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Status Epilepticus Population Study (STEPS)

Status Epilepticus Population Study (STEPS)

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04204863
Enrollment
1000
Registered
2019-12-19
Start date
2019-04-19
Completion date
2050-12-01
Last updated
2026-06-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Epileptic Seizures

Keywords

Status epilepticus, Electroencephalogram

Brief summary

The aim of this observational multicenter cohort study is to gain a deeper understanding regarding the effects of treatment adaption based on information from outcome prediction models, risk stratification, as well as treatment monitoring, detection, prevention, and management of complications on course and outcome of adult patients with status epilepticus (SE).

Interventions

Extract data from the digital medical records, the electroencephalographic and microbiologic database.

Sponsors

University Hospital, Basel, Switzerland
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patients (i.e., patients ≥18 years of age) with diagnosed SE between 2005 and 2023 who have been treated at the University Hospital of Basel or the Cantonal Hospital Aarau.

Exclusion criteria

* Patients younger than 18 years. * Patients with repetitive epileptic seizures not qualifying for SE. * Patients with documented refusal of the general consent.

Design outcomes

Primary

MeasureTime frameDescription
Demographicsbetween 01.01.2005 and 31.12.2023age, sex
Data from acute prehospital management by the emergency medical services (EMS)between 01.01.2005 and 31.12.2023extracted from the treatment protocols of the EMS
Duration of ICU (intensive care unit) and hospital stay, and destination at dischargebetween 01.01.2005 and 31.12.2023Duration of ICU (intensive care unit) and hospital stay, and destination at discharge
Date(s) of seizure(s) captured by electroencephalographic (EEG) databetween 01.01.2005 and 31.12.2023Date(s) of seizure(s) captured by EEG
Seizure history and etiologybetween 01.01.2005 and 31.12.2023withdrawal from anti seizure drugs, structural, infectious, or autoimmune causes
Number and Duration of SE episodesbetween 01.01.2005 and 31.12.2023Number and Duration (time) of SE episodes
Types of SEbetween 01.01.2005 and 31.12.2023Types of SE according to the current guidelines from the International League of Epilepsy (ILAE) (i.e., nonconvulsive with coma, SE with motor symptoms, focal nonconvulsive SE without coma, and subtle SE
Additional features of the seizurebetween 01.01.2005 and 31.12.2023length, level of consciousness at onset, previous epileptic seizures
ICU Scoring Systemsbetween 01.01.2005 and 31.12.2023Critical illness severity scores (e.g., acute physiology and chronic health Evaluation (APACHE II), simplified acute physiology score (SAPS II), sequential organ failure assessment (SOFA), etc.)
Clinical neurologic monitoring scoresbetween 01.01.2005 and 31.12.2023Clinical neurologic monitoring scores (e.g., Richmond Agitation-Sedation Scale (RASS) , Seda-tion-Agitation Scale (SAS), Glasgow Coma Score (GCS), Intensive Care Delirium Screening Checklist (ICDSC), Status Epilepticus Severity Score (STESS))
Laboratory parametersbetween 01.01.2005 and 31.12.2023C-Reactive Protein (CRP), albumin, Lactate Dehydrogenase (LDH), Creatin-Kinase (CK), procalcitonin, white blood cell levels, creatinine, liver enzymes, blood gas analyses, metabolic data
Outcome measurebetween 01.01.2005 and 31.12.2023in-hospital death, survival, survival with neurofunctional alteration, Glasgow Outcome Score, return to neurofunctional premorbid baseline, readmission
Therapeutic featuresbetween 01.01.2005 and 31.12.2023duration, dosage and number of treatment medication, number of antiseizure drugs, invasive procedures, such as intubation, mechanical, ventilation, vasopressors, installation of central lines, nutrition
Monitoring of vital signsbetween 01.01.2005 and 31.12.2023blood pressure, heart rate, respiratory rate, oxygen saturation of the blood, body temperature, level of consciousness

Countries

Switzerland

Contacts

CONTACTRaoul Sutter, PD Dr. med
Raoul.Sutter@usb.ch+41 61 265 25 25
CONTACTSaskia Semmlack, Dr. med
Saskia.Semmlack@usb.ch+41 61 55 65575
PRINCIPAL_INVESTIGATORRaoul Sutter, PD Dr. med

Clinic for Intensive Care Medicine, University Hospital Basel

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 18, 2026