Stroke, Acute
Conditions
Keywords
pre-hospital triage, Stroke, suspected, Telemedicine, telemedical triage, Door-to-treatment-time
Brief summary
This study is to investigate clinical efficacy of the pre-hospital triage of patients with suspected acute stroke by using advanced telecommunication tools with digital audio and video real-time streaming.
Detailed description
One of today's main challenges in stroke medicine is to further decrease event-to-treatment-time. On-site, pre-hospital, clinical assessment of patients with suspected acute stroke can optimize further diagnostic and treatment pathways after patient arrival at the dedicated stroke center. A telemedical approach (interactive video and audio streaming) allows time efficient pre-hospital triage, via patient evaluation by simple, pre-defined assessment measures and a standardized questionnaire. This study is to investigate clinical efficacy of the pre-hospital triage of patients with suspected acute stroke by using advanced telecommunication tools with digital audio and video real-time streaming.
Interventions
Prehospital Triage of Patients with Suspected Stroke Using Onsite Mobile Telemedicine approach (interactive video and audio streaming). In patients with suspected stroke, a prehospital patient evaluation by end-to-end encrypted real-time audio- and video streaming from the pre-hospital setting to an in-hospital stroke physician, located at the University hospital of Basel, is requested and initiated (telestroke-path). The process is supervised and evaluated by an in-hospital stroke physician in real-time. Patients considered having an acute stroke will be directly transferred to cerebral imaging via CT. All other patients will follow conventional stroke path.
Sponsors
Study design
Eligibility
Inclusion criteria
* suspected acute stroke as per the first judgement of the paramedics on-site
Exclusion criteria
* Patients with a known history of epilepsia or non-epileptic seizures * Patients after/while displaying an epileptic seizure * Recent head trauma * Patient with a reduced Glasgow Coma Scale or other condition not allowing Rapid Arterial oCclusion Evaluation (RACE) examination
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Door-to-treatment-time (minutes) | one point assessment at baseline | Door-to-treatment-time (minutes), assessed as door-to-needle-time and door-to-groin-puncture-time. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| National Institutes of Health Stroke Scale (NIHSS) at 24hours | one point assessment at 24hours after hospital admission | Score to quantify the impairment caused by a stroke. The NIHSS is composed of 11 items, each of which scores a specific ability between a 0 and 4. For each item, a score of 0 typically indicates normal function in that specific ability, while a higher score is indicative of some level of impairment. The individual scores from each item are summed in order to calculate a patient's total NIHSS score. The maximum possible score is 42, with the minimum score being a 0. |
| National Institutes of Health Stroke Scale (NIHSS) at 90 days | one point assessment at 90 days after hospital admission | Score to quantify the impairment caused by a stroke. The NIHSS is composed of 11 items, each of which scores a specific ability between a 0 and 4. For each item, a score of 0 typically indicates normal function in that specific ability, while a higher score is indicative of some level of impairment. The individual scores from each item are summed in order to calculate a patient's total NIHSS score. The maximum possible score is 42, with the minimum score being a 0. |
| modified Rankin Scale (mRS) at 90 days | one point assessment at 90 days after hospital admission | The modified Rankin Scale (mRS) is a commonly used scale for measuring the degree of disability or dependence in the daily activities of people who have suffered a stroke. The scale runs from 0-6, running from perfect health without symptoms (= 0) to death (= 6). |
Countries
Switzerland