, France, 37044
Contact: Geoffroy ROUSSEAU, Dr       geoffroy.rousseau@chu-tours.fr   
Principal Investigator: Geoffroy ROUSSEAU, Dr         
Sponsors and Collaborators
Centre Hospitalier Régional d'Orléans
Investigators
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Study Chair: JULIEN PASSERIEUX, Dr CHR ORLEANS
Publications:

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Responsible Party: Centre Hospitalier Régional d'Orléans
ClinicalTrials.gov Identifier: NCT04617808    
Other Study ID Numbers: CHRO-2019-02
First Posted: November 5, 2020    Key Record Dates
Last Update Posted: November 5, 2020
Last Verified: November 2020
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: No

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Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
Keywords provided by Centre Hospitalier Régional d'Orléans:
headache
Emergency
Additional relevant MeSH terms:
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Emergencies
Headache
Disease Attributes
Pathologic Processes
Pain
Neurologic Manifestations