Prospective Study of Long-term Outcome After Non-aneurysmal Subarachnoid Hemorrhage
1 other identifier
observational
173
0 countries
N/A
Brief Summary
Spontaneous subarachnoid hemorrhage (SAH) is usually caused by rupture of an intracranial aneurysm, but in up to 15% of patients with spontaneous SAH, no discernible bleeding source can be identified despite of repetitive radiological imaging. Patients, at least 18 months after ictus of a non-aneurysmal SAH, received a regular mail including a letter explaining the study purpose and the postal questionnaire consisting a short-form health survey with 36 simple questions. If we didn't receive answers after three months we made telephone interviews with the patients' family members or their general practitioner.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Nov 2013
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2015
CompletedFirst Submitted
Initial submission to the registry
January 6, 2015
CompletedFirst Posted
Study publicly available on registry
January 8, 2015
CompletedMay 4, 2016
May 1, 2016
10 months
January 6, 2015
May 3, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Long-term outcome of all patients after non-aneurysmal SAH compared to standard population, measured by SF-36
Long-term outcome of all patients after non-aneurysmal SAH compared to standard population, measured by SF-36 stratified to: * non-aneurysmal SAH * PM /NPM-SAH * mRS 0 group * NPM-SAH: Fisher 3 or non-Fisher 3 bleeding pattern
18months to 15 years
Secondary Outcomes (1)
mortality
18months to 15 years
Study Arms (5)
non-aneurysmal subarachnoid hemorrhage
patients with non-aneurysmal subarachnoid hemorrhage, short-term outcome measured by modified Rankin Scale and long-term outcome by SF-36
perimesencephalic SAH
subgroup of non-aneurysmal subarachnoid hemorrhage
non-perimesencephalic (NPM) SAH
subgroup of non-aneurysmal subarachnoid hemorrhage
subgroup of NPM-SAH with Fisher 3
patients with non-aneurysmal (non-perimesencephalic) SAH and a Fisher 3 bleeding pattern
subgroup of NPM-SAH w/o Fisher 3
patients with non-aneurysmal (non-perimesencephalic) SAH and not a Fisher 3 bleeding pattern
Interventions
postal questionnaire consisting a short-form health survey with 36 simple questions (SF-36)
Eligibility Criteria
Patients with a spontaneous, non-traumatic SAH, in whom no bleeding source was identified by repetitive angiography including 3D digital subtraction angiography
You may qualify if:
- spontaneous, non-traumatic SAH
- SAH confirmed on computed tomography (CT) or lumbar puncture
- negative initial and follow-up angiography
- age: no limit
You may not qualify if:
- traumatic SAH
- aneurysmal SAH
- SAH in whom other bleeding sources were identified (AVM etc.)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (2)
Konczalla J, Schmitz J, Kashefiolasl S, Senft C, Platz J, Seifert V. Non-aneurysmal non-perimesencephalic subarachnoid hemorrhage: effect of rehabilitation at short-term and in a prospective study of long-term follow-up. Top Stroke Rehabil. 2016 Aug;23(4):261-8. doi: 10.1080/10749357.2016.1149982. Epub 2016 Mar 15.
PMID: 26916565DERIVEDKonczalla J, Schmitz J, Kashefiolasl S, Senft C, Seifert V, Platz J. Non-aneurysmal subarachnoid hemorrhage in 173 patients: a prospective study of long-term outcome. Eur J Neurol. 2015 Oct;22(10):1329-36. doi: 10.1111/ene.12762. Epub 2015 Jul 1.
PMID: 26130053DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Juergen Konczalla, MD
Goethe University Hospital, Department of Neurosurgery
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 15 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr. med.
Study Record Dates
First Submitted
January 6, 2015
First Posted
January 8, 2015
Study Start
November 1, 2013
Primary Completion
September 1, 2014
Study Completion
January 1, 2015
Last Updated
May 4, 2016
Record last verified: 2016-05