NCT03288519

Brief Summary

Background: Earlier treatment and resolution for patients with cerebral aneurysms is now possible due to earlier diagnosis. This observational study aims to evaluate the intraoperative cardiovascular parameters in patients with cerebral aneurysms undergoing endovascular therapy. Method: This is an observational prospective study. Patients ≥ 18 years old diagnosed with an unruptured cerebral aneurysm or subarachnoid hemorrhage (SAH) (Hunt \& Hess grade I or II) undergoing endovascular treatment under general anesthesia between April 2015 and February 2017 were included. Non-invasive measurements of hemodynamic variables were collected at six time points during the procedure (T1 to T6). Statistical analysis was performed by using central tendency measures for quantitative variables and absolute / relative frequency measurements for qualitative variables.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2015

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2015

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2017

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

August 31, 2017

Completed
20 days until next milestone

First Posted

Study publicly available on registry

September 20, 2017

Completed
Last Updated

December 19, 2018

Status Verified

September 1, 2017

Enrollment Period

1.9 years

First QC Date

August 31, 2017

Last Update Submit

December 17, 2018

Conditions

Keywords

Cerebral aneurysmEndovascular therapyClassic laryngeal mask airwayHemodynamic changes

Outcome Measures

Primary Outcomes (1)

  • Hemodynamic changes (changes from baseline in Heart Rate and Mean Arterial Pressure)

    • To assess the usefulness of general anesthesia with LMA-Classic for the endovascular treatment of cerebral aneurysms based on cardiovascular stability analysis

    Outcome measure will be assessed from baseline (defined as time point 1, before induction) until the end of the surgery and laryngeal mask removal (defined as time point 6). Data will be reported within one year after study completion

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

An observational prospective study was undertaken in the Especialidades Médicas Metropolitanas Sociedad Anónima (EMMSA) Clinic in Bello, Antioquia, Colombia. The investigators included patients ≥ 18 years old diagnosed with an unruptured cerebral aneurysm or SAH (Hunt \& Hess grade I or II) undergoing endovascular treatment under general anesthesia between April 2015 and February 2017. The investigators excluded patients diagnosed with a cerebral aneurysm undergoing craniotomy and clipping and patients with SAH (Hunt \& Hess grade \> II).

You may qualify if:

  • Patients ≥ 18 years old
  • Diagnosed with an unruptured cerebral aneurysm or SAH (Hunt \& Hess grade I or II)
  • Planned to undergo endovascular therapy under general anesthesia between April 2015 and February 2017 in the Especialidades Médicas Metropolitanas Sociedad Anónima (EMMSA) Clinic in Bello, Antioquia, Colombia

You may not qualify if:

  • Patients diagnosed with a cerebral aneurysm undergoing craniotomy and clipping and patients with SAH (Hunt \& Hess grade \> II).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (6)

  • Brown RD Jr, Broderick JP. Unruptured intracranial aneurysms: epidemiology, natural history, management options, and familial screening. Lancet Neurol. 2014 Apr;13(4):393-404. doi: 10.1016/S1474-4422(14)70015-8.

    PMID: 24646873BACKGROUND
  • Brisman JL, Song JK, Newell DW. Cerebral aneurysms. N Engl J Med. 2006 Aug 31;355(9):928-39. doi: 10.1056/NEJMra052760. No abstract available.

    PMID: 16943405BACKGROUND
  • Weir B, Disney L, Karrison T. Sizes of ruptured and unruptured aneurysms in relation to their sites and the ages of patients. J Neurosurg. 2002 Jan;96(1):64-70. doi: 10.3171/jns.2002.96.1.0064.

    PMID: 11794606BACKGROUND
  • Chowdhury T, Cappellani RB, Sandu N, Schaller B, Daya J. Perioperative variables contributing to the rupture of intracranial aneurysm: an update. ScientificWorldJournal. 2013 Nov 12;2013:396404. doi: 10.1155/2013/396404.

    PMID: 24324371BACKGROUND
  • Lee CZ, Young WL. Anesthesia for endovascular neurosurgery and interventional neuroradiology. Anesthesiol Clin. 2012 Jun;30(2):127-47. doi: 10.1016/j.anclin.2012.05.009. Epub 2012 Jul 13.

  • Kundra S, Mahendru V, Gupta V, Choudhary AK. Principles of neuroanesthesia in aneurysmal subarachnoid hemorrhage. J Anaesthesiol Clin Pharmacol. 2014 Jul;30(3):328-37. doi: 10.4103/0970-9185.137261.

MeSH Terms

Conditions

Intracranial Aneurysm

Condition Hierarchy (Ancestors)

Intracranial Arterial DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesAneurysmVascular DiseasesCardiovascular Diseases

Study Officials

  • Francisco J Gomez Oquendo, MD

    Department of Anesthesiology, University of Antioquia, Medellin, Colombia.

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 31, 2017

First Posted

September 20, 2017

Study Start

April 1, 2015

Primary Completion

February 28, 2017

Study Completion

February 28, 2017

Last Updated

December 19, 2018

Record last verified: 2017-09

Data Sharing

IPD Sharing
Will not share

De-identified data will be shared with our colleagues at The Ohio State University for posterior data analysis